To control the game using mouse:
Press the 'Start' button to start the game.
Press the mouse on the play area and drag to
move the guild line.
Press the mouse button on the shoot power bar and hold it to shoot.
Click on the big Cue ball to select stick shooting position.
Press on the cue ball and drag it to move it along the shooting line.
Hold the CTRL key and drag the cue ball to move it to anywhere.