spine-as3 updated to v3.1.

spine-as3/README.md

@@ -10,7 +10,7 @@ The Spine Runtimes are developed with the intent to be used with data exported f
 
 ## Spine version
 
-spine-as3 works with data exported from the latest version of Spine, except linked meshes are [not yet supported](https://trello.com/c/bERJAFEq/73-update-runtimes-to-support-v3-1-linked-meshes).
+spine-as3 works with data exported from the latest version of Spine.
 
 spine-as3 supports all Spine features, including meshes. If using the `spine.flash` classes for rendering, meshes are not supported.
 

spine-as3/spine-as3/src/spine/Bone.as

@@ -119,85 +119,79 @@ public class Bone implements Updatable {
 			_b = pa * lb + pb * ld;
 			_c = pc * la + pd * lc;
 			_d = pc * lb + pd * ld;
-		} else if (data.inheritRotation) { // No scale inheritance.
-			pa = 1;
-			pb = 0;
-			pc = 0;
-			pd = 1;
-			do {
-				radians = parent.appliedRotation * MathUtils.degRad;
-				cos = Math.cos(radians);
-				sin = Math.sin(radians);
-				var temp1:Number = pa * cos + pb * sin;
-				pb = pa * -sin + pb * cos;
-				pa = temp1;
-				temp1 = pc * cos + pd * sin;
-				pd = pc * -sin + pd * cos;
-				pc = temp1;
-
-				if (!parent.data.inheritRotation) break;
-				parent = parent.parent;
-			} while (parent != null);
-			_a = pa * la + pb * lc;
-			_b = pa * lb + pb * ld;
-			_c = pc * la + pd * lc;
-			_d = pc * lb + pd * ld;
-			if (_skeleton.flipX) {
-				_a = -_a;
-				_b = -_b;
-			}
-			if (_skeleton.flipY != yDown) {
-				_c = -_c;
-				_d = -_d;
-			}
-		} else if (data.inheritScale) { // No rotation inheritance.
-			pa = 1;
-			pb = 0;
-			pc = 0;
-			pd = 1;
-			do {
-				radians = parent.rotation * MathUtils.degRad;
-				cos = Math.cos(radians);
-				sin = Math.sin(radians);
-				var psx:Number = parent.appliedScaleX, psy:Number = parent.appliedScaleY;
-				var za:Number = cos * psx, zb:Number = -sin * psy, zc:Number = sin * psx, zd:Number = cos * psy;
-				var temp2:Number = pa * za + pb * zc;
-				pb = pa * zb + pb * zd;
-				pa = temp2;
-				temp2 = pc * za + pd * zc;
-				pd = pc * zb + pd * zd;
-				pc = temp2;
-
-				if (psx < 0) radians = -radians;
-				cos = Math.cos(-radians);
-				sin = Math.sin(-radians);
-				temp2 = pa * cos + pb * sin;
-				pb = pa * -sin + pb * cos;
-				pa = temp2;
-				temp2 = pc * cos + pd * sin;
-				pd = pc * -sin + pd * cos;
-				pc = temp2;
-
-				if (!parent.data.inheritScale) break;
-				parent = parent.parent;
-			} while (parent != null);
-			_a = pa * la + pb * lc;
-			_b = pa * lb + pb * ld;
-			_c = pc * la + pd * lc;
-			_d = pc * lb + pd * ld;
-			if (_skeleton.flipX) {
-				_a = -_a;
-				_b = -_b;
-			}
-			if (_skeleton.flipY != yDown) {
-				_c = -_c;
-				_d = -_d;
-			}
 		} else {
-			_a = la;
-			_b = lb;
-			_c = lc;
-			_d = ld;
+			if (data.inheritRotation) { // No scale inheritance.
+				pa = 1;
+				pb = 0;
+				pc = 0;
+				pd = 1;
+				do {
+					radians = parent.appliedRotation * MathUtils.degRad;
+					cos = Math.cos(radians);
+					sin = Math.sin(radians);
+					var temp1:Number = pa * cos + pb * sin;
+					pb = pa * -sin + pb * cos;
+					pa = temp1;
+					temp1 = pc * cos + pd * sin;
+					pd = pc * -sin + pd * cos;
+					pc = temp1;
+	
+					if (!parent.data.inheritRotation) break;
+					parent = parent.parent;
+				} while (parent != null);
+				_a = pa * la + pb * lc;
+				_b = pa * lb + pb * ld;
+				_c = pc * la + pd * lc;
+				_d = pc * lb + pd * ld;
+			} else if (data.inheritScale) { // No rotation inheritance.
+				pa = 1;
+				pb = 0;
+				pc = 0;
+				pd = 1;
+				do {
+					radians = parent.rotation * MathUtils.degRad;
+					cos = Math.cos(radians);
+					sin = Math.sin(radians);
+					var psx:Number = parent.appliedScaleX, psy:Number = parent.appliedScaleY;
+					var za:Number = cos * psx, zb:Number = -sin * psy, zc:Number = sin * psx, zd:Number = cos * psy;
+					var temp2:Number = pa * za + pb * zc;
+					pb = pa * zb + pb * zd;
+					pa = temp2;
+					temp2 = pc * za + pd * zc;
+					pd = pc * zb + pd * zd;
+					pc = temp2;
+	
+					if (psx < 0) radians = -radians;
+					cos = Math.cos(-radians);
+					sin = Math.sin(-radians);
+					temp2 = pa * cos + pb * sin;
+					pb = pa * -sin + pb * cos;
+					pa = temp2;
+					temp2 = pc * cos + pd * sin;
+					pd = pc * -sin + pd * cos;
+					pc = temp2;
+	
+					if (!parent.data.inheritScale) break;
+					parent = parent.parent;
+				} while (parent != null);
+				_a = pa * la + pb * lc;
+				_b = pa * lb + pb * ld;
+				_c = pc * la + pd * lc;
+				_d = pc * lb + pd * ld;
+			} else {
+				_a = la;
+				_b = lb;
+				_c = lc;
+				_d = ld;
+			}
+			if (_skeleton.flipX) {
+				_a = -_a;
+				_b = -_b;
+			}
+			if (_skeleton.flipY != yDown) {
+				_c = -_c;
+				_d = -_d;
+			}
 		}
 	}
 

