changed some EM engine game element names

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

diff --git a/src/game_em/logic.c b/src/game_em/logic.c
index a465bbe3354dc7e83a9be5f646affe3b4240258e..19930d24eba7d12cf920d40f787907ebca1fd2be 100644 (file)
--- a/src/game_em/logic.c
+++ b/src/game_em/logic.c
@@ -71,7 +71,7 @@ static const byte is_fake_acid[TILE_MAX] =
 static const byte is_amoeba[TILE_MAX] =
 {
   [Xfake_amoeba]       = 1,
-  [Xfake_amoebaB]      = 1,
+  [Yfake_amoeba]       = 1,
   [Xamoeba_1]          = 1,
   [Xamoeba_2]          = 1,
   [Xamoeba_3]          = 1,
@@ -251,6 +251,7 @@ static boolean player_killed(struct PLAYER *ply)
 
   switch (cave[x][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -262,7 +263,6 @@ static boolean player_killed(struct PLAYER *ply)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
     case Xdynamite_1:
     case Xdynamite_2:
     case Xdynamite_3:
@@ -2259,6 +2259,7 @@ static void Leater_n(int x, int y)
 
   switch (cave[x][y-1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2272,7 +2273,6 @@ static void Leater_n(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Yeater_nB;
       next[x][y] = Xblank;
       cave[x][y-1] = Yeater_n;
@@ -2339,6 +2339,7 @@ static void Leater_e(int x, int y)
 
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2352,7 +2353,6 @@ static void Leater_e(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Yeater_eB;
       next[x][y] = Xblank;
       cave[x+1][y] = Yeater_e;
@@ -2419,6 +2419,7 @@ static void Leater_s(int x, int y)
 
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2432,7 +2433,6 @@ static void Leater_s(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Yeater_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Yeater_s;
@@ -2499,6 +2499,7 @@ static void Leater_w(int x, int y)
 
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2512,7 +2513,6 @@ static void Leater_w(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Yeater_wB;
       next[x][y] = Xblank;
       cave[x-1][y] = Yeater_w;
@@ -2563,6 +2563,7 @@ static void Lalien(int x, int y)
     {
       switch (cave[x][y-1])
       {
+       case Zplayer:
        case Xblank:
        case Xsplash_e:
        case Xsplash_w:
@@ -2576,7 +2577,6 @@ static void Lalien(int x, int y)
        case Xfake_acid_8:
        case Xplant:
        case Yplant:
-       case Zplayer:
          cave[x][y] = Yalien_nB;
          next[x][y] = Xblank;
          cave[x][y-1] = Yalien_n;
@@ -2606,6 +2606,7 @@ static void Lalien(int x, int y)
     {
       switch (cave[x][y+1])
       {
+       case Zplayer:
        case Xblank:
        case Xsplash_e:
        case Xsplash_w:
@@ -2619,7 +2620,6 @@ static void Lalien(int x, int y)
        case Xfake_acid_8:
        case Xplant:
        case Yplant:
-       case Zplayer:
          cave[x][y] = Yalien_sB;
          next[x][y] = Xblank;
          cave[x][y+1] = Yalien_s;
@@ -2652,6 +2652,7 @@ static void Lalien(int x, int y)
     {
       switch (cave[x+1][y])
       {
+       case Zplayer:
        case Xblank:
        case Xsplash_e:
        case Xsplash_w:
@@ -2665,7 +2666,6 @@ static void Lalien(int x, int y)
        case Xfake_acid_8:
        case Xplant:
        case Yplant:
-       case Zplayer:
          cave[x][y] = Yalien_eB;
          next[x][y] = Xblank;
          cave[x+1][y] = Yalien_e;
@@ -2695,6 +2695,7 @@ static void Lalien(int x, int y)
     {
       switch (cave[x-1][y])
       {
+       case Zplayer:
        case Xblank:
        case Xsplash_e:
        case Xsplash_w:
@@ -2708,7 +2709,6 @@ static void Lalien(int x, int y)
        case Xfake_acid_8:
        case Xplant:
        case Yplant:
-       case Zplayer:
          cave[x][y] = Yalien_wB;
          next[x][y] = Xblank;
          cave[x-1][y] = Yalien_w;
@@ -2746,6 +2746,7 @@ static void Lbug_n(int x, int y)
 {
   switch (cave[x][y-1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2759,7 +2760,6 @@ static void Lbug_n(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ybug_nB;
       next[x][y] = Xblank;
       cave[x][y-1] = Ybug_n;
@@ -2806,6 +2806,7 @@ static void Lbug_1_n(int x, int y)
 
