/
LuaScriptInterface.cpp
3601 lines (3289 loc) · 92.1 KB
/
LuaScriptInterface.cpp
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#ifdef LUACONSOLE
#include <string>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <locale>
#include <fstream>
#include "Config.h"
#include "Format.h"
#include "LuaLuna.h"
#include "LuaScriptInterface.h"
#include "TPTScriptInterface.h"
#include "gui/dialogues/ErrorMessage.h"
#include "gui/dialogues/InformationMessage.h"
#include "gui/dialogues/TextPrompt.h"
#include "gui/dialogues/ConfirmPrompt.h"
#include "simulation/Simulation.h"
#include "simulation/Air.h"
#include "ToolClasses.h"
#include "gui/game/GameModel.h"
#include "gui/game/Tool.h"
#include "LuaScriptHelper.h"
#include "client/HTTP.h"
#include "client/SaveFile.h"
#include "Misc.h"
#include "Platform.h"
#include "PowderToy.h"
#include "LuaBit.h"
#include "LuaWindow.h"
#include "LuaButton.h"
#include "LuaLabel.h"
#include "LuaTextbox.h"
#include "LuaCheckbox.h"
#include "LuaSlider.h"
#include "LuaProgressBar.h"
#ifndef WIN
#include <unistd.h>
#endif
extern "C"
{
#ifdef WIN
#include <direct.h>
#endif
#include <sys/stat.h>
#include <dirent.h>
#include "socket/luasocket.h"
}
#include "socket/socket.lua.h"
GameModel * luacon_model;
GameController * luacon_controller;
Simulation * luacon_sim;
LuaScriptInterface * luacon_ci;
Graphics * luacon_g;
Renderer * luacon_ren;
bool *luacon_currentCommand;
std::string *luacon_lastError;
std::string lastCode;
int *lua_el_func, *lua_el_mode, *lua_gr_func;
int getPartIndex_curIdx;
int tptProperties; //Table for some TPT properties
int tptPropertiesVersion;
int tptElements; //Table for TPT element names
int tptParts, tptPartsMeta, tptElementTransitions, tptPartsCData, tptPartMeta, tptPart, cIndex;
int atPanic(lua_State *l)
{
throw std::runtime_error("Unprotected lua panic: " + std::string(lua_tostring(l, -1)));
}
int TptIndexClosure(lua_State *l)
{
LuaScriptInterface *lsi = (LuaScriptInterface *)lua_touserdata(l, lua_upvalueindex(1));
return lsi->tpt_index(l);
}
int TptNewindexClosure(lua_State *l)
{
LuaScriptInterface *lsi = (LuaScriptInterface *)lua_touserdata(l, lua_upvalueindex(1));
return lsi->tpt_newIndex(l);
}
LuaScriptInterface::LuaScriptInterface(GameController * c, GameModel * m):
CommandInterface(c, m),
luacon_mousex(0),
luacon_mousey(0),
luacon_mousebutton(0),
luacon_selectedl(""),
luacon_selectedr(""),
luacon_selectedalt(""),
luacon_selectedreplace(""),
luacon_mousedown(false),
currentCommand(false),
legacy(new TPTScriptInterface(c, m))
{
luacon_model = m;
luacon_controller = c;
luacon_sim = m->GetSimulation();
luacon_g = ui::Engine::Ref().g;
luacon_ren = m->GetRenderer();
luacon_ci = this;
//New TPT API
l = luaL_newstate();
lua_atpanic(l, atPanic);
luaL_openlibs(l);
luaopen_bit(l);
luaopen_socket_core(l);
lua_getglobal(l, "package");
lua_pushstring(l, "loaded");
lua_rawget(l, -2);
lua_pushstring(l, "socket");
lua_rawget(l, -2);
lua_pushstring(l, "socket.core");
lua_pushvalue(l, -2);
lua_rawset(l, -4);
lua_pop(l, 3);
luaopen_socket(l);
lua_pushstring(l, "Luacon_ci");
lua_pushlightuserdata(l, this);
lua_settable(l, LUA_REGISTRYINDEX);
initSimulationAPI();
initInterfaceAPI();
initRendererAPI();
initElementsAPI();
initGraphicsAPI();
initFileSystemAPI();
initPlatformAPI();
//Old TPT API
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},
{"confirm", &luatpt_confirm},
{"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},
{"get_clipboard", &platform_clipboardCopy},
{"set_clipboard", &platform_clipboardPaste},
{NULL,NULL}
};
luacon_mousedown = false;
