// Tile click selects tiles. Click again to unselect.
public void onTileClick(PlayTile tile)
{
PlayTile prev = selectedTile;
DeselectTile();
if (tile.Equals(prev))
{
return;
}
switch (tile.state)
{
case TileData.State.TOWER:
HideSendMonsterBtn();
DisplayTowerInfo(tile.tower);
DisplayUpgradePanel(tile.tower);
selectedTile = tile;
tile.highlight();
break;
case TileData.State.EMPTY:
HidePanels();
selectedTile = tile;
tile.highlight();
break;
default:
break;
}
}
// Called when tower button is clicked
public void onTowerBtnClick(Tower towerPrefab)
{
if (selectedTile == null || selectedTile.state == TileData.State.TOWER)
{
if (selectedTile != null)
{
DeselectTile();
}
HideSendMonsterBtn();
DisplayTowerInfo(towerPrefab);
}
else
{
// Try to build tower
if (towerPrefab.price > GameState.gold)
{
return;
}
GameState.gold -= towerPrefab.price;
Tower tower = Instantiate(towerPrefab);
selectedTile.setTower(tower);
selectedTile.unhighlight();
selectedTile = null;
}
}
public void DeselectTile()
{
if (selectedTile == null)
{
return;
}
selectedTile.unhighlight();
selectedTile = null;
HidePanels();
}
/// <summary>
/// Instantiate tile prefabs and add to play grid.
/// </summary>
public void InitializeTiles()
{
for (int i = 0; i < gridSize; i++)
{
for (int k = 0; k < gridSize; k++)
{
PlayTile Pieces = Instantiate(TilePrefab);
Pieces.InitializeTile(i, k); // Initializethe tile
Pieces.transform.SetParent(GameObject.Find("Pieces").transform, true);
Vector2 tilePosition = new Vector2();
tilePosition.x = (-Board.rect.width / 2) + ((interval / 2) + (interval * k)); // Space the tile between the grid lines and edge of board.
tilePosition.y = (Board.rect.height / 2) - ((interval / 2) + (interval * i));
Pieces.GetComponent <RectTransform>().anchoredPosition = tilePosition;
Grid[i, k] = Pieces; // Make sure we save the new tile in the grid.
}
}
}
