貼代碼之前我把CCLuaEngine.h文件以及實現看了一下，發現這個文件其實背後操作的是一個類型爲LuaStack的_stack變量，CCLuaEngine提供的大部分功能都是由LuaStack這個lua棧提供的，像什麼執行一段lua腳本、添加lua文件搜索路徑、調用一個全局函數等其底層都是用的lua的功能。這個文件的作用是給予開發者一個Lua操作的實例，使開發者可以在C++層調用lua代碼（這裏面還有很多東西的支持）。下面貼上CCLuaEngine的頭文件以及實現（有不完善的可以留言，我會更新）
#ifndef __CC_LUA_ENGINE_H__
#define __CC_LUA_ENGINE_H__
extern "C" {
#include "lua.h"
}
#include "cocos2d.h"
#include "base/CCScriptSupport.h"
#include "CCLuaStack.h"
#include "CCLuaValue.h"
#include "cocos2d/LuaScriptHandlerMgr.h"
NS_CC_BEGIN
// Lua support for cocos2d-x
class LuaEngine : public ScriptEngineProtocol
{
public:
static LuaEngine* getInstance(void);//獲取Lua引擎實例
CC_DEPRECATED_ATTRIBUTE static LuaEngine* defaultEngine(void) { return LuaEngine::getInstance(); }//廢棄的接口
virtual ~LuaEngine(void);
//獲取腳本的類型（）重載的ScriptEngineProtocol裏面的函數，這個類在CCScriptSupport裏面
virtual ccScriptType getScriptType() override {
return kScriptTypeLua;
};
//返回lua棧
LuaStack *getLuaStack(void) {
return _stack;
}
/**
@brief Add a path to find lua files in
@param path to be added to the Lua path
*/
virtual void addSearchPath(const char* path);
/**
@brief Add lua loader, now it is used on android
*/
//這個函數的字面意思是增加一個lua加載器，還只能用於安卓端（沒用過這個函數，不是很理解）
//func 指向加載器的函數指針。
virtual void addLuaLoader(lua_CFunction func);
/**
@brief reload script code contained in the given string.
@param moduleFileName String object holding the filename of the script file that is to be executed
@return 0 if the string is excuted correctly.
@return other if the string is excuted wrongly.
*/
//重新加載給定字符串中包含的腳本代碼。
//參數是要執行的腳本文件
//如果腳本文件被正確執行返回0。如果錯誤執行則返回其他數值
//重新加載對應moduleFileName指向的腳本文件。 如果package["loaded"][moduleFileName]值不爲nil,它將先設置值爲nil,然後,調用executeString函數。
virtual int reload(const char* moduleFileName);
/**
@brief Remove Object from lua state
@param object to remove
*/
//通過操作相關Lua table,移除Ref對象在Lua table中的引用。
//同時，設置相應的userdata爲nullptr以及移除去該對象相關的Lua函數的引用。
//目前的機制下，開發者不調用這個函數，這個函數將會在LuaEngier的析構函數中自動被調用。
virtual void removeScriptObjectByObject(Ref* object) override;
/**
@brief Remove Lua function reference
*/
//通過設置toluafix_refid_function_mapping[nHandle]=nil,移除Lua函數引用。
virtual void removeScriptHandler(int nHandler) override;
//從 Node 上移除指定類型的事件處理函數，需要提供 addNodeEventListener() 返回的註冊 id。
virtual void removeTouchNodeEvent(Node *node) override;
/**
@brief Reallocate Lua function reference
*/
//重新分配Lua函數的引用id。
virtual int reallocateScriptHandler(int nHandler) override;
/**
@brief Execute script code contained in the given string.
@param codes holding the valid script code that should be executed.
@return 0 if the string is excuted correctly.
@return other if the string is excuted wrongly.
*/
//執行給定字符串中包含的腳本代碼。
//codes 需被執行的腳本代碼字符串。
//執行成功返回0，否則返回其它值。
virtual int executeString(const char* codes) override;
/**
@brief Execute a script file.
@param filename String object holding the filename of the script file that is to be executed
*/
// 執行一個腳本文件。
// 參數
// filename 腳本文件的文件名。
// 返回
// 如果碰到錯誤或者執行結果沒有返回值返回0，否則返回1。
virtual int executeScriptFile(const char* filename) override;
/**
@brief Execute a scripted global function.
@brief The function should not take any parameters and should return an integer.
@param functionName String object holding the name of the function, in the global script environment, that is to be executed.
@return The integer value returned from the script function.
