/**
* @brief Creates a secondary loop until loop_done is set to 1 or the toolkit closes.
*
* Almost identical to the main loop in naev.c.
*
* @TODO Fix this, we need proper threading as the music Lua and dialogue running Lua
* may be run in parallel and this will make everyone cry. So basically we have
* a race condition due to the "threading" effect this creates. Solved most of
* it by removing globals in the Lua event/mission code, but this doesn't mean
* it's solved. It just means it's extremely unlikely.
*
* @return 0 on success.
*/
static int toolkit_loop( int *loop_done )
{
SDL_Event event;
/* Delay a toolkit iteration. */
toolkit_delay();
*loop_done = 0;
while (!(*loop_done) && toolkit_isOpen()) {
/* Loop first so exit condition is checked before next iteration. */
main_loop( 0 );
while (SDL_PollEvent(&event)) { /* event loop */
if (event.type == SDL_QUIT) { /* pass quit event to main engine */
if (menu_askQuit()) {
naev_quit();
*loop_done = 1;
SDL_PushEvent(&event);
return -1;
}
}
input_handle(&event); /* handles all the events and player keybinds */
}
}
return 0;
}
/**
* @brief Creates a secondary loop until loop_done is set to 1 or the toolkit closes.
*
* Almost identical to the main loop in naev.c.
*
* @TODO Fix this, we need proper threading as the music Lua and dialogue running Lua
* may be run in parallel and this will make everyone cry. So basically we have
* a race condition due to the "threading" effect this creates. Solved most of
* it by removing globals in the Lua event/mission code, but this doesn't mean
* it's solved. It just means it's extremely unlikely.
*
* @return 0 on success.
*/
static int toolkit_loop( int *loop_done )
{
SDL_Event event;
/* Delay a toolkit iteration. */
toolkit_delay();
*loop_done = 0;
while (!(*loop_done) && toolkit_isOpen()) {
/* Loop first so exit condition is checked before next iteration. */
main_loop( 0 );
while (SDL_PollEvent(&event)) { /* event loop */
if (event.type == SDL_QUIT) { /* pass quit event to main engine */
if (menu_askQuit()) {
naev_quit();
*loop_done = 1;
SDL_PushEvent(&event);
return -1;
}
}
#if SDL_VERSION_ATLEAST(2,0,0)
else if (event.type == SDL_WINDOWEVENT &&
event.window.event == SDL_WINDOWEVENT_RESIZED) {
naev_resize( event.window.data1, event.window.data2 );
continue;
}
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
input_handle(&event); /* handles all the events and player keybinds */
}
}
return 0;
}
/**
* @brief Split main loop from main() for secondary loop hack in toolkit.c.
*/
void main_loop (void)
{
int tk;
/* Check to see if toolkit is open. */
tk = toolkit_isOpen();
/* Clear buffer. */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
fps_control(); /* everyone loves fps control */
sound_update( real_dt ); /* Update sounds. */
if (tk) toolkit_update(); /* to simulate key repetition */
if (!menu_isOpen(MENU_MAIN)) {
if (!paused)
update_all(); /* update game */
render_all();
}
/* Toolkit is rendered on top. */
if (tk) toolkit_render();
gl_checkErr(); /* check error every loop */
/* Draw buffer. */
SDL_GL_SwapBuffers();
}
/**
* @brief Runs the input command.
*
* @param keynum The index of the keybind.
* @param value The value of the keypress (defined above).
* @param kabs The absolute value.
