Code cleanup.

Assets/Cryville/Crtr/Chart.cs

@@ -6,6 +6,7 @@ using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
+using UnsafeIL;
 
 namespace Cryville.Crtr {
 	[JsonConverter(typeof(BeatTimeConverter))]
@@ -154,6 +155,10 @@ namespace Cryville.Crtr {
 		protected ChartEvent() {
 			PropSrcs = new Dictionary<int, PropSrc>();
 			PropOps = new Dictionary<int, PropOp>();
+			SubmitPropSrc("event", new PropSrc.Float(() => {
+				int hash = GetHashCode();
+				return Unsafe.As<int, float>(ref hash);
+			}));
 			SubmitPropSrc("long", new PropSrc.Boolean(() => IsLong));
 			SubmitPropSrc("time", new PropSrc.BeatTime(() => time.Value));
 			SubmitPropSrc("endtime", new PropSrc.BeatTime(() => endtime.Value));
@@ -320,7 +325,7 @@ namespace Cryville.Crtr {
 				else {
 					AbsoluteValue = Vector.Construct(registry.Type, m.Groups[11].Value);
 				}
-				SubmitPropSrc("value", VectorSrc.Construct(() => {
+				SubmitPropSrc("value", new VectorSrc(() => {
 					if (RelativeNode != null) return RelativeNode.Value;
 					else return AbsoluteValue;
 				}));

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -175,16 +175,21 @@ namespace Cryville.Crtr {
 				string url = texLoader.url;
 				string name = StringUtils.TrimExt(url.Substring(url.LastIndexOfAny(new char[] {'/', '\\'}) + 1));
 #if UNITY_5_4_OR_NEWER
-				if (texHandler.isDone) {
-					var tex = texHandler.texture;
-					tex.wrapMode = TextureWrapMode.Clamp;
-					if (frames.ContainsKey(name)) {
-						Logger.Log("main", 3, "Load/Prehandle", "Duplicated texture name: {0}", name);
+				if (texLoader.isDone) {
+					if (texHandler.isDone) {
+						var tex = texHandler.texture;
+						tex.wrapMode = TextureWrapMode.Clamp;
+						if (frames.ContainsKey(name)) {
+							Logger.Log("main", 3, "Load/Prehandle", "Duplicated texture name: {0}", name);
+						}
+						else {
+							frames.Add(name, new SpriteFrame(tex));
+						}
+						texs.Add(name, tex);
 					}
 					else {
-						frames.Add(name, new SpriteFrame(tex));
+						Logger.Log("main", 4, "Load/Prehandle", "Unable to load texture: {0}", name);
 					}
-					texs.Add(name, tex);
 					texLoader.Dispose();
 					texHandler.Dispose();
 					texLoader = null;
@@ -468,6 +473,8 @@ namespace Cryville.Crtr {
 				Logger.Log("main", 0, "Load/Prehandle", "Cleaning up");
 				GC.Collect();
 				if (disableGC) GarbageCollector.GCMode = GarbageCollector.Mode.Disabled;
+				cbus.ForwardByTime(startOffset);
+				bbus.ForwardByTime(startOffset);
 				timer.Stop();
 				Logger.Log("main", 1, "Load/Prehandle", "Prehandling done ({0}ms)", timer.Elapsed.TotalMilliseconds);
 				if (Settings.Default.ClearLogOnPlay) {

Assets/Cryville/Crtr/Components/MeshBase.cs

@@ -4,6 +4,12 @@ using UnityEngine;
 namespace Cryville.Crtr.Components {
 	public abstract class MeshBase : SkinComponent {
 		public MeshBase() {
+			SubmitProperty("color", new PropOp.Color(v => Color = v));
+			SubmitProperty("opacity", new PropOp.Float(v => {
+				var c = Color;
+				c.a *= v;
+				Color = c;
+			}));
 			SubmitProperty("zindex", new PropOp.Integer(v => ZIndex = (short)v));
 		}
 