*/
// 執行全局的腳本函數。 該全局函數不應該有任何參數,同時返回一個整數。
// 參數
// functionName 全局腳本函數的字符串名稱。
// 返回
// 從腳本函數返回的整數值。
virtual int executeGlobalFunction(const char* functionName) override;
virtual int executeNodeEvent(Node* pNode, int nAction);
virtual int executeMenuItemEvent(MenuItem* pMenuItem);
virtual int executeNotificationEvent(__NotificationCenter* pNotificationCenter, const char* pszName);
virtual int executeCallFuncActionEvent(CallFunc* pAction, Ref* pTarget = NULL);
virtual int executeSchedule(int nHandler, float dt, Node* pNode = NULL);
virtual int executeLayerTouchesEvent(Layer* pLayer, int eventType, __Set *pTouches);
virtual int executeLayerTouchEvent(Layer* pLayer, int eventType, Touch *pTouch);
virtual int executeLayerKeypadEvent(Layer* pLayer, int eventType);
/** execute a accelerometer event */
virtual int executeAccelerometerEvent(Layer* pLayer, Acceleration* pAccelerationValue);
virtual int executeEvent(int nHandler, const char* pEventName, Ref* pEventSource = NULL, const char* pEventSourceClassName = NULL);
virtual bool handleAssert(const char *msg, const char *cond, const char *file, int line) override;
virtual bool parseConfig(ConfigType type, const std::string& str) override;
virtual int sendEvent(ScriptEvent* message) override;
virtual int handleEvent(ScriptHandlerMgr::HandlerType type,void* data);
virtual int handleEvent(ScriptHandlerMgr::HandlerType type, void* data, int numResults, const std::function<void(lua_State*,int)>& func);
private:
LuaEngine(void)
: _stack(nullptr)
{
}
bool init(void);
int handleNodeEvent(void* data);
int handleMenuClickedEvent(void* data);
int handleCallFuncActionEvent(void* data);
int handleScheduler(void* data);
int handleKeypadEvent(void* data);
int handleAccelerometerEvent(void* data);
int handleCommonEvent(void* data);
int handleTouchEvent(void* data);
int handleTouchesEvent(void* data);
int handlerControlEvent(void* data);
int handleEvenCustom(void* data);
int handleAssetsManagerEvent(ScriptHandlerMgr::HandlerType type,void* data);
int handleTableViewEvent(ScriptHandlerMgr::HandlerType type,void* data);
int handleTableViewEvent(ScriptHandlerMgr::HandlerType type,void* data, int numResults, const std::function<void(lua_State*,int)>& func);
int handleArmatureWrapper(ScriptHandlerMgr::HandlerType type,void* data);
int handleEventAcc(void* data);
int handleEventKeyboard(ScriptHandlerMgr::HandlerType type,void* data);
int handleEventTouch(ScriptHandlerMgr::HandlerType type, void* data);
int handleEventTouches(ScriptHandlerMgr::HandlerType type, void* data);
int handleEventMouse(ScriptHandlerMgr::HandlerType type, void* data);
private:
static LuaEngine* _defaultEngine;
LuaStack *_stack;
};
NS_CC_END
#endif // __CC_LUA_ENGINE_H__/****************************************************************************
Copyright (c) 2012 cocos2d-x.org
Copyright (c) 2013-2014 Chukong Technologies Inc.
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "CCLuaEngine.h"
#include "tolua_fix.h"
#include "cocos2d.h"
#include "extensions/GUI/CCControlExtension/CCControl.h"
#include "LuaOpengl.h"
#include "lua_cocos2dx_manual.hpp"
#include "lua_cocos2dx_extension_manual.h"
#include "lua_cocos2dx_coco_studio_manual.hpp"
#include "lua_cocos2dx_ui_manual.hpp"
extern int removeLuaTouchNode(Node *node);
NS_CC_BEGIN
LuaEngine* LuaEngine::_defaultEngine = nullptr;
//獲取單例
LuaEngine* LuaEngine::getInstance(void)
{
if (!_defaultEngine)
{
_defaultEngine = new (std::nothrow) LuaEngine();
_defaultEngine->init();
}
return _defaultEngine;
}
LuaEngine::~LuaEngine(void)
{
CC_SAFE_RELEASE(_stack);//用release方法對對象進行一次引用釋放，如果對象爲null則不作處理
_defaultEngine = nullptr;
}
bool LuaEngine::init(void)
{
_stack = LuaStack::create();
_stack->retain();//保持lua棧的引用
return true;
}
//添加搜索路徑
void LuaEngine::addSearchPath(const char* path)
{
_stack->addSearchPath(path);
}
void LuaEngine::addLuaLoader(lua_CFunction func)
{
_stack->addLuaLoader(func);
}
void LuaEngine::removeScriptObjectByObject(Ref* pObj)
{
