+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;
+ }
+ }
+}
+
+static void Lpush_stone_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xstone;
+ Next[y][x] = Xstone;
+ return;
+
+ default:
+ Cave[y][x] = Ystone_eB;
+ Cave[y][x+1] = Ystone_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xstone_pause;
+ return;
+ }
+}
+
+static void Lpush_stone_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xstone;
+ Next[y][x] = Xstone;
+ return;
+
+ default:
+ Cave[y][x] = Ystone_wB;
+ Cave[y][x-1] = Ystone_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xstone_pause;
+ return;
+ }
+}
+
+static void Lpush_nut_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xnut;
+ Next[y][x] = Xnut;
+ return;
+
+ default:
+ Cave[y][x] = Ynut_eB;
+ Cave[y][x+1] = Ynut_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xnut_pause;
+ return;
+ }
+}
+
+static void Lpush_nut_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xnut;
+ Next[y][x] = Xnut;
+ return;
+
+ default:
+ Cave[y][x] = Ynut_wB;
+ Cave[y][x-1] = Ynut_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xnut_pause;
+ return;
+ }
+}
+
+static void Lpush_spring_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ return;
+
+ default:
+ Cave[y][x] = Yspring_eB;
+ Cave[y][x+1] = Yspring_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xspring_e;
+ return;
+ }
+}
+
+static void Lpush_spring_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ return;
+
+ default:
+ Cave[y][x] = Yspring_wB;
+ Cave[y][x-1] = Yspring_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xspring_w;
+ return;
+ }
+}
+
+static void Lpush_emerald_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xemerald;
+ Next[y][x] = Xemerald;
+ return;
+
+ default:
+ Cave[y][x] = Yemerald_eB;
+ Cave[y][x+1] = Yemerald_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xemerald_pause;
+ return;
+ }
+}
+
+static void Lpush_emerald_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xemerald;
+ Next[y][x] = Xemerald;
+ return;
+
+ default:
+ Cave[y][x] = Yemerald_wB;
+ Cave[y][x-1] = Yemerald_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xemerald_pause;
+ return;
+ }
+}
+
+static void Lpush_diamond_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xdiamond;
+ Next[y][x] = Xdiamond;
+ return;
+
+ default:
+ Cave[y][x] = Ydiamond_eB;
+ Cave[y][x+1] = Ydiamond_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xdiamond_pause;
+ return;
+ }
+}
+
+static void Lpush_diamond_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xdiamond;
+ Next[y][x] = Xdiamond;
+ return;
+
+ default:
+ Cave[y][x] = Ydiamond_wB;
+ Cave[y][x-1] = Ydiamond_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xdiamond_pause;
+ return;
+ }
+}
+
+static void Lpush_bomb_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xbomb;
+ Next[y][x] = Xbomb;
+ return;
+
+ default:
+ Cave[y][x] = Ybomb_eB;
+ Cave[y][x+1] = Ybomb_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xbomb_pause;
+ return;
+ }
+}
+
+static void Lpush_bomb_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Zborder:
+ case Znormal:
+ case Zdynamite:
+ case Xboom_bug:
+ case Xboom_bomb:
+ case Xboom_android:
+ case Xboom_1:
+ case Zplayer:
+ Cave[y][x] = Xbomb;
+ Next[y][x] = Xbomb;
+ return;
+
+ default:
+ Cave[y][x] = Ybomb_wB;
+ Cave[y][x-1] = Ybomb_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xbomb_pause;
+ return;
+ }
+}
+
+static void Lstone(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ystone_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+#if 1
+ 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:
+#endif
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ystone_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xstone_fall;
+ return;
+
+ case Xsand:
+ Cave[y][x] = Xsand_stonein_1;
+ Cave[y+1][x] = Xsand_sandstone_1;
+ Next[y][x] = Xsand_stonein_2;
+ Next[y+1][x] = 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:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xlenses:
+ case Xmagnify:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ystone_eB;
+ Cave[y][x+1] = Ystone_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xstone_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ystone_wB;
+ Cave[y][x-1] = Ystone_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xstone_pause;
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ystone_wB;
+ Cave[y][x-1] = Ystone_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xstone_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ystone_eB;
+ Cave[y][x+1] = Ystone_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xstone_pause;
+ return;
+ }
+ }
+ }
+}
+
+static void Lstone_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ystone_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+#if 1
+ 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:
+#endif
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ystone_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xstone_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xstone;
+ Next[y][x] = Xstone;
+ return;
+ }
+}
+
+static void Lstone_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ystone_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+#if 1
+ 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:
+#endif
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ystone_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xstone_fall;
+ return;
+
+ case Xnut:
+ case Xnut_pause:
