Remove old code

1 files changed, 0 insertions, 2119 deletions

diff --git a/src/luaconsole.c b/src/luaconsole.c
deleted file mode 100644
index ba63127..0000000
--- a/src/luaconsole.c
+++ /dev/null
@@ -1,2119 +0,0 @@
-/**
- * Powder Toy - Lua console
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <defines.h>
-#ifdef LUACONSOLE
-#include <powder.h>
-#include "gravity.h"
-#include <console.h>
-#include <luaconsole.h>
-
-lua_State *l;
-int step_functions[6] = {0, 0, 0, 0, 0, 0};
-int keypress_function_count = 0;
-int *keypress_functions = NULL;
-int mouseclick_function_count = 0;
-int *mouseclick_functions = NULL;
-int tptProperties; //Table for some TPT properties
-int tptPropertiesVersion;
-int tptElements; //Table for TPT element names
-int tptParts, tptPartsMeta, tptElementTransitions, tptPartsCData, tptPartMeta, tptPart, cIndex;
-void luacon_open(){
-	int i = 0, j;
-	char tmpname[12];
-	int currentElementMeta, currentElement;
-	const static struct luaL_reg tptluaapi [] = {
-		{"test", &luatpt_test},
-		{"drawtext", &luatpt_drawtext},
-		{"create", &luatpt_create},
-		{"set_pause", &luatpt_setpause},
-		{"toggle_pause", &luatpt_togglepause},
-		{"set_console", &luatpt_setconsole},
-		{"log", &luatpt_log},
-		{"set_pressure", &luatpt_set_pressure},
-		{"set_gravity", &luatpt_set_gravity},
-		{"reset_gravity_field", &luatpt_reset_gravity_field},
-		{"reset_velocity", &luatpt_reset_velocity},
-		{"reset_spark", &luatpt_reset_spark},
-		{"set_property", &luatpt_set_property},
-		{"get_property", &luatpt_get_property},
-		{"set_wallmap", &luatpt_set_wallmap},
-		{"get_wallmap", &luatpt_get_wallmap},
-		{"set_elecmap", &luatpt_set_elecmap},
-		{"get_elecmap", &luatpt_get_elecmap},
-		{"drawpixel", &luatpt_drawpixel},
-		{"drawrect", &luatpt_drawrect},
-		{"fillrect", &luatpt_fillrect},
-		{"drawline", &luatpt_drawline},
-		{"textwidth", &luatpt_textwidth},
-		{"get_name", &luatpt_get_name},
-		{"set_shortcuts", &luatpt_set_shortcuts},
-		{"delete", &luatpt_delete},
-		{"register_step", &luatpt_register_step},
-		{"unregister_step", &luatpt_unregister_step},
-		{"register_mouseclick", &luatpt_register_mouseclick},
-		{"unregister_mouseclick", &luatpt_unregister_mouseclick},
-		{"register_keypress", &luatpt_register_keypress},
-		{"unregister_keypress", &luatpt_unregister_keypress},
-		{"register_mouseevent", &luatpt_register_mouseclick},
-		{"unregister_mouseevent", &luatpt_unregister_mouseclick},
-		{"register_keyevent", &luatpt_register_keypress},
-		{"unregister_keyevent", &luatpt_unregister_keypress},
-		{"input", &luatpt_input},
-		{"message_box", &luatpt_message_box},
-		{"get_numOfParts", &luatpt_get_numOfParts},
-		{"start_getPartIndex", &luatpt_start_getPartIndex},
-		{"next_getPartIndex", &luatpt_next_getPartIndex},
-		{"getPartIndex", &luatpt_getPartIndex},
-		{"hud", &luatpt_hud},
-		{"newtonian_gravity", &luatpt_gravity},
-		{"ambient_heat", &luatpt_airheat},
-		{"active_menu", &luatpt_active_menu},
-		{"decorations_enable", &luatpt_decorations_enable},
-		{"display_mode", &luatpt_cmode_set},
-		{"throw_error", &luatpt_error},
-		{"heat", &luatpt_heat},
-		{"setfire", &luatpt_setfire},
-		{"setdebug", &luatpt_setdebug},
-		{"setfpscap",&luatpt_setfpscap},
-		{"getscript",&luatpt_getscript},
-		{"setwindowsize",&luatpt_setwindowsize},
-		{"watertest",&luatpt_togglewater},
-		{"screenshot",&luatpt_screenshot},
-		{"element",&luatpt_getelement},
-		{"element_func",&luatpt_element_func},
-		{"graphics_func",&luatpt_graphics_func},
-		{NULL,NULL}
-	};
-
-	l = lua_open();
-	luaL_openlibs(l);
-	luaL_register(l, "tpt", tptluaapi);
-	
-	tptProperties = lua_gettop(l);
-	
-	lua_pushinteger(l, 0);
-	lua_setfield(l, tptProperties, "mousex");
-	lua_pushinteger(l, 0);
-	lua_setfield(l, tptProperties, "mousey");
-	lua_pushinteger(l, 0);
-	lua_setfield(l, tptProperties, "selectedl");
-	lua_pushinteger(l, 0);
-	lua_setfield(l, tptProperties, "selectedr");
-	
-	lua_newtable(l);
-	tptPropertiesVersion = lua_gettop(l);
-	lua_pushinteger(l, SAVE_VERSION);
-	lua_setfield(l, tptPropertiesVersion, "major"); 
-	lua_pushinteger(l, MINOR_VERSION);
-	lua_setfield(l, tptPropertiesVersion, "minor"); 
-	lua_pushinteger(l, BUILD_NUM);
-	lua_setfield(l, tptPropertiesVersion, "build"); 
-	lua_setfield(l, tptProperties, "version");
-	
-#ifdef FFI
-	//LuaJIT's ffi gives us direct access to parts data, no need for nested metatables. HOWEVER, this is in no way safe, it's entirely possible for someone to try to read parts[-10]
-	lua_pushlightuserdata(l, parts);
-	lua_setfield(l, tptProperties, "partsdata");
-	
-	luaL_dostring (l, "ffi = require(\"ffi\")\n\
-ffi.cdef[[\n\
-typedef struct { int type; int life, ctype; float x, y, vx, vy; float temp; float pavg[2]; int flags; int tmp; int tmp2; unsigned int dcolour; } particle;\n\
-]]\n\
-tpt.parts = ffi.cast(\"particle *\", tpt.partsdata)\n\
-ffi = nil\n\
-tpt.partsdata = nil");
-	//Since ffi is REALLY REALLY dangrous, we'll remove it from the environment completely (TODO)
-	//lua_pushstring(l, "parts");
-	//tptPartsCData = lua_gettable(l, tptProperties);
-#else
-	lua_newtable(l);
-	tptParts = lua_gettop(l);
-	lua_newtable(l);
-	tptPartsMeta = lua_gettop(l);
-	lua_pushcfunction(l, luacon_partswrite);
-	lua_setfield(l, tptPartsMeta, "__newindex");
-	lua_pushcfunction(l, luacon_partsread);
-	lua_setfield(l, tptPartsMeta, "__index");
-	lua_setmetatable(l, tptParts);
-	lua_setfield(l, tptProperties, "parts");
-	
-	lua_newtable(l);
-	tptPart = lua_gettop(l);
-	lua_newtable(l);
-	tptPartMeta = lua_gettop(l);
-	lua_pushcfunction(l, luacon_partwrite);
-	lua_setfield(l, tptPartMeta, "__newindex");
-	lua_pushcfunction(l, luacon_partread);
-	lua_setfield(l, tptPartMeta, "__index");
-	lua_setmetatable(l, tptPart);
-	
-	tptPart = luaL_ref(l, LUA_REGISTRYINDEX);
-#endif
-	
-	lua_newtable(l);
-	tptElements = lua_gettop(l);
-	for(i = 1; i < PT_NUM; i++)
-	{
-		for(j = 0; j < strlen(ptypes[i].name); j++)
-			tmpname[j] = tolower(ptypes[i].name[j]);
-		tmpname[strlen(ptypes[i].name)] = 0;
-		
-		lua_newtable(l);
-		currentElement = lua_gettop(l);
-		lua_pushinteger(l, i);
-		lua_setfield(l, currentElement, "id");
-		
-		lua_newtable(l);
-		currentElementMeta = lua_gettop(l);
-		lua_pushcfunction(l, luacon_elementwrite);
-		lua_setfield(l, currentElementMeta, "__newindex");
-		lua_pushcfunction(l, luacon_elementread);
-		lua_setfield(l, currentElementMeta, "__index");
-		lua_setmetatable(l, currentElement);
-		
-		lua_setfield(l, tptElements, tmpname);
-	}
-	lua_setfield(l, tptProperties, "el");
-	
-	lua_newtable(l);
-	tptElementTransitions = lua_gettop(l);
-	for(i = 1; i < PT_NUM; i++)
-	{
-		for(j = 0; j < strlen(ptypes[i].name); j++)
-			tmpname[j] = tolower(ptypes[i].name[j]);