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2827,7 +2828,6 @@ static void Lbug_1_n(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ybug_n_e;
       next[x][y] = Xbug_2_e;
       play_element_sound(x, y, SOUND_bug, Xbug_1_n);
@@ -2858,6 +2858,7 @@ static void Lbug_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2871,7 +2872,6 @@ static void Lbug_e(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ybug_eB;
       next[x][y] = Xblank;
       cave[x+1][y] = Ybug_e;
@@ -2918,6 +2918,7 @@ static void Lbug_1_e(int x, int y)
 
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2939,7 +2940,6 @@ static void Lbug_1_e(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ybug_e_s;
       next[x][y] = Xbug_2_s;
       play_element_sound(x, y, SOUND_bug, Xbug_1_e);
@@ -2970,6 +2970,7 @@ static void Lbug_s(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -2983,7 +2984,6 @@ static void Lbug_s(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ybug_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Ybug_s;
@@ -3030,6 +3030,7 @@ static void Lbug_1_s(int x, int y)
 
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3051,7 +3052,6 @@ static void Lbug_1_s(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ybug_s_w;
       next[x][y] = Xbug_2_w;
       play_element_sound(x, y, SOUND_bug, Xbug_1_s);
@@ -3082,6 +3082,7 @@ static void Lbug_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3095,7 +3096,6 @@ static void Lbug_w(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ybug_wB;
       next[x][y] = Xblank;
       cave[x-1][y] = Ybug_w;
@@ -3142,6 +3142,7 @@ static void Lbug_1_w(int x, int y)
 
   switch (cave[x][y-1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3163,7 +3164,6 @@ static void Lbug_1_w(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ybug_w_n;
       next[x][y] = Xbug_2_n;
       play_element_sound(x, y, SOUND_bug, Xbug_1_w);
@@ -3194,6 +3194,7 @@ static void Ltank_n(int x, int y)
 {
   switch (cave[x][y-1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3207,7 +3208,6 @@ static void Ltank_n(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ytank_nB;
       next[x][y] = Xblank;
       cave[x][y-1] = Ytank_n;
@@ -3254,6 +3254,7 @@ static void Ltank_1_n(int x, int y)
 
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3275,7 +3276,6 @@ static void Ltank_1_n(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ytank_n_w;
       next[x][y] = Xtank_2_w;
       play_element_sound(x, y, SOUND_tank, Xtank_1_n);
@@ -3306,6 +3306,7 @@ static void Ltank_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3319,7 +3320,6 @@ static void Ltank_e(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ytank_eB;
       next[x][y] = Xblank;
       cave[x+1][y] = Ytank_e;
@@ -3366,6 +3366,7 @@ static void Ltank_1_e(int x, int y)
 
   switch (cave[x][y-1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3387,7 +3388,6 @@ static void Ltank_1_e(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ytank_e_n;
       next[x][y] = Xtank_2_n;
       play_element_sound(x, y, SOUND_tank, Xtank_1_e);
@@ -3418,6 +3418,7 @@ static void Ltank_s(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3431,7 +3432,6 @@ static void Ltank_s(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ytank_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Ytank_s;
@@ -3478,6 +3478,7 @@ static void Ltank_1_s(int x, int y)
 
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3499,7 +3500,6 @@ static void Ltank_1_s(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ytank_s_e;
       next[x][y] = Xtank_2_e;
       play_element_sound(x, y, SOUND_tank, Xtank_1_s);
@@ -3530,6 +3530,7 @@ static void Ltank_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3543,7 +3544,6 @@ static void Ltank_w(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ytank_wB;
       next[x][y] = Xblank;
       cave[x-1][y] = Ytank_w;
@@ -3590,6 +3590,7 @@ static void Ltank_1_w(int x, int y)
 
