X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame.c;h=172b4073c3d2364e5a5aa5b5d9463fc5981a7e20;hp=e75235853eec0be2caa54fbf912a3f6a5b933e36;hb=520b554dfeb3a72b6b3af91903642b158169407c;hpb=31b462a53d66e5d4fb8701c2b7d31180af1f5f6d

diff --git a/src/game.c b/src/game.c
index e7523585..172b4073 100644
--- a/src/game.c
+++ b/src/game.c
@@ -21,6 +21,11 @@
 #include "tape.h"
 #include "network.h"
 
+
+/* DEBUG SETTINGS */
+#define DEBUG_INIT_PLAYER	1
+#define DEBUG_PLAYER_ACTIONS	0
+
 /* EXPERIMENTAL STUFF */
 #define USE_NEW_AMOEBA_CODE	FALSE
 
@@ -120,45 +125,7 @@
 #define PANEL_XPOS(p)		(DX + ALIGNED_TEXT_XPOS(p))
 #define PANEL_YPOS(p)		(DY + ALIGNED_TEXT_YPOS(p))
 
-/* special positions in the game control window (relative to control window) */
-#define XX_LEVEL1		(PANEL_XPOS(game.panel.level))
-#define XX_LEVEL2		(PANEL_XPOS(game.panel.level) - 1)
-#define XX_LEVEL		(PANEL_XPOS(game.panel.level))
-#define YY_LEVEL		(PANEL_YPOS(game.panel.level))
-#define XX_EMERALDS		(PANEL_XPOS(game.panel.gems))
-#define YY_EMERALDS		(PANEL_YPOS(game.panel.gems))
-#define XX_DYNAMITE		(PANEL_XPOS(game.panel.inventory))
-#define YY_DYNAMITE		(PANEL_YPOS(game.panel.inventory))
-#define XX_KEYS			(PANEL_XPOS(game.panel.keys))
-#define YY_KEYS			(PANEL_YPOS(game.panel.keys))
-#define XX_SCORE		(PANEL_XPOS(game.panel.score))
-#define YY_SCORE		(PANEL_YPOS(game.panel.score))
-#define XX_TIME1		(PANEL_XPOS(game.panel.time))
-#define XX_TIME2		(PANEL_XPOS(game.panel.time) + 1)
-#define XX_TIME			(PANEL_XPOS(game.panel.time))
-#define YY_TIME			(PANEL_YPOS(game.panel.time))
-
-/* special positions in the game control window (relative to main window) */
-#define DX_LEVEL1		(DX + XX_LEVEL1)
-#define DX_LEVEL2		(DX + XX_LEVEL2)
-#define DX_LEVEL		(DX + XX_LEVEL)
-#define DY_LEVEL		(DY + YY_LEVEL)
-#define DX_EMERALDS		(DX + XX_EMERALDS)
-#define DY_EMERALDS		(DY + YY_EMERALDS)
-#define DX_DYNAMITE		(DX + XX_DYNAMITE)
-#define DY_DYNAMITE		(DY + YY_DYNAMITE)
-#define DX_KEYS			(DX + XX_KEYS)
-#define DY_KEYS			(DY + YY_KEYS)
-#define DX_SCORE		(DX + XX_SCORE)
-#define DY_SCORE		(DY + YY_SCORE)
-#define DX_TIME1		(DX + XX_TIME1)
-#define DX_TIME2		(DX + XX_TIME2)
-#define DX_TIME			(DX + XX_TIME)
-#define DY_TIME			(DY + YY_TIME)
-
-#if 1
 /* game panel display and control definitions */
-
 #define GAME_PANEL_LEVEL_NUMBER			0
 #define GAME_PANEL_GEMS				1
 #define GAME_PANEL_INVENTORY_COUNT		2
@@ -876,8 +843,6 @@ static struct GamePanelControlInfo game_panel_controls[] =
     -1,
   }
 };
-#endif
-
 
 /* values for delayed check of falling and moving elements and for collision */
 #define CHECK_DELAY_MOVING	3
@@ -1049,8 +1014,10 @@ static struct GamePanelControlInfo game_panel_controls[] =
 #define SOUND_CTRL_ID_MUSIC		3
 #define SOUND_CTRL_ID_LOOPS		4
 #define SOUND_CTRL_ID_SIMPLE		5
+#define GAME_CTRL_ID_SAVE		6
+#define GAME_CTRL_ID_LOAD		7
 
-#define NUM_GAME_BUTTONS		6
+#define NUM_GAME_BUTTONS		8
 
 
 /* forward declaration for internal use */
@@ -1117,7 +1084,6 @@ static void PlayLevelSoundActionIfLoop(int, int, int);
 static void StopLevelSoundActionIfLoop(int, int, int);
 static void PlayLevelMusic();
 
-static void MapGameButtons();
 static void HandleGameButtons(struct GadgetInfo *);
 
 int AmoebeNachbarNr(int, int);
@@ -1780,14 +1746,16 @@ static void InitPlayerField(int x, int y, int element, boolean init_game)
 
       StorePlayer[x][y] = Feld[x][y];
 
+#if DEBUG_INIT_PLAYER
       if (options.debug)
       {
-	printf("Player %d activated.\n", player->element_nr);
-	printf("[Local player is %d and currently %s.]\n",
+	printf("- player element %d activated", player->element_nr);
+	printf(" (local player is %d and currently %s)\n",
 	       local_player->element_nr,
 	       local_player->active ? "active" : "not active");
       }
     }
+#endif
 
     Feld[x][y] = EL_EMPTY;
 
@@ -2076,8 +2044,6 @@ static inline void InitField_WithBug2(int x, int y, boolean init_game)
   */
 }
 