-		tmpname[strlen(ptypes[i].name)] = 0;
-		
-		lua_newtable(l);
-		currentElement = lua_gettop(l);		
-		lua_newtable(l);
-		currentElementMeta = lua_gettop(l);
-		lua_pushinteger(l, i);
-		lua_setfield(l, currentElement, "value");
-		lua_pushcfunction(l, luacon_transitionwrite);
-		lua_setfield(l, currentElementMeta, "__newindex");
-		lua_pushcfunction(l, luacon_transitionread);
-		lua_setfield(l, currentElementMeta, "__index");
-		lua_setmetatable(l, currentElement);
-		
-		lua_setfield(l, tptElementTransitions, tmpname);
-	}
-	lua_setfield(l, tptProperties, "eltransition");
-	
-	lua_el_func = (int*)calloc(PT_NUM, sizeof(int));
-	lua_el_mode = (int*)calloc(PT_NUM, sizeof(int));
-	lua_gr_func = (int*)calloc(PT_NUM, sizeof(int));
-	for(i = 0; i < PT_NUM; i++)
-	{
-		lua_el_mode[i] = 0;
-		lua_gr_func[i] = 0;
-	}
-	lua_sethook(l, &lua_hook, LUA_MASKCOUNT, 4000000);
-}
-#ifndef FFI
-int luacon_partread(lua_State* l){
-	int format, offset, tempinteger;
-	float tempfloat;
-	int i;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_particle_getproperty(key, &format);
-
-	i = cIndex;
-	
-	if(i < 0 || i >= NPART || offset==-1)
-	{
-		if(i < 0 || i >= NPART) {
-			free(key);
-			return luaL_error(l, "Out of range");
-		} else if(strcmp(key, "id")==0) {
-			free(key);
-			lua_pushnumber(l, i);
-			return 1;
-		} else {
-			free(key);
-			return luaL_error(l, "Invalid property");
-		}
-	}
-	free(key);
-	switch(format)
-	{
-	case 0:
-		tempinteger = *((int*)(((char*)&parts[i])+offset));
-		lua_pushnumber(l, tempinteger);
-		break;
-	case 1:
-		tempfloat = *((float*)(((char*)&parts[i])+offset));
-		lua_pushnumber(l, tempfloat);
-		break;
-	}
-	return 1;
-}
-int luacon_partwrite(lua_State* l){
-	int format, offset;
-	int i;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_particle_getproperty(key, &format);
-	
-	i = cIndex;
-	
-	if(i < 0 || i >= NPART || offset==-1)
-	{
-		if(i < 0 || i >= NPART) {
-			free(key);
-			return luaL_error(l, "array index out of bounds");
-		} else {
-			free(key);
-			return luaL_error(l, "Invalid property");
-		}
-	}
-	free(key);
-	switch(format)
-	{
-	case 0:
-		*((int*)(((char*)&parts[i])+offset)) = luaL_optinteger(l, 3, 0);
-		break;
-	case 1:
-		*((float*)(((char*)&parts[i])+offset)) = luaL_optnumber(l, 3, 0);
-		break;
-	}
-	return 1;
-}
-int luacon_partsread(lua_State* l){
-	int format, offset;
-	char * tempstring;
-	int tempinteger;
-	float tempfloat;
-	int i, currentPart, currentPartMeta;
-	
-	i = luaL_optinteger(l, 2, 0);
-	
-	if(i<0 || i>=NPART)
-	{
-		return luaL_error(l, "array index out of bounds");
-	}
-	
-	lua_rawgeti(l, LUA_REGISTRYINDEX, tptPart);
-	cIndex = i;
-	return 1;
-}
-int luacon_partswrite(lua_State* l){
-	return luaL_error(l, "table readonly");
-}
-#endif
-int luacon_particle_getproperty(char * key, int * format)
-{
-	int offset;
-	if (strcmp(key, "type")==0){
-		offset = offsetof(particle, type);
-		*format = 0;
-	} else if (strcmp(key, "life")==0){
-		offset = offsetof(particle, life);
-		*format = 0;
-	} else if (strcmp(key, "ctype")==0){
-		offset = offsetof(particle, ctype);
-		*format = 0;
-	} else if (strcmp(key, "temp")==0){
-		offset = offsetof(particle, temp);
-		*format = 1;
-	} else if (strcmp(key, "tmp")==0){
-		offset = offsetof(particle, tmp);
-		*format = 0;
-	} else if (strcmp(key, "tmp2")==0){
-		offset = offsetof(particle, tmp2);
-		*format = 0;
-	} else if (strcmp(key, "vy")==0){
-		offset = offsetof(particle, vy);
-		*format = 1;
-	} else if (strcmp(key, "vx")==0){
-		offset = offsetof(particle, vx);
-		*format = 1;
-	} else if (strcmp(key, "x")==0){
-		offset = offsetof(particle, x);
-		*format = 1;
-	} else if (strcmp(key, "y")==0){
-		offset = offsetof(particle, y);
-		*format = 1;
-	} else if (strcmp(key, "dcolour")==0){
-		offset = offsetof(particle, dcolour);
-		*format = 0;
-	} else if (strcmp(key, "dcolor")==0){
-		offset = offsetof(particle, dcolour);
-		*format = 0;
-	} else {
-		offset = -1;
-	}
-	return offset;
-}
-int luacon_transition_getproperty(char * key, int * format)
-{
-	int offset;
-	if (strcmp(key, "presHighValue")==0){
-		offset = offsetof(part_transition, phv);
-		*format = 1;
-	} else if (strcmp(key, "presHighType")==0){
-		offset = offsetof(part_transition, pht);
-		*format = 0;
-	} else if (strcmp(key, "presLowValue")==0){
-		offset = offsetof(part_transition, plv);
-		*format = 1;
-	} else if (strcmp(key, "presLowType")==0){
-		offset = offsetof(part_transition, plt);
-		*format = 0;
-	} else if (strcmp(key, "tempHighValue")==0){
-		offset = offsetof(part_transition, thv);
-		*format = 1;
-	} else if (strcmp(key, "tempHighType")==0){
-		offset = offsetof(part_transition, tht);
-		*format = 0;
-	} else if (strcmp(key, "tempLowValue")==0){
-		offset = offsetof(part_transition, tlv);
-		*format = 1;
-	} else if (strcmp(key, "tempLowType")==0){
-		offset = offsetof(part_transition, tlt);
-		*format = 0;
-	} else {
-		offset = -1;
-	}
-	return offset;
-}
-int luacon_transitionread(lua_State* l){
-	int format, offset;
-	int tempinteger;
-	float tempfloat;
-	int i;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_transition_getproperty(key, &format);
-	free(key);
-	
-	//Get Raw Index value for element
-	lua_pushstring(l, "value");
-	lua_rawget(l, 1);
-	
-	i = lua_tointeger(l, lua_gettop(l));
-	
-	lua_pop(l, 1);
-	
-	if(i < 0 || i >= PT_NUM || offset==-1)
-	{
-		return luaL_error(l, "Invalid property");
-	}
-	switch(format)
-	{
-	case 0:
-		tempinteger = *((int*)(((char*)&ptransitions[i])+offset));
-		lua_pushnumber(l, tempinteger);
-		break;
-	case 1:
-		tempfloat = *((float*)(((char*)&ptransitions[i])+offset));
-		lua_pushnumber(l, tempfloat);
-		break;
-	}
-	return 1;
-}
-int luacon_transitionwrite(lua_State* l){
-	int format, offset;
-	int tempinteger;
-	float tempfloat;
-	int i;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_transition_getproperty(key, &format);
-	free(key);
-	
-	//Get Raw Index value for element
-	lua_pushstring(l, "value");
-	lua_rawget(l, 1);
-	
-	i = lua_tointeger (l, lua_gettop(l));
-	
-	lua_pop(l, 1);
-	
-	if(i < 0 || i >= PT_NUM || offset==-1)
-	{
-		return luaL_error(l, "Invalid property");
-	}
-	switch(format)
-	{
-	case 0:
-		*((int*)(((char*)&ptransitions[i])+offset)) = luaL_optinteger(l, 3, 0);
-		break;
-	case 1:
-		*((float*)(((char*)&ptransitions[i])+offset)) = luaL_optnumber(l, 3, 0);
-		break;
-	}
-	return 0;
-}
-int luacon_element_getproperty(char * key, int * format, unsigned int * modified_stuff)
-{
-	int offset;
-	if (strcmp(key, "name")==0){
-		offset = offsetof(part_type, name);
-		*format = 2;
-	}
-	else if (strcmp(key, "color")==0){
-		offset = offsetof(part_type, pcolors);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS;
-	}
-	else if (strcmp(key, "colour")==0){