+ Cave[y+1][x] = Ynut_stone;
+ Next[y][x] = Xstone;
+ Next[y+1][x] = Xemerald;
+ play_element_sound(x, y, SOUND_crack, Xnut);
+ score += lev.nut_score;
+ return;
+
+ case Xbug_1_n:
+ case Xbug_1_e:
+ case Xbug_1_s:
+ case Xbug_1_w:
+ case Xbug_2_n:
+ case Xbug_2_e:
+ case Xbug_2_s:
+ case Xbug_2_w:
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ybug_stone;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xemerald;
+ Boom[y][x] = Xemerald;
+ Boom[y][x+1] = Xemerald;
+ Boom[y+1][x-1] = Xemerald;
+ Boom[y+1][x] = Xdiamond;
+ Boom[y+1][x+1] = Xemerald;
+ Boom[y+2][x-1] = Xemerald;
+ Boom[y+2][x] = Xemerald;
+ Boom[y+2][x+1] = Xemerald;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xstone_fall);
+#endif
+ score += lev.bug_score;
+ return;
+
+ case Xtank_1_n:
+ case Xtank_1_e:
+ case Xtank_1_s:
+ case Xtank_1_w:
+ case Xtank_2_n:
+ case Xtank_2_e:
+ case Xtank_2_s:
+ case Xtank_2_w:
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ytank_stone;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xstone_fall);
+#endif
+ score += lev.tank_score;
+ return;
+
+ case Xspring:
+ if (RANDOM & 1)
+ {
+ switch (Cave[y+1][x+1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xalien:
+ case Xalien_pause:
+ Cave[y+1][x] = Xspring_e;
+ break;
+
+ default:
+ Cave[y+1][x] = Xspring_w;
+ break;
+ }
+ }
+ else
+ {
+ switch (Cave[y+1][x-1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xalien:
+ case Xalien_pause:
+ Cave[y+1][x] = Xspring_w;
+ break;
+ default:
+ Cave[y+1][x] = Xspring_e;
+ break;
+ }
+ }
+
+ Next[y][x] = Xstone;
+ return;
+
+ case Xeater_n:
+ case Xeater_e:
+ case Xeater_s:
+ case Xeater_w:
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Yeater_stone;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = lev.eater_array[lev.eater_pos][0];
+ Boom[y][x] = lev.eater_array[lev.eater_pos][1];
+ Boom[y][x+1] = lev.eater_array[lev.eater_pos][2];
+ Boom[y+1][x-1] = lev.eater_array[lev.eater_pos][3];
+ Boom[y+1][x] = lev.eater_array[lev.eater_pos][4];
+ Boom[y+1][x+1] = lev.eater_array[lev.eater_pos][5];
+ Boom[y+2][x-1] = lev.eater_array[lev.eater_pos][6];
+ Boom[y+2][x] = lev.eater_array[lev.eater_pos][7];
+ Boom[y+2][x+1] = lev.eater_array[lev.eater_pos][8];
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xstone_fall);
+#endif
+ lev.eater_pos = (lev.eater_pos + 1) & 7;
+ score += lev.eater_score;
+ return;
+
+ case Xalien:
+ case Xalien_pause:
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Yalien_stone;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xstone_fall);
+#endif
+ score += lev.alien_score;
+ return;
+
+ case Xdiamond:
+ case Xdiamond_pause:
+ switch (Cave[y+2][x])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+ case Xbug_1_n:
+ case Xbug_1_e:
+ case Xbug_1_s:
+ case Xbug_1_w:
+ case Xbug_2_n:
+ case Xbug_2_e:
+ case Xbug_2_s:
+ case Xbug_2_w:
+ case Xtank_1_n:
+ case Xtank_1_e:
+ case Xtank_1_s:
+ case Xtank_1_w:
+ case Xtank_2_n:
+ 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 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:
+ Next[y][x] = Xstone;
+ play_element_sound(x, y, SOUND_stone, Xstone);
+ return;
+ }
+
+ Cave[y][x] = Ystone_sB;
+ Cave[y+1][x] = Ydiamond_stone;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xstone_pause;
+ play_element_sound(x, y, SOUND_squash, Xdiamond);
+ return;
+
+ case Xbomb:
+ case Xbomb_pause:
+ Cave[y+1][x] = Ybomb_blank;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xstone_fall);
+#endif
+ return;
+
+ case Xwonderwall:
+ if (lev.wonderwall_time)
+ {
+ lev.wonderwall_state = 1;
+ Cave[y][x] = Ystone_sB;
+
+ if (tab_blank[Cave[y+2][x]])
+ {
+ Cave[y+2][x] = Yemerald_s;
+ Next[y+2][x] = Xemerald_fall;
+ }
+
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
+ return;
+ }
+
+ default:
+ Cave[y][x] = Xstone;
+ Next[y][x] = Xstone;
+ play_element_sound(x, y, SOUND_stone, Xstone);
+ return;
+ }
+}
+
+static void Lnut(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ynut_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ynut_sB;
+ Cave[y+1][x] = Ynut_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xnut_fall;
+ return;
+
+ case Xspring:
+ case Xspring_pause:
+ case Xspring_e:
+ case Xspring_w:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ynut_eB;
+ Cave[y][x+1] = Ynut_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xnut_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ynut_wB;
+ Cave[y][x-1] = Ynut_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xnut_pause;
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ynut_wB;
+ Cave[y][x-1] = Ynut_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xnut_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ynut_eB;
+ Cave[y][x+1] = Ynut_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xnut_pause;
+ return;
+ }
+ }
+ }
+}
+
+static void Lnut_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ynut_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ynut_sB;
+ Cave[y+1][x] = Ynut_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xnut_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xnut;
+ Next[y][x] = Xnut;
+ return;
+ }
+}
+
+static void Lnut_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ynut_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+ Cave[y][x] = Ynut_sB;
+ Cave[y+1][x] = Ynut_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xnut_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xnut;
+ Next[y][x] = Xnut;
