rnd-20060207-1-src

[rocksndiamonds.git] / src / game_em / synchro_2.c

diff --git a/src/game_em/synchro_2.c b/src/game_em/synchro_2.c
index 348cd72bf3edb17fa4b974709807e74b49215a69..5079b7c253d7b31a8339f97aaf0b1b67bb99d46c 100644 (file)
--- a/src/game_em/synchro_2.c
+++ b/src/game_em/synchro_2.c
@@ -16,11 +16,37 @@
 
 #define RANDOM (random = random << 31 | random >> 1)
 
+static void set_nearest_player_xy(int x, int y, int *dx, int *dy)
+{
+  int distance, distance_shortest = EM_MAX_CAVE_WIDTH + EM_MAX_CAVE_HEIGHT;
+  int i;
+
+  /* default values if no players are alive anymore */
+  *dx = 0;
+  *dy = 0;
+
+  for (i = 0; i < MAX_PLAYERS; i++)
+  {
+    if (!ply[i].alive)
+      continue;
+
+    distance = ABS(ply[i].x - x) + ABS(ply[i].y - y);
+
+    if (distance < distance_shortest)
+    {
+      *dx = ply[i].x;
+      *dy = ply[i].y;
+
+      distance_shortest = distance;
+    }
+  }
+}
+
 void synchro_2(void)
 {
   register unsigned int x = 0;
   register unsigned int y = 1;
-  register unsigned long random = Random;
+  register unsigned long random = RandomEM;
   register unsigned short *cave_cache = Cave[y]; /* might be a win */
   unsigned long score = 0;
 
@@ -348,7 +374,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -489,7 +515,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -536,7 +562,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -794,7 +820,7 @@ void synchro_2(void)
            }
 
            Next[y][x] = Xblank;
-           play_element_sound(x, y, SAMPLE_wonderfall, Xstone);
+           play_element_sound(x, y, SAMPLE_wonderfall, Xwonderwall);
            goto loop;
          }
 
@@ -824,7 +850,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -945,7 +971,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -982,7 +1008,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1029,7 +1055,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ybug_n_e;
          Next[y][x] = Xbug_goe;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
@@ -1061,7 +1087,7 @@ void synchro_2(void)
          if (Cave[y-2][x-1] == Xblank)
            Cave[y-2][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1074,13 +1100,13 @@ void synchro_2(void)
          Cave[y-1][x] = Ybug_n;
          Next[y][x] = Xblank;
          Next[y-1][x] = Xbug_n;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
          Cave[y][x] = Ybug_n_w;
          Next[y][x] = Xbug_gow;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
       }
 
@@ -1111,7 +1137,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ybug_e_s;
          Next[y][x] = Xbug_gos;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
@@ -1143,7 +1169,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1156,13 +1182,13 @@ void synchro_2(void)
          Cave[y][x+1] = Ybug_e;
          Next[y][x] = Xblank;
          Next[y][x+1] = Xbug_e;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
          Cave[y][x] = Ybug_e_n;
          Next[y][x] = Xbug_gon;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
       }
 
@@ -1193,7 +1219,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ybug_s_w;
          Next[y][x] = Xbug_gow;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
@@ -1225,7 +1251,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1238,13 +1264,13 @@ void synchro_2(void)
          Cave[y+1][x] = Ybug_s;
          Next[y][x] = Xblank;
          Next[y+1][x] = Xbug_s;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
          Cave[y][x] = Ybug_s_e;
          Next[y][x] = Xbug_goe;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
       }
 
@@ -1275,7 +1301,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ybug_w_n;
          Next[y][x] = Xbug_gon;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
@@ -1307,7 +1333,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1320,13 +1346,13 @@ void synchro_2(void)
          Cave[y][x-1] = Ybug_w;
          Next[y][x] = Xblank;
          Next[y][x-1] = Xbug_w;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
 
        default:
          Cave[y][x] = Ybug_w_s;
          Next[y][x] = Xbug_gos;
-         play_sound(x, y, SAMPLE_bug);
+         play_element_sound(x, y, SAMPLE_bug, element);
          goto loop;
       }
 
