select.c

石头剪子布的游戏

#include "p_r_s.h"

p_r_s selection_by_machine(void)
{
	return ((p_r_s) (rand() % 3));
}

p_r_s selection_by_player(void)
{
	char	c;
	p_r_s	player_choice;

	printf("Input p, r, or s:  ");
	scanf(" %c", &c);
	switch (c) {
	case 'p':
		player_choice = paper;
		break;
	case 'r':
		player_choice = rock;
		break;
	case 's':
		player_choice = scissors;
		break;
	case 'g':
		player_choice =game;
		break;
	case 'i':
		player_choice =instructions;
		break;
	case 'q':
		player_choice =quit;
		break;
	default:
		player_choice = help;
		break;
	}
	return player_choice;
}