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forked from redo/BlockLua

Merge branch 'master'

This commit is contained in:
2025-10-06 13:16:24 -04:00
parent a4f78b7425
commit 5718ba8e6b
9 changed files with 489 additions and 446 deletions

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@@ -9,6 +9,7 @@
#ifndef WINVER
#define WINVER 0x0501
#endif
#include <limits.h>
#include <stddef.h>

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@@ -5,6 +5,7 @@
#include "lauxlib.h"
#include "lua.h"
#include <cstring>
int bll_error_handler(lua_State *L) {
lua_getfield(L, LUA_GLOBALSINDEX, "_bllua_on_error");
if (!lua_isfunction(L, -1)) {

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@@ -3,6 +3,7 @@
#define _H_LUAINTERP_SHARED
#include "lua.h"
#define BLL_ARG_COUNT 20
#define BLL_ARG_MAX 8192

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@@ -8,6 +8,7 @@
#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) {
ADDR obj = (ADDR)NULL;

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@@ -4,6 +4,7 @@
#include "BlFuncs.hpp"
#include "BlHooks.hpp"
#include "luainterp.hpp"
bool bll_LuaCall(const char *fname, int argc, const char *argv[]) {
lua_getglobal(gL, fname);
for (int i = 0; i < argc; i++) {

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@@ -1,4 +1,3 @@
-- 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 only has access to the sandboxed lua environment, just like user code.
@@ -7,7 +6,10 @@ ts = _bllua_ts
-- Provide limited OS functions
os = os or {}
---@diagnostic disable-next-line: duplicate-set-field
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
-- Virtual file class, emulating a file object as returned by io.open
@@ -82,7 +84,9 @@ local function new_file_obj(fn)
return file
end
local function tflip(t) local u = {}; for _, n in ipairs(t) do u[n] = true end; return u; end
local function tflip(t)
local u = {}; for _, n in ipairs(t) do u[n] = true end; return u;
end
local allowed_zip_dirs = tflip {
'add-ons', 'base', 'config', 'saves', 'screenshots', 'shaders'
}
@@ -98,7 +102,8 @@ local function io_open_absolute(fn, mode)
if not exist then return nil, err end
if mode ~= nil and mode ~= 'r' and mode ~= 'rb' then
return nil, 'Files in zips can only be opened in read mode' end
return nil, 'Files in zips can only be opened in read mode'
end
-- return a temp lua file object with the data
local fi = new_file_obj(fn)
@@ -106,6 +111,7 @@ local function io_open_absolute(fn, mode)
end
io = io or {}
---@diagnostic disable-next-line: duplicate-set-field
function io.open(fn, mode, errn)
errn = errn or 1
@@ -126,13 +132,19 @@ function io.open(fn, mode, errn)
return fi, err, fn
end
end
---@diagnostic disable-next-line: duplicate-set-field
function io.lines(fn)
local fi, err, fn2 = io.open(fn, nil, 2)
if not fi then error('Error opening file \'' .. fn2 .. '\': ' .. err, 2) end
return fi:lines()
end
---@diagnostic disable-next-line: duplicate-set-field
function io.type(f)
---@diagnostic disable-next-line: undefined-field
if type(f) == 'table' and f._is_file then
---@diagnostic disable-next-line: undefined-field
return f._is_open and 'file' or 'closed file'
else
return _bllua_io_type(f)
@@ -198,7 +210,8 @@ local function isValidCode(code)
end
function _bllua_smarteval(code)
if (not code:find('^print%(')) and isValidCode('print(' .. code .. ')') then
code = 'print('..code..')' end
code = 'print(' .. code .. ')'
end
local f, e = loadstring(code)
if f then
return f()

