add math gates, fix 32-bit shifters

.gitignore

@@ -1 +1,4 @@
 savedata/*
+*.so
+sim/dump.txt
+UploadBackend.bat

StartBackend.bat

@@ -1,8 +1,10 @@
 @echo off
+cd /d I:\Data\games\blockland\mods\lualogic\lua-logic
 set savefolder=savedata
 if not exist %savefolder% mkdir %savefolder%
 set saveloc=%cd%\%savefolder%\
 cd "sim"
 
-luajit -jp "main.lua" %saveloc%
+rem luajit -jp "main.lua" %saveloc%
+luajit "main.lua" %saveloc%
 pause

sim/compile.lua

@@ -1,49 +0,0 @@
-
-local ffi = FFI or require("ffi")
-Simulation = Simulation or {}
-
-ffi.cdef[[
-	
-]]
-
-function Simulation.compile(sim)
-	-- assemble a list of all nets
-	local all_nets = {}
-	local all_nets_t = {}
-	for k, wire in pairs(sim.wires) do
-		local net = Wire.getgroup(wire)
-		all_nets_t[net] = net
-	end
-	local num_nets = 0
-	for net_id, net in pairs(all_nets_t) do
-		table.insert(all_nets, net)
-	end
-	
-	-- assemble a list of all gates
-	local all_gates = {}
-	for k, gate in pairs(sim.gates) do
-		table.insert(all_gates, gate)
-	end
-	
-	-- construct each gate into an array
-	
-	-- construct array of all nets
-	local c_nets = ffi.new("struct Net["..(#all_nets).."]")
-	for net_idx, net in ipairs(all_nets) do
-		local c_net = ffi.new("struct Net", #net.gates_update)
-		
-		for gate_idx, gate in ipairs(net.gates_update) do
-			
-		end
-		
-		c_nets[net_idx] = c_net
-	end
-end
-
-function Simulation.decompile(sim)
-	
-end
-
-function Simulation.tick_compiled(sim)
-	
-end

sim/compiled_sim.bat

@@ -0,0 +1,2 @@
+gcc compiled_sim.c -o compiled_sim.dll -shared -Wall -Werror -Ofast && objdump -d compiled_sim.dll > dump.txt
+pause

sim/compiled_sim.c

@@ -1,7 +1,184 @@
 
-void sim_init(int num_gates, int num_nets);
+//#include <assert.h>
-void sim_add_gate();
+
-void sim_add_net();
+struct Net;
-void sim_tick();
+struct Gate;
-void sim_get_net_state(int objref);
+
-void sim_get_port_state(int objref, int index);
+struct Gate {
+	int* in_queue;
+	int* port_states;
+	int** port_net_state;
+	int** port_net_state_num;
+	int** port_net_in_queue;
+	struct Net** port_nets_c;
+	int objref;
+	int logic_function;
+	int data_size;
+	int* data;
+};
+
+struct Net {
+	int* state;
+	int* state_num;
+	int* in_queue;
+	int* update_tick;
+	int* num_gates_update;
+	struct Gate** gates_update_c;
+	int id;
+};
+
+#define FAST static inline
+#define DLL __attribute__((visibility("default")))
+#define GATEFUNCTYPE
+
+typedef void(*GateFunc)(const struct Gate* const gate);
+
+struct Net** net_queue;
+int* num_net_queue;
+struct Gate** gate_queue;
+int* num_gate_queue;
+int* current_tick;
+//static const int queue_max = 65536;
+extern GateFunc sim_logic_functions[];
+
+DLL void sim_set_data(struct Net** net_queue_in, int* num_net_queue_in, struct Gate** gate_queue_in, int* num_gate_queue_in, int* current_tick_in, int queue_max_in);
+DLL void sim_update_nets();
+DLL void sim_update_gates();
+
+////
+
+DLL void sim_set_data(struct Net** net_queue_in, int* num_net_queue_in, struct Gate** gate_queue_in, int* num_gate_queue_in, int* current_tick_in, int queue_max_in) {
+	net_queue = net_queue_in;
+	num_net_queue = num_net_queue_in;
+	gate_queue = gate_queue_in;
+	num_gate_queue = num_gate_queue_in;
+	current_tick = current_tick_in;
+	//queue_max = queue_max_in;
+}
+
+FAST void sim_update_net(const struct Net* const net);
+DLL void sim_update_nets() {
+	for(int i=0; i<*num_net_queue; i++) {
+		struct Net* net = net_queue[i];
+		sim_update_net(net);
+		*(net->in_queue) = 0;
+		net_queue[i] = 0;
+	}
+	*num_net_queue = 0;
+}
+
+FAST void sim_dequeue_gate(const int i) {
+	gate_queue[i] = gate_queue[*num_gate_queue-1];
+	gate_queue[*num_gate_queue-1] = 0;
+	(*num_gate_queue)--;
+}
+DLL void sim_update_gates() {
+	for(int i=0; i<*num_gate_queue; i++) {
+		struct Gate* gate = gate_queue[i];
+		if(gate->logic_function != 0) {
+			sim_dequeue_gate(i);
+			*(gate->in_queue) = 0;
+			sim_logic_functions[gate->logic_function](gate);
+			i--;
+		}
+	}
+}
+
+////
+
+FAST void sim_queue_gate(const struct Gate* const gate) {
+	//assert(*num_gate_queue < queue_max - 1);
+	*(gate->in_queue) = 1;
+	gate_queue[(*num_gate_queue)++] = (struct Gate*)gate;
+}
+
+FAST void sim_queue_net(const struct Net* const net) {
+	//assert(*num_net_queue < queue_max - 1);
+	*(net->in_queue) = 1;
+	net_queue[(*num_net_queue)++] = (struct Net*)net;
+}
+
+////
+
+FAST void sim_update_net(const struct Net* const net) {
+	int state = *(net->state_num) > 0;
+	if(state != *(net->state)) {
+		*(net->state) = state;
+		*(net->update_tick) = *current_tick;
+		
+		for(int i=0; i<*(net->num_gates_update); i++) {
+			struct Gate* gate = net->gates_update_c[i];
+			if(!*(gate->in_queue)) {
+				sim_queue_gate(gate);
+			}
+		}
+	}
+}
+
+////
+
+FAST int sim_gate_get_port(const struct Gate* const gate, const int port) {
+	return *(gate->port_net_state[port]);
+}
+FAST int sim_gate_get_port_rising(const struct Gate* const gate, const int port) {
+	return ( *(gate->port_net_state[port])) && ((*(gate->port_nets_c[port]->update_tick) == *current_tick));
+}
+FAST int sim_gate_get_port_falling(const struct Gate* const gate, const int port) {
+	return (!*(gate->port_net_state[port])) && ((*(gate->port_nets_c[port]->update_tick) == *current_tick));
+}
+FAST void sim_gate_set_port(const struct Gate* const gate, const int port, const int state) {
+	if(state != gate->port_states[port]) {
+		*(gate->port_net_state_num[port]) += state - gate->port_states[port];
+		gate->port_states[port] = state;
+		
+		if(
+			( (*(gate->port_net_state_num[port]) > 0) != *(gate->port_net_state[port]) ) &&
+			( !*(gate->port_net_in_queue[port]) )
+		) {
+			sim_queue_net(gate->port_nets_c[port]);
+		}
+	}
+}
+FAST int sim_gate_get_data(const struct Gate* const gate, const int addr) {
+	//assert(addr>=0 && addr<gate->data_size);
+	return gate->data[addr];
+}
+FAST void sim_gate_set_data(const struct Gate* const gate, const int addr, const int val) {
+	//assert(addr>=0 && addr<gate->data_size);
+	gate->data[addr] = val;
+}
+FAST unsigned int sim_gate_get_word(const struct Gate* const gate, const int size, const int idx) {
+	int val = 0;
+	for(int i=0; i<size; i++) {
+		val += sim_gate_get_port(gate, idx+i) << i;
+	}
+	return val;
+}
+FAST void sim_gate_set_word(const struct Gate* const gate, const int size, const int idx, const unsigned int val) {
+	for(int i=0; i<size; i++) {
+		sim_gate_set_port(gate, idx+i, (val>>i) & 1);
+	}
+}
+FAST void sim_gate_set_word_64(const struct Gate* const gate, const int size, const int idx, const unsigned long long val) {
+	for(int i=0; i<size; i++) {
+		sim_gate_set_port(gate, idx+i, (val>>(unsigned long long)i) & 1ull);
+	}
+}
+
+////
+
+#define GATEFUNCID(name) GateFunc_##name##_F
+#define GATEFUNC(name) static GATEFUNCTYPE void GATEFUNCID(name)(const struct Gate* const gate)
+#define setport(i, v) sim_gate_set_port(gate, i, v)
+#define getport(i) sim_gate_get_port(gate, i)
+#define setdata(i, v) sim_gate_set_data(gate, i, v)
+#define getdata(i) sim_gate_get_data(gate, i)
+#define getportrising(i) sim_gate_get_port_rising(gate, i)
+#define getportfalling(i) sim_gate_get_port_falling(gate, i)
+#define copyword(size, iin, iout) for(int i=0;i<size;i++) { setport(iout+i, getport(iin+i)); }
+#define getword(size, idx) sim_gate_get_word(gate, size, idx)
+#define clearword(size, idx) for(int i=0;i<size;i++) { setport(idx+i, 0); }
+#define setword(size, idx, val) sim_gate_set_word(gate, size, idx, val)
+#define setword64(size, idx, val) sim_gate_set_word_64(gate, size, idx, val)
+
+#include "compiled_sim_gates.c"

sim/compiled_sim.sh

@@ -0,0 +1 @@
+gcc compiled_sim.c -o compiled_sim.so -shared -Wall -Werror -Ofast -fPIC

