private void Update()
{
if (Input.GetMouseButtonDown(0)) // left click
{
BuildCurFlowField();
}
if (Input.GetMouseButtonDown(2)) // middle click
{
InitializeFlowField2();
centerDiffVector = new Vector2Int(0, 0);
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10f);
Vector3 worldMousePos = Camera.main.ScreenToWorldPoint(mousePos);
center2DestinationIndex = curFlowField2.GetCellFromWorldPos(worldMousePos).gridIndex;
}
if (center != null)
{
// rebuild the flow field to the center
InitializeCenterFlowField();
centerFlowField.CreateCostField();
Cell destinationCell = centerFlowField.GetCellFromWorldPos(center.transform.position);
centerFlowField.CreateIntegrationField(destinationCell);
centerFlowField.CreateFlowField();
// for other center
InitializeFlowField2();
curFlowField2.CreateCostField();
Cell destinationCell2 = MaskDestination(curFlowField2.GetCellFromWorldPos(center.transform.position));
curFlowField2.CreateIntegrationField(destinationCell2);
curFlowField2.CreateFlowField();
}
if (center2 != null)
{
// rebuild the flow field to the center
InitializeCenterFlowField2();
centerFlowField2.CreateCostField();
Cell destinationCell = centerFlowField2.GetCellFromWorldPos(center2.transform.position);
centerFlowField2.CreateIntegrationField(destinationCell);
centerFlowField2.CreateFlowField();
}
}
// flow field building for the center to follow it
public void BuildCurFlowField()
{
InitializeFlowField();
curFlowField.CreateCostField();
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10f);
Vector3 worldMousePos = Camera.main.ScreenToWorldPoint(mousePos);
Cell destinationCell = curFlowField.GetCellFromWorldPos(worldMousePos);
curFlowField.CreateIntegrationField(destinationCell);
curFlowField.CreateFlowField();
gridDebug.DrawFlowField();
// for other center
InitializeFlowField2();
curFlowField2.CreateCostField();
Cell destinationCell2 = MaskDestination(destinationCell);
curFlowField2.CreateIntegrationField(destinationCell2);
curFlowField2.CreateFlowField();
}
void Update()
{
if ((Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.RightControl)) && Input.GetMouseButtonDown(0))
{
//Debug.Log("Ctrl + Click");
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10);
Vector3 worldMousePos = Camera.main.ScreenToWorldPoint(mousePos);
Cell curCell = curFlowField.GetCellFromWorldPos(worldMousePos);
curCell.MakeImpassible();
}
else if ((Input.GetKey(KeyCode.LeftAlt) || Input.GetKey(KeyCode.RightAlt)) && Input.GetMouseButtonDown(0))
{
//Debug.Log("Alt + Click");
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10);
Vector3 worldMousePos = Camera.main.ScreenToWorldPoint(mousePos);
Cell curCell = curFlowField.GetCellFromWorldPos(worldMousePos);
curCell.IncreaseCost(10);
}
else if (Input.GetMouseButtonDown(0))
{
if (curFlowField == null || curFlowField.gridSize != gridSize)
{
InitializeFlowField();
}
else
{
curFlowField.Reset();
}
Stopwatch st = new Stopwatch();
st.Start();
curFlowField.CreateCostField();
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 10);
Vector3 worldMousePos = Camera.main.ScreenToWorldPoint(mousePos);
destinationCell = curFlowField.GetCellFromWorldPos(worldMousePos);
curFlowField.CreateIntegrationField(destinationCell);
destinationCell.SetAsDestination();
curFlowField.CreateFlowField();
st.Stop();
Debug.Log($"FFTime: {st.ElapsedMilliseconds}");
gridDebug.DrawFlowField();
}
}
public FlowField InitializeFlowField(Vector3 destination)
{
curFlowField = new FlowField(cellRadius, gridSize);
CreateGrid();
curFlowField.grid = grid;
curFlowField.CreateCostField();
Cell desti = curFlowField.GetCellFromWorldPos(destination);
curFlowField.CreateIntegrationField(desti);
curFlowField.CreateFlowField();
return(curFlowField);
//gridDebug.SetFlowField(curFlowField);
}
public void updateDirection()
{
InitializeFlowField();
team1_flowfield.CreateCostField();
team2_flowfield.CreateCostField();
Cell destinationCell_team1 = team1_flowfield.grid[69, 10];
team1_flowfield.CreateIntegrationField(destinationCell_team1);
Cell destinationCell_team2 = team2_flowfield.grid[8, 10];
team2_flowfield.CreateIntegrationField(destinationCell_team2);
team1_flowfield.CreateFlowField();
team2_flowfield.CreateFlowField();
gridDebug.DrawFlowField();
}