Add skin property image.frames and image.index.

Assets/Cryville/Crtr/Components/SpritePlane.cs

@@ -29,19 +29,12 @@ namespace Cryville.Crtr.Components {
 				return Rect.width / Rect.height;
 			}
 		}
-		bool _loaded;
 		Material _mat;
 		public void Bind(Material mat) {
-			_loaded = true;
 			_mat = mat;
 			Reload();
 		}
-		public void Load() {
-			_loaded = true;
-			Reload();
-		}
 		public void Reload() {
-			if (!_loaded) return;
 			if (!string.IsNullOrEmpty(FrameName)) {
 				if (ChartPlayer.frames.ContainsKey(FrameName)) {
 					Frame = ChartPlayer.frames[FrameName];
@@ -60,7 +53,9 @@ namespace Cryville.Crtr.Components {
 
 	public class SpritePlane : SpriteBase {
 		public SpritePlane() {
-			SubmitProperty("frame", new PropOp.String(v => Frame = v));
+			SubmitProperty("frame", new PropOp.String(v => { Frames = new string[] { v }; Index = 0; }));
+			SubmitProperty("frames", new PropOp.StringArray(v => Frames = v));
+			SubmitProperty("index", new PropOp.Integer(v => Index = v));
 			SubmitProperty("fit", new PropOp.Enum<FitMode>(v => Fit = v, v => (FitMode)v));
 			SubmitProperty("opacity", new PropOp.Float(v => Opacity = v));
 		}
@@ -83,35 +78,53 @@ namespace Cryville.Crtr.Components {
 			}
 		}
 
-		protected SpriteInfo frameInfo = new SpriteInfo();
-
-		public string Frame {
-			get { return frameInfo.FrameName; }
+		int m_index;
+		public int Index {
+			get { return m_index; }
 			set {
-				frameInfo.FrameName = value;
+				m_index = value;
 				OnFrameUpdate();
 			}
 		}
+		SpriteInfo[] m_frames = new SpriteInfo[0];
+		public string[] Frames {
+			set {
+				m_frames = new SpriteInfo[value.Length];
+				for (int i = 0; i < value.Length; i++) {
+					m_frames[i] = new SpriteInfo() { FrameName = value[i] };
+				}
+				OnFrameUpdate();
+			}
+		}
+		protected SpriteInfo CurrentFrame {
+			get {
+				if (m_index < 0) m_index = 0;
+				else if (m_index >= m_frames.Length) m_index = m_frames.Length - 1;
+				return m_frames[m_index];
+			}
+		}
 		protected void OnFrameUpdate() {
 			if (!mesh.Initialized) return;
-			if (frameInfo.Frame == null) {
+			if (CurrentFrame.Frame == null) {
 				mesh.Renderer.enabled = false;
 				return;
 			}
 			mesh.Renderer.enabled = true;
+			mesh.Renderer.material.mainTexture = CurrentFrame.Frame.Texture;
 			UpdateUV();
 			UpdateScale();
 			UpdateZIndex();
 		}
 		protected virtual void UpdateUV() {
-			if (frameInfo.Frame == null) {
-				Logger.Log("main", 4, "Skin", "Unable to load texture {0}", frameInfo.FrameName);
+			var frame = CurrentFrame;
+			if (frame.Frame == null) {
+				Logger.Log("main", 4, "Skin", "Unable to load texture {0}", frame.FrameName);
 				return;
 			}
 			Vector2[] muv = OriginalUV;
 			Vector2[] uv = new Vector2[muv.Length];
 			for (int i = 0; i < uv.Length; i++) {
-				uv[i] = frameInfo.Frame.GetUV(muv[i]);
+				uv[i] = frame.Frame.GetUV(muv[i]);
 			}
 			mesh.Mesh.uv = uv;
 		}
@@ -124,7 +137,7 @@ namespace Cryville.Crtr.Components {
 				UpdateOpacity();
 			}
 		}
-		void UpdateOpacity() {
+		protected void UpdateOpacity() {
 			if (!mesh.Initialized) return;
 			var c = mesh.Renderer.material.color;
 			c.a = _opacity;
@@ -144,7 +157,7 @@ namespace Cryville.Crtr.Components {
 		}
 
 		protected override void UpdateScale() {
-			if (frameInfo.Frame == null) return;
+			if (CurrentFrame.Frame == null) return;
 			base.UpdateScale();
 			if (m_fit != FitMode.none && Scale.x != Scale.y) m_fit = FitMode.none;
 		}
@@ -153,8 +166,8 @@ namespace Cryville.Crtr.Components {
 			get {
 				switch (m_fit) {
 					case FitMode.none: return Vector3.one;
-					case FitMode.width: return new Vector3(1, 1, 1 / frameInfo.Ratio);
-					case FitMode.height: return new Vector3(frameInfo.Ratio, 1, 1);
+					case FitMode.width: return new Vector3(1, 1, 1 / CurrentFrame.Ratio);
+					case FitMode.height: return new Vector3(CurrentFrame.Ratio, 1, 1);
 					default: throw new NotSupportedException("Unsupported fit mode");
 				}
 			}
@@ -162,7 +175,6 @@ namespace Cryville.Crtr.Components {
 
 		public override void Init() {
 			InternalInit();
-			frameInfo.Bind(mesh.Renderer.material);
 			OnFrameUpdate();
 			UpdateOpacity();
 		}