luacon_mousebutton = 0;
luacon_currentCommand = ¤tCommand;
luacon_lastError = &lastError;
lastCode = "";
//Replace print function with our screen logging thingy
lua_pushcfunction(l, luatpt_log);
lua_setglobal(l, "print");
//Register all tpt functions
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_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");
#ifdef SNAPSHOT
lua_pushinteger(l, SNAPSHOT_ID);
#else
lua_pushinteger(l, 0);
#endif
lua_setfield(l, tptPropertiesVersion, "snapshot");
lua_setfield(l, tptProperties, "version");
lua_sethook(l, &luacon_hook, LUA_MASKCOUNT, 200);
#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 (int i = 1; i < PT_NUM; i++)
{
for (size_t j = 0; j < strlen(luacon_sim->elements[i].Name); j++)
tmpname[j] = tolower(luacon_sim->elements[i].Name[j]);
tmpname[strlen(luacon_sim->elements[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 (int i = 1; i < PT_NUM; i++)
{
for (size_t j = 0; j < strlen(luacon_sim->elements[i].Name); j++)
tmpname[j] = tolower(luacon_sim->elements[i].Name[j]);
tmpname[strlen(luacon_sim->elements[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 (int i = 0; i < PT_NUM; i++)
{
lua_el_mode[i] = 0;
lua_gr_func[i] = 0;
}
//make tpt.* a metatable
lua_newtable(l);
lua_pushlightuserdata(l, this);
lua_pushcclosure(l, TptIndexClosure, 1);
lua_setfield(l, -2, "__index");
lua_pushlightuserdata(l, this);
lua_pushcclosure(l, TptNewindexClosure, 1);
lua_setfield(l, -2, "__newindex");
lua_setmetatable(l, -2);
}
void LuaScriptInterface::Init()
{
if(Client::Ref().FileExists("autorun.lua"))
{
lua_State *l = luacon_ci->l;
if(luaL_loadfile(l, "autorun.lua") || lua_pcall(l, 0, 0, 0))
luacon_ci->Log(CommandInterface::LogError, luacon_geterror());
else
luacon_ci->Log(CommandInterface::LogWarning, "Loaded autorun.lua");
}
}
void LuaScriptInterface::SetWindow(ui::Window * window)
{
Window = window;
}
int LuaScriptInterface::tpt_index(lua_State *l)
{
std::string key = luaL_checkstring(l, 2);
if (!key.compare("selectedl"))
return lua_pushstring(l, luacon_selectedl.c_str()), 1;
if (!key.compare("selectedr"))
return lua_pushstring(l, luacon_selectedr.c_str()), 1;
if (!key.compare("selecteda"))
return lua_pushstring(l, luacon_selectedalt.c_str()), 1;
if (!key.compare("selectedreplace"))
return lua_pushstring(l, luacon_selectedreplace.c_str()), 1;
if (!key.compare("brushx"))
return lua_pushnumber(l, m->GetBrush()->GetRadius().X), 1;
if (!key.compare("brushy"))
return lua_pushnumber(l, m->GetBrush()->GetRadius().Y), 1;
if (!key.compare("brushID"))
return lua_pushnumber(l, m->GetBrushID()), 1;
//if not a special key, return the value in the table
return lua_rawget(l, 1), 1;
}
int LuaScriptInterface::tpt_newIndex(lua_State *l)
{
std::string key = luaL_checkstring(l, 2);
if (!key.compare("selectedl"))
{
Tool *t = m->GetToolFromIdentifier(luaL_checkstring(l, 3));
if (t)
c->SetActiveTool(0, t);
else
luaL_error(l, "Invalid tool identifier: %s", lua_tostring(l, 3));
}
else if (!key.compare("selectedr"))
{
Tool *t = m->GetToolFromIdentifier(luaL_checkstring(l, 3));
if (t)
c->SetActiveTool(1, t);
else
luaL_error(l, "Invalid tool identifier: %s", lua_tostring(l, 3));
}
else if (!key.compare("selecteda"))
{
Tool *t = m->GetToolFromIdentifier(luaL_checkstring(l, 3));
if (t)
c->SetActiveTool(2, t);
else
luaL_error(l, "Invalid tool identifier: %s", lua_tostring(l, 3));
}
else if (!key.compare("selectedreplace"))
{
Tool *t = m->GetToolFromIdentifier(luaL_checkstring(l, 3));
if( t)
c->SetActiveTool(3, t);
else
luaL_error(l, "Invalid tool identifier: %s", lua_tostring(l, 3));
}