-#if 1
-
 static int get_key_element_from_nr(int key_nr)
 {
   int key_base_element = (key_nr >= STD_NUM_KEYS ? EL_EMC_KEY_5 - STD_NUM_KEYS :
@@ -2229,7 +2195,7 @@ void UpdateGameControlValues()
 	      level.native_em_level->lev->time :
 	      level.game_engine_type == GAME_ENGINE_TYPE_SP ?
 	      level.native_sp_level->game_sp->time_played :
-	      level.time == 0 ? TimePlayed : TimeLeft);
+	      game.no_time_limit ? TimePlayed : TimeLeft);
   int score = (local_player->LevelSolved ?
 	       local_player->LevelSolved_CountingScore :
 	       level.game_engine_type == GAME_ENGINE_TYPE_EM ?
@@ -2788,11 +2754,7 @@ void UpdateAndDisplayGameControlValues()
 void DrawGameValue_Emeralds(int value)
 {
   struct TextPosInfo *pos = &game.panel.gems;
-#if 1
   int font_nr = pos->font;
-#else
-  int font_nr = FONT_TEXT_2;
-#endif
   int font_width = getFontWidth(font_nr);
   int chars = pos->size;
 
@@ -2811,11 +2773,7 @@ void DrawGameValue_Emeralds(int value)
 void DrawGameValue_Dynamite(int value)
 {
   struct TextPosInfo *pos = &game.panel.inventory_count;
-#if 1
   int font_nr = pos->font;
-#else
-  int font_nr = FONT_TEXT_2;
-#endif
   int font_width = getFontWidth(font_nr);
   int chars = pos->size;
 
@@ -2834,11 +2792,7 @@ void DrawGameValue_Dynamite(int value)
 void DrawGameValue_Score(int value)
 {
   struct TextPosInfo *pos = &game.panel.score;
-#if 1
   int font_nr = pos->font;
-#else
-  int font_nr = FONT_TEXT_2;
-#endif
   int font_width = getFontWidth(font_nr);
   int chars = pos->size;
 
@@ -2861,13 +2815,8 @@ void DrawGameValue_Time(int value)
   int chars1 = 3;
   int chars2 = 4;
   int chars = pos->size;
-#if 1
   int font1_nr = pos->font;
   int font2_nr = pos->font_alt;
-#else
-  int font1_nr = FONT_TEXT_2;
-  int font2_nr = FONT_TEXT_1;
-#endif
   int font_nr = font1_nr;
   boolean use_dynamic_chars = (chars == -1 ? TRUE : FALSE);
 
@@ -2911,13 +2860,8 @@ void DrawGameValue_Level(int value)
   int chars1 = 2;
   int chars2 = 3;
   int chars = pos->size;
-#if 1
   int font1_nr = pos->font;
   int font2_nr = pos->font_alt;
-#else
-  int font1_nr = FONT_TEXT_2;
-  int font2_nr = FONT_TEXT_1;
-#endif
   int font_nr = font1_nr;
   boolean use_dynamic_chars = (chars == -1 ? TRUE : FALSE);
 
@@ -2941,63 +2885,27 @@ void DrawGameValue_Level(int value)
 
 void DrawGameValue_Keys(int key[MAX_NUM_KEYS])
 {
-#if 0
-  struct TextPosInfo *pos = &game.panel.keys;
-#endif
-#if 0
-  int base_key_graphic = EL_KEY_1;
-#endif
   int i;
 
 #if 1
   return;	/* !!! USE NEW STUFF !!! */
 #endif
 
-#if 0
-  if (PANEL_DEACTIVATED(pos))
-    return;
-#endif
-
-#if 0
-  if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
-    base_key_graphic = EL_EM_KEY_1;
-#endif
-
-#if 0
-  pos->width = 4 * MINI_TILEX;
-#endif
-
-#if 1
   for (i = 0; i < MAX_NUM_KEYS; i++)
-#else
-  /* currently only 4 of 8 possible keys are displayed */
-  for (i = 0; i < STD_NUM_KEYS; i++)
-#endif
   {
-#if 1
     struct TextPosInfo *pos = &game.panel.key[i];
-#endif
     int src_x = DOOR_GFX_PAGEX5 + 18 + (i % 4) * MINI_TILEX;
     int src_y = DOOR_GFX_PAGEY1 + 123;
-#if 1
     int dst_x = PANEL_XPOS(pos);
     int dst_y = PANEL_YPOS(pos);
-#else
-    int dst_x = PANEL_XPOS(pos) + i * MINI_TILEX;
-    int dst_y = PANEL_YPOS(pos);
-#endif
 
-#if 1
     int element = (i >= STD_NUM_KEYS ? EL_EMC_KEY_5 - 4 :
 		   level.game_engine_type == GAME_ENGINE_TYPE_EM ? EL_EM_KEY_1 :
 		   EL_KEY_1) + i;
     int graphic = el2edimg(element);
-#endif
 
-#if 1
     if (PANEL_DEACTIVATED(pos))
       continue;
-#endif
 
 #if 0
     /* masked blit with tiles from half-size scaled bitmap does not work yet
@@ -3009,9 +2917,6 @@ void DrawGameValue_Keys(int key[MAX_NUM_KEYS])
 
     if (key[i])
     {
-#if 0
-      int graphic = el2edimg(base_key_graphic + i);
-#endif
       Bitmap *src_bitmap;
       int src_x, src_y;
 
@@ -3023,127 +2928,15 @@ void DrawGameValue_Keys(int key[MAX_NUM_KEYS])
 		       dst_x, dst_y);
     }
 #else
-#if 1
     if (key[i])
       DrawMiniGraphicExt(drawto, dst_x, dst_y, graphic);
     else
       BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto, src_x, src_y,
 		 MINI_TILEX, MINI_TILEY, dst_x, dst_y);
-#else
-    if (key[i])
-      DrawMiniGraphicExt(drawto, dst_x, dst_y, el2edimg(base_key_graphic + i));
-    else
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto, src_x, src_y,
-		 MINI_TILEX, MINI_TILEY, dst_x, dst_y);
-#endif
 #endif
   }
 }
 
