public void createBlock() //Create the block
{
current_block.randomShape();
current_block.set_CurrentX(1);
current_block.set_CurrentY((int)constant.BOARD_WIDTH / 2);
if (!tryMove(current_block, current_block.get_CurrentX(), current_block.get_CurrentY()))
{
current_block.setBlockShape(TetrisBlock.Blocks.No_shape);
started = false;
isGameOver = true;
view.changeView(this);
}
}
public bool tryMove(TetrisBlock block, int newX, int newY) //Check if the block is movable, and then move
{
for (int i = 0; i < 4; i++)
{
int x = newX + block.get_X(i);
int y = newY + block.get_Y(i); //cannot put curBlock on exist blocks
if (x < 0 || x >= (int)constant.BOARD_HEIGHT || y < 0 || y >= (int)constant.BOARD_WIDTH) //block out of board
{
return(false);
}
if (board[x, y])
{
return(false);
}
}
current_block = block;
current_block.set_CurrentX(newX);
current_block.set_CurrentY(newY);
view.changeView(this);
return(true);
}