else if (!key.compare("brushx"))
c->SetBrushSize(ui::Point(luaL_checkinteger(l, 3), m->GetBrush()->GetRadius().Y));
else if (!key.compare("brushy"))
c->SetBrushSize(ui::Point(m->GetBrush()->GetRadius().X, luaL_checkinteger(l, 3)));
else if (!key.compare("brushID"))
m->SetBrushID(luaL_checkinteger(l, 3));
else
{
//if not a special key, set a value in the table
return lua_rawset(l, 1), 1;
}
return 0;
}
//// Begin Interface API
void LuaScriptInterface::initInterfaceAPI()
{
struct luaL_Reg interfaceAPIMethods [] = {
{"showWindow", interface_showWindow},
{"closeWindow", interface_closeWindow},
{"addComponent", interface_addComponent},
{"removeComponent", interface_removeComponent},
{NULL, NULL}
};
luaL_register(l, "interface", interfaceAPIMethods);
//Ren shortcut
lua_getglobal(l, "interface");
lua_setglobal(l, "ui");
Luna<LuaWindow>::Register(l);
Luna<LuaButton>::Register(l);
Luna<LuaLabel>::Register(l);
Luna<LuaTextbox>::Register(l);
Luna<LuaCheckbox>::Register(l);
Luna<LuaSlider>::Register(l);
Luna<LuaProgressBar>::Register(l);
}
int LuaScriptInterface::interface_addComponent(lua_State * l)
{
void * luaComponent = NULL;
ui::Component * component = NULL;
if ((luaComponent = Luna<LuaButton>::tryGet(l, 1)))
component = Luna<LuaButton>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaLabel>::tryGet(l, 1)))
component = Luna<LuaLabel>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaTextbox>::tryGet(l, 1)))
component = Luna<LuaTextbox>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaCheckbox>::tryGet(l, 1)))
component = Luna<LuaCheckbox>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaSlider>::tryGet(l, 1)))
component = Luna<LuaSlider>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaProgressBar>::tryGet(l, 1)))
component = Luna<LuaProgressBar>::get(luaComponent)->GetComponent();
else
luaL_typerror(l, 1, "Component");
if (luacon_ci->Window && component)
luacon_ci->Window->AddComponent(component);
return 0;
}
int LuaScriptInterface::interface_removeComponent(lua_State * l)
{
void * luaComponent = NULL;
ui::Component * component = NULL;
if ((luaComponent = Luna<LuaButton>::tryGet(l, 1)))
component = Luna<LuaButton>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaLabel>::tryGet(l, 1)))
component = Luna<LuaLabel>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaTextbox>::tryGet(l, 1)))
component = Luna<LuaTextbox>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaCheckbox>::tryGet(l, 1)))
component = Luna<LuaCheckbox>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaSlider>::tryGet(l, 1)))
component = Luna<LuaSlider>::get(luaComponent)->GetComponent();
else if ((luaComponent = Luna<LuaProgressBar>::tryGet(l, 1)))
component = Luna<LuaProgressBar>::get(luaComponent)->GetComponent();
else
luaL_typerror(l, 1, "Component");
if(luacon_ci->Window && component)
luacon_ci->Window->RemoveComponent(component);
return 0;
}
int LuaScriptInterface::interface_showWindow(lua_State * l)
{
LuaWindow * window = Luna<LuaWindow>::check(l, 1);
if(window && ui::Engine::Ref().GetWindow()!=window->GetWindow())
ui::Engine::Ref().ShowWindow(window->GetWindow());
return 0;
}
int LuaScriptInterface::interface_closeWindow(lua_State * l)
{
LuaWindow * window = Luna<LuaWindow>::check(l, 1);
if(window && ui::Engine::Ref().GetWindow()==window->GetWindow())
ui::Engine::Ref().CloseWindow();
return 0;
}
//// Begin sim.signs API
int LuaScriptInterface::simulation_signIndex(lua_State *l)
{
std::string key = luaL_checkstring(l, 2);
//Get Raw Index value for element. Maybe there is a way to get the sign index some other way?
