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forked from redo/BlockLua

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Author SHA1 Message Date
Redo
8399b11322 fix table.empty, from auios 2025-12-08 11:49:23 -05:00
32 changed files with 2850 additions and 3401 deletions

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@@ -1,42 +0,0 @@
BasedOnStyle: LLVM
# Include sorting and grouping
SortIncludes: CaseSensitive
IncludeBlocks: Preserve
IncludeCategories:
- Regex: '<Windows\.h>'
Priority: 1
- Regex: '<Psapi\.h>'
Priority: 2
- Regex: '"BlHooks\\.hpp"'
Priority: 3
- Regex: '"BlFuncs\\.hpp"'
Priority: 4
- Regex: ".*"
Priority: 5
# Indentation settings
IndentWidth: 2
UseTab: Never
IndentAccessModifiers: false
AccessModifierOffset: 0
NamespaceIndentation: All
# Line breaking and wrapping
ColumnLimit: 120
BreakBeforeTernaryOperators: false
BreakBeforeBinaryOperators: None
AlwaysBreakAfterReturnType: None
AlwaysBreakAfterDefinitionReturnType: None
# Alignment
AlignOperands: DontAlign
AlignAfterOpenBracket: AlwaysBreak
PointerAlignment: Left
# Parameter formatting
BinPackParameters: false
AllowAllParametersOfDeclarationOnNextLine: false
# Code organization
SeparateDefinitionBlocks: Always

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@@ -1,9 +0,0 @@
root = true
[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

4
.gitignore vendored
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@@ -1,2 +1,2 @@
build/ .*
.cache/ !.gitignore

11
.vscode/settings.json vendored
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@@ -1,11 +0,0 @@
{
"Lua.diagnostics.globals": [
"_bllua_ts",
"_bllua_requiresecure",
"_bllua_on_unload"
],
"Lua.runtime.version": "Lua 5.1",
"Lua.diagnostics.disable": ["lowercase-global", "undefined-global"],
"C_Cpp.default.compileCommands": "${workspaceFolder}/build/compile_commands.json",
"C_Cpp.default.compilerPath": "C:/msys64/mingw32/bin/g++.exe"
}

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@@ -1,56 +0,0 @@
cmake_minimum_required(VERSION 3.10)
project(BlockLua CXX)
# Export compile_commands.json for VSCode IntelliSense
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Output directories to mirror compile.bat's build folder
set(OUTPUT_DIR ${CMAKE_SOURCE_DIR}/build)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${OUTPUT_DIR})
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${OUTPUT_DIR})
# Global compile options to mirror compile.bat
add_compile_options(
-Wall
-Werror
-m32
-static-libgcc
-static-libstdc++
)
# Include paths
include_directories(
${CMAKE_SOURCE_DIR}/src
${CMAKE_SOURCE_DIR}/inc/tsfuncs
${CMAKE_SOURCE_DIR}/inc/lua
)
# Link directories (for -L.) and libraries from compile.bat
link_directories(
${CMAKE_SOURCE_DIR}
)
# Safe DLL
add_library(BlockLua SHARED src/bllua4.cpp)
# Ensure output name matches compile.bat
set_target_properties(BlockLua PROPERTIES OUTPUT_NAME "BlockLua")
# Linker flags and libraries
if(MSVC)
# Not expected with mingw, but keep placeholder
else()
target_link_libraries(BlockLua PRIVATE psapi lua5.1)
endif()
# Unsafe DLL (with BLLUA_UNSAFE definition)
add_library(BlockLuaUnsafe SHARED src/bllua4.cpp)
set_target_properties(BlockLuaUnsafe PROPERTIES OUTPUT_NAME "BlockLua-Unsafe")
target_compile_definitions(BlockLuaUnsafe PRIVATE BLLUA_UNSAFE)
if(MSVC)
# Not expected with mingw, but keep placeholder
else()
target_link_libraries(BlockLuaUnsafe PRIVATE psapi lua5.1)
endif()

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@@ -1,13 +0,0 @@
@echo off
cd /d %~dp0
set "PATH=C:\msys64\mingw32\bin;%PATH%"
if not exist build mkdir build
set buildargs=-Wall -Werror -m32 -shared -Isrc -Iinc/tsfuncs -Iinc/lua -lpsapi -L. -llua5.1 -static-libgcc -static-libstdc++
echo on
g++ src/bllua4.cpp %buildargs% -o build\BlockLua.dll
g++ -DBLLUA_UNSAFE src/bllua4.cpp %buildargs% -o build\BlockLua-Unsafe.dll
@echo off

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@@ -1,52 +0,0 @@
## Compiling on Windows with MSYS2 (32-bit)
Follow these steps to build `BlockLua.dll` for 32-bit Windows using MSYS2's MinGW-w64 i686 toolchain.
### 1) Install MSYS2
- Download and install MSYS2 from `https://www.msys2.org/`.
- After installing, open the "MSYS2 MSYS" terminal once and update the package database if prompted.
### 2) Install required packages (i686 / 32-bit)
Run this in the "MSYS2 MSYS" or "MSYS2 MinGW 32-bit" terminal:
```bash
pacman -Sy --needed mingw-w64-i686-toolchain mingw-w64-i686-binutils mingw-w64-i686-lua51
```
What these packages are for:
- mingw-w64-i686-toolchain: 32-bit C/C++ compiler suite (g++, libstdc++, runtime libs) to build Windows binaries.
- mingw-w64-i686-binutils: Linker and binary utilities (ld, as, objdump) used by the compiler and for optional inspection.
- mingw-w64-i686-lua51: Lua 5.1 development files for 32-bit (import library). We use its import library to link; at runtime you can use the provided `lua5.1.dll`.
### 3) Build (PowerShell, recommended)
- Open PowerShell in the repo root.
- Run the script:
```powershell
compile.bat
```
What the script does:
- Temporarily prepends `C:\\msys64\\mingw32\\bin` to PATH so the 32-bit toolchain is used.
- Compiles the project with `-m32` and links against `lua5.1`.
- Produces `build\BlockLua.dll` and `build\BlockLua-Unsafe.dll`.
### 4) Optional: Verify 32-bit output
If you installed binutils, you can check the architecture:
```powershell
objdump -f build\BlockLua.dll | Select-String i386
```
You should see `architecture: i386` in the output.
### Notes
- Ensure you installed the i686 (32-bit) variants of the packages; x86_64 packages wont work for a 32-bit build.
- If the linker cannot find `-llua5.1`, confirm `mingw-w64-i686-lua51` is installed and you are using the `mingw32` toolchain (not `x86_64`).

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@@ -4,14 +4,17 @@
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
#ifndef lauxlib_h #ifndef lauxlib_h
#define lauxlib_h #define lauxlib_h
#include <stddef.h> #include <stddef.h>
#include <stdio.h> #include <stdio.h>
#include "lua.h" #include "lua.h"
/* extra error code for `luaL_load' */ /* extra error code for `luaL_load' */
#define LUA_ERRFILE (LUA_ERRERR+1) #define LUA_ERRFILE (LUA_ERRERR+1)
@@ -20,19 +23,24 @@ typedef struct luaL_Reg {
lua_CFunction func; lua_CFunction func;
} luaL_Reg; } luaL_Reg;
LUALIB_API void(luaL_openlib)(lua_State* L, const char* libname, const luaL_Reg* l, int nup); LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
LUALIB_API void(luaL_register)(lua_State* L, const char* libname, const luaL_Reg* l); const luaL_Reg *l, int nup);
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
const luaL_Reg *l);
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e); LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e); LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname); LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg); LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
LUALIB_API const char*(luaL_checklstring)(lua_State * L, int numArg, size_t* l); LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
LUALIB_API const char*(luaL_optlstring)(lua_State * L, int numArg, const char* def, size_t* l); size_t *l);
LUALIB_API const char *(luaL_optlstring) (lua_State *L, int numArg,
const char *def, size_t *l);
LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg); LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg);
LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def); LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg); LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
LUALIB_API lua_Integer(luaL_optinteger)(lua_State* L, int nArg, lua_Integer def); LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
lua_Integer def);
LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg); LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t); LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
@@ -44,7 +52,8 @@ LUALIB_API void*(luaL_checkudata)(lua_State * L, int ud, const char* tname);
LUALIB_API void (luaL_where) (lua_State *L, int lvl); LUALIB_API void (luaL_where) (lua_State *L, int lvl);
LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...); LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
LUALIB_API int(luaL_checkoption)(lua_State* L, int narg, const char* def, const char* const lst[]); LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
const char *const lst[]);
/* pre-defined references */ /* pre-defined references */
#define LUA_NOREF (-2) #define LUA_NOREF (-2)
@@ -54,33 +63,43 @@ LUALIB_API int(luaL_ref)(lua_State* L, int t);
LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref); LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename); LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
LUALIB_API int(luaL_loadbuffer)(lua_State* L, const char* buff, size_t sz, const char* name); LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
const char *name);
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s); LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
LUALIB_API lua_State *(luaL_newstate) (void); LUALIB_API lua_State *(luaL_newstate) (void);
LUALIB_API const char*(luaL_gsub)(lua_State * L, const char* s, const char* p, const char* r);
LUALIB_API const char*(luaL_findtable)(lua_State * L, int idx, const char* fname, int szhint); LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
const char *r);
LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
const char *fname, int szhint);
/* From Lua 5.2. */ /* From Lua 5.2. */
LUALIB_API int luaL_fileresult(lua_State *L, int stat, const char *fname); LUALIB_API int luaL_fileresult(lua_State *L, int stat, const char *fname);
LUALIB_API int luaL_execresult(lua_State *L, int stat); LUALIB_API int luaL_execresult(lua_State *L, int stat);
LUALIB_API int(luaL_loadfilex)(lua_State* L, const char* filename, const char* mode); LUALIB_API int (luaL_loadfilex) (lua_State *L, const char *filename,
LUALIB_API int(luaL_loadbufferx)(lua_State* L, const char* buff, size_t sz, const char* name, const char* mode); const char *mode);
LUALIB_API void luaL_traceback(lua_State* L, lua_State* L1, const char* msg, int level); LUALIB_API int (luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz,
const char *name, const char *mode);
LUALIB_API void luaL_traceback (lua_State *L, lua_State *L1, const char *msg,
int level);
LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup);
LUALIB_API void(luaL_pushmodule)(lua_State* L, const char* modname, int sizehint); LUALIB_API void (luaL_pushmodule) (lua_State *L, const char *modname,
int sizehint);
LUALIB_API void *(luaL_testudata) (lua_State *L, int ud, const char *tname); LUALIB_API void *(luaL_testudata) (lua_State *L, int ud, const char *tname);
LUALIB_API void (luaL_setmetatable) (lua_State *L, const char *tname); LUALIB_API void (luaL_setmetatable) (lua_State *L, const char *tname);
/* /*
** =============================================================== ** ===============================================================
** some useful macros ** some useful macros
** =============================================================== ** ===============================================================
*/ */
#define luaL_argcheck(L, cond, numarg, extramsg) ((void)((cond) || luaL_argerror(L, (numarg), (extramsg)))) #define luaL_argcheck(L, cond,numarg,extramsg) \
((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
#define luaL_checkstring(L,n) (luaL_checklstring(L, (n), NULL)) #define luaL_checkstring(L,n) (luaL_checklstring(L, (n), NULL))
#define luaL_optstring(L,n,d) (luaL_optlstring(L, (n), (d), NULL)) #define luaL_optstring(L,n,d) (luaL_optlstring(L, (n), (d), NULL))
#define luaL_checkint(L,n) ((int)luaL_checkinteger(L, (n))) #define luaL_checkint(L,n) ((int)luaL_checkinteger(L, (n)))
@@ -90,16 +109,19 @@ LUALIB_API void(luaL_setmetatable)(lua_State* L, const char* tname);
#define luaL_typename(L,i) lua_typename(L, lua_type(L,(i))) #define luaL_typename(L,i) lua_typename(L, lua_type(L,(i)))
#define luaL_dofile(L, fn) (luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0)) #define luaL_dofile(L, fn) \
(luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_dostring(L, s) (luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0)) #define luaL_dostring(L, s) \
(luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_getmetatable(L,n) (lua_getfield(L, LUA_REGISTRYINDEX, (n))) #define luaL_getmetatable(L,n) (lua_getfield(L, LUA_REGISTRYINDEX, (n)))
#define luaL_opt(L,f,n,d) (lua_isnoneornil(L,(n)) ? (d) : f(L,(n))) #define luaL_opt(L,f,n,d) (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
/* From Lua 5.2. */ /* From Lua 5.2. */
#define luaL_newlibtable(L, l) lua_createtable(L, 0, sizeof(l) / sizeof((l)[0]) - 1) #define luaL_newlibtable(L, l) \
lua_createtable(L, 0, sizeof(l)/sizeof((l)[0]) - 1)
#define luaL_newlib(L, l) (luaL_newlibtable(L, l), luaL_setfuncs(L, l, 0)) #define luaL_newlib(L, l) (luaL_newlibtable(L, l), luaL_setfuncs(L, l, 0))
/* /*
@@ -108,6 +130,8 @@ LUALIB_API void(luaL_setmetatable)(lua_State* L, const char* tname);
** ======================================================= ** =======================================================
*/ */
typedef struct luaL_Buffer { typedef struct luaL_Buffer {
char *p; /* current position in buffer */ char *p; /* current position in buffer */
int lvl; /* number of strings in the stack (level) */ int lvl; /* number of strings in the stack (level) */
@@ -116,7 +140,8 @@ typedef struct luaL_Buffer {
} luaL_Buffer; } luaL_Buffer;
#define luaL_addchar(B,c) \ #define luaL_addchar(B,c) \
((void)((B)->p < ((B)->buffer + LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), (*(B)->p++ = (char)(c))) ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
(*(B)->p++ = (char)(c)))
/* compatibility only */ /* compatibility only */
#define luaL_putchar(B,c) luaL_addchar(B,c) #define luaL_putchar(B,c) luaL_addchar(B,c)
@@ -130,6 +155,7 @@ LUALIB_API void(luaL_addstring)(luaL_Buffer* B, const char* s);
LUALIB_API void (luaL_addvalue) (luaL_Buffer *B); LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
LUALIB_API void (luaL_pushresult) (luaL_Buffer *B); LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
/* }====================================================== */ /* }====================================================== */
#endif #endif

