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优化AnimationTimer部分判断

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Light_Quanta 2025-03-20 17:24:29 +08:00
parent 3492be3ce5
commit b496608531
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GPG key ID: 11A39A1B8C890959
1 changed files with 9 additions and 7 deletions
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src/main/java/com/atsuishio/superbwarfare/tools/animation/AnimationTimer.java
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@ -13,7 +13,9 @@ public class AnimationTimer {
private long startTime; private long startTime;
private boolean reversed; private boolean reversed;
private boolean initialized; private boolean initialized;
private boolean isStart;
// 未初始化状态下，动画进度是否从0开始
private boolean playFromStart;
private Function<Double, Double> forwardAnimationCurve = AnimationCurves.LINEAR; private Function<Double, Double> forwardAnimationCurve = AnimationCurves.LINEAR;
private Function<Double, Double> backwardAnimationCurve = AnimationCurves.LINEAR; private Function<Double, Double> backwardAnimationCurve = AnimationCurves.LINEAR;
@ -110,7 +112,7 @@ public class AnimationTimer {
} }
private long getElapsedTime(long currentTime) { private long getElapsedTime(long currentTime) {
if (!initialized) return 0; if (!initialized) return playFromStart ? 0 : duration;
if (reversed) { if (reversed) {
return Math.min(duration, Math.max(0, startTime - currentTime)); return Math.min(duration, Math.max(0, startTime - currentTime));
@ -123,7 +125,7 @@ public class AnimationTimer {
* 当前动画是否已经结束 * 当前动画是否已经结束
*/ */
public boolean finished(long currentTime) { public boolean finished(long currentTime) {
return getProgress(currentTime) >= 1; return getElapsedTime(currentTime) >= duration;
} }
/** /**
@ -131,7 +133,7 @@ public class AnimationTimer {
*/ */
public void begin() { public void begin() {
initialized = false; initialized = false;
isStart = true; playFromStart = true;
} }
/** /**
@ -139,7 +141,7 @@ public class AnimationTimer {
*/ */
public void end() { public void end() {
initialized = false; initialized = false;
isStart = false; playFromStart = false;
} }
/** /**
@ -148,7 +150,7 @@ public class AnimationTimer {
public void forward(long currentTime) { public void forward(long currentTime) {
if (!initialized) { if (!initialized) {
initialized = true; initialized = true;
startTime = currentTime + (isStart ? 0 : duration); startTime = currentTime + (playFromStart ? 0 : duration);
} else if (reversed) { } else if (reversed) {
startTime = currentTime - getElapsedTime(currentTime); startTime = currentTime - getElapsedTime(currentTime);
} }
@ -177,7 +179,7 @@ public class AnimationTimer {
public void backward(long currentTime) { public void backward(long currentTime) {
if (!initialized) { if (!initialized) {
initialized = true; initialized = true;
startTime = currentTime + (isStart ? duration : 0); startTime = currentTime + (playFromStart ? duration : 0);
} else if (!reversed) { } else if (!reversed) {
startTime = currentTime + getElapsedTime(currentTime); startTime = currentTime + getElapsedTime(currentTime);
} }