diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
index de21089a5..4b216ba0e 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
@@ -39,6 +39,7 @@ import com.badlogic.gdx.utils.FloatArray;
import com.badlogic.gdx.utils.Null;
import com.badlogic.gdx.utils.ObjectSet;
+import com.esotericsoftware.spine.BoneData.Inherit;
import com.esotericsoftware.spine.attachments.Attachment;
import com.esotericsoftware.spine.attachments.HasTextureRegion;
import com.esotericsoftware.spine.attachments.Sequence;
@@ -173,7 +174,7 @@ public class Animation {
}
static private enum Property {
- rotate, x, y, scaleX, scaleY, shearX, shearY, //
+ rotate, x, y, scaleX, scaleY, shearX, shearY, inherit, //
rgb, alpha, rgb2, //
attachment, deform, //
event, drawOrder, //
@@ -944,6 +945,50 @@ public class Animation {
}
}
+ /** Changes a bone's {@link Bone#getInherit()}. */
+ static public class InheritTimeline extends Timeline implements BoneTimeline {
+ static public final int ENTRIES = 2;
+ static private final int INHERIT = 1;
+
+ final int boneIndex;
+
+ public InheritTimeline (int frameCount, int boneIndex) {
+ super(frameCount, Property.inherit.ordinal() + "|" + boneIndex);
+ this.boneIndex = boneIndex;
+ }
+
+ public int getBoneIndex () {
+ return boneIndex;
+ }
+
+ public int getFrameEntries () {
+ return ENTRIES;
+ }
+
+ /** Sets the transform mode for the specified frame.
+ * @param frame Between 0 and frameCount, inclusive.
+ * @param time The frame time in seconds. */
+ public void setFrame (int frame, float time, Inherit inherit) {
+ frame *= ENTRIES;
+ frames[frame] = time;
+ frames[frame + INHERIT] = inherit.ordinal();
+ }
+
+ public void apply (Skeleton skeleton, float lastTime, float time, @Null Array events, float alpha, MixBlend blend,
+ MixDirection direction) {
+
+ Bone bone = skeleton.bones.get(boneIndex);
+ if (!bone.active) return;
+
+ float[] frames = this.frames;
+ if (time < frames[0]) {
+ if (blend == setup || blend == first) bone.inherit = bone.data.inherit;
+ return;
+ }
+ bone.inherit = Inherit.values[(int)frames[search(frames, time, ENTRIES) + INHERIT]];
+ }
+ }
+
/** Changes a slot's {@link Slot#getColor()}. */
static public class RGBATimeline extends CurveTimeline implements SlotTimeline {
static public final int ENTRIES = 5;
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
index c84dded41..ed6546b44 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
@@ -37,7 +37,7 @@ import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.Null;
-import com.esotericsoftware.spine.BoneData.TransformMode;
+import com.esotericsoftware.spine.BoneData.Inherit;
import com.esotericsoftware.spine.Skeleton.Physics;
/** Stores a bone's current pose.
