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main.c
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main.c
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#include <getopt.h>
#include <sys/stat.h>
#include "sys.h"
#include "util.h"
struct options_t g_options;
static const char *DEFAULT_DATA_PATH = ".";
static int DEFAULT_JUMP_BUTTON = 0;
static const int DEFAULT_SCALE_FACTOR = 2;
static const char *USAGE =
"Usage: %s [OPTIONS]...\n"
" --datapath=PATH Path to data files (default '%s')\n"
" --level=NUM Start at level NUM\n"
" --cheats=MASK Cheats mask\n"
" --startpos=XxY Start at position (X,Y)\n"
" --fullscreen Enable fullscreen\n"
" --scale=N Graphics scaling factor (default %d)\n"
" --screensize=WxH Graphics screen size (default %dx%d)\n"
" --cga Enable CGA colors\n"
" --dosscroll Enable DOS style screen scrolling\n"
" --hybrid Enable fuchsia color as in Hybrid crack\n"
" --palette=NUM Pick palette NUM for screen colors\n"
" --nomap Do not scroll map before each level\n"
" --jumpbtn=NUM Select button NUM for jump (default %d)\n"
" --nosound Disable sound\n"
" --noanimtiles Disable animated tiles\n"
;
static struct game_t *detect_game(const char *data_path) {
#if 0
extern struct game_t bb_game;
extern struct game_t ja_game;
extern struct game_t p2_game;
static struct game_t *games[] = {
&bb_game,
&ja_game,
&p2_game,
0
};
for (int i = 0; games[i]; ++i) {
if (games[i]->detect(data_path)) {
return games[i];
}
}
return 0;
#else
extern struct game_t game;
return &game;
#endif
}
int main(int argc, char *argv[]) {
g_options.start_xpos16 = -1;
g_options.start_ypos16 = -1;
g_options.screen_w = ORIG_W;
g_options.screen_h = ORIG_H;
g_options.dos_scrolling = false;
g_options.amiga_copper_bars = true;
g_options.amiga_colors = true;
// g_options.amiga_status_bar = true;
g_options.cga_colors = false;
g_options.dos_scrolling = false;
g_options.hybrid_color = false;
g_options.show_map = true;
g_options.animate_tiles = true;
g_sys.audio = true;
const char *data_path = DEFAULT_DATA_PATH;
int scale_factor = DEFAULT_SCALE_FACTOR;
g_sys.input.jump_button = DEFAULT_JUMP_BUTTON;
bool fullscreen = false;
if (argc == 2) {
struct stat st;
if (stat(argv[1], &st) == 0 && S_ISDIR(st.st_mode)) {
data_path = strdup(argv[1]);
}
}
while (1) {
static struct option options[] = {
{ "datapath", required_argument, 0, 1 },
{ "level", required_argument, 0, 2 },
{ "debug", required_argument, 0, 3 },
{ "cheats", required_argument, 0, 4 },
{ "startpos", required_argument, 0, 5 },
{ "fullscreen", no_argument, 0, 6 },
{ "scale", required_argument, 0, 7 },
{ "screensize", required_argument, 0, 9 },
{ "cga", no_argument, 0, 10 },
{ "dosscroll", no_argument, 0, 11 },
{ "hybrid", no_argument, 0, 12 },
{ "palette", required_argument, 0, 13 },
{ "nomap", no_argument, 0, 14 },
{ "jumpbtn", required_argument, 0, 15 },
{ "nosound", no_argument , 0, 16 },
{ "noanimtiles",no_argument , 0, 17 },
{ 0, 0, 0, 0 },
};
int index;
const int c = getopt_long(argc, argv, "", options, &index);
if (c == -1) {
break;
}
switch (c) {
case 1:
data_path = strdup(optarg);
break;
case 2:
g_options.start_level = atoi(optarg);
break;
case 3:
g_debug_mask = atoi(optarg);
break;
case 4:
g_options.cheats = atoi(optarg);
break;
case 5:
sscanf(optarg, "%dx%d", &g_options.start_xpos16, &g_options.start_ypos16);
break;
case 6:
fullscreen = true;
break;
case 7:
scale_factor = atoi(optarg);
break;
case 9:
if (sscanf(optarg, "%dx%d", &g_options.screen_w, &g_options.screen_h) == 2) {
// align to tile 16x16
g_options.screen_w = (g_options.screen_w + 15) & ~15;
g_options.screen_h = ((g_options.screen_h + 15) & ~15) + 40; // PANEL_H
}
break;
case 10:
g_options.cga_colors = true;
break;
case 11:
g_options.dos_scrolling = true;
break;
case 12:
g_options.hybrid_color = true;
break;
case 13:
sscanf(optarg, "%hhd", &g_options.palette);
fprintf(stdout, "Using palette #%d\n", g_options.palette);
break;
case 14:
g_options.show_map = false;
break;
case 15:
sscanf(optarg, "%d", &g_sys.input.jump_button);
break;
case 16:
g_sys.audio = false;
break;
case 17:
g_options.animate_tiles = false;
break;
default:
fprintf(stdout, USAGE, argv[0], DEFAULT_DATA_PATH, DEFAULT_SCALE_FACTOR, ORIG_W, ORIG_H, DEFAULT_JUMP_BUTTON);
return -1;
}
}
struct game_t *game = detect_game(data_path);
if (!game) {
fprintf(stdout, "No data files found\n");
} else {
g_sys.init();
g_sys.set_screen_size(g_options.screen_w * scale_factor, g_options.screen_h * scale_factor, game->name, scale_factor, fullscreen, g_options.hybrid_color);
game->run(data_path);
g_sys.fini();
}
if (data_path != DEFAULT_DATA_PATH) {
free((char *)data_path);
}
return 0;
}