@@ -28,12 +34,32 @@ namespace Cryville.Crtr.Components {
 				mat.renderQueue = _zindex;
 			}
 		}
+
+		Color _color = Color.white;
+		public Color Color {
+			get { return _color; }
+			set {
+				_color = value;
+				UpdateColor();
+			}
+		}
+		protected void UpdateColor() {
+			if (!mesh.Initialized) return;
+			foreach (var mat in materials) {
+				mat.color = _color;
+			}
+		}
+
 		protected override void OnDestroy() {
-			if (materials != null)
-				foreach (var mat in materials) {
-					Material.Destroy(mat);
-				}
+			DestroyMaterials();
 			mesh.Destroy();
 		}
+
+		protected void DestroyMaterials() {
+			if (materials == null) return;
+			foreach (var mat in materials) {
+				Material.Destroy(mat);
+			}
+		}
 	}
 }

Assets/Cryville/Crtr/Components/SectionalGameObject.cs

@@ -107,7 +107,7 @@ namespace Cryville.Crtr.Components {
 			base.Init();
 			mesh.Init(transform);
 
-			mesh.Renderer.materials = materials = new Material[] {
+			mesh.Renderer.sharedMaterials = materials = new Material[] {
 				MeshWrapper.NewMaterial(),
 				MeshWrapper.NewMaterial(),
 				MeshWrapper.NewMaterial(),

Assets/Cryville/Crtr/Components/SpriteBase.cs

@@ -88,8 +88,9 @@ namespace Cryville.Crtr.Components {
 
 		protected void InternalInit(string meshName = "quad") {
 			mesh.Init(transform);
-			mesh.Renderer.materials = materials = new Material[] { MeshWrapper.NewMaterial() };
+			mesh.Renderer.sharedMaterials = materials = new Material[] { MeshWrapper.NewMaterial() };
 			mesh.Mesh = GenericResources.Meshes[meshName];
+			UpdateColor();
 			UpdateScale();
 			UpdateZIndex();
 		}

Assets/Cryville/Crtr/Components/SpritePlane.cs

@@ -60,7 +60,7 @@ namespace Cryville.Crtr.Components {
 			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));
+			SubmitProperty("shader", new PropOp.String(v => Shader = v));
 		}
 
 		static Vector2[] _origuv;
@@ -122,9 +122,21 @@ namespace Cryville.Crtr.Components {
 				return;
 			}
 			mesh.Renderer.enabled = true;
-			mesh.Renderer.material.mainTexture = frame.Frame.Texture;
+			mesh.Renderer.sharedMaterial.mainTexture = frame.Frame.Texture;
 			UpdateUV();
 			UpdateScale();
+		}
+		Shader m_shader;
+		public string Shader {
+			set {
+				m_shader = GenericResources.Shaders[value];
+				UpdateShader();
+			}
+		}
+		void UpdateShader() {
+			if (!mesh.Initialized) return;
+			if (m_shader == null) m_shader = GenericResources.Shaders["default"];
+			mesh.Renderer.sharedMaterial.shader = m_shader;
 			UpdateZIndex();
 		}
 		readonly Vector2[] _uvs = new Vector2[4];
@@ -138,21 +150,6 @@ namespace Cryville.Crtr.Components {
 			mesh.Mesh.uv = _uvs;
 		}
 
-		float _opacity = 1;
-		public float Opacity {
-			get { return _opacity; }
-			set {
-				_opacity = value;
-				UpdateOpacity();
-			}
-		}
-		protected void UpdateOpacity() {
-			if (!mesh.Initialized) return;
-			var c = mesh.Renderer.material.color;
-			c.a = _opacity;
-			mesh.Renderer.material.color = c;
-		}
-
 		private FitMode m_fit = FitMode.height;
 		public FitMode Fit {
 			get { return m_fit; }
@@ -185,7 +182,7 @@ namespace Cryville.Crtr.Components {
 		public override void Init() {
 			InternalInit();
 			OnFrameUpdate();
-			UpdateOpacity();
+			UpdateShader();
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteRect.cs