-#else
-
-void DrawGameValue_Emeralds(int value)
-{
-  int font_nr = FONT_TEXT_2;
-  int xpos = (3 * 14 - 3 * getFontWidth(font_nr)) / 2;
-
-  if (PANEL_DEACTIVATED(game.panel.gems))
-    return;
-
-  DrawText(DX_EMERALDS + xpos, DY_EMERALDS, int2str(value, 3), font_nr);
-}
-
-void DrawGameValue_Dynamite(int value)
-{
-  int font_nr = FONT_TEXT_2;
-  int xpos = (3 * 14 - 3 * getFontWidth(font_nr)) / 2;
-
-  if (PANEL_DEACTIVATED(game.panel.inventory_count))
-    return;
-
-  DrawText(DX_DYNAMITE + xpos, DY_DYNAMITE, int2str(value, 3), font_nr);
-}
-
-void DrawGameValue_Score(int value)
-{
-  int font_nr = FONT_TEXT_2;
-  int xpos = (5 * 14 - 5 * getFontWidth(font_nr)) / 2;
-
-  if (PANEL_DEACTIVATED(game.panel.score))
-    return;
-
-  DrawText(DX_SCORE + xpos, DY_SCORE, int2str(value, 5), font_nr);
-}
-
-void DrawGameValue_Time(int value)
-{
-  int font1_nr = FONT_TEXT_2;
-#if 1
-  int font2_nr = FONT_TEXT_1;
-#else
-  int font2_nr = FONT_LEVEL_NUMBER;
-#endif
-  int xpos3 = (3 * 14 - 3 * getFontWidth(font1_nr)) / 2;
-  int xpos4 = (4 * 10 - 4 * getFontWidth(font2_nr)) / 2;
-
-  if (PANEL_DEACTIVATED(game.panel.time))
-    return;
-
-  /* clear background if value just changed its size */
-  if (value == 999 || value == 1000)
-    ClearRectangleOnBackground(drawto, DX_TIME1, DY_TIME, 14 * 3, 14);
-
-  if (value < 1000)
-    DrawText(DX_TIME1 + xpos3, DY_TIME, int2str(value, 3), font1_nr);
-  else
-    DrawText(DX_TIME2 + xpos4, DY_TIME, int2str(value, 4), font2_nr);
-}
-
-void DrawGameValue_Level(int value)
-{
-  int font1_nr = FONT_TEXT_2;
-#if 1
-  int font2_nr = FONT_TEXT_1;
-#else
-  int font2_nr = FONT_LEVEL_NUMBER;
-#endif
-
-  if (PANEL_DEACTIVATED(game.panel.level))
-    return;
-
-  if (level_nr < 100)
-    DrawText(DX_LEVEL1, DY_LEVEL, int2str(value, 2), font1_nr);
-  else
-    DrawText(DX_LEVEL2, DY_LEVEL, int2str(value, 3), font2_nr);
-}
-
-void DrawGameValue_Keys(int key[MAX_NUM_KEYS])
-{
-  int base_key_graphic = EL_KEY_1;
-  int i;
-
-  if (PANEL_DEACTIVATED(game.panel.keys))
-    return;
-
-  if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
-    base_key_graphic = EL_EM_KEY_1;
-
-  /* currently only 4 of 8 possible keys are displayed */
-  for (i = 0; i < STD_NUM_KEYS; i++)
-  {
-    int x = XX_KEYS + i * MINI_TILEX;
-    int y = YY_KEYS;
-
-    if (key[i])
-      DrawMiniGraphicExt(drawto, DX + x,DY + y, el2edimg(base_key_graphic + i));
-    else
-      BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
-		 DOOR_GFX_PAGEX5 + x, y, MINI_TILEX, MINI_TILEY, DX + x,DY + y);
-  }
-}
-
-#endif
-
 void DrawAllGameValues(int emeralds, int dynamite, int score, int time,
 		       int key_bits)
 {
@@ -3180,7 +2973,7 @@ void DrawGameDoorValues()
 
 void DrawGameDoorValues_OLD()
 {
-  int time_value = (level.time == 0 ? TimePlayed : TimeLeft);
+  int time_value = (game.no_time_limit ? TimePlayed : TimeLeft);
   int dynamite_value = 0;
   int score_value = (local_player->LevelSolved ? local_player->score_final :
 		     local_player->score);
@@ -3238,6 +3031,21 @@ static void InitGameEngine()
   game.engine_version = (tape.playing ? tape.engine_version :
 			 level.game_version);
 
+  /* set single or multi-player game mode (needed for re-playing tapes) */
+  game.team_mode = setup.team_mode;
+
+  if (tape.playing)
+  {
+    int num_players = 0;
+
+    for (i = 0; i < MAX_PLAYERS; i++)
+      if (tape.player_participates[i])
+	num_players++;
+
+    /* multi-player tapes contain input data for more than one player */
+    game.team_mode = (num_players > 1);
+  }
+
   /* ---------------------------------------------------------------------- */
   /* set flags for bugs and changes according to active game engine version */
   /* ---------------------------------------------------------------------- */
@@ -3725,6 +3533,34 @@ void InitGame()
 #endif
   int i, j, x, y;
 
+#if 1
+
+  StopAnimation();
+
+  if (!game.restart_level)
+    CloseDoor(DOOR_CLOSE_1);
+
+#if 1
+  if (level_editor_test_game)
+    FadeSkipNextFadeIn();
+  else
+    FadeSetEnterScreen();
+#else
+  if (level_editor_test_game)
+    fading = fading_none;
+  else
+    fading = menu.destination;
+#endif
+
+#if 1
+  FadeOut(REDRAW_FIELD);
+#else
+  if (do_fading)
+    FadeOut(REDRAW_FIELD);
+#endif
+
+#endif
+
   game_status = GAME_MODE_PLAYING;
 
 #if 1
@@ -3923,6 +3759,8 @@ void InitGame()
 
   AllPlayersGone = FALSE;
 
