protected override void OnUpdate()
{
entityQuery = GetEntityQuery(ComponentType.ReadOnly <CellComponent>());
NativeArray <CellComponent> cellSpriteDataArray = entityQuery.ToComponentDataArray <CellComponent>(Allocator.TempJob);
MaterialPropertyBlock materialPropertyBlock = new MaterialPropertyBlock();
Vector4[] uv = new Vector4[1];
Camera mainC = Camera.main;
Material SpriteSheetMat = CreateTileMap.GetInstance().SpriteSheetMat;
Mesh mesh = CreateTileMap.GetInstance().quadMesh;
int shaderPropertyId = Shader.PropertyToID("_MainTex_UV");
//Account for limitations of DrawMeshInstanced
int sliceCount = 1023;
for (int i = 0; i < cellSpriteDataArray.Length; i += sliceCount)
{
int sliceSize = math.min(cellSpriteDataArray.Length - i, sliceCount);
List <Matrix4x4> matrixList = new List <Matrix4x4>();
List <Vector4> uvList = new List <Vector4>();
for (int j = 0; j < sliceSize; j++)
{
CellComponent cellComponentData = cellSpriteDataArray[i + j];
matrixList.Add(cellComponentData.matrix);
uvList.Add(cellComponentData.uv);
}
materialPropertyBlock.SetVectorArray(shaderPropertyId, uvList);
Graphics.DrawMeshInstanced(
mesh,
0,
SpriteSheetMat,
matrixList,
materialPropertyBlock);
}
cellSpriteDataArray.Dispose();
}
protected override JobHandle OnUpdate(JobHandle inputDeps)
{
//Get Entity Query of CellComponents
entityQuery = GetEntityQuery(ComponentType.ReadOnly <CellComponent>());
//Create Readable Current Array
var current = entityQuery.ToComponentDataArray <CellComponent>(Allocator.TempJob);
//Create Writable next(Future) Array
var next = new NativeArray <CellComponent>(current.Length, Allocator.TempJob);
//Set next = current to preserve data
next.CopyFrom(current);
// Max and min cell liquid values
float MaxLiquid = 1.0f;
float MinLiquid = 0.005f;
// Extra liquid a cell can store than the cell above it
float MaxCompression = 0.25f;
// Lowest and highest amount of liquids allowed to flow per iteration
float MinFlow = 0.005f;
float MaxFlow = 4f;
// Adjusts flow speed (0.0f - 1.0f)
float FlowSpeed = 1f;
//Grid Width of Map
int GridWidth = CreateTileMap.GetInstance().GridWidth;
//Calculate Water Physics
inputDeps = new CalculateWaterPhysics()
{
current = current,
next = next,
MaxLiquid = MaxLiquid,
MinLiquid = MinLiquid,
MaxCompression = MaxCompression,
MinFlow = MinFlow,
MaxFlow = MaxFlow,
FlowSpeed = FlowSpeed,
GridWidth = GridWidth,
deltaTime = Time.DeltaTime //Delta Time is applied to Flow
}.Schedule(current.Length, 32);
//Complete Physics Job
inputDeps.Complete();
//Make Current = Water Physics Job's Next array
current.CopyFrom(next);
//Apply Water Physics
inputDeps = new ApplyWaterPhysics()
{
current = current,
next = next
}.Schedule(current.Length, 32);
inputDeps.Complete();
//Update Entities
entityQuery.CopyFromComponentDataArray(next);
//Clean Native Arrays
current.Dispose();
next.Dispose();
return(inputDeps);
}