*/
static void input_key( int keynum, double value, double kabs, int repeat )
{
unsigned int t;
HookParam hparam[3];
/* Repetition stuff. */
if (conf.repeat_delay != 0) {
if ((value == KEY_PRESS) && !repeat) {
repeat_key = keynum;
repeat_keyTimer = SDL_GetTicks();
repeat_keyCounter = 0;
}
else if (value == KEY_RELEASE) {
repeat_key = -1;
repeat_keyTimer = 0;
repeat_keyCounter = 0;
}
}
/*
* movement
*/
/* accelerating */
if (KEY("accel") && !repeat) {
if (kabs >= 0.) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_accel(kabs);
input_accelButton = 1;
}
else { /* prevent it from getting stuck */
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_ACCEL);
player_accel(1.);
input_accelButton = 1;
}
else if (value==KEY_RELEASE) {
player_accelOver();
player_rmFlag(PLAYER_ACCEL);
input_accelButton = 0;
}
/* double tap accel = afterburn! */
t = SDL_GetTicks();
if ((conf.afterburn_sens != 0) &&
(value==KEY_PRESS) && INGAME() && NOHYP() && NODEAD() &&
(t-input_accelLast <= conf.afterburn_sens))
pilot_afterburn( player.p );
else if (value==KEY_RELEASE)
pilot_afterburnOver( player.p );
if (value==KEY_PRESS)
input_accelLast = t;
}
/* turning left */
} else if (KEY("left") && !repeat) {
if (kabs >= 0.) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_TURN_LEFT);
player_left = kabs;
}
else {
/* set flags for facing correction */
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_TURN_LEFT);
player_left = 1.;
}
else if (value==KEY_RELEASE) {
player_rmFlag(PLAYER_TURN_LEFT);
player_left = 0.;
}
}
/* turning right */
} else if (KEY("right") && !repeat) {
if (kabs >= 0.) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_TURN_RIGHT);
player_right = kabs;
}
else {
/* set flags for facing correction */
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_TURN_RIGHT);
player_right = 1.;
}
else if (value==KEY_RELEASE) {
player_rmFlag(PLAYER_TURN_RIGHT);
player_right = 0.;
}
}
/* turn around to face vel */
} else if (KEY("reverse") && !repeat) {
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_REVERSE);
}
else if ((value==KEY_RELEASE) && player_isFlag(PLAYER_REVERSE)) {
player_rmFlag(PLAYER_REVERSE);
if (!player_isFlag(PLAYER_ACCEL))
player_accelOver();
}
/*
* combat
*/
/* shooting primary weapon */
} else if (KEY("primary") && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_setFlag(PLAYER_PRIMARY);
}
else if (value==KEY_RELEASE)
player_rmFlag(PLAYER_PRIMARY);
/* targeting */
} else if (INGAME() && NODEAD() && KEY("target_next")) {
if (value==KEY_PRESS) player_targetNext(0);
} else if (INGAME() && NODEAD() && KEY("target_prev")) {
if (value==KEY_PRESS) player_targetPrev(0);
} else if (INGAME() && NODEAD() && KEY("target_nearest")) {
if (value==KEY_PRESS) player_targetNearest();
} else if (INGAME() && NODEAD() && KEY("target_nextHostile")) {
if (value==KEY_PRESS) player_targetNext(1);
} else if (INGAME() && NODEAD() && KEY("target_prevHostile")) {
if (value==KEY_PRESS) player_targetPrev(1);
} else if (INGAME() && NODEAD() && KEY("target_hostile")) {
if (value==KEY_PRESS) player_targetHostile();
} else if (INGAME() && NODEAD() && KEY("target_clear")) {
if (value==KEY_PRESS) player_targetClear();
/* face the target */
} else if (INGAME() && NODEAD() && KEY("face") && !repeat) {
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_MOVEMENT, NULL );
player_setFlag(PLAYER_FACE);
}
else if ((value==KEY_RELEASE) && player_isFlag(PLAYER_FACE))
player_rmFlag(PLAYER_FACE);
/* board them ships */
} else if (KEY("board") && INGAME() && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_restoreControl( 0, NULL );
player_board();
}
/*
* Escorts.