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@@ -5,26 +5,31 @@
** See Copyright Notice at the end of this file ** See Copyright Notice at the end of this file
*/ */
#ifndef lua_h #ifndef lua_h
#define lua_h #define lua_h
#include <stdarg.h> #include <stdarg.h>
#include <stddef.h> #include <stddef.h>
#include "luaconf.h" #include "luaconf.h"
#define LUA_VERSION "Lua 5.1" #define LUA_VERSION "Lua 5.1"
#define LUA_RELEASE "Lua 5.1.4" #define LUA_RELEASE "Lua 5.1.4"
#define LUA_VERSION_NUM 501 #define LUA_VERSION_NUM 501
#define LUA_COPYRIGHT "Copyright (C) 1994-2008 Lua.org, PUC-Rio" #define LUA_COPYRIGHT "Copyright (C) 1994-2008 Lua.org, PUC-Rio"
#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo & W. Celes" #define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
/* mark for precompiled code (`<esc>Lua') */ /* mark for precompiled code (`<esc>Lua') */
#define LUA_SIGNATURE "\033Lua" #define LUA_SIGNATURE "\033Lua"
/* option for multiple returns in `lua_pcall' and `lua_call' */ /* option for multiple returns in `lua_pcall' and `lua_call' */
#define LUA_MULTRET (-1) #define LUA_MULTRET (-1)
/* /*
** pseudo-indices ** pseudo-indices
*/ */
@@ -33,6 +38,7 @@
#define LUA_GLOBALSINDEX (-10002) #define LUA_GLOBALSINDEX (-10002)
#define lua_upvalueindex(i) (LUA_GLOBALSINDEX-(i)) #define lua_upvalueindex(i) (LUA_GLOBALSINDEX-(i))
/* thread status */ /* thread status */
#define LUA_OK 0 #define LUA_OK 0
#define LUA_YIELD 1 #define LUA_YIELD 1
@@ -41,10 +47,12 @@
#define LUA_ERRMEM 4 #define LUA_ERRMEM 4
#define LUA_ERRERR 5 #define LUA_ERRERR 5
typedef struct lua_State lua_State; typedef struct lua_State lua_State;
typedef int (*lua_CFunction) (lua_State *L); typedef int (*lua_CFunction) (lua_State *L);
/* /*
** functions that read/write blocks when loading/dumping Lua chunks ** functions that read/write blocks when loading/dumping Lua chunks
*/ */
@@ -52,11 +60,13 @@ typedef const char* (*lua_Reader)(lua_State* L, void* ud, size_t* sz);
typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud); typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud);
/* /*
** prototype for memory-allocation functions ** prototype for memory-allocation functions
*/ */
typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize); typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
/* /*
** basic types ** basic types
*/ */
@@ -72,9 +82,12 @@ typedef void* (*lua_Alloc)(void* ud, void* ptr, size_t osize, size_t nsize);
#define LUA_TUSERDATA 7 #define LUA_TUSERDATA 7
#define LUA_TTHREAD 8 #define LUA_TTHREAD 8
/* minimum Lua stack available to a C function */ /* minimum Lua stack available to a C function */
#define LUA_MINSTACK 20 #define LUA_MINSTACK 20
/* /*
** generic extra include file ** generic extra include file
*/ */
@@ -82,12 +95,16 @@ typedef void* (*lua_Alloc)(void* ud, void* ptr, size_t osize, size_t nsize);
#include LUA_USER_H #include LUA_USER_H
#endif #endif
/* type of numbers in Lua */ /* type of numbers in Lua */
typedef LUA_NUMBER lua_Number; typedef LUA_NUMBER lua_Number;
/* type for integer functions */ /* type for integer functions */
typedef LUA_INTEGER lua_Integer; typedef LUA_INTEGER lua_Integer;
/* /*
** state manipulation ** state manipulation
*/ */
@@ -97,6 +114,7 @@ LUA_API lua_State*(lua_newthread)(lua_State * L);
LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf); LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
/* /*
** basic stack manipulation ** basic stack manipulation
*/ */
@@ -110,6 +128,7 @@ LUA_API int(lua_checkstack)(lua_State* L, int sz);
LUA_API void (lua_xmove) (lua_State *from, lua_State *to, int n); LUA_API void (lua_xmove) (lua_State *from, lua_State *to, int n);
/* /*
** access functions (stack -> C) ** access functions (stack -> C)
*/ */
@@ -135,6 +154,7 @@ LUA_API void*(lua_touserdata)(lua_State * L, int idx);
LUA_API lua_State *(lua_tothread) (lua_State *L, int idx); LUA_API lua_State *(lua_tothread) (lua_State *L, int idx);
LUA_API const void *(lua_topointer) (lua_State *L, int idx); LUA_API const void *(lua_topointer) (lua_State *L, int idx);
/* /*
** push functions (C -> stack) ** push functions (C -> stack)
*/ */
@@ -143,13 +163,15 @@ LUA_API void(lua_pushnumber)(lua_State* L, lua_Number n);
LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n); LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n);
LUA_API void (lua_pushlstring) (lua_State *L, const char *s, size_t l); LUA_API void (lua_pushlstring) (lua_State *L, const char *s, size_t l);
LUA_API void (lua_pushstring) (lua_State *L, const char *s); LUA_API void (lua_pushstring) (lua_State *L, const char *s);
LUA_API const char*(lua_pushvfstring)(lua_State * L, const char* fmt, va_list argp); LUA_API const char *(lua_pushvfstring) (lua_State *L, const char *fmt,
va_list argp);
LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...); LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...);
LUA_API void (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); LUA_API void (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
LUA_API void (lua_pushboolean) (lua_State *L, int b); LUA_API void (lua_pushboolean) (lua_State *L, int b);
LUA_API void (lua_pushlightuserdata) (lua_State *L, void *p); LUA_API void (lua_pushlightuserdata) (lua_State *L, void *p);
LUA_API int (lua_pushthread) (lua_State *L); LUA_API int (lua_pushthread) (lua_State *L);
/* /*
** get functions (Lua -> stack) ** get functions (Lua -> stack)
*/ */
@@ -162,6 +184,7 @@ LUA_API void*(lua_newuserdata)(lua_State * L, size_t sz);
LUA_API int (lua_getmetatable) (lua_State *L, int objindex); LUA_API int (lua_getmetatable) (lua_State *L, int objindex);
LUA_API void (lua_getfenv) (lua_State *L, int idx); LUA_API void (lua_getfenv) (lua_State *L, int idx);
/* /*
** set functions (stack -> Lua) ** set functions (stack -> Lua)
*/ */
@@ -172,16 +195,19 @@ LUA_API void(lua_rawseti)(lua_State* L, int idx, int n);
LUA_API int (lua_setmetatable) (lua_State *L, int objindex); LUA_API int (lua_setmetatable) (lua_State *L, int objindex);
LUA_API int (lua_setfenv) (lua_State *L, int idx); LUA_API int (lua_setfenv) (lua_State *L, int idx);
/* /*
** `load' and `call' functions (load and run Lua code) ** `load' and `call' functions (load and run Lua code)
*/ */
LUA_API void (lua_call) (lua_State *L, int nargs, int nresults); LUA_API void (lua_call) (lua_State *L, int nargs, int nresults);
LUA_API int (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); LUA_API int (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
LUA_API int (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud); LUA_API int (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
LUA_API int(lua_load)(lua_State* L, lua_Reader reader, void* dt, const char* chunkname); LUA_API int (lua_load) (lua_State *L, lua_Reader reader, void *dt,
const char *chunkname);
LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data); LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
/* /*
** coroutine functions ** coroutine functions
*/ */
@@ -205,6 +231,7 @@ LUA_API int(lua_status)(lua_State* L);
LUA_API int (lua_gc) (lua_State *L, int what, int data); LUA_API int (lua_gc) (lua_State *L, int what, int data);
/* /*
** miscellaneous functions ** miscellaneous functions
*/ */
@@ -218,6 +245,8 @@ LUA_API void(lua_concat)(lua_State* L, int n);
LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud); LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud); LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
/* /*
** =============================================================== ** ===============================================================
** some useful macros ** some useful macros
@@ -243,13 +272,16 @@ LUA_API void lua_setallocf(lua_State* L, lua_Alloc f, void* ud);
#define lua_isnone(L,n) (lua_type(L, (n)) == LUA_TNONE) #define lua_isnone(L,n) (lua_type(L, (n)) == LUA_TNONE)
#define lua_isnoneornil(L, n) (lua_type(L, (n)) <= 0) #define lua_isnoneornil(L, n) (lua_type(L, (n)) <= 0)
#define lua_pushliteral(L, s) lua_pushlstring(L, "" s, (sizeof(s) / sizeof(char)) - 1) #define lua_pushliteral(L, s) \
lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
#define lua_setglobal(L,s) lua_setfield(L, LUA_GLOBALSINDEX, (s)) #define lua_setglobal(L,s) lua_setfield(L, LUA_GLOBALSINDEX, (s))
#define lua_getglobal(L,s) lua_getfield(L, LUA_GLOBALSINDEX, (s)) #define lua_getglobal(L,s) lua_getfield(L, LUA_GLOBALSINDEX, (s))
#define lua_tostring(L,i) lua_tolstring(L, (i), NULL) #define lua_tostring(L,i) lua_tolstring(L, (i), NULL)
/* /*
** compatibility macros and functions ** compatibility macros and functions
*/ */
@@ -263,15 +295,18 @@ LUA_API void lua_setallocf(lua_State* L, lua_Alloc f, void* ud);
#define lua_Chunkreader lua_Reader #define lua_Chunkreader lua_Reader
#define lua_Chunkwriter lua_Writer #define lua_Chunkwriter lua_Writer
/* hack */ /* hack */
LUA_API void lua_setlevel (lua_State *from, lua_State *to); LUA_API void lua_setlevel (lua_State *from, lua_State *to);
/* /*
** {====================================================================== ** {======================================================================
** Debug API ** Debug API
** ======================================================================= ** =======================================================================
*/ */
/* /*
** Event codes ** Event codes
*/ */
@@ -281,6 +316,7 @@ LUA_API void lua_setlevel(lua_State* from, lua_State* to);
#define LUA_HOOKCOUNT 3 #define LUA_HOOKCOUNT 3
#define LUA_HOOKTAILRET 4 #define LUA_HOOKTAILRET 4
/* /*
** Event masks ** Event masks
*/ */
@@ -291,9 +327,11 @@ LUA_API void lua_setlevel(lua_State* from, lua_State* to);
typedef struct lua_Debug lua_Debug; /* activation record */ typedef struct lua_Debug lua_Debug; /* activation record */
/* Functions to be called by the debuger in specific events */ /* Functions to be called by the debuger in specific events */
typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar); typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar); LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar); LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n); LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
@@ -308,7 +346,8 @@ LUA_API int lua_gethookcount(lua_State* L);
/* From Lua 5.2. */ /* From Lua 5.2. */
LUA_API void *lua_upvalueid (lua_State *L, int idx, int n); LUA_API void *lua_upvalueid (lua_State *L, int idx, int n);
LUA_API void lua_upvaluejoin (lua_State *L, int idx1, int n1, int idx2, int n2); LUA_API void lua_upvaluejoin (lua_State *L, int idx1, int n1, int idx2, int n2);
LUA_API int lua_loadx(lua_State* L, lua_Reader reader, void* dt, const char* chunkname, const char* mode); LUA_API int lua_loadx (lua_State *L, lua_Reader reader, void *dt,
const char *chunkname, const char *mode);
LUA_API const lua_Number *lua_version (lua_State *L); LUA_API const lua_Number *lua_version (lua_State *L);
LUA_API void lua_copy (lua_State *L, int fromidx, int toidx); LUA_API void lua_copy (lua_State *L, int fromidx, int toidx);
LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *isnum); LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *isnum);
@@ -317,6 +356,7 @@ LUA_API lua_Integer lua_tointegerx(lua_State* L, int idx, int* isnum);
/* From Lua 5.3. */ /* From Lua 5.3. */
LUA_API int lua_isyieldable (lua_State *L); LUA_API int lua_isyieldable (lua_State *L);
struct lua_Debug { struct lua_Debug {
int event; int event;
const char *name; /* (n) */ const char *name; /* (n) */
@@ -334,6 +374,7 @@ struct lua_Debug {
/* }====================================================================== */ /* }====================================================================== */
/****************************************************************************** /******************************************************************************
* Copyright (C) 1994-2008 Lua.org, PUC-Rio. All rights reserved. * Copyright (C) 1994-2008 Lua.org, PUC-Rio. All rights reserved.
* *
@@ -357,4 +398,5 @@ struct lua_Debug {
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/ ******************************************************************************/
#endif #endif

View File

@@ -1,8 +1,9 @@
// C++ wrapper for LuaJIT header files. // C++ wrapper for LuaJIT header files.
extern "C" { extern "C" {
#include "lauxlib.h"
#include "lua.h" #include "lua.h"
#include "luajit.h" #include "lauxlib.h"
#include "lualib.h" #include "lualib.h"
#include "luajit.h"
} }

View File

@@ -9,7 +9,6 @@
#ifndef WINVER #ifndef WINVER
#define WINVER 0x0501 #define WINVER 0x0501
#endif #endif
#include <limits.h> #include <limits.h>
#include <stddef.h> #include <stddef.h>
@@ -21,8 +20,10 @@
*/ */
#define LUA_LDIR "!\\lua\\" #define LUA_LDIR "!\\lua\\"
#define LUA_CDIR "!\\" #define LUA_CDIR "!\\"
#define LUA_PATH_DEFAULT ".\\?.lua;" LUA_LDIR "?.lua;" LUA_LDIR "?\\init.lua;" #define LUA_PATH_DEFAULT \
#define LUA_CPATH_DEFAULT ".\\?.dll;" LUA_CDIR "?.dll;" LUA_CDIR "loadall.dll" ".\\?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;"
#define LUA_CPATH_DEFAULT \
".\\?.dll;" LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
#else #else
/* /*
** Note to distribution maintainers: do NOT patch the following lines! ** Note to distribution maintainers: do NOT patch the following lines!
@@ -76,7 +77,9 @@
#define LUA_PATH_MARK "?" #define LUA_PATH_MARK "?"
#define LUA_EXECDIR "!" #define LUA_EXECDIR "!"
#define LUA_IGMARK "-" #define LUA_IGMARK "-"
#define LUA_PATH_CONFIG LUA_DIRSEP "\n" LUA_PATHSEP "\n" LUA_PATH_MARK "\n" LUA_EXECDIR "\n" LUA_IGMARK "\n" #define LUA_PATH_CONFIG \
LUA_DIRSEP "\n" LUA_PATHSEP "\n" LUA_PATH_MARK "\n" \
LUA_EXECDIR "\n" LUA_IGMARK "\n"
/* Quoting in error messages. */ /* Quoting in error messages. */
#define LUA_QL(x) "'" x "'" #define LUA_QL(x) "'" x "'"
@@ -141,16 +144,9 @@
#define lua_assert(x) assert(x) #define lua_assert(x) assert(x)
#endif #endif
#ifdef LUA_USE_APICHECK #ifdef LUA_USE_APICHECK
#define luai_apicheck(L, o) \ #define luai_apicheck(L, o) { (void)L; assert(o); }
{ \
(void)L; \
assert(o); \
}
#else #else
#define luai_apicheck(L, o) \ #define luai_apicheck(L, o) { (void)L; }
{ \
(void)L; \
}
#endif #endif
#endif #endif

View File

@@ -65,10 +65,13 @@ enum {
LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode); LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode);
/* Low-overhead profiling API. */ /* Low-overhead profiling API. */
typedef void (*luaJIT_profile_callback)(void* data, lua_State* L, int samples, int vmstate); typedef void (*luaJIT_profile_callback)(void *data, lua_State *L,
LUA_API void luaJIT_profile_start(lua_State* L, const char* mode, luaJIT_profile_callback cb, void* data); int samples, int vmstate);
LUA_API void luaJIT_profile_start(lua_State *L, const char *mode,
luaJIT_profile_callback cb, void *data);
LUA_API void luaJIT_profile_stop(lua_State *L); LUA_API void luaJIT_profile_stop(lua_State *L);
LUA_API const char* luaJIT_profile_dumpstack(lua_State* L, const char* fmt, int depth, size_t* len); LUA_API const char *luaJIT_profile_dumpstack(lua_State *L, const char *fmt,
int depth, size_t *len);
/* Enforce (dynamic) linker error for version mismatches. Call from main. */ /* Enforce (dynamic) linker error for version mismatches. Call from main. */
LUA_API void LUAJIT_VERSION_SYM(void); LUA_API void LUAJIT_VERSION_SYM(void);