@@ -2,22 +2,7 @@
 
 namespace Cryville.Crtr.Components {
 	public class SpriteRect : SpriteBase {
-		public SpriteRect() {
-			SubmitProperty("color", new PropOp.Color(v => Color = v));
-		}
-
-		Color _color;
-		public Color Color {
-			get { return _color; }
-			set {
-				_color = value;
-				OnColorUpdate();
-			}
-		}
-		void OnColorUpdate() {
-			if (!mesh.Initialized) return;
-			mesh.Renderer.material.SetColor("_Color", _color);
-		}
+		public SpriteRect() { }
 		
 		protected override Vector3 BaseScale {
 			get { return Vector3.one; }
@@ -25,7 +10,6 @@ namespace Cryville.Crtr.Components {
 		
 		public override void Init() {
 			InternalInit();
-			OnColorUpdate();
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteScale3.cs

@@ -84,7 +84,6 @@ namespace Cryville.Crtr.Components {
 		public override void Init() {
 			InternalInit("quad_scale3h");
 			OnFrameUpdate();
-			UpdateOpacity();
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteText.cs

@@ -11,7 +11,6 @@ namespace Cryville.Crtr.Components {
 			SubmitProperty("value", new PropOp.TargetString(() => Value));
 			SubmitProperty("size", new PropOp.Float(v => Size = v));
 			SubmitProperty("spacing", new PropOp.Float(v => Spacing = v));
-			SubmitProperty("opacity", new PropOp.Float(v => Opacity = v));
 		}
 
 #pragma warning disable IDE1006
@@ -47,7 +46,7 @@ namespace Cryville.Crtr.Components {
 		Dictionary<char, SpriteInfo> m_frames;
 		public Dictionary<char, SpriteInfo> Frames {
 			get { return m_frames; }
-			set { m_frames = value; UpdateFrames(); UpdateScale(); }
+			set { m_frames = value; UpdateFrames(); }
 		}
 
 		readonly TargetString m_value = new TargetString();
@@ -78,7 +77,11 @@ namespace Cryville.Crtr.Components {
 			meshes.Clear();
 			verts.Clear();
 			uvs.Clear();
+			DestroyMaterials();
+			materials = new Material[m_frames.Count];
+			int i = 0;
 			foreach (var f in m_frames) {
+				if (SpriteInfo.IsNullOrEmpty(f.Value)) continue;
 				if (frameHeight == 0) frameHeight = f.Value.Rect.height;
 				else if (frameHeight != f.Value.Rect.height) throw new Exception("Inconsistent frame height for text component");
 				var tex = f.Value.Frame.Texture;
@@ -86,14 +89,17 @@ namespace Cryville.Crtr.Components {
 					var m = new MeshWrapper();
 					m.Init(mesh.MeshTransform);
 					m.Mesh = new Mesh();
-					m.Renderer.material = MeshWrapper.NewMaterial(); // TODO Destroy or add to `materials`
-					m.Renderer.material.mainTexture = tex;
+					var mat = MeshWrapper.NewMaterial();
+					mat.mainTexture = tex;
+					m.Renderer.sharedMaterial = materials[i++] = mat;
 					meshes.Add(tex, m);
 					verts.Add(tex, new List<Vector3>());
 					uvs.Add(tex, new List<Vector2>());
 					tris.Add(tex, new List<int>());
 				}
 			}
+			UpdateColor();
+			UpdateScale();
 		}
 
 		float sum_x;
@@ -158,23 +164,6 @@ namespace Cryville.Crtr.Components {
 			get { return new Vector2(-0.5f, -0.5f); }
 		}
 
-		float _opacity = 1;
-		public float Opacity {
-			get { return _opacity; }
-			set {
-				_opacity = value;
-				UpdateOpacity();
-			}
-		}
-		void UpdateOpacity() {
-			if (!mesh.Initialized) return;
-			foreach (var m in meshes) {
-				var c = m.Value.Renderer.material.color;
-				c.a = _opacity;
-				m.Value.Renderer.material.color = c;
-			}
-		}
-
 		public override void Init() {
 			InternalInit();
 			UpdateFrames();

Assets/Cryville/Crtr/Config/InputConfigPanel.cs

@@ -93,10 +93,10 @@ namespace Cryville.Crtr.Config {
 				var tsrc = src.Value;
 				bool flag = false;
 				if (proxy.IsUsed(tsrc)) {
-					text.text += " (Used)";
+					text.text += " <size=9>(Used)</size>";
 				}
 				else if (tsrc.Handler.GetDimension(src.Value.Type) < m_configScene.ruleset.Root.inputs[_sel].dim) {
-					text.text += " (Not Applicable)";
+					text.text += " <size=9>(Not Applicable)</size>";
 				}
 				else flag = true;
 				btn.interactable = flag;