+ play_element_sound(x, y, SOUND_nut, Xnut);
+ return;
+ }
+}
+
+static void Lboom_bug(int x, int y)
+{
+ Next[y][x] = Znormal;
+ Boom[y-1][x-1] = Xemerald;
+ Boom[y-1][x] = Xemerald;
+ Boom[y-1][x+1] = Xemerald;
+ Boom[y][x-1] = Xemerald;
+ Boom[y][x] = Xdiamond;
+ Boom[y][x+1] = Xemerald;
+ Boom[y+1][x-1] = Xemerald;
+ Boom[y+1][x] = Xemerald;
+ Boom[y+1][x+1] = Xemerald;
+
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, element);
+#endif
+}
+
+static void Lboom_tank(int x, int y)
+{
+ Next[y][x] = Znormal;
+ Boom[y-1][x-1] = Xblank;
+ Boom[y-1][x] = Xblank;
+ Boom[y-1][x+1] = Xblank;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, element);
+#endif
+}
+
+static void Lbug_n(int x, int y)
+{
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybug_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ybug_nB;
+ Cave[y-1][x] = Ybug_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xbug_1_n;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_n);
+ return;
+
+ default:
+ Cave[y][x] = Ybug_n_w;
+ Next[y][x] = Xbug_2_w;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_n);
+ return;
+ }
+}
+
+static void Lbug_1_n(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ switch (Cave[y][x+1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ybug_n_e;
+ Next[y][x] = Xbug_2_e;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_n);
+ return;
+
+ default:
+ Lbug_n(x, y);
+ return;
+ }
+}
+
+static void Lbug_2_n(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ Lbug_n(x, y);
+}
+
+static void Lbug_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybug_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ybug_eB;
+ Cave[y][x+1] = Ybug_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xbug_1_e;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_e);
+ return;
+
+ default:
+ Cave[y][x] = Ybug_e_n;
+ Next[y][x] = Xbug_2_n;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_e);
+ return;
+ }
+}
+
+static void Lbug_1_e(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ switch (Cave[y+1][x])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ybug_e_s;
+ Next[y][x] = Xbug_2_s;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_e);
+ return;
+
+ default:
+ Lbug_e(x, y);
+ return;
+ }
+}
+
+static void Lbug_2_e(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ Lbug_e(x, y);
+}
+
+static void Lbug_s(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybug_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ybug_sB;
+ Cave[y+1][x] = Ybug_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xbug_1_s;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_s);
+ return;
+
+ default:
+ Cave[y][x] = Ybug_s_e;
+ Next[y][x] = Xbug_2_e;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_s);
+ return;
+ }
+}
+
+static void Lbug_1_s(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ switch (Cave[y][x-1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ybug_s_w;
+ Next[y][x] = Xbug_2_w;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_s);
+ return;
+
+ default:
+ Lbug_s(x, y);
+ return;
+ }
+}
+
+static void Lbug_2_s(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ Lbug_s(x, y);
+}
+
+static void Lbug_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybug_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ybug_wB;
+ Cave[y][x-1] = Ybug_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xbug_1_w;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_w);
+ return;
+
+ default:
+ Cave[y][x] = Ybug_w_s;
+ Next[y][x] = Xbug_2_s;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_w);
+ return;
+ }
+}
+
+static void Lbug_1_w(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ switch (Cave[y-1][x])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ybug_w_n;
+ Next[y][x] = Xbug_2_n;
+ play_element_sound(x, y, SOUND_bug, Xbug_1_w);
+ return;
+
+ default:
+ Lbug_w(x, y);
+ return;
+ }
+}
+
+static void Lbug_2_w(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_bug(x, y);
+
+ return;
+ }
+
+ Lbug_w(x, y);
+}
+
+static void Ltank_n(int x, int y)
+{
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ytank_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ytank_nB;
+ Cave[y-1][x] = Ytank_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xtank_1_n;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_n);
+ return;
+
+ default:
+ Cave[y][x] = Ytank_n_e;
+ Next[y][x] = Xtank_2_e;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_n);
+ return;
+ }
+}
+
+static void Ltank_1_n(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ switch (Cave[y][x-1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ytank_n_w;
+ Next[y][x] = Xtank_2_w;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_n);
+ return;
+
+ default:
+ Ltank_n(x, y);
+ return;
+ }
+}
+
+static void Ltank_2_n(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ Ltank_n(x, y);
+}
+
+static void Ltank_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ytank_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ytank_eB;
+ Cave[y][x+1] = Ytank_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xtank_1_e;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_e);
+ return;
+
+ default:
+ Cave[y][x] = Ytank_e_s;
+ Next[y][x] = Xtank_2_s;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_e);
+ return;
+ }
+}
+
+static void Ltank_1_e(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ switch (Cave[y-1][x])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ytank_e_n;
