static void config_key(const char *s, int i)
{
SDL_Keycode c = SDL_GetKeyFromName(s);
if (c == SDLK_UNKNOWN)
config_set_d(i, option_d[i].def);
else
config_set_d(i, c);
}
static int conf_action(int tok, int val)
{
int sound = config_get_d(CONFIG_SOUND_VOLUME);
int music = config_get_d(CONFIG_MUSIC_VOLUME);
int mouse = MOUSE_RANGE_MAP(config_get_d(CONFIG_MOUSE_SENSE));
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
goto_state(&st_title);
break;
case CONF_VIDEO:
goto_state(&st_conf_video);
break;
case CONF_PLAYER:
goto_name(&st_conf, &st_conf, 1);
break;
case CONF_BALL:
goto_state(&st_ball);
break;
case CONF_MOUSE_SENSE:
config_set_d(CONFIG_MOUSE_SENSE, MOUSE_RANGE_UNMAP(val));
gui_toggle(mouse_id[val]);
gui_toggle(mouse_id[mouse]);
break;
case CONF_SOUND_VOLUME:
config_set_d(CONFIG_SOUND_VOLUME, val);
audio_volume(val, music);
audio_play(AUD_BUMPM, 1.f);
gui_toggle(sound_id[val]);
gui_toggle(sound_id[sound]);
break;
case CONF_MUSIC_VOLUME:
config_set_d(CONFIG_MUSIC_VOLUME, val);
audio_volume(sound, val);
audio_play(AUD_BUMPM, 1.f);
gui_toggle(music_id[val]);
gui_toggle(music_id[music]);
break;
}
return r;
}
static void config_mouse(const char *s, int i)
{
if (strcmp(s, "none") == 0)
config_set_d(i, 0);
else if (strcmp(s, "left") == 0)
config_set_d(i, SDL_BUTTON_LEFT);
else if (strcmp(s, "right") == 0)
config_set_d(i, SDL_BUTTON_RIGHT);
else if (strcmp(s, "middle") == 0)
config_set_d(i, SDL_BUTTON_MIDDLE);
else
config_set_d(i, atoi(s));
}
static void config_key(const char *s, int i)
{
int c;
config_set_d(i, option_d[i].def);
for (c = 0; c < SDLK_LAST; c++)
if (strcmp(s, SDL_GetKeyName((SDLKey) c)) == 0)
{
config_set_d(i, c);
break;
}
}
static int camera_action(int tok, int val)
{
int r = 1;
int rot_speed = ROT_SPEED_RANGE_MAP(config_get_d(CONFIG_ROTATE_FAST));
int normal_rot_accel = config_get_d(CONFIG_ROTATE_ACCEL_NORMAL);
int finesse_rot_accel = config_get_d(CONFIG_ROTATE_ACCEL_FINESSE);
audio_play(AUD_MENU, 1.0f);
switch (tok) {
case GUI_BACK:
goto_state(camera_back);
camera_back = NULL;
break;
case CAMERA_ROT_SPEED:
config_set_d(CONFIG_ROTATE_FAST, ROT_SPEED_RANGE_UNMAP(val));
gui_toggle(rot_speed_id[val]);
gui_toggle(rot_speed_id[rot_speed]);
break;
case CAMERA_NORMAL_ROT_ACCEL:
config_set_d(CONFIG_ROTATE_ACCEL_NORMAL, val);
gui_toggle(normal_rot_accel_id[val]);
gui_toggle(normal_rot_accel_id[normal_rot_accel]);
break;
case CAMERA_FINESSE_ROT_ACCEL:
config_set_d(CONFIG_ROTATE_ACCEL_FINESSE, val);
gui_toggle(finesse_rot_accel_id[val]);
gui_toggle(finesse_rot_accel_id[finesse_rot_accel]);
break;
case CAMERA_SCREEN_TILT_ENABLED:
goto_state(&st_null);
config_set_d(CONFIG_SCREEN_TILT_ENABLED, val);