sim/compiled_sim_gates.c

@@ -0,0 +1,584 @@
+// Auto-generated by gencfuncs.lua
+
+enum GateFuncs {
+	GateFunc_None,
+	GateFunc_Diode,
+	GateFunc_Not,
+	GateFunc_Enabler1,
+	GateFunc_Enabler2,
+	GateFunc_Enabler3,
+	GateFunc_Enabler4,
+	GateFunc_Enabler5,
+	GateFunc_Enabler6,
+	GateFunc_Enabler7,
+	GateFunc_Enabler8,
+	GateFunc_Enabler9,
+	GateFunc_Enabler10,
+	GateFunc_Enabler11,
+	GateFunc_Enabler12,
+	GateFunc_Enabler13,
+	GateFunc_Enabler14,
+	GateFunc_Enabler15,
+	GateFunc_Enabler16,
+	GateFunc_Enabler24,
+	GateFunc_Enabler32,
+	GateFunc_Enabler48,
+	GateFunc_Enabler64,
+	GateFunc_Buffer1,
+	GateFunc_Buffer2,
+	GateFunc_Buffer3,
+	GateFunc_Buffer4,
+	GateFunc_Buffer5,
+	GateFunc_Buffer6,
+	GateFunc_Buffer7,
+	GateFunc_Buffer8,
+	GateFunc_Buffer9,
+	GateFunc_Buffer10,
+	GateFunc_Buffer11,
+	GateFunc_Buffer12,
+	GateFunc_Buffer13,
+	GateFunc_Buffer14,
+	GateFunc_Buffer15,
+	GateFunc_Buffer16,
+	GateFunc_Buffer24,
+	GateFunc_Buffer32,
+	GateFunc_Buffer48,
+	GateFunc_Buffer64,
+	GateFunc_DFF1,
+	GateFunc_DFF2,
+	GateFunc_DFF3,
+	GateFunc_DFF4,
+	GateFunc_DFF5,
+	GateFunc_DFF6,
+	GateFunc_DFF7,
+	GateFunc_DFF8,
+	GateFunc_DFF9,
+	GateFunc_DFF10,
+	GateFunc_DFF11,
+	GateFunc_DFF12,
+	GateFunc_DFF13,
+	GateFunc_DFF14,
+	GateFunc_DFF15,
+	GateFunc_DFF16,
+	GateFunc_DFF24,
+	GateFunc_DFF32,
+	GateFunc_DFF48,
+	GateFunc_DFF64,
+	GateFunc_Mux1,
+	GateFunc_Mux2,
+	GateFunc_Mux3,
+	GateFunc_Mux4,
+	GateFunc_Mux5,
+	GateFunc_Mux6,
+	GateFunc_Mux7,
+	GateFunc_Mux8,
+	GateFunc_Demux1,
+	GateFunc_Demux2,
+	GateFunc_Demux3,
+	GateFunc_Demux4,
+	GateFunc_Demux5,
+	GateFunc_Demux6,
+	GateFunc_Demux7,
+	GateFunc_Demux8,
+	GateFunc_Adder2,
+	GateFunc_Adder4,
+	GateFunc_Adder8,
+	GateFunc_Adder16,
+	GateFunc_Adder32,
+	GateFunc_Incrementer2,
+	GateFunc_Incrementer4,
+	GateFunc_Incrementer8,
+	GateFunc_Incrementer16,
+	GateFunc_Incrementer32,
+	GateFunc_Multiplier2,
+	GateFunc_Multiplier4,
+	GateFunc_Multiplier8,
+	GateFunc_Multiplier16,
+	GateFunc_Multiplier32,
+	GateFunc_Divider2,
+	GateFunc_Divider4,
+	GateFunc_Divider8,
+	GateFunc_Divider16,
+	GateFunc_Divider32,
+	GateFunc_ShifterLeft2,
+	GateFunc_ShifterLeft4,
+	GateFunc_ShifterLeft8,
+	GateFunc_ShifterLeft16,
+	GateFunc_ShifterLeft32,
+	GateFunc_ShifterRight2,
+	GateFunc_ShifterRight4,
+	GateFunc_ShifterRight8,
+	GateFunc_ShifterRight16,
+	GateFunc_ShifterRight32,
+	GateFunc_And2,
+	GateFunc_And3,
+	GateFunc_And4,
+	GateFunc_And5,
+	GateFunc_And6,
+	GateFunc_And7,
+	GateFunc_And8,
+	GateFunc_Or2,
+	GateFunc_Or3,
+	GateFunc_Or4,
+	GateFunc_Or5,
+	GateFunc_Or6,
+	GateFunc_Or7,
+	GateFunc_Or8,
+	GateFunc_Xor2,
+	GateFunc_Xor3,
+	GateFunc_Xor4,
+	GateFunc_Xor5,
+	GateFunc_Xor6,
+	GateFunc_Xor7,
+	GateFunc_Xor8,
+	GateFunc_Nand2,
+	GateFunc_Nand3,
+	GateFunc_Nand4,
+	GateFunc_Nand5,
+	GateFunc_Nand6,
+	GateFunc_Nand7,
+	GateFunc_Nand8,
+	GateFunc_Nor2,
+	GateFunc_Nor3,
+	GateFunc_Nor4,
+	GateFunc_Nor5,
+	GateFunc_Nor6,
+	GateFunc_Nor7,
+	GateFunc_Nor8,
+	GateFunc_Xnor2,
+	GateFunc_Xnor3,
+	GateFunc_Xnor4,
+	GateFunc_Xnor5,
+	GateFunc_Xnor6,
+	GateFunc_Xnor7,
+	GateFunc_Xnor8,
+	GateFunc_Rom4x1,
+	GateFunc_Rom4x4,
+	GateFunc_Rom4x8,
+	GateFunc_Rom6x1,
+	GateFunc_Rom6x4,
+	GateFunc_Rom6x8,
+	GateFunc_Rom6x16,
+	GateFunc_Rom6x32,
+	GateFunc_Rom6x48,
+	GateFunc_Rom6x64,
+	GateFunc_Rom8x1,
+	GateFunc_Rom8x4,
+	GateFunc_Rom8x8,
+	GateFunc_Rom8x16,
+	GateFunc_Rom8x32,
+	GateFunc_Rom8x48,
+	GateFunc_Rom8x64,
+	GateFunc_Rom9x1,
+	GateFunc_Rom9x4,
+	GateFunc_Rom9x8,
+	GateFunc_Rom9x16,
+	GateFunc_Rom9x32,
+	GateFunc_Rom9x48,
+	GateFunc_Rom9x64,
+	GateFunc_Rom10x8,
+	GateFunc_Rom10x16,
+	GateFunc_Rom10x32,
+	GateFunc_Rom10x48,
+	GateFunc_Rom10x64,
+	GateFunc_Rom11x8,
+	GateFunc_Rom11x16,
+	GateFunc_Rom11x32,
+	GateFunc_Rom11x48,
+	GateFunc_Rom11x64,
+	GateFunc_Rom12x8,
+	GateFunc_Rom12x16,
+	GateFunc_Rom12x32,
+	GateFunc_Rom12x48,
+	GateFunc_Rom12x64,
+	GateFunc_Ram8x8,
+	GateFunc_Ram8x12,
+};
+
+GATEFUNC(Diode) { setport(2, getport(1)); }
+GATEFUNC(Not) { setport(2, !getport(1)); }
+GATEFUNC(Enabler1) { if(getport(3)) { copyword(1, 1, 2); } else { clearword(1, 2); } }
+GATEFUNC(Enabler2) { if(getport(5)) { copyword(2, 1, 3); } else { clearword(2, 3); } }
+GATEFUNC(Enabler3) { if(getport(7)) { copyword(3, 1, 4); } else { clearword(3, 4); } }
+GATEFUNC(Enabler4) { if(getport(9)) { copyword(4, 1, 5); } else { clearword(4, 5); } }
+GATEFUNC(Enabler5) { if(getport(11)) { copyword(5, 1, 6); } else { clearword(5, 6); } }
+GATEFUNC(Enabler6) { if(getport(13)) { copyword(6, 1, 7); } else { clearword(6, 7); } }
+GATEFUNC(Enabler7) { if(getport(15)) { copyword(7, 1, 8); } else { clearword(7, 8); } }
+GATEFUNC(Enabler8) { if(getport(17)) { copyword(8, 1, 9); } else { clearword(8, 9); } }
+GATEFUNC(Enabler9) { if(getport(19)) { copyword(9, 1, 10); } else { clearword(9, 10); } }
+GATEFUNC(Enabler10) { if(getport(21)) { copyword(10, 1, 11); } else { clearword(10, 11); } }
+GATEFUNC(Enabler11) { if(getport(23)) { copyword(11, 1, 12); } else { clearword(11, 12); } }
+GATEFUNC(Enabler12) { if(getport(25)) { copyword(12, 1, 13); } else { clearword(12, 13); } }
+GATEFUNC(Enabler13) { if(getport(27)) { copyword(13, 1, 14); } else { clearword(13, 14); } }
+GATEFUNC(Enabler14) { if(getport(29)) { copyword(14, 1, 15); } else { clearword(14, 15); } }
+GATEFUNC(Enabler15) { if(getport(31)) { copyword(15, 1, 16); } else { clearword(15, 16); } }
+GATEFUNC(Enabler16) { if(getport(33)) { copyword(16, 1, 17); } else { clearword(16, 17); } }
+GATEFUNC(Enabler24) { if(getport(49)) { copyword(24, 1, 25); } else { clearword(24, 25); } }
+GATEFUNC(Enabler32) { if(getport(65)) { copyword(32, 1, 33); } else { clearword(32, 33); } }
+GATEFUNC(Enabler48) { if(getport(97)) { copyword(48, 1, 49); } else { clearword(48, 49); } }
+GATEFUNC(Enabler64) { if(getport(129)) { copyword(64, 1, 65); } else { clearword(64, 65); } }
+GATEFUNC(Buffer1) { if(getport(3)) { copyword(1, 1, 2); } else { clearword(1, 2); } }
+GATEFUNC(Buffer2) { if(getport(5)) { copyword(2, 1, 3); } else { clearword(2, 3); } }
+GATEFUNC(Buffer3) { if(getport(7)) { copyword(3, 1, 4); } else { clearword(3, 4); } }
+GATEFUNC(Buffer4) { if(getport(9)) { copyword(4, 1, 5); } else { clearword(4, 5); } }
+GATEFUNC(Buffer5) { if(getport(11)) { copyword(5, 1, 6); } else { clearword(5, 6); } }
+GATEFUNC(Buffer6) { if(getport(13)) { copyword(6, 1, 7); } else { clearword(6, 7); } }
+GATEFUNC(Buffer7) { if(getport(15)) { copyword(7, 1, 8); } else { clearword(7, 8); } }
+GATEFUNC(Buffer8) { if(getport(17)) { copyword(8, 1, 9); } else { clearword(8, 9); } }
+GATEFUNC(Buffer9) { if(getport(19)) { copyword(9, 1, 10); } else { clearword(9, 10); } }
+GATEFUNC(Buffer10) { if(getport(21)) { copyword(10, 1, 11); } else { clearword(10, 11); } }
+GATEFUNC(Buffer11) { if(getport(23)) { copyword(11, 1, 12); } else { clearword(11, 12); } }
+GATEFUNC(Buffer12) { if(getport(25)) { copyword(12, 1, 13); } else { clearword(12, 13); } }
+GATEFUNC(Buffer13) { if(getport(27)) { copyword(13, 1, 14); } else { clearword(13, 14); } }
+GATEFUNC(Buffer14) { if(getport(29)) { copyword(14, 1, 15); } else { clearword(14, 15); } }
+GATEFUNC(Buffer15) { if(getport(31)) { copyword(15, 1, 16); } else { clearword(15, 16); } }
+GATEFUNC(Buffer16) { if(getport(33)) { copyword(16, 1, 17); } else { clearword(16, 17); } }
+GATEFUNC(Buffer24) { if(getport(49)) { copyword(24, 1, 25); } else { clearword(24, 25); } }
+GATEFUNC(Buffer32) { if(getport(65)) { copyword(32, 1, 33); } else { clearword(32, 33); } }
+GATEFUNC(Buffer48) { if(getport(97)) { copyword(48, 1, 49); } else { clearword(48, 49); } }
+GATEFUNC(Buffer64) { if(getport(129)) { copyword(64, 1, 65); } else { clearword(64, 65); } }
+GATEFUNC(DFF1) { if(getport(3)) { copyword(1, 1, 2); } }
+GATEFUNC(DFF2) { if(getport(5)) { copyword(2, 1, 3); } }
+GATEFUNC(DFF3) { if(getport(7)) { copyword(3, 1, 4); } }
+GATEFUNC(DFF4) { if(getport(9)) { copyword(4, 1, 5); } }
+GATEFUNC(DFF5) { if(getport(11)) { copyword(5, 1, 6); } }
+GATEFUNC(DFF6) { if(getport(13)) { copyword(6, 1, 7); } }
+GATEFUNC(DFF7) { if(getport(15)) { copyword(7, 1, 8); } }
+GATEFUNC(DFF8) { if(getport(17)) { copyword(8, 1, 9); } }
+GATEFUNC(DFF9) { if(getport(19)) { copyword(9, 1, 10); } }
+GATEFUNC(DFF10) { if(getport(21)) { copyword(10, 1, 11); } }
+GATEFUNC(DFF11) { if(getport(23)) { copyword(11, 1, 12); } }
+GATEFUNC(DFF12) { if(getport(25)) { copyword(12, 1, 13); } }
+GATEFUNC(DFF13) { if(getport(27)) { copyword(13, 1, 14); } }
+GATEFUNC(DFF14) { if(getport(29)) { copyword(14, 1, 15); } }
+GATEFUNC(DFF15) { if(getport(31)) { copyword(15, 1, 16); } }
+GATEFUNC(DFF16) { if(getport(33)) { copyword(16, 1, 17); } }
+GATEFUNC(DFF24) { if(getport(49)) { copyword(24, 1, 25); } }
+GATEFUNC(DFF32) { if(getport(65)) { copyword(32, 1, 33); } }
+GATEFUNC(DFF48) { if(getport(97)) { copyword(48, 1, 49); } }
+GATEFUNC(DFF64) { if(getport(129)) { copyword(64, 1, 65); } }
+GATEFUNC(Mux1) { if(getport(4)) { setport(5, getport(getword(1, 1)+2)); } else { setport(5, 0); } }
+GATEFUNC(Mux2) { if(getport(7)) { setport(8, getport(getword(2, 1)+3)); } else { setport(8, 0); } }
+GATEFUNC(Mux3) { if(getport(12)) { setport(13, getport(getword(3, 1)+4)); } else { setport(13, 0); } }
+GATEFUNC(Mux4) { if(getport(21)) { setport(22, getport(getword(4, 1)+5)); } else { setport(22, 0); } }
+GATEFUNC(Mux5) { if(getport(38)) { setport(39, getport(getword(5, 1)+6)); } else { setport(39, 0); } }
+GATEFUNC(Mux6) { if(getport(71)) { setport(72, getport(getword(6, 1)+7)); } else { setport(72, 0); } }
+GATEFUNC(Mux7) { if(getport(136)) { setport(137, getport(getword(7, 1)+8)); } else { setport(137, 0); } }
+GATEFUNC(Mux8) { if(getport(265)) { setport(266, getport(getword(8, 1)+9)); } else { setport(266, 0); } }