+ Next[y][x] = Xtank_2_n;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_e);
+ return;
+
+ default:
+ Ltank_e(x, y);
+ return;
+ }
+}
+
+static void Ltank_2_e(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ Ltank_e(x, y);
+}
+
+static void Ltank_s(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ytank_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ytank_sB;
+ Cave[y+1][x] = Ytank_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xtank_1_s;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_s);
+ return;
+
+ default:
+ Cave[y][x] = Ytank_s_w;
+ Next[y][x] = Xtank_2_w;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_s);
+ return;
+ }
+}
+
+static void Ltank_1_s(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ switch (Cave[y][x+1])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ytank_s_e;
+ Next[y][x] = Xtank_2_e;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_s);
+ return;
+
+ default:
+ Ltank_s(x, y);
+ return;
+ }
+}
+
+static void Ltank_2_s(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ Ltank_s(x, y);
+}
+
+static void Ltank_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ytank_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ytank_wB;
+ Cave[y][x-1] = Ytank_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xtank_1_w;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_w);
+ return;
+
+ default:
+ Cave[y][x] = Ytank_w_n;
+ Next[y][x] = Xtank_2_n;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_w);
+ return;
+ }
+}
+
+static void Ltank_1_w(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ switch (Cave[y+1][x])
+ {
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ 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 Zplayer:
+ Cave[y][x] = Ytank_w_s;
+ Next[y][x] = Xtank_2_s;
+ play_element_sound(x, y, SOUND_tank, Xtank_1_w);
+ return;
+
+ default:
+ Ltank_w(x, y);
+ return;
+ }
+}
+
+static void Ltank_2_w(int x, int y)
+{
+ if (tab_amoeba[Cave[y-1][x]] ||
+ tab_amoeba[Cave[y][x+1]] ||
+ tab_amoeba[Cave[y+1][x]] ||
+ tab_amoeba[Cave[y][x-1]])
+ {
+ Lboom_tank(x, y);
+
+ return;
+ }
+
+ Ltank_w(x, y);
+}
+
+static void Landroid(int x, int y)
+{
+ int dx, dy, temp;
+
+ if (lev.android_clone_cnt == 0)
+ {
+ if (Cave[y-1][x-1] != Xblank &&
+ Cave[y-1][x] != Xblank &&
+ Cave[y-1][x+1] != Xblank &&
+ Cave[y][x-1] != Xblank &&
+ Cave[y][x+1] != Xblank &&
+ Cave[y+1][x-1] != Xblank &&
+ Cave[y+1][x] != Xblank &&
+ Cave[y+1][x+1] != Xblank)
+ goto android_move;
+
+ switch (RANDOM & 7)
+ {
+ /* randomly find an object to clone */
+
+ case 0: /* S,NE,W,NW,SE,E,SW,N */
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 1: /* NW,SE,N,S,NE,SW,E,W */
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 2: /* SW,E,S,W,N,NW,SE,NE */
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 3: /* N,SE,NE,E,W,S,NW,SW */
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 4: /* SE,NW,E,NE,SW,W,N,S */
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 5: /* NE,W,SE,SW,S,N,E,NW */
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 6: /* E,N,SW,S,NW,NE,SE,W */
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ goto android_move;
+
+ case 7: /* W,SW,NW,N,E,SE,NE,S */
+ temp = lev.android_array[Cave[y][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x-1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y-1][x+1]]; if (temp != Xblank) break;
+ temp = lev.android_array[Cave[y+1][x]]; if (temp != Xblank) break;
+ goto android_move;
+ }
+
+ Next[y][x] = temp; /* the item we chose to clone */
+ play_element_sound(x, y, SOUND_android_clone, temp);
+
+ switch (RANDOM & 7)
+ {
+ /* randomly find a direction to move */
+
+ case 0: /* S,NE,W,NW,SE,E,SW,N */
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ goto android_move;
+
+ case 1: /* NW,SE,N,S,NE,SW,E,W */
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ goto android_move;
+
+ case 2: /* SW,E,S,W,N,NW,SE,NE */
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ goto android_move;
+
+ case 3: /* N,SE,NE,E,W,S,NW,SW */
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ goto android_move;
+
+ case 4: /* SE,NW,E,NE,SW,W,N,S */
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ goto android_move;
+
+ case 5: /* NE,W,SE,SW,S,N,E,NW */
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ goto android_move;
+
+ case 6: /* E,N,SW,S,NW,NE,SE,W */
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ goto android_move;
+
+ case 7: /* W,SW,NW,N,E,SE,NE,S */
+ if (Cave[y][x-1] == Xblank) goto android_w;
+ if (Cave[y+1][x-1] == Xblank) goto android_sw;
+ if (Cave[y-1][x-1] == Xblank) goto android_nw;
+ if (Cave[y-1][x] == Xblank) goto android_n;
+ if (Cave[y][x+1] == Xblank) goto android_e;
+ if (Cave[y+1][x+1] == Xblank) goto android_se;
+ if (Cave[y-1][x+1] == Xblank) goto android_ne;
+ if (Cave[y+1][x] == Xblank) goto android_s;
+ goto android_move;
+ }
+ }
+
+ android_move:
+ if (lev.android_move_cnt == 0)
+ {
+ if (Cave[y-1][x-1] == Zplayer ||
+ Cave[y-1][x] == Zplayer ||
+ Cave[y-1][x+1] == Zplayer ||
+ Cave[y][x-1] == Zplayer ||
+ Cave[y][x+1] == Zplayer ||
+ Cave[y+1][x-1] == Zplayer ||
+ Cave[y+1][x] == Zplayer ||
+ Cave[y+1][x+1] == Zplayer)
+ goto android_still;
+
+ set_nearest_player_xy(x, y, &dx, &dy);
+
+ Next[y][x] = Xblank; /* assume we will move */
+ temp = ((x < dx) + 1 - (x > dx)) + ((y < dy) + 1 - (y > dy)) * 3;
+
+ if (RANDOM & 1)
+ {
+ switch (temp)
+ {
