mirror of https://github.com/axmolengine/axmol.git
440 lines
11 KiB
C++
440 lines
11 KiB
C++
/****************************************************************************
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Copyright (c) 2013 cocos2d-x.org
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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 "CCTween.h"
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#include "CCArmatureAnimation.h"
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#include "../CCBone.h"
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#include "../CCArmature.h"
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#include "../utils/CCUtilMath.h"
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#include "../utils/CCTweenFunction.h"
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namespace cocos2d { namespace extension { namespace armature {
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Tween *Tween::create(Bone *bone)
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{
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Tween *pTween = new Tween();
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if (pTween && pTween->init(bone))
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{
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pTween->autorelease();
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return pTween;
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}
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CC_SAFE_DELETE(pTween);
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return NULL;
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}
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Tween::Tween()
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: _movementBoneData(NULL)
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, _tweenData(NULL)
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, _from(NULL)
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, _to(NULL)
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, _between(NULL)
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, _currentKeyFrame(NULL)
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, _bone(NULL)
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, _frameTweenEasing(Linear)
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, _fromIndex(0)
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, _toIndex(0)
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, _animation(NULL)
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{
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}
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Tween::~Tween(void)
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{
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CC_SAFE_DELETE( _from );
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CC_SAFE_DELETE( _between );
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}
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bool Tween::init(Bone *bone)
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{
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bool bRet = false;
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do
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{
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_from = new FrameData();
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_between = new FrameData();
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_bone = bone;
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_tweenData = _bone->getTweenData();
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_animation = _bone->getArmature() != NULL ? _bone->getArmature()->getAnimation() : NULL;
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bRet = true;
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}
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while (0);
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return bRet;
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}
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void Tween::play(MovementBoneData *movementBoneData, int durationTo, int durationTween, int loop, int tweenEasing)
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{
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ProcessBase::play(NULL, durationTo, durationTween, loop, tweenEasing);
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_loopType = (AnimationType)loop;
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_currentKeyFrame = NULL;
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_isTweenKeyFrame = false;
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_totalDuration = 0;
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betweenDuration = 0;
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_toIndex = 0;
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setMovementBoneData(movementBoneData);
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if (_movementBoneData->frameList.count() == 1)
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{
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_loopType = SINGLE_FRAME;
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FrameData *_nextKeyFrame = _movementBoneData->getFrameData(0);
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if(durationTo == 0)
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{
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setBetween(_nextKeyFrame, _nextKeyFrame);
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}
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else
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{
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_tweenData->displayIndex = _nextKeyFrame->displayIndex;
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setBetween(_tweenData, _nextKeyFrame);
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}
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_isTweenKeyFrame = true;
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_frameTweenEasing = Linear;
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_rawDuration = _movementBoneData->duration;
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_fromIndex = _toIndex = 0;
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}
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else if (_movementBoneData->frameList.count() > 1)
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{
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if (loop)
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{
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_loopType = ANIMATION_TO_LOOP_BACK;
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_rawDuration = _movementBoneData->duration;
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}
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else
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{
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_loopType = ANIMATION_NO_LOOP;
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_rawDuration = _movementBoneData->duration - 1;
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}
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_durationTween = durationTween * _movementBoneData->scale;
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if (loop && _movementBoneData->delay != 0)
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{
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setBetween(_tweenData, tweenNodeTo(updateFrameData(1 - _movementBoneData->delay), _between));
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}
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else
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{
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FrameData *_nextKeyFrame = _movementBoneData->getFrameData(0);
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setBetween(_tweenData, _nextKeyFrame);
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_isTweenKeyFrame = true;
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}
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}
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}
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void Tween::updateHandler()
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{
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if (_currentPercent >= 1)
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{
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switch(_loopType)
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{
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case SINGLE_FRAME:
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{
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_currentPercent = 1;
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_isComplete = true;
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}
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break;
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case ANIMATION_NO_LOOP:
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{
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_loopType = ANIMATION_MAX;
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if (_durationTween <= 0)
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{
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_currentPercent = 1;
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}
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else
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{
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_currentPercent = (_currentPercent - 1) * _nextFrameIndex / _durationTween;
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}
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if (_currentPercent >= 1)
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{
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_currentPercent = 1;
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_isComplete = true;
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break;
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}
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else
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{
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_nextFrameIndex = _durationTween;
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_currentFrame = _currentPercent * _nextFrameIndex;
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_totalDuration = 0;
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betweenDuration = 0;
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_toIndex = 0;
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break;
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}
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}
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break;
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case ANIMATION_TO_LOOP_BACK:
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{
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_loopType = ANIMATION_LOOP_BACK;
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_nextFrameIndex = _durationTween > 0 ? _durationTween : 1;
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if (_movementBoneData->delay != 0)
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{
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//
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_currentFrame = (1 - _movementBoneData->delay) * (float)_nextFrameIndex;
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_currentPercent = _currentFrame / _nextFrameIndex;
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}
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else
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{
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_currentPercent = 0;
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_currentFrame = 0;
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}
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_totalDuration = 0;
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betweenDuration = 0;
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_toIndex = 0;
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}
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break;
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case ANIMATION_MAX:
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{
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_currentPercent = 1;
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_isComplete = true;
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}
