mirror of https://github.com/axmolengine/axmol.git
652 lines
15 KiB
C++
652 lines
15 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2011 cocos2d-x.org
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Copyright (c) 2008-2010 Ricardo Quesada
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include <stdarg.h>
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#include "CCLayer.h"
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#include "CCTouchDispatcher.h"
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#include "CCKeypadDispatcher.h"
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#include "CCAccelerometer.h"
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#include "CCDirector.h"
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#include "CCPointExtension.h"
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namespace cocos2d {
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// CCLayer
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CCLayer::CCLayer()
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:m_bIsTouchEnabled(false)
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,m_bIsAccelerometerEnabled(false)
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,m_bIsKeypadEnabled(false)
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{
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m_eTouchDelegateType = ccTouchDelegateAllBit;
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m_tAnchorPoint = ccp(0.5f, 0.5f);
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m_bIsRelativeAnchorPoint = false;
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}
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CCLayer::~CCLayer()
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{
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}
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bool CCLayer::init()
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{
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bool bRet = false;
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do
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{
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CCDirector * pDirector;
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CC_BREAK_IF(!(pDirector = CCDirector::sharedDirector()));
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this->setContentSize(pDirector->getWinSize());
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// success
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bRet = true;
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} while(0);
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return bRet;
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}
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CCLayer *CCLayer::node()
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{
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CCLayer *pRet = new CCLayer();
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if (pRet && pRet->init())
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{
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pRet->autorelease();
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return pRet;
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}
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else
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{
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CC_SAFE_DELETE(pRet)
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return NULL;
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}
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}
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/// Touch and Accelerometer related
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void CCLayer::registerWithTouchDispatcher()
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{
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CCTouchDispatcher::sharedDispatcher()->addStandardDelegate(this,0);
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}
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void CCLayer::destroy(void)
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{
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this->release();
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}
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void CCLayer::keep(void)
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{
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this->retain();
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}
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void CCLayer::AccelerometerDestroy(void)
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{
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this->release();
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}
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void CCLayer::AccelerometerKeep(void)
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{
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this->retain();
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}
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void CCLayer::KeypadDestroy()
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{
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this->release();
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}
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void CCLayer::KeypadKeep()
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{
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this->retain();
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}
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/// isTouchEnabled getter
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bool CCLayer::getIsTouchEnabled()
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{
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return m_bIsTouchEnabled;
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}
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/// isTouchEnabled setter
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void CCLayer::setIsTouchEnabled(bool enabled)
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{
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if (m_bIsTouchEnabled != enabled)
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{
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m_bIsTouchEnabled = enabled;
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if (m_bIsRunning)
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{
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if (enabled)
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{
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this->registerWithTouchDispatcher();
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}
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else
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{
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// have problems?
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CCTouchDispatcher::sharedDispatcher()->removeDelegate(this);
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}
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}