+  game.no_time_limit = (level.time == 0);
+
   game.yamyam_content_nr = 0;
   game.robot_wheel_active = FALSE;
   game.magic_wall_active = FALSE;
@@ -3966,6 +3804,13 @@ void InitGame()
   for (i = 0; i < MAX_NUM_AMOEBA; i++)
     AmoebaCnt[i] = AmoebaCnt2[i] = 0;
 
+#if DEBUG_INIT_PLAYER
+  if (options.debug)
+  {
+    printf("Player status at level initialization:\n");
+  }
+#endif
+
   SCAN_PLAYFIELD(x, y)
   {
     Feld[x][y] = level.field[x][y];
@@ -4099,16 +3944,25 @@ void InitGame()
   local_player->connected = TRUE;
   /* !!! SAME AS init.c:InitPlayerInfo() -- FIX THIS !!! */
 
+#if 0
+  printf("::: TEAM MODE: %d\n", game.team_mode);
+#endif
+
   if (tape.playing)
   {
+#if 1
+    for (i = 0; i < MAX_PLAYERS; i++)
+      stored_player[i].connected = tape.player_participates[i];
+#else
     /* try to guess locally connected team mode players (needed for correct
        assignment of player figures from level to locally playing players) */
 
     for (i = 0; i < MAX_PLAYERS; i++)
       if (tape.player_participates[i])
 	stored_player[i].connected = TRUE;
+#endif
   }
-  else if (setup.team_mode && !options.network)
+  else if (game.team_mode && !options.network)
   {
     /* try to guess locally connected team mode players (needed for correct
        assignment of player figures from level to locally playing players) */
@@ -4119,14 +3973,32 @@ void InitGame()
 	stored_player[i].connected = TRUE;
   }
 
-#if 0
-  for (i = 0; i < MAX_PLAYERS; i++)
-    printf("::: player %d: %s\n", i,
-	   (stored_player[i].connected ? "connected" : "not connected"));
+#if DEBUG_INIT_PLAYER
+  if (options.debug)
+  {
+    printf("Player status after level initialization:\n");
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-    printf("::: player %d: %s\n", i,
-	   (stored_player[i].present ? "present" : "not present"));
+    for (i = 0; i < MAX_PLAYERS; i++)
+    {
+      struct PlayerInfo *player = &stored_player[i];
+
+      printf("- player %d: present == %d, connected == %d, active == %d",
+	     i + 1,
+	     player->present,
+	     player->connected,
+	     player->active);
+
+      if (local_player == player)
+	printf(" (local player)");
+
+      printf("\n");
+    }
+  }
+#endif
+
+#if DEBUG_INIT_PLAYER
+  if (options.debug)
+    printf("Reassigning players ...\n");
 #endif
 
   /* check if any connected player was not found in playfield */
@@ -4138,12 +4010,29 @@ void InitGame()
     {
       struct PlayerInfo *field_player = NULL;
 
-#if 0
-      printf("::: looking for field player for player %d ...\n", i);
+#if DEBUG_INIT_PLAYER
+      if (options.debug)
+	printf("- looking for field player for player %d ...\n", i + 1);
 #endif
 
       /* assign first free player found that is present in the playfield */
 
+#if 1
+      /* first try: look for unmapped playfield player that is not connected */
+      for (j = 0; j < MAX_PLAYERS; j++)
+	if (field_player == NULL &&
+	    stored_player[j].present &&
+	    !stored_player[j].mapped &&
+	    !stored_player[j].connected)
+	  field_player = &stored_player[j];
+
+      /* second try: look for *any* unmapped playfield player */
+      for (j = 0; j < MAX_PLAYERS; j++)
+	if (field_player == NULL &&
+	    stored_player[j].present &&
+	    !stored_player[j].mapped)
+	  field_player = &stored_player[j];
+#else
       /* first try: look for unmapped playfield player that is not connected */
       if (field_player == NULL)
 	for (j = 0; j < MAX_PLAYERS; j++)
@@ -4158,13 +4047,15 @@ void InitGame()
 	  if (stored_player[j].present &&
 	      !stored_player[j].mapped)
 	    field_player = &stored_player[j];
+#endif
 
       if (field_player != NULL)
       {
 	int jx = field_player->jx, jy = field_player->jy;
 
-#if 0
-	printf("::: found player figure %d\n", field_player->index_nr);
+#if DEBUG_INIT_PLAYER
+	if (options.debug)
+	  printf("- found player %d\n", field_player->index_nr + 1);
 #endif
 
 	player->present = FALSE;
@@ -4193,9 +4084,10 @@ void InitGame()
 
 	field_player->mapped = TRUE;
 
-#if 0
-	printf("::: map_player_action[%d] == %d\n",
-	       field_player->index_nr, i);
+#if DEBUG_INIT_PLAYER
+	if (options.debug)
+	  printf("- map_player_action[%d] == %d\n",
+		 field_player->index_nr + 1, i + 1);
 #endif
       }
     }
@@ -4204,6 +4096,29 @@ void InitGame()
       player->mapped = TRUE;
   }
 
+#if DEBUG_INIT_PLAYER
+  if (options.debug)
+  {
+    printf("Player status after player assignment (first stage):\n");
+
+    for (i = 0; i < MAX_PLAYERS; i++)
+    {
+      struct PlayerInfo *player = &stored_player[i];
+
+      printf("- player %d: present == %d, connected == %d, active == %d",
+	     i + 1,
+	     player->present,
+	     player->connected,
+	     player->active);
+
+      if (local_player == player)
+	printf(" (local player)");
+
+      printf("\n");
+    }
+  }
+#endif
+
 #else
 
   /* check if any connected player was not found in playfield */
@@ -4254,6 +4169,11 @@ void InitGame()
     /* when playing a tape, eliminate all players who do not participate */
 
 #if USE_NEW_PLAYER_ASSIGNMENTS
+
+#if 1
+    if (!game.team_mode)
+#endif
+
     for (i = 0; i < MAX_PLAYERS; i++)
     {
       if (stored_player[i].active &&
@@ -4262,12 +4182,19 @@ void InitGame()
 	struct PlayerInfo *player = &stored_player[i];
 	int jx = player->jx, jy = player->jy;
 