View File

@@ -2,18 +2,15 @@
////////////////////////////////////////////////// //////////////////////////////////////////////////
// BlFuncs Version 1.0 // BlFuncs Version 1.0
// Includes
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include "BlFuncs.hpp"
#include <Windows.h>
#include "BlHooks.hpp"
#include <cstdarg> // Includes
#include <cstring>
#include "BlHooks.hpp"
#include "BlFuncs.hpp"
#include <stdio.h> #include <stdio.h>
// Scanned structures // Scanned structures
ADDR tsf_mCacheSequence; ADDR tsf_mCacheSequence;
@@ -36,6 +33,7 @@ BlFunctionDefIntern(tsf_BlSimObject__getDataField);
BlFunctionDefIntern(tsf_BlSimObject__setDataField ); BlFunctionDefIntern(tsf_BlSimObject__setDataField );
BlFunctionDefIntern(tsf_BlCon__getReturnBuffer ); BlFunctionDefIntern(tsf_BlCon__getReturnBuffer );
// C->TS Args // C->TS Args
char* tsf_GetIntArg(signed int value) { char* tsf_GetIntArg(signed int value) {
@@ -43,21 +41,21 @@ char* tsf_GetIntArg(signed int value) {
snprintf(ret, 16, "%d", value); snprintf(ret, 16, "%d", value);
return ret; return ret;
} }
char* tsf_GetFloatArg(float value) { char* tsf_GetFloatArg(float value) {
char* ret = tsf_BlStringStack__getArgBuffer(32); char* ret = tsf_BlStringStack__getArgBuffer(32);
snprintf(ret, 32, "%g", value); snprintf(ret, 32, "%g", value);
return ret; return ret;
} }
char* tsf_GetStringArg(char* value) { char* tsf_GetStringArg(char* value) {
int len = strlen(value)+1; int len = strlen(value)+1;
char* ret = tsf_BlStringStack__getArgBuffer(len); char* ret = tsf_BlStringStack__getArgBuffer(len);
memcpy(ret, value, len); memcpy(ret, value, len);
return ret; return ret;
} }
char* tsf_GetThisArg(ADDR obj) {
return tsf_GetIntArg(*(signed int *)(obj + 32));
}
char* tsf_GetThisArg(ADDR obj) { return tsf_GetIntArg(*(signed int*)(obj + 32)); }
// Eval // Eval
@@ -76,23 +74,24 @@ const char* tsf_Evalf(const char* fmt, ...) {
return tsf_Eval((const char*)code); return tsf_Eval((const char*)code);
} }
// Objects // Objects
ADDR tsf_FindObject(unsigned int id) { ADDR tsf_FindObject(unsigned int id) {
ADDR obj = *(ADDR*)(*(ADDR*)(tsf_gIdDictionary) + 4*(id & 0xFFF)); ADDR obj = *(ADDR*)(*(ADDR*)(tsf_gIdDictionary) + 4*(id & 0xFFF));
if (!obj) if(!obj) return 0;
return 0;
while(obj && *(unsigned int *)(obj + 32) != id) { while(obj && *(unsigned int *)(obj + 32) != id) {
obj = *(ADDR*)(obj + 16); obj = *(ADDR*)(obj + 16);
if (!obj) if(!obj) return 0;
return 0;
} }
return obj; return obj;
} }
ADDR tsf_FindObject(const char* name) { return (ADDR)tsf_BlSim__findObject_name(name); } ADDR tsf_FindObject(const char* name) {
return (ADDR)tsf_BlSim__findObject_name(name);
}
ADDR tsf_LookupNamespace(const char* ns, const char* package) { ADDR tsf_LookupNamespace(const char* ns, const char* package) {
const char* ste_package; const char* ste_package;
@@ -109,8 +108,10 @@ ADDR tsf_LookupNamespace(const char* ns, const char* package) {
return tsf_BlNamespace__find(nullptr, ste_package); return tsf_BlNamespace__find(nullptr, ste_package);
} }
} }
ADDR tsf_LookupNamespace(const char* ns) {
return tsf_LookupNamespace(ns, nullptr);
}
ADDR tsf_LookupNamespace(const char* ns) { return tsf_LookupNamespace(ns, nullptr); }
// Object Fields // Object Fields
@@ -136,32 +137,34 @@ void tsf_SetDataField(ADDR simObject, const char* slotName, const char* array, c
tsf_BlSimObject__setDataField(simObject, ste_slotName, array, value); tsf_BlSimObject__setDataField(simObject, ste_slotName, array, value);
} }
// TS Global Variables // TS Global Variables
const char* tsf_GetVar(const char* name) { return tsf_BlCon__getVariable(name); } const char *tsf_GetVar(const char* name) {
return tsf_BlCon__getVariable(name);
}
void tsf_AddVarInternal(const char* name, signed int varType, void* data) { void tsf_AddVarInternal(const char* name, signed int varType, void* data) {
tsf_BlDictionary__addVariable((ADDR *)tsf_gEvalState_globalVars, name, varType, data); tsf_BlDictionary__addVariable((ADDR *)tsf_gEvalState_globalVars, name, varType, data);
} }
void tsf_AddVar(const char* name, const char** data) { tsf_AddVarInternal(name, 10, data); } void tsf_AddVar(const char* name, const char** data) {
tsf_AddVarInternal(name, 10, data);
}
void tsf_AddVar(const char* name, signed int* data) {
tsf_AddVarInternal(name, 4, data);
}
void tsf_AddVar(const char* name, float* data) {
tsf_AddVarInternal(name, 8, data);
}
void tsf_AddVar(const char* name, bool* data) {
tsf_AddVarInternal(name, 6, data);
}
void tsf_AddVar(const char* name, signed int* data) { tsf_AddVarInternal(name, 4, data); }
void tsf_AddVar(const char* name, float* data) { tsf_AddVarInternal(name, 8, data); }
void tsf_AddVar(const char* name, bool* data) { tsf_AddVarInternal(name, 6, data); }
// TS->C Functions // TS->C Functions
ADDR tsf_AddConsoleFuncInternal( ADDR tsf_AddConsoleFuncInternal(const char* pname, const char* cname, const char* fname, signed int cbtype, const char* usage, signed int mina, signed int maxa) {
const char* pname,
const char* cname,
const char* fname,
signed int cbtype,
const char* usage,
signed int mina,
signed int maxa) {
const char *ste_fname = tsf_BlStringTable__insert(fname, 0); const char *ste_fname = tsf_BlStringTable__insert(fname, 0);
ADDR ns = tsf_LookupNamespace(cname, pname); ADDR ns = tsf_LookupNamespace(cname, pname);
ADDR ent = tsf_BlNamespace__createLocalEntry(ns, ste_fname); ADDR ent = tsf_BlNamespace__createLocalEntry(ns, ste_fname);
@@ -177,121 +180,50 @@ ADDR tsf_AddConsoleFuncInternal(
return ent; return ent;
} }
void tsf_AddConsoleFunc( void tsf_AddConsoleFunc(const char* pname, const char* cname, const char* fname, tsf_StringCallback sc, const char* usage, signed int mina, signed int maxa) {
const char* pname,
const char* cname,
const char* fname,
tsf_StringCallback sc,
const char* usage,
signed int mina,
signed int maxa) {
ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 1, usage, mina, maxa); ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 1, usage, mina, maxa);
*(tsf_StringCallback *)(ent + 40) = sc; *(tsf_StringCallback *)(ent + 40) = sc;
} }
void tsf_AddConsoleFunc(const char* pname, const char* cname, const char* fname, tsf_IntCallback ic, const char* usage, signed int mina, signed int maxa) {
void tsf_AddConsoleFunc(
const char* pname,
const char* cname,
const char* fname,
tsf_IntCallback ic,
const char* usage,
signed int mina,
signed int maxa) {
ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 2, usage, mina, maxa); ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 2, usage, mina, maxa);
*(tsf_IntCallback *)(ent + 40) = ic; *(tsf_IntCallback *)(ent + 40) = ic;
} }
void tsf_AddConsoleFunc(const char* pname, const char* cname, const char* fname, tsf_FloatCallback fc, const char* usage, signed int mina, signed int maxa) {
void tsf_AddConsoleFunc(
const char* pname,
const char* cname,
const char* fname,
tsf_FloatCallback fc,
const char* usage,
signed int mina,
signed int maxa) {
ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 3, usage, mina, maxa); ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 3, usage, mina, maxa);
*(tsf_FloatCallback *)(ent + 40) = fc; *(tsf_FloatCallback *)(ent + 40) = fc;
} }
void tsf_AddConsoleFunc(const char* pname, const char* cname, const char* fname, tsf_VoidCallback vc, const char* usage, signed int mina, signed int maxa) {
void tsf_AddConsoleFunc(
const char* pname,
const char* cname,
const char* fname,
tsf_VoidCallback vc,
const char* usage,
signed int mina,
signed int maxa) {
ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 4, usage, mina, maxa); ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 4, usage, mina, maxa);
*(tsf_VoidCallback *)(ent + 40) = vc; *(tsf_VoidCallback *)(ent + 40) = vc;
} }
void tsf_AddConsoleFunc(const char* pname, const char* cname, const char* fname, tsf_BoolCallback bc, const char* usage, signed int mina, signed int maxa) {
void tsf_AddConsoleFunc(
const char* pname,
const char* cname,
const char* fname,
tsf_BoolCallback bc,
const char* usage,
signed int mina,
signed int maxa) {
ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 5, usage, mina, maxa); ADDR ent = tsf_AddConsoleFuncInternal(pname, cname, fname, 5, usage, mina, maxa);
*(tsf_BoolCallback *)(ent + 40) = bc; *(tsf_BoolCallback *)(ent + 40) = bc;
} }
// Initialization // Initialization
bool tsf_InitInternal() { bool tsf_InitInternal() {
BlScanFunctionText(tsf_BlStringTable__insert , "83 EC 0C 80 3D ? ? ? ? ?" ); BlScanFunctionText(tsf_BlStringTable__insert , "83 EC 0C 80 3D ? ? ? ? ?" );
BlScanFunctionText( BlScanFunctionText(tsf_BlNamespace__find , "55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 83 EC 0C 53 56 57 A1 ? ? ? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B DA 8B D1" );
tsf_BlNamespace__find, BlScanFunctionText(tsf_BlNamespace__createLocalEntry, "55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 83 EC 08 53 56 57 A1 ? ? ? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 89 4D F0" );
"55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 83 EC 0C 53 56 57 A1 ? ? ? ? " BlScanFunctionText(tsf_BlDataChunker__freeBlocks , "55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 51 53 56 57 A1 ? ? ? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B D9 8B 33" );
"33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B DA 8B D1"); BlScanFunctionText(tsf_BlCon__evaluate , "55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 56 57 A1 ? ? ? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B 75 10" );
BlScanFunctionText( BlScanFunctionText(tsf_BlCon__executef , "81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 53 55 56 8B B4 24 ? ? ? ? 33 C9" );
tsf_BlNamespace__createLocalEntry, BlScanFunctionText(tsf_BlCon__executefSimObj , "81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 53 56 8B B4 24 ? ? ? ? 33 C9" );
"55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 83 EC 08 53 56 57 A1 ? ? ? ? "
"33 C5 50 8D 45 F4 64 A3 ? ? ? ? 89 4D F0");
BlScanFunctionText(
tsf_BlDataChunker__freeBlocks,
"55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 51 53 56 57 "
"A1 ? ? ? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B D9 8B 33");
BlScanFunctionText(
tsf_BlCon__evaluate,
"55 8B EC 6A FF 68 ? ? ? ? 64 A1 ? ? ? ? 50 56 57 A1 ? ? "
"? ? 33 C5 50 8D 45 F4 64 A3 ? ? ? ? 8B 75 10");
BlScanFunctionText(
tsf_BlCon__executef,
"81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 53 55 56 "
"8B B4 24 ? ? ? ? 33 C9");
BlScanFunctionText(
tsf_BlCon__executefSimObj,
"81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 53 56 8B "
"B4 24 ? ? ? ? 33 C9");
BlScanFunctionText(tsf_BlCon__getVariable , "53 56 8B F1 57 85 F6 0F 84 ? ? ? ?" ); BlScanFunctionText(tsf_BlCon__getVariable , "53 56 8B F1 57 85 F6 0F 84 ? ? ? ?" );
BlScanFunctionText(tsf_BlDictionary__addVariable , "8B 44 24 04 56 57 8B F9" ); BlScanFunctionText(tsf_BlDictionary__addVariable , "8B 44 24 04 56 57 8B F9" );
BlScanFunctionText(tsf_BlSim__findObject_name , "57 8B F9 8A 17" ); BlScanFunctionText(tsf_BlSim__findObject_name , "57 8B F9 8A 17" );
BlScanFunctionText( BlScanFunctionText(tsf_BlStringStack__getArgBuffer , "55 8B EC 83 E4 F8 8B 0D ? ? ? ? A1 ? ? ? ? 56 57 8B 7D 08 8D 14 01 03 D7 3B 15 ? ? ? ? 72 2C 8B 0D" );
tsf_BlStringStack__getArgBuffer,
"55 8B EC 83 E4 F8 8B 0D ? ? ? ? A1 ? ? ? ? 56 57 8B 7D "
"08 8D 14 01 03 D7 3B 15 ? ? ? ? 72 2C 8B 0D");
BlScanFunctionText(tsf_BlSimObject__getDataField , "51 53 8B D9 55 56 8B 74 24 14" ); BlScanFunctionText(tsf_BlSimObject__getDataField , "51 53 8B D9 55 56 8B 74 24 14" );
BlScanFunctionText( BlScanFunctionText(tsf_BlSimObject__setDataField , "81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 8B 84 24 ? ? ? ? 53 8B D9 89 44 24 04" );
tsf_BlSimObject__setDataField,
"81 EC ? ? ? ? A1 ? ? ? ? 33 C4 89 84 24 ? ? ? ? 8B 84 24 "
"? ? ? ? 53 8B D9 89 44 24 04");
BlScanFunctionText(tsf_BlCon__getReturnBuffer , "81 F9 ? ? ? ? 76 2B" ); BlScanFunctionText(tsf_BlCon__getReturnBuffer , "81 F9 ? ? ? ? 76 2B" );
ADDR BlScanText( ADDR BlScanText (tsf_mCacheSequenceLoc , "FF 05 ? ? ? ? B9 ? ? ? ? 8B F8 E8 ? ? ? ? 8B 44 24 1C 89 47 18 8B 44 24 14" );
tsf_mCacheSequenceLoc, ADDR BlScanText (tsf_mCacheAllocatorLoc , "89 35 ? ? ? ? C7 06 ? ? ? ? A1 ? ? ? ? 68 ? ? ? ? C7 40 ? ? ? ? ? E8 ? ? ? ? 83 C4 04 8B 4D F4 64 89 0D ? ? ? ? 59 5E 8B E5 5D C3");
"FF 05 ? ? ? ? B9 ? ? ? ? 8B F8 E8 ? ? ? ? 8B 44 24 1C 89 47 "
"18 8B 44 24 14");
ADDR BlScanText(
tsf_mCacheAllocatorLoc,
"89 35 ? ? ? ? C7 06 ? ? ? ? A1 ? ? ? ? 68 ? ? ? ? C7 40 ? ? ? ? ? E8 ? "
"? ? ? 83 C4 04 8B 4D F4 64 89 0D ? ? ? ? 59 5E 8B E5 5D C3");
ADDR BlScanText (tsf_gIdDictionaryLoc , "89 15 ? ? ? ? E8 ? ? ? ? 8B F0 89 75 F0" ); ADDR BlScanText (tsf_gIdDictionaryLoc , "89 15 ? ? ? ? E8 ? ? ? ? 8B F0 89 75 F0" );
ADDR BlScanText( ADDR BlScanText (tsf_gEvalState_globalVarsLoc , "B9 ? ? ? ? E8 ? ? ? ? 68 ? ? ? ? 6A 0A 68 ? ? ? ? B9 ? ? ? ? E8 ? ? ? ? E8 ? ? ? ?" );
tsf_gEvalState_globalVarsLoc,
"B9 ? ? ? ? E8 ? ? ? ? 68 ? ? ? ? 6A 0A 68 ? ? ? ? B9 ? ? ? "
"? E8 ? ? ? ? E8 ? ? ? ?");
tsf_mCacheSequence = *(ADDR*)(tsf_mCacheSequenceLoc + 2); tsf_mCacheSequence = *(ADDR*)(tsf_mCacheSequenceLoc + 2);
tsf_mCacheAllocator = *(ADDR*)(tsf_mCacheAllocatorLoc + 2); tsf_mCacheAllocator = *(ADDR*)(tsf_mCacheAllocatorLoc + 2);
@@ -301,4 +233,6 @@ bool tsf_InitInternal() {
return true; return true;
} }
bool tsf_DeinitInternal() { return true; } bool tsf_DeinitInternal() {
return true;
}

View File

@@ -5,10 +5,10 @@
#ifndef _H_BLFUNCS #ifndef _H_BLFUNCS
#define _H_BLFUNCS #define _H_BLFUNCS
// Ensure BlHooks is available (include it if not already included) // Require BlHooks to be included before this header
#ifndef _H_BLHOOKS #ifndef _H_BLHOOKS
#include "BlHooks.hpp" #error "BlFuncs.hpp: You must include BlHooks.hpp first"
#endif #else
typedef const char * (*tsf_StringCallback)(ADDR, signed int, const char *[]); typedef const char * (*tsf_StringCallback)(ADDR, signed int, const char *[]);
typedef signed int (*tsf_IntCallback )(ADDR, signed int, const char *[]); typedef signed int (*tsf_IntCallback )(ADDR, signed int, const char *[]);
@@ -71,6 +71,7 @@ BlFunctionDefExtern(const char*, __thiscall, tsf_BlSimObject__getDataField, ADDR
BlFunctionDefExtern(void, __thiscall, tsf_BlSimObject__setDataField, ADDR, const char *, const char *, const char *); BlFunctionDefExtern(void, __thiscall, tsf_BlSimObject__setDataField, ADDR, const char *, const char *, const char *);
BlFunctionDefExtern(char *, __fastcall, tsf_BlCon__getReturnBuffer, unsigned int); BlFunctionDefExtern(char *, __fastcall, tsf_BlCon__getReturnBuffer, unsigned int);
// Function short names // Function short names
#define BlEval tsf_Eval #define BlEval tsf_Eval
@@ -93,21 +94,16 @@ BlFunctionDefExtern(char*, __fastcall, tsf_BlCon__getReturnBuffer, unsigned int)
#define BlAddFunction tsf_AddConsoleFunc #define BlAddFunction tsf_AddConsoleFunc
#define __22ND_ARGUMENT( \ #define __22ND_ARGUMENT(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, ...) a22
a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, ...) \ #define __NUM_LIST(...) __22ND_ARGUMENT(dummy, ##__VA_ARGS__, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
a22 #define BlCall(...) \
#define __NUM_LIST(...) \ tsf_BlCon__executef(__NUM_LIST(__VA_ARGS__), __VA_ARGS__)
__22ND_ARGUMENT(dummy, ##__VA_ARGS__, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) #define BlCallObj(obj, ...) \
#define BlCall(...) tsf_BlCon__executef(__NUM_LIST(__VA_ARGS__), __VA_ARGS__) tsf_BlCon__executefSimObj((ADDR*)obj, __NUM_LIST(__VA_ARGS__), __VA_ARGS__)
#define BlCallObj(obj, ...) tsf_BlCon__executefSimObj((ADDR*)obj, __NUM_LIST(__VA_ARGS__), __VA_ARGS__)
#define BlFuncsInit() if(!tsf_InitInternal()) { return false; }
#define BlFuncsDeinit() if(!tsf_DeinitInternal()) { return false; }
#define BlFuncsInit() \
if (!tsf_InitInternal()) { \
return false; \
}
#define BlFuncsDeinit() \
if (!tsf_DeinitInternal()) { \
return false; \
}
#endif #endif
#endif