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3611,7 +3612,6 @@ static void Ltank_1_w(int x, int y)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Zplayer:
       cave[x][y] = Ytank_w_s;
       next[x][y] = Xtank_2_s;
       play_element_sound(x, y, SOUND_tank, Xtank_1_w);
@@ -3676,10 +3676,6 @@ static void Lemerald(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -3689,24 +3685,20 @@ static void Lemerald(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
-    case Xwonderwall:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -3715,12 +3707,16 @@ static void Lemerald(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
+    case Xwonderwall:
     case Xswitch:
-    case Xsteel_1:
-    case Xsteel_2:
-    case Xsteel_3:
-    case Xsteel_4:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xwall_1:
     case Xwall_2:
     case Xwall_3:
@@ -3729,6 +3725,10 @@ static void Lemerald(int x, int y)
     case Xroundwall_2:
     case Xroundwall_3:
     case Xroundwall_4:
+    case Xsteel_1:
+    case Xsteel_2:
+    case Xsteel_3:
+    case Xsteel_4:
       if (RANDOM(2))
       {
        if (is_blank[cave[x+1][y]] && is_blank_or_acid[cave[x+1][y+1]])
@@ -3830,6 +3830,7 @@ static void Lemerald_fall(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -3841,7 +3842,6 @@ static void Lemerald_fall(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
       cave[x][y] = Yemerald_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Yemerald_s;
@@ -3870,13 +3870,12 @@ static void Lemerald_fall(int x, int y)
       {
        lev.wonderwall_state = 1;
        cave[x][y] = Yemerald_sB;
+       next[x][y] = Xblank;
        if (is_blank[cave[x][y+2]])
        {
          cave[x][y+2] = Ydiamond_s;
          next[x][y+2] = Xdiamond_fall;
        }
-
-       next[x][y] = Xblank;
        play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
        return;
       }
@@ -3927,10 +3926,6 @@ static void Ldiamond(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -3940,24 +3935,20 @@ static void Ldiamond(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
-    case Xwonderwall:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -3966,12 +3957,16 @@ static void Ldiamond(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
+    case Xwonderwall:
     case Xswitch:
-    case Xsteel_1:
-    case Xsteel_2:
-    case Xsteel_3:
-    case Xsteel_4:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xwall_1:
     case Xwall_2:
     case Xwall_3:
@@ -3980,6 +3975,10 @@ static void Ldiamond(int x, int y)
     case Xroundwall_2:
     case Xroundwall_3:
     case Xroundwall_4:
+    case Xsteel_1:
+    case Xsteel_2:
+    case Xsteel_3:
+    case Xsteel_4:
       if (RANDOM(2))
       {
        if (is_blank[cave[x+1][y]] && is_blank_or_acid[cave[x+1][y+1]])
@@ -4081,6 +4080,7 @@ static void Ldiamond_fall(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -4092,7 +4092,6 @@ static void Ldiamond_fall(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
       cave[x][y] = Ydiamond_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Ydiamond_s;
@@ -4121,13 +4120,12 @@ static void Ldiamond_fall(int x, int y)
       {
        lev.wonderwall_state = 1;
        cave[x][y] = Ydiamond_sB;
+       next[x][y] = Xblank;
        if (is_blank[cave[x][y+2]])
        {
          cave[x][y+2] = Ystone_s;
          next[x][y+2] = Xstone_fall;
        }
-
-       next[x][y] = Xblank;
        play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
        return;
       }
@@ -4187,10 +4185,6 @@ static void Lstone(int x, int y)
       next[x][y+1] = Xsand_sandstone_2;
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -4200,23 +4194,20 @@ static void Lstone(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -4225,10 +4216,17 @@ static void Lstone(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
     case Xswitch:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
     case Xlenses:
     case Xmagnify:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xroundwall_1:
     case Xroundwall_2:
     case Xroundwall_3:
@@ -4325,6 +4323,7 @@ static void Lstone_fall(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -4336,7 +4335,6 @@ static void Lstone_fall(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
       cave[x][y] = Ystone_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Ystone_s;
@@ -4360,13 +4358,22 @@ static void Lstone_fall(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xnut:
-    case Xnut_pause:
-      next[x][y] = Xstone;
-      cave[x][y+1] = Ynut_stone;
-      next[x][y+1] = Xemerald;
-      play_element_sound(x, y, SOUND_crack, Xnut);
-      score += lev.nut_score;
+    case Xeater_n:
+    case Xeater_e:
+    case Xeater_s:
+    case Xeater_w:
+      cave[x][y] = Ystone_sB;
+      cave[x][y+1] = Yeater_stone;
+      Lboom_eater(x, y+1, Xstone_fall);
+      score += lev.eater_score;
+      return;
+
+    case Xalien:
+    case Xalien_pause:
+      cave[x][y] = Ystone_sB;
+      cave[x][y+1] = Yalien_stone;
+      Lboom_tank(x, y+1, Xstone_fall);
+      score += lev.alien_score;
       return;
 
