/// <summary>
/// Given a JellyCode, x coordinate, y coordinate, and a name,
/// this will build a Tile which will store all of the necessary
/// information for representing the tile on the screen.
/// </summary>
/// <param name="code">A code representing the tile</param>
/// <param name="x">the x position to draw to the screen</param>
/// <param name="y">the y position to draw to the screen</param>
/// <param name="name">the name in the image resources file to draw</param>
public Tile(JellyCode code, int x, int y, string name)
{
Code = code;
X = x;
Y = y;
Name = name;
}
/// <summary>
/// Swaps two jelly icons on the board if they are next to each other.
/// Each coordinate needs to be an index position into the array and not
/// a mouse click location (because that's different).
///
/// </summary>
/// <param name="i">x coordinate of first jelly</param>
/// <param name="j">y coordinate of first jelly</param>
/// <param name="p">x coordinate of second jelly</param>
/// <param name="q">y coordinate of second jelly</param>
/// <returns>True if the two jellies are next to each other and the swap is successful, false otherwise</returns>
public bool Swap(int i, int j, int p, int q)
{
int diffip = i - p;
int diffjq = j - q;
if ((diffip == 0 && (diffjq == -1 || diffjq == 1)) || (diffjq == 0 && (diffip == -1 || diffip == 1)))
{
JellyCode temp = Board[i, j];
Board[i, j] = Board[p, q];
Board[p, q] = temp;
return(true);
}
return(false);
}
/// <summary>
/// Gets the name of a image based on the JellyCode.
/// </summary>
/// <param name="code">A Jelly code</param>
/// <returns>The string representation of the code.</returns>
private String GetName(JellyCode code)
{
switch (code)
{
case JellyCode.BLACK: return("black");
case JellyCode.BLUE: return("blue");
case JellyCode.GREEN: return("green");
case JellyCode.PINK: return("pink");
case JellyCode.RED: return("red");
case JellyCode.YELLOW: return("yellow");
}
return("empty");
}
