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Flip timelines, minor clean up.

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This commit is contained in:
NathanSweet 2014-09-07 14:25:13 +02:00
parent 16ea5abe82
commit 10129a3604
1 changed files with 53 additions and 2 deletions
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55
spine-libgdx/src/com/esotericsoftware/spine/Animation.java
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@ -245,7 +245,7 @@ public class Animation {
public RotateTimeline (int frameCount) {
super(frameCount);
frames = new float[frameCount * 2];
frames = new float[frameCount << 1];
}
public void setBoneIndex (int boneIndex) {
@ -510,7 +510,7 @@ public class Animation {
} else if (lastTime > time) //
lastTime = -1;
int frameIndex = time >= frames[frames.length - 1] ? frames.length - 1 : binarySearch(frames, time) - 1;
int frameIndex = (time >= frames[frames.length - 1] ? frames.length : binarySearch(frames, time)) - 1;
if (frames[frameIndex] <= lastTime) return;
String attachmentName = attachmentNames[frameIndex];
@ -774,4 +774,55 @@ public class Animation {
ikConstraint.bendDirection = (int)frames[frameIndex + FRAME_BEND_DIRECTION];
}
}
static public class FlipXTimeline implements Timeline {
private final float[] frames; // time, flip, ...
public FlipXTimeline (int frameCount) {
frames = new float[frameCount << 1];
}
public int getFrameCount () {
return frames.length >> 1;
}
public float[] getFrames () {
return frames;
}
/** Sets the time and value of the specified keyframe. */
public void setFrame (int frameIndex, float time, boolean flip) {
frameIndex *= 2;
frames[frameIndex] = time;
frames[frameIndex + 1] = flip ? 1 : 0;
}
public void apply (Skeleton skeleton, float lastTime, float time, Array<Event> events, float alpha) {
float[] frames = this.frames;
if (time < frames[0]) {
if (lastTime > time) apply(skeleton, lastTime, Integer.MAX_VALUE, null, 0);
return;
} else if (lastTime > time) //
lastTime = -1;
int frameIndex = (time >= frames[frames.length - 2] ? frames.length : binarySearch(frames, time, 2)) - 2;
if (frames[frameIndex] <= lastTime) return;
flip(skeleton, frames[frameIndex + 1] != 0);
}
protected void flip (Skeleton skeleton, boolean flip) {
skeleton.setFlipX(flip);
}
}
static public class FlipYTimeline extends FlipXTimeline {
public FlipYTimeline (int frameCount) {
super(frameCount);
}
protected void flip (Skeleton skeleton, boolean flip) {
skeleton.setFlipY(flip);
}
}
}