goto_state(&st_camera);
break;
case CAMERA_REVERSED_CAMERA_ROTATION:
goto_state(&st_null);
config_set_d(CONFIG_REVERSED_CAMERA_ROTATION, val);
goto_state(&st_camera);
break;
default:
break;
}
return r;
}
static int conf_action(int i)
{
int s = config_get_d(CONFIG_SOUND_VOLUME);
int m = config_get_d(CONFIG_MUSIC_VOLUME);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (i)
{
case CONF_BACK:
goto_state(&st_title);
break;
case CONF_VIDEO:
goto_state(&st_video);
break;
case CONF_LANG:
goto_state(&st_lang);
break;
default:
if (100 <= i && i <= 110)
{
int n = i - 100;
config_set_d(CONFIG_SOUND_VOLUME, n);
audio_volume(n, m);
audio_play(AUD_BUMP, 1.f);
gui_toggle(sound_id[n]);
gui_toggle(sound_id[s]);
}
if (200 <= i && i <= 210)
{
int n = i - 200;
config_set_d(CONFIG_MUSIC_VOLUME, n);
audio_volume(s, n);
audio_play(AUD_BUMP, 1.f);
gui_toggle(music_id[n]);
gui_toggle(music_id[m]);
}
}
return r;
}
static int display_action(int tok, int val)
{
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
goto_state(display_back);
display_back = NULL;
break;
case DISPLAY_SELECT:
if (val != config_get_d(CONFIG_DISPLAY))
{
goto_state(&st_null);
config_set_d(CONFIG_DISPLAY, val);
r = video_mode(config_get_d(CONFIG_FULLSCREEN),
config_get_d(CONFIG_WIDTH),
config_get_d(CONFIG_HEIGHT));
goto_state(&st_display);
}
break;
}
return r;
}
static void stroke_leave(struct state *st, struct state *next, int id)
{
hud_free();
video_clr_grab();
config_set_d(CONFIG_CAMERA, 0);
stroke_rotate = 0.0f;
stroke_mag = 0.0f;
}
static int stroke_enter(void)
{
hud_init();
game_clr_mag();
config_set_d(CONFIG_CAMERA, 2);
video_set_grab(!paused);
if (paused)
paused = 0;
return 0;
}
static int stroke_enter(struct state *st, struct state *prev)
{
hud_init();
game_clr_mag();
config_set_d(CONFIG_CAMERA, 2);
video_set_grab(1);
if (paused)
paused = 0;
return 0;
}
static int start_action(int tok, int val)
{
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
return goto_state(&st_set);
case START_CHALLENGE:
if (config_cheat())
{
progress_init(curr_mode() == MODE_CHALLENGE ?
MODE_NORMAL : MODE_CHALLENGE);
gui_toggle(challenge_id);
return 1;
}
else
{
progress_init(MODE_CHALLENGE);
return start_action(START_LEVEL, 0);
}
break;
case GUI_SCORE:
gui_score_set(val);
start_over(gui_active(), 0);
return 1;
case START_LOCK_GOALS:
config_set_d(CONFIG_LOCK_GOALS, val);
return goto_state(&st_start);
case START_LEVEL:
if (progress_play(get_level(val)))
return goto_state(&st_level);
break;
}
return 1;
}
void config_init(void)
{
int i;
/*
* Store index of each option in its associated config symbol and
* initialise current values with defaults.
