/// <summary>
/// Checks if the tile in the input direction is valid of not.
/// </summary>
/// <param name="direction"/>
private void Move(Direction direction)
{
int nextRow = row;
int nextCol = col;
// Check for board bounds
switch (direction)
{
case Direction.NORTH:
nextRow--;
if (row <= 0)
{
return;
}
break;
case Direction.SOUTH:
nextRow++;
if (row >= gridSize - 1)
{
return;
}
break;
case Direction.EAST:
nextCol++;
if (col >= gridSize - 1)
{
return;
}
break;
case Direction.WEST:
nextCol--;
if (col <= 0)
{
return;
}
break;
}
// Check if altitudes match
if (board.boardIsFlipped &&
board.myTiles[nextRow, nextCol].CurrentStatus != Tile.TileStatus.CHANGED)
{
return;
}
if (!board.boardIsFlipped &&
board.myTiles[nextRow, nextCol].CurrentStatus != Tile.TileStatus.UNCHANGED)
{
return;
}
// valid moves
// attempt to remove the tile
TileRemoval();
// lower the tile
board.LowerTile(row, col);
// destination position
Vector3 destination = new Vector3(0, 0, 0);
switch (direction)
{
case Direction.NORTH:
bear.transform.rotation = Quaternion.Euler(0, -90, 0);
destination = new Vector3(-tileSize, 0, 0);
break;
case Direction.SOUTH:
bear.transform.rotation = Quaternion.Euler(0, 90, 0);
destination = new Vector3(tileSize, 0, 0);
break;
case Direction.EAST:
bear.transform.rotation = Quaternion.Euler(0, 0, 0);
destination = new Vector3(0, 0, tileSize);
break;
case Direction.WEST:
bear.transform.rotation = Quaternion.Euler(0, 180, 0);
destination = new Vector3(0, 0, -tileSize);
break;
}
// translate
transform.Translate(destination);
// update current position
this.col = nextCol;
this.row = nextRow;
if (!isTutorial)
{
// Enemy moves
int[] newPos = enemyController.moveEnemy();
if (newPos.Length > 0)
{
row = newPos[0];
col = newPos[1];
}
}
else
{
enemyController.spawnPoint(0, 0);
if (this.row == 0 && this.col == 0)
{
row = 2;
col = 2;
transform.position = new Vector3(row * tileSize, 2, col * tileSize);
}
}
// pick up a flag
Flag flag = IsOnFlag();
if (flag != null)
{
if (!flag.CollectFlag())
{
Debug.Log("Cannot remove flag");
}
}
// check if won
if (HasWonGame())
{
Debug.Log("Win!!");
gameManager.GetComponent <GameManager>().WinGame();
}
}