/*! \brief The opposite of shutdown, maybe?
*
* Inits everything needed for user input, graphics, etc.
*/
int startup (void)
{
static COLOR_MAP colormap;
/* Buffer for all strings */
strbuf = (char *) malloc (256);
set_color_depth (32);
shared_startup ();
gmap.map_no = -1;
gmap.tileset = 0;
// bufferize ();
create_trans_table (&colormap, pal, 128, 128, 128, NULL);
color_map = &colormap;
return 1;
} /* startup () */
int main(int argc, char *argv[])
{
DATAFILE *datf;
BITMAP *scrFlip;
BITMAP *scrMap;
PALETTE pal;
WINDOW *winInfo;
long frames = 0L;
float start_time, end_time;
MAP *map, *overlay;
int x = 0, y = 0;
int old_x = -1, old_y = -1;
int dx = 1, dy = 1;
int view_w, view_h;
int do_idle = 1;
char s[128];
// Default screen resolution to 320x200.
screen_width = 320;
screen_height = 200;
// Read command line args. Set screen size accordingly.
if (argc > 2)
{
screen_width = atoi(argv[1]);
screen_height = atoi(argv[2]);
}
right_size = 0;
bottom_size = 0;
printf("screen: %dX%d\n", screen_width, screen_height);
// Initialize Allegro. Great library!
allegro_init();
install_timer();
install_keyboard();
// Set graphics mode.
if (set_gfx_mode(GFX_AUTODETECT, screen_width, screen_height, 0, 0) == -1)
{
printf("Cannot set video mode to %d, %d.\n", screen_width, screen_height);
return 1;
}
// load comic font from ex4.
datf = load_datafile_object("ex.dat", "comic12");
if (datf == NULL)
{
allegro_exit();
printf("Error loading ex.dat\n");
return 1;
}
text_mode(-1);
// load map
//printf("loading map\n");
map = load_map("tile1.wmp", "tile1.spr", pal);
if (map == NULL)
{
allegro_exit();
printf("Error loading map file.\n");
return 1;
}
// load overlay
//printf("loading overlay\n");
overlay = load_map("tile1ovr.wmp", NULL, NULL);
if (overlay == NULL)
{
allegro_exit();
printf("Error loading overlay file.\n");
return 1;
}
map_settileset(overlay, map->tileset);
// Allocate buffers for our rendering.
//printf("allocating buffers\n");
scrFlip = create_bitmap(SCREEN_W, SCREEN_H);
clear(scrFlip);
scrMap = create_bitmap(SCREEN_W + map->t_width*2, SCREEN_H + map->t_height*2);
// set palette
//printf("setting palette\n");
gui_setpalette(pal);
// Build rgb_table.
text_mode(makecol8(0, 0, 0));
textout_centre(screen, font, "Building RGB table.", SCREEN_W>>1, 10, 100);
create_rgb_table(&rgb_table, pal, rgb_table_callback);
rgb_map = &rgb_table;
// Build lighting table.
text_mode(makecol8(0, 0, 0));
textout_centre(screen, font, "Building lighting table.", SCREEN_W>>1, 10, 100);
create_light_table(&light_table, pal, 64, 64, 64, rgb_table_callback);
// Build translucency table.
text_mode(makecol8(0, 0, 0));
textout_centre(screen, font, "Building translucency table.", SCREEN_W>>1, 10, 100);
create_trans_table(&trans_table, pal, 128, 128, 128, rgb_table_callback);
color_map = &trans_table;
// initialize gui
gui_initialize(&light_table, &trans_table);
// set map and overlay color tables
map_settables(map, &trans_table, &light_table);
map_settables(overlay, &trans_table, &light_table);
// create info window
winInfo = gui_create_window(128, 200, WB_THICK, WD_TRANSLUCENT);
gui_move_window(winInfo, SCREEN_W-winInfo->window.w, 0);
// set up vars.
view_w = scrMap->w/map->t_width;
view_h = scrMap->h/map->t_height;
// setup time_to_blit interrupt.