+GATEFUNC(Demux1) { int pa = getdata(0); if(getport(4)) { int a = getword(1, 1) + 2; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux2) { int pa = getdata(0); if(getport(7)) { int a = getword(2, 1) + 3; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux3) { int pa = getdata(0); if(getport(12)) { int a = getword(3, 1) + 4; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux4) { int pa = getdata(0); if(getport(21)) { int a = getword(4, 1) + 5; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux5) { int pa = getdata(0); if(getport(38)) { int a = getword(5, 1) + 6; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux6) { int pa = getdata(0); if(getport(71)) { int a = getword(6, 1) + 7; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux7) { int pa = getdata(0); if(getport(136)) { int a = getword(7, 1) + 8; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Demux8) { int pa = getdata(0); if(getport(265)) { int a = getword(8, 1) + 9; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } } }
+GATEFUNC(Adder2) { unsigned int v = getword(2, 1) + (getword(2, 3)^(getport(9)*3)) + getport(7); setword(2, 5, v); setport(8, (v>>2) & 1); }
+GATEFUNC(Adder4) { unsigned int v = getword(4, 1) + (getword(4, 5)^(getport(15)*15)) + getport(13); setword(4, 9, v); setport(14, (v>>4) & 1); }
+GATEFUNC(Adder8) { unsigned int v = getword(8, 1) + (getword(8, 9)^(getport(27)*255)) + getport(25); setword(8, 17, v); setport(26, (v>>8) & 1); }
+GATEFUNC(Adder16) { unsigned int v = getword(16, 1) + (getword(16, 17)^(getport(51)*65535)) + getport(49); setword(16, 33, v); setport(50, (v>>16) & 1); }
+GATEFUNC(Adder32) { unsigned long long v = (unsigned long long)getword(32, 1) + (unsigned long long)(getword(32, 33)^(getport(99)*4294967295)) + (unsigned long long)getport(97); setword(32, 65, v); setport(98, (v>>32ull) & 1); }
+GATEFUNC(Incrementer2) { unsigned int a = (getword(2, 1)^(getport(8)*3)) + getport(5) + (getport(6)*3); setword(2, 3, a); setport(7, (a>>2) & 1); }
+GATEFUNC(Incrementer4) { unsigned int a = (getword(4, 1)^(getport(12)*15)) + getport(9) + (getport(10)*15); setword(4, 5, a); setport(11, (a>>4) & 1); }
+GATEFUNC(Incrementer8) { unsigned int a = (getword(8, 1)^(getport(20)*255)) + getport(17) + (getport(18)*255); setword(8, 9, a); setport(19, (a>>8) & 1); }
+GATEFUNC(Incrementer16) { unsigned int a = (getword(16, 1)^(getport(36)*65535)) + getport(33) + (getport(34)*65535); setword(16, 17, a); setport(35, (a>>16) & 1); }
+GATEFUNC(Incrementer32) { unsigned long long a = (unsigned long long)(getword(32, 1)^(getport(68)*4294967295)) + (unsigned long long)getport(65) + (unsigned long long)(getport(66)*4294967295); setword(32, 33, a); setport(67, (a>>32ull) & 1); }
+GATEFUNC(Multiplier2) { setword(4, 5, getword(2, 1) * getword(2, 3)); }
+GATEFUNC(Multiplier4) { setword(8, 9, getword(4, 1) * getword(4, 5)); }
+GATEFUNC(Multiplier8) { setword(16, 17, getword(8, 1) * getword(8, 9)); }
+GATEFUNC(Multiplier16) { setword(32, 33, getword(16, 1) * getword(16, 17)); }
+GATEFUNC(Multiplier32) { setword64(64, 65, (unsigned long long)getword(32, 1) * (unsigned long long)getword(32, 33)); }
+GATEFUNC(Divider2) { unsigned int a = getword(2, 1); unsigned int b = getword(2, 3); setword(2, 5, b!=0 ? a/b : 0); setword(2, 7, b!=0 ? a%b : 0); }
+GATEFUNC(Divider4) { unsigned int a = getword(4, 1); unsigned int b = getword(4, 5); setword(4, 9, b!=0 ? a/b : 0); setword(4, 13, b!=0 ? a%b : 0); }
+GATEFUNC(Divider8) { unsigned int a = getword(8, 1); unsigned int b = getword(8, 9); setword(8, 17, b!=0 ? a/b : 0); setword(8, 25, b!=0 ? a%b : 0); }
+GATEFUNC(Divider16) { unsigned int a = getword(16, 1); unsigned int b = getword(16, 17); setword(16, 33, b!=0 ? a/b : 0); setword(16, 49, b!=0 ? a%b : 0); }
+GATEFUNC(Divider32) { unsigned int a = getword(32, 1); unsigned int b = getword(32, 33); setword(32, 65, b!=0 ? a/b : 0); setword(32, 97, b!=0 ? a%b : 0); }
+GATEFUNC(ShifterLeft2) { int dist = getword(1, 7); setword(4, 3, 	((getword(2, 1))<<dist) | (getport(8) ? (3>>(2-dist)) : 0)); }
+GATEFUNC(ShifterLeft4) { int dist = getword(2, 13); setword(8, 5, 	((getword(4, 1))<<dist) | (getport(15) ? (15>>(4-dist)) : 0)); }
+GATEFUNC(ShifterLeft8) { int dist = getword(3, 25); setword(16, 9, 	((getword(8, 1))<<dist) | (getport(28) ? (255>>(8-dist)) : 0)); }
+GATEFUNC(ShifterLeft16) { int dist = getword(4, 49); setword(32, 17, 	((getword(16, 1))<<dist) | (getport(53) ? (65535>>(16-dist)) : 0)); }
+GATEFUNC(ShifterLeft32) { int dist = getword(5, 97); setword64(64, 33, 	(((unsigned long long)getword(32, 1))<<dist) | (getport(102) ? (4294967295ull>>(32-dist)) : 0ull)); }
+GATEFUNC(ShifterRight2) { int dist = getword(1, 7); setword(4, 3, ((getword(2, 1))<<(2-dist)) | (getport(8) ? (3<<(4-dist)) : 0)); }
+GATEFUNC(ShifterRight4) { int dist = getword(2, 13); setword(8, 5, ((getword(4, 1))<<(4-dist)) | (getport(15) ? (15<<(8-dist)) : 0)); }
+GATEFUNC(ShifterRight8) { int dist = getword(3, 25); setword(16, 9, ((getword(8, 1))<<(8-dist)) | (getport(28) ? (255<<(16-dist)) : 0)); }
+GATEFUNC(ShifterRight16) { int dist = getword(4, 49); setword(32, 17, ((getword(16, 1))<<(16-dist)) | (dist!=0 && getport(53) ? (65535<<(32-dist)) : 0)); }
+GATEFUNC(ShifterRight32) { int dist = getword(5, 97); setword64(64, 33, (((unsigned long long)getword(32, 1))<<(32-dist)) | (dist!=0 && getport(102) ? (4294967295ull<<(64-dist)) : 0ull)); }
+GATEFUNC(And2) { setport(3, (getport(1) && getport(2))); }
+GATEFUNC(And3) { setport(4, (getport(1) && getport(2) && getport(3))); }
+GATEFUNC(And4) { setport(5, (getport(1) && getport(2) && getport(3) && getport(4))); }
+GATEFUNC(And5) { setport(6, (getport(1) && getport(2) && getport(3) && getport(4) && getport(5))); }
+GATEFUNC(And6) { setport(7, (getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6))); }
+GATEFUNC(And7) { setport(8, (getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6) && getport(7))); }
+GATEFUNC(And8) { setport(9, (getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6) && getport(7) && getport(8))); }
+GATEFUNC(Or2) { setport(3, (getport(1) || getport(2))); }
+GATEFUNC(Or3) { setport(4, (getport(1) || getport(2) || getport(3))); }
+GATEFUNC(Or4) { setport(5, (getport(1) || getport(2) || getport(3) || getport(4))); }
+GATEFUNC(Or5) { setport(6, (getport(1) || getport(2) || getport(3) || getport(4) || getport(5))); }
+GATEFUNC(Or6) { setport(7, (getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6))); }
+GATEFUNC(Or7) { setport(8, (getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6) || getport(7))); }
+GATEFUNC(Or8) { setport(9, (getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6) || getport(7) || getport(8))); }
+GATEFUNC(Xor2) { setport(3, (getport(1) ^ getport(2))); }
+GATEFUNC(Xor3) { setport(4, (getport(1) ^ getport(2) ^ getport(3))); }
+GATEFUNC(Xor4) { setport(5, (getport(1) ^ getport(2) ^ getport(3) ^ getport(4))); }
+GATEFUNC(Xor5) { setport(6, (getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5))); }
+GATEFUNC(Xor6) { setport(7, (getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6))); }
+GATEFUNC(Xor7) { setport(8, (getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6) ^ getport(7))); }
+GATEFUNC(Xor8) { setport(9, (getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6) ^ getport(7) ^ getport(8))); }
+GATEFUNC(Nand2) { setport(3, !(getport(1) && getport(2))); }
+GATEFUNC(Nand3) { setport(4, !(getport(1) && getport(2) && getport(3))); }
+GATEFUNC(Nand4) { setport(5, !(getport(1) && getport(2) && getport(3) && getport(4))); }
+GATEFUNC(Nand5) { setport(6, !(getport(1) && getport(2) && getport(3) && getport(4) && getport(5))); }
+GATEFUNC(Nand6) { setport(7, !(getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6))); }
+GATEFUNC(Nand7) { setport(8, !(getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6) && getport(7))); }
+GATEFUNC(Nand8) { setport(9, !(getport(1) && getport(2) && getport(3) && getport(4) && getport(5) && getport(6) && getport(7) && getport(8))); }
+GATEFUNC(Nor2) { setport(3, !(getport(1) || getport(2))); }
+GATEFUNC(Nor3) { setport(4, !(getport(1) || getport(2) || getport(3))); }
+GATEFUNC(Nor4) { setport(5, !(getport(1) || getport(2) || getport(3) || getport(4))); }
+GATEFUNC(Nor5) { setport(6, !(getport(1) || getport(2) || getport(3) || getport(4) || getport(5))); }
+GATEFUNC(Nor6) { setport(7, !(getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6))); }
+GATEFUNC(Nor7) { setport(8, !(getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6) || getport(7))); }
+GATEFUNC(Nor8) { setport(9, !(getport(1) || getport(2) || getport(3) || getport(4) || getport(5) || getport(6) || getport(7) || getport(8))); }
+GATEFUNC(Xnor2) { setport(3, !(getport(1) ^ getport(2))); }
+GATEFUNC(Xnor3) { setport(4, !(getport(1) ^ getport(2) ^ getport(3))); }
+GATEFUNC(Xnor4) { setport(5, !(getport(1) ^ getport(2) ^ getport(3) ^ getport(4))); }
+GATEFUNC(Xnor5) { setport(6, !(getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5))); }
+GATEFUNC(Xnor6) { setport(7, !(getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6))); }
+GATEFUNC(Xnor7) { setport(8, !(getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6) ^ getport(7))); }
+GATEFUNC(Xnor8) { setport(9, !(getport(1) ^ getport(2) ^ getport(3) ^ getport(4) ^ getport(5) ^ getport(6) ^ getport(7) ^ getport(8))); }
+GATEFUNC(Rom4x1) { if(getport(6)) { int a = getword(4, 1); for(int i=0; i<1; i++) { setport(5+i, getdata(a + i*16)); } } else { clearword(1, 5); } }
+GATEFUNC(Rom4x4) { if(getport(9)) { int a = getword(4, 1); for(int i=0; i<4; i++) { setport(5+i, getdata(a + i*16)); } } else { clearword(4, 5); } }
+GATEFUNC(Rom4x8) { if(getport(13)) { int a = getword(4, 1); for(int i=0; i<8; i++) { setport(5+i, getdata(a + i*16)); } } else { clearword(8, 5); } }
+GATEFUNC(Rom6x1) { if(getport(8)) { int a = getword(6, 1); for(int i=0; i<1; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(1, 7); } }
+GATEFUNC(Rom6x4) { if(getport(11)) { int a = getword(6, 1); for(int i=0; i<4; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(4, 7); } }