View File

@@ -2,22 +2,21 @@
////////////////////////////////////////////////// //////////////////////////////////////////////////
// RedoBlHooks Version 3.0 // RedoBlHooks Version 3.0
// Includes // Includes
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#include <cstdlib>
#endif
#include <Windows.h> #include <Windows.h>
#include <Psapi.h> #include <Psapi.h>
//#include <map> //#include <map>
#include "BlHooks.hpp" #include "BlHooks.hpp"
// Scanned structures // Scanned structures
BlFunctionDefIntern(tsh_BlPrintf); BlFunctionDefIntern(tsh_BlPrintf);
// Sig Scanning // Sig Scanning
ADDR ImageBase; ADDR ImageBase;
@@ -88,6 +87,7 @@ void tsh_i_PatternTextToCode(char* text, char** opatt, char** omask) {
*omask = mask; *omask = mask;
} }
// Public functions for sig scanning // Public functions for sig scanning
// Scan using code-style pattern // Scan using code-style pattern
@@ -109,6 +109,7 @@ ADDR tsh_ScanText(char* text) {
return res; return res;
} }
// Call Patching and Hooking // Call Patching and Hooking
// Remove protection from address // Remove protection from address
@@ -126,13 +127,21 @@ void tsh_PatchBytes(ADDR length, ADDR location, BYTE* repl) {
memcpy((void*)location, (void*)repl, (size_t)length); memcpy((void*)location, (void*)repl, (size_t)length);
} }
void tsh_PatchByte(ADDR location, BYTE value) { tsh_PatchBytes(location, 1, &value); } void tsh_PatchByte(ADDR location, BYTE value) {
tsh_PatchBytes(location, 1, &value);
}
void tsh_ReplaceInt(ADDR addr, int rval) { tsh_PatchBytes(4, addr, (BYTE*)(&rval)); } void tsh_ReplaceInt(ADDR addr, int rval) {
tsh_PatchBytes(4, addr, (BYTE*)(&rval));
}
int tsh_i_CallOffset(ADDR instr, ADDR func) { return func - (instr + 4); } int tsh_i_CallOffset(ADDR instr, ADDR func) {
return func - (instr+4);
}
void tsh_i_ReplaceCall(ADDR instr, ADDR target) { tsh_ReplaceInt(instr, tsh_i_CallOffset(instr, target)); } void tsh_i_ReplaceCall(ADDR instr, ADDR target) {
tsh_ReplaceInt(instr, tsh_i_CallOffset(instr, target));
}
void tsh_i_PatchCopy(ADDR dest, ADDR src, unsigned int len) { void tsh_i_PatchCopy(ADDR dest, ADDR src, unsigned int len) {
for(unsigned int i=0; i<len; i++){ for(unsigned int i=0; i<len; i++){
@@ -156,8 +165,7 @@ int tsh_PatchAllMatchesCode(ADDR len, char* patt, char* mask, char* replace, boo
int numpatched = 0; int numpatched = 0;
for(ADDR i=ImageBase; i<ImageBase+ImageSize-len; i++){ for(ADDR i=ImageBase; i<ImageBase+ImageSize-len; i++){
if(tsh_i_CompareData((BYTE*)i, (BYTE*)patt, mask)){ if(tsh_i_CompareData((BYTE*)i, (BYTE*)patt, mask)){
if (debugprint) if(debugprint) BlPrintf("RedoBlHooks: Patching call at %08x", i);
BlPrintf("RedoBlHooks: Patching call at %08x", i);
numpatched++; numpatched++;
tsh_DeprotectAddress(i, len); tsh_DeprotectAddress(i, len);
@@ -182,6 +190,7 @@ int tsh_PatchAllMatchesHex(ADDR len, char* text, char* replace, bool debugprint)
return res; return res;
} }
// Initialization // Initialization
bool tsh_InitInternal(){ bool tsh_InitInternal(){
@@ -192,4 +201,7 @@ bool tsh_InitInternal() {
return true; return true;
} }
bool tsh_DeinitInternal() { return true; } bool tsh_DeinitInternal() {
return true;
}

View File

@@ -5,11 +5,13 @@
#ifndef _H_BLHOOKS #ifndef _H_BLHOOKS
#define _H_BLHOOKS #define _H_BLHOOKS
// Typedefs // Typedefs
typedef unsigned char BYTE; typedef unsigned char BYTE;
typedef unsigned int ADDR; typedef unsigned int ADDR;
// Prototypes // Prototypes
bool tsh_InitInternal(); bool tsh_InitInternal();
@@ -23,6 +25,7 @@ void tsh_PatchByte(ADDR, BYTE);
void tsh_PatchBytes(unsigned int, ADDR, BYTE*); void tsh_PatchBytes(unsigned int, ADDR, BYTE*);
void tsh_PatchInt(ADDR, int); void tsh_PatchInt(ADDR, int);
// Debug print settings // Debug print settings
#ifndef TSH_NO_DEBUG_PRINT #ifndef TSH_NO_DEBUG_PRINT
@@ -31,31 +34,29 @@ void tsh_PatchInt(ADDR, int);
#define tsh_DEBUGPRINT true #define tsh_DEBUGPRINT true
#endif #endif
// Function short names // Function short names
// Use in code when the def is not shared in a header // Use in code when the def is not shared in a header
#define BlFunctionDef(returnType, convention, name, ...) \ #define BlFunctionDef(returnType, convention, name, ...) \
typedef returnType (convention *tsh_##name##FnT)(__VA_ARGS__); \ typedef returnType (convention *tsh_##name##FnT)(__VA_ARGS__); \
tsh_##name##FnT name; tsh_##name##FnT name;
// Use in header for shared function defs when a BlFunctionDefIntern exists in // Use in header for shared function defs when a BlFunctionDefIntern exists in code
// code
#define BlFunctionDefExtern(returnType, convention, name, ...) \ #define BlFunctionDefExtern(returnType, convention, name, ...) \
typedef returnType (convention *tsh_##name##FnT)(__VA_ARGS__); \ typedef returnType (convention *tsh_##name##FnT)(__VA_ARGS__); \
extern tsh_##name##FnT name; extern tsh_##name##FnT name;
// Use in code for shared function defs when a BlFunctionDefExtern exists in // Use in code for shared function defs when a BlFunctionDefExtern exists in header
// header #define BlFunctionDefIntern(name) \
#define BlFunctionDefIntern(name) tsh_##name##FnT name; tsh_##name##FnT name;
// Scan for and assign the pattern to the variable, or err and return if not // Scan for and assign the pattern to the variable, or err and return if not found
// found
#define BlScanFunctionCode(target, patt, mask) \ #define BlScanFunctionCode(target, patt, mask) \
target = (tsh_##target##FnT)tsh_ScanCode((char*)patt, (char*)mask); \ target = (tsh_##target##FnT)tsh_ScanCode((char*)patt, (char*)mask); \
if(!target){ \ if(!target){ \
BlPrintf("RedoBlHooks | Cannot find function "#target"!"); \ BlPrintf("RedoBlHooks | Cannot find function "#target"!"); \
return false; \ return false; \
}else{ \ }else{ \
if (tsh_DEBUGPRINT) \ if(tsh_DEBUGPRINT) BlPrintf("RedoBlHooks | Found function "#target" at %08x", (int)target); \
BlPrintf("RedoBlHooks | Found function " #target " at %08x", (int)target); \
} }
#define BlScanFunctionText(target, text) \ #define BlScanFunctionText(target, text) \
target = (tsh_##target##FnT)tsh_ScanText((char*)text); \ target = (tsh_##target##FnT)tsh_ScanText((char*)text); \
@@ -63,8 +64,7 @@ void tsh_PatchInt(ADDR, int);
BlPrintf("RedoBlHooks | Cannot find function "#target"!"); \ BlPrintf("RedoBlHooks | Cannot find function "#target"!"); \
return false; \ return false; \
}else{ \ }else{ \
if (tsh_DEBUGPRINT) \ if(tsh_DEBUGPRINT) BlPrintf("RedoBlHooks | Found function "#target" at %08x", (int)target); \
BlPrintf("RedoBlHooks | Found function " #target " at %08x", (int)target); \
} }
#define BlScanCode(target, patt, mask) \ #define BlScanCode(target, patt, mask) \
target = tsh_ScanCode((char*)patt, (char*)mask); \ target = tsh_ScanCode((char*)patt, (char*)mask); \
@@ -72,8 +72,7 @@ void tsh_PatchInt(ADDR, int);
BlPrintf("RedoBlHooks | Cannot find pattern "#target"!"); \ BlPrintf("RedoBlHooks | Cannot find pattern "#target"!"); \
return false; \ return false; \
}else{ \ }else{ \
if (tsh_DEBUGPRINT) \ if(tsh_DEBUGPRINT) BlPrintf("RedoBlHooks | Found "#target" at %08x", (int)target); \
BlPrintf("RedoBlHooks | Found " #target " at %08x", (int)target); \
} }
#define BlScanText(target, text) \ #define BlScanText(target, text) \
target = tsh_ScanText((char*)text); \ target = tsh_ScanText((char*)text); \
@@ -81,8 +80,7 @@ void tsh_PatchInt(ADDR, int);
BlPrintf("RedoBlHooks | Cannot find "#target"!"); \ BlPrintf("RedoBlHooks | Cannot find "#target"!"); \
return false; \ return false; \
}else{ \ }else{ \
if (tsh_DEBUGPRINT) \ if(tsh_DEBUGPRINT) BlPrintf("RedoBlHooks | Found "#target" at %08x", (int)target); \
BlPrintf("RedoBlHooks | Found " #target " at %08x", (int)target); \
} }
// Use in code to define the data and functions for hooking a function // Use in code to define the data and functions for hooking a function
@@ -102,30 +100,23 @@ void tsh_PatchInt(ADDR, int);
tsh_PatchAllMatchesCode((ADDR)len, (char*)text, (char*)repl, tsh_DEBUGPRINT); tsh_PatchAllMatchesCode((ADDR)len, (char*)text, (char*)repl, tsh_DEBUGPRINT);
// Deprotect and replace one byte // Deprotect and replace one byte
#define BlPatchByte(addr, byte) tsh_PatchByte((ADDR)addr, (BYTE)byte); #define BlPatchByte(addr, byte) \
tsh_PatchByte((ADDR)addr, (BYTE)byte);
// Deprotect and replace a byte string // Deprotect and replace a byte string
#define BlPatchBytes(len, addr, repl) tsh_PatchBytes((ADDR)len, (ADDR)addr, (BYTE*)repl); #define BlPatchBytes(len, addr, repl) \
tsh_PatchBytes((ADDR)len, (ADDR)addr, (BYTE*)repl);
// BlPrintf(char* format, ...) // BlPrintf(char* format, ...)
#define BlPrintf(...) \ #define BlPrintf(...) if(tsh_BlPrintf) { tsh_BlPrintf(__VA_ARGS__); }
if (tsh_BlPrintf) { \
tsh_BlPrintf(__VA_ARGS__); \
}
// BlHooksInit() -> bool: success // BlHooksInit() -> bool: success
#define BlHooksInit() \ #define BlHooksInit() if(!tsh_InitInternal()) { BlPrintf("BlHooksInit failed"); return false; }
if (!tsh_InitInternal()) { \
BlPrintf("BlHooksInit failed"); \
return false; \
}
// BlHooksDeinit() -> bool: success // BlHooksDeinit() -> bool: success
#define BlHooksDeinit() \ #define BlHooksDeinit() if(!tsh_DeinitInternal()) { BlPrintf("BlHooksDeinit failed"); return false; }
if (!tsh_DeinitInternal()) { \
BlPrintf("BlHooksDeinit failed"); \
return false; \
}
// Scanned structures // Scanned structures
BlFunctionDefExtern(void, , tsh_BlPrintf, const char*, ...); BlFunctionDefExtern(void, , tsh_BlPrintf, const char*, ...);
#endif #endif

View File

@@ -1,27 +0,0 @@
@echo off
cd /d %~dp0
REM Ensure MinGW32 toolchain is first in PATH (matches compile.bat)
set "PATH=C:\msys64\mingw32\bin;%PATH%"
REM Configure CMake (generate into build/)
cmake -S . -B build -G "MinGW Makefiles"
if errorlevel 1 goto :error
REM Build (Release by default)
cmake --build build --config Release -j
if errorlevel 1 goto :error
echo.
echo Build completed.
echo Outputs in .\build :
echo - BlockLua.dll
echo - BlockLua-Unsafe.dll
exit /b 0
:error
echo.
echo Build failed. See errors above.
exit /b 1

View File

@@ -2,15 +2,12 @@
// Includes // Includes
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <Windows.h> #include <Windows.h>
#include <Psapi.h> #include <Psapi.h>
#include "BlFuncs.cpp"
#include "BlHooks.cpp"
#include "lua.hpp" #include "lua.hpp"
#include "BlHooks.cpp"
#include "BlFuncs.cpp"
#include "luainterp.cpp" #include "luainterp.cpp"
#include "lualibts.cpp" #include "lualibts.cpp"
@@ -77,8 +74,7 @@ bool init() {
BLL_LOAD_LUA(gL, bll_fileLuaLibblTypes); BLL_LOAD_LUA(gL, bll_fileLuaLibblTypes);
// Expose Lua API to TS // Expose Lua API to TS
BlAddFunction( BlAddFunction(NULL, NULL, "_bllua_luacall", bll_ts_luacall, "LuaCall(name, ...) - Call Lua function and return result", 2, 20);
NULL, NULL, "_bllua_luacall", bll_ts_luacall, "LuaCall(name, ...) - Call Lua function and return result", 2, 20);
BlEval(bll_fileTsEnv); BlEval(bll_fileTsEnv);
BlEval(bll_fileTsLibts); BlEval(bll_fileTsLibts);
BlEval(bll_fileTsLibblSupport); BlEval(bll_fileTsLibblSupport);
@@ -107,11 +103,8 @@ bool deinit() {
bool __stdcall DllMain(HINSTANCE hinstance, DWORD reason, void* reserved) { bool __stdcall DllMain(HINSTANCE hinstance, DWORD reason, void* reserved) {
switch(reason) { switch(reason) {
case DLL_PROCESS_ATTACH: case DLL_PROCESS_ATTACH: return init();
return init(); case DLL_PROCESS_DETACH: return deinit();
case DLL_PROCESS_DETACH: default : return true;
return deinit();
default:
return true;
} }
} }

View File

@@ -4,9 +4,7 @@
-- Utility: Convert a list of strings into a map of string->true -- Utility: Convert a list of strings into a map of string->true
local function tmap(t) local function tmap(t) local u = {}; for _, n in ipairs(t) do u[n] = true end; return u; end
local u = {}; for _, n in ipairs(t) do u[n] = true end; return u;
end
-- Save banned global variables for wrapping with safe functions -- Save banned global variables for wrapping with safe functions
local old_io = io local old_io = io
@@ -105,7 +103,6 @@ function _bllua_io_open(fn, md)
return nil, err return nil, err
end end
end end
-- Allow io.type (works on file handles returned by io.open) -- Allow io.type (works on file handles returned by io.open)
function _bllua_io_type(f) function _bllua_io_type(f)
return old_io.type(f) return old_io.type(f)
@@ -131,7 +128,6 @@ function _bllua_requiresecure(name)
return old_require(name) return old_require(name)
end end
end end
package = { package = {
seeall = old_package.seeall, seeall = old_package.seeall,
} }

