public OShapeEntity(Game game, string id, Vector2 position, Keys rotate, Keys left, Keys right, Keys down, Vector2 blockSize, Color blockColor)
: base(game, id, position, rotate, left, right, down)
{
BlockEntity block1 = new BlockEntity(Game, "Block", Vector2.Zero, blockColor);
BlockEntity block2 = new BlockEntity(Game, "Block", new Vector2(0F, blockSize.Y), blockColor);
BlockEntity block3 = new BlockEntity(Game, "Block", new Vector2(blockSize.X, 0F), blockColor);
BlockEntity block4 = new BlockEntity(Game, "Block", new Vector2(blockSize.X, blockSize.Y), blockColor);
block1.Size = blockSize;
block2.Size = blockSize;
block3.Size = blockSize;
block4.Size = blockSize;
AddChild(block1);
AddChild(block2);
AddChild(block3);
AddChild(block4);
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
// Generate boolean grid
BlockEntity[,] grid = new BlockEntity[(int)Dimensions.Y, (int)Dimensions.X];
foreach(ObjectEntity entity in Children) {
// Only get blocks (not shapes)
if(entity is BlockEntity) {
BlockEntity block = entity as BlockEntity;
grid[(int)(block.Position.Y / BlockSize.Y), (int)(block.Position.X / BlockSize.X)] = block;
}
}
// Check if there is a full row in the grid
for(int row = 0; row < Dimensions.Y; row++) {
bool full = true;
for(int column = 0; column < Dimensions.X; column++) {
if(grid[row, column] == null) {
full = false;
}
}
// If the row is full, remove it
if(full) {
// Add score
(Parent as TetrisEntity).Score++;
//Add SoundEffect
Game.AssetManager.PlaySoundEffect("bottomSound");
for (int column = 0; column < Dimensions.X; column++) {
RemoveChild(grid[row, column]);
}
// Set blocks above the removed row to move
for (int moveRow = 0; moveRow < row; moveRow++) {
for(int moveColumn = 0; moveColumn < Dimensions.X; moveColumn++) {
if(grid[moveRow, moveColumn] != null) {
grid[moveRow, moveColumn].Velocity.Y = 1F;
grid[moveRow, moveColumn].MoveDownDistance += BlockSize.Y;
}
}
}
}
}
}
