X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fevents.c;h=4c9ecc8b569b0629a879f0e41746c163f299d343;hp=bb6628964d216db9fb65949b80c36fe00bfb4c4a;hb=a8816d6e5319f9ec26a45346b08250f61e95c011;hpb=f857fec3082c785b0dd271b6ad1b7642a2ed4e65

diff --git a/src/events.c b/src/events.c
index bb662896..4c9ecc8b 100644
--- a/src/events.c
+++ b/src/events.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-* (c) 1995-2002 Artsoft Entertainment                      *
+* (c) 1995-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -23,25 +23,34 @@
 #include "tape.h"
 #include "network.h"
 
-/* values for key_status */
-#define KEY_NOT_PRESSED		FALSE
-#define KEY_RELEASED		FALSE
-#define KEY_PRESSED		TRUE
+
+#define	DEBUG_EVENTS		0
 
 
 static boolean cursor_inside_playfield = FALSE;
 static boolean playfield_cursor_set = FALSE;
-static unsigned long playfield_cursor_delay = 0;
+static unsigned int playfield_cursor_delay = 0;
 
 
 /* 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)
+/* event filter addition for SDL2: as SDL2 does not have a function to enable
+   or disable keyboard auto-repeat, filter repeated keyboard events instead */
+
+static int FilterEventsExt(const Event *event)
 {
   MotionEvent *motion;
 
+#if defined(TARGET_SDL2)
+  /* skip repeated key press events if keyboard auto-repeat is disabled */
+  if (event->type == EVENT_KEYPRESS &&
+      event->key.repeat &&
+      !keyrepeat_status)
+    return 0;
+#endif
+
   /* non-motion events are directly passed to event handler functions */
   if (event->type != EVENT_MOTIONNOTIFY)
     return 1;
@@ -58,10 +67,52 @@ int FilterMouseMotionEvents(const Event *event)
   }
 
   /* skip mouse motion events without pressed button outside level editor */
-  if (button_status == MB_RELEASED && game_status != GAME_MODE_EDITOR)
+  if (button_status == MB_RELEASED &&
+      game_status != GAME_MODE_EDITOR && game_status != GAME_MODE_PLAYING)
     return 0;
-  else
-    return 1;
+
+  return 1;
+}
+
+#if defined(TARGET_SDL2)
+int FilterEvents(void *userdata, Event *event)
+{
+  return FilterEventsExt(event);
+}
+#else
+int FilterEvents(const Event *event)
+{
+  return FilterEventsExt(event);
+}
+#endif
+
+/* to prevent delay problems, skip mouse motion events if the very next
+   event is also a mouse motion event (and therefore effectively only
+   handling the last of a row of mouse motion events in the event queue) */
+
+boolean SkipPressedMouseMotionEvent(const Event *event)
+{
+  /* nothing to do if the current event is not a mouse motion event */
+  if (event->type != EVENT_MOTIONNOTIFY)
+    return FALSE;
+
+  /* only skip motion events with pressed button outside level editor */
+  if (button_status == MB_RELEASED ||
+      game_status == GAME_MODE_EDITOR || game_status == GAME_MODE_PLAYING)
+    return FALSE;
+
+  if (PendingEvent())
+  {
+    Event next_event;
+
+    PeekEvent(&next_event);
+
+    /* if next event is also a mouse motion event, skip the current one */
+    if (next_event.type == EVENT_MOTIONNOTIFY)
+      return TRUE;
+  }
+
+  return FALSE;
 }
 
 /* this is only really needed for non-SDL targets to filter unwanted events;
@@ -72,9 +123,17 @@ static boolean NextValidEvent(Event *event)
 {
   while (PendingEvent())
   {
+    boolean handle_this_event = FALSE;
+
     NextEvent(event);
 
-    if (FilterMouseMotionEvents(event))
+    if (FilterEventsExt(event))
+      handle_this_event = TRUE;
+
+    if (SkipPressedMouseMotionEvent(event))
+      handle_this_event = FALSE;
+
+    if (handle_this_event)
       return TRUE;
   }
 
@@ -83,15 +142,15 @@ static boolean NextValidEvent(Event *event)
 
 void EventLoop(void)
 {
-  while(1)
+  while (1)
   {
     if (PendingEvent())		/* got event */
     {
       Event event;
 
-      if (NextValidEvent(&event))
+      while (NextValidEvent(&event))
       {
-  	switch(event.type)
+  	switch (event.type)
   	{
   	  case EVENT_BUTTONPRESS:
   	  case EVENT_BUTTONRELEASE:
@@ -101,7 +160,15 @@ void EventLoop(void)
   	  case EVENT_MOTIONNOTIFY:
   	    HandleMotionEvent((MotionEvent *) &event);
   	    break;
-  
+
+#if defined(TARGET_SDL2)
+  	  case EVENT_FINGERPRESS:
+  	  case EVENT_FINGERRELEASE:
+  	  case EVENT_FINGERMOTION:
+  	    HandleFingerEvent((FingerEvent *) &event);
+  	    break;
+#endif
+
   	  case EVENT_KEYPRESS:
   	  case EVENT_KEYRELEASE:
   	    HandleKeyEvent((KeyEvent *) &event);
@@ -116,7 +183,7 @@ void EventLoop(void)
     else
     {
       /* when playing, display a special mouse pointer inside the playfield */
-      if (game_status == GAME_MODE_PLAYING)
+      if (game_status == GAME_MODE_PLAYING && !tape.pausing)
       {
 	if (!playfield_cursor_set && cursor_inside_playfield &&
 	    DelayReached(&playfield_cursor_delay, 1000))
@@ -138,7 +205,9 @@ void EventLoop(void)
        has its own synchronization and is CPU friendly, too */
 
