/// <summary>
/// This method is going to draw a "diamond" shape overlay.
/// </summary>
/// <param name="selectedTilePos"></param>
/// <param name="range"></param>
private static void DrawDiamondOverlay(Vector3Int selectedTilePos, int range)
{
if (range > 0)
{
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
}
else
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
/// <summary>
/// This method is going to draw a "+" overlay according to a certain range.
/// </summary>
/// <param name="selectedTilePos"></param>
/// <param name="range"></param>
private static void DrawCrossOverlay(Vector3Int selectedTilePos, int range)
{
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + i, selectedTilePos.y, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y + i, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - i, selectedTilePos.y, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y - i, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
}