+ /* attempt clockwise move first if direct path is blocked */
+
+ case 0: /* north west */
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ break;
+
+ case 1: /* north */
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ break;
+
+ case 2: /* north east */
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ break;
+
+ case 3: /* west */
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ break;
+
+ case 4: /* nowhere */
+ break;
+
+ case 5: /* east */
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ break;
+
+ case 6: /* south west */
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ break;
+
+ case 7: /* south */
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ break;
+
+ case 8: /* south east */
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ break;
+ }
+ }
+ else
+ {
+ switch (temp)
+ {
+ /* attempt counterclockwise move first if direct path is blocked */
+
+ case 0: /* north west */
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ break;
+
+ case 1: /* north */
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ break;
+
+ case 2: /* north east */
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ if (tab_android_move[Cave[y-1][x]]) goto android_n;
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ break;
+
+ case 3: /* west */
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ if (tab_android_move[Cave[y-1][x-1]]) goto android_nw;
+ break;
+
+ case 4: /* nowhere */
+ break;
+
+ case 5: /* east */
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ if (tab_android_move[Cave[y-1][x+1]]) goto android_ne;
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ break;
+
+ case 6: /* south west */
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ if (tab_android_move[Cave[y][x-1]]) goto android_w;
+ break;
+
+ case 7: /* south */
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ if (tab_android_move[Cave[y+1][x-1]]) goto android_sw;
+ break;
+
+ case 8: /* south east */
+ if (tab_android_move[Cave[y+1][x+1]]) goto android_se;
+ if (tab_android_move[Cave[y][x+1]]) goto android_e;
+ if (tab_android_move[Cave[y+1][x]]) goto android_s;
+ break;
+ }
+ }
+ }
+
+ android_still:
+ Next[y][x] = Xandroid;
+ return;
+
+ android_n:
+ Cave[y][x] = Yandroid_nB;
+ Cave[y-1][x] = Yandroid_n;
+ Next[y-1][x] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_ne:
+ Cave[y][x] = Yandroid_neB;
+ Cave[y-1][x+1] = Yandroid_ne;
+ Next[y-1][x+1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_e:
+ Cave[y][x] = Yandroid_eB;
+ Cave[y][x+1] = Yandroid_e;
+ Next[y][x+1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_se:
+ Cave[y][x] = Yandroid_seB;
+ Cave[y+1][x+1] = Yandroid_se;
+ Next[y+1][x+1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_s:
+ Cave[y][x] = Yandroid_sB;
+ Cave[y+1][x] = Yandroid_s;
+ Next[y+1][x] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_sw:
+ Cave[y][x] = Yandroid_swB;
+ Cave[y+1][x-1] = Yandroid_sw;
+ Next[y+1][x-1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_w:
+ Cave[y][x] = Yandroid_wB;
+ Cave[y][x-1] = Yandroid_w;
+ Next[y][x-1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+
+ android_nw:
+ Cave[y][x] = Yandroid_nwB;
+ Cave[y-1][x-1] = Yandroid_nw;
+ Next[y-1][x-1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid);
+ return;
+}
+
+static void Landroid_1_n(int x, int y)
+{
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_nB;
+ Cave[y-1][x] = Yandroid_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_1_n);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_2_n(int x, int y)
+{
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_nB;
+ Cave[y-1][x] = Yandroid_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xandroid_1_n;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_2_n);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_1_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_eB;
+ Cave[y][x+1] = Yandroid_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_1_e);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_2_e(int x, int y)
+{
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_eB;
+ Cave[y][x+1] = Yandroid_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xandroid_1_e;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_2_e);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_1_s(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_sB;
+ Cave[y+1][x] = Yandroid_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_1_s);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_2_s(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_sB;
+ Cave[y+1][x] = Yandroid_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xandroid_1_s;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_2_s);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_1_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_wB;
+ Cave[y][x-1] = Yandroid_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xandroid;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_1_w);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Landroid_2_w(int x, int y)
+{
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yandroid_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yandroid_wB;
+ Cave[y][x-1] = Yandroid_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xandroid_1_w;
+ play_element_sound(x, y, SOUND_android_move, Xandroid_1_w);
+ return;
+
+ default:
+ Landroid(x, y);
+ return;
+ }
+}
+
