Netcode Bootstrap

2026-05-31 14:27:52 -07:00
parent 99d8d2d2a9
commit 7fa77ce821
1813 changed files with 2921554 additions and 84 deletions
@@ -0,0 +1,114 @@
+using Unity.Collections;
+#if RUKHANKA_WITH_NETCODE
+using Unity.NetCode;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace Rukhanka
+{ 
+
+public struct RuntimeAnimatorData
+{
+	public struct StateSnapshot
+	{
+		public int id;
+		public uint motionId;
+		public float weight;
+		public float normalizedTime;
+	}
+	
+//-------------------------------------------------------------------------------------------------//
+
+	public struct StateData
+	{
+		public int id;
+		public uint motionId;
+		public float normalizedDuration;
+	}
+	
+//-------------------------------------------------------------------------------------------------//
+
+	public struct TransitionData
+	{
+		public int id;
+		public float normalizedDuration;
+		public float length;
+		
+	}
+	
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	public StateData MakeDefaultState() => new StateData() { id = -1, normalizedDuration = 0, motionId = GetNextMotionID() };
+	public TransitionData MakeDefaultTransition() => new TransitionData() { id = -1, length = 0, normalizedDuration = 0 };
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	uint GetNextMotionID()
+	{
+		motionIdCounter += 0xff;
+		return motionIdCounter;
+	}
+
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	public uint motionIdCounter;
+	public StateData srcState;
+	public StateData dstState;
+	public TransitionData activeTransition;
+#if RUKHANKA_WITH_NETCODE
+	[GhostField(SendData = false)]
+#endif
+	public FixedList64Bytes<StateSnapshot> srcStateSnapshots;
+	
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	public void ClearStateSnapshots() { srcStateSnapshots.Clear(); }
+	
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	public void PushStateSnapshot(int stateID, float weight, float normalizedTime, uint motionId)
+	{
+		//	If we are out of free space prune snapshot with the lowest weight
+		if (srcStateSnapshots.length == srcStateSnapshots.Capacity)
+		{
+			var minWeight = 1.0f;
+			var minWeightIndex = 0;
+			for (var i = 0; i < srcStateSnapshots.length; ++i)
+			{
+				var w = srcStateSnapshots[i].weight;
+				if (minWeight > w)
+				{
+					minWeight = w;
+					minWeightIndex = i;
+				}
+			}
+			if (minWeightIndex != srcStateSnapshots.length - 1)
+				srcStateSnapshots[minWeightIndex] = srcStateSnapshots[^1];
+			srcStateSnapshots.Length -= 1;
+		}
+		
+		//	Scale existing weights
+		for (var i = 0; i < srcStateSnapshots.length; ++i)
+		{
+			ref var sn = ref srcStateSnapshots.ElementAt(i);
+			sn.weight *= 1 - weight;
+		}
+		var ss = new StateSnapshot() { id = stateID, weight = weight, normalizedTime = normalizedTime, motionId = motionId };
+		srcStateSnapshots.Add(ss);
+	}
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+	public static RuntimeAnimatorData MakeDefault()
+	{
+		var rv = new RuntimeAnimatorData();
+		rv.srcState = rv.MakeDefaultState();
+		rv.dstState = rv.MakeDefaultState();
+		rv.activeTransition = rv.MakeDefaultTransition();
+		return rv;
+	}
+}
+
+}