     if (game_status == GAME_MODE_PLAYING)
+    {
       HandleGameActions();
+    }
     else
     {
       SyncDisplay();
@@ -156,7 +225,7 @@ void EventLoop(void)
 
 void HandleOtherEvents(Event *event)
 {
-  switch(event->type)
+  switch (event->type)
   {
     case EVENT_EXPOSE:
       HandleExposeEvent((ExposeEvent *) event);
@@ -185,6 +254,10 @@ void HandleOtherEvents(Event *event)
     case SDL_JOYBUTTONUP:
       HandleJoystickEvent(event);
       break;
+
+    case SDL_SYSWMEVENT:
+      HandleWindowManagerEvent(event);
+      break;
 #endif
 
     default:
@@ -200,14 +273,18 @@ void ClearEventQueue()
 
     NextEvent(&event);
 
-    switch(event.type)
+    switch (event.type)
     {
       case EVENT_BUTTONRELEASE:
 	button_status = MB_RELEASED;
 	break;
 
       case EVENT_KEYRELEASE:
+#if 1
+	ClearPlayerAction();
+#else
 	key_joystick_mapping = 0;
+#endif
 	break;
 
       default:
@@ -223,7 +300,7 @@ void ClearPlayerAction()
 
   /* simulate key release events for still pressed keys */
   key_joystick_mapping = 0;
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].action = 0;
 }
 
@@ -233,13 +310,13 @@ void SleepWhileUnmapped()
 
   KeyboardAutoRepeatOn();
 
-  while(window_unmapped)
+  while (window_unmapped)
   {
     Event event;
 
     NextEvent(&event);
 
-    switch(event.type)
+    switch (event.type)
     {
       case EVENT_BUTTONRELEASE:
 	button_status = MB_RELEASED;
@@ -272,7 +349,7 @@ void SleepWhileUnmapped()
 
 void HandleExposeEvent(ExposeEvent *event)
 {
-#ifndef TARGET_SDL
+#if !defined(TARGET_SDL)
   RedrawPlayfield(FALSE, event->x, event->y, event->width, event->height);
   FlushDisplay();
 #endif
@@ -280,6 +357,11 @@ void HandleExposeEvent(ExposeEvent *event)
 
 void HandleButtonEvent(ButtonEvent *event)
 {
+#if DEBUG_EVENTS
+  printf("::: BUTTON EVENT: button %d %s\n", event->button,
+	 event->type == EVENT_BUTTONPRESS ? "pressed" : "released");
+#endif
+
   motion_status = FALSE;
 
   if (event->type == EVENT_BUTTONPRESS)
@@ -287,7 +369,7 @@ void HandleButtonEvent(ButtonEvent *event)
   else
     button_status = MB_RELEASED;
 
-  HandleButton(event->x, event->y, button_status);
+  HandleButton(event->x, event->y, button_status, event->button);
 }
 
 void HandleMotionEvent(MotionEvent *event)
@@ -295,22 +377,54 @@ void HandleMotionEvent(MotionEvent *event)
   if (!PointerInWindow(window))
     return;	/* window and pointer are on different screens */
 
-#if 1
   if (button_status == MB_RELEASED && game_status != GAME_MODE_EDITOR)
     return;
-#endif
 
   motion_status = TRUE;
 
-  HandleButton(event->x, event->y, button_status);
+  HandleButton(event->x, event->y, button_status, button_status);
 }
 
+#if defined(TARGET_SDL2)
+void HandleFingerEvent(FingerEvent *event)
+{
+  // #if DEBUG_EVENTS
+  Error(ERR_DEBUG, "FINGER EVENT: finger was %s, touch ID %lld, finger ID %lld, x/y %f/%f, dx/dy %f/%f, pressure %f",
+	(event->type == EVENT_FINGERPRESS ? "pressed" :
+	 event->type == EVENT_FINGERRELEASE ? "released" : "moved"),
+	event->touchId,
+	event->fingerId,
+	event->x, event->y,
+	event->dx, event->dy,
+	event->pressure);
+  // #endif
+
+#if 1
+  CloseAllAndExit(0);
+#else
+  if (event->type == EVENT_FINGERPRESS)
+    button_status = event->button;
+  else
+    button_status = MB_RELEASED;
+
+  HandleButton(event->x, event->y, button_status, event->button);
+#endif
+}
+#endif
+
 void HandleKeyEvent(KeyEvent *event)
 {
   int key_status = (event->type==EVENT_KEYPRESS ? KEY_PRESSED : KEY_RELEASED);
   boolean with_modifiers = (game_status == GAME_MODE_PLAYING ? FALSE : TRUE);
   Key key = GetEventKey(event, with_modifiers);
+  Key keymod = (with_modifiers ? GetEventKey(event, FALSE) : key);
+
+#if DEBUG_EVENTS
+  printf("::: KEY EVENT: %d %s\n", GetEventKey(event, TRUE),
+	 event->type == EVENT_KEYPRESS ? "pressed" : "released");
+#endif
 