+static void Lspring(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yspring_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xspring_fall;
+ return;
+
+ case Xspring:
+ case Xspring_pause:
+ case Xspring_e:
+ case Xspring_w:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Yspring_eB;
+ Cave[y][x+1] = Yspring_e;
+ if (Cave[y+1][x] == Xbumper)
+ Cave[y+1][x] = XbumperB;
+ Next[y][x] = Xblank;
+
+#ifdef SPRING_ROLL
+ Next[y][x+1] = Xspring_e;
+#else
+ Next[y][x+1] = Xspring_pause;
+#endif
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Yspring_wB;
+ Cave[y][x-1] = Yspring_w;
+ if (Cave[y+1][x] == Xbumper)
+ Cave[y+1][x] = XbumperB;
+ Next[y][x] = Xblank;
+
+#ifdef SPRING_ROLL
+ Next[y][x-1] = Xspring_w;
+#else
+ Next[y][x-1] = Xspring_pause;
+#endif
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Yspring_wB;
+ Cave[y][x-1] = Yspring_w;
+ if (Cave[y+1][x] == Xbumper)
+ Cave[y+1][x] = XbumperB;
+ Next[y][x] = Xblank;
+
+#ifdef SPRING_ROLL
+ Next[y][x-1] = Xspring_w;
+#else
+ Next[y][x-1] = Xspring_pause;
+#endif
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Yspring_eB;
+ Cave[y][x+1] = Yspring_e;
+ if (Cave[y+1][x] == Xbumper)
+ Cave[y+1][x] = XbumperB;
+ Next[y][x] = Xblank;
+
+#ifdef SPRING_ROLL
+ Next[y][x+1] = Xspring_e;
+#else
+ Next[y][x+1] = Xspring_pause;
+#endif
+ return;
+ }
+ }
+ }
+}
+
+static void Lspring_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yspring_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xspring_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ return;
+ }
+}
+
+static void Lspring_e(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yspring_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xspring_fall;
+ return;
+
+ case Xbumper:
+ Cave[y+1][x] = XbumperB;
+ }
+
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Yalien_nB:
+ case Yalien_eB:
+ case Yalien_sB:
+ case Yalien_wB:
+ Cave[y][x] = Yspring_eB;
+ Cave[y][x+1] = Yspring_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xspring_e;
+ return;
+
+ case Xalien:
+ case Xalien_pause:
+ case Yalien_n:
+ case Yalien_e:
+ case Yalien_s:
+ case Yalien_w:
+ Cave[y][x] = Yspring_alien_eB;
+ Cave[y][x+1] = Yspring_alien_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xspring_e;
+ play_element_sound(x, y, SOUND_slurp, Xalien);
+ score += lev.slurp_score;
+ return;
+
+ case Xbumper:
+ case XbumperB:
+ Cave[y][x+1] = XbumperB;
+ Next[y][x] = Xspring_w;
+ play_element_sound(x, y, SOUND_spring, Xspring);
+ return;
+
+ default:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ play_element_sound(x, y, SOUND_spring, Xspring);
+ return;
+ }
+}
+
+static void Lspring_w(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yspring_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xspring_fall;
+ return;
+
+ case Xbumper:
+ Cave[y+1][x] = XbumperB;
+ }
+
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Yalien_nB:
+ case Yalien_eB:
+ case Yalien_sB:
+ case Yalien_wB:
+ Cave[y][x] = Yspring_wB;
+ Cave[y][x-1] = Yspring_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xspring_w;
+ return;
+
+ case Xalien:
+ case Xalien_pause:
+ case Yalien_n:
+ case Yalien_e:
+ case Yalien_s:
+ case Yalien_w:
+ Cave[y][x] = Yspring_alien_wB;
+ Cave[y][x-1] = Yspring_alien_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xspring_w;
+ play_element_sound(x, y, SOUND_slurp, Xalien);
+ score += lev.slurp_score;
+ return;
+
+ case Xbumper:
+ case XbumperB:
+ Cave[y][x-1] = XbumperB;
+ Next[y][x] = Xspring_e;
+ play_element_sound(x, y, SOUND_spring, Xspring);
+ return;
+
+ default:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ play_element_sound(x, y, SOUND_spring, Xspring);
+ return;
+ }
+}
+
+static void Lspring_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yspring_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yspring_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xspring_fall;
+ return;
+
+ case Xbomb:
+ case Xbomb_pause:
+ Cave[y+1][x] = Ybomb_blank;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xspring_fall);
+#endif
+ return;
+
+ case Xbug_1_n:
+ case Xbug_1_e:
+ case Xbug_1_s:
+ case Xbug_1_w:
+ case Xbug_2_n:
+ case Xbug_2_e:
+ case Xbug_2_s:
+ case Xbug_2_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Ybug_spring;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xemerald;
+ Boom[y][x] = Xemerald;
+ Boom[y][x+1] = Xemerald;
+ Boom[y+1][x-1] = Xemerald;
+ Boom[y+1][x] = Xdiamond;
+ Boom[y+1][x+1] = Xemerald;
+ Boom[y+2][x-1] = Xemerald;
+ Boom[y+2][x] = Xemerald;
+ Boom[y+2][x+1] = Xemerald;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xspring_fall);
+#endif
+ score += lev.bug_score;
+ return;
+
+ case Xtank_1_n:
+ case Xtank_1_e:
+ case Xtank_1_s:
+ case Xtank_1_w:
+ case Xtank_2_n:
+ case Xtank_2_e:
+ case Xtank_2_s:
+ case Xtank_2_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Ytank_spring;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xspring_fall);
+#endif
+ score += lev.tank_score;
+ return;
+
+ case Xeater_n:
+ case Xeater_e:
+ case Xeater_s:
+ case Xeater_w:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yeater_spring;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = lev.eater_array[lev.eater_pos][0];
+ Boom[y][x] = lev.eater_array[lev.eater_pos][1];
+ Boom[y][x+1] = lev.eater_array[lev.eater_pos][2];
+ Boom[y+1][x-1] = lev.eater_array[lev.eater_pos][3];
+ Boom[y+1][x] = lev.eater_array[lev.eater_pos][4];
+ Boom[y+1][x+1] = lev.eater_array[lev.eater_pos][5];