+GATEFUNC(Rom6x8) { if(getport(15)) { int a = getword(6, 1); for(int i=0; i<8; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(8, 7); } }
+GATEFUNC(Rom6x16) { if(getport(23)) { int a = getword(6, 1); for(int i=0; i<16; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(16, 7); } }
+GATEFUNC(Rom6x32) { if(getport(39)) { int a = getword(6, 1); for(int i=0; i<32; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(32, 7); } }
+GATEFUNC(Rom6x48) { if(getport(55)) { int a = getword(6, 1); for(int i=0; i<48; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(48, 7); } }
+GATEFUNC(Rom6x64) { if(getport(71)) { int a = getword(6, 1); for(int i=0; i<64; i++) { setport(7+i, getdata(a + i*64)); } } else { clearword(64, 7); } }
+GATEFUNC(Rom8x1) { if(getport(10)) { int a = getword(8, 1); for(int i=0; i<1; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(1, 9); } }
+GATEFUNC(Rom8x4) { if(getport(13)) { int a = getword(8, 1); for(int i=0; i<4; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(4, 9); } }
+GATEFUNC(Rom8x8) { if(getport(17)) { int a = getword(8, 1); for(int i=0; i<8; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(8, 9); } }
+GATEFUNC(Rom8x16) { if(getport(25)) { int a = getword(8, 1); for(int i=0; i<16; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(16, 9); } }
+GATEFUNC(Rom8x32) { if(getport(41)) { int a = getword(8, 1); for(int i=0; i<32; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(32, 9); } }
+GATEFUNC(Rom8x48) { if(getport(57)) { int a = getword(8, 1); for(int i=0; i<48; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(48, 9); } }
+GATEFUNC(Rom8x64) { if(getport(73)) { int a = getword(8, 1); for(int i=0; i<64; i++) { setport(9+i, getdata(a + i*256)); } } else { clearword(64, 9); } }
+GATEFUNC(Rom9x1) { if(getport(11)) { int a = getword(9, 1); for(int i=0; i<1; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(1, 10); } }
+GATEFUNC(Rom9x4) { if(getport(14)) { int a = getword(9, 1); for(int i=0; i<4; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(4, 10); } }
+GATEFUNC(Rom9x8) { if(getport(18)) { int a = getword(9, 1); for(int i=0; i<8; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(8, 10); } }
+GATEFUNC(Rom9x16) { if(getport(26)) { int a = getword(9, 1); for(int i=0; i<16; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(16, 10); } }
+GATEFUNC(Rom9x32) { if(getport(42)) { int a = getword(9, 1); for(int i=0; i<32; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(32, 10); } }
+GATEFUNC(Rom9x48) { if(getport(58)) { int a = getword(9, 1); for(int i=0; i<48; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(48, 10); } }
+GATEFUNC(Rom9x64) { if(getport(74)) { int a = getword(9, 1); for(int i=0; i<64; i++) { setport(10+i, getdata(a + i*512)); } } else { clearword(64, 10); } }
+GATEFUNC(Rom10x8) { if(getport(19)) { int a = getword(10, 1); for(int i=0; i<8; i++) { setport(11+i, getdata(a + i*1024)); } } else { clearword(8, 11); } }
+GATEFUNC(Rom10x16) { if(getport(27)) { int a = getword(10, 1); for(int i=0; i<16; i++) { setport(11+i, getdata(a + i*1024)); } } else { clearword(16, 11); } }
+GATEFUNC(Rom10x32) { if(getport(43)) { int a = getword(10, 1); for(int i=0; i<32; i++) { setport(11+i, getdata(a + i*1024)); } } else { clearword(32, 11); } }
+GATEFUNC(Rom10x48) { if(getport(59)) { int a = getword(10, 1); for(int i=0; i<48; i++) { setport(11+i, getdata(a + i*1024)); } } else { clearword(48, 11); } }
+GATEFUNC(Rom10x64) { if(getport(75)) { int a = getword(10, 1); for(int i=0; i<64; i++) { setport(11+i, getdata(a + i*1024)); } } else { clearword(64, 11); } }
+GATEFUNC(Rom11x8) { if(getport(20)) { int a = getword(11, 1); for(int i=0; i<8; i++) { setport(12+i, getdata(a + i*2048)); } } else { clearword(8, 12); } }
+GATEFUNC(Rom11x16) { if(getport(28)) { int a = getword(11, 1); for(int i=0; i<16; i++) { setport(12+i, getdata(a + i*2048)); } } else { clearword(16, 12); } }
+GATEFUNC(Rom11x32) { if(getport(44)) { int a = getword(11, 1); for(int i=0; i<32; i++) { setport(12+i, getdata(a + i*2048)); } } else { clearword(32, 12); } }
+GATEFUNC(Rom11x48) { if(getport(60)) { int a = getword(11, 1); for(int i=0; i<48; i++) { setport(12+i, getdata(a + i*2048)); } } else { clearword(48, 12); } }
+GATEFUNC(Rom11x64) { if(getport(76)) { int a = getword(11, 1); for(int i=0; i<64; i++) { setport(12+i, getdata(a + i*2048)); } } else { clearword(64, 12); } }
+GATEFUNC(Rom12x8) { if(getport(21)) { int a = getword(12, 1); for(int i=0; i<8; i++) { setport(13+i, getdata(a + i*4096)); } } else { clearword(8, 13); } }
+GATEFUNC(Rom12x16) { if(getport(29)) { int a = getword(12, 1); for(int i=0; i<16; i++) { setport(13+i, getdata(a + i*4096)); } } else { clearword(16, 13); } }
+GATEFUNC(Rom12x32) { if(getport(45)) { int a = getword(12, 1); for(int i=0; i<32; i++) { setport(13+i, getdata(a + i*4096)); } } else { clearword(32, 13); } }
+GATEFUNC(Rom12x48) { if(getport(61)) { int a = getword(12, 1); for(int i=0; i<48; i++) { setport(13+i, getdata(a + i*4096)); } } else { clearword(48, 13); } }
+GATEFUNC(Rom12x64) { if(getport(77)) { int a = getword(12, 1); for(int i=0; i<64; i++) { setport(13+i, getdata(a + i*4096)); } } else { clearword(64, 13); } }
+GATEFUNC(Ram8x8) { if(getport(25)) { setword(8, 9, getdata(getword(8, 17))); } else { clearword(8, 9); } if(getport(26)) { setdata(getword(8, 17), getword(8, 1)); } }
+GATEFUNC(Ram8x12) { if(getport(29)) { setword(8, 9, getdata(getword(12, 17))); } else { clearword(8, 9); } if(getport(30)) { setdata(getword(12, 17), getword(8, 1)); } }
+
+GateFunc sim_logic_functions[] = {
+	0,
+	GATEFUNCID(Diode),
+	GATEFUNCID(Not),
+	GATEFUNCID(Enabler1),
+	GATEFUNCID(Enabler2),
+	GATEFUNCID(Enabler3),
+	GATEFUNCID(Enabler4),
+	GATEFUNCID(Enabler5),
+	GATEFUNCID(Enabler6),
+	GATEFUNCID(Enabler7),
+	GATEFUNCID(Enabler8),
+	GATEFUNCID(Enabler9),
+	GATEFUNCID(Enabler10),
+	GATEFUNCID(Enabler11),
+	GATEFUNCID(Enabler12),
+	GATEFUNCID(Enabler13),
+	GATEFUNCID(Enabler14),
+	GATEFUNCID(Enabler15),
+	GATEFUNCID(Enabler16),
+	GATEFUNCID(Enabler24),
+	GATEFUNCID(Enabler32),
+	GATEFUNCID(Enabler48),
+	GATEFUNCID(Enabler64),
+	GATEFUNCID(Buffer1),
+	GATEFUNCID(Buffer2),
+	GATEFUNCID(Buffer3),
+	GATEFUNCID(Buffer4),
+	GATEFUNCID(Buffer5),
+	GATEFUNCID(Buffer6),
+	GATEFUNCID(Buffer7),
+	GATEFUNCID(Buffer8),
+	GATEFUNCID(Buffer9),
+	GATEFUNCID(Buffer10),
+	GATEFUNCID(Buffer11),
+	GATEFUNCID(Buffer12),
+	GATEFUNCID(Buffer13),
+	GATEFUNCID(Buffer14),
+	GATEFUNCID(Buffer15),
+	GATEFUNCID(Buffer16),
+	GATEFUNCID(Buffer24),
+	GATEFUNCID(Buffer32),
+	GATEFUNCID(Buffer48),
+	GATEFUNCID(Buffer64),
+	GATEFUNCID(DFF1),
+	GATEFUNCID(DFF2),
+	GATEFUNCID(DFF3),
+	GATEFUNCID(DFF4),
+	GATEFUNCID(DFF5),
+	GATEFUNCID(DFF6),
+	GATEFUNCID(DFF7),
+	GATEFUNCID(DFF8),
+	GATEFUNCID(DFF9),
+	GATEFUNCID(DFF10),
+	GATEFUNCID(DFF11),
+	GATEFUNCID(DFF12),
+	GATEFUNCID(DFF13),
+	GATEFUNCID(DFF14),
+	GATEFUNCID(DFF15),
+	GATEFUNCID(DFF16),
+	GATEFUNCID(DFF24),
+	GATEFUNCID(DFF32),
+	GATEFUNCID(DFF48),
+	GATEFUNCID(DFF64),
+	GATEFUNCID(Mux1),
+	GATEFUNCID(Mux2),
+	GATEFUNCID(Mux3),
+	GATEFUNCID(Mux4),
+	GATEFUNCID(Mux5),
+	GATEFUNCID(Mux6),
+	GATEFUNCID(Mux7),
+	GATEFUNCID(Mux8),
+	GATEFUNCID(Demux1),
+	GATEFUNCID(Demux2),
+	GATEFUNCID(Demux3),
+	GATEFUNCID(Demux4),
+	GATEFUNCID(Demux5),
+	GATEFUNCID(Demux6),
+	GATEFUNCID(Demux7),
+	GATEFUNCID(Demux8),
+	GATEFUNCID(Adder2),
+	GATEFUNCID(Adder4),
+	GATEFUNCID(Adder8),
+	GATEFUNCID(Adder16),
+	GATEFUNCID(Adder32),
+	GATEFUNCID(Incrementer2),
+	GATEFUNCID(Incrementer4),
+	GATEFUNCID(Incrementer8),
+	GATEFUNCID(Incrementer16),
+	GATEFUNCID(Incrementer32),
+	GATEFUNCID(Multiplier2),
+	GATEFUNCID(Multiplier4),
+	GATEFUNCID(Multiplier8),
+	GATEFUNCID(Multiplier16),
+	GATEFUNCID(Multiplier32),
+	GATEFUNCID(Divider2),
+	GATEFUNCID(Divider4),
+	GATEFUNCID(Divider8),
+	GATEFUNCID(Divider16),
+	GATEFUNCID(Divider32),
+	GATEFUNCID(ShifterLeft2),
+	GATEFUNCID(ShifterLeft4),
+	GATEFUNCID(ShifterLeft8),
+	GATEFUNCID(ShifterLeft16),
+	GATEFUNCID(ShifterLeft32),
+	GATEFUNCID(ShifterRight2),
+	GATEFUNCID(ShifterRight4),
+	GATEFUNCID(ShifterRight8),
+	GATEFUNCID(ShifterRight16),
+	GATEFUNCID(ShifterRight32),
+	GATEFUNCID(And2),
+	GATEFUNCID(And3),
+	GATEFUNCID(And4),
+	GATEFUNCID(And5),
+	GATEFUNCID(And6),
+	GATEFUNCID(And7),
+	GATEFUNCID(And8),
+	GATEFUNCID(Or2),
+	GATEFUNCID(Or3),
+	GATEFUNCID(Or4),
+	GATEFUNCID(Or5),
+	GATEFUNCID(Or6),
+	GATEFUNCID(Or7),
+	GATEFUNCID(Or8),
+	GATEFUNCID(Xor2),
+	GATEFUNCID(Xor3),
+	GATEFUNCID(Xor4),
+	GATEFUNCID(Xor5),
+	GATEFUNCID(Xor6),
+	GATEFUNCID(Xor7),
+	GATEFUNCID(Xor8),
+	GATEFUNCID(Nand2),
+	GATEFUNCID(Nand3),
+	GATEFUNCID(Nand4),
+	GATEFUNCID(Nand5),
+	GATEFUNCID(Nand6),
+	GATEFUNCID(Nand7),
+	GATEFUNCID(Nand8),
+	GATEFUNCID(Nor2),
+	GATEFUNCID(Nor3),
+	GATEFUNCID(Nor4),
+	GATEFUNCID(Nor5),
+	GATEFUNCID(Nor6),
+	GATEFUNCID(Nor7),
+	GATEFUNCID(Nor8),
+	GATEFUNCID(Xnor2),
+	GATEFUNCID(Xnor3),
+	GATEFUNCID(Xnor4),
+	GATEFUNCID(Xnor5),
+	GATEFUNCID(Xnor6),
+	GATEFUNCID(Xnor7),
+	GATEFUNCID(Xnor8),
+	GATEFUNCID(Rom4x1),
+	GATEFUNCID(Rom4x4),
+	GATEFUNCID(Rom4x8),
+	GATEFUNCID(Rom6x1),
+	GATEFUNCID(Rom6x4),
+	GATEFUNCID(Rom6x8),
+	GATEFUNCID(Rom6x16),
+	GATEFUNCID(Rom6x32),
+	GATEFUNCID(Rom6x48),
+	GATEFUNCID(Rom6x64),
+	GATEFUNCID(Rom8x1),
+	GATEFUNCID(Rom8x4),
+	GATEFUNCID(Rom8x8),
+	GATEFUNCID(Rom8x16),
+	GATEFUNCID(Rom8x32),
+	GATEFUNCID(Rom8x48),
+	GATEFUNCID(Rom8x64),
+	GATEFUNCID(Rom9x1),
+	GATEFUNCID(Rom9x4),
+	GATEFUNCID(Rom9x8),
+	GATEFUNCID(Rom9x16),
+	GATEFUNCID(Rom9x32),
+	GATEFUNCID(Rom9x48),
+	GATEFUNCID(Rom9x64),
+	GATEFUNCID(Rom10x8),
+	GATEFUNCID(Rom10x16),
+	GATEFUNCID(Rom10x32),
+	GATEFUNCID(Rom10x48),
+	GATEFUNCID(Rom10x64),
+	GATEFUNCID(Rom11x8),
+	GATEFUNCID(Rom11x16),
+	GATEFUNCID(Rom11x32),
+	GATEFUNCID(Rom11x48),
+	GATEFUNCID(Rom11x64),
+	GATEFUNCID(Rom12x8),
+	GATEFUNCID(Rom12x16),
+	GATEFUNCID(Rom12x32),
+	GATEFUNCID(Rom12x48),
+	GATEFUNCID(Rom12x64),
+	GATEFUNCID(Ram8x8),
+	GATEFUNCID(Ram8x12),
+};
+