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}
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}
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/// isAccelerometerEnabled getter
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bool CCLayer::getIsAccelerometerEnabled()
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{
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return m_bIsAccelerometerEnabled;
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}
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/// isAccelerometerEnabled setter
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void CCLayer::setIsAccelerometerEnabled(bool enabled)
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{
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if (enabled != m_bIsAccelerometerEnabled)
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{
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m_bIsAccelerometerEnabled = enabled;
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if (m_bIsRunning)
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{
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if (enabled)
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{
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CCAccelerometer::sharedAccelerometer()->addDelegate(this);
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}
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else
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{
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CCAccelerometer::sharedAccelerometer()->removeDelegate(this);
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}
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}
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}
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}
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/// isKeypadEnabled getter
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bool CCLayer::getIsKeypadEnabled()
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{
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return m_bIsKeypadEnabled;
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}
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/// isKeypadEnabled setter
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void CCLayer::setIsKeypadEnabled(bool enabled)
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{
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if (enabled != m_bIsKeypadEnabled)
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{
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m_bIsKeypadEnabled = enabled;
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if (m_bIsRunning)
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{
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if (enabled)
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{
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CCKeypadDispatcher::sharedDispatcher()->addDelegate(this);
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}
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else
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{
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CCKeypadDispatcher::sharedDispatcher()->removeDelegate(this);
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}
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}
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}
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}
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/// Callbacks
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void CCLayer::onEnter()
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{
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// register 'parent' nodes first
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// since events are propagated in reverse order
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if (m_bIsTouchEnabled)
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{
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this->registerWithTouchDispatcher();
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}
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// then iterate over all the children
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CCNode::onEnter();
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// add this layer to concern the Accelerometer Sensor
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if (m_bIsAccelerometerEnabled)
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{
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CCAccelerometer::sharedAccelerometer()->addDelegate(this);
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}
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// add this layer to concern the kaypad msg
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if (m_bIsKeypadEnabled)
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{
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CCKeypadDispatcher::sharedDispatcher()->addDelegate(this);
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}
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}
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void CCLayer::onExit()
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{
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if( m_bIsTouchEnabled )
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{
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CCTouchDispatcher::sharedDispatcher()->removeDelegate(this);
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}
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// remove this layer from the delegates who concern Accelerometer Sensor
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if (m_bIsAccelerometerEnabled)
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{
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CCAccelerometer::sharedAccelerometer()->removeDelegate(this);
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}
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// remove this layer from the delegates who concern the kaypad msg
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if (m_bIsKeypadEnabled)
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{
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CCKeypadDispatcher::sharedDispatcher()->removeDelegate(this);
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}
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CCNode::onExit();
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}
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void CCLayer::onEnterTransitionDidFinish()
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{
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if (m_bIsAccelerometerEnabled)
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{
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CCAccelerometer::sharedAccelerometer()->addDelegate(this);
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}
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CCNode::onEnterTransitionDidFinish();
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}
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bool CCLayer::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent)