+  HandleKeyModState(keymod, key_status);
   HandleKey(key, key_status);
 }
 
@@ -349,6 +463,7 @@ void HandleFocusEvent(FocusChangeEvent *event)
       Delay(100);
       KeyboardAutoRepeatOffUnlessAutoplay();
     }
+
     if (old_joystick_status != -1)
       joystick.status = old_joystick_status;
   }
@@ -360,7 +475,14 @@ void HandleClientMessageEvent(ClientMessageEvent *event)
     CloseAllAndExit(0);
 }
 
-void HandleButton(int mx, int my, int button)
+void HandleWindowManagerEvent(Event *event)
+{
+#if defined(TARGET_SDL)
+  SDLHandleWindowManagerEvent(event);
+#endif
+}
+
+void HandleButton(int mx, int my, int button, int button_nr)
 {
   static int old_mx = 0, old_my = 0;
 
@@ -376,12 +498,24 @@ void HandleButton(int mx, int my, int button)
     old_my = my;
   }
 
-  HandleGadgets(mx, my, button);
+  if (HandleGadgets(mx, my, button))
+  {
+    /* do not handle this button event anymore */
+    mx = my = -32;	/* force mouse event to be outside screen tiles */
+  }
+
+  /* do not use scroll wheel button events for anything other than gadgets */
+  if (IS_WHEEL_BUTTON(button_nr))
+    return;
 
-  switch(game_status)
+  switch (game_status)
   {
+    case GAME_MODE_TITLE:
+      HandleTitleScreen(mx, my, 0, 0, button);
+      break;
+
     case GAME_MODE_MAIN:
-      HandleMainMenu(mx,my, 0,0, button);
+      HandleMainMenu(mx, my, 0, 0, button);
       break;
 
     case GAME_MODE_PSEUDO_TYPENAME:
@@ -389,52 +523,33 @@ void HandleButton(int mx, int my, int button)
       break;
 
     case GAME_MODE_LEVELS:
-      HandleChooseLevel(mx,my, 0,0, button);
+      HandleChooseLevelSet(mx, my, 0, 0, button);
+      break;
+
+    case GAME_MODE_LEVELNR:
+      HandleChooseLevelNr(mx, my, 0, 0, button);
       break;
 
     case GAME_MODE_SCORES:
-      HandleHallOfFame(0,0, 0,0, button);
+      HandleHallOfFame(0, 0, 0, 0, button);
       break;
 
     case GAME_MODE_EDITOR:
+      HandleLevelEditorIdle();
       break;
 
     case GAME_MODE_INFO:
-      HandleHelpScreen(button);
+      HandleInfoScreen(mx, my, 0, 0, button);
       break;
 
     case GAME_MODE_SETUP:
-      HandleSetupScreen(mx,my, 0,0, button);
+      HandleSetupScreen(mx, my, 0, 0, button);
       break;
 
     case GAME_MODE_PLAYING:
 #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("      GfxElement[%d][%d] == %d\n", x,y, GfxElement[x][y]);
-	  printf("\n");
-	}
-      }
+      if (button == MB_PRESSED && !motion_status && IN_GFX_SCREEN(mx, my))
+	DumpTile(LEVELX((mx - SX) / TILEX), LEVELY((my - SY) / TILEY));
 #endif
       break;
 