*/
} else if (INGAME() && NODEAD() && KEY("e_targetNext") && !repeat) {
if (value==KEY_PRESS) player_targetEscort(0);
} else if (INGAME() && NODEAD() && KEY("e_targetPrev") && !repeat) {
if (value==KEY_PRESS) player_targetEscort(1);
} else if (INGAME() && NODEAD() && KEY("e_attack") && !repeat) {
if (value==KEY_PRESS) escorts_attack(player.p);
} else if (INGAME() && NODEAD() && KEY("e_hold") && !repeat) {
if (value==KEY_PRESS) escorts_hold(player.p);
} else if (INGAME() && NODEAD() && KEY("e_return") && !repeat) {
if (value==KEY_PRESS) escorts_return(player.p);
} else if (INGAME() && NODEAD() && KEY("e_clear") && !repeat) {
if (value==KEY_PRESS) escorts_clear(player.p);
/*
* secondary weapons
*/
/* shooting secondary weapon */
} else if (KEY("secondary") && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_setFlag(PLAYER_SECONDARY);
}
else if (value==KEY_RELEASE)
player_rmFlag(PLAYER_SECONDARY);
/* Weapon sets. */
} else if (KEY("weapset1")) {
player_weapSetPress( 0, value, repeat );
} else if (KEY("weapset2")) {
player_weapSetPress( 1, value, repeat );
} else if (KEY("weapset3")) {
player_weapSetPress( 2, value, repeat );
} else if (KEY("weapset4")) {
player_weapSetPress( 3, value, repeat );
} else if (KEY("weapset5")) {
player_weapSetPress( 4, value, repeat );
} else if (KEY("weapset6")) {
player_weapSetPress( 5, value, repeat );
} else if (KEY("weapset7")) {
player_weapSetPress( 6, value, repeat );
} else if (KEY("weapset8")) {
player_weapSetPress( 7, value, repeat );
} else if (KEY("weapset9")) {
player_weapSetPress( 8, value, repeat );
} else if (KEY("weapset0")) {
player_weapSetPress( 9, value, repeat );
/*
* space
*/
} else if (KEY("autonav") && INGAME() && NOHYP() && NODEAD()) {
if (value==KEY_PRESS) player_autonavStart();
/* target planet (cycles like target) */
} else if (KEY("target_planet") && INGAME() && NOHYP() && NOLAND() && NODEAD()) {
if (value==KEY_PRESS) player_targetPlanet();
/* target nearest planet or attempt to land */
} else if (KEY("land") && INGAME() && NOHYP() && NOLAND() && NODEAD()) {
if (value==KEY_PRESS)
player_land();
} else if (KEY("thyperspace") && NOHYP() && NOLAND() && NODEAD()) {
if (value==KEY_PRESS)
player_targetHyperspace();
} else if (KEY("starmap") && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) map_open();
} else if (KEY("jump") && INGAME() && !repeat) {
if (value==KEY_PRESS) {
player_restoreControl( 0, NULL );
player_jump();
}
} else if (KEY("overlay") && NODEAD() && INGAME() && !repeat) {
ovr_key( value );
} else if (KEY("mousefly") && NODEAD() && !repeat) {
if (value==KEY_PRESS)
player_toggleMouseFly();
} else if (KEY("autobrake") && NOHYP() && NOLAND() && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_restoreControl( PINPUT_BRAKING, NULL );
player_brake();
}
/*
* Communication.
*/
} else if (KEY("log_up") && INGAME() && NODEAD()) {
if (value==KEY_PRESS) {
gui_messageScrollUp(5);
}
} else if (KEY("log_down") && INGAME() && NODEAD()) {
if (value==KEY_PRESS) {
gui_messageScrollDown(5);
}
} else if (KEY("hail") && INGAME() && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_hail();
}
} else if (KEY("autohail") && INGAME() && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) {
player_autohail();
}
/*
* misc
*/
/* zooming in */
} else if (KEY("mapzoomin") && INGAME() && NODEAD()) {
if (value==KEY_PRESS) gui_setRadarRel(-1);
/* zooming out */
} else if (KEY("mapzoomout") && INGAME() && NODEAD()) {
if (value==KEY_PRESS) gui_setRadarRel(1);
/* take a screenshot */
} else if (KEY("screenshot")) {
if (value==KEY_PRESS) player_screenshot();
#if SDL_VERSION_ATLEAST(2,0,0)
/* toggle fullscreen */
} else if (KEY("togglefullscreen") && !repeat) {
if (value==KEY_PRESS) naev_toggleFullscreen();
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
/* pause the games */
} else if (KEY("pause") && !repeat) {
if (value==KEY_PRESS) {
if (!toolkit_isOpen()) {
if (paused)
unpause_game();
else
pause_player();
}
}
/* toggle speed mode */
} else if (KEY("speed") && !repeat) {
if ((value==KEY_PRESS) && (!player_isFlag( PLAYER_CINEMATICS_2X ))) {
if (player_isFlag(PLAYER_DOUBLESPEED)) {
if (!player_isFlag(PLAYER_AUTONAV))
pause_setSpeed(1.);
player_rmFlag(PLAYER_DOUBLESPEED);
} else {
if (!player_isFlag(PLAYER_AUTONAV))
pause_setSpeed(2.);
player_setFlag(PLAYER_DOUBLESPEED);
}
}
/* opens a small menu */
} else if (KEY("menu") && NODEAD() && !repeat) {
if (value==KEY_PRESS) menu_small();
/* shows pilot information */
} else if (KEY("info") && NOHYP() && NODEAD() && !repeat) {
if (value==KEY_PRESS) menu_info( INFO_MAIN );
/* Opens the Lua console. */
} else if (KEY("console") && NODEAD() && !repeat) {
if (value==KEY_PRESS) cli_open();
}
/* Key press not used. */
else {
return;
}
/* Run the hook. */
hparam[0].type = HOOK_PARAM_STRING;
hparam[0].u.str = input_keybinds[keynum].name;
hparam[1].type = HOOK_PARAM_BOOL;
hparam[1].u.b = (value > 0.);
hparam[2].type = HOOK_PARAM_SENTINEL;
hooks_runParam( "input", hparam );
}
/**
* @brief Handles global input.
