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#include <stdlib.h>
#include <pthread.h>
#include "defines.h"
typedef struct Game {
char *name;
int (*start)(int, int, int, int);
int (*stop)(void);
int (*key)(int);
} Game;
typedef struct ThreadParam {
int i, x, y, s, c;
} ThreadParam;
// function prototype factory
GAME(tetris);
GAME(tron);
GAME(snake);
GAME(tictactoe);
GAME(minesweeper);
// launcher menu factory
MENUSTART(Game, menu)
MENUENTRY("Tetris", tetris)
MENUENTRY("Tron", tron)
MENUENTRY("Snake", snake)
MENUENTRY("TicTacToe", tictactoe)
MENUENTRY("Minesweeper", minesweeper)
MENUEND()
static int game = -1;
static char *games[32];
static void *
launcher_thread(void *p) {
ThreadParam *param;
int x, y, s, c;
param = (ThreadParam *)p;
x = param->x;
y = param->y;
s = param->s;
c = param->c;
free(param);
// call the games start function
menu[game].start(x, y, s, c);
return (NULL);
}
int
launcher_menu(char ***m) {
int i = 0;
while (menu[i].name) {
games[i] = menu[i].name;
i++;
}
games[i] = NULL;
*m = games;
return (i);
}
int
launcher_start(int g, int x, int y, int s, int c) {
ThreadParam *param;
pthread_t thr_id;
game = g;
param = (ThreadParam *)malloc(sizeof (ThreadParam));
param->x = x; param->y = y; param->s = s; param->c = c;
pthread_create(&thr_id, NULL, &launcher_thread, (void *)param);
pthread_detach(thr_id);
return (0);
}
int
launcher_stop(void) {
if (game >= 0) {
// call the games stop function
return (menu[game].stop());
game = -1;
}
return (0);
}
int
launcher_key(int key) {
if (game >= 0) {
// call the games event handler
return (menu[game].key(key));
}
return (0);
}
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