-		offset = offsetof(part_type, pcolors);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS;
-	}
-	else if (strcmp(key, "advection")==0){
-		offset = offsetof(part_type, advection);
-		*format = 1;
-	}
-	else if (strcmp(key, "airdrag")==0){
-		offset = offsetof(part_type, airdrag);
-		*format = 1;
-	}
-	else if (strcmp(key, "airloss")==0){
-		offset = offsetof(part_type, airloss);
-		*format = 1;
-	}
-	else if (strcmp(key, "loss")==0){
-		offset = offsetof(part_type, loss);
-		*format = 1;
-	}
-	else if (strcmp(key, "collision")==0){
-		offset = offsetof(part_type, collision);
-		*format = 1;
-	}
-	else if (strcmp(key, "gravity")==0){
-		offset = offsetof(part_type, gravity);
-		*format = 1;
-	}
-	else if (strcmp(key, "diffusion")==0){
-		offset = offsetof(part_type, diffusion);
-		*format = 1;
-	}
-	else if (strcmp(key, "hotair")==0){
-		offset = offsetof(part_type, hotair);
-		*format = 1;
-	}
-	else if (strcmp(key, "falldown")==0){
-		offset = offsetof(part_type, falldown);
-		*format = 0;
-	}
-	else if (strcmp(key, "flammable")==0){
-		offset = offsetof(part_type, flammable);
-		*format = 0;
-	}
-	else if (strcmp(key, "explosive")==0){
-		offset = offsetof(part_type, explosive);
-		*format = 0;
-	}
-	else if (strcmp(key, "meltable")==0){
-		offset = offsetof(part_type, meltable);
-		*format = 0;
-	}
-	else if (strcmp(key, "hardness")==0){
-		offset = offsetof(part_type, hardness);
-		*format = 0;
-	}
-	else if (strcmp(key, "menu")==0){
-		offset = offsetof(part_type, menu);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_MENUS;
-	}
-	else if (strcmp(key, "enabled")==0){
-		offset = offsetof(part_type, enabled);
-		*format = 0;
-	}
-	else if (strcmp(key, "weight")==0){
-		offset = offsetof(part_type, weight);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_CANMOVE;
-	}
-	else if (strcmp(key, "menusection")==0){
-		offset = offsetof(part_type, menusection);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_MENUS;
-	}
-	else if (strcmp(key, "heat")==0){
-		offset = offsetof(part_type, heat);
-		*format = 1;
-	}
-	else if (strcmp(key, "hconduct")==0){
-		offset = offsetof(part_type, hconduct);
-		*format = 3;
-	}
-	else if (strcmp(key, "state")==0){
-		offset = offsetof(part_type, state);
-		*format = 3;
-	}
-	else if (strcmp(key, "properties")==0){
-		offset = offsetof(part_type, properties);
-		*format = 0;
-		if (modified_stuff)
-			*modified_stuff |= LUACON_EL_MODIFIED_GRAPHICS | LUACON_EL_MODIFIED_CANMOVE;
-	}
-	else if (strcmp(key, "description")==0){
-		offset = offsetof(part_type, descs);
-		*format = 2;
-	}
-	else {
-		return -1;
-	}
-	return offset;
-}
-int luacon_elementread(lua_State* l){
-	int format, offset;
-	char * tempstring;
-	int tempinteger;
-	float tempfloat;
-	int i;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_element_getproperty(key, &format, NULL);
-	free(key);
-	
-	//Get Raw Index value for element
-	lua_pushstring(l, "id");
-	lua_rawget(l, 1);
-	
-	i = lua_tointeger (l, lua_gettop(l));
-	
-	lua_pop(l, 1);
-	
-	if(i < 0 || i >= PT_NUM || offset==-1)
-	{
-		return luaL_error(l, "Invalid property");
-	}
-	switch(format)
-	{
-	case 0:
-		tempinteger = *((int*)(((char*)&ptypes[i])+offset));
-		lua_pushnumber(l, tempinteger);
-		break;
-	case 1:
-		tempfloat = *((float*)(((char*)&ptypes[i])+offset));
-		lua_pushnumber(l, tempfloat);
-		break;
-	case 2:
-		tempstring = *((char**)(((char*)&ptypes[i])+offset));
-		lua_pushstring(l, tempstring);
-		break;
-	case 3:
-		tempinteger = *((unsigned char*)(((char*)&ptypes[i])+offset));
-		lua_pushnumber(l, tempinteger);
-		break;
-	}
-	return 1;
-}
-int luacon_elementwrite(lua_State* l){
-	int format, offset;
-	char * tempstring;
-	int tempinteger;
-	float tempfloat;
-	int i;
-	unsigned int modified_stuff = 0;
-	char * key = mystrdup(luaL_optstring(l, 2, ""));
-	offset = luacon_element_getproperty(key, &format, &modified_stuff);
-	
-	//Get Raw Index value for element
-	lua_pushstring(l, "id");
-	lua_rawget(l, 1);
-	
-	i = lua_tointeger (l, lua_gettop(l));
-	
-	lua_pop(l, 1);
-	
-	if(i < 0 || i >= PT_NUM || offset==-1)
-	{
-		free(key);
-		return luaL_error(l, "Invalid property");
-	}
-	switch(format)
-	{
-	case 0:
-		*((int*)(((char*)&ptypes[i])+offset)) = luaL_optinteger(l, 3, 0);
-		break;
-	case 1:
-		*((float*)(((char*)&ptypes[i])+offset)) = luaL_optnumber(l, 3, 0);
-		break;
-	case 2:
-		tempstring = mystrdup(luaL_optstring(l, 3, ""));
-		if(strcmp(key, "name")==0)
-		{
-			int j = 0;
-			//Convert to upper case
-			for(j = 0; j < strlen(tempstring); j++)
-				tempstring[j] = toupper(tempstring[j]);
-			if(strlen(tempstring)>4)
-			{
-				free(tempstring);
-				free(key);
-				return luaL_error(l, "Name too long");
-			}
-			if(console_parse_type(tempstring, NULL, NULL))
-			{
-				free(tempstring);
-				free(key);
-				return luaL_error(l, "Name in use");
-			}
-		}
-		*((char**)(((char*)&ptypes[i])+offset)) = tempstring;
-		//Need some way of cleaning up previous values
-		break;
-	case 3:
-		*((unsigned char*)(((char*)&ptypes[i])+offset)) = luaL_optinteger(l, 3, 0);
-		break;
-	}
-	if (modified_stuff)
-	{
-		if (modified_stuff & LUACON_EL_MODIFIED_MENUS)
-			menu_count();
-		if (modified_stuff & LUACON_EL_MODIFIED_CANMOVE)
-			init_can_move();
-		if (modified_stuff & LUACON_EL_MODIFIED_GRAPHICS)
-			memset(graphicscache, 0, sizeof(gcache_item)*PT_NUM);
-	}
-	free(key);
-	return 0;
-}
-int luacon_keyevent(int key, int modifier, int event){
-	int i = 0, kpcontinue = 1, callret;
-	char tempkey[] = {key, 0};
-	if(keypress_function_count){
-		for(i = 0; i < keypress_function_count && kpcontinue; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, keypress_functions[i]);
-			lua_pushstring(l, tempkey);
-			lua_pushinteger(l, key);
-			lua_pushinteger(l, modifier);
-			lua_pushinteger(l, event);
-			callret = lua_pcall(l, 4, 1, 0);
-			if (callret)
-			{
-				printf("In key event: %s\n",luacon_geterror());
-			}
-			if(lua_isboolean(l, -1)){
-				kpcontinue = lua_toboolean(l, -1);
-			}
-			lua_pop(l, 1);
-		}
-	}
-	return kpcontinue;
-}
-int luacon_mouseevent(int mx, int my, int mb, int event, int mouse_wheel){
-	int i = 0, mpcontinue = 1, callret;
-	if(mouseclick_function_count){
-		for(i = 0; i < mouseclick_function_count && mpcontinue; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, mouseclick_functions[i]);
-			lua_pushinteger(l, mx);
-			lua_pushinteger(l, my);
-			lua_pushinteger(l, mb);
-			lua_pushinteger(l, event);
-			lua_pushinteger(l, mouse_wheel);
-			callret = lua_pcall(l, 5, 1, 0);
-			if (callret)
-			{
-				printf("In mouse event: %s\n",luacon_geterror());
-			}
-			if(lua_isboolean(l, -1)){
-				mpcontinue = lua_toboolean(l, -1);
-			}
-			lua_pop(l, 1);
-		}
-	}