*/
for (i = 0; i < ARRAYSIZE(option_d); i++)
{
*option_d[i].sym = i;
config_set_d(i, option_d[i].def);
}
for (i = 0; i < ARRAYSIZE(option_s); i++)
{
*option_s[i].sym = i;
config_set_s(i, option_s[i].def);
}
}
static void set_camera(int c)
{
config_set_d(CONFIG_CAMERA, c);
hud_cam_pulse(c);
}
int main(int argc, char *argv[])
{
int camera = 0;
SDL_Joystick *joy = NULL;
if (!fs_init(argv[0]))
{
fprintf(stderr, "Failure to initialize virtual file system (%s)\n",
fs_error());
return 1;
}
srand((int) time(NULL));
opt_parse(argc, argv);
config_paths(opt_data);
log_init("Neverputt", "neverputt.log");
fs_mkdir("Screenshots");
/* Request backlight stay on (ubuntu touch) */
int dispreq = -1;
DBusError err;
dbus_error_init(&err);
DBusConnection *conn = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
if (dbus_error_is_set(&err)) {
log_printf("Failed to get system bus\n");
dbus_error_free(&err);
if (conn) {
dbus_connection_unref(conn);
conn = NULL;
}
} else {
dbus_connection_set_exit_on_disconnect(conn, 0);
DBusMessage *msg = dbus_message_new_method_call("com.canonical.Unity.Screen", "/com/canonical/Unity/Screen", "com.canonical.Unity.Screen", "keepDisplayOn");
if (msg != NULL) {
DBusMessage *reply = dbus_connection_send_with_reply_and_block(conn, msg, 300, NULL);
if (reply) {
if (!dbus_message_get_args(reply, NULL, DBUS_TYPE_INT32, &dispreq, DBUS_TYPE_INVALID)) dispreq = -1;
dbus_message_unref(reply);
}
dbus_message_unref(msg);
}
if (dispreq == -1) log_printf("Failed to request backlight stay on\n");
}
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) == 0)
{
config_init();
config_load();
/* Initialize localization. */
lang_init();
/* Cache Neverball's camera setting. */
camera = config_get_d(CONFIG_CAMERA);
/* Initialize the joystick. */
if (config_get_d(CONFIG_JOYSTICK) && SDL_NumJoysticks() > 0)
{
joy = SDL_JoystickOpen(config_get_d(CONFIG_JOYSTICK_DEVICE));
if (joy)
{
SDL_JoystickEventState(SDL_ENABLE);
set_joystick(joy);
}
}
/* Initialize the audio. */
audio_init();
/* Initialize the video. */
if (video_init())
{
int t1, t0 = SDL_GetTicks();
/* Material system. */
mtrl_init();
/* Run the main game loop. */
init_state(&st_null);
if (opt_hole)
{
const char *path = fs_resolve(opt_hole);
int loaded = 0;
if (path)
{
hole_init(NULL);
if (hole_load(0, path) &&
hole_load(1, path) &&
hole_goto(1, 1))
{
goto_state(&st_next);
loaded = 1;
}
}
if (!loaded)
goto_state(&st_title);
}
else
goto_state(&st_title);
while (loop())
if ((t1 = SDL_GetTicks()) > t0)
{
st_timer((t1 - t0) / 1000.f);
hmd_step();
st_paint(0.001f * t1);
video_swap();
t0 = t1;
if (config_get_d(CONFIG_NICE))
SDL_Delay(1);
}
mtrl_quit();
}
/* Restore Neverball's camera setting. */
config_set_d(CONFIG_CAMERA, camera);
config_save();
/* Remove backlight request (ubuntu touch) */
if (conn) {
if (dispreq != -1) {
DBusMessage *msg = dbus_message_new_method_call("com.canonical.Unity.Screen", "/com/canonical/Unity/Screen", "com.canonical.Unity.Screen", "removeDisplayOnRequest");
dbus_message_append_args(msg, DBUS_TYPE_INT32, &dispreq, DBUS_TYPE_INVALID);
if (msg != NULL) {
if (dbus_connection_send(conn, msg, NULL)) dbus_connection_flush(conn);
dbus_message_unref(msg);
}
}
dbus_connection_close(conn);
dbus_connection_unref(conn);
dbus_shutdown();
}
SDL_Quit();
}
else log_printf("Failure to initialize SDL (%s)\n", SDL_GetError());
return 0;
}
int video_mode(int f, int w, int h)
{
//senquack
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
//senquack
// SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
//senquack - disabled drawing shadows and reflections on GCW Zero, don't need a stencil buffer:
#ifdef GCWZERO
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0);
#endif
//senquack - don't need or want these on GCW Zero:
#ifndef GCWZERO
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
#endif
/* Require 16-bit double buffer with 16-bit depth buffer. */
//senquack - GCW Zero port change
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_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
// SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
// SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
// SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
//senquack
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
//senquack DEBUG - DO NOT RUN - loads GLES2.0 for some reason
// SDL_VideoInit(NULL);
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
// //senquack
dm.format = SDL_PIXELFORMAT_RGBA8888;
// dm.format = SDL_PIXELFORMAT_RGB565;
dm.w = 320;
dm.h = 240;
dm.refresh_rate = 60;
dm.driverdata = 0;
SDL_SetWindowDisplayMode(window, &dm);
printf("setting new video dm..\n");
SDL_GetCurrentDisplayMode(0, &dm);
SDL_Log("Screen w: %d h: %d\n", dm.w, dm.h);
SDL_Log("Screen bpp: %d\n", SDL_BITSPERPIXEL(dm.format));
SDL_Log("Screen dm: ");
SDL_Log("\n\n");
SDL_Log("Vendor : %s\n", glGetString(GL_VENDOR));
SDL_Log("Renderer : %s\n", glGetString(GL_RENDERER));
SDL_Log("Version : %s\n", glGetString(GL_VERSION));
SDL_Log("Extensions : %s\n", glGetString(GL_EXTENSIONS));
SDL_Log("\n");
fflush(NULL);
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
void config_clr_cheat(void)
{
config_set_d(CONFIG_CHEAT, 0);
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int ax, ay, dx, dy;
/* Process SDL events. */
while (d && SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_QUIT:
return 0;
case SDL_MOUSEMOTION:
/* Convert to OpenGL coordinates. */
ax = +e.motion.x;
ay = -e.motion.y + video.window_h;
dx = +e.motion.xrel;
dy = (config_get_d(CONFIG_MOUSE_INVERT) ?
+e.motion.yrel : -e.motion.yrel);
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
d = handle_key_dn(&e);
break;
case SDL_KEYUP:
d = handle_key_up(&e);
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_state(&st_pause);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
case SDL_WINDOWEVENT_RESIZED:
log_printf("Resize event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
log_printf("Size change event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
}
break;
case SDL_TEXTINPUT:
text_input_str(e.text.text, 1);
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
case SDL_MOUSEWHEEL:
st_wheel(e.wheel.x, e.wheel.y);
break;
}
}
/* Process events via the tilt sensor API. */
if (tilt_stat())
{
int b;
int s;
st_angle(tilt_get_x(),
tilt_get_z());
while (tilt_get_button(&b, &s))
{
const int X = config_get_d(CONFIG_JOYSTICK_AXIS_X0);
const int Y = config_get_d(CONFIG_JOYSTICK_AXIS_Y0);
const int L = config_get_d(CONFIG_JOYSTICK_DPAD_L);
const int R = config_get_d(CONFIG_JOYSTICK_DPAD_R);
const int U = config_get_d(CONFIG_JOYSTICK_DPAD_U);
const int D = config_get_d(CONFIG_JOYSTICK_DPAD_D);
if (b == L || b == R || b == U || b == D)
{
static int pad[4] = { 0, 0, 0, 0 };
/* Track the state of the D-pad buttons. */
if (b == L) pad[0] = s;
else if (b == R) pad[1] = s;