+ Boom[y+2][x-1] = lev.eater_array[lev.eater_pos][6];
+ Boom[y+2][x] = lev.eater_array[lev.eater_pos][7];
+ Boom[y+2][x+1] = lev.eater_array[lev.eater_pos][8];
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xspring_fall);
+#endif
+ lev.eater_pos = (lev.eater_pos + 1) & 7;
+ score += lev.eater_score;
+ return;
+
+ case Xalien:
+ case Xalien_pause:
+ Cave[y][x] = Yspring_sB;
+ Cave[y+1][x] = Yalien_spring;
+ Next[y+1][x] = Znormal;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+ Boom[y+2][x-1] = Xblank;
+ Boom[y+2][x] = Xblank;
+ Boom[y+2][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xspring_fall);
+#endif
+ score += lev.alien_score;
+ return;
+
+ default:
+ Cave[y][x] = Xspring;
+ Next[y][x] = Xspring;
+ play_element_sound(x, y, SOUND_spring, Xspring);
+ return;
+ }
+}
+
+static void Leater_n(int x, int y)
+{
+ if (Cave[y][x+1] == Xdiamond)
+ {
+ Cave[y][x+1] = Ydiamond_blank;
+ Next[y][x+1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_n);
+ return;
+ }
+
+ if (Cave[y+1][x] == Xdiamond)
+ {
+ Cave[y+1][x] = Ydiamond_blank;
+ Next[y+1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_n);
+ return;
+ }
+
+ if (Cave[y][x-1] == Xdiamond)
+ {
+ Cave[y][x-1] = Ydiamond_blank;
+ Next[y][x-1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_n);
+ return;
+ }
+
+ if (Cave[y-1][x] == Xdiamond)
+ {
+ Cave[y-1][x] = Ydiamond_blank;
+ Next[y-1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_n);
+ return;
+ }
+
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yeater_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yeater_nB;
+ Cave[y-1][x] = Yeater_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xeater_n;
+ return;
+
+ default:
+ Next[y][x] = RANDOM & 1 ? Xeater_e : Xeater_w;
+ play_element_sound(x, y, SOUND_eater, Xeater_n);
+ return;
+ }
+}
+
+static void Leater_e(int x, int y)
+{
+ if (Cave[y+1][x] == Xdiamond)
+ {
+ Cave[y+1][x] = Ydiamond_blank;
+ Next[y+1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_e);
+ return;
+ }
+
+ if (Cave[y][x-1] == Xdiamond)
+ {
+ Cave[y][x-1] = Ydiamond_blank;
+ Next[y][x-1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_e);
+ return;
+ }
+
+ if (Cave[y-1][x] == Xdiamond)
+ {
+ Cave[y-1][x] = Ydiamond_blank;
+ Next[y-1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_e);
+ return;
+ }
+
+ if (Cave[y][x+1] == Xdiamond)
+ {
+ Cave[y][x+1] = Ydiamond_blank;
+ Next[y][x+1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_e);
+ return;
+ }
+
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yeater_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yeater_eB;
+ Cave[y][x+1] = Yeater_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xeater_e;
+ return;
+
+ default:
+ Next[y][x] = RANDOM & 1 ? Xeater_n : Xeater_s;
+ play_element_sound(x, y, SOUND_eater, Xeater_e);
+ return;
+ }
+}
+
+static void Leater_s(int x, int y)
+{
+ if (Cave[y][x-1] == Xdiamond)
+ {
+ Cave[y][x-1] = Ydiamond_blank;
+ Next[y][x-1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_s);
+ return;
+ }
+
+ if (Cave[y-1][x] == Xdiamond)
+ {
+ Cave[y-1][x] = Ydiamond_blank;
+ Next[y-1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_s);
+ return;
+ }
+
+ if (Cave[y][x+1] == Xdiamond)
+ {
+ Cave[y][x+1] = Ydiamond_blank;
+ Next[y][x+1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_s);
+ return;
+ }
+
+ if (Cave[y+1][x] == Xdiamond)
+ {
+ Cave[y+1][x] = Ydiamond_blank;
+ Next[y+1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_s);
+ return;
+ }
+
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yeater_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yeater_sB;
+ Cave[y+1][x] = Yeater_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xeater_s;
+ return;
+
+ default:
+ Next[y][x] = RANDOM & 1 ? Xeater_e : Xeater_w;
+ play_element_sound(x, y, SOUND_eater, Xeater_s);
+ return;
+ }
+}
+
+static void Leater_w(int x, int y)
+{
+ if (Cave[y-1][x] == Xdiamond)
+ {
+ Cave[y-1][x] = Ydiamond_blank;
+ Next[y-1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_w);
+ return;
+ }
+
+ if (Cave[y][x+1] == Xdiamond)
+ {
+ Cave[y][x+1] = Ydiamond_blank;
+ Next[y][x+1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_w);
+ return;
+ }
+
+ if (Cave[y+1][x] == Xdiamond)
+ {
+ Cave[y+1][x] = Ydiamond_blank;
+ Next[y+1][x] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_w);
+ return;
+ }
+
+ if (Cave[y][x-1] == Xdiamond)
+ {
+ Cave[y][x-1] = Ydiamond_blank;
+ Next[y][x-1] = Xblank;
+ play_element_sound(x, y, SOUND_eater_eat, Xeater_w);
+ return;
+ }
+
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yeater_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yeater_wB;
+ Cave[y][x-1] = Yeater_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xeater_w;
+ return;
+
+ default:
+ Next[y][x] = RANDOM & 1 ? Xeater_n : Xeater_s;
+ play_element_sound(x, y, SOUND_eater, Xeater_w);
+ return;
+ }
+}
+
+static void Lalien(int x, int y)
+{
+ int dx, dy;
+
+ if (lev.wheel_cnt)
+ {
+ dx = lev.wheel_x;
+ dy = lev.wheel_y;
+ }
+ else
+ {
+ set_nearest_player_xy(x, y, &dx, &dy);
+ }
+
+ if (RANDOM & 1)
+ {
+ if (y > dy)
+ {
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yalien_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yalien_nB;
+ Cave[y-1][x] = Yalien_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xalien_pause;
+ play_element_sound(x, y, SOUND_alien, Xalien);
+ return;
+ }
+ }
+ else if (y < dy)
+ {
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yalien_sB;
