Implement effect.

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -44,6 +44,7 @@ namespace Cryville.Crtr {
 		EventBus nbus;
 		InputProxy inputProxy;
 		Judge judge;
+		public static EffectManager effectManager;
 		bool started = false;
 
 		static bool initialized;
@@ -160,6 +161,8 @@ namespace Cryville.Crtr {
 				tbus.ForwardStepByTime(renderDist, step);
 				tbus.EndGraphicalUpdate();
 				UnityEngine.Profiling.Profiler.EndSample();
+
+				effectManager.Tick(cbus.Time);
 			}
 			catch (Exception ex) {
 				Game.LogException("Game", "An error occured while playing", ex);
@@ -496,6 +499,8 @@ namespace Cryville.Crtr {
 				if (tbus != null) { tbus.Dispose(); tbus = null; }
 				if (bbus != null) { bbus.Dispose(); bbus = null; }
 				if (cbus != null) { cbus.Dispose(); cbus.DisposeAll(); cbus = null; }
+				effectManager.Dispose();
+				effectManager = null;
 				etor = null;
 				Logger.Log("main", 1, "Game", "Stopped");
 			}
@@ -638,6 +643,7 @@ namespace Cryville.Crtr {
 			skin.LoadPdt(dir);
 			pskin = skin.Root;
 			pskin.Optimize(etor);
+			effectManager = new EffectManager(pskin);
 		}
 		#endregion
 	}

Assets/Cryville/Crtr/EffectGroup.cs

@@ -0,0 +1,59 @@
+using Cryville.Common.Buffers;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr {
+	public class EffectGroup {
+		public EffectDefinition Definition { get; private set; }
+		readonly EffectPool _pool;
+		class EffectPool : ObjectPool<EffectInstance> {
+			readonly List<EffectInstance> _instances
+				= new List<EffectInstance>();
+			readonly EffectGroup _group;
+			public EffectPool(EffectGroup group) : base(256) {
+				_group = group;
+			}
+			protected override EffectInstance Construct() {
+				var result = new EffectInstance(_group.Definition);
+				_instances.Add(result);
+				return result;
+			}
+			public void DisposeAll() {
+				foreach (var i in _instances) i.Dispose();
+			}
+		}
+		readonly Dictionary<float, EffectInstance> _instances
+			= new Dictionary<float, EffectInstance>();
+		readonly List<EffectInstance> _endQueue
+			= new List<EffectInstance>();
+		public EffectGroup(EffectDefinition def) {
+			Definition = def;
+			_pool = new EffectPool(this);
+		}
+		double _time;
+		public void Tick(double time) {
+			_time = time;
+			while (_endQueue.Count > 0) {
+				var item = _endQueue[0];
+				if (item.EndTime > _time) break;
+				item.OnDone();
+				_instances.Remove(item.Index);
+				_pool.Return(item);
+				_endQueue.RemoveAt(0);
+			}
+		}
+		public void Emit(float index) {
+			EffectInstance instance;
+			if (!_instances.TryGetValue(index, out instance)) {
+				_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);
+		}
+		public void Dispose() {
+			_pool.DisposeAll();
+		}
+	}
+}

Assets/Cryville/Crtr/EffectGroup.cs.meta

@@ -0,0 +1,11 @@
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+guid: d0d27f9b4383b3445a2a27bfe94173a5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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Assets/Cryville/Crtr/EffectInstance.cs