else if (b == U) pad[2] = s;
else if (b == D) pad[3] = s;
/* Convert D-pad button events into joystick axis motion. */
if (pad[0] && !pad[1]) st_stick(X, -1.0f);
else if (pad[1] && !pad[0]) st_stick(X, +1.0f);
else st_stick(X, 0.0f);
if (pad[2] && !pad[3]) st_stick(Y, -1.0f);
else if (pad[3] && !pad[2]) st_stick(Y, +1.0f);
else st_stick(Y, 0.0f);
}
else d = st_buttn(b, s);
}
}
return d;
}
static int conf_video_action(int tok, int val)
{
int w = config_get_d(CONFIG_WIDTH);
int h = config_get_d(CONFIG_HEIGHT);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
goto_state(&st_conf);
break;
case CONF_VIDEO_FULLSCREEN:
goto_state(&st_null);
r = video_mode(val, w, h);
goto_state(&st_conf_video);
break;
case CONF_VIDEO_REFLECTION:
goto_state(&st_null);
config_set_d(CONFIG_REFLECTION, val);
if (val)
{
/* Ensure we have a stencil buffer. */
r = video_init(TITLE, ICON);
}
goto_state(&st_conf_video);
break;
case CONF_VIDEO_BACKGROUND:
goto_state(&st_null);
config_set_d(CONFIG_BACKGROUND, val);
goto_state(&st_conf_video);
break;
case CONF_VIDEO_SHADOW:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, val);
goto_state(&st_conf_video);
break;
case CONF_VIDEO_RESOLUTION:
goto_state(&st_resol);
break;
case CONF_VIDEO_VSYNC:
goto_state(&st_null);
config_set_d(CONFIG_VSYNC, val);
r = video_init(TITLE, ICON);
goto_state(&st_conf_video);
break;
case CONF_VIDEO_HMD:
goto_state(&st_null);
config_set_d(CONFIG_HMD, val);
r = video_init(TITLE, ICON);
goto_state(&st_conf_video);
break;
case CONF_VIDEO_MULTISAMPLE:
goto_state(&st_null);
config_set_d(CONFIG_MULTISAMPLE, val);
r = video_init(TITLE, ICON);
goto_state(&st_conf_video);
break;
}
return r;
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
hmd_free();
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, vsync);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
if (SDL_SetVideoMode(w, h, 0, SDL_OPENGL | (f ? SDL_FULLSCREEN : 0)))
{
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, w);
config_set_d(CONFIG_HEIGHT, h);
if (!glext_init())
return 0;
glViewport(0, 0, w, h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Attempt manual swap control if SDL's is broken. */
if (vsync && SDL_GL_GetAttribute(SDL_GL_SWAP_CONTROL, &vsync) == -1)
sync_init();
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
static void stroke_leave(int id)
{
hud_free();
video_clr_grab();
config_set_d(CONFIG_CAMERA, 0);
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int c;
int ax, ay, dx, dy;
while (d && SDL_PollEvent(&e))
{
if (e.type == SDL_QUIT)
return 0;
switch (e.type)
{
case SDL_MOUSEMOTION:
/* Convert to OpenGL coordinates. */
ax = +e.motion.x;
ay = -e.motion.y + video.window_h;
dx = +e.motion.xrel;
dy = -e.motion.yrel;
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_FINGERMOTION:
case SDL_FINGERDOWN:
case SDL_FINGERUP:
/* Convert to OpenGL coordinates. */
if (video.device_orientation & VIDEO_ORIENTATION_ROTATE) {
ax = e.tfinger.y * video.window_w;
ay = e.tfinger.x * video.window_h;
dx = e.tfinger.dy * video.window_w;
dy = e.tfinger.dx * video.window_h;
if (video.device_orientation & VIDEO_ORIENTATION_MIRROR) {
ax = video.window_w - ax;
ay = video.window_h - ay;
dx *= -1;
dy *= -1;
}
} else {
ax = e.tfinger.x * video.window_w;
ay = e.tfinger.y * video.window_h;
dx = e.tfinger.dx * video.window_w;
dy = e.tfinger.dy * video.window_h;
if (video.device_orientation & VIDEO_ORIENTATION_MIRROR) {
ax = video.window_w - ax;
dx *= -1;
} else {
ay = video.window_h - ay;
dy *= -1;
}
}
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
if (e.type == SDL_FINGERDOWN) {
d = st_click(SDL_BUTTON_LEFT, 1);
} else if (e.type == SDL_FINGERUP) {
d = st_click(SDL_BUTTON_LEFT, 0);
st_point(0, 0, 0, 0);
}
break;
case SDL_KEYDOWN:
c = e.key.keysym.sym;
#ifdef __APPLE__
if (c == SDLK_q && e.key.keysym.mod & KMOD_GUI)
{
d = 0;
break;
}
#endif
#ifdef _WIN32
if (c == SDLK_F4 && e.key.keysym.mod & KMOD_ALT)
{
d = 0;
break;
}
#endif
switch (c)
{
case KEY_SCREENSHOT:
shot();
break;
case KEY_FPS:
config_tgl_d(CONFIG_FPS);
break;
case KEY_WIREFRAME:
toggle_wire();
break;
case SDLK_RETURN:
case SDLK_KP_ENTER:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 1);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 1);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 1);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), -1.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), +1.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), -1.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), +1.0f);
else
d = st_keybd(e.key.keysym.sym, 1);
}
break;
case SDL_KEYUP:
c = e.key.keysym.sym;
switch (c)
{
case SDLK_RETURN:
case SDLK_KP_ENTER:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 0);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 0);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 0);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else
d = st_keybd(e.key.keysym.sym, 0);
}
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_pause(&st_over);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
}
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
}
}
return d;
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
#ifndef __PSP__
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
#endif
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
#ifndef __PSP__
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, vsync);
#endif
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
if (SDL_SetVideoMode(w, h, 0, SDL_OPENGL | (f ? SDL_FULLSCREEN : 0)))
{
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, w);
config_set_d(CONFIG_HEIGHT, h);
glViewport(0, 0, w, h);
glClearColor(0.0f, 0.0f, 0.1f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
//glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, 1); FIXME
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
#ifdef GL_ARB_multisample
if (check_extension("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers)
glEnable(GL_MULTISAMPLE_ARB);
}
#endif
glReadBuffer(GL_FRONT);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
int main(int argc, char *argv[])
{
int camera = 0;
SDL_Joystick *joy = NULL;
if (!fs_init(argv[0]))
{
fprintf(stderr, "Failure to initialize virtual file system: %s\n",
fs_error());
return 1;
}
srand((int) time(NULL));
lang_init("neverball");
opt_parse(argc, argv);
config_paths(opt_data);
fs_mkdir("Screenshots");
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK) == 0)
{
config_init();
config_load();
/* Cache Neverball's camera setting. */
camera = config_get_d(CONFIG_CAMERA);
/* Initialize the joystick. */
if (config_get_d(CONFIG_JOYSTICK) && SDL_NumJoysticks() > 0)
{
joy = SDL_JoystickOpen(config_get_d(CONFIG_JOYSTICK_DEVICE));
if (joy)
{
SDL_JoystickEventState(SDL_ENABLE);
set_joystick(joy);
}
}
/* Initialize the audio. */
audio_init();
/* Initialize the video. */
if (video_init(TITLE, ICON))
{
int t1, t0 = SDL_GetTicks();
/* Run the main game loop. */
init_state(&st_null);
if (opt_hole)
{
const char *path = fs_resolve(opt_hole);
int loaded = 0;
if (path)
{
hole_init(NULL);
if (hole_load(0, path) &&
hole_load(1, path) &&
hole_goto(1, 1))
{
goto_state(&st_next);
loaded = 1;
}
}
if (!loaded)
goto_state(&st_title);
}
else
goto_state(&st_title);
while (loop())
if ((t1 = SDL_GetTicks()) > t0)
{
st_timer((t1 - t0) / 1000.f);
st_paint(0.001f * t1);
shot_take();
SDL_GL_SwapWindow(video_get_window());
t0 = t1;
if (config_get_d(CONFIG_NICE))
SDL_Delay(1);
}
}
/* Restore Neverball's camera setting. */
config_set_d(CONFIG_CAMERA, camera);
config_save();
SDL_Quit();
}
else fprintf(stderr, "%s: %s\n", argv[0], SDL_GetError());
return 0;
}
void config_load(void)
{
fs_file fh;
if ((fh = fs_open(USER_CONFIG_FILE, "r")))
{
char *line, *key, *val;
while (read_line(&line, fh))
{
if (scan_key_and_value(&key, &val, line))
{
int i;
/* Look up an integer option by that name. */
for (i = 0; i < ARRAYSIZE(option_d); i++)
{
if (strcmp(key, option_d[i].name) == 0)
{
/* Translate some strings to integers. */
if (i == CONFIG_MOUSE_CAMERA_1 ||
i == CONFIG_MOUSE_CAMERA_2 ||
i == CONFIG_MOUSE_CAMERA_3 ||
i == CONFIG_MOUSE_CAMERA_TOGGLE ||
i == CONFIG_MOUSE_CAMERA_L ||
i == CONFIG_MOUSE_CAMERA_R)
{
config_mouse(val, i);
}
else if (i == CONFIG_KEY_FORWARD ||
i == CONFIG_KEY_BACKWARD ||
i == CONFIG_KEY_LEFT ||
i == CONFIG_KEY_RIGHT ||
i == CONFIG_KEY_CAMERA_1 ||
i == CONFIG_KEY_CAMERA_2 ||
i == CONFIG_KEY_CAMERA_3 ||
i == CONFIG_KEY_CAMERA_TOGGLE ||
i == CONFIG_KEY_CAMERA_R ||
i == CONFIG_KEY_CAMERA_L ||
i == CONFIG_KEY_PAUSE ||
i == CONFIG_KEY_RESTART ||
i == CONFIG_KEY_SCORE_NEXT ||
i == CONFIG_KEY_ROTATE_FAST)
{
config_key(val, i);
}
else
config_set_d(i, atoi(val));
/* Stop looking. */
break;
}
}
/* Look up a string option by that name.*/
for (i = 0; i < ARRAYSIZE(option_s); i++)
{
if (strcmp(key, option_s[i].name) == 0)
{
config_set_s(i, val);
break;
}
}
}
free(line);
}
fs_close(fh);
dirty = 0;
}
}
static int video_action(int tok, int val)
{
int f = config_get_d(CONFIG_FULLSCREEN);
int w = config_get_d(CONFIG_WIDTH);
int h = config_get_d(CONFIG_HEIGHT);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
goto_state(video_back);
video_back = NULL;
break;
case VIDEO_FULLSCREEN:
goto_state(&st_null);
r = video_mode(val, w, h);
goto_state(&st_video);
break;
case VIDEO_DISPLAY:
goto_state(&st_display);
break;
case VIDEO_REFLECTION:
goto_state(&st_null);
config_set_d(CONFIG_REFLECTION, val);
r = video_mode(f, w, h);
goto_state(&st_video);
break;
case VIDEO_BACKGROUND:
goto_state(&st_null);
config_set_d(CONFIG_BACKGROUND, val);
goto_state(&st_video);
break;
case VIDEO_SHADOW:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, val);
goto_state(&st_video);
break;
case VIDEO_RESOLUTION:
goto_state(&st_resol);
break;
case VIDEO_VSYNC:
goto_state(&st_null);
config_set_d(CONFIG_VSYNC, val);
r = video_mode(f, w, h);
goto_state(&st_video);
break;
case VIDEO_HMD:
goto_state(&st_null);
config_set_d(CONFIG_HMD, val);
r = video_mode(f, w, h);
goto_state(&st_video);
break;
case VIDEO_MULTISAMPLE:
goto_state(&st_null);
config_set_d(CONFIG_MULTISAMPLE, val);
r = video_mode(f, w, h);
goto_state(&st_video);
break;
}
return r;
}
void config_set_cheat(void)
{
config_set_d(CONFIG_CHEAT, 1);
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
#if ENABLE_OPENGLES
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
#endif
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int c;
while (d && SDL_PollEvent(&e))
{
if (e.type == SDL_QUIT)
return 0;
switch (e.type)
{
case SDL_MOUSEMOTION:
st_point(+e.motion.x,
-e.motion.y + config_get_d(CONFIG_HEIGHT),
+e.motion.xrel,
-e.motion.yrel);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
c = e.key.keysym.sym;
#ifdef __APPLE__
if (c == SDLK_q && e.key.keysym.mod & KMOD_GUI)
{
d = 0;
break;
}
#endif
#ifdef _WIN32
if (c == SDLK_F4 && e.key.keysym.mod & KMOD_ALT)
{
d = 0;
break;
}
#endif
switch (c)
{
case KEY_SCREENSHOT:
shot();
break;
case KEY_FPS:
config_tgl_d(CONFIG_FPS);
break;
case KEY_WIREFRAME:
toggle_wire();
break;
case SDLK_RETURN:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 1);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 1);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 1);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), -1.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), +1.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), -1.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), +1.0f);
else
d = st_keybd(e.key.keysym.sym, 1);
}
break;
case SDL_KEYUP:
c = e.key.keysym.sym;
switch (c)
{
case SDLK_RETURN:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 0);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 0);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 0);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else
d = st_keybd(e.key.keysym.sym, 0);
}
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_pause(&st_over);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
}
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
}
}
return d;
}
static int conf_action(int i)
{
int w = config_get_d(CONFIG_WIDTH);
int h = config_get_d(CONFIG_HEIGHT);
int s = config_get_d(CONFIG_SOUND_VOLUME);
int m = config_get_d(CONFIG_MUSIC_VOLUME);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (i)
{
case CONF_FULL:
goto_state(&st_null);
r = video_mode(1, w, h);
goto_state(&st_conf);
break;
case CONF_WIN:
goto_state(&st_null);
r = video_mode(0, w, h);
goto_state(&st_conf);
break;
case CONF_TEXHI:
goto_state(&st_null);
config_set_d(CONFIG_TEXTURES, 1);
goto_state(&st_conf);
break;
case CONF_TEXLO:
goto_state(&st_null);
config_set_d(CONFIG_TEXTURES, 2);
goto_state(&st_conf);
break;
case CONF_SHDON:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, 1);
goto_state(&st_conf);
break;
case CONF_SHDOF:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, 0);
goto_state(&st_conf);
break;
case CONF_BACK:
goto_state(&st_title);
break;
case CONF_RESOL:
goto_state(&st_resol);
break;
default:
if (100 <= i && i <= 110)
{
int n = i - 100;
config_set_d(CONFIG_SOUND_VOLUME, n);
audio_volume(n, m);
audio_play(AUD_BUMP, 1.f);
gui_toggle(sound_id[n]);
gui_toggle(sound_id[s]);
}
if (200 <= i && i <= 210)
{
int n = i - 200;
config_set_d(CONFIG_MUSIC_VOLUME, n);
audio_volume(s, n);
audio_play(AUD_BUMP, 1.f);
gui_toggle(music_id[n]);
gui_toggle(music_id[m]);
}
}
return r;
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
set_window_title(TITLE);
set_window_icon(ICON);
SDL_GetWindowSize(window, &w, &h);
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, w);
config_set_d(CONFIG_HEIGHT, h);
context = SDL_GL_CreateContext(window);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, w, h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}