sim/compiled_sim_gates.lua

@@ -0,0 +1,395 @@
+-- Auto-generated by gencfuncs.lua
+
+cFuncsByName = {
+	["diode"] = 1,
+	["diode up"] = 1,
+	["diode down"] = 1,
+	["not"] = 2,
+	["not up"] = 2,
+	["not down"] = 2,
+	["enabler 1 bit"] = 3,
+	["enabler 1 bit up"] = 3,
+	["enabler 1 bit down"] = 3,
+	["enabler 2 bit"] = 4,
+	["enabler 2 bit up"] = 4,
+	["enabler 2 bit down"] = 4,
+	["enabler 3 bit"] = 5,
+	["enabler 3 bit up"] = 5,
+	["enabler 3 bit down"] = 5,
+	["enabler 4 bit"] = 6,
+	["enabler 4 bit up"] = 6,
+	["enabler 4 bit down"] = 6,
+	["enabler 5 bit"] = 7,
+	["enabler 5 bit up"] = 7,
+	["enabler 5 bit down"] = 7,
+	["enabler 6 bit"] = 8,
+	["enabler 6 bit up"] = 8,
+	["enabler 6 bit down"] = 8,
+	["enabler 7 bit"] = 9,
+	["enabler 7 bit up"] = 9,
+	["enabler 7 bit down"] = 9,
+	["enabler 8 bit"] = 10,
+	["enabler 8 bit up"] = 10,
+	["enabler 8 bit down"] = 10,
+	["enabler 9 bit"] = 11,
+	["enabler 9 bit up"] = 11,
+	["enabler 9 bit down"] = 11,
+	["enabler 10 bit"] = 12,
+	["enabler 10 bit up"] = 12,
+	["enabler 10 bit down"] = 12,
+	["enabler 11 bit"] = 13,
+	["enabler 11 bit up"] = 13,
+	["enabler 11 bit down"] = 13,
+	["enabler 12 bit"] = 14,
+	["enabler 12 bit up"] = 14,
+	["enabler 12 bit down"] = 14,
+	["enabler 13 bit"] = 15,
+	["enabler 13 bit up"] = 15,
+	["enabler 13 bit down"] = 15,
+	["enabler 14 bit"] = 16,
+	["enabler 14 bit up"] = 16,
+	["enabler 14 bit down"] = 16,
+	["enabler 15 bit"] = 17,
+	["enabler 15 bit up"] = 17,
+	["enabler 15 bit down"] = 17,
+	["enabler 16 bit"] = 18,
+	["enabler 16 bit up"] = 18,
+	["enabler 16 bit down"] = 18,
+	["enabler 24 bit"] = 19,
+	["enabler 24 bit up"] = 19,
+	["enabler 24 bit down"] = 19,
+	["enabler 32 bit"] = 20,
+	["enabler 32 bit up"] = 20,
+	["enabler 32 bit down"] = 20,
+	["enabler 48 bit"] = 21,
+	["enabler 48 bit up"] = 21,
+	["enabler 48 bit down"] = 21,
+	["enabler 64 bit"] = 22,
+	["enabler 64 bit up"] = 22,
+	["enabler 64 bit down"] = 22,
+	["buffer 1 bit"] = 23,
+	["buffer 1 bit up"] = 23,
+	["buffer 1 bit down"] = 23,
+	["buffer 2 bit"] = 24,
+	["buffer 2 bit up"] = 24,
+	["buffer 2 bit down"] = 24,
+	["buffer 3 bit"] = 25,
+	["buffer 3 bit up"] = 25,
+	["buffer 3 bit down"] = 25,
+	["buffer 4 bit"] = 26,
+	["buffer 4 bit up"] = 26,
+	["buffer 4 bit down"] = 26,
+	["buffer 5 bit"] = 27,
+	["buffer 5 bit up"] = 27,
+	["buffer 5 bit down"] = 27,
+	["buffer 6 bit"] = 28,
+	["buffer 6 bit up"] = 28,
+	["buffer 6 bit down"] = 28,
+	["buffer 7 bit"] = 29,
+	["buffer 7 bit up"] = 29,
+	["buffer 7 bit down"] = 29,
+	["buffer 8 bit"] = 30,
+	["buffer 8 bit up"] = 30,
+	["buffer 8 bit down"] = 30,
+	["buffer 9 bit"] = 31,
+	["buffer 9 bit up"] = 31,
+	["buffer 9 bit down"] = 31,
+	["buffer 10 bit"] = 32,
+	["buffer 10 bit up"] = 32,
+	["buffer 10 bit down"] = 32,
+	["buffer 11 bit"] = 33,
+	["buffer 11 bit up"] = 33,
+	["buffer 11 bit down"] = 33,
+	["buffer 12 bit"] = 34,
+	["buffer 12 bit up"] = 34,
+	["buffer 12 bit down"] = 34,
+	["buffer 13 bit"] = 35,
+	["buffer 13 bit up"] = 35,
+	["buffer 13 bit down"] = 35,
+	["buffer 14 bit"] = 36,
+	["buffer 14 bit up"] = 36,
+	["buffer 14 bit down"] = 36,
+	["buffer 15 bit"] = 37,
+	["buffer 15 bit up"] = 37,
+	["buffer 15 bit down"] = 37,
+	["buffer 16 bit"] = 38,
+	["buffer 16 bit up"] = 38,
+	["buffer 16 bit down"] = 38,
+	["buffer 24 bit"] = 39,
+	["buffer 24 bit up"] = 39,
+	["buffer 24 bit down"] = 39,
+	["buffer 32 bit"] = 40,
+	["buffer 32 bit up"] = 40,
+	["buffer 32 bit down"] = 40,
+	["buffer 48 bit"] = 41,
+	["buffer 48 bit up"] = 41,
+	["buffer 48 bit down"] = 41,
+	["buffer 64 bit"] = 42,
+	["buffer 64 bit up"] = 42,
+	["buffer 64 bit down"] = 42,
+	["d flipflop 1 bit"] = 43,
+	["d flipflop 1 bit up"] = 43,
+	["d flipflop 1 bit down"] = 43,
+	["d flipflop 2 bit"] = 44,
+	["d flipflop 2 bit up"] = 44,
+	["d flipflop 2 bit down"] = 44,
+	["d flipflop 3 bit"] = 45,
+	["d flipflop 3 bit up"] = 45,
+	["d flipflop 3 bit down"] = 45,
+	["d flipflop 4 bit"] = 46,
+	["d flipflop 4 bit up"] = 46,
+	["d flipflop 4 bit down"] = 46,
+	["d flipflop 5 bit"] = 47,
+	["d flipflop 5 bit up"] = 47,
+	["d flipflop 5 bit down"] = 47,
+	["d flipflop 6 bit"] = 48,
+	["d flipflop 6 bit up"] = 48,
+	["d flipflop 6 bit down"] = 48,
+	["d flipflop 7 bit"] = 49,
+	["d flipflop 7 bit up"] = 49,
+	["d flipflop 7 bit down"] = 49,
+	["d flipflop 8 bit"] = 50,
+	["d flipflop 8 bit up"] = 50,
+	["d flipflop 8 bit down"] = 50,
+	["d flipflop 9 bit"] = 51,
+	["d flipflop 9 bit up"] = 51,
+	["d flipflop 9 bit down"] = 51,
+	["d flipflop 10 bit"] = 52,
+	["d flipflop 10 bit up"] = 52,
+	["d flipflop 10 bit down"] = 52,
+	["d flipflop 11 bit"] = 53,
+	["d flipflop 11 bit up"] = 53,
+	["d flipflop 11 bit down"] = 53,
+	["d flipflop 12 bit"] = 54,
+	["d flipflop 12 bit up"] = 54,
+	["d flipflop 12 bit down"] = 54,
+	["d flipflop 13 bit"] = 55,
+	["d flipflop 13 bit up"] = 55,
+	["d flipflop 13 bit down"] = 55,
+	["d flipflop 14 bit"] = 56,
+	["d flipflop 14 bit up"] = 56,
+	["d flipflop 14 bit down"] = 56,
+	["d flipflop 15 bit"] = 57,
+	["d flipflop 15 bit up"] = 57,
+	["d flipflop 15 bit down"] = 57,
+	["d flipflop 16 bit"] = 58,
+	["d flipflop 16 bit up"] = 58,
+	["d flipflop 16 bit down"] = 58,
+	["d flipflop 24 bit"] = 59,
+	["d flipflop 24 bit up"] = 59,
+	["d flipflop 24 bit down"] = 59,
+	["d flipflop 32 bit"] = 60,
+	["d flipflop 32 bit up"] = 60,
+	["d flipflop 32 bit down"] = 60,
+	["d flipflop 48 bit"] = 61,
+	["d flipflop 48 bit up"] = 61,
+	["d flipflop 48 bit down"] = 61,
+	["d flipflop 64 bit"] = 62,
+	["d flipflop 64 bit up"] = 62,
+	["d flipflop 64 bit down"] = 62,
+	["mux 1 bit"] = 63,
+	["mux 1 bit vertical"] = 63,
+	["mux 2 bit"] = 64,
+	["mux 2 bit vertical"] = 64,
+	["mux 3 bit"] = 65,
+	["mux 3 bit vertical"] = 65,
+	["mux 4 bit"] = 66,
+	["mux 4 bit vertical"] = 66,
+	["mux 5 bit"] = 67,
+	["mux 5 bit vertical"] = 67,
+	["mux 6 bit"] = 68,
+	["mux 6 bit vertical"] = 68,
+	["mux 7 bit"] = 69,
+	["mux 7 bit vertical"] = 69,
+	["mux 8 bit"] = 70,
+	["mux 8 bit vertical"] = 70,
+	["demux 1 bit"] = 71,
+	["demux 1 bit vertical"] = 71,
+	["demux 2 bit"] = 72,
+	["demux 2 bit vertical"] = 72,
+	["demux 3 bit"] = 73,
+	["demux 3 bit vertical"] = 73,
+	["demux 4 bit"] = 74,
+	["demux 4 bit vertical"] = 74,
+	["demux 5 bit"] = 75,
+	["demux 5 bit vertical"] = 75,
+	["demux 6 bit"] = 76,
+	["demux 6 bit vertical"] = 76,
+	["demux 7 bit"] = 77,
+	["demux 7 bit vertical"] = 77,
+	["demux 8 bit"] = 78,
+	["demux 8 bit vertical"] = 78,
+	["adder 2 bit"] = 79,
+	["adder 4 bit"] = 80,
+	["adder 8 bit"] = 81,
+	["adder 16 bit"] = 82,
+	["adder 32 bit"] = 83,
+	["incrementer 2 bit"] = 84,
+	["incrementer 4 bit"] = 85,
+	["incrementer 8 bit"] = 86,
+	["incrementer 16 bit"] = 87,
+	["incrementer 32 bit"] = 88,
+	["multiplier 2 bit"] = 89,
+	["multiplier 4 bit"] = 90,
+	["multiplier 8 bit"] = 91,
+	["multiplier 16 bit"] = 92,
+	["multiplier 32 bit"] = 93,
+	["divider 2 bit"] = 94,
+	["divider 4 bit"] = 95,
+	["divider 8 bit"] = 96,
+	["divider 16 bit"] = 97,
+	["divider 32 bit"] = 98,
+	["shifter left 2 bit"] = 99,
+	["shifter left 4 bit"] = 100,
+	["shifter left 8 bit"] = 101,
+	["shifter left 16 bit"] = 102,
+	["shifter left 32 bit"] = 103,
+	["shifter right 2 bit"] = 104,
+	["shifter right 4 bit"] = 105,
+	["shifter right 8 bit"] = 106,
+	["shifter right 16 bit"] = 107,
+	["shifter right 32 bit"] = 108,
+	["and 2 bit"] = 109,
+	["and 3 bit"] = 110,
+	["and 4 bit"] = 111,
+	["and 5 bit"] = 112,
+	["and 6 bit"] = 113,
+	["and 7 bit"] = 114,
+	["and 8 bit"] = 115,
+	["or 2 bit"] = 116,
+	["or 3 bit"] = 117,
+	["or 4 bit"] = 118,
+	["or 5 bit"] = 119,
+	["or 6 bit"] = 120,
+	["or 7 bit"] = 121,
+	["or 8 bit"] = 122,
+	["xor 2 bit"] = 123,
+	["xor 3 bit"] = 124,
+	["xor 4 bit"] = 125,
+	["xor 5 bit"] = 126,
+	["xor 6 bit"] = 127,
+	["xor 7 bit"] = 128,
+	["xor 8 bit"] = 129,
+	["nand 2 bit"] = 130,
+	["nand 3 bit"] = 131,
+	["nand 4 bit"] = 132,
+	["nand 5 bit"] = 133,
+	["nand 6 bit"] = 134,
+	["nand 7 bit"] = 135,
+	["nand 8 bit"] = 136,
+	["nor 2 bit"] = 137,
+	["nor 3 bit"] = 138,
+	["nor 4 bit"] = 139,
+	["nor 5 bit"] = 140,
+	["nor 6 bit"] = 141,
+	["nor 7 bit"] = 142,
+	["nor 8 bit"] = 143,
+	["xnor 2 bit"] = 144,
+	["xnor 3 bit"] = 145,
+	["xnor 4 bit"] = 146,
+	["xnor 5 bit"] = 147,
+	["xnor 6 bit"] = 148,
+	["xnor 7 bit"] = 149,
+	["xnor 8 bit"] = 150,
+	["rom 4x4"] = 151,
+	["rom 4x4x4"] = 152,
+	["rom 8x2x8"] = 153,
+	["rom 8x8"] = 154,
+	["rom 8x8x4"] = 155,
+	["rom 8x8x8"] = 156,
+	["rom 16x4x16"] = 157,
+	["rom 32x2x32"] = 158,
+	["rom 64x1x48"] = 159,
+	["rom 64x1x64"] = 160,
+	["rom 16x16"] = 161,
+	["rom 16x16x4"] = 162,
+	["rom 16x16x8"] = 163,
+	["rom 16x16x16"] = 164,
+	["rom 32x8x32"] = 165,
+	["rom 64x4x48"] = 166,
+	["rom 64x4x64"] = 167,
+	["rom 32x16"] = 168,
+	["rom 32x16x4"] = 169,
+	["rom 32x16x8"] = 170,
+	["rom 32x16x16"] = 171,
+	["rom 32x16x32"] = 172,
+	["rom 64x8x48"] = 173,
+	["rom 64x8x64"] = 174,
+	["rom 32x32x8"] = 175,
+	["rom 32x32x16"] = 176,
+	["rom 32x32x32"] = 177,
+	["rom 64x16x48"] = 178,
+	["rom 64x16x64"] = 179,
+	["rom 64x32x8"] = 180,
+	["rom 64x32x16"] = 181,
+	["rom 64x32x32"] = 182,
+	["rom 64x32x48"] = 183,
+	["rom 64x32x64"] = 184,
+	["rom 64x64x8"] = 185,
+	["rom 64x64x16"] = 186,
+	["rom 64x64x32"] = 187,
+	["rom 64x64x48"] = 188,
+	["rom 64x64x64"] = 189,
+	["ram 256 b"] = 190,
+	["ram 4 kb"] = 191,
+}
+
+cDataSizeByName = {
+	["demux 1 bit"] = 1,
+	["demux 1 bit vertical"] = 1,
+	["demux 2 bit"] = 1,
+	["demux 2 bit vertical"] = 1,
+	["demux 3 bit"] = 1,
+	["demux 3 bit vertical"] = 1,
+	["demux 4 bit"] = 1,
+	["demux 4 bit vertical"] = 1,
+	["demux 5 bit"] = 1,
+	["demux 5 bit vertical"] = 1,
+	["demux 6 bit"] = 1,
+	["demux 6 bit vertical"] = 1,
+	["demux 7 bit"] = 1,
+	["demux 7 bit vertical"] = 1,
+	["demux 8 bit"] = 1,
+	["demux 8 bit vertical"] = 1,
+	["rom 4x4"] = 16,
+	["rom 4x4x4"] = 64,
+	["rom 8x2x8"] = 128,
+	["rom 8x8"] = 64,
+	["rom 8x8x4"] = 256,
+	["rom 8x8x8"] = 512,
+	["rom 16x4x16"] = 1024,
+	["rom 32x2x32"] = 2048,
+	["rom 64x1x48"] = 3072,
+	["rom 64x1x64"] = 4096,
+	["rom 16x16"] = 256,
+	["rom 16x16x4"] = 1024,
+	["rom 16x16x8"] = 2048,
+	["rom 16x16x16"] = 4096,
+	["rom 32x8x32"] = 8192,
+	["rom 64x4x48"] = 12288,
+	["rom 64x4x64"] = 16384,
+	["rom 32x16"] = 512,
+	["rom 32x16x4"] = 2048,
+	["rom 32x16x8"] = 4096,
+	["rom 32x16x16"] = 8192,
+	["rom 32x16x32"] = 16384,
+	["rom 64x8x48"] = 24576,
+	["rom 64x8x64"] = 32768,
+	["rom 32x32x8"] = 8192,
+	["rom 32x32x16"] = 16384,
+	["rom 32x32x32"] = 32768,
+	["rom 64x16x48"] = 49152,
+	["rom 64x16x64"] = 65536,
+	["rom 64x32x8"] = 16384,
+	["rom 64x32x16"] = 32768,
+	["rom 64x32x32"] = 65536,
+	["rom 64x32x48"] = 98304,
+	["rom 64x32x64"] = 131072,
+	["rom 64x64x8"] = 32768,
+	["rom 64x64x16"] = 65536,
+	["rom 64x64x32"] = 131072,
+	["rom 64x64x48"] = 196608,
+	["rom 64x64x64"] = 262144,
+	["ram 256 b"] = 256,
+	["ram 4 kb"] = 4096,
+}

sim/gate.lua

@@ -1,48 +1,83 @@
 
-local ffi = FFI
+local ffi = FFI or require("ffi")
 
 Gate = {}
 
+ffi.cdef [[
+	struct Net;
+	struct Gate {
+		int* in_queue;
+		int* port_states;
+		int** port_net_state;
+		int** port_net_state_num;
+		int** port_net_in_queue;
+		struct Net** port_nets_c;
+		int objref;
+		int logic_function;
+		int data_size;
+		int* data;
+	};
+]]
+
 function Gate.new(objref, definition)
-	local o = {
+	local gate = {
-		--in_queue = ffi.new("bool", false),
+		-- Logic Critical
-		--in_queue = false,
+		in_queue = ffi.new("int[1]"),
-		--in_queue = ffi.new("long long", 0),
+		port_states = ffi.new("int["..(#definition.ports+1).."]"),
-		in_queue = 0,
-		port_nets = {},
 		logic = definition.logic,
 		ports = {},
+		port_nets = {},
+		port_net_state     = ffi.new("int*["..(#definition.ports+1).."]"),
+		port_net_state_num = ffi.new("int*["..(#definition.ports+1).."]"),
+		port_net_in_queue  = ffi.new("int*["..(#definition.ports+1).."]"),
+		port_nets_c        = ffi.new("struct Net*["..(#definition.ports+1).."]"),
 		
 		objref = objref,
 		definition = definition,
 	}
-	return o
+	gate.in_queue[0] = 0
-end
+	
-
+	if definition.data_size_c > 0 then
-function Gate.addport(gate, port)
+		gate.data_c = ffi.new("int["..(definition.data_size_c).."]")
-	gate.ports[#gate.ports+1] = port
+	end
-	Port.setgate(port, gate)
+	
+	gate.c = ffi.new("struct Gate")
+	gate.c.in_queue = gate.in_queue
+	gate.c.port_states = gate.port_states
+	gate.c.port_net_state = gate.port_net_state
+	gate.c.port_net_state_num = gate.port_net_state_num
+	gate.c.port_net_in_queue = gate.port_net_in_queue
+	gate.c.port_nets_c = gate.port_nets_c
+	gate.c.objref = gate.objref
+	gate.c.logic_function = definition.logic_function_c
+	gate.c.data_size = definition.data_size_c
+	gate.c.data = gate.data_c
+	
+	return gate
 end
 
 -- Logic Critical
 function Gate.getportstate(gate, index)
-	return gate.port_nets[index].state
+	return gate.port_net_state[index][0]
 end
 
 -- Logic Critical
 function Gate.setportstate(gate, index, state)
-	local port = gate.ports[index]
+	if state ~= gate.port_states[index] then
-	if state ~= port.state then
+		gate.port_net_state_num[index][0] = gate.port_net_state_num[index][0] - gate.port_states[index] + state
-		local group = port.group
+		gate.port_states[index] = state
-		group.state_num = group.state_num - port.state + state
-		port.state = state
 		
-		if (group.state_num>0) ~= (group.state==1) then
+		if ((gate.port_net_state_num[index][0]>0) ~= (gate.port_net_state[index][0]==1)) and (gate.port_net_in_queue[index][0]==0) then
-			Simulation.queuegroup(GSim, group)
+			local cnet = gate.port_nets_c[index]
+			Simulation.queuegroup_c(GSim, cnet)
 		end
 	end
 end
 
+function Gate.preinit(gate)
+	
+end
+
 function Gate.initdata(gate)
 	gate.data = {}
 end
@@ -51,6 +86,16 @@ function Gate.getdata(gate)
 	return gate.data
 end
 
+function Gate.getcdata(gate, i)
+	assert(i>=0 and i<gate.c.data_size)
+	return gate.c.data[i]
+end
+
+function Gate.setcdata(gate, i, v)
+	assert(i>=0 and i<gate.c.data_size)
+	gate.c.data[i] = v
+end
+
 function Gate.getportisrising(gate, index)
 	return Port.isrising(gate.ports[index])
 end
@@ -60,7 +105,11 @@ function Gate.getportisfalling(gate, index)
 end
 
 function Gate.cb(gate, ...)
-	Simulation.queuecallback(GSim, gate, ...)
+	Simulation.setcallback(GSim, gate, ...)
+end
+
+function Gate.cbQueue(gate, arg, limit)
+	Simulation.queuecallback(GSim, gate, arg, limit)
 end
 
 function Gate.queue(gate, delay)
@@ -68,7 +117,7 @@ function Gate.queue(gate, delay)
 end
 
 function Gate.gettick(gate)
-	return GSim.current_tick
+	return GSim.current_tick[0]
 end
 
 function Gate.getdefinition(gate)
@@ -81,10 +130,6 @@ function Gate.init(gate)
 	Gate.getdefinition(gate).init(gate)
 end
 
-function Gate.logic(gate)
-	gate.logic(gate)
-end
-
 function Gate.input(gate, argv)
 	Gate.getdefinition(gate).input(gate, argv)
 end

sim/gatedef.lua

@@ -1,4 +1,6 @@
 
+local ffi = FFI or require("ffi")
+
 GateDefinition = {
 	ports = {},
 	logic = function(gate) end,
@@ -14,16 +16,20 @@ function GateDefinition.new(objref, name, description, init, logic, input, globa
 	global = collapseescape(global)
 	description = collapseescape(description)
 	
-	local o = {
+	local def = {
 		objref = objref,
 		name = name,
 		description = description,
-		ports = ports or {}
+		ports = ports or {},
+		num_in_ports = 0,
+		num_out_ports = 0,
+		data_size_c = cDataSizeByName[name:lower()] or 0,
+		logic_function_c = cFuncsByName[name:lower()] or 0,
 	}
 	
 	local initfunc = loadstring(tostring(init))
 	if initfunc~=nil then
-		o.init = initfunc() or function()end
+		def.init = initfunc() or function()end
 	else
 		print("Error loading init func for ".. (name or ""))
 		print(init)
@@ -31,7 +37,7 @@ function GateDefinition.new(objref, name, description, init, logic, input, globa
 	
 	local logicfunc = loadstring(tostring(logic))
 	if logicfunc ~= nil then
-		o.logic = logicfunc() or function()end
+		def.logic = logicfunc() or function()end
 	else
 		print("Error loading logic function for " .. (name or ""))
 		print(logic)
@@ -39,7 +45,7 @@ function GateDefinition.new(objref, name, description, init, logic, input, globa
 	
 	local inputfunc = loadstring(tostring(input))
 	if inputfunc ~= nil then
-		o.input = inputfunc() or function()end
+		def.input = inputfunc() or function()end
 	else
 		print("Error loading input function for " .. (name or ""))
 		print(input)
@@ -53,12 +59,21 @@ function GateDefinition.new(objref, name, description, init, logic, input, globa
 		print(global)
 	end
 	