Assets/Cryville/Crtr/EffectGroup.cs

@@ -40,17 +40,23 @@ namespace Cryville.Crtr {
 				_pool.Return(item);
 				_endQueue.RemoveAt(0);
 			}
+			foreach (var instance in _instances) {
+				instance.Value.Tick();
+			}
 		}
 		public void Emit(float index) {
 			EffectInstance instance;
-			if (!_instances.TryGetValue(index, out instance)) {
+			if (_instances.TryGetValue(index, out instance)) {
+				var i = _endQueue.BinarySearch(instance);
+				_endQueue.RemoveAt(i);
+			}
+			else {
 				_instances.Add(index, instance = _pool.Rent());
 			}
 			instance.Index = index;
 			instance.OnEmit(_time);
-			var i = _endQueue.BinarySearch(instance);
-			if (i < 0) i = ~i;
-			_endQueue.Insert(i, instance);
+			var i2 = ~_endQueue.BinarySearch(instance);
+			_endQueue.Insert(i2, instance);
 		}
 		public void Dispose() {
 			_pool.DisposeAll();

Assets/Cryville/Crtr/EffectInstance.cs

@@ -23,18 +23,29 @@ namespace Cryville.Crtr {
 			_indexSrc = new PropSrc.Float(() => Index);
 			_durationOp = new PropOp.Float(v => _duration = v);
 		}
-		public float Index { get; set; }
-		static readonly int _var_index = IdentifierManager.SharedInstance.Request("index");
+		private float m_index;
+		public float Index {
+			get { return m_index; }
+			set {
+				if (m_index == value) return;
+				m_index = value;
+				_indexSrc.Invalidate();
+			}
+		}
+		internal static readonly int _VAR_EFFECT_INDEX = IdentifierManager.SharedInstance.Request("effect_index");
 		readonly PropSrc _indexSrc;
 		double _startTime;
 		float _duration;
 		readonly PropOp _durationOp;
 		public double EndTime { get { return _startTime + _duration; } }
+		public void Tick() {
+			_skinContainer.MatchDynamic(this, 1);
+		}
 		public void OnEmit(double time) {
 			_startTime = time;
 			RootTransform.gameObject.SetActive(true);
 			ChartPlayer.etor.ContextCascadeInsert();
-			ChartPlayer.etor.ContextCascadeUpdate(_var_index, _indexSrc);
+			ChartPlayer.etor.ContextCascadeUpdate(_VAR_EFFECT_INDEX, _indexSrc);
 			ChartPlayer.etor.Evaluate(_durationOp, _def.duration);
 			_skinContainer.MatchDynamic(this, 0);
 			ChartPlayer.etor.ContextCascadeDiscard();
@@ -60,7 +71,9 @@ namespace Cryville.Crtr {
 		}
 
 		public int CompareTo(EffectInstance other) {
-			return EndTime.CompareTo(other.EndTime);
+			int r = EndTime.CompareTo(other.EndTime);
+			if (r != 0) return r;
+			return GetHashCode().CompareTo(other.GetHashCode());
 		}
 	}
 }

Assets/Cryville/Crtr/GenericResources.cs

@@ -32,6 +32,9 @@ namespace Cryville.Crtr {
 
 			Materials.Add("-SpriteMat", Resources.Load<Material>("Materials/SpriteMat"));
 
+			Shaders.Add("default", Shader.Find("Sprites/Default"));
+			Shaders.Add("additive", Shader.Find("Sprites/Additive"));
+
 			loaded = true;
 		}
 	}

Assets/Cryville/Crtr/Motion.cs

@@ -361,7 +361,7 @@ namespace Cryville.Crtr {
 		public abstract float DelerpWith(Vector start, Vector value);
 		public abstract bool IsZero();
 		public override abstract string ToString();
-		public abstract float[] ToArray();
+		public abstract unsafe void ToArray(float* arr);
 
 		public Vector Clone() {
 			return (Vector)MemberwiseClone();
@@ -442,8 +442,8 @@ namespace Cryville.Crtr {
 			return Value.ToString(CultureInfo.InvariantCulture);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = Value;
 		}
 	}
 