@@ -54,6 +54,7 @@ public class Bone implements Updatable {
float ax, ay, arotation, ascaleX, ascaleY, ashearX, ashearY;
float a, b, worldX;
float c, d, worldY;
+ Inherit inherit;
boolean sorted, active;
@@ -80,6 +81,7 @@ public class Bone implements Updatable {
scaleY = bone.scaleY;
shearX = bone.shearX;
shearY = bone.shearY;
+ inherit = bone.inherit;
}
/** Computes the world transform using the parent bone and this bone's local applied transform. */
@@ -127,7 +129,7 @@ public class Bone implements Updatable {
worldX = pa * x + pb * y + parent.worldX;
worldY = pc * x + pd * y + parent.worldY;
- switch (data.transformMode) {
+ switch (inherit) {
case normal: {
float rx = (rotation + shearX) * degRad;
float ry = (rotation + 90 + shearY) * degRad;
@@ -187,8 +189,7 @@ public class Bone implements Updatable {
za *= s;
zc *= s;
s = (float)Math.sqrt(za * za + zc * zc);
- if (data.transformMode == TransformMode.noScale
- && (pa * pd - pb * pc < 0) != (skeleton.scaleX < 0 != skeleton.scaleY < 0)) s = -s;
+ if (inherit == Inherit.noScale && (pa * pd - pb * pc < 0) != (skeleton.scaleX < 0 != skeleton.scaleY < 0)) s = -s;
rotation = PI / 2 + atan2(zc, za);
float zb = cos(rotation) * s;
float zd = sin(rotation) * s;
@@ -219,6 +220,7 @@ public class Bone implements Updatable {
scaleY = data.scaleY;
shearX = data.shearX;
shearY = data.shearY;
+ inherit = data.inherit;
}
/** The bone's setup pose data. */
@@ -325,6 +327,16 @@ public class Bone implements Updatable {
this.shearY = shearY;
}
+ /** Controls how parent world transforms affect this bone. */
+ public Inherit getInherit () {
+ return inherit;
+ }
+
+ public void setInherit (Inherit inherit) {
+ if (inherit == null) throw new IllegalArgumentException("inherit cannot be null.");
+ this.inherit = inherit;
+ }
+
// -- Applied transform
/** The applied local x translation. */
@@ -420,13 +432,13 @@ public class Bone implements Updatable {
ay = (dy * id - dx * ic);
float ra, rb, rc, rd;
- if (data.transformMode == TransformMode.onlyTranslation) {
+ if (inherit == Inherit.onlyTranslation) {
ra = a;
rb = b;
rc = c;
rd = d;
} else {
- switch (data.transformMode) {
+ switch (inherit) {
case noRotationOrReflection: {
float s = Math.abs(pa * pd - pb * pc) / (pa * pa + pc * pc);
float sa = pa / skeleton.scaleX;
@@ -448,7 +460,7 @@ public class Bone implements Updatable {
pa *= s;
pc *= s;
s = (float)Math.sqrt(pa * pa + pc * pc);
- if (data.transformMode == TransformMode.noScale && pid < 0 != (skeleton.scaleX < 0 != skeleton.scaleY < 0)) s = -s;
+ if (inherit == Inherit.noScale && pid < 0 != (skeleton.scaleX < 0 != skeleton.scaleY < 0)) s = -s;
r = PI / 2 + atan2(pc, pa);
pb = cos(r) * s;
pd = sin(r) * s;
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/BoneData.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/BoneData.java
index 497a02eeb..a55727bb2 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/BoneData.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/BoneData.java
@@ -41,7 +41,7 @@ public class BoneData {
@Null final BoneData parent;
float length;
float x, y, rotation, scaleX = 1, scaleY = 1, shearX, shearY;
- TransformMode transformMode = TransformMode.normal;
+ Inherit inherit = Inherit.normal;
boolean skinRequired;
// Nonessential.