@@ -1357,7 +1383,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ytank_n_w;
          Next[y][x] = Xtank_gow;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
@@ -1389,7 +1415,7 @@ void synchro_2(void)
          if (Cave[y-2][x-1] == Xblank)
            Cave[y-2][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1402,13 +1428,13 @@ void synchro_2(void)
          Cave[y-1][x] = Ytank_n;
          Next[y][x] = Xblank;
          Next[y-1][x] = Xtank_n;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
          Cave[y][x] = Ytank_n_e;
          Next[y][x] = Xtank_goe;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
       }
 
@@ -1439,7 +1465,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ytank_e_n;
          Next[y][x] = Xtank_gon;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
@@ -1471,7 +1497,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1484,13 +1510,13 @@ void synchro_2(void)
          Cave[y][x+1] = Ytank_e;
          Next[y][x] = Xblank;
          Next[y][x+1] = Xtank_e;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
          Cave[y][x] = Ytank_e_s;
          Next[y][x] = Xtank_gos;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
       }
 
@@ -1521,7 +1547,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ytank_s_e;
          Next[y][x] = Xtank_goe;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
@@ -1553,7 +1579,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1566,13 +1592,13 @@ void synchro_2(void)
          Cave[y+1][x] = Ytank_s;
          Next[y][x] = Xblank;
          Next[y+1][x] = Xtank_s;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
          Cave[y][x] = Ytank_s_w;
          Next[y][x] = Xtank_gow;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
       }
 
@@ -1603,7 +1629,7 @@ void synchro_2(void)
        case Zplayer:
          Cave[y][x] = Ytank_w_s;
          Next[y][x] = Xtank_gos;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
@@ -1635,7 +1661,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -1648,13 +1674,13 @@ void synchro_2(void)
          Cave[y][x-1] = Ytank_w;
          Next[y][x] = Xblank;
          Next[y][x-1] = Xtank_w;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
 
        default:
          Cave[y][x] = Ytank_w_n;
          Next[y][x] = Xtank_gon;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_tank, element);
          goto loop;
       }
 
@@ -1769,8 +1795,8 @@ void synchro_2(void)
            goto android_move;
        }
 
-       Next[y][x] = temp; /* the item we chose to clone */
-       play_element_sound(x, y, SAMPLE_android, temp);
+       Next[y][x] = temp;      /* the item we chose to clone */
+       play_element_sound(x, y, SAMPLE_android_clone, temp);
 
        switch (RANDOM & 7)
        {
@@ -1879,6 +1905,12 @@ void synchro_2(void)
            Cave[y+1][x+1] == Zplayer)
          goto android_still;
 
+#if 1
+
+       set_nearest_player_xy(x, y, &dx, &dy);
+
+#else
+
        if (ply1.alive && ply2.alive)
        {
          if ((ply1.x > x ? ply1.x - x : x - ply1.x) +
@@ -1911,7 +1943,9 @@ void synchro_2(void)
          dy = 0;
        }
 
-       Next[y][x] = Xblank; /* assume we will move */
+#endif
+
+       Next[y][x] = Xblank;    /* assume we will move */
        temp = ((x < dx) + 1 - (x > dx)) + ((y < dy) + 1 - (y > dy)) * 3;
 
        if (RANDOM & 1)
@@ -2042,7 +2076,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_nB;
       Cave[y-1][x] = Yandroid_n;
       Next[y-1][x] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_ne:
@@ -2050,7 +2084,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_neB;
       Cave[y-1][x+1] = Yandroid_ne;
       Next[y-1][x+1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_e:
@@ -2058,7 +2092,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_eB;
       Cave[y][x+1] = Yandroid_e;
       Next[y][x+1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_se:
@@ -2066,7 +2100,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_seB;
       Cave[y+1][x+1] = Yandroid_se;
       Next[y+1][x+1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_s:
@@ -2074,7 +2108,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_sB;
       Cave[y+1][x] = Yandroid_s;
       Next[y+1][x] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_sw:
@@ -2082,7 +2116,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_swB;
       Cave[y+1][x-1] = Yandroid_sw;
       Next[y+1][x-1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_w:
@@ -2090,7 +2124,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_wB;
       Cave[y][x-1] = Yandroid_w;
       Next[y][x-1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     android_nw:
@@ -2098,7 +2132,7 @@ void synchro_2(void)
       Cave[y][x] = Yandroid_nwB;
       Cave[y-1][x-1] = Yandroid_nw;
       Next[y-1][x-1] = Xandroid;
-      play_sound(x, y, SAMPLE_tank);
+      play_element_sound(x, y, SAMPLE_android_move, element);
       goto loop;
 
