Project/Assets/Scripts/SceneElement/CloudNineArtGallery/CloudNinePaintingFrame.cs

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

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//
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namespace ReaderRabbit
{

    //================================================================================
    //
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    public enum PaintingFrameColor
	{
		GREEN_PAINTING_FRAME,
		RED_PAINTING_FRAME,
		PINK_PAINTING_FRAME,
		BLUE_PAINTING_FRAME,
		CYAN_PAINTING_FRAME
	}

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    //
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    [RequireComponent(typeof(PolygonCollider2D))]
	public class CloudNinePaintingFrame : MonoBehaviour
	{

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        //
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        [SerializeField] private PaintingFrameColor m_Color;
		[SerializeField] private GameObject m_MouseOverSprite;
		[SerializeField] private GameObject m_MouseOutsideSprite;
		
		[SerializeField] private List<SpriteRenderer> m_PaintingFrames;
		[SerializeField] private float m_TimePerFrame = 0.16f;
		
		[SerializeField] private bool m_IsSidePainting;
		
		private int m_TotalNumberOfFrames = 0;
		private int m_CurrentFrame;
		private SceneCloudNineArtGallery m_Scene;

        //================================================================================
        //
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        void Start()
		{
			m_Scene = GameObject.Find ("SceneCode").GetComponent<SceneCloudNineArtGallery>();
			m_MouseOverSprite.SetActive(false);
			m_MouseOutsideSprite.SetActive(true);
			m_CurrentFrame = 0;
			
			// HACK: Delay RRButton call to collider and elements sizes and positions update in order to avoid it
			// being executed before ScreenResolutionManager has started itself
			Invoke ("UpdateSizesAndPositions", 0.01f);
		}

        //================================================================================
        //
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        void UpdateSizesAndPositions()
		{
			KishiTechUnity.ScreenResolution.ScreenResolutionManager.Instance().ForceUpdateGameObject(m_MouseOverSprite);
			
			if (!m_IsSidePainting)
			{
				foreach (SpriteRenderer sr in m_PaintingFrames)
				{
					KishiTechUnity.ScreenResolution.ScreenResolutionManager.Instance().ForceUpdateGameObject(sr.gameObject);
				}
				CreateOrLoadFrames();
			}
		}

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        //
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        void OnMouseEnter()
		{
			m_MouseOverSprite.SetActive(true);
			m_MouseOutsideSprite.SetActive(false);
		}

        //================================================================================
        //
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        void OnMouseExit()
		{
			if (!Playing)
			{
				m_MouseOverSprite.SetActive(false);
				m_MouseOutsideSprite.SetActive(true);
			}
		}

        //================================================================================
        //
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        void OnMouseUpAsButton()
		{
			m_MouseOverSprite.SetActive(true);
			m_MouseOutsideSprite.SetActive(false);
		}

        //================================================================================
        //
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        public void CreateOrLoadFrames()
		{
			if (!LoadFrames())
			{
				CreateFrames ();
			}
			
			this.m_PaintingFrames[0].gameObject.SetActive(true);
		}

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        //
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        private bool LoadFrames()
		{
			int frameNumber = 0;
			Rect textureRect = new Rect(0, 0, 0, 0);
			string basePath = "";
			
			switch(m_Color)
			{
			case PaintingFrameColor.GREEN_PAINTING_FRAME:
				basePath = "Painting01/";
				break;
			case PaintingFrameColor.RED_PAINTING_FRAME:
				basePath = "Painting02/";
				break;	
			case PaintingFrameColor.PINK_PAINTING_FRAME:
				basePath = "Painting03/";
				break;
			case PaintingFrameColor.BLUE_PAINTING_FRAME:
				basePath = "Painting04/";
				break;
			case PaintingFrameColor.CYAN_PAINTING_FRAME:
				basePath = "Painting05/";
				break;
			}
			
			foreach (SpriteRenderer sr in m_PaintingFrames)
			{
				string path = basePath + "frame" + string.Format("{0:00}", frameNumber++);
				Texture2D texture = PlayerData.Instance().LoadImage(path, PaintingFrame.ReferenceTextureDimensions);
				
				if (texture == null && frameNumber <= 1)
				{
					return false;
				}
				else if (texture == null)
				{
					return true;
				}
				