lua_pushstring(l, "id");
lua_rawget(l, 1);
int id = lua_tointeger(l, lua_gettop(l))-1;
if (id < 0 || id >= MAXSIGNS)
{
luaL_error(l, "Invalid sign ID (stop messing with things): %i", id);
return 0;
}
if (id >= (int)luacon_sim->signs.size())
{
return lua_pushnil(l), 1;
}
if (!key.compare("text"))
return lua_pushstring(l, luacon_sim->signs[id].text.c_str()), 1;
else if (!key.compare("displayText"))
return lua_pushstring(l, luacon_sim->signs[id].getText(luacon_sim).c_str()), 1;
else if (!key.compare("justification"))
return lua_pushnumber(l, (int)luacon_sim->signs[id].ju), 1;
else if (!key.compare("x"))
return lua_pushnumber(l, luacon_sim->signs[id].x), 1;
else if (!key.compare("y"))
return lua_pushnumber(l, luacon_sim->signs[id].y), 1;
else if (!key.compare("screenX"))
{
int x, y, w, h;
luacon_sim->signs[id].pos(luacon_sim->signs[id].getText(luacon_sim), x, y, w, h);
lua_pushnumber(l, x);
return 1;
}
else if (!key.compare("screenY"))
{
int x, y, w, h;
luacon_sim->signs[id].pos(luacon_sim->signs[id].getText(luacon_sim), x, y, w, h);
lua_pushnumber(l, y);
return 1;
}
else if (!key.compare("width"))
{
int x, y, w, h;
luacon_sim->signs[id].pos(luacon_sim->signs[id].getText(luacon_sim), x, y, w, h);
lua_pushnumber(l, w);
return 1;
}
else if (!key.compare("height"))
{
int x, y, w, h;
luacon_sim->signs[id].pos(luacon_sim->signs[id].getText(luacon_sim), x, y, w, h);
lua_pushnumber(l, h);
return 1;
}
else
return lua_pushnil(l), 1;
}
int LuaScriptInterface::simulation_signNewIndex(lua_State *l)
{
std::string key = luaL_checkstring(l, 2);
//Get Raw Index value for element. Maybe there is a way to get the sign index some other way?
lua_pushstring(l, "id");
lua_rawget(l, 1);
int id = lua_tointeger(l, lua_gettop(l))-1;
if (id < 0 || id >= MAXSIGNS)
{
luaL_error(l, "Invalid sign ID (stop messing with things)");
return 0;
}
if (id >= (int)luacon_sim->signs.size())
{
luaL_error(l, "Sign doesn't exist");
}
if (!key.compare("text"))
{
const char *temp = luaL_checkstring(l, 3);
luacon_sim->signs[id].text = format::CleanString(temp, false, true, true).substr(0, 45);
return 0;
}
else if (!key.compare("justification"))
{
int ju = luaL_checkinteger(l, 3);
if (ju >= 0 && ju <= 3)
return luacon_sim->signs[id].ju = (sign::Justification)ju, 1;
else
luaL_error(l, "Invalid justification");
return 0;
}
else if (!key.compare("x"))
{
int x = luaL_checkinteger(l, 3);
if (x >= 0 && x < XRES)
return luacon_sim->signs[id].x = x, 1;
else
luaL_error(l, "Invalid X coordinate");
return 0;
}
else if (!key.compare("y"))
{
int y = luaL_checkinteger(l, 3);
if (y >= 0 && y < YRES)
return luacon_sim->signs[id].y = y, 1;
else
luaL_error(l, "Invalid Y coordinate");
return 0;
}
else if (!key.compare("displayText") || !key.compare("screenX") || !key.compare("screenY") || !key.compare("width") || !key.compare("height"))
{
luaL_error(l, "That property can't be directly set");
}
return 0;
}
//creates a new sign at the first open index
int LuaScriptInterface::simulation_newsign(lua_State *l)
{
if (luacon_sim->signs.size() >= MAXSIGNS)
return lua_pushnil(l), 1;
std::string text = format::CleanString(luaL_checkstring(l, 1), false, true, true).substr(0, 45);