@@ -0,0 +1,66 @@
+using Cryville.Common;
+using Cryville.Crtr.Components;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using UnityEngine;
+
+namespace Cryville.Crtr {
+	public class EffectInstance : ISkinnableGroup, IComparable<EffectInstance> {
+		readonly EffectDefinition _def;
+		readonly SkinContainer _skinContainer;
+		public Transform RootTransform { get; private set; }
+		public EffectInstance(EffectDefinition def) {
+			_def = def;
+			_skinContainer = new SkinContainer(_def.elements);
+			RootTransform = new GameObject("effect:" + GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
+			SkinContext = new SkinContext(RootTransform);
+			ChartPlayer.etor.ContextCascadeInsertBlock();
+			_skinContainer.MatchStatic(this);
+			ChartPlayer.etor.ContextCascadeDiscardBlock();
+			foreach (var i in RootTransform.GetComponentsInChildren<SkinComponent>())
+				i.Init();
+			_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");
+		readonly PropSrc _indexSrc;
+		double _startTime;
+		float _duration;
+		readonly PropOp _durationOp;
+		public double EndTime { get { return _startTime + _duration; } }
+		public void OnEmit(double time) {
+			_startTime = time;
+			RootTransform.gameObject.SetActive(true);
+			ChartPlayer.etor.ContextCascadeInsert();
+			ChartPlayer.etor.ContextCascadeUpdate(_var_index, _indexSrc);
+			ChartPlayer.etor.Evaluate(_durationOp, _def.duration);
+			_skinContainer.MatchDynamic(this, 0);
+			ChartPlayer.etor.ContextCascadeDiscard();
+		}
+		public void OnDone() {
+			RootTransform.gameObject.SetActive(false);
+		}
+		public void Dispose() {
+			GameObject.Destroy(RootTransform.gameObject);
+		}
+
+		public string TypeName { get { throw new InvalidOperationException("Type name undefined"); } }
+		public SkinContext SkinContext { get; private set; }
+		public Anchor OpenedAnchor { get { throw new InvalidOperationException("Anchor not supported"); } }
+		public void PushAnchorEvent(double time, int name) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+		public void RegisterAnchor(int name) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+		public bool TryGetAnchorsByName(int name, out IReadOnlyCollection<Anchor> result) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+
+		public int CompareTo(EffectInstance other) {
+			return EndTime.CompareTo(other.EndTime);
+		}
+	}
+}

Assets/Cryville/Crtr/EffectInstance.cs.meta

@@ -0,0 +1,11 @@
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Assets/Cryville/Crtr/EffectManager.cs

@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+
+namespace Cryville.Crtr {
+	public class EffectManager {
+		readonly Dictionary<int, EffectGroup> _groups
+			= new Dictionary<int, EffectGroup>();
+		public EffectManager(PdtSkin skin) {
+			foreach (var e in skin.effects) {
+				_groups.Add(e.Key.Key, new EffectGroup(e.Value));
+			}
+		}
+		public void Tick(double time) {
+			foreach (var g in _groups) g.Value.Tick(time);
+		}
+		public void Emit(int id, float index) {
+			_groups[id].Emit(index);
+		}
+		public void Dispose() {
+			foreach (var g in _groups) g.Value.Dispose();
+		}
+	}
+}

Assets/Cryville/Crtr/EffectManager.cs.meta

@@ -0,0 +1,11 @@
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Assets/Cryville/Crtr/Skin.cs

@@ -59,9 +59,6 @@ namespace Cryville.Crtr {
 			foreach (var e in effects) {
 				var effect = e.Value;
 				etor.ContextCascadeInsert();
-				if (effect.args != null) foreach (var i in effect.args) {
-					etor.ContextCascadeUpdate(i.Key, PropSrc.Error);
-				}
 				etor.Optimize(effect.duration);
 				effect.elements.Optimize(etor);
 				etor.ContextCascadeDiscard();
@@ -101,7 +98,6 @@ namespace Cryville.Crtr {
 	}
 
 	public class EffectDefinition {
-		public Identifier[] args;
 		public PdtExpression duration;
 		public SkinElement elements;
 	}

Assets/Cryville/Crtr/SkinPropertyKey.cs

@@ -98,16 +98,21 @@ namespace Cryville.Crtr {
 		}
 		public class EmitEffect : SkinPropertyKey {
 			public int Name { get; set; }
-			public EmitEffect() { }
+			public EmitEffect() {
+				_op = new PropOp.Float(v => _index = v);
+			}
 			public override string ToString() {
 				return string.Format("@emit {0}", IdentifierManager.SharedInstance.Retrieve(Name));
 			}
 			public override bool IsValueRequired { get { return true; } }
 			public override void ExecuteStatic(ISkinnableGroup group, RuntimeSkinContext ctx, PdtExpression exp) {
-				// TODO
+				throw new InvalidOperationException("Emitting effect in static context is not allowed");
 			}
+			float _index;
+			readonly PropOp _op;
 			public override void ExecuteDynamic(ISkinnableGroup group, RuntimeSkinContext ctx, PdtExpression exp, int dl) {
-				// TODO
+				ChartPlayer.etor.Evaluate(_op, exp);
+				ChartPlayer.effectManager.Emit(Name, _index);
 			}
 		}
 	}