-	return mpcontinue;
-}
-int luacon_step(int mx, int my, int selectl, int selectr, int bsx, int bsy){
-	int tempret = 0, tempb, i, callret;
-	lua_pushinteger(l, bsy);
-	lua_pushinteger(l, bsx);
-	lua_pushinteger(l, SLALT);
-	lua_pushinteger(l, selectr);
-	lua_pushinteger(l, selectl);
-	lua_pushinteger(l, my);
-	lua_pushinteger(l, mx);
-	lua_setfield(l, tptProperties, "mousex");
-	lua_setfield(l, tptProperties, "mousey");
-	lua_setfield(l, tptProperties, "selectedl");
-	lua_setfield(l, tptProperties, "selectedr");
-	lua_setfield(l, tptProperties, "selecteda");
-	lua_setfield(l, tptProperties, "brushx");
-	lua_setfield(l, tptProperties, "brushy");
-	for(i = 0; i<6; i++){
-		if(step_functions[i]){
-			loop_time = SDL_GetTicks();
-			lua_rawgeti(l, LUA_REGISTRYINDEX, step_functions[i]);
-			callret = lua_pcall(l, 0, 0, 0);
-			if (callret)
-			{
-				// failed, TODO: better error reporting
-				printf("%s\n",luacon_geterror());
-				if (!strcmp(luacon_geterror(),"Error: Infinite loop"))
-				{
-					lua_pushcfunction(l,&luatpt_unregister_step);
-					lua_rawgeti(l, LUA_REGISTRYINDEX, step_functions[i]);
-					lua_pcall(l, 1, 0, 0);
-				}
-			}
-		}
-	}
-	return 0;
-}
-int luacon_eval(char *command){
-	loop_time = SDL_GetTicks();
-	return luaL_dostring (l, command);
-}
-void lua_hook(lua_State *L, lua_Debug *ar)
-{
-	if(ar->event == LUA_HOOKCOUNT && SDL_GetTicks()-loop_time > 3000)
-	{
-		if (confirm_ui(vid_buf,"Infinite Loop","The Lua code might have an infinite loop. Press OK to stop it","OK"))
-			luaL_error(l,"Error: Infinite loop");
-		loop_time = SDL_GetTicks();
-	}
-}
-int luacon_part_update(int t, int i, int x, int y, int surround_space, int nt)
-{
-	int retval = 0, callret;
-	if(lua_el_func[t]){
-		lua_rawgeti(l, LUA_REGISTRYINDEX, lua_el_func[t]);
-		lua_pushinteger(l, i);
-		lua_pushinteger(l, x);
-		lua_pushinteger(l, y);
-		lua_pushinteger(l, surround_space);
-		lua_pushinteger(l, nt);
-		callret = lua_pcall(l, 5, 1, 0);
-		if (callret)
-		{
-			printf("In particle update: %s\n",luacon_geterror());
-		}
-		if(lua_isboolean(l, -1)){
-			retval = lua_toboolean(l, -1);
-		}
-		lua_pop(l, 1);
-	}
-	return retval;
-}
-int luacon_graphics_update(int t, int i, int *pixel_mode, int *cola, int *colr, int *colg, int *colb, int *firea, int *firer, int *fireg, int *fireb)
-{
-	int cache = 0, callret;
-	lua_rawgeti(l, LUA_REGISTRYINDEX, lua_gr_func[t]);
-	lua_pushinteger(l, i);
-	lua_pushinteger(l, *colr);
-	lua_pushinteger(l, *colg);
-	lua_pushinteger(l, *colb);
-	callret = lua_pcall(l, 4, 10, 0);
-	if (callret)
-	{
-		printf("In graphics function: %s\n",luacon_geterror());
-	}
-
-	cache = luaL_optint(l, -10, 0);
-	*pixel_mode = luaL_optint(l, -9, *pixel_mode);
-	*cola = luaL_optint(l, -8, *cola);
-	*colr = luaL_optint(l, -7, *colr);
-	*colg = luaL_optint(l, -6, *colg);
-	*colb = luaL_optint(l, -5, *colb);
-	*firea = luaL_optint(l, -4, *firea);
-	*firer = luaL_optint(l, -3, *firer);
-	*fireg = luaL_optint(l, -2, *fireg);
-	*fireb = luaL_optint(l, -1, *fireb);
-	lua_pop(l, 10);
-	return cache;
-}
-char *luacon_geterror(){
-	char *error = lua_tostring(l, -1);
-	if(error==NULL || !error[0]){
-		error = "failed to execute";
-	}
-	return error;
-}
-void luacon_close(){
-	lua_close(l);
-}
-int process_command_lua(pixel *vid_buf, char *console, char *console_error)
-{
-	int commandret;
-	char * tmp_error;
-	char console2[15];
-	char console3[15];
-	char console4[15];
-	char console5[15];
-	//sprintf(console_error, "%s", console);
-	if (console && strcmp(console, "")!=0 && strncmp(console, " ", 1)!=0)
-	{
-		sscanf(console,"%14s %14s %14s %14s", console2, console3, console4, console5);
-		if (strcmp(console2, "quit")==0)
-		{
-			return -1;
-		}
-		else if(strncmp(console, "!", 1)==0)
-		{
-			return process_command_old(vid_buf, console+1, console_error);
-		}
-		else
-		{
-			commandret = luacon_eval(console);
-			if (commandret){
-				tmp_error = luacon_geterror();
-				strncpy(console_error, tmp_error, 254);
-				printf("%s\n", tmp_error);
-			}
-		}
-	}
-	return 1;
-}
-//Being TPT interface methods:
-int luatpt_test(lua_State* l)
-{
-    int testint = 0;
-	testint = luaL_optint(l, 1, 0);
-	printf("Test successful, got %d\n", testint);
-	return 0;
-}
-int luatpt_getelement(lua_State *l)
-{
-	int t;
-	char* name;
-	if(lua_isnumber(l, 1)){
-		t = luaL_optint(l, 1, 1);
-		if (t<0 || t>=PT_NUM)
-			return luaL_error(l, "Unrecognised element number '%d'", t);
-		name = ptypes[t&0xFF].name;
-		lua_pushstring(l, name);
-	} else {
-		name = (char*)luaL_optstring(l, 1, "dust");
-		if (!console_parse_type(name, &t, NULL))
-			return luaL_error(l, "Unrecognised element '%s'", name);
-		lua_pushinteger(l, t);
-	}
-	return 1;
-}
-int luatpt_element_func(lua_State *l)
-{
-	if(lua_isfunction(l, 1))
-	{
-		int element = luaL_optint(l, 2, 0);
-		int replace = luaL_optint(l, 3, 0);
-		int function;
-		lua_pushvalue(l, 1);
-		function = luaL_ref(l, LUA_REGISTRYINDEX);
-		if(element > 0 && element < PT_NUM)
-		{
-			lua_el_func[element] = function;
-			if(replace)
-				lua_el_mode[element] = 2;
-			else
-				lua_el_mode[element] = 1;
-			return 0;
-		}
-		else
-		{
-			return luaL_error(l, "Invalid element");
-		}
-	}
-	return 0;
-}
-int luatpt_graphics_func(lua_State *l)
-{
-	if(lua_isfunction(l, 1))
-	{
-		int element = luaL_optint(l, 2, 0);
-		int function;
-		lua_pushvalue(l, 1);
-		function = luaL_ref(l, LUA_REGISTRYINDEX);
-		if(element > 0 && element < PT_NUM)
-		{
-			lua_gr_func[element] = function;
-			graphicscache[element].isready = 0;
-			return 0;
-		}
-		else
-		{
-			return luaL_error(l, "Invalid element");
-		}
-	}
-	else
-		return luaL_error(l, "Not a function");
-	return 0;
-}
-int luatpt_error(lua_State* l)
-{
-	char *error = "";
-	error = mystrdup(luaL_optstring(l, 1, "Error text"));
-	if(vid_buf!=NULL){
-		error_ui(vid_buf, 0, error);
-		free(error);
-		return 0;
-	}
-	free(error);
-	return luaL_error(l, "Screen buffer does not exist");
-}
-int luatpt_drawtext(lua_State* l)
-{
-    char *string;
-	int textx, texty, textred, textgreen, textblue, textalpha;
-	textx = luaL_optint(l, 1, 0);
-	texty = luaL_optint(l, 2, 0);
-	string = luaL_optstring(l, 3, "");
-	textred = luaL_optint(l, 4, 255);
-	textgreen = luaL_optint(l, 5, 255);
-	textblue = luaL_optint(l, 6, 255);
-	textalpha = luaL_optint(l, 7, 255);
-	if (textx<0 || texty<0 || textx>=XRES+BARSIZE || texty>=YRES+MENUSIZE)
-		return luaL_error(l, "Screen coordinates out of range (%d,%d)", textx, texty);
-	if (textred<0) textred = 0;
-	if (textred>255) textred = 255;
-	if (textgreen<0) textgreen = 0;
-	if (textgreen>255) textgreen = 255;
-	if (textblue<0) textblue = 0;
-	if (textblue>255) textblue = 255;
-	if (textalpha<0) textalpha = 0;