_stack->removeScriptObjectByObject(pObj);
ScriptHandlerMgr::getInstance()->removeObjectAllHandlers(pObj);
}
void LuaEngine::removeScriptHandler(int nHandler)
{
_stack->removeScriptHandler(nHandler);
}
void LuaEngine::removeTouchNodeEvent(Node *node)
{
removeLuaTouchNode(node);
}
//執行完字符串代碼後清空lua棧
int LuaEngine::executeString(const char *codes)
{
int ret = _stack->executeString(codes);
_stack->clean();
return ret;
}
int LuaEngine::executeScriptFile(const char* filename)
{
int ret = _stack->executeScriptFile(filename);
_stack->clean();
return ret;
}
int LuaEngine::executeGlobalFunction(const char* functionName)
{
int ret = _stack->executeGlobalFunction(functionName);
_stack->clean();
return ret;
}
int LuaEngine::executeNodeEvent(Node* pNode, int nAction)
{
return 0;
}
int LuaEngine::executeMenuItemEvent(MenuItem* pMenuItem)
{
return 0;
}
int LuaEngine::executeNotificationEvent(__NotificationCenter* pNotificationCenter, const char* pszName)
{
int nHandler = pNotificationCenter->getObserverHandlerByName(pszName);
if (!nHandler) return 0;
_stack->pushString(pszName);
int ret = _stack->executeFunctionByHandler(nHandler, 1);
_stack->clean();
return ret;
}
int LuaEngine::executeCallFuncActionEvent(CallFunc* pAction, Ref* pTarget/* = NULL*/)
{
return 0;
}
int LuaEngine::executeSchedule(int nHandler, float dt, Node* pNode/* = NULL*/)
{
if (!nHandler) return 0;
_stack->pushFloat(dt);
int ret = _stack->executeFunctionByHandler(nHandler, 1);
_stack->clean();
return ret;
}
int LuaEngine::executeLayerTouchEvent(Layer* pLayer, int eventType, Touch *pTouch)
{
return 0;
}
int LuaEngine::executeLayerTouchesEvent(Layer* pLayer, int eventType, __Set *pTouches)
{
return 0;
}
int LuaEngine::executeLayerKeypadEvent(Layer* pLayer, int eventType)
{
return 0;
}
int LuaEngine::executeAccelerometerEvent(Layer* pLayer, Acceleration* pAccelerationValue)
{
return 0;
}
int LuaEngine::executeEvent(int nHandler, const char* pEventName, Ref* pEventSource /* = NULL*/, const char* pEventSourceClassName /* = NULL*/)
{
_stack->pushString(pEventName);
if (pEventSource)
{
_stack->pushObject(pEventSource, pEventSourceClassName ? pEventSourceClassName : "cc.Ref");
}
int ret = _stack->executeFunctionByHandler(nHandler, pEventSource ? 2 : 1);
_stack->clean();
return ret;
}
bool LuaEngine::handleAssert(const char *msg, const char *cond, const char *file, int line)
{
bool ret = _stack->handleAssert(msg, cond, file, line);
_stack->clean();
return ret;
}
int LuaEngine::reallocateScriptHandler(int nHandler)
{
int nRet = _stack->reallocateScriptHandler(nHandler);
_stack->clean();
return nRet;
}
bool LuaEngine::parseConfig(ConfigType type, const std::string& str)
{
lua_getglobal(_stack->getLuaState(), "__onParseConfig");
if (!lua_isfunction(_stack->getLuaState(), -1))
{
CCLOG("[LUA ERROR] name '%s' does not represent a Lua function", "__onParseConfig");
lua_pop(_stack->getLuaState(), 1);
return false;
}
_stack->pushInt((int)type);
_stack->pushString(str.c_str());
return _stack->executeFunction(2);
}
int LuaEngine::sendEvent(ScriptEvent* evt)
{
if (NULL == evt)
return 0;
switch (evt->type)
{
case kNodeEvent:
{
return handleNodeEvent(evt->data);
}
break;
case kMenuClickedEvent:
{
return handleMenuClickedEvent(evt->data);
}
break;
case kCallFuncEvent:
{
return handleCallFuncActionEvent(evt->data);
}
break;
case kScheduleEvent:
{
return handleScheduler(evt->data);
}
break;
case kTouchEvent:
{
return handleTouchEvent(evt->data);
}
break;
case kTouchesEvent:
{
return handleTouchesEvent(evt->data);
}
break;
case kKeypadEvent:
{
return handleKeypadEvent(evt->data);
}
break;
case kAccelerometerEvent:
{
return handleAccelerometerEvent(evt->data);
}
break;
case kCommonEvent:
{
return handleCommonEvent(evt->data);
}
break;
case kControlEvent:
{
return handlerControlEvent(evt->data);
}
break;
default:
break;
}
return 0;
}
int LuaEngine::handleNodeEvent(void* data)
{
if (NULL == data)
return 0;
BasicScriptData* basicScriptData = (BasicScriptData*)data;