     case Xbug_1_n:
@@ -4397,82 +4404,11 @@ static void Lstone_fall(int x, int y)
       score += lev.tank_score;
       return;
 
-    case Xspring:
-      if (RANDOM(2))
-      {
-       switch (cave[x+1][y+1])
-       {
-         case Xblank:
-         case Xsplash_e:
-         case Xsplash_w:
-         case Xfake_acid_1:
-         case Xfake_acid_2:
-         case Xfake_acid_3:
-         case Xfake_acid_4:
-         case Xfake_acid_5:
-         case Xfake_acid_6:
-         case Xfake_acid_7:
-         case Xfake_acid_8:
-         case Xalien:
-         case Xalien_pause:
-           cave[x][y+1] = Xspring_e;
-           break;
-
-         default:
-           cave[x][y+1] = Xspring_w;
-           break;
-       }
-      }
-      else
-      {
-       switch (cave[x-1][y+1])
-       {
-         case Xblank:
-         case Xsplash_e:
-         case Xsplash_w:
-         case Xfake_acid_1:
-         case Xfake_acid_2:
-         case Xfake_acid_3:
-         case Xfake_acid_4:
-         case Xfake_acid_5:
-         case Xfake_acid_6:
-         case Xfake_acid_7:
-         case Xfake_acid_8:
-         case Xalien:
-         case Xalien_pause:
-           cave[x][y+1] = Xspring_w;
-           break;
-         default:
-           cave[x][y+1] = Xspring_e;
-           break;
-       }
-      }
-
-      next[x][y] = Xstone;
-      return;
-
-    case Xeater_n:
-    case Xeater_e:
-    case Xeater_s:
-    case Xeater_w:
-      cave[x][y] = Ystone_sB;
-      cave[x][y+1] = Yeater_stone;
-      Lboom_eater(x, y+1, Xstone_fall);
-      score += lev.eater_score;
-      return;
-
-    case Xalien:
-    case Xalien_pause:
-      cave[x][y] = Ystone_sB;
-      cave[x][y+1] = Yalien_stone;
-      Lboom_tank(x, y+1, Xstone_fall);
-      score += lev.alien_score;
-      return;
-
-    case Xdiamond:
-    case Xdiamond_pause:
-      switch (cave[x][y+2])
+    case Xdiamond:
+    case Xdiamond_pause:
+      switch (cave[x][y+2])
       {
+       case Zplayer:
        case Xblank:
        case Xsplash_e:
        case Xsplash_w:
@@ -4484,7 +4420,25 @@ static void Lstone_fall(int x, int y)
        case Xfake_acid_6:
        case Xfake_acid_7:
        case Xfake_acid_8:
-       case Zplayer:
+       case Xplant:
+       case Yplant:
+       case Xacid_1:
+       case Xacid_2:
+       case Xacid_3:
+       case Xacid_4:
+       case Xacid_5:
+       case Xacid_6:
+       case Xacid_7:
+       case Xacid_8:
+       case Xandroid:
+       case Xandroid_1_n:
+       case Xandroid_2_n:
+       case Xandroid_1_e:
+       case Xandroid_2_e:
+       case Xandroid_1_s:
+       case Xandroid_2_s:
+       case Xandroid_1_w:
+       case Xandroid_2_w:
        case Xbug_1_n:
        case Xbug_1_e:
        case Xbug_1_s:
@@ -4501,32 +4455,13 @@ static void Lstone_fall(int x, int y)
        case Xtank_2_e:
        case Xtank_2_s:
        case Xtank_2_w:
-       case Xspring_fall:
-       case Xandroid:
-       case Xandroid_1_n:
-       case Xandroid_2_n:
-       case Xandroid_1_e:
-       case Xandroid_2_e:
-       case Xandroid_1_s:
-       case Xandroid_2_s:
-       case Xandroid_1_w:
-       case Xandroid_2_w:
-       case Xstone_fall:
        case Xemerald_fall:
        case Xdiamond_fall:
+       case Xstone_fall:
        case Xbomb_fall:
-       case Xacid_s:
-       case Xacid_1:
-       case Xacid_2:
-       case Xacid_3:
-       case Xacid_4:
-       case Xacid_5:
-       case Xacid_6:
-       case Xacid_7:
-       case Xacid_8:
        case Xnut_fall:
-       case Xplant:
-       case Yplant:
+       case Xspring_fall:
+       case Xacid_s:
          next[x][y] = Xstone;
          play_element_sound(x, y, SOUND_stone, Xstone);
          return;
@@ -4545,19 +4480,80 @@ static void Lstone_fall(int x, int y)
       Lboom_tank(x, y+1, Xstone_fall);
       return;
 