@@ -443,51 +558,183 @@ void HandleButton(int mx, int my, int button)
   }
 }
 
+static boolean is_string_suffix(char *string, char *suffix)
+{
+  int string_len = strlen(string);
+  int suffix_len = strlen(suffix);
+
+  if (suffix_len > string_len)
+    return FALSE;
+
+  return (strEqual(&string[string_len - suffix_len], suffix));
+}
+
+#define MAX_CHEAT_INPUT_LEN	32
+
+static void HandleKeysSpecial(Key key)
+{
+  static char cheat_input[2 * MAX_CHEAT_INPUT_LEN + 1] = "";
+  char letter = getCharFromKey(key);
+  int cheat_input_len = strlen(cheat_input);
+  int i;
+
+  if (letter == 0)
+    return;
+
+  if (cheat_input_len >= 2 * MAX_CHEAT_INPUT_LEN)
+  {
+    for (i = 0; i < MAX_CHEAT_INPUT_LEN + 1; i++)
+      cheat_input[i] = cheat_input[MAX_CHEAT_INPUT_LEN + i];
+
+    cheat_input_len = MAX_CHEAT_INPUT_LEN;
+  }
+
+  cheat_input[cheat_input_len++] = letter;
+  cheat_input[cheat_input_len] = '\0';
+
+#if DEBUG_EVENTS
+  printf("::: '%s' [%d]\n", cheat_input, cheat_input_len);
+#endif
+
+  if (game_status == GAME_MODE_MAIN)
+  {
+    if (is_string_suffix(cheat_input, ":insert-solution-tape") ||
+	is_string_suffix(cheat_input, ":ist"))
+    {
+      InsertSolutionTape();
+    }
+    else if (is_string_suffix(cheat_input, ":reload-graphics") ||
+	     is_string_suffix(cheat_input, ":rg"))
+    {
+      ReloadCustomArtwork(1 << ARTWORK_TYPE_GRAPHICS);
+      DrawMainMenu();
+    }
+    else if (is_string_suffix(cheat_input, ":reload-sounds") ||
+	     is_string_suffix(cheat_input, ":rs"))
+    {
+      ReloadCustomArtwork(1 << ARTWORK_TYPE_SOUNDS);
+      DrawMainMenu();
+    }
+    else if (is_string_suffix(cheat_input, ":reload-music") ||
+	     is_string_suffix(cheat_input, ":rm"))
+    {
+      ReloadCustomArtwork(1 << ARTWORK_TYPE_MUSIC);
+      DrawMainMenu();
+    }
+    else if (is_string_suffix(cheat_input, ":reload-artwork") ||
+	     is_string_suffix(cheat_input, ":ra"))
+    {
+      ReloadCustomArtwork(1 << ARTWORK_TYPE_GRAPHICS |
+			  1 << ARTWORK_TYPE_SOUNDS |
+			  1 << ARTWORK_TYPE_MUSIC);
+      DrawMainMenu();
+    }
+    else if (is_string_suffix(cheat_input, ":dump-level") ||
+	     is_string_suffix(cheat_input, ":dl"))
+    {
+      DumpLevel(&level);
+    }
+    else if (is_string_suffix(cheat_input, ":dump-tape") ||
+	     is_string_suffix(cheat_input, ":dt"))
+    {
+      DumpTape(&tape);
+    }
+    else if (is_string_suffix(cheat_input, ":save-native-level") ||
+	     is_string_suffix(cheat_input, ":snl"))
+    {
+      SaveNativeLevel(&level);
+    }
+  }
+  else if (game_status == GAME_MODE_PLAYING)
+  {
+#ifdef DEBUG
+    if (is_string_suffix(cheat_input, ".q"))
+      DEBUG_SetMaximumDynamite();
+#endif
+  }
+  else if (game_status == GAME_MODE_EDITOR)
+  {
+    if (is_string_suffix(cheat_input, ":dump-brush") ||
+	is_string_suffix(cheat_input, ":DB"))
+    {
+      DumpBrush();
+    }
+    else if (is_string_suffix(cheat_input, ":DDB"))
+    {
+      DumpBrush_Small();
+    }
+  }
+}
+
 void HandleKey(Key key, int key_status)
 {
-  int joy = 0;
   boolean anyTextGadgetActiveOrJustFinished = anyTextGadgetActive();
-  static struct SetupKeyboardInfo custom_key;
+  static struct SetupKeyboardInfo ski;
+  static struct SetupShortcutInfo ssi;
   static struct
   {
     Key *key_custom;
+    Key *key_snap;
     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 }
+    { &ski.left,  &ssi.snap_left,  DEFAULT_KEY_LEFT,  JOY_LEFT        },
+    { &ski.right, &ssi.snap_right, DEFAULT_KEY_RIGHT, JOY_RIGHT       },
+    { &ski.up,    &ssi.snap_up,    DEFAULT_KEY_UP,    JOY_UP          },
+    { &ski.down,  &ssi.snap_down,  DEFAULT_KEY_DOWN,  JOY_DOWN        },
+    { &ski.snap,  NULL,            DEFAULT_KEY_SNAP,  JOY_BUTTON_SNAP },
+    { &ski.drop,  NULL,            DEFAULT_KEY_DROP,  JOY_BUTTON_DROP }
   };
+  int joy = 0;
+  int i;
 
   if (game_status == GAME_MODE_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 };
+    static boolean clear_snap_button[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE };
+    static boolean clear_drop_button[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE };
+    static boolean element_snapped[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE };
+    static boolean element_dropped[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE };
     int pnr;
 
-    for (pnr=0; pnr<MAX_PLAYERS; pnr++)
+    for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
     {
-      int i;
       byte key_action = 0;
 
       if (setup.input[pnr].use_joystick)
 	continue;
 
-      custom_key = setup.input[pnr].key;
+      ski = setup.input[pnr].key;
 
-      for (i=0; i<6; i++)
+      for (i = 0; i < NUM_PLAYER_ACTIONS; i++)
 	if (key == *key_info[i].key_custom)
 	  key_action |= key_info[i].action;
 
-      if (tape.single_step && clear_button_2[pnr])
+      /* use combined snap+direction keys for the first player only */
+      if (pnr == 0)
       {
-	stored_player[pnr].action &= ~KEY_BUTTON_2;
-	clear_button_2[pnr] = FALSE;
+	ssi = setup.shortcut;
+
+	for (i = 0; i < NUM_DIRECTIONS; i++)
+	  if (key == *key_info[i].key_snap)
+	    key_action |= key_info[i].action | JOY_BUTTON_SNAP;
+      }
+
+      /* clear delayed snap and drop actions in single step mode (see below) */
+      if (tape.single_step)
+      {
+	if (clear_snap_button[pnr])
+	{
+	  stored_player[pnr].action &= ~KEY_BUTTON_SNAP;
+	  clear_snap_button[pnr] = FALSE;
+	}
+
+	if (clear_drop_button[pnr])
+	{
+	  stored_player[pnr].action &= ~KEY_BUTTON_DROP;
+	  clear_drop_button[pnr] = FALSE;
+	}
       }
 
       if (key_status == KEY_PRESSED)
@@ -497,40 +744,87 @@ void HandleKey(Key key, int key_status)
 
       if (tape.single_step && tape.recording && tape.pausing)
       {
-	if (key_status == KEY_PRESSED &&
-	    (key_action & (KEY_MOTION | KEY_BUTTON_1)))
+	if (key_status == KEY_PRESSED && key_action & KEY_MOTION)
 	{
 	  TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
 