View File

@@ -1,11 +1,5 @@
// Handle errors with a Lua function, defined in lua-env.lua // Handle errors with a Lua function, defined in lua-env.lua
#include "luainterp.hpp"
#include "BlHooks.hpp"
#include "lauxlib.h"
#include "lua.h"
#include <cstring>
int bll_error_handler(lua_State *L) { int bll_error_handler(lua_State *L) {
lua_getfield(L, LUA_GLOBALSINDEX, "_bllua_on_error"); lua_getfield(L, LUA_GLOBALSINDEX, "_bllua_on_error");
if (!lua_isfunction(L, -1)) { if (!lua_isfunction(L, -1)) {
@@ -21,7 +15,6 @@ int bll_error_handler(lua_State* L) {
lua_pcall(L, 1, 1, 0); lua_pcall(L, 1, 1, 0);
return 1; return 1;
} }
int bll_pcall(lua_State* L, int nargs, int nret) { int bll_pcall(lua_State* L, int nargs, int nret) {
// calculate stack position for message handler // calculate stack position for message handler
int hpos = lua_gettop(L) - nargs; int hpos = lua_gettop(L) - nargs;
@@ -55,27 +48,21 @@ bool bll_LuaEval(lua_State* L, const char* str) {
// Convert a Lua stack entry into a string for providing to TS // Convert a Lua stack entry into a string for providing to TS
// Use static buffer to avoid excessive malloc // Use static buffer to avoid excessive malloc
#define BLL_ARG_COUNT 20
#define BLL_ARG_MAX 8192
char bll_arg_buffer[BLL_ARG_COUNT][BLL_ARG_MAX]; char bll_arg_buffer[BLL_ARG_COUNT][BLL_ARG_MAX];
bool bll_toarg(lua_State* L, char* buf, int i, bool err) { bool bll_toarg(lua_State* L, char* buf, int i, bool err) {
if(lua_isstring(L, i)) { if(lua_isstring(L, i)) {
const char* str = lua_tostring(L, i); const char* str = lua_tostring(L, i);
if(strlen(str) >= BLL_ARG_MAX) { if(strlen(str) >= BLL_ARG_MAX) {
if (err) if(err) luaL_error(L, "argument to TS is too long - max length is 8192");
luaL_error(L, "argument to TS is too long - max length is 8192");
return true; return true;
} else { } else {
#ifdef _MSC_VER strcpy(buf, str);
strncpy_s(buf, BLL_ARG_MAX, str, _TRUNCATE);
#else
strncpy(buf, str, BLL_ARG_MAX - 1);
buf[BLL_ARG_MAX - 1] = '\0';
#endif
return false; return false;
} }
} else { } else {
if (err) if(err) luaL_error(L, "argument to TS must be a string");
luaL_error(L, "argument to TS must be a string");
return true; return true;
} }
} }

View File

@@ -1,17 +0,0 @@
// Shared declarations for Lua <-> TS argument handling
#ifndef _H_LUAINTERP_SHARED
#define _H_LUAINTERP_SHARED
#include "lua.h"
#define BLL_ARG_COUNT 20
#define BLL_ARG_MAX 8192
extern char bll_arg_buffer[BLL_ARG_COUNT][BLL_ARG_MAX];
bool bll_toarg(lua_State* L, char* buf, int i, bool err);
int bll_pcall(lua_State* L, int nargs, int nret);
void bll_printError(lua_State* L, const char* operation, const char* item);
extern lua_State* gL;
#endif

View File

@@ -3,24 +3,14 @@
// TS -> Lua API // TS -> Lua API
// Call a TS function from Lua, push the result to Lua stack // Call a TS function from Lua, push the result to Lua stack
#include "BlFuncs.hpp"
#include "BlHooks.hpp"
#include "lauxlib.h"
#include "lua.h"
#include "luainterp.hpp"
int bll_TsCall(lua_State* L, const char* oname, const char* fname, int argc, int ofs) { int bll_TsCall(lua_State* L, const char* oname, const char* fname, int argc, int ofs) {
ADDR obj = (ADDR)NULL; ADDR obj = (ADDR)NULL;
if(oname) { if(oname) {
obj = BlObject(oname); obj = BlObject(oname);
if (!obj) { if(!obj) { return luaL_error(L, "Lua->TS call: Object not found"); }
return luaL_error(L, "Lua->TS call: Object not found");
}
} }
if (argc > BLL_ARG_COUNT) { if(argc > BLL_ARG_COUNT) { return luaL_error(L, "Lua->TS call: Too many arguments (Max is 19)"); }
return luaL_error(L, "Lua->TS call: Too many arguments (Max is 19)");
}
char* argv[BLL_ARG_COUNT]; char* argv[BLL_ARG_COUNT];
for(int i=0; i<argc; i++) { for(int i=0; i<argc; i++) {
@@ -33,174 +23,52 @@ int bll_TsCall(lua_State* L, const char* oname, const char* fname, int argc, int
const char* res; const char* res;
if(obj) { if(obj) {
switch(argc) { switch(argc) {
case 0: case 0: res = BlCallObj(obj, fname); break; // no idea why this happens sometimes, it shouldnt be possible
res = BlCallObj(obj, fname); case 1: res = BlCallObj(obj, fname); break;
break; // no idea why this happens sometimes, it shouldnt be possible case 2: res = BlCallObj(obj, fname, argv[0]); break;
case 1: case 3: res = BlCallObj(obj, fname, argv[0], argv[1]); break;
res = BlCallObj(obj, fname); case 4: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2]); break;
break; case 5: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3]); break;
case 2: case 6: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4]); break;
res = BlCallObj(obj, fname, argv[0]); case 7: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]); break;
break; case 8: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]); break;
case 3: case 9: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7]); break;
res = BlCallObj(obj, fname, argv[0], argv[1]); case 10: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8]); break;
break; case 11: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]); break;
case 4: case 12: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10]); break;
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2]); case 13: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11]); break;
break; case 14: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12]); break;
case 5: case 15: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13]); break;
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3]); case 16: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14]); break;
break; case 17: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15]); break;
case 6: case 18: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16]); break;
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4]); case 19: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17]); break;
break; case 20: res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18]); break;
case 7: default: res = ""; luaL_error(L, "Lua->TS object call: Too many arguments (Max is 19)");
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
break;
case 8:
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]);
break;
case 9:
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7]);
break;
case 10:
res = BlCallObj(obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8]);
break;
case 11:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]);
break;
case 12:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10]);
break;
case 13:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11]);
break;
case 14:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12]);
break;
case 15:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13]);
break;
case 16:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13], argv[14]);
break;
case 17:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13], argv[14], argv[15]);
break;
case 18:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16]);
break;
case 19:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17]);
break;
case 20:
res = BlCallObj(
obj, fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9],
argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18]);
break;
default:
res = "";
luaL_error(L, "Lua->TS object call: Too many arguments (Max is 19)");
} }
} else { } else {
switch(argc) { switch(argc) {
case 0: case 0: res = BlCall(fname); break;
res = BlCall(fname); case 1: res = BlCall(fname, argv[0]); break;
break; case 2: res = BlCall(fname, argv[0], argv[1]); break;
case 1: case 3: res = BlCall(fname, argv[0], argv[1], argv[2]); break;
res = BlCall(fname, argv[0]); case 4: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3]); break;
break; case 5: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4]); break;
case 2: case 6: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]); break;
res = BlCall(fname, argv[0], argv[1]); case 7: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]); break;
break; case 8: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7]); break;
case 3: case 9: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8]); break;
res = BlCall(fname, argv[0], argv[1], argv[2]); case 10: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]); break;
break; case 11: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10]); break;
case 4: case 12: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11]); break;
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3]); case 13: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12]); break;
break; case 14: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13]); break;
case 5: case 15: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14]); break;
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4]); case 16: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15]); break;
break; case 17: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16]); break;
case 6: case 18: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17]); break;
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]); case 19: res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18]); break;
break; default: res = ""; luaL_error(L, "Lua->TS call: Too many arguments (Max is 19)");
case 7:
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]);
break;
case 8:
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7]);
break;
case 9:
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8]);
break;
case 10:
res = BlCall(fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9]);
break;
case 11:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10]);
break;
case 12:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11]);
break;
case 13:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12]);
break;
case 14:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13]);
break;
case 15:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14]);
break;
case 16:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14], argv[15]);
break;
case 17:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14], argv[15], argv[16]);
break;
case 18:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17]);
break;
case 19:
res = BlCall(
fname, argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10],
argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18]);
break;
default:
res = "";
luaL_error(L, "Lua->TS call: Too many arguments (Max is 19)");
} }
} }
@@ -208,23 +76,19 @@ int bll_TsCall(lua_State* L, const char* oname, const char* fname, int argc, int
return 1; return 1;
} }
// Lua lib function: ts.call // Lua lib function: ts.call
int bll_lua_tscall(lua_State* L) { int bll_lua_tscall(lua_State* L) {
int argc = lua_gettop(L)-1; // number of arguments after function name int argc = lua_gettop(L)-1; // number of arguments after function name
if (argc < 0) if(argc < 0) return luaL_error(L, "_bllua_ts.call: Must provide a function name");
return luaL_error(L, "_bllua_ts.call: Must provide a function name");
const char* fname = luaL_checkstring(L, 1); const char* fname = luaL_checkstring(L, 1);
return bll_TsCall(L, NULL, fname, argc, 1); return bll_TsCall(L, NULL, fname, argc, 1);
} }
// Lua lib function: ts.callobj // Lua lib function: ts.callobj
int bll_lua_tscallobj(lua_State* L) { int bll_lua_tscallobj(lua_State* L) {
int argc = lua_gettop(L)-2; // number of arguments after function name and object? int argc = lua_gettop(L)-2; // number of arguments after function name and object?
if (argc < 0) if(argc < 0) return luaL_error(L, "_bllua_ts.callobj: Must provide an object and function name");
return luaL_error(L, "_bllua_ts.callobj: Must provide an object and function name");
const char* oname = luaL_checkstring(L, 1); const char* oname = luaL_checkstring(L, 1);
const char* fname = luaL_checkstring(L, 2); const char* fname = luaL_checkstring(L, 2);
@@ -246,24 +110,19 @@ int bll_lua_tsgetfield(lua_State* L) {
const char* oname = luaL_checkstring(L, 1); const char* oname = luaL_checkstring(L, 1);
const char* vname = luaL_checkstring(L, 2); const char* vname = luaL_checkstring(L, 2);
ADDR obj = BlObject(oname); ADDR obj = BlObject(oname);
if (!obj) { if(!obj) { return luaL_error(L, "_bllua_ts.getfield: Object not found"); }
return luaL_error(L, "_bllua_ts.getfield: Object not found");
}
const char* val = BlGetField(obj, vname, NULL); const char* val = BlGetField(obj, vname, NULL);
lua_pushstring(L, val); lua_pushstring(L, val);
return 1; return 1;
} }
// Lua lib function: ts.setfield // Lua lib function: ts.setfield
int bll_lua_tssetfield(lua_State* L) { int bll_lua_tssetfield(lua_State* L) {
const char* oname = luaL_checkstring(L, 1); const char* oname = luaL_checkstring(L, 1);
const char* vname = luaL_checkstring(L, 2); const char* vname = luaL_checkstring(L, 2);
const char* val = luaL_checkstring(L, 3); const char* val = luaL_checkstring(L, 3);
ADDR obj = BlObject(oname); ADDR obj = BlObject(oname);
if (!obj) { if(!obj) { return luaL_error(L, "_bllua_ts.setfield: Object not found"); }
return luaL_error(L, "_bllua_ts.setfield: Object not found");
}
BlSetField(obj, vname, NULL, val); BlSetField(obj, vname, NULL, val);
return 0; return 0;
@@ -286,10 +145,15 @@ int bll_lua_tsecho(lua_State* L) {
} }
const luaL_Reg bll_lua_reg[] = { const luaL_Reg bll_lua_reg[] = {
{"call", bll_lua_tscall}, {"callobj", bll_lua_tscallobj}, {"call" , bll_lua_tscall },
{"getvar", bll_lua_tsgetvar}, {"getfield", bll_lua_tsgetfield}, {"callobj" , bll_lua_tscallobj },
{"setfield", bll_lua_tssetfield}, {"eval", bll_lua_tseval}, {"getvar" , bll_lua_tsgetvar },
{"echo", bll_lua_tsecho}, {NULL, NULL}, {"getfield", bll_lua_tsgetfield},
{"setfield", bll_lua_tssetfield},
{"eval" , bll_lua_tseval },
{"echo" , bll_lua_tsecho },
{NULL, NULL},
}; };
void llibbl_init(lua_State* L) {
void llibbl_init(lua_State* L) { luaL_register(L, "_bllua_ts", bll_lua_reg); } luaL_register(L, "_bllua_ts", bll_lua_reg);
}

View File

@@ -1,10 +1,5 @@
// Call a Lua function from TS, return true if success - result will be on Lua // Call a Lua function from TS, return true if success - result will be on Lua stack
// stack
#include "BlFuncs.hpp"
#include "BlHooks.hpp"
#include "luainterp.hpp"
bool bll_LuaCall(const char* fname, int argc, const char* argv[]) { bool bll_LuaCall(const char* fname, int argc, const char* argv[]) {
lua_getglobal(gL, fname); lua_getglobal(gL, fname);
for(int i=0; i<argc; i++) { for(int i=0; i<argc; i++) {
@@ -19,12 +14,9 @@ bool bll_LuaCall(const char* fname, int argc, const char* argv[]) {
// TS lib function: luacall // TS lib function: luacall
const char* bll_ts_luacall(ADDR obj, int argc, const char* argv[]) { const char* bll_ts_luacall(ADDR obj, int argc, const char* argv[]) {
if (argc < 2) if(argc<2) return "";
return "";
if (!bll_LuaCall(argv[1], argc - 2, &argv[2])) { if(!bll_LuaCall(argv[1], argc-2, &argv[2])) { return ""; }
return "";
}
char* retbuf = BlReturnBuffer(BLL_ARG_MAX); char* retbuf = BlReturnBuffer(BLL_ARG_MAX);
bll_toarg(gL, retbuf, -1, false); // provide returned value to ts bll_toarg(gL, retbuf, -1, false); // provide returned value to ts

