private void InitTileMap()
{
// setup overall container and place it in the middle of the screen
boardContainer = new FContainer();
boardContainer.x = Futile.screen.halfWidth - tileMapWidth * tileSize / 2f;
boardContainer.y = Futile.screen.halfHeight - tileMapHeight * tileSize / 2f;
AddChild(boardContainer);
// create the blank background tiles
for (int i = 0; i < tileMapWidth; i++)
{
for (int j = 0; j < tileMapHeight; j++)
{
FSprite backgroundTile = new FSprite("WhiteBox");
backgroundTile.width = backgroundTile.height = tileSize;
backgroundTile.color = new Color(0.2f, 0.2f, 0.2f);
backgroundTile.x = (i + 0.5f) * tileSize;
backgroundTile.y = (j + 0.5f) * tileSize;
boardContainer.AddChild(backgroundTile);
}
}
// create random tiles and fill the board with them
tileMap = new LineTile[tileMapWidth][];
for (int i = 0; i < tileMapWidth; i++)
{
tileMap[i] = new LineTile[tileMapHeight];
for (int j = 0; j < tileMapHeight; j++)
{
LineTileType randomTileType = (LineTileType)Random.Range(0, (int)LineTileType.MAX);
RotationType randomRotationType = (RotationType)Random.Range(0, (int)RotationType.MAX);
LineTile newTile = new LineTile(randomTileType, randomRotationType);
newTile.tileIndex.xIndex = i;
newTile.tileIndex.yIndex = j;
newTile.sprite.width = newTile.sprite.height = tileSize;
tileMap[i][j] = newTile;
newTile.x = (i + 0.5f) * tileSize;
newTile.y = (j + 0.5f) * tileSize;
boardContainer.AddChild(newTile);
}
}
// create the tile outlines
for (int i = 0; i < tileMapWidth; i++)
{
for (int j = 0; j < tileMapHeight; j++)
{
FSprite backgroundTile = new FSprite("lineTileOutline");
backgroundTile.width = backgroundTile.height = tileSize;
backgroundTile.color = new Color(0.2f, 0.2f, 0.2f);
backgroundTile.x = (i + 0.5f) * tileSize;
backgroundTile.y = (j + 0.5f) * tileSize;
boardContainer.AddChild(backgroundTile);
}
}
}
public TileIndex tileIndex = new TileIndex(); // the tile's location on the board
public LineTile(LineTileType lineTileType, RotationType rotationType)
{
this.lineTileType = lineTileType;
this.rotationType = rotationType;
// set up sprite
switch (lineTileType)
{
case LineTileType.Nub:
sprite = new FSprite("lineTileNub");
break;
case LineTileType.Line:
sprite = new FSprite("lineTileLine");
break;
case LineTileType.Corner:
sprite = new FSprite("lineTileCorner");
break;
case LineTileType.Threeway:
sprite = new FSprite("lineTileThreeway");
break;
case LineTileType.Cross:
sprite = new FSprite("lineTileCross");
break;
default:
throw new FutileException("invalid line tile type");
}
AddChild(sprite);
// set up sprite rotation
switch (rotationType)
{
case RotationType.Rotation0:
sprite.rotation = 0;
break;
case RotationType.Rotation90:
sprite.rotation = 90;
break;
case RotationType.Rotation180:
sprite.rotation = 180;
break;
case RotationType.Rotation270:
sprite.rotation = 270;
break;
default:
throw new FutileException("invalid rotation type");
}
// set up bitmask by doing bitwise OR with each side that is included in the shape
// so for example, a tile that has all four sides solid (e.g. the cross tile) would be
// 1 | 2 | 4 | 8 = 15, which is the same as 0001 | 0010 | 0100 | 1000 = 1111 in binary
if (lineTileType == LineTileType.Nub)
{
if (rotationType == RotationType.Rotation0)
{
bitmask = kBitmaskTop;
}
if (rotationType == RotationType.Rotation90)
{
bitmask = kBitmaskRight;
}
if (rotationType == RotationType.Rotation180)
{
bitmask = kBitmaskBottom;
}
if (rotationType == RotationType.Rotation270)
{
bitmask = kBitmaskLeft;
}
}
if (lineTileType == LineTileType.Line)
{
if (rotationType == RotationType.Rotation0 || rotationType == RotationType.Rotation180)
{
bitmask = kBitmaskTop | kBitmaskBottom;
}
if (rotationType == RotationType.Rotation90 || rotationType == RotationType.Rotation270)
{
bitmask = kBitmaskRight | kBitmaskLeft;
}
}
if (lineTileType == LineTileType.Corner)
{
