Double Snakes设计报告.docVIP

Teacher comment signature： date： Performance evolution remark  一、Description of problem Snake is a classic computer game; many people have played it as a child. I make a little improvement, the tradition snake game is a solitaire game, but my game is using double game modes: two people control two snakes, trying to eat fruit and don’t be stuck by opponent. This game becomes more interesting and competitive. 二、System design UI design: Here is the main game interface, with the menu bar and game zone. The menu bar include game (start game and exit game), game setting and help (help and about). Help dialog: About dialog: Main class design: SnakeDlg.h AboutDlg.h Main game dialog respond class GameoverDlg.h HelpDlg.h include Snakes SnakeGame.h (show in next page) Main game class Rule.h Bool IsOver( ); Rule judging class int winner; Date member SnakeGame.h Function OnPaint( ) module achieves these function: Draw the background Show the players’ points Draw the fruit Draw the snakes’ bodies OnTimer( ) module achieves these function: Refresh every 0.1 second In each period judge the rule (if the game is over close timer or continue the game) Judge does any snake eaten the fruit Redraw the snakes’ body OnKeyUp( ) module achieves these function: Respond to the key-event and change the snakes’ direction 三、Process description Turn on timer No No Core algorithm: Food initializing module Keyboard responding module The part of palyer2 is omitted. Drawing module Timer responding module   四、Result analysis The yellow snake was surrounded by the blue snake and dead. A