     /* --------------------------------------------------------------------- */
@@ -2120,7 +2154,7 @@ void synchro_2(void)
          if (Cave[y-2][x-1] == Xblank)
            Cave[y-2][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2130,7 +2164,7 @@ void synchro_2(void)
          Cave[y-1][x] = Yandroid_n;
          Next[y][x] = Xblank;
          Next[y-1][x] = Xandroid;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2154,7 +2188,7 @@ void synchro_2(void)
          if (Cave[y-2][x-1] == Xblank)
            Cave[y-2][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2164,7 +2198,7 @@ void synchro_2(void)
          Cave[y-1][x] = Yandroid_n;
          Next[y][x] = Xblank;
          Next[y-1][x] = Xandroid_1_n;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2190,7 +2224,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2200,7 +2234,7 @@ void synchro_2(void)
          Cave[y][x+1] = Yandroid_e;
          Next[y][x] = Xblank;
          Next[y][x+1] = Xandroid;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2224,7 +2258,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2234,7 +2268,7 @@ void synchro_2(void)
          Cave[y][x+1] = Yandroid_e;
          Next[y][x] = Xblank;
          Next[y][x+1] = Xandroid_1_e;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2260,7 +2294,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2270,7 +2304,7 @@ void synchro_2(void)
          Cave[y+1][x] = Yandroid_s;
          Next[y][x] = Xblank;
          Next[y+1][x] = Xandroid;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2294,7 +2328,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2304,7 +2338,7 @@ void synchro_2(void)
          Cave[y+1][x] = Yandroid_s;
          Next[y][x] = Xblank;
          Next[y+1][x] = Xandroid_1_s;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2330,7 +2364,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2340,7 +2374,7 @@ void synchro_2(void)
          Cave[y][x-1] = Yandroid_w;
          Next[y][x] = Xblank;
          Next[y][x-1] = Xandroid;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2364,7 +2398,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2374,7 +2408,7 @@ void synchro_2(void)
          Cave[y][x-1] = Yandroid_w;
          Next[y][x] = Xblank;
          Next[y][x-1] = Xandroid_1_w;
-         play_sound(x, y, SAMPLE_tank);
+         play_element_sound(x, y, SAMPLE_android_move, element);
          goto loop;
 
        default:
@@ -2400,7 +2434,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2554,7 +2588,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2591,7 +2625,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2623,7 +2657,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2686,7 +2720,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2718,7 +2752,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2781,7 +2815,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2921,7 +2955,7 @@ void synchro_2(void)
       {
        Cave[y][x+1] = Ydiamond_eat;
        Next[y][x+1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -2929,7 +2963,7 @@ void synchro_2(void)
       {
        Cave[y+1][x] = Ydiamond_eat;
        Next[y+1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -2937,7 +2971,7 @@ void synchro_2(void)
       {
        Cave[y][x-1] = Ydiamond_eat;
        Next[y][x-1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -2945,7 +2979,7 @@ void synchro_2(void)
       {
        Cave[y-1][x] = Ydiamond_eat;
        Next[y-1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -2965,7 +2999,7 @@ void synchro_2(void)
          if (Cave[y-2][x-1] == Xblank)
            Cave[y-2][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -2982,7 +3016,7 @@ void synchro_2(void)
 
        default:
          Next[y][x] = RANDOM & 1 ? Xeater_e : Xeater_w;
-         play_sound(x, y, SAMPLE_eater);
+         play_element_sound(x, y, SAMPLE_eater, element);
          goto loop;
       }
 
@@ -2993,7 +3027,7 @@ void synchro_2(void)
       {
        Cave[y+1][x] = Ydiamond_eat;
        Next[y+1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3001,7 +3035,7 @@ void synchro_2(void)
       {
        Cave[y][x-1] = Ydiamond_eat;
        Next[y][x-1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3009,7 +3043,7 @@ void synchro_2(void)
       {
        Cave[y-1][x] = Ydiamond_eat;
        Next[y-1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3017,7 +3051,7 @@ void synchro_2(void)
       {
        Cave[y][x+1] = Ydiamond_eat;
        Next[y][x+1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3037,7 +3071,7 @@ void synchro_2(void)
          if (Cave[y-1][x] == Xblank)
            Cave[y-1][x] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3054,7 +3088,7 @@ void synchro_2(void)
 
        default:
          Next[y][x] = RANDOM & 1 ? Xeater_n : Xeater_s;
-         play_sound(x, y, SAMPLE_eater);
+         play_element_sound(x, y, SAMPLE_eater, element);
          goto loop;
       }
 
@@ -3065,7 +3099,7 @@ void synchro_2(void)
       {
        Cave[y][x-1] = Ydiamond_eat;
        Next[y][x-1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3073,7 +3107,7 @@ void synchro_2(void)
       {
        Cave[y-1][x] = Ydiamond_eat;
        Next[y-1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3081,7 +3115,7 @@ void synchro_2(void)
       {
        Cave[y][x+1] = Ydiamond_eat;
        Next[y][x+1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3089,7 +3123,7 @@ void synchro_2(void)
       {
        Cave[y+1][x] = Ydiamond_eat;
        Next[y+1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3109,7 +3143,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3126,7 +3160,7 @@ void synchro_2(void)
 
        default:
          Next[y][x] = RANDOM & 1 ? Xeater_e : Xeater_w;
-         play_sound(x, y, SAMPLE_eater);
+         play_element_sound(x, y, SAMPLE_eater, element);
          goto loop;
       }
 
@@ -3137,7 +3171,7 @@ void synchro_2(void)
       {
        Cave[y-1][x] = Ydiamond_eat;
        Next[y-1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3145,7 +3179,7 @@ void synchro_2(void)
       {
        Cave[y][x+1] = Ydiamond_eat;
        Next[y][x+1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3153,7 +3187,7 @@ void synchro_2(void)
       {
        Cave[y+1][x] = Ydiamond_eat;
        Next[y+1][x] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3161,7 +3195,7 @@ void synchro_2(void)
       {
        Cave[y][x-1] = Ydiamond_eat;
        Next[y][x-1] = Xblank;
-       play_element_sound(x, y, SAMPLE_eater, Xdiamond);
+       play_element_sound(x, y, SAMPLE_eater_eat, element);
        goto loop;
       }
 
@@ -3181,7 +3215,7 @@ void synchro_2(void)
          if (Cave[y-1][x-2] == Xblank)
            Cave[y-1][x-2] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3198,13 +3232,28 @@ void synchro_2(void)
 
        default:
          Next[y][x] = RANDOM & 1 ? Xeater_n : Xeater_s;
-         play_sound(x, y, SAMPLE_eater);
+         play_element_sound(x, y, SAMPLE_eater, element);
          goto loop;
       }
 
     /* --------------------------------------------------------------------- */
 
     case Xalien:
+
+#if 1
+
+      if (lev.wheel_cnt)
+      {
+       dx = lev.wheel_x;
+       dy = lev.wheel_y;
+      }
+      else
+      {
+       set_nearest_player_xy(x, y, &dx, &dy);
+      }
+
+#else
+
       if (lev.wheel_cnt)
       {
        dx = lev.wheel_x;
@@ -3242,6 +3291,8 @@ void synchro_2(void)
        dy = 0;
       }
 
+#endif
+
       if (RANDOM & 1)
       {
        if (y > dy)
@@ -3262,7 +3313,7 @@ void synchro_2(void)
              if (Cave[y-2][x-1] == Xblank)
                Cave[y-2][x-1] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -3297,7 +3348,7 @@ void synchro_2(void)
                Cave[y][x+1] = Yacid_splash_eB;
              if (Cave[y][x-1] == Xblank)
                Cave[y][x-1] = Yacid_splash_wB;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -3335,7 +3386,7 @@ void synchro_2(void)
              if (Cave[y-1][x] == Xblank)
                Cave[y-1][x] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -3370,7 +3421,7 @@ void synchro_2(void)
              if (Cave[y-1][x-2] == Xblank)
                Cave[y-1][x-2] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -3414,7 +3465,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3549,7 +3600,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3586,7 +3637,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3611,7 +3662,7 @@ void synchro_2(void)
            }
 
            Next[y][x] = Xblank;
-           play_element_sound(x, y, SAMPLE_wonderfall, Xemerald);
+           play_element_sound(x, y, SAMPLE_wonderfall, Xwonderwall);
            goto loop;
          }
 
@@ -3641,7 +3692,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3776,7 +3827,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3813,7 +3864,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3838,7 +3889,7 @@ void synchro_2(void)
            }
 
            Next[y][x] = Xblank;
-           play_element_sound(x, y, SAMPLE_wonderfall, Xdiamond);
+           play_element_sound(x, y, SAMPLE_wonderfall, Xwonderwall);
            goto loop;
          }
 
@@ -3868,7 +3919,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xdrip_stretchB;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -3960,7 +4011,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -4080,7 +4131,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -4117,7 +4168,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xblank;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -4172,7 +4223,7 @@ void synchro_2(void)
              if (Cave[y-2][x-1] == Xblank)
                Cave[y-2][x-1] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -4205,7 +4256,7 @@ void synchro_2(void)
              if (Cave[y-1][x] == Xblank)
                Cave[y-1][x] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -4238,7 +4289,7 @@ void synchro_2(void)
              if (Cave[y][x-1] == Xblank)
                Cave[y][x-1] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -4271,7 +4322,7 @@ void synchro_2(void)
              if (Cave[y-1][x-2] == Xblank)
                Cave[y-1][x-2] = Yacid_splash_wB;
              Next[y][x] = Xblank;
-             play_sound(x, y, SAMPLE_acid);
+             play_element_sound(x, y, SAMPLE_acid, Xacid_1);
              goto loop;
 
            case Xblank:
@@ -4517,7 +4568,11 @@ void synchro_2(void)
        }
       }
 
+#if 1
+      lev.ball_pos = (lev.ball_pos + 1) % lev.num_ball_arrays;
+#else
       lev.ball_pos = (lev.ball_pos + 1) & 7;
+#endif
       goto loop;
 
     /* --------------------------------------------------------------------- */
@@ -4590,6 +4645,8 @@ void synchro_2(void)
        Next[y][x] = Xexit_1;
       }
 
+      play_element_sound(x, y, SAMPLE_exit_open, Xexit);
+
       goto loop;
 
     case Xexit_1:
@@ -4668,7 +4725,7 @@ void synchro_2(void)
          if (Cave[y][x-1] == Xblank)
            Cave[y][x-1] = Yacid_splash_wB;
          Next[y][x] = Xsand_stonesand_4;
-         play_sound(x, y, SAMPLE_acid);
+         play_element_sound(x, y, SAMPLE_acid, Xacid_1);
          goto loop;
 
        case Xblank:
@@ -4882,10 +4939,10 @@ void synchro_2(void)
 
  done:
 
-  if (ply1.alive || ply2.alive)
-    lev.score += score; /* only get a score if someone is alive */
+  if (ply[0].alive || ply[1].alive || ply[2].alive || ply[3].alive)
+    lev.score += score;                /* only add a score if someone is alive */
 
-  Random = random;
+  RandomEM = random;
 
   {
     void *temp = Cave;