Luis Gonzalez
115 lines
3.2 KiB
C#
115 lines
3.2 KiB
C#
using Unity.Collections;
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#if RUKHANKA_WITH_NETCODE
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using Unity.NetCode;
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#endif
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace Rukhanka
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{
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public struct RuntimeAnimatorData
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{
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public struct StateSnapshot
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{
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public int id;
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public uint motionId;
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public float weight;
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public float normalizedTime;
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}
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//-------------------------------------------------------------------------------------------------//
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public struct StateData
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{
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public int id;
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public uint motionId;
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public float normalizedDuration;
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}
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//-------------------------------------------------------------------------------------------------//
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public struct TransitionData
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{
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public int id;
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public float normalizedDuration;
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public float length;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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public StateData MakeDefaultState() => new StateData() { id = -1, normalizedDuration = 0, motionId = GetNextMotionID() };
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public TransitionData MakeDefaultTransition() => new TransitionData() { id = -1, length = 0, normalizedDuration = 0 };
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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uint GetNextMotionID()
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{
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motionIdCounter += 0xff;
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return motionIdCounter;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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public uint motionIdCounter;
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public StateData srcState;
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public StateData dstState;
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public TransitionData activeTransition;
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#if RUKHANKA_WITH_NETCODE
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[GhostField(SendData = false)]
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#endif
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public FixedList64Bytes<StateSnapshot> srcStateSnapshots;
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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public void ClearStateSnapshots() { srcStateSnapshots.Clear(); }
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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public void PushStateSnapshot(int stateID, float weight, float normalizedTime, uint motionId)
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{
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// If we are out of free space prune snapshot with the lowest weight
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if (srcStateSnapshots.length == srcStateSnapshots.Capacity)
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{
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var minWeight = 1.0f;
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var minWeightIndex = 0;
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for (var i = 0; i < srcStateSnapshots.length; ++i)
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{
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var w = srcStateSnapshots[i].weight;
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if (minWeight > w)
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{
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minWeight = w;
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minWeightIndex = i;
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}
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}
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if (minWeightIndex != srcStateSnapshots.length - 1)
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srcStateSnapshots[minWeightIndex] = srcStateSnapshots[^1];
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srcStateSnapshots.Length -= 1;
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}
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// Scale existing weights
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for (var i = 0; i < srcStateSnapshots.length; ++i)
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{
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ref var sn = ref srcStateSnapshots.ElementAt(i);
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sn.weight *= 1 - weight;
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}
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var ss = new StateSnapshot() { id = stateID, weight = weight, normalizedTime = normalizedTime, motionId = motionId };
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srcStateSnapshots.Add(ss);
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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public static RuntimeAnimatorData MakeDefault()
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{
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var rv = new RuntimeAnimatorData();
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rv.srcState = rv.MakeDefaultState();
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rv.dstState = rv.MakeDefaultState();
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rv.activeTransition = rv.MakeDefaultTransition();
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return rv;
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}
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}
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}
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