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break;
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default:
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{
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_currentPercent = fmodf(_currentPercent, 1);
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_currentFrame = fmodf(_currentFrame, _nextFrameIndex);
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_totalDuration = 0;
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betweenDuration = 0;
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_toIndex = 0;
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}
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break;
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}
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}
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if (_currentPercent < 1 && _loopType <= ANIMATION_TO_LOOP_BACK)
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{
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_currentPercent = sin(_currentPercent * CC_HALF_PI);
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}
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float percent = _currentPercent;
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if (_loopType > ANIMATION_TO_LOOP_BACK)
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{
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percent = updateFrameData(percent, true);
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}
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if(_frameTweenEasing != TWEEN_EASING_MAX)
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{
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tweenNodeTo(percent);
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}
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else if(_currentKeyFrame)
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{
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tweenNodeTo(0);
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}
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}
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void Tween::setBetween(FrameData *from, FrameData *to)
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{
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do
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{
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if(to->displayIndex < 0 && from->displayIndex > 0)
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{
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_from->copy(from);
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_between->subtract(to, to);
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break;
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}
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else if(from->displayIndex < 0 && to->displayIndex > 0)
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{
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_from->copy(to);
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_between->subtract(to, to);
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break;
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}
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_from->copy(from);
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_between->subtract(from, to);
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}
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while (0);
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arriveKeyFrame(from);
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}
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void Tween::arriveKeyFrame(FrameData *keyFrameData)
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{
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if(keyFrameData)
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{
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int displayIndex = keyFrameData->displayIndex;
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if (!_bone->getDisplayManager()->getForceChangeDisplay())
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{
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_bone->getDisplayManager()->changeDisplayByIndex(displayIndex, false);
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}
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_bone->setZOrder(keyFrameData->zOrder);
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Armature *childAramture = _bone->getChildArmature();
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if(childAramture)
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{
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if(keyFrameData->_movement.length() != 0)
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{
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childAramture->getAnimation()->play(keyFrameData->_movement.c_str());
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}
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}
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if(keyFrameData->_event.length() != 0)
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{
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_animation->FrameEventSignal.emit(_bone, keyFrameData->_event.c_str());
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}
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// if(keyFrameData->_sound.length() != 0)
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// {
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// //soundManager.dispatchEventWith(Event.SOUND_FRAME, _currentKeyFrame->sound);
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// }
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}
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}
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FrameData *Tween::tweenNodeTo(float percent, FrameData *node)
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{
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node = node == NULL ? _tweenData : node;
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node->x = _from->x + percent * _between->x;
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node->y = _from->y + percent * _between->y;
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node->scaleX = _from->scaleX + percent * _between->scaleX;
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node->scaleY = _from->scaleY + percent * _between->scaleY;
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node->skewX = _from->skewX + percent * _between->skewX;
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node->skewY = _from->skewY + percent * _between->skewY;
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_bone->setTransformDirty(true);
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if(_between->isUseColorInfo)
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{
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node->a = _from->a + percent * _between->a;
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node->r = _from->r + percent * _between->r;
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node->g = _from->g + percent * _between->g;
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node->b = _from->b + percent * _between->b;
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_bone->updateColor();
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}
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// Point p1 = Point(_from->x, _from->y);
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// Point p2 = Point(100, 0);
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// Point p3 = Point(200, 400);
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// Point p4 = Point(_from->x + _between->x, _from->y + _between->y);
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//
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// Point p = bezierTo(percent, p1, p2, p3, p4);
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// node->x = p.x;
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// node->y = p.y;
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return node;
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}
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float Tween::updateFrameData(float currentPrecent, bool activeFrame)
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{
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float playedTime = (float)_rawDuration * currentPrecent;
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FrameData *from;
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FrameData *to;
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bool isListEnd;
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//! If play to current frame's front or back, then find current frame again
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if (playedTime >= _totalDuration || playedTime < _totalDuration - betweenDuration)
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{
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/*
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* Get frame length, if _toIndex >= _length, then set _toIndex to 0, start anew.
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* _toIndex is next index will play
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*/
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int length = _movementBoneData->frameList.count();
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do
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{
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betweenDuration = _movementBoneData->getFrameData(_toIndex)->duration;
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_totalDuration += betweenDuration;
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_fromIndex = _toIndex;
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if (++_toIndex >= length)
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{
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_toIndex = 0;
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}
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}
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while (playedTime >= _totalDuration);
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isListEnd = _loopType == ANIMATION_MAX && _toIndex == 0;
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if(isListEnd)
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{
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to = from = _movementBoneData->getFrameData(_fromIndex);
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}
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else
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{
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from = _movementBoneData->getFrameData(_fromIndex);
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to = _movementBoneData->getFrameData(_toIndex);
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}
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_frameTweenEasing = from->tweenEasing;
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setBetween(from, to);
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}
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currentPrecent = 1 - (_totalDuration - playedTime) / (float)betweenDuration;
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/*
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* If frame tween easing equal to TWEEN_EASING_MAX, then it will not do tween.
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*/
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TweenType tweenType;
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if ( _frameTweenEasing != TWEEN_EASING_MAX)
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{
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tweenType = (_tweenEasing == TWEEN_EASING_MAX) ? _frameTweenEasing : _tweenEasing;
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if (tweenType != TWEEN_EASING_MAX)
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{
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currentPrecent = TweenFunction::tweenTo(0, 1, currentPrecent, 1, tweenType);
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}
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}
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return currentPrecent;
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}
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}}} // namespace cocos2d { namespace extension { namespace armature {
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