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

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@@ -1,4 +1,3 @@
-- Basic functionality that should be standard in Lua
@@ -7,6 +6,7 @@
function table.empty(t)
return next(t) ~= nil
end
-- Apply a function to each key in a table
function table.map(f, ...)
local ts = { ... }
@@ -18,6 +18,7 @@ function table.map(f, ...)
end
return u
end
function table.map_list(f, ...)
local ts = { ... }
local u = {}
@@ -28,18 +29,21 @@ function table.map_list(f, ...)
end
return u
end
-- Swap keys/values
function table.swap(t)
local u = {}
for k, v in pairs(t) do u[v] = k end
return u
end
-- Reverse a list
function table.reverse(l)
local m = {}
for i = 1, #l do m[#l - i + 1] = l[i] end
return m
end
-- Whether a table is a list/array (has only monotonic integer keys)
function table.islist(t)
local n = 0
@@ -49,6 +53,7 @@ function table.islist(t)
end
return n == #t
end
-- Append contents of other tables to first table
function table.append(t, ...)
local a = { ... }
@@ -57,6 +62,7 @@ function table.append(t, ...)
end
return t
end
-- Create a new table containing all keys from any number of tables
-- latter tables in the arg list override prior ones
-- overlaps, NOT appends, integer keys
@@ -68,6 +74,7 @@ function table.join(...)
end
return w
end
-- Whether a table contains a certain value in any key
function table.contains(t, s)
for _, v in pairs(t) do
@@ -75,29 +82,34 @@ function table.contains(t,s)
end
return false
end
function table.contains_list(t, s)
for _, v in ipairs(t) do
if v == s then return true end
end
return false
end
-- Copy a table to another table
function table.copy(t)
local u = {}
for k, v in pairs(t) do u[k] = v end
return u
end
function table.copy_list(l)
local m = {}
for i, v in ipairs(l) do m[i] = v end
return m
end
-- Sort a table in a new copy
function table.sortcopy(t, f)
local u = table.copy_list(t)
table.sort(u, f)
return u
end
-- Remove a value from a table
function table.removevalue(t, r)
local rem = {}
@@ -106,6 +118,7 @@ function table.removevalue(t, r)
end
for _, k in ipairs(rem) do t[k] = nil end
end
function table.removevalue_list(t, r)
for i = #t, 1, -1 do
if t[i] == r then
@@ -113,6 +126,7 @@ function table.removevalue_list(t, r)
end
end
end
-- Export tables into formatted executable strings
local function tabs(tabLevel)
return (' '):rep(tabLevel)
@@ -186,7 +200,6 @@ function table.tostring(t)
return tableToString(t, 0, {})
end
-- String
-- Split string into table by separator
@@ -194,7 +207,8 @@ end
-- if regex is not true, sep is treated as a regex pattern
function string.split(str, sep, noregex)
if type(str) ~= 'string' then
error('string.split: argument #1: expected string, got '..type(str), 2) end
error('string.split: argument #1: expected string, got ' .. type(str), 2)
end
if sep == nil or sep == '' then
local t = {}
local ns = #str
@@ -220,6 +234,7 @@ function string.split(str, sep, noregex)
'string.split: argument #2: expected string or nil, got ' .. type(sep), 2)
end
end
-- Split string to a list of char bytes
function string.bytes(s)
local b = {}
@@ -229,11 +244,13 @@ function string.bytes(s)
end
return b
end
-- Trim leading and trailing whitespace
function string.trim(s, ws)
ws = ws or ' \t\r\n'
return s:gsub('^[' .. ws .. ']+', ''):gsub('[' .. ws .. ']+$', '') .. ''
end
-- String slicing and searching using [] operator
local str_meta = getmetatable('')
local str_meta_index_old = str_meta.__index
@@ -249,15 +266,20 @@ function str_meta.__index(s,k)
return string.sub(s, a, b)
end
end
-- String iterator
function string.chars(s)
local i = 0
return function()
i = i + 1
if i<=#s then return s:sub(i,i)
else return nil end
if i <= #s then
return s:sub(i, i)
else
return nil
end
end
end
-- Escape sequences
local defaultEscapes = {
['\\'] = '\\\\',
@@ -277,6 +299,7 @@ function string.escape(s, escapes)
end
return table.concat(t)
end
local defaultEscapeChar = '\\'
local defaultUnescapes = {
['\\'] = '\\',
@@ -307,7 +330,6 @@ function string.unescape(s, escapeChar, unescapes)
return table.concat(t)
end
-- IO
io = io or {}
@@ -319,6 +341,7 @@ function io.readall(filename)
fi:close()
return s
end
-- Write data to file all at once, return true if success / false,err if failure
function io.writeall(filename, data)
local fi, err = io.open(filename, 'wb')
@@ -328,23 +351,26 @@ function io.writeall(filename, data)
return true, nil
end
-- Math
-- Round
function math.round(x)
return math.floor(x + 0.5)
end
-- Mod that accounts for floating point inaccuracy
function math.mod(a, b)
local m = a % b
if m==0 or math.abs(m)<1e-15 or math.abs(m-b)<1e-15 then return 0
else return m end
if m == 0 or math.abs(m) < 1e-15 or math.abs(m - b) < 1e-15 then
return 0
else
return m
end
end
-- Clamp value between min and max
function math.clamp(v, n, x)
return math.min(x, math.max(v, n))
end
print(' Executed std.lua')