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{
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CC_UNUSED_PARAM(pTouch);
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CC_UNUSED_PARAM(pEvent);
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CCAssert(false, "Layer#ccTouchBegan override me");
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return true;
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}
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/// ColorLayer
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CCLayerColor::CCLayerColor()
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: m_cOpacity(0)
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{
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}
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CCLayerColor::~CCLayerColor()
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{
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}
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// Opacity and RGB color protocol
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/// opacity getter
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GLubyte CCLayerColor::getOpacity()
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{
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return m_cOpacity;
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}
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/// opacity setter
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void CCLayerColor::setOpacity(GLubyte var)
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{
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m_cOpacity = var;
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updateColor();
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}
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/// color getter
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ccColor3B CCLayerColor::getColor()
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{
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return m_tColor;
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}
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/// color setter
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void CCLayerColor::setColor(ccColor3B var)
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{
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m_tColor = var;
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updateColor();
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}
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/// blendFunc getter
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ccBlendFunc CCLayerColor::getBlendFunc()
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{
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return m_tBlendFunc;
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}
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/// blendFunc setter
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void CCLayerColor::setBlendFunc(ccBlendFunc var)
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{
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m_tBlendFunc = var;
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}
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CCLayerColor * CCLayerColor::layerWithColorWidthHeight(ccColor4B color, GLfloat width, GLfloat height)
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{
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CCLayerColor * pLayer = new CCLayerColor();
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if( pLayer && pLayer->initWithColorWidthHeight(color,width,height))
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{
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pLayer->autorelease();
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return pLayer;
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}
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CC_SAFE_DELETE(pLayer);
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return NULL;
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}
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CCLayerColor * CCLayerColor::layerWithColor(ccColor4B color)
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{
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CCLayerColor * pLayer = new CCLayerColor();
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if(pLayer && pLayer->initWithColor(color))
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{
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pLayer->autorelease();
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return pLayer;
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}
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CC_SAFE_DELETE(pLayer);
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return NULL;
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}
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bool CCLayerColor::initWithColorWidthHeight(ccColor4B color, GLfloat width, GLfloat height)
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{
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// default blend function
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m_tBlendFunc.src = CC_BLEND_SRC;
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m_tBlendFunc.dst = CC_BLEND_DST;
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m_tColor.r = color.r;
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m_tColor.g = color.g;
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m_tColor.b = color.b;
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m_cOpacity = color.a;
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for (unsigned int i=0; i<sizeof(m_pSquareVertices) / sizeof(m_pSquareVertices[0]); i++ )
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{
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m_pSquareVertices[i] = 0.0f;
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}
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this->updateColor();
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this->setContentSize(CCSizeMake(width,height));
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return true;
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}
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bool CCLayerColor::initWithColor(ccColor4B color)
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{
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CCSize s = CCDirector::sharedDirector()->getWinSize();
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this->initWithColorWidthHeight(color, s.width, s.height);
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return true;
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}
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/// override contentSize
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void CCLayerColor::setContentSize(CCSize size)
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{
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m_pSquareVertices[2] = size.width * CC_CONTENT_SCALE_FACTOR();
