X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fevents.c;h=b5be2a1610394fd4e33fa3078d2e3e5124eeff8c;hb=de8b3ae622eae10f1caf96872fb1790f7bd9644b;hp=71d03604c22eb6081e1632232d3ffb852a5c9e41;hpb=2fe0fbc2a34fd4b50081f1829931dea3ca2c4c1c;p=rocksndiamonds.git diff --git a/src/events.c b/src/events.c index 71d03604..b5be2a16 100644 --- a/src/events.c +++ b/src/events.c @@ -1,203 +1,267 @@ /*********************************************************** -* Rocks'n'Diamonds -- McDuffin Strikes Back! * +* Rocks'n'Diamonds -- McDuffin Strikes Back! * *----------------------------------------------------------* -* (c) 1995-98 Artsoft Entertainment * -* Holger Schemel * -* Oststrasse 11a * -* 33604 Bielefeld * -* phone: ++49 +521 290471 * -* email: aeglos@valinor.owl.de * +* (c) 1995-2002 Artsoft Entertainment * +* Holger Schemel * +* Detmolder Strasse 189 * +* 33604 Bielefeld * +* Germany * +* e-mail: info@artsoft.org * *----------------------------------------------------------* -* events.c * +* events.c * ***********************************************************/ +#include "libgame/libgame.h" + #include "events.h" #include "init.h" #include "screens.h" #include "tools.h" #include "game.h" #include "editor.h" -#include "misc.h" +#include "files.h" #include "tape.h" -#include "joystick.h" #include "network.h" +/* values for key_status */ +#define KEY_NOT_PRESSED FALSE +#define KEY_RELEASED FALSE +#define KEY_PRESSED TRUE + + +/* event filter especially needed for SDL event filtering due to + delay problems with lots of mouse motion events when mouse button + not pressed (X11 can handle this with 'PointerMotionHintMask') */ + +int FilterMouseMotionEvents(const Event *event) +{ + /* non-motion events are directly passed to event handler functions */ + if (event->type != EVENT_MOTIONNOTIFY) + return 1; + + /* when playing, display a different mouse pointer inside the playfield */ + if (game_status == PLAYING) + { + static boolean inside_field = FALSE; + MotionEvent *motion = (MotionEvent *)event; + + if ((motion->x >= SX && motion->x < SX + SXSIZE && + motion->y >= SY && motion->y < SY + SYSIZE) != inside_field) + { + inside_field = !inside_field; + + SetMouseCursor(inside_field ? CURSOR_PLAYFIELD : CURSOR_DEFAULT); + } + } + + /* skip mouse motion events without pressed button outside level editor */ + if (button_status == MB_RELEASED && game_status != LEVELED) + return 0; + else + return 1; +} + +/* this is only really needed for non-SDL targets to filter unwanted events; + when using SDL with properly installed event filter, this function can be + replaced with a simple "NextEvent()" call, but it doesn't hurt either */ + +static boolean NextValidEvent(Event *event) +{ + while (PendingEvent()) + { + NextEvent(event); + + if (FilterMouseMotionEvents(event)) + return TRUE; + } + + return FALSE; +} + void EventLoop(void) { while(1) { - if (XPending(display)) /* got event from X server */ + if (PendingEvent()) /* got event */ { - XEvent event; + Event event; - XNextEvent(display, &event); - - switch(event.type) + if (NextValidEvent(&event)) { - case Expose: - HandleExposeEvent((XExposeEvent *) &event); - break; - case UnmapNotify: - SleepWhileUnmapped(); - break; - case ButtonPress: - case ButtonRelease: - HandleButtonEvent((XButtonEvent *) &event); - break; - case MotionNotify: - HandleMotionEvent((XMotionEvent *) &event); - break; - case KeyPress: - case KeyRelease: - HandleKeyEvent((XKeyEvent *) &event); - break; - case FocusIn: - case FocusOut: - HandleFocusEvent((XFocusChangeEvent *) &event); - break; - case ClientMessage: - HandleClientMessageEvent((XClientMessageEvent *) &event); - break; - default: - break; + switch(event.type) + { + case EVENT_BUTTONPRESS: + case EVENT_BUTTONRELEASE: + HandleButtonEvent((ButtonEvent *) &event); + break; + + case EVENT_MOTIONNOTIFY: + HandleMotionEvent((MotionEvent *) &event); + break; + + case EVENT_KEYPRESS: + case EVENT_KEYRELEASE: + HandleKeyEvent((KeyEvent *) &event); + break; + + default: + HandleOtherEvents(&event); + break; + } } } - else /* got no event, but don't be lazy... */ - { - HandleNoXEvent(); + else + HandleNoEvent(); - /* don't use all CPU time when idle; the main loop while playing - has its own synchronization and is CPU friendly, too */ + /* don't use all CPU time when idle; the main loop while playing + has its own synchronization and is CPU friendly, too */ - if (game_status != PLAYING) - { - XSync(display, FALSE); + if (game_status == PLAYING) + HandleGameActions(); + else + { + SyncDisplay(); + if (!PendingEvent()) /* delay only if no pending events */ Delay(10); - } } + /* refresh window contents from drawing buffer, if needed */ + BackToFront(); + if (game_status == EXITGAME) return; } } +void HandleOtherEvents(Event *event) +{ + switch(event->type) + { + case EVENT_EXPOSE: + HandleExposeEvent((ExposeEvent *) event); + break; + + case EVENT_UNMAPNOTIFY: +#if 0 + /* This causes the game to stop not only when iconified, but also + when on another virtual desktop, which might be not desired. */ + SleepWhileUnmapped(); +#endif + break; + + case EVENT_FOCUSIN: + case EVENT_FOCUSOUT: + HandleFocusEvent((FocusChangeEvent *) event); + break; + + case EVENT_CLIENTMESSAGE: + HandleClientMessageEvent((ClientMessageEvent *) event); + break; + +#if defined(TARGET_SDL) + case SDL_JOYAXISMOTION: + case SDL_JOYBUTTONDOWN: + case SDL_JOYBUTTONUP: + HandleJoystickEvent(event); + break; +#endif + + default: + break; + } +} + void ClearEventQueue() { - while(XPending(display)) + while (PendingEvent()) { - XEvent event; + Event event; - XNextEvent(display, &event); + NextEvent(&event); switch(event.type) { - case Expose: - HandleExposeEvent((XExposeEvent *) &event); - break; - case UnmapNotify: - SleepWhileUnmapped(); - break; - case ButtonRelease: + case EVENT_BUTTONRELEASE: button_status = MB_RELEASED; break; - case KeyRelease: + + case EVENT_KEYRELEASE: key_joystick_mapping = 0; break; - case FocusIn: - case FocusOut: - HandleFocusEvent((XFocusChangeEvent *) &event); - break; - case ClientMessage: - HandleClientMessageEvent((XClientMessageEvent *) &event); - break; + default: + HandleOtherEvents(&event); break; } } } +void ClearPlayerAction() +{ + int i; + + /* simulate key release events for still pressed keys */ + key_joystick_mapping = 0; + for (i=0; ix, y = event->y; - int width = event->width, height = event->height; - - if (direct_draw_on && game_status==PLAYING) - { - int xx,yy; - int x1 = (x-SX)/TILEX, y1 = (y-SY)/TILEY; - int x2 = (x-SX+width)/TILEX, y2 = (y-SY+height)/TILEY; - - SetDrawtoField(DRAW_BACKBUFFER); - - for(xx=0; xx=x1 && xx<=x2 && yy>=y1 && yy<=y2) - DrawScreenField(xx,yy); - DrawAllPlayers(); - - SetDrawtoField(DRAW_DIRECT); - } - - if (soft_scrolling_on && game_status == PLAYING) - { - int fx = FX, fy = FY; - - fx += (ScreenMovDir & (MV_LEFT|MV_RIGHT) ? ScreenGfxPos : 0); - fy += (ScreenMovDir & (MV_UP|MV_DOWN) ? ScreenGfxPos : 