+#if DEBUG_INIT_PLAYER
+	if (options.debug)
+	  printf("Removing player %d at (%d, %d)\n", i + 1, jx, jy);
+#endif
+
 	player->active = FALSE;
 	StorePlayer[jx][jy] = 0;
 	Feld[jx][jy] = EL_EMPTY;
       }
     }
+
 #else
+
     for (i = 0; i < MAX_PLAYERS; i++)
     {
       if (stored_player[i].active &&
@@ -4283,7 +4210,7 @@ void InitGame()
     }
 #endif
   }
-  else if (!options.network && !setup.team_mode)	/* && !tape.playing */
+  else if (!options.network && !game.team_mode)		/* && !tape.playing */
   {
     /* when in single player mode, eliminate all but the first active player */
 
@@ -4323,21 +4250,28 @@ void InitGame()
 #endif
   }
 
+#if DEBUG_INIT_PLAYER
   if (options.debug)
   {
+    printf("Player status after player assignment (final stage):\n");
+
     for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
 
-      printf("Player %d: present == %d, connected == %d, active == %d.\n",
-	     i+1,
+      printf("- player %d: present == %d, connected == %d, active == %d",
+	     i + 1,
 	     player->present,
 	     player->connected,
 	     player->active);
+
       if (local_player == player)
-	printf("Player 	%d is local player.\n", i+1);
+	printf(" (local player)");
+
+      printf("\n");
     }
   }
+#endif
 
   if (BorderElement == EL_EMPTY)
   {
@@ -4494,6 +4428,8 @@ void InitGame()
   game_status = GAME_MODE_MAIN;
 #endif
 
+#if 0
+
   StopAnimation();
 
   if (!game.restart_level)
@@ -4518,6 +4454,8 @@ void InitGame()
     FadeOut(REDRAW_FIELD);
 #endif
 
+#endif
+
 #if 0
   game_status = GAME_MODE_PLAYING;
 #endif
@@ -4611,8 +4549,12 @@ void InitGame()
     MapTapeButtons();
 
     /* copy actual game door content to door double buffer for OpenDoor() */
+#if 1
+    BlitBitmap(drawto, bitmap_db_door_1, DX, DY, DXSIZE, DYSIZE, 0, 0);
+#else
     BlitBitmap(drawto, bitmap_db_door,
 	       DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
+#endif
 
     OpenDoor(DOOR_OPEN_ALL);
 
@@ -4623,12 +4565,28 @@ void InitGame()
 
     KeyboardAutoRepeatOffUnlessAutoplay();
 
+#if DEBUG_INIT_PLAYER
     if (options.debug)
     {
+      printf("Player status (final):\n");
+
       for (i = 0; i < MAX_PLAYERS; i++)
-	printf("Player %d %sactive.\n",
-	       i + 1, (stored_player[i].active ? "" : "not "));
+      {
+	struct PlayerInfo *player = &stored_player[i];
+
+	printf("- player %d: present == %d, connected == %d, active == %d",
+	       i + 1,
+	       player->present,
+	       player->connected,
+	       player->active);
+
+	if (local_player == player)
+	  printf(" (local player)");
+
+	printf("\n");
+      }
     }
+#endif
   }
 
 #if 1
@@ -4867,7 +4825,8 @@ static void PlayerWins(struct PlayerInfo *player)
   player->score_final = (level.game_engine_type == GAME_ENGINE_TYPE_EM ?
 			 level.native_em_level->lev->score : player->score);
 
-  player->LevelSolved_CountingTime = (level.time == 0 ? TimePlayed : TimeLeft);
+  player->LevelSolved_CountingTime = (game.no_time_limit ? TimePlayed :
+				      TimeLeft);
   player->LevelSolved_CountingScore = player->score_final;
 }
 
@@ -4913,7 +4872,7 @@ void GameWon()
     game_over_delay_1 = game_over_delay_value_1;
     game_over_delay_2 = game_over_delay_value_2;
 
-    time = time_final = (level.time == 0 ? TimePlayed : TimeLeft);
+    time = time_final = (game.no_time_limit ? TimePlayed : TimeLeft);
     score = score_final = local_player->score_final;
 
     if (TimeLeft > 0)
@@ -4921,7 +4880,7 @@ void GameWon()
       time_final = 0;
       score_final += TimeLeft * level.score[SC_TIME_BONUS];
     }
-    else if (level.time == 0 && TimePlayed < 999)
+    else if (game.no_time_limit && TimePlayed < 999)
     {
       time_final = 999;
       score_final += (999 - TimePlayed) * level.score[SC_TIME_BONUS];
@@ -9555,8 +9514,8 @@ void AmoebeUmwandelnBD(int ax, int ay, int new_element)
 
 void AmoebeWaechst(int x, int y)
 {
-  static unsigned long sound_delay = 0;
-  static unsigned long sound_delay_value = 0;
+  static unsigned int sound_delay = 0;
+  static unsigned int sound_delay_value = 0;
 
   if (!MovDelay[x][y])		/* start new growing cycle */
   {
@@ -9591,8 +9550,8 @@ void AmoebeWaechst(int x, int y)
 
 void AmoebaDisappearing(int x, int y)
 {
-  static unsigned long sound_delay = 0;
-  static unsigned long sound_delay_value = 0;
+  static unsigned int sound_delay = 0;
+  static unsigned int sound_delay_value = 0;
 
   if (!MovDelay[x][y])		/* start new shrinking cycle */
   {
@@ -12084,7 +12043,6 @@ static void CheckSingleStepMode(struct PlayerInfo *player)
 
 static byte PlayerActions(struct PlayerInfo *player, byte player_action)
 {
-  boolean moved = FALSE, snapped = FALSE, dropped = FALSE;
   int left	= player_action & JOY_LEFT;
   int right	= player_action & JOY_RIGHT;
   int up	= player_action & JOY_UP;
@@ -12100,13 +12058,13 @@ static byte PlayerActions(struct PlayerInfo *player, byte player_action)
   if (player_action)
   {
     if (button1)
-      snapped = SnapField(player, dx, dy);
+      SnapField(player, dx, dy);
     else
     {
       if (button2)
-	dropped = DropElement(player);
+	DropElement(player);
 
