private Vector3 mouseCellPos; // The grid cell the mouse is currently in.
void Start()
{
towerToPlace = tower[GameManager.instance.towerSelection];
highLightImage = Instantiate(highLightImage, transform.position, Quaternion.identity);
highLightImage.SetActive(false);
// Create the main grid for renderering all objects.
grid = new WorldGrid(Width, Height);
for (int i = 0; i < grid.Width; i++)
{
for (int j = 0; j < grid.Height; j++)
{
// Create the inital game objects used for rendering the grid and the towers
GameObject tileBlock = new GameObject(i.ToString() + ", " + j.ToString());
GameObject tileBorder = new GameObject("Border");
GameObject tileObject = new GameObject("Tile");
// Set the position of the grid cells on the screen. (Centered)
tileBorder.transform.position = new Vector3(i - ((grid.Width - 1f) / 2), j - ((grid.Height - 1f) / 2), 0);
tileObject.transform.position = new Vector3(i - ((grid.Width - 1f) / 2), j - ((grid.Height - 1f) / 2), 0);
// Create the sprite renderers for holding the sprites
SpriteRenderer tileBorderRenderer = tileBorder.AddComponent <SpriteRenderer>();
SpriteRenderer TileObjRenderer = tileObject.AddComponent <SpriteRenderer>();
// Set the layers rendering order. (Might not be necessary in this case.)
tileBorderRenderer.sortingLayerName = "Grid Border";
TileObjRenderer.sortingLayerName = "Grid Object";
// Just used for organizing game objects in the editor.
tileBorder.transform.SetParent(tileBlock.transform);
tileObject.transform.SetParent(tileBlock.transform);
tileBlock.transform.SetParent(transform);
GridTile t = grid.GetTile(i, j);
if (t.TileBorder == null)
{
// Set the current tile grid sprite
t.TileBorder = gridImage;
// Render initial border tiles to the screen (Make them black and slightly transparent)
tileBorderRenderer.sprite = t.TileBorder.GetComponent <SpriteRenderer>().sprite;
tileBorderRenderer.GetComponent <SpriteRenderer>().color = new Color(0f, 0f, 0f, .25f);
}
// Pass the grid objects created to update function so we can update the grid later. Register the callback.
t.RegisterCB((GridTile) => { OnGridCellUpdated(t, tileBorder, tileObject); });
}
}
}