View File

@@ -24,11 +24,8 @@ local function ipairsNilable(t)
local i = 0 local i = 0
return function() return function()
i = i+1 i = i+1
if i > maxk then if i>maxk then return nil
return nil else return i, t[i] end
else
return i, t[i]
end
end end
end end
@@ -136,23 +133,17 @@ local function forceValFromTs(val, typ)
end end
local function vectorFromTs(val) local function vectorFromTs(val)
local xS,yS,zS = val:match('^(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+)$') local xS,yS,zS = val:match('^(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+)$')
if xS then if xS then return vector{tonumber(xS),tonumber(yS),tonumber(zS)}
return vector { tonumber(xS), tonumber(yS), tonumber(zS) } else return nil end
else
return nil
end
end end
local function boxFromTs(val) local function boxFromTs(val)
local x1S,y1S,z1S,x2S,y2S,z2S = val:match( local x1S,y1S,z1S,x2S,y2S,z2S = val:match(
'^(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+) '.. '^(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+) '..
'(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+)$') '(%-?[0-9%.e]+) (%-?[0-9%.e]+) (%-?[0-9%.e]+)$')
if x1S then if x1S then return {
return {
vector{tonumber(x1S),tonumber(y1S),tonumber(z1S)}, vector{tonumber(x1S),tonumber(y1S),tonumber(z1S)},
vector{tonumber(x2S),tonumber(y2S),tonumber(z2S)} } vector{tonumber(x2S),tonumber(y2S),tonumber(z2S)} }
else else return nil end
return nil
end
end end
local function multinumericFromTs(val) local function multinumericFromTs(val)
local tsNumPat = '%-?[0-9]+%.?[0-9]*e?[0-9]*' local tsNumPat = '%-?[0-9]+%.?[0-9]*e?[0-9]*'
@@ -182,8 +173,7 @@ bl._forceType = bl._forceType or {}
-- todo: ensure name and name2 are already lowercase -- todo: ensure name and name2 are already lowercase
local function valFromTs(val, name, name2) local function valFromTs(val, name, name2)
if type(val)~='string' then if type(val)~='string' then
error('valFromTs: expected string, got ' .. type(val), 3) error('valFromTs: expected string, got '..type(val), 3) end
end
if name then if name then
name = name:lower() name = name:lower()
if bl._forceType[name] then if bl._forceType[name] then
@@ -228,18 +218,15 @@ end
local function classFromForceTypeStr(name) local function classFromForceTypeStr(name)
local class, rest = name:match('^([a-zA-Z0-9_]+)(::.+)$') local class, rest = name:match('^([a-zA-Z0-9_]+)(::.+)$')
if not class then if not class then
class, rest = name:match('^([a-zA-Z0-9_]+)(%..+)$') class, rest = name:match('^([a-zA-Z0-9_]+)(%..+)$') end
end
return class,rest return class,rest
end end
local setForceType local setForceType
setForceType = function(ftname, typ) setForceType = function(ftname, typ)
if typ~=nil and not fromTsForceTypes[typ] then if typ~=nil and not fromTsForceTypes[typ] then
error('bl.type: invalid type \'' .. typ .. '\'', 2) error('bl.type: invalid type \''..typ..'\'', 2) end
end
if not isValidFuncNameNsArgn(ftname) then if not isValidFuncNameNsArgn(ftname) then
error('bl.type: invalid function or variable name \'' .. ftname .. '\'', 2) error('bl.type: invalid function or variable name \''..ftname..'\'', 2) end
end
ftname = ftname:lower() ftname = ftname:lower()
@@ -290,19 +277,15 @@ local function tsIsFunction(name) return tsBool(_bllua_ts.call('isFunction', nam
local function tsIsFunctionNs(ns, name) return tsBool(_bllua_ts.call('isFunction', ns, name)) end local function tsIsFunctionNs(ns, name) return tsBool(_bllua_ts.call('isFunction', ns, name)) end
local function tsIsFunctionNsname(nsname) local function tsIsFunctionNsname(nsname)
local ns, name = nsname:match('^([^:]+)::([^:]+)$') local ns, name = nsname:match('^([^:]+)::([^:]+)$')
if ns then if ns then return tsIsFunctionNs(ns, name)
return tsIsFunctionNs(ns, name) else return tsIsFunction(nsname) end
else
return tsIsFunction(nsname)
end
end end
-- sanity check to make sure objects that don't isObject are always marked as ._deleted -- sanity check to make sure objects that don't isObject are always marked as ._deleted
-- can be removed later -- can be removed later
local function assertTsObjectExists(obj) local function assertTsObjectExists(obj)
local is = tsIsObject(obj._tsObjectId) local is = tsIsObject(obj._tsObjectId)
if not is then if not is then
print('Warning: TS object :exists or isobject from lua but no longer exists') print('Warning: TS object :exists or isobject from lua but no longer exists') end
end
return is return is
end end
function bl.isObject(obj) function bl.isObject(obj)
@@ -320,7 +303,6 @@ function bl.isObject(obj)
error('bl.isObject: argument #1: expected torque object, number, or string', 2) error('bl.isObject: argument #1: expected torque object, number, or string', 2)
end end
end end
function bl.isFunction(name) function bl.isFunction(name)
return tsIsFunctionNsname(name) return tsIsFunctionNsname(name)
end end
@@ -335,11 +317,9 @@ local tsClassMeta = {
bl._objectUserMetas = bl._objectUserMetas or {} bl._objectUserMetas = bl._objectUserMetas or {}
function bl.class(cname, inhname) function bl.class(cname, inhname)
if not ( type(cname)=='string' and isValidFuncName(cname) ) then if not ( type(cname)=='string' and isValidFuncName(cname) ) then
error('bl.class: argument #1: invalid class name', 2) error('bl.class: argument #1: invalid class name', 2) end
end
if not ( inhname==nil or (type(inhname)=='string' and isValidFuncName(inhname)) ) then if not ( inhname==nil or (type(inhname)=='string' and isValidFuncName(inhname)) ) then
error('bl.class: argument #2: inherit name must be a string or nil', 2) error('bl.class: argument #2: inherit name must be a string or nil', 2) end
end
cname = cname:lower() cname = cname:lower()
local met = bl._objectUserMetas[cname] or { local met = bl._objectUserMetas[cname] or {
@@ -354,18 +334,15 @@ function bl.class(cname, inhname)
inhname = inhname:lower() inhname = inhname:lower()
local inh = bl._objectUserMetas[inhname] local inh = bl._objectUserMetas[inhname]
if not inh then if not inh then error('bl.class: argument #2: \''..inhname..'\' is not the '..
error('bl.class: argument #2: \'' .. inhname .. '\' is not the ' .. 'name of an existing class', 2) end
'name of an existing class', 2)
end
inh._children[cname] = true inh._children[cname] = true
local inhI = met._inherit local inhI = met._inherit
if inhI and inhI~=inh then if inhI and inhI~=inh then
error('bl.class: argument #2: class already exists and '.. error('bl.class: argument #2: class already exists and '..
'inherits a different parent.', 2) 'inherits a different parent.', 2) end
end
met._inherit = inh met._inherit = inh
-- apply inherited method and field types -- apply inherited method and field types
@@ -377,7 +354,6 @@ function bl.class(cname, inhname)
end end
end end
end end
local function objectInheritedMetas(name) local function objectInheritedMetas(name)
local inh = bl._objectUserMetas[name:lower()] local inh = bl._objectUserMetas[name:lower()]
return function() return function()
@@ -392,18 +368,15 @@ local tsObjectMeta = {
-- Return torque member function or value -- Return torque member function or value
__index = function(t, name) __index = function(t, name)
if rawget(t,'_deleted') then if rawget(t,'_deleted') then
error('ts object index: object no longer exists', 2) error('ts object index: object no longer exists', 2) end
end
if type(name)~='string' and type(name)~='number' then if type(name)~='string' and type(name)~='number' then
error('ts object index: index must be a string or number', 2) error('ts object index: index must be a string or number', 2) end
end
if getmetatable(t)[name] then if getmetatable(t)[name] then
return getmetatable(t)[name] return getmetatable(t)[name]
elseif type(name)=='number' then elseif type(name)=='number' then
if not tsIsFunctionNs(rawget(t,'_tsNamespace'), 'getObject') then if not tsIsFunctionNs(rawget(t,'_tsNamespace'), 'getObject') then
error('ts object __index: index is number, but object does not have '.. error('ts object __index: index is number, but object does not have '..
'getObject method', 2) 'getObject method', 2) end
end
return toTsObject(_bllua_ts.callobj(t._tsObjectId, 'getObject', return toTsObject(_bllua_ts.callobj(t._tsObjectId, 'getObject',
tostring(name))) tostring(name)))
else else
@@ -416,8 +389,7 @@ local tsObjectMeta = {
then then
return function(t2, ...) return function(t2, ...)
if t2==nil or type(t2)~='table' or not t2._tsObjectId then if t2==nil or type(t2)~='table' or not t2._tsObjectId then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
local argsS = arglistToTs({...}) local argsS = arglistToTs({...})
local res = local res =
_bllua_ts.callobj(t2._tsObjectId, name, unpack(argsS)) _bllua_ts.callobj(t2._tsObjectId, name, unpack(argsS))
@@ -438,11 +410,9 @@ local tsObjectMeta = {
-- Use :set() to set Torque data -- Use :set() to set Torque data
__newindex = function(t, name, val) __newindex = function(t, name, val)
if rawget(t,'_deleted') then if rawget(t,'_deleted') then
error('ts object newindex: object no longer exists', 2) error('ts object newindex: object no longer exists', 2) end
end
if type(name)~='string' then if type(name)~='string' then
error('ts object newindex: index must be a string', 2) error('ts object newindex: index must be a string', 2) end
end
rawset(t, name, val) rawset(t, name, val)
-- create strong reference since it's now storing lua data -- create strong reference since it's now storing lua data
bl._objectsStrong[rawget(t,'_tsObjectId')] = t bl._objectsStrong[rawget(t,'_tsObjectId')] = t
@@ -451,14 +421,11 @@ local tsObjectMeta = {
-- Use to set torque data -- Use to set torque data
set = function(t, name, val) set = function(t, name, val)
if t==nil or type(t)~='table' or not t._tsObjectId then if t==nil or type(t)~='table' or not t._tsObjectId then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
error('ts object method: object no longer exists', 2) error('ts object method: object no longer exists', 2) end
end
if type(name)~='string' then if type(name)~='string' then
error('ts object :set(): index must be a string', 2) error('ts object :set(): index must be a string', 2) end
end
_bllua_ts.setfield(t._tsObjectId, name, valToTs(val)) _bllua_ts.setfield(t._tsObjectId, name, valToTs(val))
end, end,
-- __tostring: Called when printing -- __tostring: Called when printing
@@ -472,11 +439,9 @@ local tsObjectMeta = {
-- If the object has a getCount method, return its count -- If the object has a getCount method, return its count
__len = function(t) __len = function(t)
if t._deleted then if t._deleted then
error('ts object __len: object no longer exists', 2) error('ts object __len: object no longer exists', 2) end
end
if not tsIsFunctionNs(t._tsNamespace, 'getCount') then if not tsIsFunctionNs(t._tsNamespace, 'getCount') then
error('ts object __len: object has no getCount method', 2) error('ts object __len: object has no getCount method', 2) end
end
return tonumber(_bllua_ts.callobj(t._tsObjectId, 'getCount')) return tonumber(_bllua_ts.callobj(t._tsObjectId, 'getCount'))
end, end,
-- object:members() -- object:members()
@@ -484,17 +449,14 @@ local tsObjectMeta = {
-- for index, object in group:members() do ... end -- for index, object in group:members() do ... end
members = function(t) members = function(t)
if t==nil then if t==nil then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
error('ts object method: object no longer exists', 2) error('ts object method: object no longer exists', 2) end
end
if not ( if not (
tsIsFunctionNs(t._tsNamespace, 'getCount' ) and tsIsFunctionNs(t._tsNamespace, 'getCount' ) and
tsIsFunctionNs(t._tsNamespace, 'getObject')) then tsIsFunctionNs(t._tsNamespace, 'getObject')) then
error('ts object :members() - '.. error('ts object :members() - '..
'Object does not have getCount and getObject methods', 2) 'Object does not have getCount and getObject methods', 2) end
end
local count = tonumber(_bllua_ts.callobj(t._tsObjectId, 'getCount')) local count = tonumber(_bllua_ts.callobj(t._tsObjectId, 'getCount'))
local idx = 0 local idx = 0
return function() return function()
@@ -512,29 +474,23 @@ local tsObjectMeta = {
-- Wrap some Torque functions for performance and error checking -- Wrap some Torque functions for performance and error checking
getName = function(t) getName = function(t)
if t==nil then if t==nil then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
error('ts object method: object no longer exists', 2) error('ts object method: object no longer exists', 2) end
end
return t._tsName return t._tsName
end, end,
getId = function(t) getId = function(t)
if t==nil then if t==nil then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
error('ts object method: object no longer exists', 2) error('ts object method: object no longer exists', 2) end
end
return tonumber(t._tsObjectId) return tonumber(t._tsObjectId)
end, end,
getType = function(t) getType = function(t)
if t==nil then if t==nil then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
error('ts object method: object no longer exists', 2) error('ts object method: object no longer exists', 2) end
end
return tsTypesByNum[_bllua_ts.callobj(t._tsObjectId, 'getType')] return tsTypesByNum[_bllua_ts.callobj(t._tsObjectId, 'getType')]
end, end,
---- Schedule method for objects ---- Schedule method for objects
@@ -556,8 +512,7 @@ local tsObjectMeta = {
--end, --end,
exists = function(t) exists = function(t)
if t==nil then if t==nil then
error('ts object method: be sure to use :func() not .func()', 2) error('ts object method: be sure to use :func() not .func()', 2) end
end
if t._deleted then if t._deleted then
return false return false
else else
@@ -591,15 +546,13 @@ end
-- Return a Torque object for the object ID string, or create one if none exists -- Return a Torque object for the object ID string, or create one if none exists
toTsObject = function(idiS) toTsObject = function(idiS)
if type(idiS)~='string' then if type(idiS)~='string' then
error('toTsObject: input must be a string', 2) error('toTsObject: input must be a string', 2) end
end
idiS = idiS:lower() idiS = idiS:lower()
if bl._objectsWeak[idiS] then return bl._objectsWeak[idiS] end if bl._objectsWeak[idiS] then return bl._objectsWeak[idiS] end
if not tsIsObject(idiS) then if not tsIsObject(idiS) then
--error('toTsObject: object \''..idiS..'\' does not exist', 2) end --error('toTsObject: object \''..idiS..'\' does not exist', 2) end
return nil return nil end
end
local className = _bllua_ts.callobj(idiS, 'getClassName') local className = _bllua_ts.callobj(idiS, 'getClassName')
local obj = { local obj = {
@@ -688,22 +641,18 @@ function bl.call(func, ...)
local argsS = arglistToTs(args) local argsS = arglistToTs(args)
return _bllua_ts.call(func, unpack(argsS)) return _bllua_ts.call(func, unpack(argsS))
end end
function bl.eval(code) function bl.eval(code)
local res = _bllua_ts.eval(code) local res = _bllua_ts.eval(code)
return valFromTs(res) return valFromTs(res)
end end
function bl.exec(file) function bl.exec(file)
local res = _bllua_ts.call('exec', file) local res = _bllua_ts.call('exec', file)
return valFromTs(res) return valFromTs(res)
end end
function bl.array(name, ...) function bl.array(name, ...)
local rest = {...} local rest = {...}
return name..table.concat(rest, '_') return name..table.concat(rest, '_')
end end
function bl.boolean(val) function bl.boolean(val)
return val~=nil and return val~=nil and
val~=false and val~=false and
@@ -711,7 +660,6 @@ function bl.boolean(val)
--val~='0' and --val~='0' and
val~=0 val~=0
end end
function bl.object(id) function bl.object(id)
if type(id)=='table' and id._tsObjectId then if type(id)=='table' and id._tsObjectId then
return id return id
@@ -721,7 +669,6 @@ function bl.object(id)
error('bl.object: id must be a ts object, number, or string', 2) error('bl.object: id must be a ts object, number, or string', 2)
end end
end end
function bl.string(val) function bl.string(val)
return valFromTsTostring(val) return valFromTsTostring(val)
end end
@@ -732,33 +679,24 @@ luaLookup = function(tbl, name, set, val)
if name:find('%.') then if name:find('%.') then
local first, rest = name:match('^([^%.:]+)%.(.+)$') local first, rest = name:match('^([^%.:]+)%.(.+)$')
if not isValidFuncName(first) then if not isValidFuncName(first) then
error('luaLookup: invalid name \'' .. tostring(first) .. '\'', 3) error('luaLookup: invalid name \''..tostring(first)..'\'', 3) end
end
if tbl[first]==nil then if tbl[first]==nil then
if set then if set then tbl[first] = {}
tbl[first] = {} else return nil end
else
return nil
end
end end
return luaLookup(tbl[first], rest, set, val) return luaLookup(tbl[first], rest, set, val)
elseif name:find(':') then elseif name:find(':') then
local first, rest = name:match('^([^%.:]+):(.*)$') local first, rest = name:match('^([^%.:]+):(.*)$')
if rest:find('[%.:]') then if rest:find('[%.:]') then
error('luacall: cannot have : or . after :', 3) error('luacall: cannot have : or . after :', 3) end
end
if not isValidFuncName(first) then if not isValidFuncName(first) then
error('luacall: invalid name \'' .. tostring(first) .. '\'', 3) error('luacall: invalid name \''..tostring(first)..'\'', 3) end
end
if not isValidFuncName(rest) then if not isValidFuncName(rest) then
error('luacall: invalid method name \'' .. tostring(first) .. '\'', 3) error('luacall: invalid method name \''..tostring(first)..'\'', 3) end
end
if not tbl[first] then if not tbl[first] then
error('luacall: no object named \'' .. rest .. '\'', 3) error('luacall: no object named \''..rest..'\'', 3) end
end
if tbl[first][rest]==nil then if tbl[first][rest]==nil then
error('luacall: no method named \'' .. rest .. '\'', 3) error('luacall: no method named \''..rest..'\'', 3) end
end
return function(...) return function(...)
tbl[first][rest](tbl[first], ...) tbl[first][rest](tbl[first], ...)
end end
@@ -775,24 +713,20 @@ function _bllua_call(fname, ...)
local args = arglistFromTs(fname:lower(), {...}) -- todo: separate lua from ts func names? local args = arglistFromTs(fname:lower(), {...}) -- todo: separate lua from ts func names?
local func = luaLookup(_G, fname) local func = luaLookup(_G, fname)
if not func then if not func then
error('luacall: no global in lua named \'' .. fname .. '\'', 2) error('luacall: no global in lua named \''..fname..'\'', 2) end
end
local res = func(unpack(args)) local res = func(unpack(args))
return valToTs(res) return valToTs(res)
end end
function _bllua_getvar(vname) function _bllua_getvar(vname)
return valToTs(luaLookup(_G, vname)) return valToTs(luaLookup(_G, vname))
end end
function _bllua_setvar(vname, valS) function _bllua_setvar(vname, valS)
return valToTs(luaLookup(_G, vname, true, valFromTs(valS, vname))) -- todo: separate lua from ts var names? return valToTs(luaLookup(_G, vname, true, valFromTs(valS, vname))) -- todo: separate lua from ts var names?
end end
function _bllua_eval(code) return loadstring(code)() end function _bllua_eval(code) return loadstring(code)() end
function _bllua_exec(fn) return dofile(fn, 2) end function _bllua_exec(fn) return dofile(fn, 2) end
-- bl.schedule: Use TS's schedule function to schedule lua calls -- bl.schedule: Use TS's schedule function to schedule lua calls
-- bl.schedule(time, function, args...) -- bl.schedule(time, function, args...)
bl._scheduleTable = bl._scheduleTable or {} bl._scheduleTable = bl._scheduleTable or {}
@@ -819,7 +753,6 @@ function bl.schedule(time, cb, ...)
bl._scheduleTable[id] = sch bl._scheduleTable[id] = sch
return sch return sch
end end
function _bllua_schedule_callback(idS) function _bllua_schedule_callback(idS)
local id = tonumber(idS) or local id = tonumber(idS) or
error('_bllua_schedule_callback: invalid id: '..tostring(idS)) error('_bllua_schedule_callback: invalid id: '..tostring(idS))
@@ -838,11 +771,9 @@ function _bllua_process_cmd(cmdS, ...)
if not func then error('_bllua_process_cmd: no cmd named \''..cmd..'\'') end if not func then error('_bllua_process_cmd: no cmd named \''..cmd..'\'') end
func(unpack(args)) --pcall(func, unpack(args)) func(unpack(args)) --pcall(func, unpack(args))
end end
local function addCmd(cmd, func) local function addCmd(cmd, func)
if not isValidFuncName(cmd) then if not isValidFuncName(cmd) then
error('addCmd: invalid function name \'' .. tostring(cmd) .. '\'') error('addCmd: invalid function name \''..tostring(cmd)..'\'') end
end
bl._cmds[cmd] = func bl._cmds[cmd] = func
_bllua_ts.eval('function '..cmd..'('..tsArgsLocal..'){'.. _bllua_ts.eval('function '..cmd..'('..tsArgsLocal..'){'..
'_bllua_luacall(_bllua_process_cmd,"'..cmd..'",'..tsArgsLocal..');}') '_bllua_luacall(_bllua_process_cmd,"'..cmd..'",'..tsArgsLocal..');}')
@@ -852,7 +783,6 @@ function bl.addServerCmd(name, func)
addCmd('servercmd'..name, func) addCmd('servercmd'..name, func)
bl._forceType['servercmd'..name..':1'] = 'object' bl._forceType['servercmd'..name..':1'] = 'object'
end end
function bl.addClientCmd(name, func) function bl.addClientCmd(name, func)
name = name:lower() name = name:lower()
addCmd('clientcmd'..name, func) addCmd('clientcmd'..name, func)
@@ -864,14 +794,12 @@ function bl.commandToServer(cmd, ...)
_bllua_ts.call('addTaggedString', cmd), _bllua_ts.call('addTaggedString', cmd),
unpack(arglistToTs({...}))) unpack(arglistToTs({...})))
end end
function bl.commandToClient(client, cmd, ...) function bl.commandToClient(client, cmd, ...)
_bllua_ts.call('commandToClient', _bllua_ts.call('commandToClient',
valToTs(client), valToTs(client),
_bllua_ts.call('addTaggedString', cmd), _bllua_ts.call('addTaggedString', cmd),
unpack(arglistToTs({...}))) unpack(arglistToTs({...})))
end end
function bl.commandToAll(cmd, ...) function bl.commandToAll(cmd, ...)
_bllua_ts.call('commandToAll', _bllua_ts.call('commandToAll',
_bllua_ts.call('addTaggedString', cmd), _bllua_ts.call('addTaggedString', cmd),
@@ -903,8 +831,7 @@ function _bllua_process_hook_before(pkgS, nameS, ...)
local func = bl._hooks[pkgS] and bl._hooks[pkgS][nameS] and local func = bl._hooks[pkgS] and bl._hooks[pkgS][nameS] and
bl._hooks[pkgS][nameS].before bl._hooks[pkgS][nameS].before
if not func then if not func then
error('_bllua_process_hook_before: no hook for ' .. pkgs .. ':' .. nameS) error('_bllua_process_hook_before: no hook for '..pkgs..':'..nameS) end
end
_bllua_ts.setvar('_bllua_hook_abort', '0') _bllua_ts.setvar('_bllua_hook_abort', '0')
func(args) --pcall(func, args) func(args) --pcall(func, args)
if args._return then if args._return then
@@ -915,7 +842,6 @@ function _bllua_process_hook_before(pkgS, nameS, ...)
_bllua_ts.setvar('_bllua_hook_arg'..i, valToTs(args[i])) _bllua_ts.setvar('_bllua_hook_arg'..i, valToTs(args[i]))
end end
end end
function _bllua_process_hook_after(pkgS, nameS, resultS, ...) function _bllua_process_hook_after(pkgS, nameS, resultS, ...)
nameS = nameS:lower() nameS = nameS:lower()
local args = arglistFromTs(nameS, {...}) local args = arglistFromTs(nameS, {...})
@@ -923,12 +849,10 @@ function _bllua_process_hook_after(pkgS, nameS, resultS, ...)
local func = bl._hooks[pkgS] and bl._hooks[pkgS][nameS] and local func = bl._hooks[pkgS] and bl._hooks[pkgS][nameS] and
bl._hooks[pkgS][nameS].after bl._hooks[pkgS][nameS].after
if not func then if not func then
error('_bllua_process_hook_after: no hook for ' .. pkgs .. ':' .. nameS) error('_bllua_process_hook_after: no hook for '..pkgs..':'..nameS) end
end
func(args) --pcall(func, args) func(args) --pcall(func, args)
return valToTs(args._return) return valToTs(args._return)
end end
local function updateHook(pkg, name, hk) local function updateHook(pkg, name, hk)
local beforeCode = hk.before and local beforeCode = hk.before and
('_bllua_luacall("_bllua_process_hook_before","'..pkg..'","'..name.. ('_bllua_luacall("_bllua_process_hook_before","'..pkg..'","'..name..
@@ -955,17 +879,13 @@ local function updateHook(pkg, name, hk)
end end
function bl.hook(pkg, name, time, func) function bl.hook(pkg, name, time, func)
if not isValidFuncName(pkg) then if not isValidFuncName(pkg) then
error('bl.hook: argument #1: invalid package name \'' .. tostring(pkg) .. '\'', 2) error('bl.hook: argument #1: invalid package name \''..tostring(pkg)..'\'', 2) end
end
if not isValidFuncNameNs(name) then if not isValidFuncNameNs(name) then
error('bl.hook: argument #2: invalid function name \'' .. tostring(name) .. '\'', 2) error('bl.hook: argument #2: invalid function name \''..tostring(name)..'\'', 2) end
end
if time~='before' and time~='after' then if time~='before' and time~='after' then
error('bl.hook: argument #3: time must be \'before\' or \'after\'', 2) error('bl.hook: argument #3: time must be \'before\' or \'after\'', 2) end
end
if type(func)~='function' then if type(func)~='function' then
error('bl.hook: argument #4: expected a function', 2) error('bl.hook: argument #4: expected a function', 2) end
end
bl._hooks[pkg] = bl._hooks[pkg] or {} bl._hooks[pkg] = bl._hooks[pkg] or {}
bl._hooks[pkg][name] = bl._hooks[pkg][name] or {} bl._hooks[pkg][name] = bl._hooks[pkg][name] or {}
@@ -974,20 +894,16 @@ function bl.hook(pkg, name, time, func)
updateHook(pkg, name, bl._hooks[pkg][name]) updateHook(pkg, name, bl._hooks[pkg][name])
activatePackage(pkg) activatePackage(pkg)
end end
local function tableEmpty(t) local function tableEmpty(t)
return next(t)~=nil return next(t)~=nil
end end
function bl.unhook(pkg, name, time) function bl.unhook(pkg, name, time)
if not isValidFuncName(pkg) then if not isValidFuncName(pkg) then
error('bl.unhook: argument #1: invalid package name \'' .. tostring(pkg) .. '\'', 2) error('bl.unhook: argument #1: invalid package name \''..tostring(pkg)..'\'', 2) end
end
if name and not isValidFuncNameNs(name) then if name and not isValidFuncNameNs(name) then
error('bl.unhook: argument #2: invalid function name \'' .. tostring(name) .. '\'', 2) error('bl.unhook: argument #2: invalid function name \''..tostring(name)..'\'', 2) end
end
if time and time~='before' and time~='after' then if time and time~='before' and time~='after' then
error('bl.unhook: argument #3: time must be \'before\' or \'after\'', 2) error('bl.unhook: argument #3: time must be \'before\' or \'after\'', 2) end
end
if not name then if not name then
if bl._hooks[pkg] then if bl._hooks[pkg] then
@@ -1011,8 +927,7 @@ function bl.unhook(pkg, name, time)
updateHook(pkg, name, {}) updateHook(pkg, name, {})
else else
if time~='before' and time~='after' then if time~='before' and time~='after' then
error('bl.unhook: argument #3: time must be nil, \'before\', or \'after\'', 2) error('bl.unhook: argument #3: time must be nil, \'before\', or \'after\'', 2) end
end
bl._hooks[pkg][name][time] = nil bl._hooks[pkg][name][time] = nil
if tableEmpty(bl._hooks[pkg][name]) then if tableEmpty(bl._hooks[pkg][name]) then
bl._hooks[pkg][name] = nil bl._hooks[pkg][name] = nil
@@ -1035,16 +950,14 @@ end
-- Container search/raycast -- Container search/raycast
local function vecToTs(v) local function vecToTs(v)
if not isTsVector(v) then if not isTsVector(v) then
error('vecToTs: argument is not a vector', 3) error('vecToTs: argument is not a vector', 3) end
end
return table.concat(v, ' ') return table.concat(v, ' ')
end end
local function maskToTs(mask) local function maskToTs(mask)
if type(mask)=='string' then if type(mask)=='string' then
local val = tsTypesByName[mask:lower()] local val = tsTypesByName[mask:lower()]
if not val then if not val then
error('maskToTs: invalid mask \'' .. mask .. '\'', 3) error('maskToTs: invalid mask \''..mask..'\'', 3) end
end
return tostring(val) return tostring(val)
elseif type(mask)=='table' then elseif type(mask)=='table' then
local tval = 0 local tval = 0
@@ -1054,8 +967,7 @@ local function maskToTs(mask)
local val = tsTypesByName[v:lower()] local val = tsTypesByName[v:lower()]
if not val then if not val then
error('maskToTs: invalid mask \''..v.. error('maskToTs: invalid mask \''..v..
'\' at index ' .. i .. ' in mask list', 3) '\' at index '..i..' in mask list', 3) end
end
tval = tval + val tval = tval + val
seen[v] = true seen[v] = true
end end
@@ -1097,7 +1009,6 @@ function bl.raycast(start, stop, mask, ignores)
return hit, pos, norm return hit, pos, norm
end end
end end
local function tsContainerSearchIterator() local function tsContainerSearchIterator()
local retS = _bllua_ts.call('containerSearchNext') local retS = _bllua_ts.call('containerSearchNext')
if retS=='0' then if retS=='0' then
@@ -1114,12 +1025,10 @@ function bl.boxSearch(pos, size, mask)
_bllua_ts.call('initContainerBoxSearch', posS, sizeS, maskS) _bllua_ts.call('initContainerBoxSearch', posS, sizeS, maskS)
return tsContainerSearchIterator return tsContainerSearchIterator
end end
function bl.radiusSearch(pos, radius, mask) function bl.radiusSearch(pos, radius, mask)
local posS = vecToTs(pos) local posS = vecToTs(pos)
if type(radius)~='number' then if type(radius)~='number' then
error('bl.radiusSearch: argument #2: radius must be a number', 2) error('bl.radiusSearch: argument #2: radius must be a number', 2) end
end
local radiusS = tostring(radius) local radiusS = tostring(radius)
local maskS = maskToTs(mask) local maskS = maskToTs(mask)
@@ -1157,8 +1066,7 @@ local function createTsObj(keyword, class, name, inherit, props)
if props then if props then
for k,v in pairs(props) do for k,v in pairs(props) do
if not isValidFuncName(k) then if not isValidFuncName(k) then
error('bl.new/bl.datablock: invalid property name \'' .. k .. '\'') error('bl.new/bl.datablock: invalid property name \''..k..'\'') end
end
table.insert(propsT, k..'="'..valToTs(v)..'";') table.insert(propsT, k..'="'..valToTs(v)..'";')
end end
end end
@@ -1169,8 +1077,7 @@ local function createTsObj(keyword, class, name, inherit, props)
table.concat(propsT)..'};') table.concat(propsT)..'};')
local obj = toTsObject(objS) local obj = toTsObject(objS)
if not obj then if not obj then
error('bl.new/bl.datablock: failed to create object', 3) error('bl.new/bl.datablock: failed to create object', 3) end
end
return obj return obj
end end
@@ -1195,15 +1102,13 @@ local function parseTsDecl(decl)
(inherit==nil or isValidFuncName(inherit)) ) then (inherit==nil or isValidFuncName(inherit)) ) then
error('bl.new/bl.datablock: invalid decl \''..decl..'\'\n'.. error('bl.new/bl.datablock: invalid decl \''..decl..'\'\n'..
'must be of the format: \'className\', \'className name\', '.. 'must be of the format: \'className\', \'className name\', '..
'\'className :inherit\', or \'className name:inherit\'', 3) '\'className :inherit\', or \'className name:inherit\'', 3) end
end
return class, name, inherit return class, name, inherit
end end
function bl.new(decl, props) function bl.new(decl, props)
local class, name, inherit = parseTsDecl(decl) local class, name, inherit = parseTsDecl(decl)
return createTsObj('new', class, name, inherit, props) return createTsObj('new', class, name, inherit, props)
end end
function bl.datablock(decl, props) function bl.datablock(decl, props)
local class, name, inherit = parseTsDecl(decl) local class, name, inherit = parseTsDecl(decl)
if not name then error('bl.datablock: must specify a name', 2) end if not name then error('bl.datablock: must specify a name', 2) end