int x = luaL_checkinteger(l, 2);
int y = luaL_checkinteger(l, 3);
int ju = luaL_optinteger(l, 4, 1);
if (ju < 0 || ju > 3)
return luaL_error(l, "Invalid justification");
if (x < 0 || x >= XRES)
return luaL_error(l, "Invalid X coordinate");
if (y < 0 || y >= YRES)
return luaL_error(l, "Invalid Y coordinate");
luacon_sim->signs.push_back(sign(text, x, y, (sign::Justification)ju));
lua_pushnumber(l, luacon_sim->signs.size());
return 1;
}
//// Begin Simulation API
StructProperty * LuaScriptInterface::particleProperties;
int LuaScriptInterface::particlePropertiesCount;
void LuaScriptInterface::initSimulationAPI()
{
//Methods
struct luaL_Reg simulationAPIMethods [] = {
{"partNeighbours", simulation_partNeighbours},
{"partNeighbors", simulation_partNeighbours},
{"partChangeType", simulation_partChangeType},
{"partCreate", simulation_partCreate},
{"partProperty", simulation_partProperty},
{"partPosition", simulation_partPosition},
{"partID", simulation_partID},
{"partKill", simulation_partKill},
{"pressure", simulation_pressure},
{"ambientHeat", simulation_ambientHeat},
{"velocityX", simulation_velocityX},
{"velocityY", simulation_velocityY},
{"gravMap", simulation_gravMap},
{"createParts", simulation_createParts},
{"createLine", simulation_createLine},
{"createBox", simulation_createBox},
{"floodParts", simulation_floodParts},
{"createWalls", simulation_createWalls},
{"createWallLine", simulation_createWallLine},
{"createWallBox", simulation_createWallBox},
{"floodWalls", simulation_floodWalls},
{"toolBrush", simulation_toolBrush},
{"toolLine", simulation_toolLine},
{"toolBox", simulation_toolBox},
{"decoBrush", simulation_decoBrush},
{"decoLine", simulation_decoLine},
{"decoBox", simulation_decoBox},
{"decoColor", simulation_decoColor},
{"decoColour", simulation_decoColor},
{"clearSim", simulation_clearSim},
{"clearRect", simulation_clearRect},
{"resetTemp", simulation_resetTemp},
{"resetPressure", simulation_resetPressure},
{"saveStamp", simulation_saveStamp},
{"loadStamp", simulation_loadStamp},
{"deleteStamp", simulation_deleteStamp},
{"loadSave", simulation_loadSave},
{"reloadSave", simulation_reloadSave},
{"getSaveID", simulation_getSaveID},
{"adjustCoords", simulation_adjustCoords},
{"prettyPowders", simulation_prettyPowders},
{"gravityGrid", simulation_gravityGrid},
{"edgeMode", simulation_edgeMode},
{"gravityMode", simulation_gravityMode},
{"airMode", simulation_airMode},
{"waterEqualisation", simulation_waterEqualisation},
{"waterEqualization", simulation_waterEqualisation},
{"ambientAirTemp", simulation_ambientAirTemp},
{"elementCount", simulation_elementCount},
{"can_move", simulation_canMove},
{"parts", simulation_parts},
{"pmap", simulation_pmap},
{"photons", simulation_photons},
{"neighbours", simulation_neighbours},
{"neighbors", simulation_neighbours},
{"framerender", simulation_framerender},
{NULL, NULL}
};
luaL_register(l, "simulation", simulationAPIMethods);
//Sim shortcut
lua_getglobal(l, "simulation");
lua_setglobal(l, "sim");
//Static values
SETCONST(l, XRES);
SETCONST(l, YRES);
SETCONST(l, PT_NUM);
