Created
August 21, 2020 23:52
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DynamicBufferTestSystem
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| public class DynamicBufferTestSystem : SystemBase | |
| { | |
| private EntityQuery _query; | |
| private Entity _entity; | |
| protected override void OnCreate() | |
| { | |
| _query = GetEntityQuery(ComponentType.ReadWrite<MyBufferData>()); | |
| _entity = EntityManager.CreateEntity(ComponentType.ReadWrite<MyBufferData>()); | |
| EntityManager.GetBuffer<MyBufferData>(_entity).Add(default); | |
| } | |
| protected override void OnUpdate() | |
| { | |
| Debug.Log($"{EntityManager.GetBuffer<MyBufferData>(_entity)[0].Value}"); | |
| Dependency = new ChunkJob | |
| { | |
| MyBufferDataType = GetArchetypeChunkBufferType<MyBufferData>(), | |
| }.Schedule(_query); | |
| } | |
| public struct MyBufferData : IBufferElementData | |
| { | |
| public int Value; | |
| } | |
| public struct ChunkJob : IJobChunk | |
| { | |
| public ArchetypeChunkBufferType<MyBufferData> MyBufferDataType; | |
| public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex) | |
| { | |
| var bufferAccessor = chunk.GetBufferAccessor(MyBufferDataType); | |
| for (int i = 0; i < bufferAccessor.Length; i++) | |
| { | |
| var buffer = bufferAccessor[i]; | |
| for (int j = 0; j < buffer.Length; j++) | |
| { | |
| var element = buffer[j]; | |
| element.Value += 1; | |
| buffer[j] = element; | |
| } | |
| } | |
| } | |
| } | |
| } |
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