@@ -169,14 +169,14 @@ public class BoneData {
this.shearY = shearY;
}
- /** The transform mode for how parent world transforms affect this bone. */
- public TransformMode getTransformMode () {
- return transformMode;
+ /** Determines how parent world transforms affect this bone. */
+ public Inherit getInherit () {
+ return inherit;
}
- public void setTransformMode (TransformMode transformMode) {
- if (transformMode == null) throw new IllegalArgumentException("transformMode cannot be null.");
- this.transformMode = transformMode;
+ public void setInherit (Inherit inherit) {
+ if (inherit == null) throw new IllegalArgumentException("inherit cannot be null.");
+ this.inherit = inherit;
}
/** When true, {@link Skeleton#updateWorldTransform(Physics)} only updates this bone if the {@link Skeleton#getSkin()} contains
@@ -220,9 +220,9 @@ public class BoneData {
}
/** Determines how a bone inherits world transforms from parent bones. */
- static public enum TransformMode {
+ static public enum Inherit {
normal, onlyTranslation, noRotationOrReflection, noScale, noScaleOrReflection;
- static public final TransformMode[] values = TransformMode.values();
+ static public final Inherit[] values = Inherit.values();
}
}
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/IkConstraint.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/IkConstraint.java
index c4d6be61f..8e0d7408d 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/IkConstraint.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/IkConstraint.java
@@ -33,6 +33,7 @@ import static com.esotericsoftware.spine.utils.SpineUtils.*;
import com.badlogic.gdx.utils.Array;
+import com.esotericsoftware.spine.BoneData.Inherit;
import com.esotericsoftware.spine.Skeleton.Physics;
/** Stores the current pose for an IK constraint. An IK constraint adjusts the rotation of 1 or 2 constrained bones so the tip of
@@ -189,7 +190,7 @@ public class IkConstraint implements Updatable {
Bone p = bone.parent;
float pa = p.a, pb = p.b, pc = p.c, pd = p.d;
float rotationIK = -bone.ashearX - bone.arotation, tx, ty;
- switch (bone.data.transformMode) {
+ switch (bone.inherit) {
case onlyTranslation:
tx = (targetX - bone.worldX) * Math.signum(bone.skeleton.scaleX);
ty = (targetY - bone.worldY) * Math.signum(bone.skeleton.scaleY);
@@ -221,7 +222,7 @@ public class IkConstraint implements Updatable {
rotationIK += 360;
float sx = bone.ascaleX, sy = bone.ascaleY;
if (compress || stretch) {
- switch (bone.data.transformMode) {
+ switch (bone.inherit) {
case noScale:
case noScaleOrReflection:
tx = targetX - bone.worldX;
@@ -246,6 +247,7 @@ public class IkConstraint implements Updatable {
float softness, float alpha) {
if (parent == null) throw new IllegalArgumentException("parent cannot be null.");
if (child == null) throw new IllegalArgumentException("child cannot be null.");
+ if (parent.inherit != Inherit.normal || child.inherit != Inherit.normal) return;
float px = parent.ax, py = parent.ay, psx = parent.ascaleX, psy = parent.ascaleY, sx = psx, sy = psy, csx = child.ascaleX;
int os1, os2, s2;
if (psx < 0) {
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
index 2d2e2b748..5f8356363 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
@@ -52,6 +52,7 @@ import com.esotericsoftware.spine.Animation.DeformTimeline;
import com.esotericsoftware.spine.Animation.DrawOrderTimeline;
import com.esotericsoftware.spine.Animation.EventTimeline;
import com.esotericsoftware.spine.Animation.IkConstraintTimeline;
+import com.esotericsoftware.spine.Animation.InheritTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintMixTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintPositionTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintSpacingTimeline;
@@ -80,7 +81,7 @@ import com.esotericsoftware.spine.Animation.TransformConstraintTimeline;
import com.esotericsoftware.spine.Animation.TranslateTimeline;
import com.esotericsoftware.spine.Animation.TranslateXTimeline;
import com.esotericsoftware.spine.Animation.TranslateYTimeline;
-import com.esotericsoftware.spine.BoneData.TransformMode;
+import com.esotericsoftware.spine.BoneData.Inherit;
import com.esotericsoftware.spine.PathConstraintData.PositionMode;