+    case Xnut:
+    case Xnut_pause:
+      next[x][y] = Xstone;
+      cave[x][y+1] = Ynut_stone;
+      next[x][y+1] = Xemerald;
+      play_element_sound(x, y, SOUND_crack, Xnut);
+      score += lev.nut_score;
+      return;
+
+    case Xspring:
+      if (RANDOM(2))
+      {
+       switch (cave[x+1][y+1])
+       {
+         case Xblank:
+         case Xsplash_e:
+         case Xsplash_w:
+         case Xfake_acid_1:
+         case Xfake_acid_2:
+         case Xfake_acid_3:
+         case Xfake_acid_4:
+         case Xfake_acid_5:
+         case Xfake_acid_6:
+         case Xfake_acid_7:
+         case Xfake_acid_8:
+         case Xalien:
+         case Xalien_pause:
+           cave[x][y+1] = Xspring_e;
+           break;
+
+         default:
+           cave[x][y+1] = Xspring_w;
+           break;
+       }
+      }
+      else
+      {
+       switch (cave[x-1][y+1])
+       {
+         case Xblank:
+         case Xsplash_e:
+         case Xsplash_w:
+         case Xfake_acid_1:
+         case Xfake_acid_2:
+         case Xfake_acid_3:
+         case Xfake_acid_4:
+         case Xfake_acid_5:
+         case Xfake_acid_6:
+         case Xfake_acid_7:
+         case Xfake_acid_8:
+         case Xalien:
+         case Xalien_pause:
+           cave[x][y+1] = Xspring_w;
+           break;
+         default:
+           cave[x][y+1] = Xspring_e;
+           break;
+       }
+      }
+
+      next[x][y] = Xstone;
+      return;
+
     case Xwonderwall:
       if (lev.wonderwall_time)
       {
        lev.wonderwall_state = 1;
        cave[x][y] = Ystone_sB;
-
+       next[x][y] = Xblank;
        if (is_blank[cave[x][y+2]])
        {
          cave[x][y+2] = Yemerald_s;
          next[x][y+2] = Xemerald_fall;
        }
-
-       next[x][y] = Xblank;
        play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
        return;
       }
@@ -4608,10 +4604,6 @@ static void Lbomb(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -4621,23 +4613,20 @@ static void Lbomb(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -4646,8 +4635,15 @@ static void Lbomb(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
     case Xswitch:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xroundwall_1:
     case Xroundwall_2:
     case Xroundwall_3:
@@ -4823,10 +4819,6 @@ static void Lnut(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -4836,23 +4828,20 @@ static void Lnut(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -4861,8 +4850,15 @@ static void Lnut(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
     case Xswitch:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xroundwall_1:
     case Xroundwall_2:
     case Xroundwall_3:
@@ -4959,6 +4955,7 @@ static void Lnut_fall(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -4970,7 +4967,6 @@ static void Lnut_fall(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
       cave[x][y] = Ynut_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Ynut_s;
@@ -5042,10 +5038,6 @@ static void Lspring(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xspring:
-    case Xspring_pause:
-    case Xspring_e:
-    case Xspring_w:
     case Xandroid:
     case Xandroid_1_n:
     case Xandroid_2_n:
@@ -5055,23 +5047,20 @@ static void Lspring(int x, int y)
     case Xandroid_2_s:
     case Xandroid_1_w:
     case Xandroid_2_w:
-    case Xstone:
-    case Xstone_pause:
     case Xemerald:
     case Xemerald_pause:
     case Xdiamond:
     case Xdiamond_pause:
+    case Xstone:
+    case Xstone_pause:
     case Xbomb:
     case Xbomb_pause:
-    case Xballoon:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xball_1:
-    case Xball_2:
     case Xnut:
     case Xnut_pause:
-    case Xslide_ns:
-    case Xslide_ew:
+    case Xspring:
+    case Xspring_pause:
+    case Xspring_e:
+    case Xspring_w:
     case Xkey_1:
     case Xkey_2:
     case Xkey_3:
@@ -5080,8 +5069,15 @@ static void Lspring(int x, int y)
     case Xkey_6:
     case Xkey_7:
     case Xkey_8:
-    case Xbumper:
+    case Xballoon:
+    case Xball_1:
+    case Xball_2:
     case Xswitch:
+    case Xbumper:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xslide_ns:
+    case Xslide_ew:
     case Xroundwall_1:
     case Xroundwall_2:
     case Xroundwall_3:
@@ -5094,7 +5090,7 @@ static void Lspring(int x, int y)
          next[x][y] = Xblank;
          cave[x+1][y] = Yspring_e;
          if (cave[x][y+1] == Xbumper)
-           cave[x][y+1] = XbumperB;
+           cave[x][y+1] = Ybumper;
 