LOCK_VARIABLE(time_to_blit);
LOCK_FUNCTION(time_to_blit_timer);
install_int_ex(time_to_blit_timer, BPS_TO_TIMER(30));
missed_frames = 0;
// main loop.
start_time = clock();
while (1)
{
idle_time = 0;
if (do_idle)
while (!time_to_blit) idle_proc(); // lock it in at around 30 fps.
time_to_blit = 0;
if (idle_time < lowest_idle)
lowest_idle = idle_time;
if (idle_time > highest_idle)
highest_idle = idle_time;
// render map
if (map_getx_tile(map, x) != old_x || map_gety_tile(map, y) != old_y)
{
render_map(map, scrMap, 0, 0, x, y, view_w, view_h);
render_map(overlay, scrMap, 0, 0, x, y, view_w, view_h);
old_x = map_getx_tile(map, x);
old_y = map_gety_tile(map, y);
}
blit(scrMap, scrFlip, map_getx_offset(map, x), map_gety_offset(map, y), 0, 0, SCREEN_W-right_size, SCREEN_H-bottom_size);
gui_clear_window(winInfo, makecol8(0, 0, 0));
gui_textout_centre_window(winInfo, "Map Demo", 2, makecol8(255, 0, 0), -1);
sprintf(s, "X: %d, Y: %d", x, y);
gui_textout_centre_window(winInfo, s, 14, makecol8(0, 0, 255), -1);
sprintf(s, "DX: %d, DY: %d", dx, dy);
gui_textout_centre_window(winInfo, s, 24, makecol8(0, 0, 255), -1);
sprintf(s, "X Ofs: %d", map_getx_offset(map, x));
gui_textout_centre_window(winInfo, s, 34, makecol8(0, 0, 255), -1);
sprintf(s, "Y Ofs: %d", map_gety_offset(map, y));
gui_textout_centre_window(winInfo, s, 44, makecol8(0, 0, 255), -1);
sprintf(s, "Idle: %d", idle_time);
gui_textout_centre_window(winInfo, s, 64, makecol8(0, 255, 255), -1);
sprintf(s, "Missed: %d", missed_frames);
gui_textout_centre_window(winInfo, s, 74, makecol8(0, 255, 255), -1);
gui_draw_window(winInfo, scrFlip);
// blit it
//vsync();
blit(scrFlip, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
// check keys
if (key[KEY_SPACE])
{
break;
}
if (key[KEY_LSHIFT])
do_idle = 0;
else
do_idle = 1;
if (key[KEY_CONTROL])
gui_set_window_styles(winInfo, -1, WD_BLIT);
else
gui_set_window_styles(winInfo, -1, WD_TRANSLUCENT);
if (key[KEY_PGDN])
{
dx--;
if (dx < 1)
dx = 1;
dy--;
if (dy < 1)
dy = 1;
}
if (key[KEY_PGUP])
{
dx++;
dy++;
}
if (key[KEY_RIGHT])
{
x+=dx;
if (x > (map->w_width-1) - SCREEN_W)
{
x-=dx;
}
}
if (key[KEY_DOWN])
{
y+=dy;
if (y > (map->w_height-1) - SCREEN_H)
{
y-=dy;
}
}
if (key[KEY_LEFT])
{
x-=dx;
if (x < 0)
{
x = 0;
}
}
if (key[KEY_UP])
{
y-=dy;
if (y < 0)
{
y = 0;
}
}
// Increment frame counter.
frames++;
}
end_time = clock();
// Clean up.
unload_datafile_object(datf);
destroy_map(map);
overlay->tileset=NULL;
destroy_map(overlay);
destroy_bitmap(scrFlip);
destroy_bitmap(scrMap);
// Close down allegro.
allegro_exit();
// Report.
printf("Tile Map, Copyright 1997 by Scott Deming.\n");
printf("\nHow'd we do?\n");
printf("===============================================================================\n");
printf(" Time: %3.2f\n", (float) ((end_time-start_time) / 100));
printf("Frames: %lu\n", frames);
printf(" FPS: %3.2f\n", (float) (float) frames / (float) ((end_time-start_time) / 100));
printf("Missed: %d\n", missed_frames);
printf(" Idle: %d (lowest was %d, highest %d)\n", idle_time, lowest_idle, highest_idle);
printf("Screen: %dX%d\n", screen_width, screen_height);
printf("-------------------------------------------------------------------------------\n");
printf("Note: If \"Idle\" starts to get close to zero then things should be done to\n");
printf(" speed things up. When idle proc hits zero, we'll start missing frames\n");
printf(" (indicated by \"Missed\") and things can start to get a bit jerky.\n");
printf(" If \"Missed\" is greater than 0, start optimizing.\n");
printf(" If you turned off the 30 fps timer halt then your lowest idle will be 0.\n");
return 0;
}
void TextureUtil::initGrx() {
Config * config = Config::getInstance();
#if EM_USE_SDL