-	if (textalpha>255) textalpha = 255;
-	if(vid_buf!=NULL){
-		drawtext(vid_buf, textx, texty, string, textred, textgreen, textblue, textalpha);
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-int luatpt_create(lua_State* l)
-{
-	int x, y, retid, t = -1;
-	char * name;
-	x = abs(luaL_optint(l, 1, 0));
-	y = abs(luaL_optint(l, 2, 0));
-	if(x < XRES && y < YRES){
-		if(lua_isnumber(l, 3)){
-			t = luaL_optint(l, 3, 0);
-			if (t<0 || t >= PT_NUM || !ptypes[t].enabled)
-				return luaL_error(l, "Unrecognised element number '%d'", t);
-		} else {
-			name = luaL_optstring(l, 3, "dust");
-			if (!console_parse_type(name, &t, NULL))
-				return luaL_error(l,"Unrecognised element '%s'", name);
-		}
-		retid = create_part(-1, x, y, t);
-		// failing to create a particle often happens (e.g. if space is already occupied) and isn't usually important, so don't raise an error
-		lua_pushinteger(l, retid);
-		return 1;
-	}
-	return luaL_error(l, "Coordinates out of range (%d,%d)", x, y);
-}
-
-int luatpt_setpause(lua_State* l)
-{
-	int pausestate;
-	pausestate = luaL_optint(l, 1, 0);
-	sys_pause = (pausestate==0?0:1);
-	return 0;
-}
-
-int luatpt_togglepause(lua_State* l)
-{
-	sys_pause=!sys_pause;
-	return 0;
-}
-
-int luatpt_togglewater(lua_State* l)
-{
-	water_equal_test=!water_equal_test;
-	return 0;
-}
-
-int luatpt_setconsole(lua_State* l)
-{
-	int consolestate;
-	consolestate = luaL_optint(l, 1, 0);
-	console_mode = (consolestate==0?0:1);
-	return 0;
-}
-
-int luatpt_log(lua_State* l)
-{
-	char *buffer;
-	buffer = luaL_optstring(l, 1, "");
-	strncpy(console_error, buffer, 254);
-	return 0;
-}
-
-int luatpt_set_pressure(lua_State* l)
-{
-	int nx, ny;
-	int x1, y1, width, height;
-	float value;
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	value = (float)luaL_optint(l, 5, 0.0f);
-	if(value > 256.0f)
-		value = 256.0f;
-	else if(value < -256.0f)
-		value = -256.0f;
-
-	if(x1 > (XRES/CELL)-1)
-		x1 = (XRES/CELL)-1;
-	if(y1 > (YRES/CELL)-1)
-		y1 = (YRES/CELL)-1;
-	if(x1+width > (XRES/CELL)-1)
-		width = (XRES/CELL)-x1;
-	if(y1+height > (YRES/CELL)-1)
-		height = (YRES/CELL)-y1;
-	for (nx = x1; nx<x1+width; nx++)
-		for (ny = y1; ny<y1+height; ny++)
-		{
-			pv[ny][nx] = value;
-		}
-	return 0;
-}
-
-int luatpt_set_gravity(lua_State* l)
-{
-	int nx, ny;
-	int x1, y1, width, height;
-	float value;
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	value = (float)luaL_optint(l, 5, 0.0f);
-	if(value > 256.0f)
-		value = 256.0f;
-	else if(value < -256.0f)
-		value = -256.0f;
-
-	if(x1 > (XRES/CELL)-1)
-		x1 = (XRES/CELL)-1;
-	if(y1 > (YRES/CELL)-1)
-		y1 = (YRES/CELL)-1;
-	if(x1+width > (XRES/CELL)-1)
-		width = (XRES/CELL)-x1;
-	if(y1+height > (YRES/CELL)-1)
-		height = (YRES/CELL)-y1;
-	for (nx = x1; nx<x1+width; nx++)
-		for (ny = y1; ny<y1+height; ny++)
-		{
-			gravmap[ny*(XRES/CELL)+nx] = value;
-		}
-	return 0;
-}
-
-int luatpt_reset_gravity_field(lua_State* l)
-{
-	int nx, ny;
-	int x1, y1, width, height;
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	if(x1 > (XRES/CELL)-1)
-		x1 = (XRES/CELL)-1;
-	if(y1 > (YRES/CELL)-1)
-		y1 = (YRES/CELL)-1;
-	if(x1+width > (XRES/CELL)-1)
-		width = (XRES/CELL)-x1;
-	if(y1+height > (YRES/CELL)-1)
-		height = (YRES/CELL)-y1;
-	for (nx = x1; nx<x1+width; nx++)
-		for (ny = y1; ny<y1+height; ny++)
-		{
-			gravx[ny*(XRES/CELL)+nx] = 0;
-			gravy[ny*(XRES/CELL)+nx] = 0;
-			gravp[ny*(XRES/CELL)+nx] = 0;
-		}
-	return 0;
-}
-
-int luatpt_reset_velocity(lua_State* l)
-{
-	int nx, ny;
-	int x1, y1, width, height;
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	if(x1 > (XRES/CELL)-1)
-		x1 = (XRES/CELL)-1;
-	if(y1 > (YRES/CELL)-1)
-		y1 = (YRES/CELL)-1;
-	if(x1+width > (XRES/CELL)-1)
-		width = (XRES/CELL)-x1;
-	if(y1+height > (YRES/CELL)-1)
-		height = (YRES/CELL)-y1;
-	for (nx = x1; nx<x1+width; nx++)
-		for (ny = y1; ny<y1+height; ny++)
-		{
-			vx[ny][nx] = 0;
-			vy[ny][nx] = 0;
-		}
-	return 0;
-}
-
-int luatpt_reset_spark(lua_State* l)
-{
-	int i;
-	for (i=0; i<NPART; i++)
-	{
-		if (parts[i].type==PT_SPRK)
-		{
-			if (parts[i].ctype >= 0 && parts[i].ctype < PT_NUM)
-			{
-				parts[i].type = parts[i].ctype;
-				parts[i].life = 0;
-			}
-			else
-				kill_part(i);
-		}
-	}
-	return 0;
-}
-
-int luatpt_set_wallmap(lua_State* l)
-{
-	int nx, ny, acount;
-	int x1, y1, width, height;
-	float value;
-	acount = lua_gettop(l);
-	
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	value = (float)luaL_optint(l, acount, 0);
-	
-	if(acount==5)	//Draw rect
-	{
-		if(x1 > (XRES/CELL))
-			x1 = (XRES/CELL);
-		if(y1 > (YRES/CELL))
-			y1 = (YRES/CELL);
-		if(x1+width > (XRES/CELL))
-			width = (XRES/CELL)-x1;
-		if(y1+height > (YRES/CELL))
-			height = (YRES/CELL)-y1;
-		for (nx = x1; nx<x1+width; nx++)
-			for (ny = y1; ny<y1+height; ny++)
-			{
-				bmap[ny][nx] = value;
-			}
-	}
-	else	//Set point
-	{
-		if(x1 > (XRES/CELL))
-			x1 = (XRES/CELL);
-		if(y1 > (YRES/CELL))
-			y1 = (YRES/CELL);
-		bmap[y1][x1] = value;
-	}
-	return 0;
-}
-
-int luatpt_get_wallmap(lua_State* l)
-{
-	int nx, ny, acount;
-	int x1, y1, width, height;
-	float value;
-	acount = lua_gettop(l);
-	
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-
-	if(x1 > (XRES/CELL) || y1 > (YRES/CELL))
-		return luaL_error(l, "Out of range");
-
-	lua_pushinteger(l, bmap[y1][x1]);
-	return 1;
-}
-
-int luatpt_set_elecmap(lua_State* l)
-{
-	int nx, ny, acount;
-	int x1, y1, width, height;
-	float value;
-	acount = lua_gettop(l);
-	
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-	width = abs(luaL_optint(l, 3, XRES/CELL));
-	height = abs(luaL_optint(l, 4, YRES/CELL));
-	value = (float)luaL_optint(l, acount, 0);
-	
-	if(acount==5)	//Draw rect
-	{
-		if(x1 > (XRES/CELL))
-			x1 = (XRES/CELL);
-		if(y1 > (YRES/CELL))
-			y1 = (YRES/CELL);
-		if(x1+width > (XRES/CELL))
-			width = (XRES/CELL)-x1;
-		if(y1+height > (YRES/CELL))
-			height = (YRES/CELL)-y1;
-		for (nx = x1; nx<x1+width; nx++)
-			for (ny = y1; ny<y1+height; ny++)
-			{
-				emap[ny][nx] = value;
-			}
-	}
-	else	//Set point
-	{
-		if(x1 > (XRES/CELL))
-			x1 = (XRES/CELL);
-		if(y1 > (YRES/CELL))
-			y1 = (YRES/CELL);
-		emap[y1][x1] = value;
-	}
-	return 0;
-}
-
-int luatpt_get_elecmap(lua_State* l)
-{
-	int nx, ny, acount;
-	int x1, y1, width, height;
-	float value;
-	acount = lua_gettop(l);
-	
-	x1 = abs(luaL_optint(l, 1, 0));
-	y1 = abs(luaL_optint(l, 2, 0));
-
-	if(x1 > (XRES/CELL) || y1 > (YRES/CELL))
-		return luaL_error(l, "Out of range");
-
-	lua_pushinteger(l, emap[y1][x1]);
-	return 1;
-}
-
-int luatpt_set_property(lua_State* l)
-{
-	char *prop, *name;
-	int r, i, x, y, w, h, t, format, nx, ny, partsel = 0, acount;
-	float f;
-	size_t offset;
-	acount = lua_gettop(l);
-	prop = luaL_optstring(l, 1, "");