@@ -504,8 +504,8 @@ namespace Cryville.Crtr {
 			return Value.ToString(CultureInfo.InvariantCulture);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = Value;
 		}
 	}
 
@@ -566,8 +566,8 @@ namespace Cryville.Crtr {
 			return Value.ToString(CultureInfo.InvariantCulture);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = Value;
 		}
 	}
 
@@ -669,8 +669,9 @@ namespace Cryville.Crtr {
 			return ToString(w, h);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { w.Value, h.Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = w.Value;
+			arr[1] = h.Value;
 		}
 	}
 
@@ -764,8 +765,10 @@ namespace Cryville.Crtr {
 			);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { x.Value, y.Value, z.Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = x.Value;
+			arr[1] = y.Value;
+			arr[2] = z.Value;
 		}
 	}
 
@@ -845,8 +848,11 @@ namespace Cryville.Crtr {
 			return VecPtComp.ToString(xw, xh) + "," + VecPtComp.ToString(yw, yh);
 		}
 
-		public override float[] ToArray() {
-			return new float[] { xw.Value, xh.Value, yw.Value, yh.Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = xw.Value;
+			arr[1] = xh.Value;
+			arr[2] = yw.Value;
+			arr[3] = yh.Value;
 		}
 	}
 
@@ -936,40 +942,25 @@ namespace Cryville.Crtr {
 			return VecPtComp.ToString(xw, xh) + "," + VecPtComp.ToString(yw, yh) + "," + (z != null ? z.Value.ToString(CultureInfo.InvariantCulture) : "");
 		}
 
-		public override float[] ToArray() {
-			return new float[] { xw.Value, xh.Value, yw.Value, yh.Value, z.Value };
+		public override unsafe void ToArray(float* arr) {
+			arr[0] = xw.Value;
+			arr[1] = xh.Value;
+			arr[2] = yw.Value;
+			arr[3] = yh.Value;
+			arr[4] = z.Value;
 		}
 	}
 
-	public abstract class VectorSrc : PropSrc {
+	public class VectorSrc : PropSrc.FixedBuffer {
 		protected readonly Func<Vector> _cb;
-		public VectorSrc(Func<Vector> cb, int type) : base(type) { _cb = cb; }
-		public static VectorSrc Construct(Func<Vector> cb) {
-			if (cb().Dimension == 1) return new INumber(cb);
-			else return new IVector(cb);
-		}
-		class INumber : VectorSrc {
-			public INumber(Func<Vector> cb) : base(cb, PdtInternalType.Number) { }
-			protected override unsafe void InternalGet() {
-				var arr = _cb().ToArray();
-				buf = new byte[sizeof(float)];
-				fixed (byte* ptr = buf) {
-					*(float*)ptr = arr[0];
-				}
-			}
-		}
-		class IVector : VectorSrc {
-			public IVector(Func<Vector> cb) : base(cb, PdtInternalType.Vector) { }
-			protected override unsafe void InternalGet() {
-				var arr = _cb().ToArray();
-				buf = new byte[sizeof(float) * arr.Length + sizeof(int)];
-				fixed (byte* rptr = buf) {
-					var ptr = (float*)rptr;
-					for (int i = 0; i < arr.Length; i++, ptr++) {
-						*ptr = arr[i];
-					}
-					*(int*)ptr = PdtInternalType.Number;
-				}
+		public VectorSrc(Func<Vector> cb) : base(PdtInternalType.Vector, 8 * sizeof(float) + sizeof(int)) { _cb = cb; }
+		protected override unsafe void InternalGet() {
+			var v = _cb();
+			if (v.Dimension > 8) throw new NotSupportedException("Vector dimension too large");
+			fixed (byte* rptr = buf) {
+				var ptr = (float*)rptr;
+				v.ToArray(ptr);
+				*(int*)(ptr + v.Dimension) = PdtInternalType.Number;
 			}
 		}
 	}