-	return o
+	for i = 1, #def.ports do
+		local portd = def.ports[i]
+		if portd.type==PortTypes.output then
+			def.num_out_ports = def.num_out_ports + 1
+		elseif portd.type==PortTypes.input then
+			def.num_in_ports = def.num_in_ports + 1
+		else error("invalid port type: "..name.." port "..i) end
+	end
+	
+	return def
 end
 
 function GateDefinition.constructgate(def, objref, position, rotation)
 	local gate = Gate.new(objref, def)
-
+	
 	for i = 1, #def.ports do
 		local portd = def.ports[i]
 		local type = portd.type
@@ -81,9 +96,18 @@ function GateDefinition.constructgate(def, objref, position, rotation)
 			pos[1] = -pos[2]
 			pos[2] = x
 		end
-
+		
-		Gate.addport(gate, Port.new(type, dir, {position[1]+pos[1], position[2]+pos[2], position[3]+pos[3]}, portd.causeupdate, i))
+		local port = Port.new(type, dir, {position[1]+pos[1], position[2]+pos[2], position[3]+pos[3]}, portd.causeupdate, i, gate)
+		
+		gate.ports[port.idx] = port
+		gate.port_nets[port.idx] = nil
+		gate.port_states[port.idx] = 0
+		
+		gate.port_net_state    [port.idx] = ffi.cast("int*", 0)
+		gate.port_net_state_num[port.idx] = ffi.cast("int*", 0)
+		gate.port_net_in_queue [port.idx] = ffi.cast("int*", 0)
+		gate.port_nets_c       [port.idx] = ffi.cast("struct Net*", 0)
 	end
-
+	
 	return gate
 end

sim/gencfuncs.lua

@@ -0,0 +1,164 @@
+local c_code = [[
+// Auto-generated by gencfuncs.lua
+
+enum GateFuncs {
+	GateFunc_None,
+%s
+};
+
+%s
+
+GateFunc sim_logic_functions[] = {
+	0,
+%s
+};
+
+]]
+
+local lua_code = [[
+-- Auto-generated by gencfuncs.lua
+
+cFuncsByName = {
+%s
+}
+
+cDataSizeByName = {
+%s
+}
+]]
+local function writeFile(fn, data)
+	local f = io.open(fn, "wb") or error("Could not open file for writing: "..fn)
+	f:write(data)
+	f:close()
+end
+
+local function exportGates(gates)
+	local gateNameList = {}
+	local gateFuncList = {}
+	local gateSizeList = {}
+	local gateAliasList = {}
+	local numGates = 0
+	for k, gate in pairs(gates) do
+		table.insert(gateNameList, gate.name or error("gate "..k.." has no name"))
+		table.insert(gateFuncList, gate.func or error("gate "..gate.name.." has no c function"))
+		table.insert(gateSizeList, gate.size or 0)
+		numGates = numGates + 1; gate.idx = numGates;
+		for _, name in ipairs(gate.names) do
+			table.insert(gateAliasList, { name = name, idx = gate.idx } )
+		end
+	end
+	
+	local function map(t, f) local u = {}; for i, v in ipairs(t) do table.insert(u, f(v, i)) end; return u; end
+	writeFile("compiled_sim_gates.c", string.format(c_code,
+		table.concat(map(gateNameList, function(v, i) return string.format("\tGateFunc_%s,", v) end), "\n"),
+		table.concat(map(gateNameList, function(v, i)
+			local func = gateFuncList[i]
+			local nl = func:find("\n") and "\n" or ""
+			local nt = func:find("\n") and "\t" or ""
+			local ns = func:find("\n") and "" or " "
+			return string.format("GATEFUNC(%s) {"..nl..nt..ns.."%s"..nl..ns.."}", v, gateFuncList[i]:gsub("\n", "\n\t"):gsub("\n+$", ""):gsub("^\n+", ""))
+		end), "\n"),
+		table.concat(map(gateNameList, function(v, i) return string.format("\tGATEFUNCID(%s),", v) end), "\n")
+	))
+	writeFile("compiled_sim_gates.lua", string.format(lua_code,
+		table.concat(map(gateAliasList, function(v, i) return string.format("\t[\"%s\"] = %i,", v.name:lower(), v.idx) end), "\n"),
+		table.concat(map(gateAliasList, function(v, i) if gateSizeList[v.idx]>0 then return string.format("\t[\"%s\"] = %i,", v.name:lower(), gateSizeList[v.idx]) else return nil end end), "\n")
+	))
+end
+
+
+local function log2(n) return math.max(math.ceil(math.log(n)/math.log(2)-0.00000001), 1) end
+local function sizestrFromAddrwS(w) return ({"2 ", "4 ", "8 ", "16 ", "32 ", "64 ", "128 ", "256 ", "512 ", "1 K", "2 K", "4 K", "8 K", "16 K", "32 K", "64 K"})[w] end
+local function sizestrFromAddrw(w) sizeFromAddrWS(w):gsub(" ", "") end
+local function bwFromN(n) return ({"B", "W", nil, "DW"})[n/8] or error("invalid size "..n) end
+local function sizecast(n) return n>=32 and "(unsigned long long)" or "" end
+local function sizetype(n) return n>=32 and "unsigned long long" or "unsigned int" end
+local function sizeword(n) return n>=32 and "64" or "" end
+local function sizeint(n) return n>=32 and "ull" or "" end
+local function sizemax(n) return math.pow(2, n)-1 end
+
+local function createEnabler(n) return { name = "Enabler"..n, names = {"Enabler "    ..n.." Bit", "Enabler "    ..n.." Bit Up", "Enabler "    ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); } else { clearword("..n..", "..(n+1).."); }" } end
+local function createBuffer (n) return { name = "Buffer" ..n, names = {"Buffer "     ..n.." Bit", "Buffer "     ..n.." Bit Up", "Buffer "     ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); } else { clearword("..n..", "..(n+1).."); }" } end
+local function createDFF    (n) return { name = "DFF"    ..n, names = {"D FlipFlop " ..n.." Bit", "D FlipFlop " ..n.." Bit Up", "D FlipFlop " ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); }" } end
+local function createMux(n) return { name = "Mux"..n, names = {"Mux "..n.." Bit", "Mux "..n.." Bit Vertical"}, func = "if(getport("..(n+math.pow(2,n)+1)..")) { setport("..(n+math.pow(2,n)+2)..", getport(getword("..n..", 1)+"..(n+1)..")); } else { setport("..(n+math.pow(2,n)+2)..", 0); }" } end
+local function createDemux(n) return { name = "Demux"..n, names = {"Demux "..n.." Bit", "Demux "..n.." Bit Vertical"}, size = 1, func = "int pa = getdata(0); if(getport("..(n+math.pow(2,n)+1)..")) { int a = getword("..n..", 1) + "..(n+1).."; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } }" } end
+local function createRom(x, y, z) local w = log2(x*y); return { name = "Rom"..w.."x"..z, names = {"ROM "..x.."x"..y..(z>1 and ("x"..z) or "")}, size = x*y*z, func="if(getport("..(w+z+1)..")) { int a = getword("..w..", 1); for(int i=0; i<"..z.."; i++) { setport("..(w+1).."+i, getdata(a + i*"..(x*y)..")); } } else { clearword("..z..", "..(w+1).."); }" } end
+local function createAdder(n) return { name = "Adder"..n, names = {"Adder "..n.." Bit"}, func =
+	sizetype(n).." v = "..
+	sizecast(n).."getword("..n..", 1) + "..
+	sizecast(n).."(getword("..n..", "..(n+1)..")^(getport("..(n*3+3)..")*"..sizemax(n)..")) + "..
+	sizecast(n).."getport("..(n*3+1).."); "..
+	"setword("..n..", "..(n*2+1)..", v); "..
+	"setport("..(n*3+2)..", (v>>"..n..sizeint(n)..") & 1);"
+} end
+local function createIncrementer(n) return { name = "Incrementer"..n, names = {"Incrementer "..n.." Bit"}, func =
+	sizetype(n).." a = "..
+		sizecast(n).."(getword("..n..", 1)^(getport("..(n*2+4)..")*"..sizemax(n)..")) + "..
+		sizecast(n).."getport("..(n*2+1)..") + "..
+		sizecast(n).."(getport("..(n*2+2)..")*"..sizemax(n).."); "..
+	"setword("..n..", "..(n+1)..", a); "..
+	"setport("..(n*2+3)..", (a>>"..n..sizeint(n)..") & 1);"
+} end
+local function createShifterLeft (n) return { name = "ShifterLeft" ..n, names = {"Shifter Left " ..n.." Bit"}, func =
+	"int dist = getword("..log2(n)..", "..(n*3+1).."); "..
+	"setword"..sizeword(n).."("..(n*2)..", "..(n+1)..", "..
+		"	(("..sizecast(n).."getword("..n..", 1))<<dist"..") | "..
+		"(getport("..(n*3+log2(n)+1)..") ? ("..sizemax(n)..sizeint(n)..">>("..n    .."-dist)) : 0"..sizeint(n).."));" } end
+local function createShifterRight(n) return { name = "ShifterRight"..n, names = {"Shifter Right "..n.." Bit"}, func =
+	"int dist = getword("..log2(n)..", "..(n*3+1).."); "..
+	"setword"..sizeword(n).."("..(n*2)..", "..(n+1)..", "..
+		"(("..sizecast(n).."getword("..n..", 1))<<("..n.."-dist)) | "..
+		"("..(n>=16 and "dist!=0 && " or "").."getport("..(n*3+log2(n)+1)..") ? "..
+			"("..sizemax(n)..sizeint(n).."<<("..(n*2).."-dist)) : "..
+			"0"..sizeint(n)..
+		")"..
+	");"
+} end
+local function createMultiplier(n) return { name = "Multiplier"..n, names = {"Multiplier "..n.." Bit"}, func = "setword"..sizeword(n).."("..(n*2)..", "..(n*2+1)..", "..sizecast(n).."getword("..n..", 1) * "..sizecast(n).."getword("..n..", "..(n+1).."));" } end
+local function createDivider(n) return { name = "Divider"..n, names = {"Divider "..n.." Bit"}, func = "unsigned int a = getword("..n..", 1); unsigned int b = getword("..n..", "..(n+1).."); setword("..n..", "..(n*2+1)..", b!=0 ? a/b : 0); setword("..n..", "..(n*3+1)..", b!=0 ? a%b : 0);" } end
+local function createBinary(name, f, inv, n) local ilist = {}; for i = 1, n do table.insert(ilist, "getport("..i..")") end; return { name = name..n, names = {name:upper().." "..n.." Bit"}, func = "setport("..(n+1)..", "..inv.."("..table.concat(ilist, " "..f.." ").."));" } end
+local function createRam(n, w) return { name = "Ram"..n.."x"..w, names = {"RAM "..sizestrFromAddrwS(w)..bwFromN(n)}, size = math.pow(2, w), func = "if(getport("..(n*2+w+1)..")) { setword("..n..", "..(n+1)..", getdata(getword("..w..", "..(n*2+1).."))); } else { clearword("..n..", "..(n+1).."); } if(getport("..(n*2+w+2)..")) { setdata(getword("..w..", "..(n*2+1).."), getword("..n..", 1)); }" } end -- in*n out*n addr*w readclk writeclk
+
+
+local binaries = {
+	{"And" , "&&", "" },
+	{"Or"  , "||", "" },
+	{"Xor" , "^" , "" },
+	{"Nand", "&&", "!"},
+	{"Nor" , "||", "!"},
+	{"Xnor", "^" , "!"},
+}
+local romsizes = { -- copied from brick gen
+	--  1 bit data    4 bit data    8 bit data   16 bit data   32 bit data   48 bit data   64 bit data
+	  { 4,  4    }, { 4,  4,  4}, { 8,  2,  8},                                                         --  4 bit addr
+	  { 8,  8    }, { 8,  8,  4}, { 8,  8,  8}, {16,  4, 16}, {32,  2, 32}, {64,  1, 48}, {64,  1, 64}, --  6 bit addr
+	  {16, 16    }, {16, 16,  4}, {16, 16,  8}, {16, 16, 16}, {32,  8, 32}, {64,  4, 48}, {64,  4, 64}, --  8 bit addr
+	  {32, 16    }, {32, 16,  4}, {32, 16,  8}, {32, 16, 16}, {32, 16, 32}, {64,  8, 48}, {64,  8, 64}, --  9 bit addr
+	                              {32, 32,  8}, {32, 32, 16}, {32, 32, 32}, {64, 16, 48}, {64, 16, 64}, -- 10 bit addr
+	                              {64, 32,  8}, {64, 32, 16}, {64, 32, 32}, {64, 32, 48}, {64, 32, 64}, -- 11 bit addr
+	                              {64, 64,  8}, {64, 64, 16}, {64, 64, 32}, {64, 64, 48}, {64, 64, 64}, -- 12 bit addr
+}
+local ramsizes = {
+	{8,  8},
+	{8, 12},
+}
+local gates = {
+	{ name = "Diode", names = {"Diode", "Diode Up", "Diode Down"}, func = "setport(2, getport(1));"  },
+	{ name = "Not"  , names = {"Not"  , "Not Up"  , "Not Down"  }, func = "setport(2, !getport(1));" },
+	createEnabler(1), createEnabler(2), createEnabler(3), createEnabler(4), createEnabler(5), createEnabler(6), createEnabler(7), createEnabler(8), createEnabler(9), createEnabler(10), createEnabler(11), createEnabler(12), createEnabler(13), createEnabler(14), createEnabler(15), createEnabler(16), createEnabler(24), createEnabler(32), createEnabler(48), createEnabler(64),
+	createBuffer (1), createBuffer (2), createBuffer (3), createBuffer (4), createBuffer (5), createBuffer (6), createBuffer (7), createBuffer (8), createBuffer (9), createBuffer (10), createBuffer (11), createBuffer (12), createBuffer (13), createBuffer (14), createBuffer (15), createBuffer (16), createBuffer (24), createBuffer (32), createBuffer (48), createBuffer (64),
+	createDFF    (1), createDFF    (2), createDFF    (3), createDFF    (4), createDFF    (5), createDFF    (6), createDFF    (7), createDFF    (8), createDFF    (9), createDFF    (10), createDFF    (11), createDFF    (12), createDFF    (13), createDFF    (14), createDFF    (15), createDFF    (16), createDFF    (24), createDFF    (32), createDFF    (48), createDFF    (64),
+	createMux  (1), createMux  (2), createMux  (3), createMux  (4), createMux  (5), createMux  (6), createMux  (7), createMux  (8),
+	createDemux(1), createDemux(2), createDemux(3), createDemux(4), createDemux(5), createDemux(6), createDemux(7), createDemux(8),
+	createAdder       (2), createAdder       (4), createAdder       (8), createAdder       (16), createAdder       (32),
+	createIncrementer (2), createIncrementer (4), createIncrementer (8), createIncrementer (16), createIncrementer (32),
+	createMultiplier  (2), createMultiplier  (4), createMultiplier  (8), createMultiplier  (16), createMultiplier  (32),
+	createDivider     (2), createDivider     (4), createDivider     (8), createDivider     (16), createDivider     (32),
+	createShifterLeft (2), createShifterLeft (4), createShifterLeft (8), createShifterLeft (16), createShifterLeft (32),
+	createShifterRight(2), createShifterRight(4), createShifterRight(8), createShifterRight(16), createShifterRight(32),
+}
+for _, v in ipairs(binaries) do for i = 2, 8 do table.insert(gates, createBinary(v[1], v[2], v[3], i)) end end
+for i, size in ipairs(romsizes) do table.insert(gates, createRom(size[1], size[2], size[3] or 1)) end
+for i, size in ipairs(ramsizes) do table.insert(gates, createRam(size[1], size[2])) end
+
+exportGates(gates)

sim/group.lua

@@ -1,23 +1,34 @@
 
-local ffi = FFI
+local ffi = FFI or require("ffi")
 