spine-as3/spine-as3/src/spine/IkConstraint.as

@@ -84,7 +84,7 @@ public class IkConstraint implements Updatable {
 			rotationIK = 360 - rotationIK;
 		if (rotationIK > 180) rotationIK -= 360;
 		else if (rotationIK < -180) rotationIK += 360;
-		bone.updateWorldTransformWith(bone.x, bone.y, rotation + (rotationIK - rotation) * alpha, bone.scaleX, bone.scaleY);
+		bone.updateWorldTransformWith(bone.x, bone.y, rotation + (rotationIK - rotation) * alpha, bone.appliedScaleX, bone.appliedScaleY);
 	}
 
 	/** Adjusts the parent and child bone rotations so the tip of the child is as close to the target position as possible. The
@@ -92,26 +92,32 @@ public class IkConstraint implements Updatable {
 	 * @param child Any descendant bone of the parent. */
 	static public function apply2 (parent:Bone, child:Bone, targetX:Number, targetY:Number, bendDir:int, alpha:Number) : void {
 		if (alpha == 0) return;
-		var px:Number = parent.x, py:Number = parent.y, psx:Number = parent.scaleX, psy:Number = parent.scaleY;
-		var csx:Number = child.scaleX, cy:Number = child.y;
-		var offset1:int, offset2:int, sign2:int;
+		var px:Number = parent.x, py:Number = parent.y, psx:Number = parent.appliedScaleX, psy:Number = parent.appliedScaleY;
+		var o1:int, o2:int, s2:int;
 		if (psx < 0) {
 			psx = -psx;
-			offset1 = 180;
-			sign2 = -1;
+			o1 = 180;
+			s2 = -1;
 		} else {
-			offset1 = 0;
-			sign2 = 1;
+			o1 = 0;
+			s2 = 1;
 		}
 		if (psy < 0) {
 			psy = -psy;
-			sign2 = -sign2;
+			s2 = -s2;
+		}
+		var cx:Number = child.x, cy:Number = child.y, csx:Number = child.appliedScaleX;
+		var u:Boolean = Math.abs(psx - psy) <= 0.0001;
+		if (!u && cy != 0) {
+			child._worldX = parent.a * cx + parent.worldX;
+			child._worldY = parent.c * cx + parent.worldY;
+			cy = 0;
 		}
 		if (csx < 0) {
 			csx = -csx;
-			offset2 = 180;
+			o2 = 180;
 		} else
-			offset2 = 0;
+			o2 = 0;
 		var pp:Bone = parent.parent;
 		var tx:Number, ty:Number, dx:Number, dy:Number;
 		if (!pp) {
@@ -132,7 +138,7 @@ public class IkConstraint implements Updatable {
 		}
 		var l1:Number = Math.sqrt(dx * dx + dy * dy), l2:Number = child.data.length * csx, a1:Number, a2:Number;
 		outer:
-		if (Math.abs(psx - psy) <= 0.0001) {
+		if (u) {
 			l2 *= psx;
 			var cos:Number = (tx * tx + ty * ty - l1 * l1 - l2 * l2) / (2 * l1 * l2);
 			if (cos < -1) cos = -1;
@@ -141,7 +147,6 @@ public class IkConstraint implements Updatable {
 			var ad:Number = l1 + l2 * cos, o:Number = l2 * Math.sin(a2);
 			a1 = Math.atan2(ty * ad - tx * o, tx * ad + ty * o);
 		} else {
-			cy = 0;
 			var a:Number = psx * l2, b:Number = psy * l2, ta:Number = Math.atan2(ty, tx);
 			var aa:Number = a * a, bb:Number = b * b, ll:Number = l1 * l1, dd:Number = tx * tx + ty * ty;
 			var c0:Number = bb * ll + aa * dd - aa * bb, c1:Number = -2 * bb * l1, c2:Number = bb - aa;
@@ -198,17 +203,17 @@ public class IkConstraint implements Updatable {
 				a2 = maxAngle * bendDir;
 			}
 		}
-		var offset:Number = Math.atan2(cy, child.x) * sign2;
-		a1 = (a1 - offset) * MathUtils.radDeg + offset1;
-		a2 = (a2 + offset) * MathUtils.radDeg * sign2 + offset2;
+		var os:Number = Math.atan2(cy, cx) * s2;
+		a1 = (a1 - os) * MathUtils.radDeg + o1;
+		a2 = (a2 + os) * MathUtils.radDeg * s2 + o2;
 		if (a1 > 180) a1 -= 360;
 		else if (a1 < -180) a1 += 360;
 		if (a2 > 180) a2 -= 360;
 		else if (a2 < -180) a2 += 360;
 		var rotation:Number = parent.rotation;
-		parent.updateWorldTransformWith(parent.x, parent.y, rotation + (a1 - rotation) * alpha, parent.scaleX, parent.scaleY);
+		parent.updateWorldTransformWith(px, py, rotation + (a1 - rotation) * alpha, parent.appliedScaleX, parent.appliedScaleY);
 		rotation = child.rotation;
-		child.updateWorldTransformWith(child.x, cy, rotation + (a2 - rotation) * alpha, child.scaleX, child.scaleY);
+		child.updateWorldTransformWith(cx, cy, rotation + (a2 - rotation) * alpha, child.appliedScaleX, child.appliedScaleY);
 	}
 }
 