View File

@@ -1,3 +1,4 @@
-- This Lua code provides some built-in utilities for writing Lua add-ons -- This Lua code provides some built-in utilities for writing Lua add-ons
-- It is eval'd automatically once BLLua3 has loaded the TS API and environment -- It is eval'd automatically once BLLua3 has loaded the TS API and environment
-- It only has access to the sandboxed lua environment, just like user code. -- It only has access to the sandboxed lua environment, just like user code.
@@ -6,10 +7,7 @@ ts = _bllua_ts
-- Provide limited OS functions -- Provide limited OS functions
os = os or {} os = os or {}
---@diagnostic disable-next-line: duplicate-set-field
function os.time() return math.floor(tonumber(_bllua_ts.call('getSimTime'))/1000) end function os.time() return math.floor(tonumber(_bllua_ts.call('getSimTime'))/1000) end
---@diagnostic disable-next-line: duplicate-set-field
function os.clock() return tonumber(_bllua_ts.call('getSimTime'))/1000 end function os.clock() return tonumber(_bllua_ts.call('getSimTime'))/1000 end
-- Virtual file class, emulating a file object as returned by io.open -- Virtual file class, emulating a file object as returned by io.open
@@ -84,20 +82,15 @@ local function new_file_obj(fn)
return file return file
end end
local function tflip(t) local function tflip(t) local u = {}; for _, n in ipairs(t) do u[n] = true end; return u; end
local u = {}; for _, n in ipairs(t) do u[n] = true end; return u;
end
local allowed_zip_dirs = tflip{ local allowed_zip_dirs = tflip{
'add-ons', 'base', 'config', 'saves', 'screenshots', 'shaders' 'add-ons', 'base', 'config', 'saves', 'screenshots', 'shaders'
} }
local function io_open_absolute(fn, mode) local function io_open_absolute(fn, mode)
-- if file exists, use original mode -- if file exists, use original mode
local res, err = _bllua_io_open(fn, mode) local res, err = _bllua_io_open(fn, mode)
if res then if res then return res
return res elseif err and not err:find('No such file or directory$') then return nil, err end
elseif err and not err:find('No such file or directory$') then
return nil, err
end
-- otherwise, if TS sees file but Lua doesn't, it must be in a zip, so use TS reader -- otherwise, if TS sees file but Lua doesn't, it must be in a zip, so use TS reader
local dir = fn:match('^[^/]+') local dir = fn:match('^[^/]+')
@@ -106,8 +99,7 @@ local function io_open_absolute(fn, mode)
if not exist then return nil, err end if not exist then return nil, err end
if mode~=nil and mode~='r' and mode~='rb' then if mode~=nil and mode~='r' and mode~='rb' then
return nil, 'Files in zips can only be opened in read mode' return nil, 'Files in zips can only be opened in read mode' end
end
-- return a temp lua file object with the data -- return a temp lua file object with the data
local fi = new_file_obj(fn) local fi = new_file_obj(fn)
@@ -115,7 +107,6 @@ local function io_open_absolute(fn, mode)
end end
io = io or {} io = io or {}
---@diagnostic disable-next-line: duplicate-set-field
function io.open(fn, mode, errn) function io.open(fn, mode, errn)
errn = errn or 1 errn = errn or 1
@@ -136,19 +127,13 @@ function io.open(fn, mode, errn)
return fi, err, fn return fi, err, fn
end end
end end
---@diagnostic disable-next-line: duplicate-set-field
function io.lines(fn) function io.lines(fn)
local fi, err, fn2 = io.open(fn, nil, 2) local fi, err, fn2 = io.open(fn, nil, 2)
if not fi then error('Error opening file \''..fn2..'\': '..err, 2) end if not fi then error('Error opening file \''..fn2..'\': '..err, 2) end
return fi:lines() return fi:lines()
end end
---@diagnostic disable-next-line: duplicate-set-field
function io.type(f) function io.type(f)
---@diagnostic disable-next-line: undefined-field
if type(f)=='table' and f._is_file then if type(f)=='table' and f._is_file then
---@diagnostic disable-next-line: undefined-field
return f._is_open and 'file' or 'closed file' return f._is_open and 'file' or 'closed file'
else else
return _bllua_io_type(f) return _bllua_io_type(f)
@@ -214,8 +199,7 @@ local function isValidCode(code)
end end
function _bllua_smarteval(code) function _bllua_smarteval(code)
if (not code:find('^print%(')) and isValidCode('print('..code..')') then if (not code:find('^print%(')) and isValidCode('print('..code..')') then
code = 'print(' .. code .. ')' code = 'print('..code..')' end
end
local f,e = loadstring(code) local f,e = loadstring(code)
if f then if f then
return f() return f()