if (NULL == basicScriptData->nativeObject || NULL == basicScriptData->value)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, ScriptHandlerMgr::HandlerType::NODE);
if (0 == handler)
return 0;
int action = *((int*)(basicScriptData->value));
switch (action)
{
case kNodeOnEnter:
_stack->pushString("enter");
break;
case kNodeOnExit:
_stack->pushString("exit");
break;
case kNodeOnEnterTransitionDidFinish:
_stack->pushString("enterTransitionFinish");
break;
case kNodeOnExitTransitionDidStart:
_stack->pushString("exitTransitionStart");
break;
case kNodeOnCleanup:
_stack->pushString("cleanup");
break;
default:
return 0;
}
int ret = _stack->executeFunctionByHandler(handler, 1);
_stack->clean();
return ret;
}
int LuaEngine::handleMenuClickedEvent(void* data)
{
if (NULL == data)
return 0;
BasicScriptData* basicScriptData = (BasicScriptData*)data;
if (NULL == basicScriptData->nativeObject)
return 0;
MenuItem* menuItem = static_cast<MenuItem*>(basicScriptData->nativeObject);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(menuItem, ScriptHandlerMgr::HandlerType::MENU_CLICKED);
if (0 == handler)
return 0;
_stack->pushInt(menuItem->getTag());
_stack->pushObject(menuItem, "cc.MenuItem");
int ret = _stack->executeFunctionByHandler(handler, 2);
_stack->clean();
return ret;
}
int LuaEngine::handleCallFuncActionEvent(void* data)
{
if (NULL == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (NULL == basicScriptData->nativeObject)
return 0;
int handler =ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, ScriptHandlerMgr::HandlerType::CALLFUNC);
if (0 == handler)
return 0;
Ref* target = static_cast<Ref*>(basicScriptData->value);
if (NULL != target)
{
_stack->pushObject(target, "cc.Node");
}
int ret = _stack->executeFunctionByHandler(handler, target ? 1 : 0);
_stack->clean();
return ret;
}
int LuaEngine::handleScheduler(void* data)
{
if (NULL == data)
return 0;
SchedulerScriptData* schedulerInfo = static_cast<SchedulerScriptData*>(data);
_stack->pushFloat(schedulerInfo->elapse);
int ret = _stack->executeFunctionByHandler(schedulerInfo->handler, 1);
_stack->clean();
return ret;
}
int LuaEngine::handleKeypadEvent(void* data)
{
if (NULL == data)
return 0;
KeypadScriptData* keypadScriptData = static_cast<KeypadScriptData*>(data);
if (NULL == keypadScriptData->nativeObject)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(keypadScriptData->nativeObject, ScriptHandlerMgr::HandlerType::KEYPAD);
if (0 == handler)
return 0;
EventKeyboard::KeyCode action = keypadScriptData->actionType;
switch(action)
{
case EventKeyboard::KeyCode::KEY_BACKSPACE:
_stack->pushString("backClicked");
break;
case EventKeyboard::KeyCode::KEY_MENU:
_stack->pushString("menuClicked");
break;
default:
break;
}
int ret = _stack->executeFunctionByHandler(handler, 1);
_stack->clean();
return ret;
}
int LuaEngine::handleAccelerometerEvent(void* data)
{
if (NULL == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (NULL == basicScriptData->nativeObject || NULL == basicScriptData->value)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, ScriptHandlerMgr::HandlerType::ACCELEROMETER);
if (0 == handler)
return 0;
Acceleration* accelerationValue = static_cast<Acceleration*>(basicScriptData->value);
_stack->pushFloat(accelerationValue->x);
_stack->pushFloat(accelerationValue->y);
_stack->pushFloat(accelerationValue->z);
_stack->pushFloat(accelerationValue->timestamp);
int ret = _stack->executeFunctionByHandler(handler, 4);
_stack->clean();
return ret;
}
int LuaEngine::handleCommonEvent(void* data)
{
if (NULL == data)
return 0;
CommonScriptData* commonInfo = static_cast<CommonScriptData*>(data);
if (NULL == commonInfo->eventName || 0 == commonInfo->handler)
return 0;
_stack->pushString(commonInfo->eventName);
if (NULL != commonInfo->eventSource)
{
if (NULL != commonInfo->eventSourceClassName && strlen(commonInfo->eventSourceClassName) > 0)
{
_stack->pushObject(commonInfo->eventSource, commonInfo->eventSourceClassName);
}
else
{
_stack->pushObject(commonInfo->eventSource, "cc.Ref");
