/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated January 1, 2020. Replaces all prior versions.
 *
 * Copyright (c) 2013-2020, 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.
 *
 * THE SPINE RUNTIMES ARE 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
 * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Spine.Unity.Examples {
	public class RuntimeLoadFromExportsExample : MonoBehaviour {

		public TextAsset skeletonJson;
		public TextAsset atlasText;
		public Texture2D[] textures;
		public Material materialPropertySource;

		public float delay = 0;
		public string skinName;
		public string animationName;

		SpineAtlasAsset runtimeAtlasAsset;
		SkeletonDataAsset runtimeSkeletonDataAsset;
		SkeletonAnimation runtimeSkeletonAnimation;

		void CreateRuntimeAssetsAndGameObject () {
			// 1. Create the AtlasAsset (needs atlas text asset and textures, and materials/shader);
			// 2. Create SkeletonDataAsset (needs json or binary asset file, and an AtlasAsset)
			// 3. Create SkeletonAnimation (needs a valid SkeletonDataAsset)

			runtimeAtlasAsset = SpineAtlasAsset.CreateRuntimeInstance(atlasText, textures, materialPropertySource, true);
			runtimeSkeletonDataAsset = SkeletonDataAsset.CreateRuntimeInstance(skeletonJson, runtimeAtlasAsset, true);
		}

		IEnumerator Start () {
			CreateRuntimeAssetsAndGameObject();
			if (delay > 0) {
				runtimeSkeletonDataAsset.GetSkeletonData(false); // preload
				yield return new WaitForSeconds(delay);
			}
			runtimeSkeletonAnimation = SkeletonAnimation.NewSkeletonAnimationGameObject(runtimeSkeletonDataAsset);

			// additional initialization
			runtimeSkeletonAnimation.Initialize(false);
			if (skinName != "")
				runtimeSkeletonAnimation.Skeleton.SetSkin(skinName);
			runtimeSkeletonAnimation.Skeleton.SetSlotsToSetupPose();
			if (animationName != "")
				runtimeSkeletonAnimation.AnimationState.SetAnimation(0, animationName, true);
		}
	}

}