-	  if (key_action & KEY_MOTION)
+	  /* if snap key already pressed, don't snap when releasing (below) */
+	  if (stored_player[pnr].action & KEY_BUTTON_SNAP)
+	    element_snapped[pnr] = TRUE;
+
+	  /* if drop key already pressed, don't drop when releasing (below) */
+	  if (stored_player[pnr].action & KEY_BUTTON_DROP)
+	    element_dropped[pnr] = TRUE;
+	}
+#if 1
+	else if (key_status == KEY_PRESSED && key_action & KEY_BUTTON_DROP)
+	{
+	  if (level.game_engine_type == GAME_ENGINE_TYPE_EM ||
+	      level.game_engine_type == GAME_ENGINE_TYPE_SP)
 	  {
-	    if (stored_player[pnr].action & KEY_BUTTON_2)
-	      bomb_placed[pnr] = TRUE;
+#if 0
+	    printf("::: drop key pressed\n");
+#endif
+
+	    if (level.game_engine_type == GAME_ENGINE_TYPE_SP &&
+		getRedDiskReleaseFlag_SP() == 0)
+	      stored_player[pnr].action &= ~KEY_BUTTON_DROP;
+
+	    TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
 	  }
 	}
-	else if (key_status == KEY_RELEASED &&
-		 (key_action & KEY_BUTTON_2))
+#endif
+	else if (key_status == KEY_RELEASED && key_action & KEY_BUTTON)
 	{
-	  if (!bomb_placed[pnr])
+	  if (key_action & KEY_BUTTON_SNAP)
 	  {
-	    TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+	    /* if snap key was released without moving (see above), snap now */
+	    if (!element_snapped[pnr])
+	    {
+	      TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+
+	      stored_player[pnr].action |= KEY_BUTTON_SNAP;
+
+	      /* clear delayed snap button on next event */
+	      clear_snap_button[pnr] = TRUE;
+	    }
 
-	    stored_player[pnr].action |= KEY_BUTTON_2;
-	    clear_button_2[pnr] = TRUE;
+	    element_snapped[pnr] = FALSE;
 	  }
 
-	  bomb_placed[pnr] = FALSE;
+#if 1
+	  if (key_action & KEY_BUTTON_DROP &&
+	      level.game_engine_type == GAME_ENGINE_TYPE_RND)
+	  {
+	    /* if drop key was released without moving (see above), drop now */
+	    if (!element_dropped[pnr])
+	    {
+	      TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+
+	      if (level.game_engine_type != GAME_ENGINE_TYPE_SP ||
+		  getRedDiskReleaseFlag_SP() != 0)
+		stored_player[pnr].action |= KEY_BUTTON_DROP;
+
+	      /* clear delayed drop button on next event */
+	      clear_drop_button[pnr] = TRUE;
+	    }
+
+	    element_dropped[pnr] = FALSE;
+	  }
+#endif
 	}
       }
-      else if (tape.recording && tape.pausing && (key_action & KEY_ACTION))
-	TapeTogglePause(TAPE_TOGGLE_MANUAL);
+      else if (tape.recording && tape.pausing)
+      {
+	/* prevent key release events from un-pausing a paused game */
+	if (key_status == KEY_PRESSED && key_action & KEY_ACTION)
+	  TapeTogglePause(TAPE_TOGGLE_MANUAL);
+      }
     }
   }
   else
   {
-    int i;
-
-    for (i=0; i<6; i++)
+    for (i = 0; i < NUM_PLAYER_ACTIONS; i++)
       if (key == key_info[i].key_default)
 	joy |= key_info[i].action;
   }
@@ -551,29 +845,40 @@ void HandleKey(Key key, int key_status)
   if (key_status == KEY_RELEASED)
     return;
 
-  if ((key == KSYM_Return || key == setup.shortcut.toggle_pause) &&
-      game_status == GAME_MODE_PLAYING && AllPlayersGone)
+  if ((key == KSYM_Return || key == KSYM_KP_Enter) &&
+      (GetKeyModState() & KMOD_Alt) && video.fullscreen_available)
   {
-    CloseDoor(DOOR_CLOSE_1);
-    game_status = GAME_MODE_MAIN;
-    DrawMainMenu();
+    setup.fullscreen = !setup.fullscreen;
+
+    ToggleFullscreenIfNeeded();
+
+    if (game_status == GAME_MODE_SETUP)
+      RedrawSetupScreenAfterFullscreenToggle();
+
     return;
   }
 
-  /* allow quick escape to the main menu with the Escape key */
-  if (key == KSYM_Escape &&
-      game_status != GAME_MODE_MAIN &&
-      game_status != GAME_MODE_PLAYING &&
-      game_status != GAME_MODE_EDITOR &&
-      game_status != GAME_MODE_LEVELS &&
-      game_status != GAME_MODE_SETUP)
+#if 0
+  if (game_status == GAME_MODE_PLAYING && local_player->LevelSolved_GameEnd &&
+      (key == KSYM_Return || key == setup.shortcut.toggle_pause))
+#else
+  if (game_status == GAME_MODE_PLAYING && AllPlayersGone &&
+      (key == KSYM_Return || key == setup.shortcut.toggle_pause))
+#endif
   {
-    game_status = GAME_MODE_MAIN;
-    DrawMainMenu();
+    GameEnd();
+
+    return;
+  }
+
+  if (game_status == GAME_MODE_MAIN &&
+      (key == setup.shortcut.toggle_pause || key == KSYM_space))
+  {
+    StartGameActions(options.network, setup.autorecord, level.random_seed);
+
     return;
   }
 
