/******************************************************************************
 * 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 UnityEngine;
using System.Collections;
using Spine.Unity;

using Spine.Unity.Examples;

namespace Spine.Unity.Examples {
	public class SpineboyPoleGraphic : MonoBehaviour {
		public SkeletonGraphic skeletonGraphic;

		[Space(18)]
		public AnimationReferenceAsset run;
		public AnimationReferenceAsset pole;
		public float startX;
		public float endX;

		const float Speed = 18f;
		const float RunTimeScale = 1.5f;

		IEnumerator Start () {
			var state = skeletonGraphic.AnimationState;

			while (true) {
				// Run phase
				SetXPosition(startX);
				skeletonGraphic.enableSeparatorSlots = false; // Disable Separator during run.
				state.SetAnimation(0, run, true);
				state.TimeScale = RunTimeScale;

				while (transform.localPosition.x < endX) {
					transform.Translate(Vector3.right * Speed * Time.deltaTime);
					yield return null;
				}

				// Hit phase
				SetXPosition(endX);
				skeletonGraphic.enableSeparatorSlots = true; // Enable Separator when hit
				var poleTrack = state.SetAnimation(0, pole, false);
				yield return new WaitForSpineAnimationComplete(poleTrack);
				yield return new WaitForSeconds(1f);
			}
		}

		void SetXPosition (float x) {
			var tp = transform.localPosition;
			tp.x = x;
			transform.localPosition = tp;
		}
	}

}