protected override void OnUpdate()
{
if (_flowFieldEntity.Equals(Entity.Null))
{
return;
}
float deltaTime = Time.DeltaTime;
FlowFieldData flowFieldData = _flowFieldData;
int2 destinationCell = _destinationCellData.destinationIndex;
JobHandle jobHandle = new JobHandle();
jobHandle = Entities.ForEach((ref PhysicsVelocity physVelocity, ref EntityMovementData entityMovementData,
ref Translation translation) =>
{
int2 curCellIndex = FlowFieldHelper.GetCellIndexFromWorldPos(translation.Value, flowFieldData.gridSize,
flowFieldData.cellRadius * 2);
if (curCellIndex.Equals(destinationCell))
{
entityMovementData.destinationReached = true;
}
int flatCurCellIndex = FlowFieldHelper.ToFlatIndex(curCellIndex, flowFieldData.gridSize.y);
float2 moveDirection = _cellDataContainer[flatCurCellIndex].bestDirection;
float finalMoveSpeed = (entityMovementData.destinationReached ? entityMovementData.destinationMoveSpeed : entityMovementData.moveSpeed) * deltaTime;
physVelocity.Linear.xz = moveDirection * finalMoveSpeed;
translation.Value.y = 0f;
}).ScheduleParallel(jobHandle);
jobHandle.Complete();
}
protected override void OnUpdate()
{
EntityCommandBuffer commandBuffer = _ecbSystem.CreateCommandBuffer();
Entities.ForEach((Entity entity, in NewFlowFieldData newFlowFieldData, in FlowFieldData flowFieldData) =>
{
commandBuffer.RemoveComponent <NewFlowFieldData>(entity);
DynamicBuffer <EntityBufferElement> buffer = newFlowFieldData.isExistingFlowField
? GetBuffer <EntityBufferElement>(entity)
: commandBuffer.AddBuffer <EntityBufferElement>(entity);
DynamicBuffer <Entity> entityBuffer = buffer.Reinterpret <Entity>();
float cellRadius = flowFieldData.cellRadius;
float cellDiameter = cellRadius * 2;
int2 gridSize = flowFieldData.gridSize;
for (int x = 0; x < gridSize.x; x++)
{
for (int y = 0; y < gridSize.y; y++)
{
float3 cellWorldPos = new float3(cellDiameter * x + cellRadius, 0, cellDiameter * y + cellRadius);
byte cellCost = CostFieldHelper.instance.EvaluateCost(cellWorldPos, cellRadius);
CellData newCellData = new CellData
{
worldPos = cellWorldPos,
gridIndex = new int2(x, y),
cost = cellCost,
bestCost = ushort.MaxValue,
bestDirection = int2.zero
};
Entity curCell;
if (newFlowFieldData.isExistingFlowField)
{
int flatIndex = FlowFieldHelper.ToFlatIndex(new int2(x, y), gridSize.y);
curCell = entityBuffer[flatIndex];
}
else
{
curCell = commandBuffer.CreateEntity(_cellArchetype);
entityBuffer.Add(curCell);
}
commandBuffer.SetComponent(curCell, newCellData);
}
}
int2 destinationIndex = FlowFieldHelper.GetCellIndexFromWorldPos(flowFieldData.clickedPos, gridSize, cellDiameter);
DestinationCellData newDestinationCellData = new DestinationCellData {
destinationIndex = destinationIndex
};
if (!newFlowFieldData.isExistingFlowField)
{
commandBuffer.AddComponent <DestinationCellData>(entity);
}
commandBuffer.SetComponent(entity, newDestinationCellData);
commandBuffer.AddComponent <CalculateFlowFieldTag>(entity);
}).Run();