mirror of https://github.com/axmolengine/axmol.git
465 lines
9.3 KiB
C++
465 lines
9.3 KiB
C++
#include "GTweener.h"
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#include "EaseManager.h"
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#include "GObject.h"
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#include "GPath.h"
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NS_FGUI_BEGIN
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USING_NS_AX;
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GTweener::GTweener() : _target(nullptr),
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_refTarget(nullptr),
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_userData(nullptr),
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_onStart(nullptr),
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_onUpdate(nullptr),
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_onComplete(nullptr),
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_onComplete0(nullptr),
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_path(nullptr)
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{
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}
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GTweener::~GTweener()
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{
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}
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GTweener* GTweener::setDelay(float value)
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{
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_delay = value;
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return this;
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}
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GTweener* GTweener::setDuration(float value)
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{
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_duration = value;
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return this;
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}
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GTweener* GTweener::setBreakpoint(float value)
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{
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_breakpoint = value;
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return this;
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}
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GTweener* GTweener::setEase(EaseType value)
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{
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_easeType = value;
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return this;
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}
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GTweener* GTweener::setEasePeriod(float value)
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{
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_easePeriod = value;
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return this;
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}
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GTweener* GTweener::setEaseOvershootOrAmplitude(float value)
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{
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_easeOvershootOrAmplitude = value;
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return this;
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}
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GTweener* GTweener::setRepeat(int repeat, bool yoyo)
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{
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_repeat = repeat;
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_yoyo = yoyo;
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return this;
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}
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GTweener* GTweener::setTimeScale(float value)
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{
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_timeScale = value;
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return this;
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}
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GTweener* GTweener::setSnapping(bool value)
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{
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_snapping = value;
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return this;
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}
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GTweener* GTweener::setTargetAny(void* value)
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{
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AX_SAFE_RELEASE(_refTarget);
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_refTarget = nullptr;
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_target = value;
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return this;
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}
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GTweener* GTweener::setTarget(ax::Ref* value)
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{
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return setTarget(value, TweenPropType::None);
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}
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GTweener* GTweener::setTarget(ax::Ref* target, TweenPropType propType)
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{
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AX_SAFE_RELEASE(_refTarget);
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_target = _refTarget = target;
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_propType = propType;
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AX_SAFE_RETAIN(_refTarget);
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return this;
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}
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GTweener* GTweener::setUserData(const Value& value)
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{
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_userData = value;
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return this;
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}
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GTweener* GTweener::setPath(GPath* path)
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{
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_path = path;
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return this;
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}
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GTweener* GTweener::onUpdate(GTweenCallback callback)
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{
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_onUpdate = callback;
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return this;
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}
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GTweener* GTweener::onStart(GTweenCallback callback)
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{
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_onStart = callback;
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return this;
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}
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GTweener* GTweener::onComplete(GTweenCallback0 callback)
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{
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_onComplete0 = callback;
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return this;
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}
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GTweener* GTweener::onComplete1(GTweenCallback callback)
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{
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_onComplete = callback;
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return this;
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}
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GTweener* GTweener::setPaused(bool paused)
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{
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_paused = paused;
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return this;
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}
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void GTweener::seek(float time)
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{
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if (_killed)
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return;
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_elapsedTime = time;
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if (_elapsedTime < _delay)
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{
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if (_started)
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_elapsedTime = _delay;
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else
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return;
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}
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update();
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}
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void GTweener::kill(bool complete)
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{
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if (_killed)
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return;
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if (complete)
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{
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if (_ended == 0)
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{
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if (_breakpoint >= 0)
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_elapsedTime = _delay + _breakpoint;
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else if (_repeat >= 0)
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_elapsedTime = _delay + _duration * (_repeat + 1);
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else
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_elapsedTime = _delay + _duration * 2;
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update();
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}
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callCompleteCallback();
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}
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_killed = true;
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}
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GTweener* GTweener::_to(float start, float end, float duration)
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{
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_valueSize = 1;
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startValue.x = start;
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endValue.x = end;
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value.x = start;
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_to(const ax::Vec2& start, const ax::Vec2& end, float duration)
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{
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_valueSize = 2;
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startValue.setVec2(start);
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endValue.setVec2(end);
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value.setVec2(start);
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_to(const ax::Vec3& start, const ax::Vec3& end, float duration)
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{
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_valueSize = 3;
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startValue.setVec3(start);
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endValue.setVec3(end);
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value.setVec3(start);
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_to(const ax::Vec4& start, const ax::Vec4& end, float duration)
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{
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_valueSize = 4;
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startValue.setVec4(start);
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endValue.setVec4(end);
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value.setVec4(start);
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_to(const ax::Color4B& start, const ax::Color4B& end, float duration)
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{
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_valueSize = 4;
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startValue.setColor(start);
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endValue.setColor(end);
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value.setColor(start);
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_to(double start, double end, float duration)
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{
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_valueSize = 5;
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startValue.d = start;
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endValue.d = end;
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value.d = start;
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_duration = duration;
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return this;
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}
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GTweener* GTweener::_shake(const ax::Vec2& start, float amplitude, float duration)
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{
