public void SetMovementValues()
{
_flowFieldQuery = GetEntityQuery(typeof(FlowFieldData));
_flowFieldEntity = _flowFieldQuery.GetSingletonEntity();
_flowFieldData = EntityManager.GetComponentData <FlowFieldData>(_flowFieldEntity);
_destinationCellData = EntityManager.GetComponentData <DestinationCellData>(_flowFieldEntity);
_entityBuffer = EntityManager.GetBuffer <EntityBufferElement>(_flowFieldEntity);
_gridEntities = _entityBuffer.Reinterpret <Entity>();
if (_cellDataContainer.IsCreated)
{
_cellDataContainer.Dispose();
}
_cellDataContainer = new NativeArray <CellData>(_gridEntities.Length, Allocator.Persistent);
for (int i = 0; i < _entityBuffer.Length; i++)
{
_cellDataContainer[i] = GetComponent <CellData>(_entityBuffer[i]);
}
Entities.ForEach((ref EntityMovementData entityMovementData) =>
{
entityMovementData.destinationReached = false;
}).Run();
}
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()
{
if (Input.GetMouseButtonDown(0))
{
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10);
Vector3 worldMousePos = _mainCamera.ScreenToWorldPoint(mousePos);
_flowFieldControllerEntity = _flowFieldControllerQuery.GetSingletonEntity();
FlowFieldControllerData flowFieldControllerData = EntityManager.GetComponentData <FlowFieldControllerData>(_flowFieldControllerEntity);
GridDebug.instance.FlowFieldControllerData = flowFieldControllerData;
FlowFieldData flowFieldData = new FlowFieldData
{
gridSize = flowFieldControllerData.gridSize,
cellRadius = flowFieldControllerData.cellRadius,
clickedPos = worldMousePos
};
NewFlowFieldData newFlowFieldData = new NewFlowFieldData {
isExistingFlowField = true
};
if (_flowFieldEntity.Equals(Entity.Null))
{
_flowFieldEntity = EntityManager.CreateEntity();
EntityManager.AddComponent <FlowFieldData>(_flowFieldEntity);
newFlowFieldData.isExistingFlowField = false;
}
EntityManager.AddComponent <NewFlowFieldData>(_flowFieldEntity);
EntityManager.SetComponentData(_flowFieldEntity, flowFieldData);
EntityManager.SetComponentData(_flowFieldEntity, newFlowFieldData);
}
}