import com.esotericsoftware.spine.PathConstraintData.RotateMode;
import com.esotericsoftware.spine.PathConstraintData.SpacingMode;
@@ -113,6 +114,7 @@ public class SkeletonBinary extends SkeletonLoader {
static public final int BONE_SHEAR = 7;
static public final int BONE_SHEARX = 8;
static public final int BONE_SHEARY = 9;
+ static public final int BONE_INHERIT = 10;
static public final int SLOT_ATTACHMENT = 0;
static public final int SLOT_RGBA = 1;
@@ -209,7 +211,7 @@ public class SkeletonBinary extends SkeletonLoader {
data.shearX = input.readFloat();
data.shearY = input.readFloat();
data.length = input.readFloat() * scale;
- data.transformMode = TransformMode.values[input.readInt(true)];
+ data.inherit = Inherit.values[input.readByte()];
data.skinRequired = input.readBoolean();
if (nonessential) {
Color.rgba8888ToColor(data.color, input.readInt());
@@ -844,7 +846,15 @@ public class SkeletonBinary extends SkeletonLoader {
for (int i = 0, n = input.readInt(true); i < n; i++) {
int boneIndex = input.readInt(true);
for (int ii = 0, nn = input.readInt(true); ii < nn; ii++) {
- int type = input.readByte(), frameCount = input.readInt(true), bezierCount = input.readInt(true);
+ int type = input.readByte(), frameCount = input.readInt(true);
+ if (type == BONE_INHERIT) {
+ InheritTimeline timeline = new InheritTimeline(frameCount, boneIndex);
+ for (int frame = 0; frame < frameCount; frame++)
+ timeline.setFrame(frame, input.readFloat(), Inherit.values[input.readByte()]);
+ timelines.add(timeline);
+ continue;
+ }
+ int bezierCount = input.readInt(true);
switch (type) {
case BONE_ROTATE:
readTimeline(input, timelines, new RotateTimeline(frameCount, bezierCount, boneIndex), 1);
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
index 56e266eb2..3ce055693 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java
@@ -53,6 +53,7 @@ import com.esotericsoftware.spine.Animation.DeformTimeline;
import com.esotericsoftware.spine.Animation.DrawOrderTimeline;
import com.esotericsoftware.spine.Animation.EventTimeline;
import com.esotericsoftware.spine.Animation.IkConstraintTimeline;
+import com.esotericsoftware.spine.Animation.InheritTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintMixTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintPositionTimeline;
import com.esotericsoftware.spine.Animation.PathConstraintSpacingTimeline;
@@ -81,7 +82,7 @@ import com.esotericsoftware.spine.Animation.TransformConstraintTimeline;
import com.esotericsoftware.spine.Animation.TranslateTimeline;
import com.esotericsoftware.spine.Animation.TranslateXTimeline;
import com.esotericsoftware.spine.Animation.TranslateYTimeline;
-import com.esotericsoftware.spine.BoneData.TransformMode;
+import com.esotericsoftware.spine.BoneData.Inherit;
import com.esotericsoftware.spine.PathConstraintData.PositionMode;
import com.esotericsoftware.spine.PathConstraintData.RotateMode;
import com.esotericsoftware.spine.PathConstraintData.SpacingMode;
@@ -166,7 +167,7 @@ public class SkeletonJson extends SkeletonLoader {
data.scaleY = boneMap.getFloat("scaleY", 1);
data.shearX = boneMap.getFloat("shearX", 0);
data.shearY = boneMap.getFloat("shearY", 0);
- data.transformMode = TransformMode.valueOf(boneMap.getString("transform", TransformMode.normal.name()));
+ data.inherit = Inherit.valueOf(boneMap.getString("inherit", Inherit.normal.name()));
data.skinRequired = boneMap.getBoolean("skin", false);
String color = boneMap.getString("color", null);
@@ -812,7 +813,14 @@ public class SkeletonJson extends SkeletonLoader {
timelines.add(readTimeline(keyMap, new ShearXTimeline(frames, frames, bone.index), 0, 1));
else if (timelineName.equals("sheary"))
timelines.add(readTimeline(keyMap, new ShearYTimeline(frames, frames, bone.index), 0, 1));
- else
+ else if (timelineName.equals("inherit")) {
+ InheritTimeline timeline = new InheritTimeline(frames, bone.index);
+ for (int frame = 0; keyMap != null; keyMap = keyMap.next, frame++) {
+ float time = keyMap.getFloat("time", 0);
+ timeline.setFrame(frame, time, Inherit.valueOf(keyMap.getString("inherit", Inherit.normal.name())));
+ }
+ timelines.add(timeline);
+ } else
throw new RuntimeException("Invalid timeline type for a bone: " + timelineName + " (" + boneMap.name + ")");
}
}