Assets/Cryville/Crtr/PdtEvaluator.cs

@@ -13,6 +13,8 @@ namespace Cryville.Crtr {
 
 		static readonly byte[] _nullbuf = new byte[0];
 		readonly byte[] _numbuf = new byte[4];
+		readonly PropSrc _vecsrc;
+		Vector _vec;
 		static readonly int _var_w = IdentifierManager.SharedInstance.Request("w");
 		static readonly int _var_h = IdentifierManager.SharedInstance.Request("h");
 		static readonly int _var_current_time = IdentifierManager.SharedInstance.Request("current_time");
@@ -32,8 +34,9 @@ namespace Cryville.Crtr {
 					prop.Get(out type, out value);
 				}
 				else if (ContextState != null && ChartPlayer.motionRegistry.ContainsKey(id)) {
-					var vec = ContextState.GetRawValue(id);
-					VectorSrc.Construct(() => vec).Get(out type, out value);
+					_vec = ContextState.GetRawValue(id);
+					_vecsrc.Invalidate();
+					_vecsrc.Get(out type, out value);
 				}
 				else if (ContextState != null && ContextState.Handler.PropSrcs.TryGetValue(name, out prop)) {
 					prop.Get(out type, out value);
@@ -140,6 +143,7 @@ namespace Cryville.Crtr {
 		public PdtEvaluator() {
 			ContextCascadeBlocks.Push(0);
 			for (int i = 0; i < ContextCascade.Length; i++) ContextCascade[i] = new Dictionary<int, PropSrc>();
+			_vecsrc = new VectorSrc(() => _vec);
 
 			_ctxops.Add(IdentifierManager.SharedInstance.Request("screen_edge"), new func_screen_edge(() => ContextTransform));
 			_ctxops.Add(IdentifierManager.SharedInstance.Request("int"), new func_int(() => ContextSelfValue));
@@ -559,7 +563,7 @@ namespace Cryville.Crtr {
 				if (src == null) throw new ArgumentNullException("src");
 				int type; byte[] value;
 				src.Get(out type, out value);
-				if (type != PdtInternalType.Number)
+				if (type != PdtInternalType.Number && type != PdtInternalType.Vector)
 					throw new ArgumentException("Not a number");
 				fixed (byte* ptr = value) {
 					return *(float*)ptr;

Assets/Cryville/Crtr/Settings.cs

@@ -6,7 +6,7 @@ using RangeAttribute = Cryville.Common.ComponentModel.RangeAttribute;
 namespace Cryville.Crtr {
 	public class Settings {
 		[Category("graphics")]
-		[LogarithmicScale][Step(0.5f)][Precision(1e-2)]
+		[LogarithmicScale][Range(0.01f, 20f)][Step(0.5f)][Precision(1e-2)]
 		public float BackwardClippingDistance {
 			get {
 				return PlayerPrefs.GetFloat("BackwardClippingDistance", 0.2f);
@@ -62,8 +62,7 @@ namespace Cryville.Crtr {
 		}
 
 		[Category("gameplay")]
-		[Step(0.01f)]
-		[Precision(1e-3)]
+		[Step(0.01f)][Precision(1e-3)]
 		public float GraphicalOffset {
 			get {
 				return PlayerPrefs.GetFloat("GraphicalOffset", 0);
@@ -132,7 +131,7 @@ namespace Cryville.Crtr {
 		}
 
 		[Category("graphics")]
-		[LogarithmicScale][Step(0.5f)][Precision(1e-1)]
+		[LogarithmicScale][Range(0.1f, 200f)][Step(0.5f)][Precision(1e-1)]
 		public float RenderDistance {
 			get {
 				return PlayerPrefs.GetFloat("RenderDistance", 4);
@@ -166,8 +165,8 @@ namespace Cryville.Crtr {
 		}
 
 		[Browsable(false)]
-		[Category("gameplay")]
-		[Description("(Not implemented yet)")]
+		[Category("debug")]
+		[Range(0, float.PositiveInfinity)][Step(10f)][Precision(1e-1)]
 		public float StartOffset {
 			get {
 				return PlayerPrefs.GetFloat("StartOffset", 0);