 #ifdef SPRING_ROLL
          next[x+1][y] = Xspring_e;
@@ -5110,7 +5106,7 @@ static void Lspring(int x, int y)
          next[x][y] = Xblank;
          cave[x-1][y] = Yspring_w;
          if (cave[x][y+1] == Xbumper)
-           cave[x][y+1] = XbumperB;
+           cave[x][y+1] = Ybumper;
 
 #ifdef SPRING_ROLL
          next[x-1][y] = Xspring_w;
@@ -5128,7 +5124,7 @@ static void Lspring(int x, int y)
          next[x][y] = Xblank;
          cave[x-1][y] = Yspring_w;
          if (cave[x][y+1] == Xbumper)
-           cave[x][y+1] = XbumperB;
+           cave[x][y+1] = Ybumper;
 
 #ifdef SPRING_ROLL
          next[x-1][y] = Xspring_w;
@@ -5144,7 +5140,7 @@ static void Lspring(int x, int y)
          next[x][y] = Xblank;
          cave[x+1][y] = Yspring_e;
          if (cave[x][y+1] == Xbumper)
-           cave[x][y+1] = XbumperB;
+           cave[x][y+1] = Ybumper;
 
 #ifdef SPRING_ROLL
          next[x+1][y] = Xspring_e;
@@ -5241,7 +5237,7 @@ static void Lspring_e(int x, int y)
       return;
 
     case Xbumper:
-      cave[x][y+1] = XbumperB;
+      cave[x][y+1] = Ybumper;
   }
 
   switch (cave[x+1][y])
@@ -5299,8 +5295,8 @@ static void Lspring_e(int x, int y)
       return;
 
     case Xbumper:
-    case XbumperB:
-      cave[x+1][y] = XbumperB;
+    case Ybumper:
+      cave[x+1][y] = Ybumper;
       next[x][y] = Xspring_w;
       play_element_sound(x, y, SOUND_spring, Xspring);
       return;
@@ -5352,7 +5348,7 @@ static void Lspring_w(int x, int y)
       return;
 
     case Xbumper:
-      cave[x][y+1] = XbumperB;
+      cave[x][y+1] = Ybumper;
   }
 
   switch (cave[x-1][y])
@@ -5410,8 +5406,8 @@ static void Lspring_w(int x, int y)
       return;
 
     case Xbumper:
-    case XbumperB:
-      cave[x-1][y] = XbumperB;
+    case Ybumper:
+      cave[x-1][y] = Ybumper;
       next[x][y] = Xspring_e;
       play_element_sound(x, y, SOUND_spring, Xspring);
       return;
@@ -5428,6 +5424,7 @@ static void Lspring_fall(int x, int y)
 {
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -5439,7 +5436,6 @@ static void Lspring_fall(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
-    case Zplayer:
       cave[x][y] = Yspring_sB;
       next[x][y] = Xblank;
       cave[x][y+1] = Yspring_s;
@@ -5463,10 +5459,22 @@ static void Lspring_fall(int x, int y)
       play_element_sound(x, y, SOUND_acid, Xacid_1);
       return;
 