spine-as3/spine-as3/src/spine/animation/FfdTimeline.as

@@ -30,6 +30,7 @@
  *****************************************************************************/
 
 package spine.animation {
+import spine.attachments.FfdAttachment;
 import spine.Event;
 import spine.Skeleton;
 import spine.Slot;
@@ -55,7 +56,8 @@ public class FfdTimeline extends CurveTimeline {
 
 	override public function apply (skeleton:Skeleton, lastTime:Number, time:Number, firedEvents:Vector.<Event>, alpha:Number) : void {
 		var slot:Slot = skeleton.slots[slotIndex];
-		if (slot.attachment != attachment) return;
+		var slotAttachment:FfdAttachment = slot.attachment as FfdAttachment;
+		if (!slotAttachment || !slotAttachment.applyFFD(attachment)) return;
 
 		var frames:Vector.<Number> = this.frames;
 		if (time < frames[0]) return; // Time is before first frame.

spine-as3/spine-as3/src/spine/attachments/AttachmentType.as

@@ -37,6 +37,8 @@ public class AttachmentType {
 	public static const boundingbox:AttachmentType = new AttachmentType(2, "boundingbox");
 	public static const mesh:AttachmentType = new AttachmentType(3, "mesh");
 	public static const weightedmesh:AttachmentType = new AttachmentType(4, "weightedmesh");
+	public static const linkedmesh:AttachmentType = new AttachmentType(3, "linkedmesh");
+	public static const weightedlinkedmesh:AttachmentType = new AttachmentType(4, "weightedlinkedmesh");
 
 	public var ordinal:int;
 	public var name:String;

spine-as3/spine-as3/src/spine/attachments/FfdAttachment.as

@@ -0,0 +1,38 @@
+/******************************************************************************
+ * Spine Runtimes Software License
+ * Version 2.3
+ * 
+ * Copyright (c) 2013-2015, Esoteric Software
+ * All rights reserved.
+ * 
+ * You are granted a perpetual, non-exclusive, non-sublicensable and
+ * non-transferable license to use, install, execute and perform the Spine
+ * Runtimes Software (the "Software") and derivative works solely for personal
+ * or internal use. Without the written permission of Esoteric Software (see
+ * Section 2 of the Spine Software License Agreement), you may not (a) modify,
+ * translate, adapt or otherwise create derivative works, improvements of the
+ * Software or develop new applications using the Software or (b) remove,
+ * delete, alter or obscure any trademarks or any copyright, trademark, patent
+ * or other intellectual property or proprietary rights notices on or in the
+ * Software, including any copy thereof. Redistributions in binary or source
+ * form must include this license and terms.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+package spine.attachments {
+
+public interface FfdAttachment {
+	function applyFFD (sourceAttachment:Attachment) : Boolean;
+}
+
+}

spine-as3/spine-as3/src/spine/attachments/MeshAttachment.as

@@ -33,7 +33,7 @@ package spine.attachments {
 import spine.Slot;
 import spine.Bone;
 