-      moved = MovePlayer(player, dx, dy);
+      MovePlayer(player, dx, dy);
     }
 
     CheckSingleStepMode(player);
@@ -12207,9 +12165,13 @@ static void CheckLevelTime()
 	  PlaySound(SND_GAME_RUNNING_OUT_OF_TIME);
 
 #if 1
+	/* this does not make sense: game_panel_controls[GAME_PANEL_TIME].value
+	   is reset from other values in UpdateGameDoorValues() -- FIX THIS */
+
 	game_panel_controls[GAME_PANEL_TIME].value = TimeLeft;
 
-	DisplayGameControlValues();
+	/* (already called by UpdateAndDisplayGameControlValues() below) */
+	// DisplayGameControlValues();
 #else
 	DrawGameValue_Time(TimeLeft);
 #endif
@@ -12224,19 +12186,20 @@ static void CheckLevelTime()
 	}
       }
 #if 1
-      else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+      else if (game.no_time_limit && !AllPlayersGone) /* level w/o time limit */
       {
 	game_panel_controls[GAME_PANEL_TIME].value = TimePlayed;
 
-	DisplayGameControlValues();
+	/* (already called by UpdateAndDisplayGameControlValues() below) */
+	// DisplayGameControlValues();
       }
 #else
-      else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+      else if (game.no_time_limit && !AllPlayersGone) /* level w/o time limit */
 	DrawGameValue_Time(TimePlayed);
 #endif
 
       level.native_em_level->lev->time =
-	(level.time == 0 ? TimePlayed : TimeLeft);
+	(game.no_time_limit ? TimePlayed : TimeLeft);
     }
 
     if (tape.recording || tape.playing)
@@ -12303,9 +12266,9 @@ void AdvanceFrameAndPlayerCounters(int player_nr)
 }
 
 void StartGameActions(boolean init_network_game, boolean record_tape,
-		      long random_seed)
+		      int random_seed)
 {
-  unsigned long new_random_seed = InitRND(random_seed);
+  unsigned int new_random_seed = InitRND(random_seed);
 
   if (record_tape)
     TapeStartRecording(new_random_seed);
@@ -12324,8 +12287,8 @@ void StartGameActions(boolean init_network_game, boolean record_tape,
 
 void GameActions()
 {
-  static unsigned long game_frame_delay = 0;
-  unsigned long game_frame_delay_value;
+  static unsigned int game_frame_delay = 0;
+  unsigned int game_frame_delay_value;
   byte *recorded_player_action;
   byte summarized_player_action = 0;
   byte tape_action[MAX_PLAYERS];
@@ -12334,9 +12297,9 @@ void GameActions()
   /* detect endless loops, caused by custom element programming */
   if (recursion_loop_detected && recursion_loop_depth == 0)
   {
-    char *message = getStringCat3("Internal Error ! Element ",
+    char *message = getStringCat3("Internal Error! Element ",
 				  EL_NAME(recursion_loop_element),
-				  " caused endless loop ! Quit the game ?");
+				  " caused endless loop! Quit the game?");
 
     Error(ERR_WARN, "element '%s' caused endless loop in game engine",
 	  EL_NAME(recursion_loop_element));
@@ -12451,8 +12414,13 @@ void GameActions()
   {
     summarized_player_action |= stored_player[i].action;
 
+#if 1
+    if (!network_playing && (game.team_mode || tape.playing))
+      stored_player[i].effective_action = stored_player[i].action;
+#else
     if (!network_playing)
       stored_player[i].effective_action = stored_player[i].action;
+#endif
   }
 
 #if defined(NETWORK_AVALIABLE)
@@ -12460,10 +12428,13 @@ void GameActions()
     SendToServer_MovePlayer(summarized_player_action);
 #endif
 
-  if (!options.network && !setup.team_mode)
+  if (!options.network && !game.team_mode)
     local_player->effective_action = summarized_player_action;
 
-  if (setup.team_mode && setup.input_on_focus && game.centered_player_nr != -1)
+  if (tape.recording &&
+      setup.team_mode &&
+      setup.input_on_focus &&
+      game.centered_player_nr != -1)
   {
     for (i = 0; i < MAX_PLAYERS; i++)
       stored_player[i].effective_action =
@@ -12478,9 +12449,19 @@ void GameActions()
   {
     tape_action[i] = stored_player[i].effective_action;
 
+#if 1
+    /* (this may happen in the RND game engine if a player was not present on
+       the playfield on level start, but appeared later from a custom element */
+    if (tape.recording &&
+	setup.team_mode &&
+	tape_action[i] &&
+	!tape.player_participates[i])
+      tape.player_participates[i] = TRUE;
+#else
     /* (this can only happen in the R'n'D game engine) */
     if (tape.recording && tape_action[i] && !tape.player_participates[i])
       tape.player_participates[i] = TRUE;    /* player just appeared from CE */
+#endif
   }
 
   /* only record actions from input devices, but not programmed actions */
@@ -12488,17 +12469,77 @@ void GameActions()
     TapeRecordAction(tape_action);
 
 #if USE_NEW_PLAYER_ASSIGNMENTS
+#if 1
+  if (game.team_mode)
+#endif
   {
     byte mapped_action[MAX_PLAYERS];
 