cerr << "Initing SDL" << endl << endl;
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
cerr << "Couldn't initialize SDL video" << SDL_GetError() << endl;
exit(1);
}
if (SDL_InitSubSystem(SDL_INIT_JOYSTICK) < 0) {
cerr << "Couldn't initialize SDL joystick: " << SDL_GetError() << endl << endl;
} else {
int njoystick = SDL_NumJoysticks();
cerr << njoystick << " joysticks were found." << endl;
if (njoystick != 0) {
cerr << "The names of the joysticks are:" << endl;
for(int a=0; a<njoystick; a++ ) {
cerr << " " << SDL_JoystickName(a) << endl;
}
cerr << "Using " << SDL_JoystickName(0) << endl << endl;
SDL_JoystickOpen(0);
SDL_JoystickEventState(SDL_ENABLE);
}
}
// See if we should detect the display depth
if ( SDL_GetVideoInfo()->vfmt->BitsPerPixel <= 8 ) {
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 2 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 3 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 3 );
} else if ( SDL_GetVideoInfo()->vfmt->BitsPerPixel <= 16 ) {
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 );
} else {
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );
}
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
/* Initialize the display */
SDL_Surface* screen =
SDL_SetVideoMode(config->getWidth(), config->getHeight(), config->getBpp(),
SDL_OPENGL
| (config->useFullScreen() ? SDL_FULLSCREEN : 0));
// if (config->useFullScreen()) {
SDL_ShowCursor(SDL_DISABLE);
// }
SDL_WM_SetCaption("Emilia Pinball", NULL);
if (screen == NULL) {
cerr << "Couldn't set video mode: " << SDL_GetError() << endl;
exit(1);
}
cerr << "Vendor : " << glGetString( GL_VENDOR ) << endl;
cerr << "Renderer : " << glGetString( GL_RENDERER ) << endl;
cerr << "Version : " << glGetString( GL_VERSION ) << endl;
cerr << "Extensions : " << glGetString( GL_EXTENSIONS ) << endl << endl;
//TODO: that would be usefull to report CPU/RAM specs also //!rzr
int value;
SDL_GL_GetAttribute( SDL_GL_RED_SIZE, &value );
cerr << "SDL_GL_RED_SIZE: " << value << endl;
SDL_GL_GetAttribute( SDL_GL_GREEN_SIZE, &value );
cerr << "SDL_GL_GREEN_SIZE: " << value << endl;
SDL_GL_GetAttribute( SDL_GL_BLUE_SIZE, &value );
cerr << "SDL_GL_BLUE_SIZE: " << value << endl;
SDL_GL_GetAttribute( SDL_GL_DEPTH_SIZE, &value );
cerr << "SDL_GL_DEPTH_SIZE: " << value << endl;
SDL_GL_GetAttribute( SDL_GL_DOUBLEBUFFER, &value );
cerr << "SDL_GL_DOUBLEBUFFER: " << value << endl << endl;
this->resizeView(config->getWidth(), config->getHeight());
#endif // EM_USE_SDL
#if EM_USE_ALLEGRO
//config->setSize(320, 240);
allegro_init();
install_keyboard();
install_timer();
install_mouse();
COLOR_MAP colorMap;
RGB_MAP rgbMap;
COLOR_MAP transMap;
RGB* paPalette = (RGB*) calloc(256, sizeof(RGB));
generate_332_palette(paPalette);
// create rgb table
create_rgb_table(&rgbMap, paPalette, NULL);
rgb_map = &rgbMap;
// create light table and setup the truecolor blending functions.
create_light_table(&colorMap, paPalette, 0, 0, 0, NULL);
color_map = &colorMap;
// texture and flat polygons are 50% transparent
create_trans_table(&transMap, paPalette, 128, 128, 128, NULL);
set_trans_blender(0, 0, 0, 128);
// set the graphics mode
int tc = GFX_AUTODETECT_WINDOWED, tw = config->getWidth();
int th = config->getHeight(), tbpp = 16;
/*
set_gfx_mode(GFX_SAFE, 320, 200, 0, 0);
set_palette(desktop_palette);
if (!gfx_mode_select_ex(&tc, &tw, &th, &tbpp)) {
allegro_exit();
cerr << "Error setting safe graphics mode" << endl;
}
*/
set_color_depth(tbpp);
if (set_gfx_mode(tc, tw, th, 0, 0) != 0) {
allegro_exit();
cerr << "Error setting graphics mode " << endl << allegro_error << endl;
}
set_palette(paPalette);
config->setSize(tw, th);
set_projection_viewport(0, 0, tw, th);
// Create back buffer.