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_valueSize = 6;
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startValue.setVec2(start);
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startValue.w = amplitude;
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_duration = duration;
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_easeType = EaseType::Linear;
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return this;
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}
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void GTweener::_init()
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{
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_delay = 0;
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_duration = 0;
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_breakpoint = -1;
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_easeType = EaseType::QuadOut;
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_timeScale = 1;
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_easePeriod = 0;
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_easeOvershootOrAmplitude = 1.70158f;
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_snapping = false;
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_repeat = 0;
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_yoyo = false;
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_valueSize = 0;
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_started = false;
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_paused = false;
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_killed = false;
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_elapsedTime = 0;
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_normalizedTime = 0;
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_ended = 0;
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startValue.setZero();
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endValue.setZero();
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value.setZero();
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deltaValue.setZero();
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}
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void GTweener::_reset()
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{
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AX_SAFE_RELEASE(_refTarget);
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_target = nullptr;
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_refTarget = nullptr;
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_userData = nullptr;
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_path = nullptr;
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_onStart = _onUpdate = _onComplete = nullptr;
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_onComplete0 = nullptr;
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}
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void GTweener::_update(float dt)
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{
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if (_ended != 0) //Maybe completed by seek
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{
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callCompleteCallback();
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_killed = true;
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return;
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}
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if (_timeScale != 1)
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dt *= _timeScale;
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if (dt == 0)
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return;
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_elapsedTime += dt;
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update();
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if (_ended != 0)
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{
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if (!_killed)
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{
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callCompleteCallback();
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_killed = true;
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}
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}
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}
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void GTweener::update()
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{
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_ended = 0;
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if (_valueSize == 0) //DelayedCall
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{
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if (_elapsedTime >= _delay + _duration)
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_ended = 1;
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return;
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}
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if (!_started)
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{
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if (_elapsedTime < _delay)
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return;
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_started = true;
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callStartCallback();
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if (_killed)
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return;
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}
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bool reversed = false;
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float tt = _elapsedTime - _delay;
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if (_breakpoint >= 0 && tt >= _breakpoint)
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{
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tt = _breakpoint;
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_ended = 2;
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}
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if (_repeat != 0)
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{
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int round = (int)floor(tt / _duration);
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tt -= _duration * round;
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if (_yoyo)
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reversed = round % 2 == 1;
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if (_repeat > 0 && _repeat - round < 0)
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{
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if (_yoyo)
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reversed = _repeat % 2 == 1;
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tt = _duration;
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_ended = 1;
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}
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}
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else if (tt >= _duration)
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{
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tt = _duration;
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_ended = 1;
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}
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_normalizedTime = EaseManager::evaluate(_easeType, reversed ? (_duration - tt) : tt, _duration,
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_easeOvershootOrAmplitude, _easePeriod);
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value.setZero();
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deltaValue.setZero();
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if (_valueSize == 5)
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{
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double d = startValue.d + (endValue.d - startValue.d) * _normalizedTime;
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if (_snapping)
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d = round(d);
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deltaValue.d = d - value.d;
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value.d = d;
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value.x = (float)d;
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}
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else if (_valueSize == 6)
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{
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if (_ended == 0)
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{
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float r = startValue.w * (1 - _normalizedTime);
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float rx = (rand_0_1() * 2 - 1) * r;
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float ry = (rand_0_1() * 2 - 1) * r;
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rx = rx > 0 ? ceil(rx) : floor(rx);
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ry = ry > 0 ? ceil(ry) : floor(ry);
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deltaValue.x = rx;
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deltaValue.y = ry;
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value.x = startValue.x + rx;
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value.y = startValue.y + ry;
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}
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else
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value.setVec3(startValue.getVec3());
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}
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else if (_path != nullptr)
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{
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Vec3 vec3 = _path->getPointAt(_normalizedTime);
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if (_snapping)
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{
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vec3.x = round(vec3.x);
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vec3.y = round(vec3.y);
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vec3.z = round(vec3.z);
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}
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deltaValue.setVec3(vec3 - value.getVec3());
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value.setVec3(vec3);
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}
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else
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{
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for (int i = 0; i < _valueSize; i++)
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{
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float n1 = startValue[i];
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float n2 = endValue[i];
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float f = n1 + (n2 - n1) * _normalizedTime;
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if (_snapping)
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f = round(f);
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deltaValue[i] = f - value[i];
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value[i] = f;
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}
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value.d = value.x;
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}
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if (_refTarget != nullptr && _propType != TweenPropType::None)
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{
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GObject* gobj = dynamic_cast<GObject*>(_refTarget);
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if (gobj != nullptr)
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TweenPropTypeUtils::setProps(gobj, _propType, value);
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else
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{
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Node* node = dynamic_cast<Node*>(_refTarget);
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if (node != nullptr)
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TweenPropTypeUtils::setProps(node, _propType, value);
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}
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}
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callUpdateCallback();
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}
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void GTweener::callStartCallback()
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{
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if (_onStart != nullptr)
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_onStart(this);
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}
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void GTweener::callUpdateCallback()
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{
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if (_onUpdate != nullptr)
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_onUpdate(this);
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}
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void GTweener::callCompleteCallback()
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{
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if (_onComplete != nullptr)
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_onComplete(this);
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if (_onComplete0 != nullptr)
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_onComplete0();
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}
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NS_FGUI_END |