+#if DEBUG_PLAYER_ACTIONS
+    printf(":::");
+    for (i = 0; i < MAX_PLAYERS; i++)
+      printf(" %d, ", stored_player[i].effective_action);
+#endif
+
     for (i = 0; i < MAX_PLAYERS; i++)
       mapped_action[i] = stored_player[map_player_action[i]].effective_action;
 
     for (i = 0; i < MAX_PLAYERS; i++)
       stored_player[i].effective_action = mapped_action[i];
+
+#if DEBUG_PLAYER_ACTIONS
+    printf(" =>");
+    for (i = 0; i < MAX_PLAYERS; i++)
+      printf(" %d, ", stored_player[i].effective_action);
+    printf("\n");
+#endif
   }
+#if DEBUG_PLAYER_ACTIONS
+  else
+  {
+    printf(":::");
+    for (i = 0; i < MAX_PLAYERS; i++)
+      printf(" %d, ", stored_player[i].effective_action);
+    printf("\n");
+  }
+#endif
+#endif
+
+#if 0
+  printf("::: summarized_player_action == %d\n",
+	 local_player->effective_action);
+#endif
+
+
+
+
+#if 0
+#if DEBUG_INIT_PLAYER
+    if (options.debug)
+    {
+      printf("Player status (final):\n");
+
+      for (i = 0; i < MAX_PLAYERS; i++)
+      {
+	struct PlayerInfo *player = &stored_player[i];
+
+	printf("- player %d: present == %d, connected == %d, active == %d",
+	       i + 1,
+	       player->present,
+	       player->connected,
+	       player->active);
+
+	if (local_player == player)
+	  printf(" (local player)");
+
+	printf("\n");
+      }
+    }
+#endif
 #endif
 
+
+
   if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
   {
     GameActions_EM_Main();
@@ -13093,7 +13134,7 @@ void GameActions_RND()
   /* new experimental amoeba growth stuff */
   if (!(FrameCounter % 8))
   {
-    static unsigned long random = 1684108901;
+    static unsigned int random = 1684108901;
 
     for (i = 0; i < level.amoeba_speed * 28 / 8; i++)
     {
@@ -13277,9 +13318,9 @@ void GameActions_RND()
 
   if (options.debug)			/* calculate frames per second */
   {
-    static unsigned long fps_counter = 0;
+    static unsigned int fps_counter = 0;
     static int fps_frames = 0;
-    unsigned long fps_delay_ms = Counter() - fps_counter;
+    unsigned int fps_delay_ms = Counter() - fps_counter;
 
     fps_frames++;
 
@@ -13710,7 +13751,7 @@ boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
     int original_move_delay_value = player->move_delay_value;
 
 #if DEBUG
-    printf("THIS SHOULD ONLY HAPPEN WITH PRE-1.2 LEVEL TAPES. [%ld]\n",
+    printf("THIS SHOULD ONLY HAPPEN WITH PRE-1.2 LEVEL TAPES. [%d]\n",
 	   tape.counter);
 #endif
 
@@ -14092,14 +14133,14 @@ void ScrollPlayer(struct PlayerInfo *player, int mode)
 	    KillPlayer(&stored_player[i]);
       }
 #if 1
-      else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+      else if (game.no_time_limit && !AllPlayersGone) /* level w/o time limit */
       {
 	game_panel_controls[GAME_PANEL_TIME].value = TimePlayed;
 
 	DisplayGameControlValues();
       }
 #else
-      else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+      else if (game.no_time_limit && !AllPlayersGone) /* level w/o time limit */
 	DrawGameValue_Time(TimePlayed);
 #endif
     }
@@ -14112,7 +14153,7 @@ void ScrollPlayer(struct PlayerInfo *player, int mode)
 
 void ScrollScreen(struct PlayerInfo *player, int mode)
 {
-  static unsigned long screen_frame_counter = 0;
+  static unsigned int screen_frame_counter = 0;
 
   if (mode == SCROLL_INIT)
   {
@@ -15655,6 +15696,7 @@ static int DigField(struct PlayerInfo *player,
       if (level.time > 0 || level.use_time_orb_bug)
       {
 	TimeLeft += level.time_orb_time;
+	game.no_time_limit = FALSE;
 
 #if 1
 	game_panel_controls[GAME_PANEL_TIME].value = TimeLeft;
@@ -16009,14 +16051,19 @@ static boolean DropElement(struct PlayerInfo *player)
   if (IS_CUSTOM_ELEMENT(new_element) && CAN_MOVE(new_element) &&
       element_info[new_element].move_pattern == MV_WHEN_DROPPED)
   {
-    int move_direction, nextx, nexty;
+#if 0
+    int move_direction;
+    int nextx, nexty;
+#endif
 
     if (element_info[new_element].move_direction_initial == MV_START_AUTOMATIC)
       MovDir[dropx][dropy] = drop_direction;
 
+#if 0
     move_direction = MovDir[dropx][dropy];
     nextx = dropx + GET_DX_FROM_DIR(move_direction);
     nexty = dropy + GET_DY_FROM_DIR(move_direction);
+#endif
 
     ChangeCount[dropx][dropy] = 0;	/* allow at least one more change */
 
@@ -16333,31 +16380,6 @@ void PlayLevelSound_SP(int xx, int yy, int element_sp, int action_sp)
   PlayLevelSoundElementAction(x, y, element, action);
 }
 
-#if 0
-void ChangeTime(int value)
-{
-  int *time = (level.time == 0 ? &TimePlayed : &TimeLeft);
-
-  *time += value;
-
-  /* EMC game engine uses value from time counter of RND game engine */
-  level.native_em_level->lev->time = *time;
-
-  DrawGameValue_Time(*time);
-}
-
-void RaiseScore(int value)
-{
-  /* EMC game engine and RND game engine have separate score counters */
-  int *score = (level.game_engine_type == GAME_ENGINE_TYPE_EM ?
-		&level.native_em_level->lev->score : &local_player->score);
-
-  *score += value;
-
-  DrawGameValue_Score(*score);
-}
-#endif
-
 void RaiseScore(int value)
 {
   local_player->score += value;
@@ -16455,6 +16477,12 @@ void RequestQuitGameExt(boolean skip_request, boolean quick_quit, char *message)
 {
   if (skip_request || Request(message, REQ_ASK | REQ_STAY_CLOSED))
   {
+#if 1
+    /* closing door required in case of envelope style request dialogs */
+    if (!skip_request)
+      CloseDoor(DOOR_CLOSE_1);
+#endif
+
 #if defined(NETWORK_AVALIABLE)
     if (options.network)
       SendToServer_StopPlaying(NETWORK_STOP_BY_PLAYER);
@@ -16513,7 +16541,7 @@ void RequestQuitGame(boolean ask_if_really_quit)
   boolean skip_request = AllPlayersGone || quick_quit;
 
