// Update is called once per frame
void Update()
{
foreach (Tilemap tilemap in Tilemaps)
{
if (tilemap.name == "Ground")
{
Vector3 worldCenter =
tilemap.CellToWorld(
new Vector3Int(
Mathf.RoundToInt(tilemap.cellBounds.center.x),
Mathf.RoundToInt(tilemap.cellBounds.center.y), 0));
Bounds bounds = new Bounds(worldCenter,
tilemap.cellBounds.size);
Bounds worldBounds = bounds;
if (worldBounds.Contains(target.position))
{
string roomName = tilemap.transform.parent.name;
if (CurrentGrid.Key != roomName)
{
if (!GridsDict.ContainsKey(roomName))
{
Debug.LogErrorFormat(
"Didn't find room with name: {0}", roomName);
}
else
{
CurrentGrid =
new KeyValuePair <string, PathFind.Grid>(
roomName, BuildGrid(GridsDict[roomName]));
}
}
}
}
}
}
public Vector3?GridPosToWorldPos(Vector2Int gridPos)
{
string roomName = CurrentGrid.Key;
if (!GridsDict.ContainsKey(roomName))
{
Debug.LogErrorFormat(
"Didn't find room with name: {0}", roomName);
return(null);
}
Tilemap ground = GridsDict[roomName].transform.Find("Ground")
.GetComponent <Tilemap>();
Vector3 worldPos = ground.CellToWorld(
new Vector3Int(gridPos.x + ground.cellBounds.min.x,
gridPos.y + ground.cellBounds.min.y, 0));
// Move position to cell center.
worldPos += new Vector3(ground.cellSize.x / 2.0f, ground.cellSize.y / 2.0f, 0.0f);
return(worldPos);
}
public Vector2Int?WorldPosToGridPos(Vector3 worldPos)
{
string roomName = CurrentGrid.Key;
if (!GridsDict.ContainsKey(roomName))
{
Debug.LogErrorFormat(
"Didn't find room with name: {0}", roomName);
return(null);
}
Tilemap ground = GridsDict[roomName].transform.Find("Ground")
.GetComponent <Tilemap>();
Vector3Int cellPosInt = ground.WorldToCell(worldPos);
if (!ground.cellBounds.Contains(cellPosInt))
{
Debug.LogErrorFormat("World position {0} is not in current grid " +
"cell bounds {1}.", cellPosInt, ground.cellBounds);
return(null);
}
// Add xy offset to align with 2D arrary start point.
return(new Vector2Int(cellPosInt.x - ground.cellBounds.min.x,
cellPosInt.y - ground.cellBounds.min.y));
}
