void DispatchMessage()
{
InitSnake();
InitWall();
while (1)
{
CreateFood();
CreateAward();
DrawString(10, 0, " Score:%04d ", score);
AppendSnakeNodeList(Head, Orientation);
CheckAward();
if (CheckSnake() || CheckWall())
{
DrawString(2, 2, "你死啦！ 按任意键重新开始玩！");
getch();
break;
}
DrawString(Head->Location.x, Head->Location.y, "◎");
if (!CheckFood())
{
DrawString(Tail->Location.x, Tail->Location.y, " ");
DeleteSnakeNodeList(Tail);
}
int keep = 0;
if (kbhit())
{
switch (getch())
{
case 0x1b://按下ESC，暂停游戏
getch();
continue;
case 0xE0://按下特殊键
switch (getch())
{
case 75: if(Orientation==0) keep = 1;if (Orientation%2!=0) Orientation=0; break;
case 72: if(Orientation==1) keep = 1;if (Orientation%2==0) Orientation=1; break;
case 77: if(Orientation==2) keep = 1;if (Orientation%2!=0) Orientation=2; break;
case 80: if(Orientation==3) keep = 1;if (Orientation%2==0) Orientation=3; break;
default: ;
}
break;
}
}
if(!keep&&(100-score*2)>10)Sleep(100-score*2);//难度提升
else Sleep(10);
}
}
int main()
{
int parent_x, parent_y;
START:
head = (psnakeHead)malloc(sizeof(snakeHead));
head -> length = 0;
head -> row = 14;
head -> col = 14;
head -> pbody = NULL;
head -> headdirection = RIGHT;
InitSnake(head);
initscr();
raw(); /* close row buffer */
cbreak(); /* put termial to CBREAK mode */
noecho();
curs_set(FALSE); /* set cursor invisible */
keypad(stdscr,TRUE); /* recognise user's function key,F1,F2,...
display some message about title and wall */
signal(SIGALRM, StartAlarm);
getmaxyx(stdscr, parent_y, parent_x);
WINDOW *welwin = newwin(29, parent_x, 0, 0);
WINDOW *lelwin = newwin(7, parent_x, 30, 0);
if (!welwin || !lelwin) {
Die("Unable to allocate window memory\n");
}
Welcome(welwin, 29, parent_x);
int speed = Choice(lelwin);
Set_ticker(speed);
DrawWalls();
StartAlarm();
foodpos = DisplayFood(head);
while(!isfailed && chinput !='q') {
chinput = getch();
ControlSnake(chinput, head);
}
if(isfailed) {
ClearScr(LEFT_EDGE+1, RIGHT_EDGE-1, TOP_ROW+1, BUT_ROW-1); //mark
free(head -> pbody);
free(head);
head = NULL;
}
if(isrestart) {
isfailed = 0;
isrestart = 0; // clear the flag
goto START; // go to the START statement
}
endwin();
return 0;
}