backbuffer = create_bitmap(tw, th);
clear(backbuffer);
zbuffer = create_zbuffer(backbuffer);
set_zbuffer(zbuffer);
clear_zbuffer(zbuffer, 0);
#endif // EM_USE_ALLEGRO
}
// ==========================================================================
// make (or read) all colormaps for all palettes
void misc_make_cmaps(void)
{
CMAP_E cm;
int a, cmap_ok, i, c, start;
char tmp[100];
FILE * out, * in;
printf("\n");
for (cm=0; cm < CM_MAX; cm++)
{
for (a=0; a < ACT_MAX; a++)
{
fprintf(stderr, ".");
sprintf(tmp, "%s/cmap%i_%i.bin", glb_ds1edit_data_dir, a, cm);
cmap_ok = FALSE;
if (file_exists(tmp, -1, NULL) && (glb_ds1edit.pal_loaded[a] == TRUE))
{
// load the colormap from disk, instead of making it
in = fopen(tmp, "rb");
if (in == NULL){
printf("can't read %s\n", tmp);
}else{
printf("loading %s\n", tmp);
fread(& glb_ds1edit.cmap[cm][a], sizeof(COLOR_MAP), 1, in);
fclose(in);
cmap_ok = TRUE;
}
}
if (cmap_ok == FALSE)
{
// not found or can't be open, so create it
if (cm == CM_SELECT)
{
// color table
create_color_table(& glb_ds1edit.cmap[cm][a],
glb_ds1edit.vga_pal[a],
misc_make_cmaps_helper,
NULL);
}
else if (cm == CM_TRANS)
{
create_trans_table(& glb_ds1edit.cmap[cm][a],
glb_ds1edit.vga_pal[a],
128, 128, 128,
NULL);
}
else if (cm == CM_SHADOW)
{
for (c=0; c < 256; c++)
{
start = 1024 + (256 * (c/8));
for (i=0; i<256; i++)
{
glb_ds1edit.cmap[cm][a].data[c][i] =
glb_ds1edit.d2_pal[a][start + i];
}
}
}
out = fopen(tmp, "wb");
if (out == NULL)
printf("can't write %s\n", tmp);
else
{
printf("saving %s\n", tmp);
fwrite(& glb_ds1edit.cmap[cm][a], sizeof(COLOR_MAP), 1, out);
fclose(out);
}
}
}
}
}
int main(void)
{
BITMAP *scrbuffer;
DATAFILE *main_data;
int vmode_error;
RGB black = { 0, 0, 0 };
// initialise allegro
allegro_init();
install_keyboard();
install_timer();
//install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, NULL);
// load main data file into memory
main_data = load_datafile("dogfight.dat");
// use the palette stored in the datafile and
// set the "clear" colour from a working hot pink to an invisible black
memcpy(&pal, main_data[MAINPAL].dat, sizeof(pal));
// enter graphics mode -- don't debug from here --
vmode_error = set_gfx_mode(GFX_AUTODETECT, SET_W, SET_H, 0, 0);
if (vmode_error) {
printf("Error setting graphics mode...\n%s\n\n", allegro_error);
allegro_exit();
exit(1);
}
set_palette(pal);
set_color(0, &black);
// build a colour lookup table for translucent drawing
// NB: 128 translucency = 50%
textout_centre_ex(screen, main_data[FONTSMALL].dat, "Dogfight by Gregory McIntyre", SCREEN_W/2, SCREEN_H/2-58, GREY+15, -1);
textout_centre_ex(screen, font, "Loading. Please wait...", SCREEN_W/2, SCREEN_H/2-20, GREY+15, -1);
callback_count = 0;
create_trans_table(&trans_table, main_data[MAINPAL].dat, CLOUD_TRANSPARENCY, CLOUD_TRANSPARENCY, CLOUD_TRANSPARENCY, callback_func);
// allocate memory for screen buffer
scrbuffer = create_bitmap(SCREEN_W, SCREEN_H); clear(scrbuffer);
// when everything is ready fade out and go to the title screen
fade_out(10);
title_page(scrbuffer, main_data);
// free allocated memory and exit allegro
destroy_bitmap(scrbuffer);
unload_datafile(main_data);
allegro_exit();
// print a message that will be displayed at the DOS prompt on leaving
printf("Thankyou for playing Dogfight.\n");
printf("Dogfight was created using the Allegro game library.\n");
printf("It's free so enjoy and distribute at your leasure.\n\n");
printf("-------------------------------\n");
printf("The author can be contacted at:\n\n");
printf("[email protected]*\n\n");
printf("-------------------------------\n\n");
printf("Have a nice day!\n");
printf("\n");
printf("* Email no longer valid.\n");
return 0;
}