-	if(lua_isnumber(l, 3))
-		i = abs(luaL_optint(l, 3, -1));
-	else
-		i = -1;
-	if(lua_isnumber(l, 4))
-		y = abs(luaL_optint(l, 4, -1));
-	else
-		y = -1;
-	if(lua_isnumber(l, 5))
-		w = abs(luaL_optint(l, 5, -1));
-	else
-		w = -1;
-	if(lua_isnumber(l, 6))
-		h = abs(luaL_optint(l, 6, -1));
-	else
-		h = -1;
-	//TODO: Use particle_getproperty
-	if (strcmp(prop,"type")==0){
-		offset = offsetof(particle, type);
-		format = 3;
-	} else if (strcmp(prop,"life")==0){
-		offset = offsetof(particle, life);
-		format = 1;
-	} else if (strcmp(prop,"ctype")==0){
-		offset = offsetof(particle, ctype);
-		format = 4;
-	} else if (strcmp(prop,"temp")==0){
-		offset = offsetof(particle, temp);
-		format = 2;
-	} else if (strcmp(prop,"tmp")==0){
-		offset = offsetof(particle, tmp);
-		format = 1;
-	} else if (strcmp(prop,"tmp2")==0){
-		offset = offsetof(particle, tmp2);
-		format = 1;
-	} else if (strcmp(prop,"vy")==0){
-		offset = offsetof(particle, vy);
-		format = 2;
-	} else if (strcmp(prop,"vx")==0){
-		offset = offsetof(particle, vx);
-		format = 2;
-	} else if (strcmp(prop,"x")==0){
-		offset = offsetof(particle, x);
-		format = 2;
-	} else if (strcmp(prop,"y")==0){
-		offset = offsetof(particle, y);
-		format = 2;
-	} else if (strcmp(prop,"dcolour")==0 || strcmp(prop,"dcolor")==0){
-		offset = offsetof(particle, dcolour);
-		format = 1;
-	} else {
-		return luaL_error(l, "Invalid property '%s'", prop);
-	}
-	if(acount>2){
-		if(!lua_isnumber(l, acount) && lua_isstring(l, acount)){
-			name = luaL_optstring(l, acount, "none");
-			if (!console_parse_type(name, &partsel, NULL))
-				return luaL_error(l, "Unrecognised element '%s'", name);
-		}
-	}
-	if(lua_isnumber(l, 2)){
-		if(format==2){
-			f = luaL_optnumber(l, 2, 0);
-		} else {
-			t = luaL_optint(l, 2, 0);
-		}
-		if (format == 3 && (t<0 || t>=PT_NUM || !ptypes[t].enabled))
-			return luaL_error(l, "Unrecognised element number '%d'", t);
-	} else {
-		name = luaL_optstring(l, 2, "dust");
-		if (!console_parse_type(name, &t, NULL))
-			return luaL_error(l, "Unrecognised element '%s'", name);
-	}
-	if(i == -1 || (w != -1 && h != -1)){
-		// Got a region
-		if(i == -1){
-			i = 0;
-			y = 0;
-			w = XRES;
-			h = YRES;
-		}
-		if (i>=XRES || y>=YRES)
-			return luaL_error(l, "Coordinates out of range (%d,%d)", i, y);
-		x = i;
-		if(x+w > XRES)
-			w = XRES-x;
-		if(y+h > YRES)
-			h = YRES-y;
-		for (i = 0; i < NPART; i++)
-		{
-			if (parts[i].type)
-			{
-				nx = (int)(parts[i].x + .5f);
-				ny = (int)(parts[i].y + .5f);
-				if (nx >= x && nx < x+w && ny >= y && ny < y+h && (!partsel || partsel == parts[i].type))
-				{
-					if(format==2){
-						*((float*)(((char*)&parts[i])+offset)) = f;
-					} else {
-						*((int*)(((char*)&parts[i])+offset)) = t;
-					}
-				}
-			}
-		}
-	} else {
-		// Got coords or particle index
-		if(i != -1 && y != -1){
-			if (i>=XRES || y>=YRES)
-				return luaL_error(l, "Coordinates out of range (%d,%d)", i, y);
-			r = pmap[y][i];
-			if (!r || (partsel && partsel != parts[r>>8].type))
-				r = photons[y][i];
-			if (!r || (partsel && partsel != parts[r>>8].type))
-				return 0;
-			i = r>>8;
-		}
-		if (i < 0 || i >= NPART)
-			return luaL_error(l, "Invalid particle ID '%d'", i);
-		if (!parts[i].type)
-			return 0;
-		if (partsel && partsel != parts[i].type)
-			return 0;
-		if(format==2){
-			*((float*)(((char*)&parts[i])+offset)) = f;
-		} else {
-			*((int*)(((char*)&parts[i])+offset)) = t;
-		}
-	}
-	return 0;
-}
-
-int luatpt_get_property(lua_State* l)
-{
-	int i, r, y;
-	char *prop;
-	prop = luaL_optstring(l, 1, "");
-	i = luaL_optint(l, 2, 0);
-	y = luaL_optint(l, 3, -1);
-	if(y!=-1 && y < YRES && y >= 0 && i < XRES && i >= 0){
-		r = pmap[y][i];
-		if (!r)
-			r = photons[y][i];
-		if (!r)
-		{
-			if (strcmp(prop,"type")==0){
-				lua_pushinteger(l, 0);
-				return 1;
-			}
-			return luaL_error(l, "Particle does not exist");
-		}
-		i = r>>8;
-	}
-	else if (y!=-1)
-		return luaL_error(l, "Coordinates out of range (%d,%d)", i, y);
-	if (i < 0 || i >= NPART)
-		return luaL_error(l, "Invalid particle ID '%d'", i);
-	if (parts[i].type)
-	{
-		//TODO: Use particle_getproperty
-		if (strcmp(prop,"type")==0){
-			lua_pushinteger(l, parts[i].type);
-			return 1;
-		}
-		if (strcmp(prop,"life")==0){
-			lua_pushinteger(l, parts[i].life);
-			return 1;
-		}
-		if (strcmp(prop,"ctype")==0){
-			lua_pushinteger(l, parts[i].ctype);
-			return 1;
-		}
-		if (strcmp(prop,"temp")==0){
-			lua_pushnumber(l, parts[i].temp);
-			return 1;
-		}
-		if (strcmp(prop,"tmp")==0){
-			lua_pushinteger(l, parts[i].tmp);
-			return 1;
-		}
-		if (strcmp(prop,"tmp2")==0){
-			lua_pushinteger(l, parts[i].tmp2);
-			return 1;
-		}
-		if (strcmp(prop,"vy")==0){
-			lua_pushnumber(l, (double)parts[i].vy);
-			return 1;
-		}
-		if (strcmp(prop,"vx")==0){
-			lua_pushnumber(l, (double)parts[i].vx);
-			return 1;
-		}
-		if (strcmp(prop,"x")==0){
-			lua_pushnumber(l, parts[i].x);
-			return 1;
-		}
-		if (strcmp(prop,"y")==0){
-			lua_pushnumber(l, parts[i].y);
-			return 1;
-		}
-		if (strcmp(prop,"dcolour")==0 || strcmp(prop,"dcolor")==0){
-			lua_pushinteger(l, parts[i].dcolour);
-			return 1;
-		}
-		if (strcmp(prop,"id")==0){
-			lua_pushnumber(l, i);
-			return 1;
-		}
-	}
-	else if (strcmp(prop,"type")==0){
-		lua_pushinteger(l, 0);
-		return 1;
-	}
-	return luaL_error(l, "Particle does not exist");
-}
-
-int luatpt_drawpixel(lua_State* l)
-{
-	int x, y, r, g, b, a;
-	x = luaL_optint(l, 1, 0);
-	y = luaL_optint(l, 2, 0);
-	r = luaL_optint(l, 3, 255);
-	g = luaL_optint(l, 4, 255);
-	b = luaL_optint(l, 5, 255);
-	a = luaL_optint(l, 6, 255);
-
-	if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
-		return luaL_error(l, "Screen coordinates out of range (%d,%d)", x, y);
-	if (r<0) r = 0;
-	if (r>255) r = 255;
-	if (g<0) g = 0;
-	if (g>255) g = 255;
-	if (b<0) b = 0;
-	if (b>255) b = 255;
-	if (a<0) a = 0;
-	if (a>255) a = 255;
-	if (vid_buf!=NULL)
-	{
-		drawpixel(vid_buf, x, y, r, g, b, a);
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-int luatpt_drawrect(lua_State* l)
-{
-	int x, y, w, h, r, g, b, a;
-	x = luaL_optint(l, 1, 0);
-	y = luaL_optint(l, 2, 0);
-	w = luaL_optint(l, 3, 10);
-	h = luaL_optint(l, 4, 10);
-	r = luaL_optint(l, 5, 255);
-	g = luaL_optint(l, 6, 255);
-	b = luaL_optint(l, 7, 255);
-	a = luaL_optint(l, 8, 255);
-
-	if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
-		return luaL_error(l, "Screen coordinates out of range (%d,%d)", x, y);
-	if(x+w > XRES+BARSIZE)
-		w = XRES+BARSIZE-x;
-	if(y+h > YRES+MENUSIZE)
-		h = YRES+MENUSIZE-y;
-	if (r<0) r = 0;
-	if (r>255) r = 255;
-	if (g<0) g = 0;
-	if (g>255) g = 255;
-	if (b<0) b = 0;
-	if (b>255) b = 255;
-	if (a<0) a = 0;
-	if (a>255) a = 255;