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m_pSquareVertices[5] = size.height * CC_CONTENT_SCALE_FACTOR();
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m_pSquareVertices[6] = size.width * CC_CONTENT_SCALE_FACTOR();
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m_pSquareVertices[7] = size.height * CC_CONTENT_SCALE_FACTOR();
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CCLayer::setContentSize(size);
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}
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void CCLayerColor::changeWidthAndHeight(GLfloat w ,GLfloat h)
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{
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this->setContentSize(CCSizeMake(w, h));
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}
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void CCLayerColor::changeWidth(GLfloat w)
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{
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this->setContentSize(CCSizeMake(w, m_tContentSize.height));
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}
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void CCLayerColor::changeHeight(GLfloat h)
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{
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this->setContentSize(CCSizeMake(m_tContentSize.width, h));
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}
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void CCLayerColor::updateColor()
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{
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for( unsigned int i=0; i < 4; i++ )
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{
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m_pSquareColors[i * 4] = m_tColor.r;
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m_pSquareColors[i * 4 + 1] = m_tColor.g;
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m_pSquareColors[i * 4 + 2] = m_tColor.b;
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m_pSquareColors[i * 4 + 3] = m_cOpacity;
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}
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}
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void CCLayerColor::draw()
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{
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// Default GL states: GL_TEXTURE_2D, GL_VERTEX_ARRAY, GL_COLOR_ARRAY, GL_TEXTURE_COORD_ARRAY
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// Needed states: GL_VERTEX_ARRAY, GL_COLOR_ARRAY
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// Unneeded states: GL_TEXTURE_2D, GL_TEXTURE_COORD_ARRAY
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glDisableClientState(GL_TEXTURE_COORD_ARRAY);
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glDisable(GL_TEXTURE_2D);
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glVertexPointer(2, GL_FLOAT, 0, m_pSquareVertices);
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glColorPointer(4, GL_UNSIGNED_BYTE, 0, m_pSquareColors);
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bool newBlend = false;
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if( m_tBlendFunc.src != CC_BLEND_SRC || m_tBlendFunc.dst != CC_BLEND_DST ) {
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newBlend = true;
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glBlendFunc(m_tBlendFunc.src, m_tBlendFunc.dst);
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}
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else if( m_cOpacity != 255 ) {
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newBlend = true;
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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}
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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if( newBlend )
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glBlendFunc(CC_BLEND_SRC, CC_BLEND_DST);
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// restore default GL state
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glEnable(GL_TEXTURE_2D);
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}
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//
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// CCLayerGradient
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//
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CCLayerGradient* CCLayerGradient::layerWithColor(ccColor4B start, ccColor4B end)
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{
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CCLayerGradient * pLayer = new CCLayerGradient();
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if( pLayer && pLayer->initWithColor(start, end))
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{
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pLayer->autorelease();
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return pLayer;
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}
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CC_SAFE_DELETE(pLayer);
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return NULL;
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}
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CCLayerGradient* CCLayerGradient::layerWithColor(ccColor4B start, ccColor4B end, CCPoint v)
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{
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CCLayerGradient * pLayer = new CCLayerGradient();
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if( pLayer && pLayer->initWithColor(start, end, v))
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{
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pLayer->autorelease();
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return pLayer;
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}
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CC_SAFE_DELETE(pLayer);
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return NULL;
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}
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bool CCLayerGradient::initWithColor(ccColor4B start, ccColor4B end)
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{
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return initWithColor(start, end, ccp(0, -1));
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}
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bool CCLayerGradient::initWithColor(ccColor4B start, ccColor4B end, CCPoint v)
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{
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m_endColor.r = end.r;
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m_endColor.g = end.g;
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m_endColor.b = end.b;
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m_cEndOpacity = end.a;
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m_cStartOpacity = start.a;
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m_AlongVector = v;
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start.a = 255;
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return CCLayerColor::initWithColor(start);
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}