*
* Basically separates the event types
*
* @param event Incoming SDL_Event.
*/
void input_handle( SDL_Event* event )
{
int ismouse = 0;
/* Special case mouse stuff. */
if ((event->type == SDL_MOUSEMOTION) ||
(event->type == SDL_MOUSEBUTTONDOWN) ||
(event->type == SDL_MOUSEBUTTONUP)) {
input_mouseTimer = MOUSE_HIDE;
SDL_ShowCursor( SDL_ENABLE );
ismouse = 1;
}
if (toolkit_isOpen()) { /* toolkit handled completely separately */
if (toolkit_input(event))
return; /* we don't process it if toolkit grabs it */
if (ismouse)
return; /* Toolkit absorbs everything mousy. */
}
if (ovr_isOpen())
if (ovr_input(event))
return; /* Don't process if the map overlay wants it. */
/* GUI gets event. */
if (gui_handleEvent(event))
return;
switch (event->type) {
/*
* game itself
*/
case SDL_JOYAXISMOTION:
input_joyaxis(event->jaxis.axis, event->jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
input_joyevent(KEY_PRESS, event->jbutton.button);
break;
case SDL_JOYBUTTONUP:
input_joyevent(KEY_RELEASE, event->jbutton.button);
break;
case SDL_KEYDOWN:
#if SDL_VERSION_ATLEAST(2,0,0)
if (event->key.repeat != 0)
return;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
input_keyevent(KEY_PRESS, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
case SDL_KEYUP:
#if SDL_VERSION_ATLEAST(2,0,0)
if (event->key.repeat !=0)
return;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
input_keyevent(KEY_RELEASE, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
/* Mouse stuff. */
case SDL_MOUSEBUTTONDOWN:
input_clickevent( event );
break;
#if SDL_VERSION_ATLEAST(2,0,0)
case SDL_MOUSEWHEEL:
if (event->wheel.y > 0)
input_clickZoom( 1.1 );
else
input_clickZoom( 0.9 );
break;
#endif /* SDL_VERSION_ATLEAST(2,0,0) */
case SDL_MOUSEMOTION:
input_mouseMove( event );
break;
default:
break;
}
}
/**
* @brief Handles global input.
*
* Basically seperates the event types
*
* @param event Incoming SDL_Event.
*/
void input_handle( SDL_Event* event )
{
/* Special case mouse stuff. */
if ((event->type == SDL_MOUSEMOTION) ||
(event->type == SDL_MOUSEBUTTONDOWN) ||
(event->type == SDL_MOUSEBUTTONUP)) {
input_mouseTimer = MOUSE_HIDE;
SDL_ShowCursor( SDL_ENABLE );
}
if (toolkit_isOpen()) /* toolkit handled seperately completely */
if (toolkit_input(event))
return; /* we don't process it if toolkit grabs it */
if (ovr_isOpen())
if (ovr_input(event))
return; /* Don't process if the map overlay wants it. */
/* GUI gets event. */
if (gui_handleEvent(event))
return;
switch (event->type) {
/*
* game itself
*/
case SDL_JOYAXISMOTION:
input_joyaxis(event->jaxis.axis, event->jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
input_joyevent(KEY_PRESS, event->jbutton.button);
break;
case SDL_JOYBUTTONUP:
input_joyevent(KEY_RELEASE, event->jbutton.button);
break;
case SDL_KEYDOWN:
input_keyevent(KEY_PRESS, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
case SDL_KEYUP:
input_keyevent(KEY_RELEASE, event->key.keysym.sym, event->key.keysym.mod, 0);
break;
/* Mouse stuff. */
case SDL_MOUSEBUTTONDOWN:
input_clickevent( event );
break;
case SDL_MOUSEMOTION:
input_mouseMove( event );
break;
default:
break;
}
}
