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[libgdx] Added physics reset timeline.

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This commit is contained in:
Nathan Sweet 2023-11-10 17:22:43 -04:00
parent e00fb24ea3
commit 7fae9e54ae
1 changed files with 64 additions and 3 deletions
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67
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
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@ -179,8 +179,8 @@ public class Animation {
event, drawOrder, //
ikConstraint, transformConstraint, //
pathConstraintPosition, pathConstraintSpacing, pathConstraintMix, //
physicsConstraintInertia, physicsConstraintStrength, physicsConstraintDamping, //
physicsConstraintMass, physicsConstraintWind, physicsConstraintGravity, physicsConstraintMix, //
physicsConstraintInertia, physicsConstraintStrength, physicsConstraintDamping, physicsConstraintMass, //
physicsConstraintWind, physicsConstraintGravity, physicsConstraintMix, physicsConstraintReset, //
sequence
}
@ -1790,7 +1790,7 @@ public class Animation {
float[] frames = this.frames;
int frameCount = frames.length;
if (lastTime > time) { // Fire events after last time for looped animations.
if (lastTime > time) { // Apply after lastTime for looped animations.
apply(skeleton, lastTime, Integer.MAX_VALUE, firedEvents, alpha, blend, direction);
lastTime = -1f;
} else if (lastTime >= frames[frameCount - 1]) // Last time is after last frame.
@ -2363,6 +2363,67 @@ public class Animation {
}
}
/** Resets a physics constraint when specific animation times are reached. */
static public class PhysicsConstraintResetTimeline extends Timeline {
static private final String[] propertyIds = {Integer.toString(Property.physicsConstraintReset.ordinal())};
final int constraintIndex;
/** @param physicsConstraintIndex -1 for all physics constraints in the skeleton. */
public PhysicsConstraintResetTimeline (int frameCount, int physicsConstraintIndex) {
super(frameCount, propertyIds);
constraintIndex = physicsConstraintIndex;
}
/** The index of the physics constraint in {@link Skeleton#getPhysicsConstraints()} that will be reset by this timeline, or
* -1 if all physics constraints in the skeleton will be reset. */
public int getPhysicsConstraintIndex () {
return constraintIndex;
}
public int getFrameCount () {
return frames.length;
}
/** Sets the time for the specified frame.
* @param frame Between 0 and <code>frameCount</code>, inclusive. */
public void setFrame (int frame, float time) {
frames[frame] = time;
}
/** Resets the physics constraint when frames > <code>lastTime</code> and <= <code>time</code>. */
public void apply (Skeleton skeleton, float lastTime, float time, @Null Array<Event> firedEvents, float alpha,
MixBlend blend, MixDirection direction) {
PhysicsConstraint constraint = null;
if (constraintIndex != -1) {
constraint = skeleton.physicsConstraints.get(constraintIndex);
if (!constraint.active) return;
}
float[] frames = this.frames;
if (lastTime > time) { // Apply after lastTime for looped animations.
apply(skeleton, lastTime, Integer.MAX_VALUE, null, alpha, blend, direction);
lastTime = -1f;
} else if (lastTime >= frames[frames.length - 1]) // Last time is after last frame.
return;
if (time < frames[0]) return;
if (lastTime < frames[0] || time >= frames[search(frames, lastTime) + 1]) {
if (constraint != null)
constraint.reset();
else {
Object[] constraints = skeleton.physicsConstraints.items;
for (int i = 0, n = skeleton.physicsConstraints.size; i < n; i++) {
constraint = (PhysicsConstraint)constraints[i];
if (constraint.active) constraint.reset();
}
}
}
}
}
/** Changes a slot's {@link Slot#getSequenceIndex()} for an attachment's {@link Sequence}. */
static public class SequenceTimeline extends Timeline implements SlotTimeline {
static public final int ENTRIES = 3;