lua_pushinteger(l, 0); lua_setfield(l, -2, "NUM_PARTS");
SETCONST(l, R_TEMP);
SETCONST(l, MAX_TEMP);
SETCONST(l, MIN_TEMP);
SETCONST(l, TOOL_HEAT);
SETCONST(l, TOOL_COOL);
SETCONST(l, TOOL_VAC);
SETCONST(l, TOOL_AIR);
SETCONST(l, TOOL_PGRV);
SETCONST(l, TOOL_NGRV);
lua_pushinteger(l, luacon_sim->tools.size()); lua_setfield(l, -2, "TOOL_WIND");
SETCONST(l, DECO_DRAW);
SETCONST(l, DECO_CLEAR);
SETCONST(l, DECO_ADD);
SETCONST(l, DECO_SUBTRACT);
SETCONST(l, DECO_MULTIPLY);
SETCONST(l, DECO_DIVIDE);
SETCONST(l, DECO_SMUDGE);
//Declare FIELD_BLAH constants
std::vector<StructProperty> particlePropertiesV = Particle::GetProperties();
particlePropertiesCount = 0;
particleProperties = new StructProperty[particlePropertiesV.size()];
for(std::vector<StructProperty>::iterator iter = particlePropertiesV.begin(), end = particlePropertiesV.end(); iter != end; ++iter)
{
std::string propertyName = (*iter).Name;
std::transform(propertyName.begin(), propertyName.end(), propertyName.begin(), ::toupper);
lua_pushinteger(l, particlePropertiesCount);
lua_setfield(l, -2, ("FIELD_"+propertyName).c_str());
particleProperties[particlePropertiesCount++] = *iter;
}
lua_newtable(l);
for (int i = 1; i <= MAXSIGNS; i++)
{
lua_newtable(l);
lua_pushinteger(l, i); //set "id" to table index
lua_setfield(l, -2, "id");
lua_newtable(l);
lua_pushcfunction(l, simulation_signIndex);
lua_setfield(l, -2, "__index");
lua_pushcfunction(l, simulation_signNewIndex);
lua_setfield(l, -2, "__newindex");
lua_setmetatable(l, -2);
lua_pushinteger(l, i); //table index
lua_insert(l, -2); //swap k and v
lua_settable(l, -3); //set metatable to signs[i]
}
lua_pushcfunction(l, simulation_newsign);
lua_setfield(l, -2, "new");
lua_setfield(l, -2, "signs");
}
void LuaScriptInterface::set_map(int x, int y, int width, int height, float value, int map) // A function so this won't need to be repeated many times later
{
int nx, ny;
if(x > (XRES/CELL)-1)
x = (XRES/CELL)-1;
if(y > (YRES/CELL)-1)
y = (YRES/CELL)-1;
if(x+width > (XRES/CELL)-1)
width = (XRES/CELL)-x;
if(y+height > (YRES/CELL)-1)
height = (YRES/CELL)-y;
for (nx = x; nx<x+width; nx++)
for (ny = y; ny<y+height; ny++)
{
if (map == 1)
luacon_sim->pv[ny][nx] = value;
else if (map == 2)
luacon_sim->hv[ny][nx] = value;
else if (map == 3)
luacon_sim->vx[ny][nx] = value;
else if (map == 4)
luacon_sim->vy[ny][nx] = value;
else if (map == 5)
luacon_sim->gravmap[ny*XRES/CELL+nx] = value; //gravx/y don't seem to work, but this does. opposite of tpt
}
}
int LuaScriptInterface::simulation_partNeighbours(lua_State * l)
{
lua_newtable(l);
int id = 0;
int x = lua_tointeger(l, 1), y = lua_tointeger(l, 2), r = lua_tointeger(l, 3), rx, ry, n;
if(lua_gettop(l) == 5) // this is one more than the number of arguments because a table has just been pushed onto the stack with lua_newtable(l);
{
int t = lua_tointeger(l, 4);
for (rx = -r; rx <= r; rx++)
for (ry = -r; ry <= r; ry++)
if (x+rx >= 0 && y+ry >= 0 && x+rx < XRES && y+ry < YRES && (rx || ry))
{
n = luacon_sim->pmap[y+ry][x+rx];
if (!n || (n&0xFF) != t)
n = luacon_sim->photons[y+ry][x+rx];
if (n && (n&0xFF) == t)
{
lua_pushinteger(l, n>>8);
lua_rawseti(l, -2, id++);
}
}