View File

@@ -1,3 +1,4 @@
-- todo -- todo
-- Matrix class with math operators -- Matrix class with math operators

View File

@@ -1,12 +1,12 @@
-- Basic functionality that should be standard in Lua -- Basic functionality that should be standard in Lua
-- Table / List -- Table / List
-- Whether a table contains no keys -- Whether a table contains no keys
function table.empty(t) function table.empty(t)
return next(t) ~= nil return next(t)==nil
end end
-- Apply a function to each key in a table -- Apply a function to each key in a table
function table.map(f, ...) function table.map(f, ...)
local ts = {...} local ts = {...}
@@ -18,7 +18,6 @@ function table.map(f, ...)
end end
return u return u
end end
function table.mapk(f, ...) function table.mapk(f, ...)
local ts = {...} local ts = {...}
local u = {} local u = {}
@@ -29,7 +28,6 @@ function table.mapk(f, ...)
end end
return u return u
end end
function table.map_list(f, ...) function table.map_list(f, ...)
local ts = {...} local ts = {...}
local u = {} local u = {}
@@ -40,7 +38,6 @@ function table.map_list(f, ...)
end end
return u return u
end end
function table.mapi_list(f, ...) function table.mapi_list(f, ...)
local ts = {...} local ts = {...}
local u = {} local u = {}
@@ -51,21 +48,18 @@ function table.mapi_list(f, ...)
end end
return u return u
end end
-- Swap keys/values -- Swap keys/values
function table.swap(t) function table.swap(t)
local u = {} local u = {}
for k,v in pairs(t) do u[v] = k end for k,v in pairs(t) do u[v] = k end
return u return u
end end
-- Reverse a list -- Reverse a list
function table.reverse(l) function table.reverse(l)
local m = {} local m = {}
for i=1,#l do m[#l-i+1] = l[i] end for i=1,#l do m[#l-i+1] = l[i] end
return m return m
end end
-- Whether a table is a list/array (has only monotonic integer keys) -- Whether a table is a list/array (has only monotonic integer keys)
function table.islist(t) function table.islist(t)
local n = 0 local n = 0
@@ -75,7 +69,6 @@ function table.islist(t)
end end
return n==#t return n==#t
end end
-- Append contents of other tables to first table -- Append contents of other tables to first table
function table.append(t, ...) function table.append(t, ...)
local a = {...} local a = {...}
@@ -84,7 +77,6 @@ function table.append(t, ...)
end end
return t return t
end end
-- Create a new table containing all keys from any number of tables -- Create a new table containing all keys from any number of tables
-- latter tables in the arg list override prior ones -- latter tables in the arg list override prior ones
-- overlaps, NOT appends, integer keys -- overlaps, NOT appends, integer keys
@@ -96,7 +88,6 @@ function table.join(...)
end end
return w return w
end end
-- Whether a table contains a certain value in any key -- Whether a table contains a certain value in any key
function table.contains(t,s) function table.contains(t,s)
for _,v in pairs(t) do for _,v in pairs(t) do
@@ -104,34 +95,29 @@ function table.contains(t, s)
end end
return false return false
end end
function table.contains_list(t,s) function table.contains_list(t,s)
for _,v in ipairs(t) do for _,v in ipairs(t) do
if v==s then return true end if v==s then return true end
end end
return false return false
end end
-- Copy a table to another table -- Copy a table to another table
function table.copy(t) function table.copy(t)
local u = {} local u = {}
for k,v in pairs(t) do u[k] = v end for k,v in pairs(t) do u[k] = v end
return u return u
end end
function table.copy_list(l) function table.copy_list(l)
local m = {} local m = {}
for i,v in ipairs(l) do m[i] = v end for i,v in ipairs(l) do m[i] = v end
return m return m
end end
-- Sort a table in a new copy -- Sort a table in a new copy
function table.sortcopy(t, f) function table.sortcopy(t, f)
local u = table.copy_list(t) local u = table.copy_list(t)
table.sort(u, f) table.sort(u, f)
return u return u
end end
-- Remove a value from a table -- Remove a value from a table
function table.removevalue(t, r) function table.removevalue(t, r)
local rem = {} local rem = {}
@@ -140,7 +126,6 @@ function table.removevalue(t, r)
end end
for _,k in ipairs(rem) do t[k] = nil end for _,k in ipairs(rem) do t[k] = nil end
end end
function table.removevalue_list(t, r) function table.removevalue_list(t, r)
for i = #t, 1, -1 do for i = #t, 1, -1 do
if t[i]==r then if t[i]==r then
@@ -148,7 +133,6 @@ function table.removevalue_list(t, r)
end end
end end
end end
-- Export tables into formatted executable strings -- Export tables into formatted executable strings
local function tabs(tabLevel) local function tabs(tabLevel)
return (' '):rep(tabLevel) return (' '):rep(tabLevel)
@@ -222,6 +206,7 @@ function table.tostring(t)
return tableToString(t, 0, {}) return tableToString(t, 0, {})
end end
-- String -- String
-- Split string into table by separator -- Split string into table by separator
@@ -229,8 +214,7 @@ end
-- if regex is not true, sep is treated as a regex pattern -- if regex is not true, sep is treated as a regex pattern
function string.split(str, sep, noregex) function string.split(str, sep, noregex)
if type(str)~='string' then if type(str)~='string' then
error('string.split: argument #1: expected string, got ' .. type(str), 2) error('string.split: argument #1: expected string, got '..type(str), 2) end
end
if sep==nil or sep=='' then if sep==nil or sep=='' then
local t = {} local t = {}
local ns = #str local ns = #str
@@ -256,7 +240,6 @@ function string.split(str, sep, noregex)
'string.split: argument #2: expected string or nil, got '..type(sep), 2) 'string.split: argument #2: expected string or nil, got '..type(sep), 2)
end end
end end
-- Split string to a list of char bytes -- Split string to a list of char bytes
function string.bytes(s) function string.bytes(s)
local b = {} local b = {}
@@ -266,13 +249,11 @@ function string.bytes(s)
end end
return b return b
end end
-- Trim leading and trailing whitespace -- Trim leading and trailing whitespace
function string.trim(s, ws) function string.trim(s, ws)
ws = ws or ' \t\r\n' ws = ws or ' \t\r\n'
return s:gsub('^['..ws..']+', ''):gsub('['..ws..']+$', '')..'' return s:gsub('^['..ws..']+', ''):gsub('['..ws..']+$', '')..''
end end
-- String slicing and searching using [] operator -- String slicing and searching using [] operator
local str_meta = getmetatable('') local str_meta = getmetatable('')
local str_meta_index_old= str_meta.__index local str_meta_index_old= str_meta.__index
@@ -288,20 +269,15 @@ function str_meta.__index(s, k)
return string.sub(s,a,b) return string.sub(s,a,b)
end end
end end
-- String iterator -- String iterator
function string.chars(s) function string.chars(s)
local i = 0 local i = 0
return function() return function()
i = i+1 i = i+1
if i <= #s then if i<=#s then return s:sub(i,i)
return s:sub(i, i) else return nil end
else
return nil
end end
end end
end
-- Escape sequences -- Escape sequences
local defaultEscapes = { local defaultEscapes = {
['\\'] = '\\\\', ['\\'] = '\\\\',
@@ -321,7 +297,6 @@ function string.escape(s, escapes)
end end
return table.concat(t) return table.concat(t)
end end
local defaultEscapeChar = '\\' local defaultEscapeChar = '\\'
local defaultUnescapes = { local defaultUnescapes = {
['\\'] = '\\', ['\\'] = '\\',
@@ -352,6 +327,7 @@ function string.unescape(s, escapeChar, unescapes)
return table.concat(t) return table.concat(t)
end end
-- IO -- IO
io = io or {} io = io or {}
@@ -363,7 +339,6 @@ function io.readall(filename)
fi:close() fi:close()
return s return s
end end
-- Write data to file all at once, return true if success / false,err if failure -- Write data to file all at once, return true if success / false,err if failure
function io.writeall(filename, data) function io.writeall(filename, data)
local fi,err = io.open(filename, 'wb') local fi,err = io.open(filename, 'wb')
@@ -373,26 +348,23 @@ function io.writeall(filename, data)
return true,nil return true,nil
end end
-- Math -- Math
-- Round -- Round
function math.round(x) function math.round(x)
return math.floor(x+0.5) return math.floor(x+0.5)
end end
-- Mod that accounts for floating point inaccuracy -- Mod that accounts for floating point inaccuracy
function math.mod(a,b) function math.mod(a,b)
local m = a%b local m = a%b
if m == 0 or math.abs(m) < 1e-15 or math.abs(m - b) < 1e-15 then if m==0 or math.abs(m)<1e-15 or math.abs(m-b)<1e-15 then return 0
return 0 else return m end
else
return m
end end
end
-- Clamp value between min and max -- Clamp value between min and max
function math.clamp(v, n, x) function math.clamp(v, n, x)
return math.min(x, math.max(v, n)) return math.min(x, math.max(v, n))
end end
print(' Executed std.lua') print(' Executed std.lua')

View File

@@ -1,19 +1,18 @@
-- Vector math class with operators -- Vector math class with operators
local vector_meta local vector_meta
local vector_new local vector_new
local function vector_check(v, n, name, argn) local function vector_check(v, n, name, argn)
if not v.__is_vector then if not v.__is_vector then
error('vector '..name..': argument #'..(argn or 1) error('vector '..name..': argument #'..(argn or 1)
.. ': expected vector, got ' .. type(v), n + 1) ..': expected vector, got '..type(v), n+1) end
end
end end
local function vector_checksamelen(v1, v2, name) local function vector_checksamelen(v1, v2, name)
vector_check(v1, 3, name, 1) vector_check(v1, 3, name, 1)
vector_check(v2, 3, name, 2) vector_check(v2, 3, name, 2)
if #v1~=#v2 then if #v1~=#v2 then
error('vector '..name..': vector lengths do not match (lengths are ' error('vector '..name..': vector lengths do not match (lengths are '
.. #v1 .. ' and ' .. #v2 .. ')', 3) ..#v1..' and '..#v2..')', 3) end
end
return #v1 return #v1
end end
local function vector_checklen(v1, v2, name, len) local function vector_checklen(v1, v2, name, len)
@@ -21,8 +20,7 @@ local function vector_checklen(v1, v2, name, len)
vector_check(v2, 3, name, 2) vector_check(v2, 3, name, 2)
if #v1~=len or #v2~=len then if #v1~=len or #v2~=len then
error('vector '..name..': vector lengths are not '..len..' (lengths are ' error('vector '..name..': vector lengths are not '..len..' (lengths are '
.. #v1 .. ' and ' .. #v2 .. ')', 3) ..#v1..' and '..#v2..')', 3) end
end
end end
local function vector_opnnn(name, op) local function vector_opnnn(name, op)
return function(v1, v2) return function(v1, v2)
@@ -71,21 +69,15 @@ local vector_indices = { x = 1, y = 2, z = 3, w = 4, r = 1, g = 2, b = 3, a = 4
local vector_meta = { local vector_meta = {
__is_vector = true, __is_vector = true,
__index = function(t, k) __index = function(t, k)
if tonumber(k) then if tonumber(k) then return rawget(t, k)
return rawget(t, k) elseif vector_indices[k] then return rawget(t, vector_indices[k])
elseif vector_indices[k] then else return getmetatable(t)[k]
return rawget(t, vector_indices[k])
else
return getmetatable(t)[k]
end end
end, end,
__newindex = function(t, k, v) __newindex = function(t, k, v)
if tonumber(k) then if tonumber(k) then rawset(t, k, v)
rawset(t, k, v) elseif vector_indices[k] then rawset(t, vector_indices[k], v)
elseif vector_indices[k] then else return
rawset(t, vector_indices[k], v)
else
return
end end
end, end,
__add = vector_opnnn('add', function(x1, x2) return x1+x2 end), __add = vector_opnnn('add', function(x1, x2) return x1+x2 end),
@@ -123,11 +115,8 @@ local vector_meta = {
local len = #v1 local len = #v1
local v3 = {} local v3 = {}
for i = 1, len do for i = 1, len do
if length == 0 then if length==0 then v3[i] = 0
v3[i] = 0 else v3[i] = v1[i]/length end
else
v3[i] = v1[i] / length
end
end end
return vector_new(v3) return vector_new(v3)
end, end,
@@ -163,28 +152,20 @@ local vector_meta = {
rotateByAngleId = function(v1, r) rotateByAngleId = function(v1, r)
--vector_check(v1, 2, 'rotate') --vector_check(v1, 2, 'rotate')
if type(r)~='number' or r%1~=0 then if type(r)~='number' or r%1~=0 then
error('vector rotateByAngleId: invalid rotation ' .. tostring(r), 2) error('vector rotateByAngleId: invalid rotation '..tostring(r), 2) end
end
r = r%4 r = r%4
local v2 local v2
if r == 0 then if r==0 then v2 = vector_new{ v1[1], v1[2], v1[3] }
v2 = vector_new { v1[1], v1[2], v1[3] } elseif r==1 then v2 = vector_new{ v1[2], -v1[1], v1[3] }
elseif r == 1 then elseif r==2 then v2 = vector_new{ -v1[1], -v1[2], v1[3] }
v2 = vector_new { v1[2], -v1[1], v1[3] } elseif r==3 then v2 = vector_new{ -v1[2], v1[1], v1[3] }
elseif r == 2 then else error('vector rotateByAngleId: invalid rotation '..r, 2) end
v2 = vector_new { -v1[1], -v1[2], v1[3] }
elseif r == 3 then
v2 = vector_new { -v1[2], v1[1], v1[3] }
else
error('vector rotateByAngleId: invalid rotation ' .. r, 2)
end
return v2 return v2
end, end,
rotateZ = function(v, r) rotateZ = function(v, r)
--vector_check(v, 2, 'rotate2d') --vector_check(v, 2, 'rotate2d')
if type(r)~='number' then if type(r)~='number' then
error('vector rotateZ: invalid rotation ' .. tostring(r), 2) error('vector rotateZ: invalid rotation '..tostring(r), 2) end
end
local len = math.sqrt(v[1]^2 + v[2]^2) local len = math.sqrt(v[1]^2 + v[2]^2)
local ang = math.atan2(v[2], v[1]) + r local ang = math.atan2(v[2], v[1]) + r
local v2 = vector_new{ math.cos(ang)*len, math.sin(ang)*len } local v2 = vector_new{ math.cos(ang)*len, math.sin(ang)*len }