Assets/Cryville/Crtr/Skin.cs

@@ -59,6 +59,7 @@ namespace Cryville.Crtr {
 			foreach (var e in effects) {
 				var effect = e.Value;
 				etor.ContextCascadeInsert();
+				etor.ContextCascadeUpdate(EffectInstance._VAR_EFFECT_INDEX, PropSrc.Error);
 				etor.Optimize(effect.duration);
 				effect.elements.Optimize(etor);
 				etor.ContextCascadeDiscard();

Assets/Cryville/Crtr/SkinContainer.cs

@@ -1,5 +1,4 @@
 using Cryville.Common.Pdt;
-using Cryville.Crtr.Event;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.Profiling;
@@ -40,7 +39,10 @@ namespace Cryville.Crtr {
 			ChartPlayer.etor.ContextTransform = rc.Transform;
 			if (rc.PropSrcs != null) ChartPlayer.etor.ContextCascadeInsert(rc.PropSrcs);
 			foreach (var p in rel.properties) {
-				p.Key.ExecuteStatic(group, ctx, p.Value);
+				try {
+					p.Key.ExecuteStatic(group, ctx, p.Value); 
+				}
+				catch (EvaluationFailureException) { }
 				if (p.Key.IsValueRequired && !p.Value.IsConstant) stack.Properties.Add(
 					new DynamicProperty { Context = ctx, Key = p.Key, Value = p.Value }
 				);

Assets/Plugins/StringFormatter/StringFormatter.cs

@@ -400,7 +400,7 @@ namespace System.Text.Formatting {
                 var segmentsLeft = false;
                 var prevArgIndex = 0;
                 do {
-                    CheckCapacity((int)(end - curr));
+                    CheckCapacity((int)(end - curr) + 1);
                     fixed (char* bufferPtr = &buffer[currentCount])
                         segmentsLeft = AppendSegment(ref curr, end, bufferPtr, ref prevArgIndex, ref args);
                 }

Assets/Resources/Shaders.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9bd2dd8289f72d5479fc93154ddaf762
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Resources/Shaders/Sprites-Additive.shader

@@ -0,0 +1,74 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "Sprites/Additive"
+{
+    Properties
+    {
+        [PerRendererData] _MainTex("Sprite Texture", 2D) = "white" {}
+        _Color("Tint", Color) = (1,1,1,1)
+        [MaterialToggle] PixelSnap("Pixel snap", Float) = 0
+    }
+
+    SubShader
+    {
+        Tags
+        {
+            "Queue" = "Transparent"
+            "IgnoreProjector" = "True"
+            "RenderType" = "Transparent"
+            "PreviewType" = "Plane"
+            "CanUseSpriteAtlas" = "True"
+        }
+
+        Cull Off
+        Lighting Off
+        ZWrite Off
+        Fog { Mode Off }
+        Blend SrcAlpha One
+
+        Pass
+        {
+        CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            #pragma multi_compile DUMMY PIXELSNAP_ON
+            #include "UnityCG.cginc"
+
+            struct appdata_t {
+                float4 vertex   : POSITION;
+                float4 color    : COLOR;
+                float2 texcoord : TEXCOORD0;
+            };
+
+            struct v2f {
+                float4 vertex   : SV_POSITION;
+                fixed4 color : COLOR;
+                half2 texcoord  : TEXCOORD0;
+            };
+
+            fixed4 _Color;
+
+            v2f vert(appdata_t IN) {
+                v2f OUT;
+                OUT.vertex = UnityObjectToClipPos(IN.vertex);
+                OUT.texcoord = IN.texcoord;
+                OUT.color = IN.color * _Color;
+                #ifdef PIXELSNAP_ON
+                OUT.vertex = UnityPixelSnap(OUT.vertex);
+                #endif
+
+                return OUT;
+            }
+
+            sampler2D _MainTex;
+
+            fixed4 frag(v2f IN) : SV_Target
+            {
+                fixed4 c = tex2D(_MainTex, IN.texcoord) * IN.color;
+                c.rgb *= c.a;
+                return c;
+            }
+        ENDCG
+        }
+    }
+}

Assets/Resources/Shaders/Sprites-Additive.shader.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: 566d6ad96aab9ea4599b9595dc35f01d
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  preprocessorOverride: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: