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//#include "DXUT.h"
#include "DarkPuzzle.h"

#include "ScriptEngine.h" 

TOLUA_API int  tolua_dp_scripts_open (lua_State* tolua_S);

namespace DarkBattle{
	#define SCRIPT_FUNC_SETCONSTANT "SetConstants"
	#define SCRIPT_FUNC_INITIALIZE "Initialize"
	#define LUA_FILE_FUNCTIONS "resources\\scripts\\functions.lua"

	extern FILE* fdebug;
	//ScriptEngine* theScriptEngine;
	ScriptEngine* ScriptEngine::theScriptEngine = NULL;
	void ScriptEngine::report_errors(lua_State *L, int status)
	{
		if ( status!=0 ) {
			DEBUG_OUTPUT("%s\n",lua_tostring(L, -1));
			lua_pop(L, 1); // remove error message
		}
	}
	ScriptEngine::ScriptEngine(){
		L = lua_open();

		//luaopen_io(L); // provides io.*
		luaopen_base(L);
		luaopen_table(L);
		luaopen_string(L);
		luaopen_math(L);
		//luaopen_loadlib(L);

		tolua_open(L);
		tolua_dp_scripts_open(L);

		ScriptEngine::theScriptEngine = this;
	}
	ScriptEngine::~ScriptEngine(){
		lua_close(L);
		ScriptEngine::theScriptEngine = NULL;
	}
	void ScriptEngine::ReLoadConstants(){
		int s = luaL_dofile(L, LUA_FILE_FUNCTIONS);
		//assert(s==0);//load successfully
		// execute Lua function setting constants
		executeFunction(SCRIPT_FUNC_SETCONSTANT);
		//DEBUG_OUTPUT("Setting constants completed.\n");
	}
	void ScriptEngine::Initialize(){
		//int s = luaL_dofile(L, file);
		//assert(s==0);//load successfully
		// execute Lua function setting constants
		executeFunction(SCRIPT_FUNC_INITIALIZE);
		//DEBUG_OUTPUT("Initiali completed.\n");
	}
	void ScriptEngine::ExecuteString(const char* str){
		DEBUG_OUTPUT("Executing \"%s\":\n",str);		
		int s = luaL_dostring(L, str);
		//assert(s==0);//load successfully
		report_errors(L, s);
	}
	void ScriptEngine::executeFunction(const char* funcName){
		lua_getglobal(L,funcName);
		int s = lua_pcall(L, 0, LUA_MULTRET, 0);
		report_errors(L, s);
	}
	void ScriptEngine::ExecuteOneParamFunction(const char* funcName,void* param1, const char* param1Type){
		//lua_getglobal(L,param1Type);
		tolua_pushusertype(L,param1,param1Type);
		lua_getfield(L,-1,funcName);
		tolua_pushusertype(L,param1,param1Type);
		int s = lua_pcall(L, 1, LUA_MULTRET, 0);
		report_errors(L, s);
	}
	void ScriptEngine::ExecuteTwoParamFunction(const char* funcName,void* param1, const char* param1Type,
		void* param2, const char* param2Type){
		//lua_getglobal(L,param1Type);
		tolua_pushusertype(L,param1,param1Type);
		lua_getfield(L,-1,funcName);
		tolua_pushusertype(L,param1,param1Type);
		tolua_pushusertype(L,param2,param2Type);
		int s = lua_pcall(L, 2, LUA_MULTRET, 0);
		report_errors(L, s);
	}
	void ScriptEngine::DoFile(const char* fileName){
		DEBUG_OUTPUT("Doing file :%s\n",fileName);
		int s = luaL_dofile(L, fileName);
		report_errors(L, s);
	}
}

ScriptEngine.cpp

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