if (rotationType == RotationType.Rotation0)
{
bitmask = kBitmaskTop | kBitmaskRight;
}
if (rotationType == RotationType.Rotation90)
{
bitmask = kBitmaskRight | kBitmaskBottom;
}
if (rotationType == RotationType.Rotation180)
{
bitmask = kBitmaskBottom | kBitmaskLeft;
}
if (rotationType == RotationType.Rotation270)
{
bitmask = kBitmaskLeft | kBitmaskTop;
}
}
if (lineTileType == LineTileType.Threeway)
{
if (rotationType == RotationType.Rotation0)
{
bitmask = kBitmaskTop | kBitmaskRight | kBitmaskBottom;
}
if (rotationType == RotationType.Rotation90)
{
bitmask = kBitmaskRight | kBitmaskBottom | kBitmaskLeft;
}
if (rotationType == RotationType.Rotation180)
{
bitmask = kBitmaskBottom | kBitmaskLeft | kBitmaskTop;
}
if (rotationType == RotationType.Rotation270)
{
bitmask = kBitmaskLeft | kBitmaskTop | kBitmaskRight;
}
}
if (lineTileType == LineTileType.Cross)
{
bitmask = kBitmaskTop | kBitmaskRight | kBitmaskBottom | kBitmaskLeft;
}
}
public TileIndex tileIndex = new TileIndex(); // the tile's location on the board
#endregion Fields
#region Constructors
public LineTile(LineTileType lineTileType, RotationType rotationType)
{
this.lineTileType = lineTileType;
this.rotationType = rotationType;
// set up sprite
switch (lineTileType) {
case LineTileType.Nub:
sprite = new FSprite("lineTileNub");
break;
case LineTileType.Line:
sprite = new FSprite("lineTileLine");
break;
case LineTileType.Corner:
sprite = new FSprite("lineTileCorner");
break;
case LineTileType.Threeway:
sprite = new FSprite("lineTileThreeway");
break;
case LineTileType.Cross:
sprite = new FSprite("lineTileCross");
break;
default:
throw new FutileException("invalid line tile type");
}
AddChild(sprite);
// set up sprite rotation
switch (rotationType) {
case RotationType.Rotation0:
sprite.rotation = 0;
break;
case RotationType.Rotation90:
sprite.rotation = 90;
break;
case RotationType.Rotation180:
sprite.rotation = 180;
break;
case RotationType.Rotation270:
sprite.rotation = 270;
break;
default:
throw new FutileException("invalid rotation type");
}
// set up bitmask by doing bitwise OR with each side that is included in the shape
// so for example, a tile that has all four sides solid (e.g. the cross tile) would be
// 1 | 2 | 4 | 8 = 15, which is the same as 0001 | 0010 | 0100 | 1000 = 1111 in binary
if (lineTileType == LineTileType.Nub) {
if (rotationType == RotationType.Rotation0) bitmask = kBitmaskTop;
if (rotationType == RotationType.Rotation90) bitmask = kBitmaskRight;
if (rotationType == RotationType.Rotation180) bitmask = kBitmaskBottom;
if (rotationType == RotationType.Rotation270) bitmask = kBitmaskLeft;
}
if (lineTileType == LineTileType.Line) {
if (rotationType == RotationType.Rotation0 || rotationType == RotationType.Rotation180) bitmask = kBitmaskTop | kBitmaskBottom;
if (rotationType == RotationType.Rotation90 || rotationType == RotationType.Rotation270) bitmask = kBitmaskRight | kBitmaskLeft;
}
if (lineTileType == LineTileType.Corner) {
if (rotationType == RotationType.Rotation0) bitmask = kBitmaskTop | kBitmaskRight;
if (rotationType == RotationType.Rotation90) bitmask = kBitmaskRight | kBitmaskBottom;
if (rotationType == RotationType.Rotation180) bitmask = kBitmaskBottom | kBitmaskLeft;
if (rotationType == RotationType.Rotation270) bitmask = kBitmaskLeft | kBitmaskTop;
}
if (lineTileType == LineTileType.Threeway) {
if (rotationType == RotationType.Rotation0) bitmask = kBitmaskTop | kBitmaskRight | kBitmaskBottom;
if (rotationType == RotationType.Rotation90) bitmask = kBitmaskRight | kBitmaskBottom | kBitmaskLeft;
if (rotationType == RotationType.Rotation180) bitmask = kBitmaskBottom | kBitmaskLeft | kBitmaskTop;
if (rotationType == RotationType.Rotation270) bitmask = kBitmaskLeft | kBitmaskTop | kBitmaskRight;
}
if (lineTileType == LineTileType.Cross) {
bitmask = kBitmaskTop | kBitmaskRight | kBitmaskBottom | kBitmaskLeft;
}
}