- When the left button clicked and the mouse moves up, the whole scene you see moves down.
- When the left button clicked and the mouse moves left, the whole scene you see moves right.
- key "l": increase the brightness of directional light and the moon light
- key "k": reduce the brightness of directional light and moon light
- key "p": control either stop or continue the rotational movement of the moon
- key "1": switch the texture for the dolphin (dolphin_01.jpg)
- key "2": switch the texture for the dolphin (dolphin_02.jpg)
- key "3": switch the texture for the sea (sea_01.jpg)
- key "4": switch the texture for the sea (sea_02.jpg)
- key "¡ô": indicate forward movement of the penguin
- key "¡õ": indicate backward movement of the penguin
- key "¡ö": indicate left rotation of the penguin
- key "¡÷": indicate right rotation of the penguin
- key "z": penguin change gesture to swimming Backstroke, if penguin is already in backstroke, change gesture to stand
- longpress key "n": dolphin performing Forward somersault
- Name: Alan Tsui