68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
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#include "stdafx.h"
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#include "../Lua/lua.hpp"
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#include "LuaScriptingContext.h"
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#include "LuaApi.h"
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#include "LuaCallHelper.h"
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#include "DebuggerTypes.h"
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#include "Debugger.h"
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LuaScriptingContext::LuaScriptingContext() { }
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LuaScriptingContext::~LuaScriptingContext()
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{
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if(_lua) {
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lua_close(_lua);
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_lua = nullptr;
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}
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}
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bool LuaScriptingContext::LoadScript(string scriptContent, Debugger* debugger)
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{
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int iErr = 0;
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_lua = luaL_newstate();
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LuaApi::RegisterDebugger(debugger);
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LuaApi::SetContext(this);
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luaL_openlibs(_lua);
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luaL_requiref(_lua, "emu", LuaApi::GetLibrary, 1);
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Log("Loading script...");
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if((iErr = luaL_loadstring(_lua, scriptContent.c_str())) == 0) {
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if((iErr = lua_pcall(_lua, 0, LUA_MULTRET, 0)) == 0) {
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//Script loaded properly
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Log("Script loaded successfully.");
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return true;
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}
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}
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if(lua_isstring(_lua, -1)) {
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Log(lua_tostring(_lua, -1));
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}
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return false;
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}
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void LuaScriptingContext::CallMemoryCallback(int addr, int value, CallbackType type)
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{
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LuaApi::SetContext(this);
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for(int &ref : _callbacks[(int)type][addr]) {
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lua_rawgeti(_lua, LUA_REGISTRYINDEX, ref);
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lua_pushinteger(_lua, addr);
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lua_pushinteger(_lua, value);
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if(lua_pcall(_lua, 2, 0, 0) != 0) {
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Log(lua_tostring(_lua, -1));
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}
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}
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}
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int LuaScriptingContext::InternalCallEventCallback(EventType type)
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{
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LuaApi::SetContext(this);
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LuaCallHelper l(_lua);
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for(int &ref : _eventCallbacks[(int)type]) {
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lua_rawgeti(_lua, LUA_REGISTRYINDEX, ref);
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if(lua_pcall(_lua, 0, 0, 0) != 0) {
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Log(lua_tostring(_lua, -1));
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}
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}
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return l.ReturnCount();
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}
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