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Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 160 |
1 files changed, 160 insertions, 0 deletions
@@ -0,0 +1,160 @@ +/* + * main.c -- Rutina principal del programa. + * Copyright (C) 2018 Juan Marín Noguera + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +/** + * \mainpage Juego de plataformas + * En este juego controlas un personaje que va avanzando por un nivel con + * el objetivo de llegar hasta el final, mientras esquiva enemigos y golpea + * bloques para conseguir monedas u objetos. + * \file main.c Fichero principal del juego. + */ + +#include <stdio.h> +#include <string.h> +#include "error.h" +#include "player.h" +#include "screen.h" +#include "world.h" + +#define FRAME_MILLISECONDS 20 +#define MSG_BG_R 0 +#define MSG_BG_G 0 +#define MSG_BG_B 0 +#define MSG_BG_A 255 +#define WIDTH 256 +#define HEIGHT 240 +#define MSG_MILLISECONDS 3000 + +WorldState play(Screen scr, World w) +{ + WorldState ws; + + while ((ws = world_play_frame(scr, w)) == WORLD_ST_KEEP_ON) + screen_wait(FRAME_MILLISECONDS); + + return ws; +} + +void show_msg(Screen scr, char *s) +{ + screen_fill(scr, MSG_BG_R, MSG_BG_G, MSG_BG_B, MSG_BG_A); + screen_text_centered(scr, WIDTH / 2, HEIGHT / 2 - 4, s); + screen_update(scr); + screen_wait(MSG_MILLISECONDS); +} + +void show_copyright() +{ + printf( + "Copyright (C) 2018 Juan Marín Noguera\n" + "This is free software; see the source for copying " + "conditions. There is NO warranty; not even for " + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n" + "\n" + "The graphics and designs are Copyright (C) 1985 " + "Nintendo, Inc.\n" + "All rights reserved.\n" + "\n"); +} + +void show_instructions(Screen scr) +{ + SDL_Scancode sc; + int k; + + do { + screen_text_print(scr, 8, 72, 30, + " Use las flechas IZQUIERDA y " + " " + " DERECHA para moverse " + " " + " " + " Salte pulsando la flecha " + " " + " ARRIBA " + " " + " " + " " + " Pulse ESPACIO para continuar "); + screen_update(scr); + + k = screen_get_keyboard_event(&sc); + if (k == 0) + screen_wait(20); + + } while (k != SCREEN_KEYDOWN || sc != SDL_SCANCODE_SPACE); +} + +int main(int argc, char **argv) +{ + Screen scr; + World w; + WorldState ws; + Player p = NULL; + FILE *f; + char c[13]; + + scr = screen_create("Super Mario Bros.", 255, 240); + + show_copyright(); + show_instructions(scr); + + do { + f = fopen("1w", "r"); + if (f == NULL) + error_libc_exit(); + + w = world_create(f); + fclose(f); + + if (p != NULL) + world_substitute_player(w, p); + + ws = play(scr, w); + + p = world_player(w); + player_restart(p); + + if (ws != WORLD_ST_DEAD || player_lives(p) <= 0) + break; + + sprintf(c, "%i lives left", player_lives(p)); + show_msg(scr, c); + } while (1); + + switch (ws) { + case WORLD_ST_DEAD: + show_msg(scr, "GAME OVER"); + break; + case WORLD_ST_WON: + show_msg(scr, "YOU WON"); + break; + case WORLD_ST_MANY_COINS: + show_msg(scr, "YOU GOT TO THE MILLION COINS"); + break; + case WORLD_ST_KEEP_ON: + show_msg(scr, "Sorry - something wrong happened"); + } + + world_free(w); + screen_free(scr); + world_end(); + screen_end(); + return 0; +} + |