-    case Xbomb:
-    case Xbomb_pause:
-      cave[x][y+1] = Ybomb_blank;
+    case Xeater_n:
+    case Xeater_e:
+    case Xeater_s:
+    case Xeater_w:
+      cave[x][y] = Yspring_sB;
+      cave[x][y+1] = Yeater_spring;
+      Lboom_eater(x, y+1, Xspring_fall);
+      score += lev.eater_score;
+      return;
+
+    case Xalien:
+    case Xalien_pause:
+      cave[x][y] = Yspring_sB;
+      cave[x][y+1] = Yalien_spring;
       Lboom_tank(x, y+1, Xspring_fall);
+      score += lev.alien_score;
       return;
 
     case Xbug_1_n:
@@ -5497,22 +5505,10 @@ static void Lspring_fall(int x, int y)
       score += lev.tank_score;
       return;
 
-    case Xeater_n:
-    case Xeater_e:
-    case Xeater_s:
-    case Xeater_w:
-      cave[x][y] = Yspring_sB;
-      cave[x][y+1] = Yeater_spring;
-      Lboom_eater(x, y+1, Xspring_fall);
-      score += lev.eater_score;
-      return;
-
-    case Xalien:
-    case Xalien_pause:
-      cave[x][y] = Yspring_sB;
-      cave[x][y+1] = Yalien_spring;
+    case Xbomb:
+    case Xbomb_pause:
+      cave[x][y+1] = Ybomb_blank;
       Lboom_tank(x, y+1, Xspring_fall);
-      score += lev.alien_score;
       return;
 
     default:
@@ -5527,6 +5523,7 @@ static void Lpush_emerald_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5534,7 +5531,6 @@ static void Lpush_emerald_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xemerald;
       next[x][y] = Xemerald;
       return;
@@ -5552,6 +5548,7 @@ static void Lpush_emerald_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5559,7 +5556,6 @@ static void Lpush_emerald_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xemerald;
       next[x][y] = Xemerald;
       return;
@@ -5577,6 +5573,7 @@ static void Lpush_diamond_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5584,7 +5581,6 @@ static void Lpush_diamond_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xdiamond;
       next[x][y] = Xdiamond;
       return;
@@ -5602,6 +5598,7 @@ static void Lpush_diamond_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5609,7 +5606,6 @@ static void Lpush_diamond_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xdiamond;
       next[x][y] = Xdiamond;
       return;
@@ -5627,6 +5623,7 @@ static void Lpush_stone_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5634,7 +5631,6 @@ static void Lpush_stone_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xstone;
       next[x][y] = Xstone;
       return;
@@ -5652,6 +5648,7 @@ static void Lpush_stone_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5659,7 +5656,6 @@ static void Lpush_stone_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xstone;
       next[x][y] = Xstone;
       return;
@@ -5677,6 +5673,7 @@ static void Lpush_bomb_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5684,7 +5681,6 @@ static void Lpush_bomb_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xbomb;
       next[x][y] = Xbomb;
       return;
@@ -5702,6 +5698,7 @@ static void Lpush_bomb_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5709,7 +5706,6 @@ static void Lpush_bomb_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xbomb;
       next[x][y] = Xbomb;
       return;
@@ -5727,6 +5723,7 @@ static void Lpush_nut_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5734,7 +5731,6 @@ static void Lpush_nut_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xnut;
       next[x][y] = Xnut;
       return;
@@ -5752,6 +5748,7 @@ static void Lpush_nut_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5759,7 +5756,6 @@ static void Lpush_nut_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xnut;
       next[x][y] = Xnut;
       return;
@@ -5777,6 +5773,7 @@ static void Lpush_spring_e(int x, int y)
 {
   switch (cave[x+1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5784,7 +5781,6 @@ static void Lpush_spring_e(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xspring;
       next[x][y] = Xspring;
       return;
@@ -5802,6 +5798,7 @@ static void Lpush_spring_w(int x, int y)
 {
   switch (cave[x-1][y])
   {
+    case Zplayer:
     case Zborder:
     case Znormal:
     case Zdynamite:
@@ -5809,7 +5806,6 @@ static void Lpush_spring_w(int x, int y)
     case Xboom_bomb:
     case Xboom_android:
     case Xboom_1:
-    case Zplayer:
       cave[x][y] = Xspring;
       next[x][y] = Xspring;
       return;
@@ -6242,6 +6238,7 @@ static void Ldrip_fall(int x, int y)
 