-	if (vid_buf!=NULL)
-	{
-		drawrect(vid_buf, x, y, w, h, r, g, b, a);
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-int luatpt_fillrect(lua_State* l)
-{
-	int x,y,w,h,r,g,b,a;
-	x = luaL_optint(l, 1, 0);
-	y = luaL_optint(l, 2, 0);
-	w = luaL_optint(l, 3, 10);
-	h = luaL_optint(l, 4, 10);
-	r = luaL_optint(l, 5, 255);
-	g = luaL_optint(l, 6, 255);
-	b = luaL_optint(l, 7, 255);
-	a = luaL_optint(l, 8, 255);
-
-	if (x<0 || y<0 || x>=XRES+BARSIZE || y>=YRES+MENUSIZE)
-		return luaL_error(l, "Screen coordinates out of range (%d,%d)", x, y);
-	if(x+w > XRES+BARSIZE)
-		w = XRES+BARSIZE-x;
-	if(y+h > YRES+MENUSIZE)
-		h = YRES+MENUSIZE-y;
-	if (r<0) r = 0;
-	if (r>255) r = 255;
-	if (g<0) g = 0;
-	if (g>255) g = 255;
-	if (b<0) b = 0;
-	if (b>255) b = 255;
-	if (a<0) a = 0;
-	if (a>255) a = 255;
-	if (vid_buf!=NULL)
-	{
-		fillrect(vid_buf, x, y, w, h, r, g, b, a);
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-int luatpt_drawline(lua_State* l)
-{
-	int x1,y1,x2,y2,r,g,b,a;
-	x1 = luaL_optint(l, 1, 0);
-	y1 = luaL_optint(l, 2, 0);
-	x2 = luaL_optint(l, 3, 10);
-	y2 = luaL_optint(l, 4, 10);
-	r = luaL_optint(l, 5, 255);
-	g = luaL_optint(l, 6, 255);
-	b = luaL_optint(l, 7, 255);
-	a = luaL_optint(l, 8, 255);
-
-	//Don't need to check coordinates, as they are checked in blendpixel
-	if (r<0) r = 0;
-	if (r>255) r = 255;
-	if (g<0) g = 0;
-	if (g>255) g = 255;
-	if (b<0) b = 0;
-	if (b>255) b = 255;
-	if (a<0) a = 0;
-	if (a>255) a = 255;
-	if (vid_buf!=NULL)
-	{
-		blend_line(vid_buf, x1, y1, x2, y2, r, g, b, a);
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-int luatpt_textwidth(lua_State* l)
-{
-	char * string;
-	int strwidth = 0;
-	string = luaL_optstring(l, 1, "");
-	strwidth = textwidth(string);
-	lua_pushinteger(l, strwidth);
-	return 1;
-}
-
-int luatpt_get_name(lua_State* l)
-{
-	if (svf_login){
-		lua_pushstring(l, svf_user);
-		return 1;
-	}
-	lua_pushstring(l, "");
-	return 1;
-}
-
-int luatpt_set_shortcuts(lua_State* l)
-{
-	int state;
-	state = luaL_optint(l, 1, 0);
-	sys_shortcuts = (state==0?0:1);
-	return 0;
-}
-
-int luatpt_delete(lua_State* l)
-{
-	int arg1, arg2;
-	arg1 = abs(luaL_optint(l, 1, 0));
-	arg2 = luaL_optint(l, 2, -1);
-	if(arg2 == -1 && arg1 < NPART){
-		kill_part(arg1);
-		return 0;
-	}
-	arg2 = abs(arg2);
-	if(arg2 < YRES && arg1 < XRES){
-		delete_part(arg1, arg2, 0);
-		return 0;
-	}
-	return luaL_error(l,"Invalid coordinates or particle ID");
-}
-
-int luatpt_register_step(lua_State* l)
-{
-	int ref, i, ifree = -1;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<6; i++){
-			if(!step_functions[i]){
-				if (ifree<0) ifree = i;
-			} else {
-				lua_rawgeti(l, LUA_REGISTRYINDEX, step_functions[i]);
-				if(lua_equal(l, 1, lua_gettop(l))){
-					lua_pop(l, 1);
-					return luaL_error(l, "Function already registered");
-				}
-				lua_pop(l, 1);
-			}
-		}
-		if (ifree>=0)
-		{
-			ref = luaL_ref(l, LUA_REGISTRYINDEX);
-			step_functions[ifree] = ref;
-			return 0;
-		}
-		else return luaL_error(l, "Step function limit reached");
-	}
-	return 0;
-}
-int luatpt_unregister_step(lua_State* l)
-{
-	int i;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<6; i++){
-			if (step_functions[i]){
-				lua_rawgeti(l, LUA_REGISTRYINDEX, step_functions[i]);
-				if(lua_equal(l, 1, lua_gettop(l))){
-					lua_pop(l, 1);
-					luaL_unref(l, LUA_REGISTRYINDEX, step_functions[i]);
-					step_functions[i] = 0;
-				}
-				else lua_pop(l, 1);
-			}
-		}
-	}
-	return 0;
-}
-int luatpt_register_keypress(lua_State* l)
-{
-	int *newfunctions, i;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<keypress_function_count; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, keypress_functions[i]);
-			if(lua_equal(l, 1, lua_gettop(l))){
-				lua_pop(l, 1);
-				return luaL_error(l, "Function already registered");
-			}
-			lua_pop(l, 1);
-		}
-		newfunctions = calloc(keypress_function_count+1, sizeof(int));
-		if(keypress_functions){
-			memcpy(newfunctions, keypress_functions, keypress_function_count*sizeof(int));
-			free(keypress_functions);
-		}
-		newfunctions[keypress_function_count] = luaL_ref(l, LUA_REGISTRYINDEX);
-		keypress_function_count++;
-		keypress_functions = newfunctions;
-	}
-	return 0;
-}
-int luatpt_unregister_keypress(lua_State* l)
-{
-	int *newfunctions, i, functionindex = -1;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<keypress_function_count; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, keypress_functions[i]);
-			if(lua_equal(l, 1, lua_gettop(l))){
-				functionindex = i;
-			}
-			lua_pop(l, 1);
-		}
-	}
-	if(functionindex != -1){
-		luaL_unref(l, LUA_REGISTRYINDEX, keypress_functions[functionindex]);
-		if(functionindex != keypress_function_count-1){
-			memmove(keypress_functions+functionindex+1, keypress_functions+functionindex+1, (keypress_function_count-functionindex-1)*sizeof(int));
-		}
-		if(keypress_function_count-1 > 0){
-			newfunctions = calloc(keypress_function_count-1, sizeof(int));
-			memcpy(newfunctions, keypress_functions, (keypress_function_count-1)*sizeof(int));
-			free(keypress_functions);
-			keypress_functions = newfunctions;
-		} else {
-			free(keypress_functions);
-			keypress_functions = NULL;
-		}
-		keypress_function_count--;
-	} else {
-		return luaL_error(l, "Function not registered");
-	}
-	return 0;
-}
-int luatpt_register_mouseclick(lua_State* l)
-{
-	int *newfunctions, i;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<mouseclick_function_count; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, mouseclick_functions[i]);
-			if(lua_equal(l, 1, lua_gettop(l))){
-				lua_pop(l, 1);
-				return luaL_error(l, "Function already registered");
-			}
-			lua_pop(l, 1);
-		}
-		newfunctions = calloc(mouseclick_function_count+1, sizeof(int));
-		if(mouseclick_functions){
-			memcpy(newfunctions, mouseclick_functions, mouseclick_function_count*sizeof(int));
-			free(mouseclick_functions);
-		}
-		newfunctions[mouseclick_function_count] = luaL_ref(l, LUA_REGISTRYINDEX);
-		mouseclick_function_count++;
-		mouseclick_functions = newfunctions;
-	}
-	return 0;
-}
-int luatpt_unregister_mouseclick(lua_State* l)
-{
-	int *newfunctions, i, functionindex = -1;
-	if(lua_isfunction(l, 1)){
-		for(i = 0; i<mouseclick_function_count; i++){
-			lua_rawgeti(l, LUA_REGISTRYINDEX, mouseclick_functions[i]);
-			if(lua_equal(l, 1, lua_gettop(l))){
-				functionindex = i;
-			}
-			lua_pop(l, 1);
-		}
-	}
-	if(functionindex != -1){
-		luaL_unref(l, LUA_REGISTRYINDEX, mouseclick_functions[functionindex]);
-		if(functionindex != mouseclick_function_count-1){
-			memmove(mouseclick_functions+functionindex+1, mouseclick_functions+functionindex+1, (mouseclick_function_count-functionindex-1)*sizeof(int));
-		}
