public void RefreshBuildBound()
{
// mark current position as old
previousCell = currentCell;
// set new position
currentCell = MouseMoveController.GetMousePositionOnTileMap(hoverTileMap);
// build rectangles
previousArea = CreateRectangleArea(previousCell);
currentArea = CreateRectangleArea(currentCell);
// clear build flag
canBuild = true;
bool isInBuildingsPositions = false;
foreach (Vector2Int previousAreaCell in previousArea.allPositionsWithin)
{
foreach (Vector2Int currentAreaCell in currentArea.allPositionsWithin)
{
isInBuildingsPositions = GameStore.GetAllBuildingsPositions().Contains(currentAreaCell);
if (isInBuildingsPositions)
{
canBuild = false;
break;
}
}
hoverTileMap.SetTile((Vector3Int)previousAreaCell, null);
if (isInBuildingsPositions || !Economy.CanBuy(selectedBuildingUnit.price))
{
TileHelper.SetTiles(hoverTileMap, hoverTileDenied, currentArea);
}
else
{
hoverTileMap.SetTile(currentCell, currentBuildingTile);
}
}
}