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void CCLayerGradient::updateColor()
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{
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CCLayerColor::updateColor();
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float h = sqrtf(m_AlongVector.x * m_AlongVector.x + m_AlongVector.y * m_AlongVector.y);
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if (h == 0)
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return;
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double c = sqrt(2.0);
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CCPoint u = ccp(m_AlongVector.x / h, m_AlongVector.y / h);
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float opacityf = (float)m_cOpacity / 255.0f;
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ccColor4B S = {
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(unsigned char) m_tColor.r,
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(unsigned char) m_tColor.g,
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(unsigned char) m_tColor.b,
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(unsigned char) (m_cStartOpacity * opacityf)
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};
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ccColor4B E = {
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(unsigned char) m_endColor.r,
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(unsigned char) m_endColor.g,
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(unsigned char) m_endColor.b,
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(unsigned char) (m_cEndOpacity * opacityf)
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};
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// (-1, -1)
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m_pSquareColors[0] = (GLubyte) (E.r + (S.r - E.r) * ((c + u.x + u.y) / (2.0f * c)));
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m_pSquareColors[1] = (GLubyte) (E.g + (S.g - E.g) * ((c + u.x + u.y) / (2.0f * c)));
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m_pSquareColors[2] = (GLubyte) (E.b + (S.b - E.b) * ((c + u.x + u.y) / (2.0f * c)));
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m_pSquareColors[3] = (GLubyte) (E.a + (S.a - E.a) * ((c + u.x + u.y) / (2.0f * c)));
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// (1, -1)
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m_pSquareColors[4] = (GLubyte) (E.r + (S.r - E.r) * ((c - u.x + u.y) / (2.0f * c)));
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m_pSquareColors[5] = (GLubyte) (E.g + (S.g - E.g) * ((c - u.x + u.y) / (2.0f * c)));
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m_pSquareColors[6] = (GLubyte) (E.b + (S.b - E.b) * ((c - u.x + u.y) / (2.0f * c)));
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m_pSquareColors[7] = (GLubyte) (E.a + (S.a - E.a) * ((c - u.x + u.y) / (2.0f * c)));
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// (-1, 1)
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m_pSquareColors[8] = (GLubyte) (E.r + (S.r - E.r) * ((c + u.x - u.y) / (2.0f * c)));
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m_pSquareColors[9] = (GLubyte) (E.g + (S.g - E.g) * ((c + u.x - u.y) / (2.0f * c)));
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m_pSquareColors[10] = (GLubyte) (E.b + (S.b - E.b) * ((c + u.x - u.y) / (2.0f * c)));
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m_pSquareColors[11] = (GLubyte) (E.a + (S.a - E.a) * ((c + u.x - u.y) / (2.0f * c)));
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// (1, 1)
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m_pSquareColors[12] = (GLubyte) (E.r + (S.r - E.r) * ((c - u.x - u.y) / (2.0f * c)));
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m_pSquareColors[13] = (GLubyte) (E.g + (S.g - E.g) * ((c - u.x - u.y) / (2.0f * c)));
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m_pSquareColors[14] = (GLubyte) (E.b + (S.b - E.b) * ((c - u.x - u.y) / (2.0f * c)));
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m_pSquareColors[15] = (GLubyte) (E.a + (S.a - E.a) * ((c - u.x - u.y) / (2.0f * c)));
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}
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ccColor3B CCLayerGradient::getStartColor()
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{
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return m_tColor;
|
|
}
|
|
|
|
void CCLayerGradient::setStartColor(ccColor3B colors)
|
|
{
|
|
setColor(colors);
|
|
}
|
|
|
|
void CCLayerGradient::setEndColor(ccColor3B colors)
|
|
{
|
|
m_endColor = colors;
|
|
updateColor();
|
|
}
|
|
|
|
ccColor3B CCLayerGradient::getEndColor()
|
|
{
|
|
return m_endColor;
|
|
}
|
|
|
|
void CCLayerGradient::setStartOpacity(GLubyte o)
|
|
{
|
|
m_cStartOpacity = o;
|
|
updateColor();
|
|
}
|
|
|
|
GLubyte CCLayerGradient::getStartOpacity()
|
|
{
|
|
return m_cStartOpacity;
|
|
}
|
|
|
|
void CCLayerGradient::setEndOpacity(GLubyte o)
|
|
{
|
|
m_cEndOpacity = o;
|
|
updateColor();
|
|
}
|
|
|
|
GLubyte CCLayerGradient::getEndOpacity()
|
|
{
|
|
return m_cEndOpacity;
|
|
}
|
|
|
|
void CCLayerGradient::setVector(CCPoint var)
|
|
{
|
|
m_AlongVector = var;
|
|
updateColor();
|
|
}
|
|
|
|
CCPoint CCLayerGradient::getVector()
|
|
{
|
|
return m_AlongVector;
|
|
}
|
|
|
|
/// MultiplexLayer
|
|
|
|
CCMultiplexLayer::CCMultiplexLayer()
|
|
: m_nEnabledLayer(0)
|
|
, m_pLayers(NULL)
|
|
{
|
|
}
|
|
CCMultiplexLayer::~CCMultiplexLayer()
|
|
{
|
|
CC_SAFE_RELEASE(m_pLayers);
|
|
}
|
|
|
|
CCMultiplexLayer * CCMultiplexLayer::layerWithLayers(CCLayer * layer, ...)
|
|
{
|
|
va_list args;
|
|
va_start(args,layer);
|
|
|
|
CCMultiplexLayer * pMultiplexLayer = new CCMultiplexLayer();
|
|
if(pMultiplexLayer && pMultiplexLayer->initWithLayers(layer, args))
|
|
{
|
|
pMultiplexLayer->autorelease();
|
|
va_end(args);
|
|
return pMultiplexLayer;
|
|
}
|
|
va_end(args);
|
|
CC_SAFE_DELETE(pMultiplexLayer);
|
|
return NULL;
|
|
}
|
|
|
|
bool CCMultiplexLayer::initWithLayers(CCLayer *layer, va_list params)
|
|
{
|
|
m_pLayers = new CCMutableArray<CCLayer*>(5);
|
|
//m_pLayers->retain();
|
|
|
|
m_pLayers->addObject(layer);
|
|
|
|
CCLayer *l = va_arg(params,CCLayer*);
|
|
while( l ) {
|
|
m_pLayers->addObject(l);
|
|
l = va_arg(params,CCLayer*);
|
|
}
|
|
|
|
m_nEnabledLayer = 0;
|
|
this->addChild(m_pLayers->getObjectAtIndex(m_nEnabledLayer));
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void CCMultiplexLayer::switchTo(unsigned int n)
|
|
{
|
|
CCAssert( n < m_pLayers->count(), "Invalid index in MultiplexLayer switchTo message" );
|
|
|
|
this->removeChild(m_pLayers->getObjectAtIndex(m_nEnabledLayer), true);
|
|
|
|
m_nEnabledLayer = n;
|
|
|
|
this->addChild(m_pLayers->getObjectAtIndex(n));
|
|
}
|
|
|
|
void CCMultiplexLayer::switchToAndReleaseMe(unsigned int n)
|
|
{
|
|
CCAssert( n < m_pLayers->count(), "Invalid index in MultiplexLayer switchTo message" );
|
|
|
|
this->removeChild(m_pLayers->getObjectAtIndex(m_nEnabledLayer), true);
|
|
|
|
//[layers replaceObjectAtIndex:enabledLayer withObject:[NSNull null]];
|
|
m_pLayers->replaceObjectAtIndex(m_nEnabledLayer, NULL);
|
|
|
|
m_nEnabledLayer = n;
|
|
|
|
this->addChild(m_pLayers->getObjectAtIndex(n));
|
|
}
|
|
}//namespace cocos2d
|