-  /* special key shortcuts */
   if (game_status == GAME_MODE_MAIN || game_status == GAME_MODE_PLAYING)
   {
     if (key == setup.shortcut.save_game)
@@ -582,92 +887,131 @@ void HandleKey(Key key, int key_status)
       TapeQuickLoad();
     else if (key == setup.shortcut.toggle_pause)
       TapeTogglePause(TAPE_TOGGLE_MANUAL);
+
+    HandleTapeButtonKeys(key);
+    HandleSoundButtonKeys(key);
   }
 
-#if 0
-#ifndef DEBUG
+  if (game_status == GAME_MODE_PLAYING && !network_playing)
+  {
+    int centered_player_nr_next = -999;
 
-  if (game_status == GAME_MODE_PLAYING && (tape.playing || tape.pausing))
-    return;
+    if (key == setup.shortcut.focus_player_all)
+      centered_player_nr_next = -1;
+    else
+      for (i = 0; i < MAX_PLAYERS; i++)
+	if (key == setup.shortcut.focus_player[i])
+	  centered_player_nr_next = i;
 
-#endif
-#endif
+    if (centered_player_nr_next != -999)
+    {
+      game.centered_player_nr_next = centered_player_nr_next;
+      game.set_centered_player = TRUE;
+
+      if (tape.recording)
+      {
+	tape.centered_player_nr_next = game.centered_player_nr_next;
+	tape.set_centered_player = TRUE;
+      }
+    }
+  }
 
+  HandleKeysSpecial(key);
 
-  HandleGadgetsKeyInput(key);
+  if (HandleGadgetsKeyInput(key))
+  {
+    if (key != KSYM_Escape)	/* always allow ESC key to be handled */
+      key = KSYM_UNDEFINED;
+  }
 
-  switch(game_status)
+  switch (game_status)
   {
     case GAME_MODE_PSEUDO_TYPENAME:
       HandleTypeName(0, key);
       break;
 
+    case GAME_MODE_TITLE:
     case GAME_MODE_MAIN:
     case GAME_MODE_LEVELS:
+    case GAME_MODE_LEVELNR:
     case GAME_MODE_SETUP:
-      switch(key)
+    case GAME_MODE_INFO:
+    case GAME_MODE_SCORES:
+      switch (key)
       {
+	case KSYM_space:
 	case KSYM_Return:
-	  if (game_status == GAME_MODE_MAIN)
-	    HandleMainMenu(0,0, 0,0, MB_MENU_CHOICE);
+	  if (game_status == GAME_MODE_TITLE)
+	    HandleTitleScreen(0, 0, 0, 0, MB_MENU_CHOICE);
+	  else if (game_status == GAME_MODE_MAIN)
+	    HandleMainMenu(0, 0, 0, 0, MB_MENU_CHOICE);
           else if (game_status == GAME_MODE_LEVELS)
-            HandleChooseLevel(0,0, 0,0, MB_MENU_CHOICE);
+            HandleChooseLevelSet(0, 0, 0, 0, MB_MENU_CHOICE);
+          else if (game_status == GAME_MODE_LEVELNR)
+            HandleChooseLevelNr(0, 0, 0, 0, MB_MENU_CHOICE);
 	  else if (game_status == GAME_MODE_SETUP)
-	    HandleSetupScreen(0,0, 0,0, MB_MENU_CHOICE);
+	    HandleSetupScreen(0, 0, 0, 0, MB_MENU_CHOICE);
+	  else if (game_status == GAME_MODE_INFO)
+	    HandleInfoScreen(0, 0, 0, 0, MB_MENU_CHOICE);
+	  else if (game_status == GAME_MODE_SCORES)
+	    HandleHallOfFame(0, 0, 0, 0, MB_MENU_CHOICE);
 	  break;
 
 	case KSYM_Escape:
-          if (game_status == GAME_MODE_LEVELS)
-            HandleChooseLevel(0,0, 0,0, MB_MENU_LEAVE);
+	  if (game_status != GAME_MODE_MAIN)
+	    FadeSkipNextFadeIn();
+
+	  if (game_status == GAME_MODE_TITLE)
+	    HandleTitleScreen(0, 0, 0, 0, MB_MENU_LEAVE);
+          else if (game_status == GAME_MODE_LEVELS)
+            HandleChooseLevelSet(0, 0, 0, 0, MB_MENU_LEAVE);
+          else if (game_status == GAME_MODE_LEVELNR)
+            HandleChooseLevelNr(0, 0, 0, 0, MB_MENU_LEAVE);
 	  else if (game_status == GAME_MODE_SETUP)
-	    HandleSetupScreen(0,0, 0,0, MB_MENU_LEAVE);
+	    HandleSetupScreen(0, 0, 0, 0, MB_MENU_LEAVE);
+	  else if (game_status == GAME_MODE_INFO)
+	    HandleInfoScreen(0, 0, 0, 0, MB_MENU_LEAVE);
+	  else if (game_status == GAME_MODE_SCORES)
+	    HandleHallOfFame(0, 0, 0, 0, MB_MENU_LEAVE);
 	  break;
 