}
}
int ret = _stack->executeFunctionByHandler(commonInfo->handler, commonInfo->eventSource ? 2 : 1);
_stack->clean();
return ret;
}
int LuaEngine::handleTouchEvent(void* data)
{
if (NULL == data)
return 0;
TouchScriptData* touchScriptData = static_cast<TouchScriptData*>(data);
if (NULL == touchScriptData->nativeObject || NULL == touchScriptData->touch)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)touchScriptData->nativeObject, ScriptHandlerMgr::HandlerType::TOUCHES);
if (0 == handler)
return 0;
switch (touchScriptData->actionType)
{
case EventTouch::EventCode::BEGAN:
_stack->pushString("began");
break;
case EventTouch::EventCode::MOVED:
_stack->pushString("moved");
break;
case EventTouch::EventCode::ENDED:
_stack->pushString("ended");
break;
case EventTouch::EventCode::CANCELLED:
_stack->pushString("cancelled");
break;
default:
return 0;
}
int ret = 0;
Touch* touch = touchScriptData->touch;
if (NULL != touch) {
const cocos2d::Vec2 pt = Director::getInstance()->convertToGL(touch->getLocationInView());
_stack->pushFloat(pt.x);
_stack->pushFloat(pt.y);
ret = _stack->executeFunctionByHandler(handler, 3);
}
_stack->clean();
return ret;
}
int LuaEngine::handleTouchesEvent(void* data)
{
if (NULL == data)
return 0;
TouchesScriptData* touchesScriptData = static_cast<TouchesScriptData*>(data);
if (NULL == touchesScriptData->nativeObject || touchesScriptData->touches.size() == 0)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)touchesScriptData->nativeObject, ScriptHandlerMgr::HandlerType::TOUCHES);
if (0 == handler)
return 0;
switch (touchesScriptData->actionType)
{
case EventTouch::EventCode::BEGAN:
_stack->pushString("began");
break;
case EventTouch::EventCode::MOVED:
_stack->pushString("moved");
break;
case EventTouch::EventCode::ENDED:
_stack->pushString("ended");
break;
case EventTouch::EventCode::CANCELLED:
_stack->pushString("cancelled");
break;
default:
return 0;
}
Director* pDirector = Director::getInstance();
lua_State *L = _stack->getLuaState();
int ret = 0;
lua_newtable(L);
int i = 1;
for (auto& touch : touchesScriptData->touches)
{
cocos2d::Vec2 pt = pDirector->convertToGL(touch->getLocationInView());
lua_pushnumber(L, pt.x);
lua_rawseti(L, -2, i++);
lua_pushnumber(L, pt.y);
lua_rawseti(L, -2, i++);
lua_pushinteger(L, touch->getID());
lua_rawseti(L, -2, i++);
}
ret = _stack->executeFunctionByHandler(handler, 2);
_stack->clean();
return ret;
}
int LuaEngine::handlerControlEvent(void* data)
{
if ( NULL == data )
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (NULL == basicScriptData->nativeObject)
return 0;
int controlEvents = *((int*)(basicScriptData->value));
int handler = 0;
int ret = 0;
for (int i = 0; i < kControlEventTotalNumber; i++)
{
if ((controlEvents & (1 << i)))
{
ScriptHandlerMgr::HandlerType controlHandler = ScriptHandlerMgr::HandlerType((int)ScriptHandlerMgr::HandlerType::CONTROL_TOUCH_DOWN + i);
handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, controlHandler);
if (0 != handler)
{
_stack->pushObject((Ref*)basicScriptData->nativeObject, "cc.Ref");
_stack->pushInt(controlEvents);
ret = _stack->executeFunctionByHandler(handler, 2);
_stack->clean();
}
}
}
return ret;
}
int LuaEngine::handleEventAcc(void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (nullptr == basicScriptData->nativeObject || nullptr == basicScriptData->value)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, ScriptHandlerMgr::HandlerType::EVENT_ACC);
if (0 == handler)
return 0;
lua_State* L = _stack->getLuaState();
LuaEventAccelerationData* eventListennerAcc = static_cast<LuaEventAccelerationData*>(basicScriptData->value);
toluafix_pushusertype_ccobject(L, eventListennerAcc->event->_ID, &(eventListennerAcc->event->_luaID), (void*)(eventListennerAcc->event),"cc.Event");
Acceleration* accleration = static_cast<Acceleration*>(eventListennerAcc->acc);
lua_pushnumber(L,accleration->x);
lua_pushnumber(L,accleration->y);
lua_pushnumber(L,accleration->z);
lua_pushnumber(L,accleration->timestamp);
int ret = _stack->executeFunctionByHandler(handler, 5);
_stack->clean();
return ret;
}
int LuaEngine::handleEventKeyboard(ScriptHandlerMgr::HandlerType type, void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (nullptr == basicScriptData->nativeObject || nullptr == basicScriptData->value)
return 0;
LuaEventKeyboarData* keyboardData = static_cast<LuaEventKeyboarData*>(basicScriptData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, type);
if (0 == handler)
return 0;
lua_State* L = _stack->getLuaState();
lua_pushinteger(L, keyboardData->keyCode);
toluafix_pushusertype_ccobject(L, keyboardData->event->_ID, &(keyboardData->event->_luaID), (void*)(keyboardData->event),"cc.Event");
int ret = _stack->executeFunctionByHandler(handler, 2);
_stack->clean();
return ret;
}
int LuaEngine::handleEventTouch(ScriptHandlerMgr::HandlerType type, void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (nullptr == basicScriptData->nativeObject || nullptr == basicScriptData->value)
return 0;
LuaEventTouchData* touchData = static_cast<LuaEventTouchData*>(basicScriptData->value);
if (nullptr == touchData->touch || nullptr == touchData->event)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler(basicScriptData->nativeObject, type);
if (0 == handler)
return 0;
int ret = 0;
Touch* touch = touchData->touch;
if (NULL != touch) {
_stack->pushObject(touchData->touch, "cc.Touch");
_stack->pushObject(touchData->event, "cc.Event");
ret = _stack->executeFunctionByHandler(handler, 2);
}
_stack->clean();
return ret;
}
int LuaEngine::handleEventTouches(ScriptHandlerMgr::HandlerType type,void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (nullptr == basicScriptData->nativeObject || nullptr == basicScriptData->value)
return 0;
LuaEventTouchesData * touchesData = static_cast<LuaEventTouchesData*>(basicScriptData->value);
if (nullptr == touchesData->event || touchesData->touches.size() == 0)
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)basicScriptData->nativeObject, type);
if (0 == handler)
return 0;
lua_State *L = _stack->getLuaState();
int ret = 0;
lua_newtable(L);
int i = 1;
for (auto& touch : touchesData->touches)
{
_stack->pushInt(i);
_stack->pushObject(touch, "cc.Touch");
lua_rawset(L, -3);
++i;
}
_stack->pushObject(touchesData->event, "cc.Event");
ret = _stack->executeFunctionByHandler(handler, 2);
_stack->clean();
return ret;
}
int LuaEngine::handleEventMouse(ScriptHandlerMgr::HandlerType type, void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* basicScriptData = static_cast<BasicScriptData*>(data);
if (nullptr == basicScriptData->nativeObject || nullptr == basicScriptData->value)
return 0;
LuaEventMouseData * mouseData = static_cast<LuaEventMouseData*>(basicScriptData->value);
if (nullptr == mouseData->event )
return 0;
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)basicScriptData->nativeObject, type);
if (0 == handler)
return 0;
_stack->pushObject(mouseData->event, "cc.Event");
int ret = _stack->executeFunctionByHandler(handler, 1);
_stack->clean();
return ret;
}
int LuaEngine::handleEvenCustom(void* data)
{
if (nullptr == data)
return 0;
BasicScriptData * basicData = static_cast<BasicScriptData*>(data);
if (NULL == basicData->nativeObject || nullptr == basicData->value )
return 0;
EventCustom* eventCustom = static_cast<EventCustom*>(basicData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)basicData->nativeObject, ScriptHandlerMgr::HandlerType::EVENT_CUSTIOM);
if (0 == handler)
return 0;
lua_State* L = _stack->getLuaState();
toluafix_pushusertype_ccobject(L, eventCustom->_ID, &(eventCustom->_luaID), (void*)(eventCustom),"cc.EventCustom");
int ret = _stack->executeFunctionByHandler(handler, 1);
_stack->clean();
return ret;
}
int LuaEngine::handleEvent(ScriptHandlerMgr::HandlerType type,void* data)
{
switch (type)
{
case ScriptHandlerMgr::HandlerType::SCROLLVIEW_SCROLL:
case ScriptHandlerMgr::HandlerType::SCROLLVIEW_ZOOM:
case ScriptHandlerMgr::HandlerType::TABLECELL_TOUCHED:
case ScriptHandlerMgr::HandlerType::TABLECELL_HIGHLIGHT:
case ScriptHandlerMgr::HandlerType::TABLECELL_UNHIGHLIGHT:
case ScriptHandlerMgr::HandlerType::TABLECELL_WILL_RECYCLE:
{
return handleTableViewEvent(type, data);
}
break;
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_PROGRESS:
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_ERROR:
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_SUCCESS:
{
return handleAssetsManagerEvent(type, data);
}
break;
case ScriptHandlerMgr::HandlerType::ARMATURE_EVENT:
{
return handleArmatureWrapper(type, data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_ACC:
{
return handleEventAcc(data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_KEYBOARD_PRESSED:
case ScriptHandlerMgr::HandlerType::EVENT_KEYBOARD_RELEASED:
{
return handleEventKeyboard(type,data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_CUSTIOM:
{
return handleEvenCustom(data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_TOUCH_BEGAN:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCH_MOVED:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCH_ENDED:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCH_CANCELLED:
{
return handleEventTouch(type, data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_TOUCHES_BEGAN:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCHES_MOVED:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCHES_ENDED:
case ScriptHandlerMgr::HandlerType::EVENT_TOUCHES_CANCELLED:
{
return handleEventTouches(type, data);
}
break;
case ScriptHandlerMgr::HandlerType::EVENT_MOUSE_DOWN:
case ScriptHandlerMgr::HandlerType::EVENT_MOUSE_UP:
case ScriptHandlerMgr::HandlerType::EVENT_MOUSE_MOVE:
case ScriptHandlerMgr::HandlerType::EVENT_MOUSE_SCROLL:
{
return handleEventMouse(type, data);
}
break;
default:
break;
}
return 0;
}
int LuaEngine::handleEvent(ScriptHandlerMgr::HandlerType type, void* data, int numResults, const std::function<void(lua_State*,int)>& func)
{
switch (type)
{
case ScriptHandlerMgr::HandlerType::TABLECELL_SIZE_FOR_INDEX:
case ScriptHandlerMgr::HandlerType::TABLECELL_AT_INDEX:
case ScriptHandlerMgr::HandlerType::TABLEVIEW_NUMS_OF_CELLS:
{
return handleTableViewEvent(type, data, numResults,func);
}
break;
default:
break;
}
return 0;
}
int LuaEngine::handleTableViewEvent(ScriptHandlerMgr::HandlerType type,void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* eventData = static_cast<BasicScriptData*>(data);
if (nullptr == eventData->nativeObject || nullptr == eventData->value)
return 0;
LuaTableViewEventData* tableViewData = static_cast<LuaTableViewEventData*>(eventData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)eventData->nativeObject, type);
if (0 == handler)
return 0;
Ref* obj = static_cast<Ref*>(eventData->nativeObject);
if (nullptr == obj)
return 0;
int ret = 0;
switch (type)
{
case ScriptHandlerMgr::HandlerType::SCROLLVIEW_SCROLL:
case ScriptHandlerMgr::HandlerType::SCROLLVIEW_ZOOM:
{
toluafix_pushusertype_ccobject(_stack->getLuaState(), obj->_ID, &(obj->_luaID), (void*)(obj),"cc.TableView");
ret = _stack->executeFunctionByHandler(handler, 1);
}
break;
case ScriptHandlerMgr::HandlerType::TABLECELL_TOUCHED:
case ScriptHandlerMgr::HandlerType::TABLECELL_HIGHLIGHT:
case ScriptHandlerMgr::HandlerType::TABLECELL_UNHIGHLIGHT:
case ScriptHandlerMgr::HandlerType::TABLECELL_WILL_RECYCLE:
{
Ref* cellObject = static_cast<Ref*>(tableViewData->value);
if (nullptr == cellObject) {
break;
}
toluafix_pushusertype_ccobject(_stack->getLuaState(), obj->_ID, &(obj->_luaID), (void*)(obj),"cc.TableView");
toluafix_pushusertype_ccobject(_stack->getLuaState(), cellObject->_ID, &(cellObject->_luaID), (void*)(cellObject),"cc.TableViewCell");
ret = _stack->executeFunctionByHandler(handler, 2);
}
break;
default:
break;
}
return ret;
}
int LuaEngine::handleTableViewEvent(ScriptHandlerMgr::HandlerType handlerType,void* data, int numResults, const std::function<void(lua_State*,int)>& func)
{
if (nullptr == data || numResults <= 0)