   switch (cave[x][y+1])
   {
+    case Zplayer:
     case Xblank:
     case Xsplash_e:
     case Xsplash_w:
@@ -6255,7 +6252,6 @@ static void Ldrip_fall(int x, int y)
     case Xfake_acid_8:
     case Xplant:
     case Yplant:
-    case Zplayer:
       cave[x][y] = Ydrip_1_sB;
       next[x][y] = Xdrip_stretchB;
       cave[x][y+1] = Ydrip_1_s;
@@ -6315,7 +6311,7 @@ static void Lwonderwall(int x, int y)
 {
   if (lev.wonderwall_time && lev.wonderwall_state)
   {
-    cave[x][y] = XwonderwallB;
+    cave[x][y] = Ywonderwall;
     play_element_sound(x, y, SOUND_wonder, Xwonderwall);
   }
 }
@@ -6323,31 +6319,31 @@ static void Lwonderwall(int x, int y)
 static void Lwheel(int x, int y)
 {
   if (lev.wheel_cnt && x == lev.wheel_x && y == lev.wheel_y)
-    cave[x][y] = XwheelB;
+    cave[x][y] = Ywheel;
 }
 
 static void Lswitch(int x, int y)
 {
   if (lev.ball_state)
-    cave[x][y] = XswitchB;
+    cave[x][y] = Yswitch;
 }
 
 static void Lfake_blank(int x, int y)
 {
   if (lev.lenses_cnt)
-    cave[x][y] = Xfake_blankB;
+    cave[x][y] = Yfake_blank;
 }
 
 static void Lfake_grass(int x, int y)
 {
   if (lev.magnify_cnt)
-    cave[x][y] = Xfake_grassB;
+    cave[x][y] = Yfake_grass;
 }
 
 static void Lfake_amoeba(int x, int y)
 {
   if (lev.lenses_cnt)
-    cave[x][y] = Xfake_amoebaB;
+    cave[x][y] = Yfake_amoeba;
 }
 
 static void Lsand_stone(int x, int y)
@@ -6572,11 +6568,11 @@ static void Lamoeba(int x, int y)
     case Xfake_acid_6:
     case Xfake_acid_7:
     case Xfake_acid_8:
+    case Xplant:
+    case Yplant:
     case Xgrass:
     case Xdirt:
     case Xsand:
-    case Xplant:
-    case Yplant:
       if (is_amoeba[cave[x][y-1]] ||
          is_amoeba[cave[x+1][y]] ||
          is_amoeba[cave[x][y+1]] ||
@@ -6603,11 +6599,6 @@ static void Lboom_one(int x, int y, boolean by_dynamite)
     case Xacid_6:
     case Xacid_7:
     case Xacid_8:
-    case Xacid_ne:
-    case Xacid_nw:
-    case Xacid_s:
-    case Xacid_se:
-    case Xacid_sw:
     case Xplant:
     case Yplant:
     case Xdoor_1:
@@ -6626,6 +6617,11 @@ static void Lboom_one(int x, int y, boolean by_dynamite)
     case Xfake_door_6:
     case Xfake_door_7:
     case Xfake_door_8:
+    case Xacid_ne:
+    case Xacid_nw:
+    case Xacid_s:
+    case Xacid_se:
+    case Xacid_sw:
     case Xsteel_1:
     case Xsteel_2:
     case Xsteel_3: