/*
主程序，控制游戏流程。
*/
int main (int argc, char * argv[])
{
int put;
int in_x,in_y;
int judge=0;
/*显示欢迎语句，清空并显示棋盘。*/
printf ("Welcome to play!\n");
board_clear();
board_display();
while (1)//主循环，由内部break语句控制退出。或许有更好的处理方式。
{
/*用户输入落子坐标*/
scanf("%d",&in_x);
scanf("%d",&in_y);
printf("your input number is x=%d, y=%d\n",in_x,in_y);
/*调用落子函数，由用户落下一子*/
//这里，落子函数接受的有效坐标为0~2，为了照顾人类习惯，人类输入的坐标有效值为1~3，在此转换
board_put(in_x-1,in_y-1,USER);
/*用户落子后显示棋盘*/
board_display();
/*判断是否取胜*/
judge=board_judge();
if (judge!=0)//如果取胜，打印并退出
{
printf("User %d win!\n",judge);
break;
}
/*有AI计算落子位置*/
put=ai_think(&in_x,&in_y);
printf("AI put: x=%d,y=%d\n",in_x,in_y);
/*调用落子函数，由AI落下一子*/
board_put(in_x,in_y,AI);
/*AI落子后显示棋盘*/
board_display();
/*判断是否取胜*/
judge=board_judge();
if (judge!=0)//如果取胜，打印并退出
{
printf("User %d win!\n",judge);
break;
}
}
return 0;
}
int main(int argc, char **argv) {
// Randomise random unmber generator initial state.
srandom(time(0));
int board_size = 4;
int **board = board_create(board_size);
if (!board) {
printf("failed to create board.\n");
exit(0);
}
board_spawn_tile(board_size, board);
board_spawn_tile(board_size, board);
int tile = 0;
while (1) {
board_display(board_size, board);
printf("Next move? ");
fflush(stdout);
int action = read_input();
switch (action) {
case GO_LEFT:
tilt_board_left(board_size, board);
break;
case GO_RIGHT:
tilt_board_right(board_size, board);
break;
case GO_UP:
tilt_board_up(board_size, board);
break;
case GO_DOWN:
tilt_board_down(board_size, board);
break;
case GO_NOWHERE:
break;
case INVALID_INPUT:
default:
printf("Invalid input. Type l, r, u or d to tilt board.\n");
break;
}
if (action == INVALID_INPUT) {
printf("Invalid input. Type l, r, u or d to tilt board.\n");
}
else {
tile = board_spawn_tile(board_size, board);
}
if (tile == 1) {
break;
}
}
return 0;
}