return 0;
BasicScriptData* eventData = static_cast<BasicScriptData*>(data);
if (nullptr == eventData->nativeObject || nullptr == eventData->value)
return 0;
LuaTableViewEventData* tableViewData = static_cast<LuaTableViewEventData*>(eventData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)eventData->nativeObject, handlerType);
if (0 == handler)
return 0;
Ref* obj = static_cast<Ref*>(eventData->nativeObject);
if (nullptr == obj)
return 0;
int ret = 0;
switch (handlerType)
{
case ScriptHandlerMgr::HandlerType::TABLECELL_SIZE_FOR_INDEX:
{
toluafix_pushusertype_ccobject(_stack->getLuaState(), obj->_ID, &(obj->_luaID), (void*)(obj),"cc.TableView");
_stack->pushLong(*((ssize_t*)tableViewData->value));
ret = _stack->executeFunction(handler, 2, 2, func);
}
break;
case ScriptHandlerMgr::HandlerType::TABLECELL_AT_INDEX:
{
toluafix_pushusertype_ccobject(_stack->getLuaState(), obj->_ID, &(obj->_luaID), (void*)(obj),"cc.TableView");
_stack->pushLong(*((ssize_t*)tableViewData->value));
ret = _stack->executeFunction(handler, 2, 1, func);
}
break;
case ScriptHandlerMgr::HandlerType::TABLEVIEW_NUMS_OF_CELLS:
{
toluafix_pushusertype_ccobject(_stack->getLuaState(), obj->_ID, &(obj->_luaID), (void*)(obj),"cc.TableView");
ret = _stack->executeFunction(handler, 1, 1, func);
}
break;
default:
break;
}
return ret;
}
int LuaEngine::handleAssetsManagerEvent(ScriptHandlerMgr::HandlerType type,void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* eventData = static_cast<BasicScriptData*>(data);
if (nullptr == eventData->nativeObject || nullptr == eventData->value)
return 0;
LuaAssetsManagerEventData* assetsManagerData = static_cast<LuaAssetsManagerEventData*>(eventData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)eventData->nativeObject, type);
if (0 == handler)
return 0;
int ret = 0;
switch (type)
{
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_PROGRESS:
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_ERROR:
{
_stack->pushInt(assetsManagerData->value);
ret = _stack->executeFunctionByHandler(handler, 1);
}
break;
case ScriptHandlerMgr::HandlerType::ASSETSMANAGER_SUCCESS:
{
ret = _stack->executeFunctionByHandler(handler, 0);
}
break;
default:
break;
}
return ret;
}
int LuaEngine::handleArmatureWrapper(ScriptHandlerMgr::HandlerType type,void* data)
{
if (nullptr == data)
return 0;
BasicScriptData* eventData = static_cast<BasicScriptData*>(data);
if (nullptr == eventData->nativeObject || nullptr == eventData->value)
return 0;
LuaArmatureWrapperEventData* wrapperData = static_cast<LuaArmatureWrapperEventData*>(eventData->value);
int handler = ScriptHandlerMgr::getInstance()->getObjectHandler((void*)eventData->nativeObject, ScriptHandlerMgr::HandlerType::ARMATURE_EVENT);
if (0 == handler)
return 0;
switch (wrapperData->eventType)
{
case LuaArmatureWrapperEventData::LuaArmatureWrapperEventType::MOVEMENT_EVENT:
{
LuaArmatureMovementEventData* movementData = static_cast<LuaArmatureMovementEventData*>(wrapperData->eventData);
_stack->pushObject(movementData->objTarget, "ccs.Armature");
_stack->pushInt(movementData->movementType);
_stack->pushString(movementData->movementID.c_str());
_stack->executeFunctionByHandler(handler, 3);
}
break;
case LuaArmatureWrapperEventData::LuaArmatureWrapperEventType::FRAME_EVENT:
{
LuaArmatureFrameEventData* frameData = static_cast<LuaArmatureFrameEventData*>(wrapperData->eventData);
_stack->pushObject(frameData->objTarget, "ccs.Bone");
_stack->pushString(frameData->frameEventName.c_str());
_stack->pushInt(frameData->originFrameIndex);
_stack->pushInt(frameData->currentFrameIndex);
_stack->executeFunctionByHandler(handler, 4);
}
break;
case LuaArmatureWrapperEventData::LuaArmatureWrapperEventType::FILE_ASYNC:
{
_stack->pushFloat(*(float*)wrapperData->eventData);
_stack->executeFunctionByHandler(handler, 1);
}
break;
default:
break;
}
_stack->clean();
return 0;
}
int LuaEngine::reload(const char* moduleFileName)
{
return _stack->reload(moduleFileName);
}
NS_CC_END