         case KSYM_Page_Up:
           if (game_status == GAME_MODE_LEVELS)
-            HandleChooseLevel(0,0, 0,-SCR_FIELDY, MB_MENU_MARK);
+            HandleChooseLevelSet(0, 0, 0, -1 * SCROLL_PAGE, MB_MENU_MARK);
+          else if (game_status == GAME_MODE_LEVELNR)
+            HandleChooseLevelNr(0, 0, 0, -1 * SCROLL_PAGE, MB_MENU_MARK);
 	  else if (game_status == GAME_MODE_SETUP)
-	    HandleSetupScreen(0,0, 0,-SCR_FIELDY, MB_MENU_MARK);
+	    HandleSetupScreen(0, 0, 0, -1 * SCROLL_PAGE, MB_MENU_MARK);
+	  else if (game_status == GAME_MODE_INFO)
+	    HandleInfoScreen(0, 0, 0, -1 * SCROLL_PAGE, MB_MENU_MARK);
+	  else if (game_status == GAME_MODE_SCORES)
+	    HandleHallOfFame(0, 0, 0, -1 * SCROLL_PAGE, MB_MENU_MARK);
 	  break;
 
         case KSYM_Page_Down:
           if (game_status == GAME_MODE_LEVELS)
-            HandleChooseLevel(0,0, 0,SCR_FIELDY, MB_MENU_MARK);
+            HandleChooseLevelSet(0, 0, 0, +1 * SCROLL_PAGE, MB_MENU_MARK);
+          else if (game_status == GAME_MODE_LEVELNR)
+            HandleChooseLevelNr(0, 0, 0, +1 * SCROLL_PAGE, MB_MENU_MARK);
 	  else if (game_status == GAME_MODE_SETUP)
-	    HandleSetupScreen(0,0, 0,SCR_FIELDY, MB_MENU_MARK);
+	    HandleSetupScreen(0, 0, 0, +1 * SCROLL_PAGE, MB_MENU_MARK);
+	  else if (game_status == GAME_MODE_INFO)
+	    HandleInfoScreen(0, 0, 0, +1 * SCROLL_PAGE, MB_MENU_MARK);
+	  else if (game_status == GAME_MODE_SCORES)
+	    HandleHallOfFame(0, 0, 0, +1 * SCROLL_PAGE, MB_MENU_MARK);
 	  break;
 
 #ifdef DEBUG
-        case KSYM_t:
-	  DumpTape(&tape);
-	  break;
-#endif
-
-	default:
-	  break;
-      }
-      break;
-
-    case GAME_MODE_INFO:
-      HandleHelpScreen(MB_RELEASED);
-      break;
-
-    case GAME_MODE_SCORES:
-      switch(key)
-      {
-	case KSYM_Return:
-	  game_status = GAME_MODE_MAIN;
-	  DrawMainMenu();
-	  BackToFront();
+	case KSYM_0:
+	  GameFrameDelay = (GameFrameDelay == 500 ? GAME_FRAME_DELAY : 500);
 	  break;
 
-        case KSYM_Page_Up:
-	  HandleHallOfFame(0,0, 0,-SCR_FIELDY, MB_MENU_MARK);
-	  break;
-
-        case KSYM_Page_Down:
-	  HandleHallOfFame(0,0, 0,SCR_FIELDY, MB_MENU_MARK);
+	case KSYM_b:
+	  setup.sp_show_border_elements = !setup.sp_show_border_elements;
+	  printf("Supaplex border elements %s\n",
+		 setup.sp_show_border_elements ? "enabled" : "disabled");
 	  break;
+#endif
 
 	default:
 	  break;
@@ -681,7 +1025,7 @@ void HandleKey(Key key, int key_status)
 
     case GAME_MODE_PLAYING:
     {
-      switch(key)
+      switch (key)
       {
         case KSYM_Escape:
 	  RequestQuitGame(setup.ask_on_escape);
@@ -689,6 +1033,7 @@ void HandleKey(Key key, int key_status)
 
 #ifdef DEBUG
 	case KSYM_0:
+#if 0
 	case KSYM_1:
 	case KSYM_2:
 	case KSYM_3:
@@ -698,6 +1043,7 @@ void HandleKey(Key key, int key_status)
 	case KSYM_7:
 	case KSYM_8:
 	case KSYM_9:
+#endif
 	  if (key == KSYM_0)
 	  {
 	    if (GameFrameDelay == 500)
@@ -744,44 +1090,18 @@ void HandleKey(Key key, int key_status)
 	  }
 	  break;
 
