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rnd-20010120-1-src
[rocksndiamonds.git] / src / game.c
diff --git a/src/game.c b/src/game.c
index 708021370a7ad3070709730611f4f61edb6225fb..07c8a77cdc7ffb5be97956f4e964f497b4a694d1 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -1,23 +1,22 @@
 /***********************************************************
-*  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) 1995-2001 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  game.c                                                  *
+* game.c                                                   *
 ***********************************************************/
 
+#include "libgame/libgame.h"
+
 #include "game.h"
-#include "misc.h"
 #include "tools.h"
 #include "screens.h"
-#include "sound.h"
 #include "init.h"
-#include "buttons.h"
 #include "files.h"
 #include "tape.h"
 #include "joystick.h"
@@ -167,20 +166,21 @@ static unsigned int getStateCheckSum(int counter)
 
 void GetPlayerConfig()
 {
-  if (sound_status == SOUND_OFF)
+  if (!audio.sound_available)
     setup.sound = FALSE;
 
-  if (!sound_loops_allowed)
+  if (!audio.loops_available)
   {
     setup.sound_loops = FALSE;
     setup.sound_music = FALSE;
   }
 
-  if (!fullscreen_available)
+  if (!video.fullscreen_available)
     setup.fullscreen = FALSE;
 
   setup.sound_simple = setup.sound;
 
+  SetAudioMode(setup.sound);
   InitJoysticks();
 }
 
@@ -671,10 +671,33 @@ void InitGame()
     }
   }
 
+  game.version = (tape.playing ? tape.game_version : level.game_version);
   game.emulation = (emulate_bd ? EMU_BOULDERDASH :
                    emulate_sb ? EMU_SOKOBAN :
                    emulate_sp ? EMU_SUPAPLEX : EMU_NONE);
 
+  /* dynamically adjust element properties according to game engine version */
+  {
+    static int ep_slippery[] =
+    {
+      EL_BETON,
+      EL_MAUERWERK,
+      EL_MAUER_LEBT,
+      EL_MAUER_X,
+      EL_MAUER_Y,
+      EL_MAUER_XY
+    };
+    static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
+
+    for (i=0; i<ep_slippery_num; i++)
+    {
+      if (game.version >= GAME_VERSION_2_0)
+       Elementeigenschaften1[ep_slippery[i]] |= EP_BIT_SLIPPERY;
+      else
+       Elementeigenschaften1[ep_slippery[i]] &= ~EP_BIT_SLIPPERY;
+    }
+  }
+
   if (BorderElement == EL_LEERRAUM)
   {
     SBX_Left = 0;
@@ -731,7 +754,7 @@ void InitGame()
             int2str(level_nr, 2), FS_SMALL, FC_YELLOW);
   else
   {
-    DrawTextExt(drawto, gc, DX + XX_EMERALDS, DY + YY_EMERALDS,
+    DrawTextExt(drawto, DX + XX_EMERALDS, DY + YY_EMERALDS,
                int2str(level_nr, 3), FS_SMALL, FC_SPECIAL3);
     BlitBitmap(drawto, drawto,
               DX + XX_EMERALDS, DY + YY_EMERALDS + 1,
@@ -761,8 +784,8 @@ void InitGame()
 
   OpenDoor(DOOR_OPEN_ALL);
 
-  if (setup.sound_music)
-    PlaySoundLoop(background_loop[level_nr % num_bg_loops]);
+  if (setup.sound_music && num_bg_loops)
+    PlayMusic(level_nr % num_bg_loops);
 
   KeyboardAutoRepeatOff();
 
@@ -960,7 +983,9 @@ void GameWon()
       StopSound(SND_SIRR);
   }
 
+#if 0
   FadeSounds();
+#endif
 
   /* Hero disappears */
   DrawLevelField(ExitX, ExitY);
@@ -981,11 +1006,13 @@ void GameWon()
   {
     leveldir_current->handicap_level++;
     SaveLevelSetup_SeriesInfo();
-
-    if (level_nr < leveldir_current->last_level)
-      raise_level = TRUE;
   }
 
+  if (level_editor_test_game)
+    local_player->score = -1;  /* no highscore when playing from editor */
+  else if (level_nr < leveldir_current->last_level)
+    raise_level = TRUE;                /* advance to next level */
+
   if ((hi_pos = NewHiScore()) >= 0) 
   {
     game_status = HALLOFFAME;
@@ -2535,6 +2562,9 @@ void StartMoving(int x, int y)
       Feld[x][y] = EL_AMOEBING;
       Store[x][y] = EL_AMOEBE_NASS;
     }
+    /* Store[x][y+1] must be zero, because:
+       (EL_MORAST_VOLL -> EL_FELSBROCKEN): Store[x][y+1] == EL_MORAST_LEER
+    */
 #if OLD_GAME_BEHAVIOUR
     else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1])
 #else
@@ -5403,12 +5433,10 @@ int DigField(struct PlayerInfo *player,
       RemoveField(x, y);
       player->key[key_nr] = TRUE;
       RaiseScoreElement(EL_SCHLUESSEL);
-      DrawMiniGraphicExt(drawto, gc,
-                        DX_KEYS+key_nr*MINI_TILEX, DY_KEYS,
-                        GFX_SCHLUESSEL1+key_nr);
-      DrawMiniGraphicExt(window, gc,
-                        DX_KEYS+key_nr*MINI_TILEX, DY_KEYS,
-                        GFX_SCHLUESSEL1+key_nr);
+      DrawMiniGraphicExt(drawto, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
+                        GFX_SCHLUESSEL1 + key_nr);
+      DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
+                        GFX_SCHLUESSEL1 + key_nr);
       PlaySoundLevel(x, y, SND_PONG);
       break;
     }
@@ -5423,12 +5451,10 @@ int DigField(struct PlayerInfo *player,
       RemoveField(x, y);
       player->key[key_nr] = TRUE;
       RaiseScoreElement(EL_SCHLUESSEL);
-      DrawMiniGraphicExt(drawto, gc,
-                        DX_KEYS+key_nr*MINI_TILEX, DY_KEYS,
-                        GFX_SCHLUESSEL1+key_nr);
-      DrawMiniGraphicExt(window, gc,
-                        DX_KEYS+key_nr*MINI_TILEX, DY_KEYS,
-                        GFX_SCHLUESSEL1+key_nr);
+      DrawMiniGraphicExt(drawto, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
+                        GFX_SCHLUESSEL1 + key_nr);
+      DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
+                        GFX_SCHLUESSEL1 + key_nr);
       PlaySoundLevel(x, y, SND_PONG);
       break;
     }
@@ -6086,7 +6112,7 @@ void CreateGameButtons()
 
   for (i=0; i<NUM_GAME_BUTTONS; i++)
   {
-    Bitmap gd_bitmap = pix[PIX_DOOR];
+    Bitmap *gd_bitmap = pix[PIX_DOOR];
     struct GadgetInfo *gi;
     int button_type;
     boolean checked;
@@ -6231,26 +6257,27 @@ static void HandleGameButtons(struct GadgetInfo *gi)
       if (setup.sound_music)
       { 
        setup.sound_music = FALSE;
-       FadeSound(background_loop[level_nr % num_bg_loops]);
+       FadeMusic();
       }
-      else if (sound_loops_allowed)
+      else if (audio.loops_available)
       { 
        setup.sound = setup.sound_music = TRUE;
-       PlaySoundLoop(background_loop[level_nr % num_bg_loops]);
+       if (num_bg_loops)
+         PlayMusic(level_nr % num_bg_loops);
       }
       break;
 
     case SOUND_CTRL_ID_LOOPS:
       if (setup.sound_loops)
        setup.sound_loops = FALSE;
-      else if (sound_loops_allowed)
+      else if (audio.loops_available)
        setup.sound = setup.sound_loops = TRUE;
       break;
 
     case SOUND_CTRL_ID_SIMPLE:
       if (setup.sound_simple)
        setup.sound_simple = FALSE;
-      else if (sound_status==SOUND_AVAILABLE)
+      else if (audio.sound_available)
        setup.sound = setup.sound_simple = TRUE;
       break;
 
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