/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated May 1, 2019. Replaces all prior versions.
 *
 * Copyright (c) 2013-2019, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
 * conditions of Section 2 of the Spine Editor License Agreement:
 * http://esotericsoftware.com/spine-editor-license
 *
 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
 * include this license and copyright notice.
 *
 * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "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 LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
 * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) 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.examples {
	import starling.display.DisplayObjectContainer;
	import spine.*;
	import spine.atlas.Atlas;
	import spine.attachments.AtlasAttachmentLoader;
	import spine.attachments.AttachmentLoader;
	import spine.starling.SkeletonAnimation;
	import spine.starling.StarlingAtlasAttachmentLoader;
	import spine.starling.StarlingTextureLoader;

	import starling.core.Starling;
	import starling.display.Sprite;
	import starling.events.Touch;
	import starling.events.TouchEvent;
	import starling.events.TouchPhase;
	import starling.textures.Texture;
	import starling.textures.TextureAtlas;

	public class GoblinsExample extends Sprite {
		[Embed(source = "/goblins-pro.json", mimeType = "application/octet-stream")]
		static public const GoblinsJson : Class;

		[Embed(source = "/goblins.atlas", mimeType = "application/octet-stream")]
		static public const GoblinsAtlas : Class;

		[Embed(source = "/goblins.png")]
		static public const GoblinsAtlasTexture : Class;

		[Embed(source = "/goblins-mesh-starling.xml", mimeType = "application/octet-stream")]
		static public const GoblinsStarlingAtlas : Class;

		[Embed(source = "/goblins-mesh-starling.png")]
		static public const GoblinsStarlingAtlasTexture : Class;
		private var skeleton : SkeletonAnimation;
		
		private var skinChangeCount: Number = 0;

		public function GoblinsExample() {
			var useStarlingAtlas : Boolean = true;

			var attachmentLoader : AttachmentLoader;
			if (useStarlingAtlas) {
				var texture : Texture = Texture.fromBitmap(new GoblinsStarlingAtlasTexture());
				var xml : XML = XML(new GoblinsStarlingAtlas());
				var starlingAtlas : TextureAtlas = new TextureAtlas(texture, xml);
				attachmentLoader = new StarlingAtlasAttachmentLoader(starlingAtlas);
			} else {
				var spineAtlas : Atlas = new Atlas(new GoblinsAtlas(), new StarlingTextureLoader(new GoblinsAtlasTexture()));
				attachmentLoader = new AtlasAttachmentLoader(spineAtlas);
			}

			var json : SkeletonJson = new SkeletonJson(attachmentLoader);
			var skeletonData : SkeletonData = json.readSkeletonData(new GoblinsJson());

			skeleton = new SkeletonAnimation(skeletonData);
			skeleton.x = 320;
			skeleton.y = 420;
			skeleton.skeleton.skinName = "goblin";
			skeleton.skeleton.setSlotsToSetupPose();
			skeleton.state.setAnimationByName(0, "walk", true);

			addChild(skeleton);
			Starling.juggler.add(skeleton);

			addEventListener(TouchEvent.TOUCH, onClick);
		}

		private function onClick(event : TouchEvent) : void {
			var touch : Touch = event.getTouch(this);
			if (touch && touch.phase == TouchPhase.BEGAN) {
				if (skinChangeCount < 2) {
					skeleton.skeleton.skinName = skeleton.skeleton.skin.name == "goblin" ? "goblingirl" : "goblin";
					skeleton.skeleton.setSlotsToSetupPose();
					skinChangeCount++;
				} else {					
					var parent: DisplayObjectContainer = this.parent;
					this.removeFromParent(true);			
					parent.addChild(new RaptorExample());	
				}
			}
		}
	}
}