Requirements

• Player can control by human (5%)
• Player's HP -1 when hit by enemy, game end when HP=0 (5%)
• Player can shoot bullets to attack (5%)
• Player can manually use limited-times skill (10%)
• Enemy can move by itself (5%)
• Enemy can automatically attack (5%)
• Enemy lost HP when hit by player, HP must be displayed (5%)
• Show player score, you can design your scoring method (5%)
• Player and Enemy's class must use Polymorphism (5%)
• Demo (50%)
• Bonus (Up to 20%)