-		if(mouseclick_function_count-1 > 0){
-			newfunctions = calloc(mouseclick_function_count-1, sizeof(int));
-			memcpy(newfunctions, mouseclick_functions, (mouseclick_function_count-1)*sizeof(int));
-			free(mouseclick_functions);
-			mouseclick_functions = newfunctions;
-		} else {
-			free(mouseclick_functions);
-			mouseclick_functions = NULL;
-		}
-		mouseclick_function_count--;
-	} else {
-		return luaL_error(l, "Function not registered");
-	}
-	return 0;
-}
-int luatpt_input(lua_State* l)
-{
-	char *prompt, *title, *result, *shadow, *text;
-	title = mystrdup(luaL_optstring(l, 1, "Title"));
-	prompt = mystrdup(luaL_optstring(l, 2, "Enter some text:"));
-	text = mystrdup(luaL_optstring(l, 3, ""));
-	shadow = mystrdup(luaL_optstring(l, 4, ""));
-
-	if (vid_buf!=NULL)
-	{
-		result = input_ui(vid_buf, title, prompt, text, shadow);
-		lua_pushstring(l, result);
-		free(result);
-		free(title);
-		free(prompt);
-		free(text);
-		free(shadow);
-		return 1;
-	}
-	free(title);
-	free(prompt);
-	free(text);
-	free(shadow);
-	return luaL_error(l, "Screen buffer does not exist");
-}
-int luatpt_message_box(lua_State* l)
-{
-	char *title, *text;
-	title = mystrdup(luaL_optstring(l, 1, "Title"));
-	text = mystrdup(luaL_optstring(l, 2, "Message"));
-	if (vid_buf!=NULL)
-	{
-		info_ui(vid_buf, title, text);
-		free(title);
-		free(text);
-		return 0;
-	}
-	free(title);
-	free(text);
-	return luaL_error(l, "Screen buffer does not exist");;
-}
-int luatpt_get_numOfParts(lua_State* l)
-{
-    lua_pushinteger(l, NUM_PARTS);
-    return 1;
-}
-int luatpt_start_getPartIndex(lua_State* l)
-{
-    getPartIndex_curIdx = -1;
-    return 1;
-}
-int luatpt_next_getPartIndex(lua_State* l)
-{
-    while(1)
-    {
-        getPartIndex_curIdx++;
-        if(getPartIndex_curIdx >= NPART)
-        {
-            getPartIndex_curIdx = 0;
-            lua_pushboolean(l, 0);
-            return 1;
-        }
-        if(parts[getPartIndex_curIdx].type)
-            break;
-
-    }
-
-    lua_pushboolean(l, 1);
-    return 1;
-}
-int luatpt_getPartIndex(lua_State* l)
-{
-    if(getPartIndex_curIdx < 0)
-    {
-        lua_pushinteger(l, 0);
-        return 1;
-    }
-    lua_pushinteger(l, getPartIndex_curIdx);
-    return 1;
-}
-int luatpt_hud(lua_State* l)
-{
-    int hudstate;
-    hudstate = luaL_optint(l, 1, 0);
-    hud_enable = (hudstate==0?0:1);
-    return 0;
-}
-int luatpt_gravity(lua_State* l)
-{
-    int gravstate;
-    gravstate = luaL_optint(l, 1, 0);
-    if(gravstate)
-        start_grav_async();
-    else
-        stop_grav_async();
-    ngrav_enable = (gravstate==0?0:1);
-    return 0;
-}
-int luatpt_airheat(lua_State* l)
-{
-    int aheatstate;
-    aheatstate = luaL_optint(l, 1, 0);
-    aheat_enable = (aheatstate==0?0:1);
-    return 0;
-}
-int luatpt_active_menu(lua_State* l)
-{
-    int menuid;
-    menuid = luaL_optint(l, 1, -1);
-    if (menuid < SC_TOTAL && menuid >= 0)
-        active_menu = menuid;
-    else
-        return luaL_error(l, "Invalid menu");
-    return 0;
-}
-int luatpt_decorations_enable(lua_State* l)
-{
-    int aheatstate;
-    aheatstate = luaL_optint(l, 1, 0);
-    decorations_enable = (aheatstate==0?0:1);
-    return 0;
-}
-
-int luatpt_heat(lua_State* l)
-{
-	int heatstate;	
-	heatstate = luaL_optint(l, 1, 0);	
-	legacy_enable = (heatstate==1?0:1);
-	return 0;	
-}
-int luatpt_cmode_set(lua_State* l)
-{
-	int cmode = luaL_optint(l, 1, CM_FIRE);
-	set_cmode(cmode);
-	return 0;
-}
-int luatpt_setfire(lua_State* l)
-{
-	int firesize = luaL_optint(l, 2, 4);
-	float fireintensity = (float)luaL_optnumber(l, 1, 1.0f);
-	prepare_alpha(firesize, fireintensity);
-	return 0;
-}
-int luatpt_setdebug(lua_State* l)
-{
-	int debug = luaL_optint(l, 1, 0);
-	debug_flags = debug;
-	return 0;
-}
-int luatpt_setfpscap(lua_State* l)
-{
-	int fpscap = luaL_optint(l, 1, 0);
-	if (fpscap < 2)
-		return luaL_error(l, "fps cap too small");
-	limitFPS = fpscap;
-	return 0;
-}
-int luatpt_getscript(lua_State* l)
-{
-	char *fileid = NULL, *filedata = NULL, *fileuri = NULL, *fileauthor = NULL, *filename = NULL, *lastError = NULL, *luacommand = NULL;
-	int len, ret,run_script;
-	FILE * outputfile;
-
-	fileauthor = mystrdup(luaL_optstring(l, 1, ""));
-	fileid = mystrdup(luaL_optstring(l, 2, ""));
-	run_script = luaL_optint(l, 3, 0);
-	if(!fileauthor || !fileid || strlen(fileauthor)<1 || strlen(fileid)<1)
-		goto fin;
-	if(!confirm_ui(vid_buf, "Do you want to install script?", fileid, "Install"))
-		goto fin;
-
-	fileuri = malloc(strlen(SCRIPTSERVER)+strlen(fileauthor)+strlen(fileid)+44);
-	sprintf(fileuri, "http://" SCRIPTSERVER "/GetScript.api?Author=%s&Filename=%s", fileauthor, fileid);
-	
-	filedata = http_auth_get(fileuri, svf_user_id, NULL, svf_session_id, &ret, &len);
-	
-	if(len <= 0 || !filedata)
-	{
-		lastError = "Server did not return data.";
-		goto fin;
-	}
-	if(ret != 200)
-	{
-		lastError = http_ret_text(ret);
-		goto fin;
-	}
-	
-	filename = malloc(strlen(fileauthor)+strlen(fileid)+strlen(PATH_SEP)+strlen(LOCAL_LUA_DIR)+6);
-	sprintf(filename, LOCAL_LUA_DIR PATH_SEP "%s_%s.lua", fileauthor, fileid);
-	
-#ifdef WIN32
-	_mkdir(LOCAL_LUA_DIR);
-#else
-	mkdir(LOCAL_LUA_DIR, 0755);
-#endif
-	
-	outputfile = fopen(filename, "r");
-	if(outputfile)
-	{
-		fclose(outputfile);
-		outputfile = NULL;
-		if(confirm_ui(vid_buf, "File already exists, overwrite?", filename, "Overwrite"))
-		{
-			outputfile = fopen(filename, "w");
-		}
-		else
-		{
-			goto fin;
-		}
-	}
-	else
-	{
-		outputfile = fopen(filename, "w");
-	}
-	
-	if(!outputfile)
-	{
-		lastError = "Unable to write to file";
-		goto fin;
-	}
-	
-	
-	fputs(filedata, outputfile);
-	fclose(outputfile);
-	outputfile = NULL;
-	if(run_script)
-	{
-    luacommand = malloc(strlen(filename)+20);
-    sprintf(luacommand,"dofile(\"%s\")",filename);
-    luacon_eval(luacommand);
-    }
-    
-fin:
-	if(fileid) free(fileid);
-	if(filedata) free(filedata);
-	if(fileuri) free(fileuri);
-	if(fileauthor) free(fileauthor);
-	if(filename) free(filename);
-	if(luacommand) free(luacommand);
-	luacommand = NULL;
-		
-	if(lastError) return luaL_error(l, lastError);
-	return 0;
-}
-
-int luatpt_setwindowsize(lua_State* l)
-{
-	int result, scale = luaL_optint(l,1,1), kiosk = luaL_optint(l,2,0);
-	if (scale!=2) scale = 1;
-	if (kiosk!=1) kiosk = 0;
-	result = set_scale(scale, kiosk);
-	lua_pushnumber(l, result);
-	return 1;
-}
-
-int luatpt_screenshot(lua_State* l)
-{
-	int captureUI = luaL_optint(l, 1, 0);
-	if(vid_buf)
-	{
-		if(captureUI)
-		{
-			dump_frame(vid_buf, XRES+BARSIZE, YRES+MENUSIZE, XRES+BARSIZE);
-		}
-		else
-		{
-			dump_frame(vid_buf, XRES, YRES, XRES+BARSIZE);
-		}
-		return 0;
-	}
-	return luaL_error(l, "Screen buffer does not exist");
-}
-
-#endif