 Group = {}
 
+ffi.cdef [[
+	struct Gate;
+	struct Net {
+		int* state;
+		int* state_num;
+		int* in_queue;
+		int* update_tick;
+		int* num_gates_update;
+		struct Gate** gates_update_c;
+		int id;
+	};
+]]
+
+local last_net_id = 1
 function Group.new()
-	local o = {
+	local net = {
-		--state = ffi.new("long long", 0),
+		-- Logic Critical
-		state = 0,
+		state = ffi.new("int[1]"),
-		--state_num = ffi.new("long long", 0),
+		state_num = ffi.new("int[1]"),
-		state_num = 0,
+		in_queue = ffi.new("int[1]"),
-		--in_queue = ffi.new("bool", false),
+		update_tick = ffi.new("int[1]"),
-		--in_queue = false,
-		--in_queue = ffi.new("long long", 0),
-		in_queue = 0,
 		gates_update = {},
-		num_gates_update = 0,
+		num_gates_update = ffi.new("int[1]"),
+		gates_update_c = nil,
 		
 		fxstate = 0,
-		update_tick = 0,
 		
 		wires = {},
 		out_ports = {},
@@ -25,8 +36,28 @@ function Group.new()
 		nwires = 0,
 		nout_ports = 0,
 		nin_ports = 0,
+		
+		id = last_net_id,
 	}
-	return o
+	last_net_id = last_net_id + 1
+	
+	net.state[0] = 0
+	net.state_num[0] = 0
+	net.in_queue[0] = 0
+	net.update_tick[0] = 0
+	net.gates_update_c = ffi.cast("struct Gate**", 0)
+	
+	net.c = ffi.new("struct Net")
+	net.c.state = net.state
+	net.c.state_num = net.state_num
+	net.c.in_queue = net.in_queue
+	net.c.update_tick = net.update_tick
+	net.c.num_gates_update = net.num_gates_update
+	net.c.gates_update_c = net.gates_update_c
+	
+	net.c.id = net.id
+	
+	return net
 end
 
 function Group.getsize(group)
@@ -44,7 +75,7 @@ function Group.addwire(group, wire)
 			Wire.setgroup(wire, group)
 			Wire.update(wire)
 			
-			Simulation.queuegroup(GSim, group)
+			Simulation.queuegroup_safe(GSim, group)
 		end
 	end
 end
@@ -87,6 +118,7 @@ function Group.removewire(group, wire)
 	group.nout_ports = 0
 	group.nin_ports = 0
 	
+	Simulation.remove_net(GSim, group)
 	Simulation.dequeuegroup(GSim, group)
 end
 
@@ -99,9 +131,9 @@ function Group.addport(group, port)
 		
 		group.out_ports[port] = port
 		group.nout_ports = group.nout_ports + 1
-		group.state_num = group.state_num + Port.getstate(port)
+		group.state_num[0] = group.state_num[0] + Port.getstate(port)
 		
-		Simulation.queuegroup(GSim, group)
+		Simulation.queuegroup_safe(GSim, group)
 		
 	elseif port.type == PortTypes.input then
 		if group.in_ports[port] then error("port already in group") end
@@ -109,7 +141,7 @@ function Group.addport(group, port)
 		group.in_ports[port] = port
 		group.nin_ports = group.nin_ports + 1
 		
-		Simulation.queuegate(GSim, Port.getgate(port))
+		Simulation.queuegate_safe(GSim, Port.getgate(port))
 		
 	end
 	
@@ -125,9 +157,9 @@ function Group.removeport(group, port)
 		group.out_ports[port] = nil
 		group.nout_ports = group.nout_ports - 1
 		
-		group.state_num = group.state_num - Port.getstate(port)
+		group.state_num[0] = group.state_num[0] - Port.getstate(port)
 		
-		Simulation.queuegroup(GSim, group)
+		Simulation.queuegroup_safe(GSim, group)
 		
 	elseif port.type == PortTypes.input then
 		if not group.in_ports[port] then error("port not in group") end
@@ -135,7 +167,7 @@ function Group.removeport(group, port)
 		group.in_ports[port] = nil
 		group.nin_ports = group.nin_ports - 1
 		
-		Simulation.queuegate(GSim, Port.getgate(port))
+		Simulation.queuegate_safe(GSim, Port.getgate(port))
 	end
 	
 	Group.rebuild_ports(group)
@@ -175,39 +207,47 @@ function Group.mergeinto(group, group2)
 	group.nout_ports = 0
 	group.nin_ports = 0
 	
+	Simulation.remove_net(GSim, group)
 	Simulation.dequeuegroup(GSim, group)
 end
 
 -- Logic Critical
-function Group.setstate(group, state)
+-- Now implemented in C
-	if state ~= group.state then
+--function Group.update_c(cnet, tick)
-		local sim = GSim
+--	local state = cnet.state_num[0]>0 and 1 or 0
-		
+--	if state ~= cnet.state[0] then
-		group.state = state
+--		cnet.state[0] = state
-		group.update_tick = sim.current_tick
+--		cnet.update_tick[0] = tick
-		
+--		
-		--for k, gate in ipairs(group.gates_update) do
+--		local len = cnet.num_gates_update[0]-1
-		local len = group.num_gates_update
+--		for i = 0, len do
-		for i = 1, len do
+--			local cgate = cnet.gates_update_c[i]
-			local gate = group.gates_update[i]
+--			if cgate.in_queue[0]==0 then
-			Simulation.queuegate(sim, gate)
+--				Simulation.queuegate_c(GSim, cgate)
-		end
+--			end
-		
+--		end
-		Simulation.queuegroupfx(sim, group)
+--		
-	end
+--		--Simulation.queuegroupfx(GSim, net)
-end
+--	end
+--end
 
-function Group.update(group)
+function Group.rebuild_ports(net)
-	Group.setstate(group, group.state_num>0 and 1 or 0)
+	net.gates_update = {}
-end
+	net.num_gates_update[0] = 0
-
+	local gates_seen = {}
-function Group.rebuild_ports(group)
+	for k, port in pairs(net.in_ports) do
-	group.gates_update = {}
-	group.num_gates_update = 0
-	for k, port in pairs(group.in_ports) do
 		if port.causeupdate then
-			array_add(group.gates_update, Port.getgate(port))
+			local gate = Port.getgate(port)
-			group.num_gates_update = group.num_gates_update + 1
+			if not gates_seen[gate] then
+				gates_seen[gate] = true
+				net.gates_update[net.num_gates_update[0]+1] = gate
+				net.num_gates_update[0] = net.num_gates_update[0] + 1
+			end
 		end
 	end
+	net.gates_update_c = ffi.new("struct Gate*["..(net.num_gates_update[0]+1).."]")
+	for i = 0, net.num_gates_update[0]-1 do
+		net.gates_update_c[i] = net.gates_update[i+1].c
+	end
+	net.c.gates_update_c = net.gates_update_c
 end

sim/main.lua

@@ -2,6 +2,7 @@
 -- External requirements
 local socket = require("socket")
 local ffi = require("ffi")
+local require_l = require
 
 -- Disallow access to undefined global variables (helps detect errors)
 assert(getmetatable(_G)==nil, "_G already has a metatable")
@@ -18,6 +19,8 @@ print("Save location set to \""..OPT_SAVE_DIR.."\"")
 -- Local includes
 dofile("iosafe.lua")
 FFI = ffi
+Socket = socket
+require = require_l
 dofile("utility.lua")
 dofile("simulation.lua")
 dofile("group.lua")
@@ -26,9 +29,11 @@ dofile("gatedef.lua")
 dofile("port.lua")
 dofile("gate.lua")
 dofile("save.lua")
-dofile("compile.lua")
 dofile("network.lua")
+dofile("compiled_sim_gates.lua")
 FFI = nil
+Socket = nil
+require = nil
 
 -- Default settings
 OPT_TICK_ENABLED = true
@@ -55,6 +60,8 @@ GSim = sim
 network_accept_client()
 
 while true do
+	network_update()
+	
 	local time = os.clock()
 	
 	if OPT_TICK_ENABLED then
@@ -84,8 +91,6 @@ while true do
 	end
 	
 	if time-lastfxtime >= OPT_FX_TIME then
-		network_update()
-		
 		if OPT_FX_UPDATES then
 			Simulation.sendfxupdate(sim)
 		end

sim/network.lua

@@ -1,4 +1,6 @@
 
+local socket = Socket or require("socket")
+
 function network_send(data)
 	client:send(data)
 end
@@ -54,9 +56,6 @@ function network_update()
 				local gate = GateDefinition.constructgate(definition, objref, position, rotation)
 				
 				Simulation.addgate(sim, gate)
-				--print(gate.objref)
-				--Gate.init(gate)
-				--Gate.logic(gate)
 				
 				i = i + 4
 			elseif data[i] == "RW" then
@@ -77,9 +76,10 @@ function network_update()
 				local input = data[i+6]
 				local global = data[i+7]
 				local numports = tonumber(data[i+8])
-				local ports = {}
+				i = i + 8
 				
-				for a = i+9, numports*5+i+8, 5 do
+				local ports = {}
+				for a = i+1, numports*5+i, 5 do
 					local portd = {
 						type = tonumber(data[a]),
 						position = vectotable(data[a+1]),
@@ -95,11 +95,13 @@ function network_update()
 				local definition = GateDefinition.new(objref, name, desc, init, logic, input, global, ports)
 				Simulation.addgatedefinition(sim, definition)
 				
-				i = i + 8 + numports*5
+				i = i + numports*5
 			elseif data[i] == "SL" then
 				local wire = Simulation.getwirebyref(sim, tonumber(data[i+1]))
 				if wire ~= nil then
 					Wire.setlayer(wire, tonumber(data[i+2]))
+				else
+					error("Setlayer: no wire for objref "..tonumber(data[i+1]))
 				end
 				
 				i = i + 2
@@ -113,7 +115,7 @@ function network_update()
 					if value < 0 or value > 999999 then
 						value = 0
 					end
-					if value<=0.001 then value = 0.0001 end
+					if value<=0.001 then value = 0.001 end
 					OPT_TICK_TIME = value
 				elseif option == "FX_UPDATES" then
 					OPT_FX_UPDATES = toboolean(value)
@@ -138,19 +140,19 @@ function network_update()
 					local group = Wire.getgroup(wire)
 					local numwires  = 0; for k, wire2 in pairs(group.wires          ) do numwires  = numwires +1 end
 					local numportsi = 0; for k, port  in pairs(group.in_ports       ) do numportsi = numportsi+1 end
-					local numgatesu = group.num_gates_update
+					local numgatesu = group.num_gates_update[0]
 					local numportso = 0; local numportson=0;
 					for k, port  in pairs(group.out_ports) do
 						numportso = numportso+1
 						if Port.getstate(port)==1 then numportson = numportson+1 end
 					end
 					
-					info = "\\c5Net " .. tostring(group):match("table: 0x(.+)"):upper() .. "\n" .. (Wire.getgroup(wire).state==1 and "\\c2On" or "\\c0Off") .. "\n" ..
+					info = "\\c5Net " .. tostring(group):match("table: 0x(.+)"):upper() .. "\n" .. (Wire.getgroup(wire).state[0]==1 and "\\c2On" or "\\c0Off") .. "\n" ..
 						"Wires: "..numwires.."\n"..
 						"In Ports: " ..numportsi.."\n"..
 						"Out Ports: "..numportso.."\n"..
 						"Gates Update: "..numgatesu.."\n"..
-						"Out Ports On: "..(group.state_num)
+						"Out Ports On: "..(group.state_num[0])
 					;
 				end
 				
@@ -182,7 +184,7 @@ function network_update()
 				Simulation.tickinit(sim)
 				Simulation.tickinput(sim)
 				Simulation.ticklogic(sim)
-				ticks = ticks + 1
+				--ticks = ticks + 1
 			elseif data[i] == "IN" then
 				local gate = Simulation.getgatebyref(sim, tonumber(data[i+1]))
 				local argc = tonumber(data[i+2])
@@ -205,9 +207,7 @@ function network_update()
 			i = i + 1
 		end
 	elseif err == "closed" then
-		--sim = Simulation.new(Simulation)
-		--acceptclient()
 		print("Connection closed")
 		error()
 	end
-end
+end

sim/port.lua

@@ -17,17 +17,14 @@ PortDirections = {
 
 Port = {}
 
-function Port.new(type, direction, position, causeupdate, idx)
+function Port.new(type, direction, position, causeupdate, idx, gate)
 	local o = {
-		--state = ffi.new("long long", 0),
-		state = 0,
 		group = nil,
-		
 		type = type,
 		direction = direction,
 		position = position,
 		causeupdate = causeupdate,
-		gate = nil,
+		gate = gate,
 		idx = idx,
 	}
 	return o
@@ -39,24 +36,31 @@ function Port.getconnectionposition(port)
 end
 
 function Port.isrising(port)
-	return port.group.state==1 and (port.group.update_tick == GSim.current_tick)
+	return port.group.state[0]==1 and (port.group.update_tick[0] == GSim.current_tick[0])
 end
 
 function Port.isfalling(port)
-	return port.group.state==0 and (port.group.update_tick == GSim.current_tick)
+	return port.group.state[0]==0 and (port.group.update_tick[0] == GSim.current_tick[0])
 end
 
 function Port.getgate(port)
 	return port.gate
 end
 
-function Port.setgate(port, gate)
-	port.gate = gate
-end
-
 function Port.setgroup(port, group)
 	port.group = group
 	Port.getgate(port).port_nets[port.idx] = group
+	if group then
+		Port.getgate(port).port_net_state    [port.idx] = group.state
+		Port.getgate(port).port_net_state_num[port.idx] = group.state_num
+		Port.getgate(port).port_net_in_queue [port.idx] = group.in_queue
+		Port.getgate(port).port_nets_c       [port.idx] = group.c
+	else
+		Port.getgate(port).port_net_state    [port.idx] = ffi.cast("int*", 0)
+		Port.getgate(port).port_net_state_num[port.idx] = ffi.cast("int*", 0)
+		Port.getgate(port).port_net_in_queue [port.idx] = ffi.cast("int*", 0)
+		Port.getgate(port).port_nets_c       [port.idx] = ffi.cast("struct Net*", 0)
+	end
 end
 
 function Port.getgroup(port)
@@ -68,5 +72,5 @@ function Port.gettype(port)
 end
 
 function Port.getstate(port)
-	return port.state
+	return Port.getgate(port).port_states[port.idx]
 end

sim/simulation.lua

@@ -1,18 +1,39 @@
 
+local ffi = FFI or require("ffi")
+
+ffi.cdef [[
+	struct Gate;
+	struct Net;
+	void sim_set_data(struct Net** net_queue, int* num_net_queue, struct Gate** gate_queue, int* num_gate_queue, int* current_tick, int queue_max);
+	void sim_update_nets();
+	void sim_update_gates();
+]]
+local csim
+if jit.os=="Windows" then
+	csim = ffi.load("./compiled_sim.dll")
+else
+	csim = ffi.load("./compiled_sim.so")
+end
+
 Simulation = {}
 