-#if 0
-	case KSYM_a:
-	  if (ScrollStepSize == TILEX/8)
-	    ScrollStepSize = TILEX/4;
-	  else
-	    ScrollStepSize = TILEX/8;
-	  printf("ScrollStepSize == %d\n", ScrollStepSize);
-	  break;
-#endif
-
-#if 0
-	case KSYM_m:
-	  if (MoveSpeed == 8)
-	  {
-	    MoveSpeed = 4;
-	    ScrollStepSize = TILEX/4;
-	  }
-	  else
-	  {
-	    MoveSpeed = 8;
-	    ScrollStepSize = TILEX/8;
-	  }
-	  printf("MoveSpeed == %d\n", MoveSpeed);
-	  break;
-#endif
-
 	case KSYM_f:
-	  ScrollStepSize = TILEX/8;
+	  ScrollStepSize = TILEX / 8;
 	  printf("ScrollStepSize == %d (1/8)\n", ScrollStepSize);
 	  break;
 
 	case KSYM_g:
-	  ScrollStepSize = TILEX/4;
+	  ScrollStepSize = TILEX / 4;
 	  printf("ScrollStepSize == %d (1/4)\n", ScrollStepSize);
 	  break;
 
 	case KSYM_h:
-	  ScrollStepSize = TILEX/2;
+	  ScrollStepSize = TILEX / 2;
 	  printf("ScrollStepSize == %d (1/2)\n", ScrollStepSize);
 	  break;
 
@@ -790,32 +1110,10 @@ void HandleKey(Key key, int key_status)
 	  printf("ScrollStepSize == %d (1/1)\n", ScrollStepSize);
 	  break;
 
-	case KSYM_Q:
-	case KSYM_q:
-	  local_player->dynamite = 1000;
+	case KSYM_v:
+	  printf("::: currently using game engine version %d\n",
+		 game.engine_version);
 	  break;
-
-
-
-#if 0
-
-	case KSYM_z:
-	  {
-	    int i;
-
-	    for(i=0; i<MAX_PLAYERS; i++)
-	    {
-	      printf("Player %d:\n", i);
-	      printf("  jx == %d, jy == %d\n",
-		     stored_player[i].jx, stored_player[i].jy);
-	      printf("  last_jx == %d, last_jy == %d\n",
-		     stored_player[i].last_jx, stored_player[i].last_jy);
-	    }
-	    printf("\n");
-	  }
-
-	  break;
-#endif
 #endif
 
 	default:
@@ -823,8 +1121,15 @@ void HandleKey(Key key, int key_status)
       }
       break;
     }
+
     default:
-      break;
+      if (key == KSYM_Escape)
+      {
+	game_status = GAME_MODE_MAIN;
+	DrawMainMenu();
+
+	return;
+      }
   }
 }
 
@@ -832,11 +1137,12 @@ void HandleNoEvent()
 {
   if (button_status && game_status != GAME_MODE_PLAYING)
   {
-    HandleButton(0, 0, -button_status);
+    HandleButton(0, 0, -button_status, button_status);
+
     return;
   }
 
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
   if (options.network)
     HandleNetworking();
 #endif
@@ -849,7 +1155,7 @@ static int HandleJoystickForAllPlayers()
   int i;
   int result = 0;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     byte joy_action = 0;
 
@@ -884,33 +1190,38 @@ void HandleJoystick()
   int dx	= (left ? -1	: right ? 1	: 0);
   int dy	= (up   ? -1	: down  ? 1	: 0);
 
-  switch(game_status)
+  switch (game_status)
   {
+    case GAME_MODE_TITLE:
     case GAME_MODE_MAIN:
     case GAME_MODE_LEVELS:
+    case GAME_MODE_LEVELNR:
     case GAME_MODE_SETUP:
+    case GAME_MODE_INFO:
     {
-      static unsigned long joystickmove_delay = 0;
+      static unsigned int joystickmove_delay = 0;
 
       if (joystick && !button &&
 	  !DelayReached(&joystickmove_delay, GADGET_FRAME_DELAY))
 	newbutton = dx = dy = 0;
 
-      if (game_status == GAME_MODE_MAIN)
-	HandleMainMenu(0,0,dx,dy,newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+      if (game_status == GAME_MODE_TITLE)
+	HandleTitleScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+      else if (game_status == GAME_MODE_MAIN)
+	HandleMainMenu(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
       else if (game_status == GAME_MODE_LEVELS)
-        HandleChooseLevel(0,0,dx,dy,newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+        HandleChooseLevelSet(0,0,dx,dy,newbutton?MB_MENU_CHOICE : MB_MENU_MARK);
+      else if (game_status == GAME_MODE_LEVELNR)
+        HandleChooseLevelNr(0,0,dx,dy,newbutton? MB_MENU_CHOICE : MB_MENU_MARK);
       else if (game_status == GAME_MODE_SETUP)
-	HandleSetupScreen(0,0,dx,dy,newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+	HandleSetupScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
+      else if (game_status == GAME_MODE_INFO)
+	HandleInfoScreen(0,0,dx,dy, newbutton ? MB_MENU_CHOICE : MB_MENU_MARK);
       break;
     }
 
     case GAME_MODE_SCORES:
-      HandleHallOfFame(0,0, dx,dy, !newbutton);
-      break;
-
-    case GAME_MODE_INFO:
-      HandleHelpScreen(!newbutton);
+      HandleHallOfFame(0, 0, dx, dy, !newbutton);
       break;
 
     case GAME_MODE_EDITOR:
@@ -921,11 +1232,14 @@ void HandleJoystick()
       if (tape.playing || keyboard)
 	newbutton = ((joy & JOY_BUTTON) != 0);
 
+#if 0
+      if (local_player->LevelSolved_GameEnd && newbutton)
+#else
       if (AllPlayersGone && newbutton)
+#endif
       {
-	CloseDoor(DOOR_CLOSE_1);
-	game_status = GAME_MODE_MAIN;
-	DrawMainMenu();
+	GameEnd();
+
 	return;
       }