0); - - XCopyArea(display,fieldbuffer,backbuffer,gc, - fx,fy, SXSIZE,SYSIZE, - SX,SY); - } - - XCopyArea(display,drawto,window,gc, x,y, width,height, x,y); - - XFlush(display); +#ifndef TARGET_SDL + RedrawPlayfield(FALSE, event->x, event->y, event->width, event->height); + FlushDisplay(); +#endif } -void HandleButtonEvent(XButtonEvent *event) +void HandleButtonEvent(ButtonEvent *event) { motion_status = FALSE; - if (event->type==ButtonPress) + if (event->type == EVENT_BUTTONPRESS) button_status = event->button; else button_status = MB_RELEASED; @@ -205,244 +269,248 @@ void HandleButtonEvent(XButtonEvent *event) HandleButton(event->x, event->y, button_status); } -void HandleMotionEvent(XMotionEvent *event) +void HandleMotionEvent(MotionEvent *event) { + if (!PointerInWindow(window)) + return; /* window and pointer are on different screens */ + +#if 1 + if (button_status == MB_RELEASED && game_status != LEVELED) + return; +#endif + motion_status = TRUE; HandleButton(event->x, event->y, button_status); } -void HandleKeyEvent(XKeyEvent *event) +void HandleKeyEvent(KeyEvent *event) { - int key_status = (event->type == KeyPress ? KEY_PRESSED : KEY_RELEASED); - unsigned int event_state = (game_status != PLAYING ? event->state : 0); - KeySym key = XLookupKeysym(event, event_state); + int key_status = (event->type==EVENT_KEYPRESS ? KEY_PRESSED : KEY_RELEASED); + boolean with_modifiers = (game_status == PLAYING ? FALSE : TRUE); + Key key = GetEventKey(event, with_modifiers); HandleKey(key, key_status); } -void HandleFocusEvent(XFocusChangeEvent *event) +void HandleFocusEvent(FocusChangeEvent *event) { static int old_joystick_status = -1; - if (event->type == FocusOut) + if (event->type == EVENT_FOCUSOUT) { - XAutoRepeatOn(display); - old_joystick_status = joystick_status; - joystick_status = JOYSTICK_OFF; - key_joystick_mapping = 0; + KeyboardAutoRepeatOn(); + old_joystick_status = joystick.status; + joystick.status = JOYSTICK_NOT_AVAILABLE; + + ClearPlayerAction(); } - else if (event->type == FocusIn) + else if (event->type == EVENT_FOCUSIN) { + /* When there are two Rocks'n'Diamonds windows which overlap and + the player moves the pointer from one game window to the other, + a 'FocusOut' event is generated for the window the pointer is + leaving and a 'FocusIn' event is generated for the window the + pointer is entering. In some cases, it can happen that the + 'FocusIn' event is handled by the one game process before the + 'FocusOut' event by the other game process. In this case the + X11 environment would end up with activated keyboard auto repeat, + because unfortunately this is a global setting and not (which + would be far better) set for each X11 window individually. + The effect would be keyboard auto repeat while playing the game + (game_status == PLAYING), which is not desired. + To avoid this special case, we just wait 1/10 second before + processing the 'FocusIn' event. + */ + if (game_status == PLAYING) - XAutoRepeatOff(display); + { + Delay(100); + KeyboardAutoRepeatOff(); + } if (old_joystick_status != -1) - joystick_status = old_joystick_status; + joystick.status = old_joystick_status; } } -void HandleClientMessageEvent(XClientMessageEvent *event) +void HandleClientMessageEvent(ClientMessageEvent *event) { - if ((event->window == window) && - (event->data.l[0] == XInternAtom(display, "WM_DELETE_WINDOW", FALSE))) - game_status = EXITGAME; + if (CheckCloseWindowEvent(event)) + CloseAllAndExit(0); } void HandleButton(int mx, int my, int button) { static int old_mx = 0, old_my = 0; - if (mx<0 || my<0) + if (button < 0) { mx = old_mx; my = old_my; + button = -button; } else { old_mx = mx; old_my = my; - - HandleVideoButtons(mx,my,button); - HandleSoundButtons(mx,my,button); - HandleGameButtons(mx,my,button); } -#ifdef DEBUG - if (game_status == PLAYING && !button) - { - int sx = (mx - SX) / TILEX; - int sy = (my - SY) / TILEY; - - if (IN_VIS_FIELD(sx,sy)) - { - int x = LEVELX(sx); - int y = LEVELY(sy); - - printf("INFO: Feld[%d][%d] == %d\n", x,y, Feld[x][y]); - printf(" Store[%d][%d] == %d\n", x,y, Store[x][y]); - printf(" Store2[%d][%d] == %d\n", x,y, Store2[x][y]); - printf(" StorePlayer[%d][%d] == %d\n", x,y, StorePlayer[x][y]); - printf(" MovPos[%d][%d] == %d\n", x,y, MovPos[x][y]); - printf(" MovDir[%d][%d] == %d\n", x,y, MovDir[x][y]); - printf(" MovDelay[%d][%d] == %d\n", x,y, MovDelay[x][y]); - printf("\n"); - } - } -#endif + HandleGadgets(mx, my, button); switch(game_status) { case MAINMENU: - HandleMainMenu(mx,my,0,0,button); + HandleMainMenu(mx,my, 0,0, button); break; + case TYPENAME: - HandleTypeName(0,XK_Return); + HandleTypeName(0, KSYM_Return); break; + case CHOOSELEVEL: - HandleChooseLevel(mx,my,0,0,button); + HandleChooseLevel(mx,my, 0,0, button); break; + case HALLOFFAME: - HandleHallOfFame(button); + HandleHallOfFame(0,0, 0,0, button); break; + case LEVELED: - LevelEd(mx,my,button); break; + case HELPSCREEN: HandleHelpScreen(button); break; + case SETUP: - HandleSetupScreen(mx,my,0,0,button); + HandleSetupScreen(mx,my, 0,0, button); break; + case PLAYING: - HandleGameActions(0); +#ifdef DEBUG + if (button == MB_RELEASED) + { + int sx = (mx - SX) / TILEX; + int sy = (my - SY) / TILEY; + + if (IN_VIS_FIELD(sx,sy)) + { + int x = LEVELX(sx); + int y = LEVELY(sy); + + printf("INFO: SCREEN(%d, %d), LEVEL(%d, %d)\n", sx, sy, x, y); + + if (!IN_LEV_FIELD(x, y)) + break; + + printf(" Feld[%d][%d] == %d\n", x,y, Feld[x][y]); + printf(" Store[%d][%d] == %d\n", x,y, Store[x][y]); + printf(" Store2[%d][%d] == %d\n", x,y, Store2[x][y]); + printf(" StorePlayer[%d][%d] == %d\n", x,y, StorePlayer[x][y]); + printf(" MovPos[%d][%d] == %d\n", x,y, MovPos[x][y]); + printf(" MovDir[%d][%d] == %d\n", x,y, MovDir[x][y]); + printf(" MovDelay[%d][%d] == %d\n", x,y, MovDelay[x][y]); + printf("\n"); + } + } +#endif break; + default: break; } } -void HandleKey(KeySym key, int key_status) +void HandleKey(Key key, int key_status) { int joy = 0; + boolean anyTextGadgetActiveOrJustFinished = anyTextGadgetActive(); + static struct SetupKeyboardInfo custom_key; + static struct + { + Key *key_custom; + Key key_default; + byte action; + } key_info[] = + { + { &custom_key.left, DEFAULT_KEY_LEFT, JOY_LEFT }, + { &custom_key.right, DEFAULT_KEY_RIGHT, JOY_RIGHT }, + { &custom_key.up, DEFAULT_KEY_UP, JOY_UP }, + { &custom_key.down, DEFAULT_KEY_DOWN, JOY_DOWN }, + { &custom_key.snap, DEFAULT_KEY_SNAP, JOY_BUTTON_1 }, + { &custom_key.bomb, DEFAULT_KEY_BOMB, JOY_BUTTON_2 } + }; + + if (game_status == PLAYING) + { + /* only needed for single-step tape recording mode */ + static boolean clear_button_2[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE }; + static boolean bomb_placed[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE }; + int pnr; - /* Map cursor keys to joystick directions */ + for (pnr=0; pnrdynamite = 1000; break; - case XK_x: - - { - int i,j,k, num_steps = 8, step_size = TILEX / num_steps; - static long scroll_delay=0; - long scroll_delay_value = 4*4 / num_steps; - - printf("Scroll test\n"); - - for(i=0;i<3;i++) - { - for(j=0;j