}
else
{
for (rx = -r; rx <= r; rx++)
for (ry = -r; ry <= r; ry++)
if (x+rx >= 0 && y+ry >= 0 && x+rx < XRES && y+ry < YRES && (rx || ry))
{
n = luacon_sim->pmap[y+ry][x+rx];
if (!n)
n = luacon_sim->photons[y+ry][x+rx];
if (n)
{
lua_pushinteger(l, n>>8);
lua_rawseti(l, -2, id++);
}
}
}
return 1;
}
int LuaScriptInterface::simulation_partChangeType(lua_State * l)
{
int partIndex = lua_tointeger(l, 1);
if(partIndex < 0 || partIndex >= NPART || !luacon_sim->parts[partIndex].type)
return 0;
luacon_sim->part_change_type(partIndex, luacon_sim->parts[partIndex].x+0.5f, luacon_sim->parts[partIndex].y+0.5f, lua_tointeger(l, 2));
return 0;
}
int LuaScriptInterface::simulation_partCreate(lua_State * l)
{
int newID = lua_tointeger(l, 1);
if(newID >= NPART || newID < -3)
{
lua_pushinteger(l, -1);
return 1;
}
lua_pushinteger(l, luacon_sim->create_part(newID, lua_tointeger(l, 2), lua_tointeger(l, 3), lua_tointeger(l, 4)));
return 1;
}
int LuaScriptInterface::simulation_partID(lua_State * l)
{
int x = lua_tointeger(l, 1);
int y = lua_tointeger(l, 2);
if(x < 0 || x >= XRES || y < 0 || y >= YRES)
{
lua_pushnil(l);
return 1;
}
int amalgam = luacon_sim->pmap[y][x];
if(!amalgam)
amalgam = luacon_sim->photons[y][x];
if (!amalgam)
lua_pushnil(l);
else
lua_pushinteger(l, amalgam >> 8);
return 1;
}
int LuaScriptInterface::simulation_partPosition(lua_State * l)
{
int particleID = lua_tointeger(l, 1);
int argCount = lua_gettop(l);
if(particleID < 0 || particleID >= NPART || !luacon_sim->parts[particleID].type)
{
if(argCount == 1)
{
lua_pushnil(l);
lua_pushnil(l);
return 2;
} else {
return 0;
}
}
if(argCount == 3)
{
luacon_sim->parts[particleID].x = lua_tonumber(l, 2);
luacon_sim->parts[particleID].y = lua_tonumber(l, 3);
return 0;
}
else
{
lua_pushnumber(l, luacon_sim->parts[particleID].x);
lua_pushnumber(l, luacon_sim->parts[particleID].y);
return 2;
}
}
int LuaScriptInterface::simulation_partProperty(lua_State * l)
{
int argCount = lua_gettop(l);
int particleID = luaL_checkinteger(l, 1);
StructProperty * property = NULL;
if(particleID < 0 || particleID >= NPART || !luacon_sim->parts[particleID].type)
{
if(argCount == 3)
{
lua_pushnil(l);
return 1;
} else {
return 0;
}
}
//Get field
if(lua_type(l, 2) == LUA_TNUMBER)
{
int fieldID = lua_tointeger(l, 2);
if(fieldID < 0 || fieldID >= particlePropertiesCount)
return luaL_error(l, "Invalid field ID (%d)", fieldID);
property = &particleProperties[fieldID];
} else if(lua_type(l, 2) == LUA_TSTRING) {
std::string fieldName = lua_tostring(l, 2);
for(int i = particlePropertiesCount-1; i >= 0; i--)
{
if(particleProperties[i].Name == fieldName)
property = &particleProperties[i];
}
if(!property)
return luaL_error(l, "Unknown field (%s)", fieldName.c_str());
} else {
return luaL_error(l, "Field ID must be an name (string) or identifier (integer)");
}
//Calculate memory address of property
intptr_t propertyAddress = (intptr_t)(((unsigned char*)&luacon_sim->parts[particleID])+property->Offset);
if(argCount == 3)
{
//Set
switch(property->Type)
{
case StructProperty::ParticleType:
case StructProperty::Integer:
*((int*)propertyAddress) = lua_tointeger(l, 3);
break;