				TextureScale.Bilinear(texture, (int)sr.sprite.rect.width, (int)sr.sprite.rect.height);
				textureRect.width = texture.width;
				textureRect.height = texture.height;
				
				sr.sprite = Sprite.Create(texture, textureRect, new Vector2(0, 1), 1);
				
				if (!IsFrameBlank(sr))
				{
					m_TotalNumberOfFrames = frameNumber;
				}
			}
			
			return true;
		}

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        //
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        private void CreateFrames()
		{
			int frameNumber = 0;
			Rect textureRect = new Rect(0, 0, 0, 0);
			
			string basePath = "";
			
			switch(m_Color)
			{
			case PaintingFrameColor.GREEN_PAINTING_FRAME:
				basePath = "Resources_EN/AmazingArtGallery/Paintings/Painting01/";
				break;
			case PaintingFrameColor.RED_PAINTING_FRAME:
				basePath = "Resources_EN/AmazingArtGallery/Paintings/Painting02/";
				break;	
			case PaintingFrameColor.PINK_PAINTING_FRAME:
				basePath = "Resources_EN/AmazingArtGallery/Paintings/Painting03/";
				break;
			default:
				return;
			}
			
			foreach (SpriteRenderer sr in m_PaintingFrames)
			{
				string path = basePath + "frame" + string.Format("{0:00}", frameNumber++);
				Texture2D texture = Resources.Load<Texture2D>(path);
				
				if (texture == null)
				{
					break;
				}
				
				TextureScale.Bilinear(texture, (int)sr.sprite.rect.width, (int)sr.sprite.rect.height);
				textureRect.width = texture.width;
				textureRect.height = texture.height;
				
				sr.sprite = Sprite.Create(texture, textureRect, new Vector2(0, 1), 1);
				sr.gameObject.SetActive(true);
				sr.gameObject.SetActive(false);
				
				if (!IsFrameBlank(sr))
				{
					m_TotalNumberOfFrames = frameNumber;
				}
			}
//			m_TotalNumberOfFrames = frameNumber - 1;
			
			m_PaintingFrames[m_CurrentFrame].gameObject.SetActive(true);
		}

        //================================================================================
        //
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        public void Play()
		{
			Invoke ("NextFrame", m_TimePerFrame);
			Playing = true;
			
			OnMouseEnter();
		}

        //================================================================================
        //
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        private void NextFrame()
		{
			m_PaintingFrames[m_CurrentFrame].gameObject.SetActive(false);
			m_CurrentFrame++;
			if (m_CurrentFrame >= m_TotalNumberOfFrames)
			{
				m_CurrentFrame = 0;
				m_PaintingFrames[m_CurrentFrame].gameObject.SetActive(true);
				m_Scene.PlayNextFrame();
				Playing = false;
				OnMouseExit();
				return;	
			}
			
			m_PaintingFrames[m_CurrentFrame].gameObject.SetActive(true);
			Invoke ("NextFrame", m_TimePerFrame);
		}

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        public void EnableClick()
		{
			GetComponent<Collider2D>().enabled = true;
		}

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        public void DisableClick()
		{
			GetComponent<Collider2D>().enabled = false;
		}

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        private string GetFramePath(int frameNumber)
		{
			string path = "";
			
			switch(m_Color)
			{
			case PaintingFrameColor.GREEN_PAINTING_FRAME:
				path+="Painting01/";
				break;
			case PaintingFrameColor.RED_PAINTING_FRAME:
				path+="Painting02/";
				break;
			case PaintingFrameColor.PINK_PAINTING_FRAME:
				path+="Painting03/";
				break;
			case PaintingFrameColor.BLUE_PAINTING_FRAME:
				path+="Painting04/";
				break;
			case PaintingFrameColor.CYAN_PAINTING_FRAME:
				path+="Painting05/";
				break;
			}
			
			path += "frame" + string.Format("{0:00}", frameNumber);
			return path;
		}

		public bool IsFrameBlank(SpriteRenderer frame)
		{
			if (frame.sprite.texture == null)
			{
				return true;
			}
			Color[] colors = frame.sprite.texture.GetPixels ();
			
			foreach (Color c in colors)
			{
				if (c != Color.white)
				{
					return false;
				}
			}
			return true;
		}

        //================================================================================
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        public bool Playing
		{
			get;
			private set;
		}

        //================================================================================
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        public int TotalNumberOfFrames
        {
            get { return m_TotalNumberOfFrames; }
        }

	} // public class CloudNinePaintingFrame : MonoBehaviour

} // namespace ReaderRabbit