-public dynamic class MeshAttachment extends Attachment {
+public dynamic class MeshAttachment extends Attachment implements FfdAttachment {
 	public var vertices:Vector.<Number>;
 	public var uvs:Vector.<Number>;
 	public var regionUVs:Vector.<Number>;
@@ -43,6 +43,8 @@ public dynamic class MeshAttachment extends Attachment {
 	public var g:Number = 1;
 	public var b:Number = 1;
 	public var a:Number = 1;
+	private var _parentMesh:MeshAttachment;
+	public var inheritFFD:Boolean;
 
 	public var path:String;
 	public var rendererObject:Object;
@@ -102,6 +104,27 @@ public dynamic class MeshAttachment extends Attachment {
 			worldVertices[int(ii + 1)] = vx * m10 + vy * m11 + y;
 		}
 	}
+
+	public function applyFFD (sourceAttachment:Attachment) : Boolean {
+		return this == sourceAttachment || (inheritFFD && _parentMesh == sourceAttachment);
+	}
+
+	public function get parentMesh () : MeshAttachment {
+		return _parentMesh;
+	}
+
+	public function set parentMesh (parentMesh:MeshAttachment) : void {
+		_parentMesh = parentMesh;
+		if (parentMesh != null) {
+			vertices = parentMesh.vertices;
+			regionUVs = parentMesh.regionUVs;
+			triangles = parentMesh.triangles;
+			hullLength = parentMesh.hullLength;
+			edges = parentMesh.edges;
+			width = parentMesh.width;
+			height = parentMesh.height;
+		}
+	}
 }
 
 }

spine-as3/spine-as3/src/spine/attachments/WeightedMeshAttachment.as

@@ -33,7 +33,7 @@ package spine.attachments {
 import spine.Slot;
 import spine.Bone;
 
-public dynamic class WeightedMeshAttachment extends Attachment {
+public dynamic class WeightedMeshAttachment extends Attachment implements FfdAttachment {
 	public var bones:Vector.<int>;
 	public var weights:Vector.<Number>;
 	public var uvs:Vector.<Number>;
@@ -44,6 +44,8 @@ public dynamic class WeightedMeshAttachment extends Attachment {
 	public var g:Number = 1;
 	public var b:Number = 1;
 	public var a:Number = 1;
+	private var _parentMesh:WeightedMeshAttachment;
+	public var inheritFFD:Boolean;
 
 	public var path:String;
 	public var rendererObject:Object;
@@ -127,6 +129,28 @@ public dynamic class WeightedMeshAttachment extends Attachment {
 			}
 		}
 	}
+
+	public function applyFFD (sourceAttachment:Attachment) : Boolean {
+		return this == sourceAttachment || (inheritFFD && _parentMesh == sourceAttachment);
+	}
+
+	public function get parentMesh () : WeightedMeshAttachment {
+		return _parentMesh;
+	}
+
+	public function set parentMesh (parentMesh:WeightedMeshAttachment) : void {
+		_parentMesh = parentMesh;
+		if (parentMesh != null) {
+			bones = parentMesh.bones;
+			weights = parentMesh.weights;
+			regionUVs = parentMesh.regionUVs;
+			triangles = parentMesh.triangles;
+			hullLength = parentMesh.hullLength;
+			edges = parentMesh.edges;
+			width = parentMesh.width;
+			height = parentMesh.height;
+		}
+	}
 }
 
 }

spine-as3/spine-as3/src/spine/flash/SkeletonSprite.as

@@ -78,7 +78,7 @@ public class SkeletonSprite extends Sprite {
 		for (var i:int = 0, n:int = drawOrder.length; i < n; i++) {
 			var slot:Slot = drawOrder[i];
 			var regionAttachment:RegionAttachment = slot.attachment as RegionAttachment;
-			if (regionAttachment != null) {
+			if (regionAttachment) {
 				var wrapper:Sprite = regionAttachment["wrapper"];
 				var region:AtlasRegion = AtlasRegion(regionAttachment.rendererObject);
 				if (!wrapper) {

spine-starling/README.md

@@ -10,7 +10,7 @@ The Spine Runtimes are developed with the intent to be used with data exported f
 
 ## Spine version
 
-spine-starling works with data exported from the latest version of Spine, except linked meshes are [not yet supported](https://trello.com/c/bERJAFEq/73-update-runtimes-to-support-v3-1-linked-meshes).
+spine-starling works with data exported from the latest version of Spine.
 
 spine-starling supports all Spine features.