   RequestQuitGameExt(skip_request, quick_quit,
-		     "Do you really want to quit the game ?");
+		     "Do you really want to quit the game?");
 }
 
 
@@ -16521,7 +16549,7 @@ void RequestQuitGame(boolean ask_if_really_quit)
 /* random generator functions                                                */
 /* ------------------------------------------------------------------------- */
 
-unsigned int InitEngineRandom_RND(long seed)
+unsigned int InitEngineRandom_RND(int seed)
 {
   game.num_random_calls = 0;
 
@@ -16614,7 +16642,7 @@ static void SaveEngineSnapshotValues_RND()
 
 static void LoadEngineSnapshotValues_RND()
 {
-  unsigned long num_random_calls = game.num_random_calls;
+  unsigned int num_random_calls = game.num_random_calls;
   int i, j;
 
   for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
@@ -16818,6 +16846,14 @@ static struct
   {
     IMG_GAME_BUTTON_GFX_SOUND_SIMPLE,	&game.button.sound_simple,
     SOUND_CTRL_ID_SIMPLE,		"normal sounds on/off"
+  },
+  {
+    IMG_GAME_BUTTON_GFX_SAVE,		&game.button.save,
+    GAME_CTRL_ID_SAVE,			"save game"
+  },
+  {
+    IMG_GAME_BUTTON_GFX_LOAD,		&game.button.load,
+    GAME_CTRL_ID_LOAD,			"load game"
   }
 };
 
@@ -16832,7 +16868,9 @@ void CreateGameButtons()
     struct GadgetInfo *gi;
     int button_type;
     boolean checked;
-    unsigned long event_mask;
+    unsigned int event_mask;
+    int base_x = (tape.show_game_buttons ? VX : DX);
+    int base_y = (tape.show_game_buttons ? VY : DY);
     int gd_x   = gfx->src_x;
     int gd_y   = gfx->src_y;
     int gd_xp  = gfx->src_x + gfx->pressed_xoffset;
@@ -16843,9 +16881,18 @@ void CreateGameButtons()
     int gd_yap = gfx->src_y + gfx->active_yoffset + gfx->pressed_yoffset;
     int id = i;
 
+    if (gfx->bitmap == NULL)
+    {
+      game_gadget[id] = NULL;
+
+      continue;
+    }
+
     if (id == GAME_CTRL_ID_STOP ||
 	id == GAME_CTRL_ID_PAUSE ||
-	id == GAME_CTRL_ID_PLAY)
+	id == GAME_CTRL_ID_PLAY ||
+	id == GAME_CTRL_ID_SAVE ||
+	id == GAME_CTRL_ID_LOAD)
     {
       button_type = GD_TYPE_NORMAL_BUTTON;
       checked = FALSE;
@@ -16863,8 +16910,8 @@ void CreateGameButtons()
 
     gi = CreateGadget(GDI_CUSTOM_ID, id,
 		      GDI_INFO_TEXT, gamebutton_info[i].infotext,
-		      GDI_X, DX + pos->x,
-		      GDI_Y, DY + pos->y,
+		      GDI_X, base_x + GDI_ACTIVE_POS(pos->x),
+		      GDI_Y, base_y + GDI_ACTIVE_POS(pos->y),
 		      GDI_WIDTH, gfx->width,
 		      GDI_HEIGHT, gfx->height,
 		      GDI_TYPE, button_type,
@@ -16894,7 +16941,7 @@ void FreeGameButtons()
     FreeGadget(game_gadget[i]);
 }
 
-static void MapGameButtons()
+void MapGameButtons()
 {
   int i;
 
@@ -16920,20 +16967,28 @@ void RedrawGameButtons()
 
 static void HandleGameButtonsExt(int id)
 {
-  if (game_status != GAME_MODE_PLAYING)
+  boolean handle_game_buttons =
+    (game_status == GAME_MODE_PLAYING ||
+     (game_status == GAME_MODE_MAIN && tape.show_game_buttons));
+
+  if (!handle_game_buttons)
     return;
 
   switch (id)
   {
     case GAME_CTRL_ID_STOP:
+      if (game_status == GAME_MODE_MAIN)
+	break;
+
       if (tape.playing)
 	TapeStop();
       else
 	RequestQuitGame(TRUE);
+
       break;
 
     case GAME_CTRL_ID_PAUSE:
-      if (options.network)
+      if (options.network && game_status == GAME_MODE_PLAYING)
       {
 #if defined(NETWORK_AVALIABLE)
 	if (tape.pausing)
@@ -16947,7 +17002,11 @@ static void HandleGameButtonsExt(int id)
       break;
 
     case GAME_CTRL_ID_PLAY:
-      if (tape.pausing)
+      if (game_status == GAME_MODE_MAIN)
+      {
+        StartGameActions(options.network, setup.autorecord, level.random_seed);
+      }
+      else if (tape.pausing)
       {
 #if defined(NETWORK_AVALIABLE)
 	if (options.network)
@@ -17000,6 +17059,14 @@ static void HandleGameButtonsExt(int id)
       }
       break;
 
+    case GAME_CTRL_ID_SAVE:
+      TapeQuickSave();
+      break;
+
+    case GAME_CTRL_ID_LOAD:
+      TapeQuickLoad();
+      break;
+
     default:
       break;
   }