+local queue_max = 65536
+local cb_queue_max = 256
+
 function Simulation.new(sim)
 	local o = {
-		groupqueue = {},
+		-- Logic Critical
-		num_groupqueue = 0,
+		groupqueue = ffi.new("struct Net*["..queue_max.."]"),
-		gatequeue = {},
+		num_groupqueue = ffi.new("int[1]"),
-		num_gatequeue = 0,
+		gatequeue = ffi.new("struct Gate*["..queue_max.."]"),
-		groupfxqueue = {},
+		num_gatequeue = ffi.new("int[1]"),
-		current_tick = 0,
+		current_tick = ffi.new("int[1]"),
+		--groupfxqueue = {},
 		
 		definitions = {},
 		wires = {},
 		gates = {},
+		nets = {},
 		nwires = 0,
 		ngates = 0,
 		ninports = 0,
@@ -22,10 +43,13 @@ function Simulation.new(sim)
 		inputqueue = nil,
 		tickqueue = {},
 		callbacks = nil,
-		
 	}
 	setmetatable(o, sim)
 	sim.__index = sim
+	o.num_groupqueue[0] = 0
+	o.num_gatequeue[0] = 0
+	o.current_tick[0] = 0
+	csim.sim_set_data(o.groupqueue, o.num_groupqueue, o.gatequeue, o.num_gatequeue, o.current_tick, queue_max)
 	return o
 end
 
@@ -116,8 +140,9 @@ function Simulation.addgate(sim, gate)
 
 	sim.ngates = sim.ngates + 1
 	
+	Gate.preinit(gate)
 	Simulation.queuegateinit(sim, gate)
-	Simulation.queuegate(sim, gate)
+	Simulation.queuegate_safe(sim, gate)
 end
 
 function Simulation.removewire(sim, objref)
@@ -183,7 +208,10 @@ function Simulation.connectwireat(sim, wire, x, y, z)
 	for k, obj in pairs(objs) do
 		if obj ~= wire and obj.group ~= nil then
 			if is_wire(obj) then -- wire
-				if Wire.getlayer(obj) == Wire.getlayer(wire) then -- same layer
+				local layer1 = Wire.getlayer(wire)
+				local layer2 = Wire.getlayer(obj)
+				--if they are on the same real layer, or exactly one is rainbow but not both, then connect
+				if ((layer1==layer2) or (layer1==-1 and layer2~=-1) or (layer1~=-1 and layer2==-1)) and (not (layer1==-1 and layer2==-1)) then
 					Group.addwire(obj.group, wire)
 				end
 			else -- port
@@ -218,7 +246,9 @@ function Simulation.connectwire(sim, wire)
 	end
 	
 	if Wire.getgroup(wire)==nil then
-		Group.addwire(Group.new(), wire)
+		local newnet = Group.new()
+		Simulation.add_net(sim, newnet)
+		Group.addwire(newnet, wire)
 	end
 end
 
@@ -232,21 +262,34 @@ function Simulation.connectport(sim, port)
 	end
 
 	if Port.getgroup(port) == nil then
-		Group.addport(Group.new(), port)
+		local newnet = Group.new()
+		Simulation.add_net(sim, newnet)
+		Group.addport(newnet, port)
 	end
 end
 
 -- Logic Critical
+function Simulation.queuegate_c(sim, cgate)
+	assert(sim.num_gatequeue[0] < queue_max-1)
+	sim.gatequeue[sim.num_gatequeue[0]] = cgate
+	sim.num_gatequeue[0] = sim.num_gatequeue[0] + 1
+	cgate.in_queue[0] = 1
+end
+
 function Simulation.queuegate(sim, gate)
-	if gate.in_queue==0 then
+	local cgate = gate.c
-		table.insert(sim.gatequeue, gate)
+	Simulation.queuegate_c(sim, cgate)
-		sim.num_gatequeue = sim.num_gatequeue + 1
+end
-		gate.in_queue = 1
+
+function Simulation.queuegate_safe(sim, gate)
+	if gate.in_queue[0]==0 then
+		Simulation.queuegate(sim, gate)
 	end
 end
 
+-- Logic Critical
 function Simulation.queuegatelater(sim, gate, delay)
-	local tick = sim.current_tick + delay
+	local tick = sim.current_tick[0] + delay
 	if sim.tickqueue[tick] == nil then
 		sim.tickqueue[tick] = {}
 	end
@@ -255,7 +298,8 @@ end
 
 function Simulation.queuegateinput(sim, gate, argv)
 	sim.inputqueue = sim.inputqueue or {}
-	sim.inputqueue[gate] = argv
+	sim.inputqueue[gate] = sim.inputqueue[gate] or {}
+	table.insert(sim.inputqueue[gate], argv)
 end
 
 function Simulation.queuegateinit(sim, gate)
@@ -264,29 +308,36 @@ function Simulation.queuegateinit(sim, gate)
 end
 
 -- Logic Critical
-function Simulation.queuegroup(sim, group)
+function Simulation.queuegroup_c(sim, cnet)
-	if group.in_queue==0 then
+	assert(sim.num_groupqueue[0] < queue_max-1)
-		--table.insert(sim.groupqueue, group)
+	sim.groupqueue[sim.num_groupqueue[0]] = cnet
-		sim.groupqueue[sim.num_groupqueue+1] = group
+	sim.num_groupqueue[0] = sim.num_groupqueue[0] + 1
-		sim.num_groupqueue = sim.num_groupqueue + 1
+	cnet.in_queue[0] = 1
-		group.in_queue = 1
+end
+
+function Simulation.queuegroup(sim, net)
+	local cnet = net.c
+	Simulation.queuegroup_c(sim, cnet)
+end
+
+function Simulation.queuegroup_safe(sim, group)
+	if group.in_queue[0]==0 then
+		Simulation.queuegroup(sim, group)
 	end
 end
 
 function Simulation.dequeuegroup(sim, group)
-	if group.in_queue~=0 then
+	if group.in_queue[0]~=0 then
-		array_remove(sim.groupqueue, group)
+		sim.num_groupqueue[0] = array_remove(sim.groupqueue, sim.num_groupqueue[0], group.c, true)
-		sim.num_groupqueue = sim.num_groupqueue - 1
+		group.in_queue[0] = 0
-		group.in_queue = 0
 	end
-	sim.groupfxqueue[group] = nil
+	--sim.groupfxqueue[group] = nil
 end
 
 function Simulation.dequeuegate(sim, gate)
-	if gate.in_queue~=0 then
+	if gate.in_queue[0]~=0 then
-		array_remove(sim.gatequeue, gate)
+		sim.num_gatequeue[0] = array_remove(sim.gatequeue, sim.num_gatequeue[0], gate.c, true)
-		sim.num_gatequeue = sim.num_gatequeue - 1
+		gate.in_queue[0] = 0
-		gate.in_queue = 0
 	end
 	if sim.inputqueue~=nil then sim.inputqueue[gate] = nil end
 	if sim.initqueue ~=nil then sim.initqueue [gate] = nil end
@@ -295,45 +346,68 @@ function Simulation.dequeuegate(sim, gate)
 	end
 end
 
-function Simulation.queuegroupfx(sim, group)
+--function Simulation.queuegroupfx(sim, group)
-	sim.groupfxqueue[group] = group
+--	sim.groupfxqueue[group] = group
+--end
+
+-- Callbacks
+
+function Simulation.setcallback(sim, gate, arg)
+	sim.callbacks = sim.callbacks or {}
+	sim.callbacks[gate.objref] = { arg }
 end
 
-function Simulation.queuecallback(sim, gate, ...)
+function Simulation.queuecallback(sim, gate, arg, limit)
 	sim.callbacks = sim.callbacks or {}
-	sim.callbacks[gate.objref] = {...}
+	sim.callbacks[gate.objref] = sim.callbacks[gate.objref] or {}
+	if #sim.callbacks[gate.objref] < limit then
+		table.insert(sim.callbacks[gate.objref], arg)
+	end
+end
+
+function Simulation.sendcallbacks(sim)
+	if sim.callbacks ~= nil then
+		local data = "CB"
+		
+		for objref, args in pairs(sim.callbacks) do
+			local escargs = {}
+			for argidx, argv in ipairs(args) do
+				table.insert(escargs, expandescape(tostring(argv)))
+			end
+			local argstr = table.concat(escargs, "\t")
+			data = data .. "\t" .. objref .. "\t" .. #escargs .. (#escargs>0 and ("\t"..argstr) or "")
+		end
+		
+		network_send(data .. "\n")
+		sim.callbacks = nil
+	end
 end
 
 -- Logic Critical
 function Simulation.ticklogic(sim)
-	--for k, group in ipairs(sim.groupqueue) do
+	csim.sim_update_nets()
-	local len = sim.num_groupqueue
-	for i = 1, len do
-		local group = sim.groupqueue[i]
-		Group.update(group)
-		group.in_queue = 0
-	end
-	sim.groupqueue = {}
-	sim.num_groupqueue = 0
 	
-	if sim.tickqueue[sim.current_tick] ~= nil then
+	if sim.tickqueue[sim.current_tick[0]] ~= nil then
-		for i, gate in pairs(sim.tickqueue[sim.current_tick]) do
+		for i, gate in pairs(sim.tickqueue[sim.current_tick[0]]) do
-			Simulation.queuegate(sim, gate)
+			if gate.in_queue[0]==0 then
+				Simulation.queuegate(sim, gate)
+			end
 		end
-		sim.tickqueue[sim.current_tick] = nil
+		sim.tickqueue[sim.current_tick[0]] = nil
 	end
 	
-	--for k, gate in ipairs(sim.gatequeue) do
+	csim.sim_update_gates() -- handle any leftover gates, those without c logic functions
-	local len = sim.num_gatequeue
+	
-	for i = 1, len do
+	for i = 0, sim.num_gatequeue[0]-1 do
-		local gate = sim.gatequeue[i]
+		local cgate = sim.gatequeue[i]
+		local gate = Simulation.gate_from_cgate(sim, cgate)
 		gate.logic(gate)
-		gate.in_queue = 0
+		cgate.in_queue[0] = 0
+		sim.gatequeue[i] = nil
 	end
-	sim.gatequeue = {}
+	sim.num_gatequeue[0] = 0
-	sim.num_gatequeue = 0
 	
-	sim.current_tick = sim.current_tick + 1
+	sim.current_tick[0] = sim.current_tick[0] + 1
 end
 
 function Simulation.tickinit(sim)
@@ -347,19 +421,24 @@ end
 
 function Simulation.tickinput(sim)
 	if sim.inputqueue ~= nil then
-		for gate, argv in pairs(sim.inputqueue) do
+		for gate, inputs in pairs(sim.inputqueue) do
-			Gate.input(gate, argv)
+			for k, argv in ipairs(inputs) do
+				Gate.input(gate, argv)
+			end
 		end
 		sim.inputqueue = nil
 	end
 end
 
+-- FX
+
 function Simulation.sendfxupdate(sim)
-	for k, group in pairs(sim.groupfxqueue) do
+	--for k, group in pairs(sim.groupfxqueue) do
-		if group.state ~= group.fxstate then
+	for k, group in pairs(sim.nets) do
-			group.fxstate = group.state
+		if group.state[0] ~= group.fxstate then
+			group.fxstate = group.state[0]
 			
-			local data = group.state
+			local data = group.state[0]
 			
 			for i, wire in pairs(group.wires) do
 				data = data .. "\t" .. Wire.getobjref(wire)
@@ -369,22 +448,20 @@ function Simulation.sendfxupdate(sim)
 		end
 	end
 	
-	sim.groupfxqueue = {}
+	--sim.groupfxqueue = {}
 end
 
-function Simulation.sendcallbacks(sim)
+function Simulation.add_net(sim, net)
-	if sim.callbacks ~= nil then
+	sim.nets[net.id] = net
-		local data = "CB"
+end
-		
+function Simulation.remove_net(sim, net)
-		for objref, args in pairs(sim.callbacks) do
+	sim.nets[net.id] = nil
-			local escargs = {}
+end
-			for argidx, argv in ipairs(args) do
+
-				table.insert(escargs, expandescape(tostring(argv)))
+function Simulation.net_from_cnet(sim, cnet)
-			end
+	return sim.nets[cnet.id] or error("no net for id "..cnet.id)
-			data = data .. "\t" .. objref .. "\t"..(#escargs)..(#escargs>0 and ("\t"..table.concat(escargs, "\t")) or "")
+end
-		end
+
-		
+function Simulation.gate_from_cgate(sim, cgate)
-		network_send(data .. "\n")
+	return sim.gates[cgate.objref] or error("no gate for objref "..cgate.objref)
-		sim.callbacks = nil
-	end
 end

sim/utility.lua

@@ -68,24 +68,28 @@ function tobitstring(num, len)
 	return bitstring
 end
 
-function array_remove(array, value)
+function array_remove(array, len, value, pass)
-	for i = 1, #array do
+	for i = 0, len-1 do
 		local v = array[i]
 		if v==value then
-			array[i] = array[#array]
+			array[i] = array[len-1]
-			array[#array] = nil
+			array[len-1] = nil
-			return
+			len = len - 1
+			return len
 		end
 	end
-	error("element not in array")
+	if not pass then error("element not in array") end
+	return len
 end
 
-function array_add(array, value)
+function array_add(array, len, value)
-	for i = 1, #array do
+	for i = 0, len-1 do
 		local v = array[i]
-		if v==value then return end
+		if v==value then return len end
 	end
-	table.insert(array, value)
+	array[len] = value
+	len = len + 1
+	return len
 end
 
 function round(x)

sim/wire.lua

@@ -20,7 +20,9 @@ function Wire.setlayer(wire, layer)
 end
 
 function Wire.update(wire)
-	network_send("WU\t" .. (wire.group.state~=0 and "1" or "0") .. "\t" .. wire.objref .. "\n")
+	if wire.layer~=-1 then
+		network_send("WU\t" .. (wire.group.state[0]~=0 and "1" or "0") .. "\t" .. wire.objref .. "\n")
+	end
 end
 
 function Wire.setgroup(wire, group)