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正在阅读:利用C++实现的贪吃蛇游戏利用C++实现的贪吃蛇游戏

2004-10-08 14:53 出处:CSDN 作者:oosky2004 责任编辑:linjixiong


  void CreateSnake()
  {
  Node *node1=new Node;
  Node *node2=new Node;
  node1->x=frame.left+BlockWidth;
  node1->y=frame.top;
  node1->next=NULL;
  snake.tail=node1;
  node2->x=frame.left;
  node2->y=frame.top;
  node2->next=snake.tail;
  snake.head=node2;
  snake.length=2;
  setfillstyle(SOLID_FILL,BLUE);
  bar(snake.head->x+1,snake.head->y+1,snake.head->x+BlockWidth-1,snake.head->y+BlockHeight-1);
  bar(snake.tail->x+1,snake.tail->y+1,snake.tail->x+BlockWidth-1,snake.tail->y+BlockHeight-1);
  }

  bool PlayGame()
  {
  int speed=300,key;
  Direction CurrentDirection=right;
  Node randomNode;
  Node newNode,outNode;
  bool neednode=true;
  bool overlap=false;
  int randx,randy;
  CreateSnake();

  while(true)
  {
  if(neednode==true)
  {
  randomize();
  do
  {
  randx=frame.left+rand()%RowOfFrame*BlockWidth;
  randy=frame.top+rand()%ColumnOfFrame*BlockHeight; 
  for(Node *p=snake.head;p!=NULL;p=p->next)//hit itself
  if(randx==p->x&&randy==p->y)
  {overlap=true;break;}
  }
  while(overlap==true);
  randomNode.x=randx;
  randomNode.y=randy;
  randomNode.next=NULL;
  setfillstyle(SOLID_FILL,RED);
  bar(randomNode.x+1,randomNode.y+1,randomNode.x+BlockWidth-1,randomNode.y+BlockHeight-1);
  neednode=false;
  }

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