/*
* Place a game tile on an unoccupied game square and update the
* adjacency list of game tiles.
*/
void PlaceTile(GameSquareBehaviour squareScript)
{
newTile.transform.position =
currSquare.transform.position + Vector3.up;
adjacencyList[squareScript.IDNum] = newTile;
newTile.GetComponent <TileBehaviour>().IDNum =
squareScript.IDNum;
squareScript.Occupied = true;
squaresOccupied++;
tilePlaced = true;
}
/*
* Make a new tile. Get the cursor position in world coordinates
* and hightlight a game square, if applicable. Place a game tile on
* a game square when the user clicks the left mouse button.
* Need to do all this in fixed update so that collision detection
* of number squares occurs before scores of tiles are calculated.
*/
void FixedUpdate()
{
// Create a new tile for the appropriate player
if (makePlayerOneTile)
{
MakeNewTile(1);
}
else if (makePlayerTwoTile)
{
MakeNewTile(2);
}
// Get the position of the cursor in world coordinates
Vector3 cursorPos = mainCamera.ScreenToWorldPoint(new
Vector3(Input.mousePosition.x, Input.mousePosition.y,
mainCamera.farClipPlane));
cursorPos.y = 10;
// Check if the cursor is above a game square
RaycastHit hit;
if (Physics.Raycast(cursorPos, -Vector3.up, out hit,
100.0f, gameSquareLayer))
{
prevSquare = currSquare;
currSquare = hit.transform.gameObject;
HighlightSquare();
// When the player clicks the left mouse button, place a game
// tile on an unoccupied game sqaure.
if (Input.GetMouseButtonDown(0))
{
if (newTile)
{
GameSquareBehaviour squareScript =
currSquare.GetComponent <GameSquareBehaviour>();
if (!squareScript.Occupied)
{
PlaceTile(squareScript);
}
}
}
}
}