+ Next[y][x] = Xblank;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yalien_sB;
+ Cave[y+1][x] = Yalien_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xalien_pause;
+ play_element_sound(x, y, SOUND_alien, Xalien);
+ return;
+ }
+ }
+ }
+ else
+ {
+ if (x < dx)
+ {
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yalien_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yalien_eB;
+ Cave[y][x+1] = Yalien_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xalien_pause;
+ play_element_sound(x, y, SOUND_alien, Xalien);
+ return;
+ }
+ }
+ else if (x > dx)
+ {
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yalien_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Yalien_wB;
+ Cave[y][x-1] = Yalien_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xalien_pause;
+ play_element_sound(x, y, SOUND_alien, Xalien);
+ return;
+ }
+ }
+ }
+}
+
+static void Lalien_pause(int x, int y)
+{
+ Next[y][x] = Xalien;
+}
+
+static void Lemerald(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yemerald_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yemerald_sB;
+ Cave[y+1][x] = Yemerald_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xemerald_fall;
+ return;
+
+ case Xspring:
+ case Xspring_pause:
+ case Xspring_e:
+ case Xspring_w:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xwonderwall:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xsteel_1:
+ case Xsteel_2:
+ case Xsteel_3:
+ case Xsteel_4:
+ case Xwall_1:
+ case Xwall_2:
+ case Xwall_3:
+ case Xwall_4:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Yemerald_eB;
+ Cave[y][x+1] = Yemerald_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xemerald_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Yemerald_wB;
+ Cave[y][x-1] = Yemerald_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xemerald_pause;
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Yemerald_wB;
+ Cave[y][x-1] = Yemerald_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xemerald_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Yemerald_eB;
+ Cave[y][x+1] = Yemerald_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xemerald_pause;
+ return;
+ }
+ }
+
+ default:
+ if (++lev.shine_cnt > 50)
+ {
+ lev.shine_cnt = RANDOM & 7;
+ Cave[y][x] = Xemerald_shine;
+ }
+
+ return;
+ }
+}
+
+static void Lemerald_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yemerald_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yemerald_sB;
+ Cave[y+1][x] = Yemerald_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xemerald_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xemerald;
+ Next[y][x] = Xemerald;
+ return;
+ }
+}
+
+static void Lemerald_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yemerald_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+ Cave[y][x] = Yemerald_sB;
+ Cave[y+1][x] = Yemerald_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xemerald_fall;
+ return;
+
+ case Xwonderwall:
+ if (lev.wonderwall_time)
+ {
+ lev.wonderwall_state = 1;
+ Cave[y][x] = Yemerald_sB;
+ if (tab_blank[Cave[y+2][x]])
+ {
+ Cave[y+2][x] = Ydiamond_s;
+ Next[y+2][x] = Xdiamond_fall;
+ }
+
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
+ return;
+ }
+
+ default:
+ Cave[y][x] = Xemerald;
+ Next[y][x] = Xemerald;
+ play_element_sound(x, y, SOUND_diamond, Xemerald);
+ return;
+ }
+}
+
+static void Ldiamond(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ydiamond_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ydiamond_sB;
+ Cave[y+1][x] = Ydiamond_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xdiamond_fall;
+ return;
+
+ case Xspring:
+ case Xspring_pause:
+ case Xspring_e:
+ case Xspring_w:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xwonderwall:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xsteel_1:
+ case Xsteel_2:
+ case Xsteel_3:
+ case Xsteel_4:
+ case Xwall_1:
+ case Xwall_2:
+ case Xwall_3:
+ case Xwall_4:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ydiamond_eB;
+ Cave[y][x+1] = Ydiamond_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xdiamond_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ydiamond_wB;
+ Cave[y][x-1] = Ydiamond_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xdiamond_pause;
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ydiamond_wB;
+ Cave[y][x-1] = Ydiamond_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xdiamond_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ydiamond_eB;
+ Cave[y][x+1] = Ydiamond_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xdiamond_pause;
+ return;
+ }
+ }
+
+ default:
+ if (++lev.shine_cnt > 50)
+ {
+ lev.shine_cnt = RANDOM & 7;
+ Cave[y][x] = Xdiamond_shine;
+ }
+
+ return;
+ }
+}
+
+static void Ldiamond_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ydiamond_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ydiamond_sB;
+ Cave[y+1][x] = Ydiamond_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xdiamond_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xdiamond;
+ Next[y][x] = Xdiamond;
+ return;
+ }
+}
+
+static void Ldiamond_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ydiamond_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Zplayer:
+ Cave[y][x] = Ydiamond_sB;
+ Cave[y+1][x] = Ydiamond_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xdiamond_fall;
+ return;
+
+ case Xwonderwall:
+ if (lev.wonderwall_time)
+ {
+ lev.wonderwall_state = 1;
+ Cave[y][x] = Ydiamond_sB;
+ if (tab_blank[Cave[y+2][x]])
+ {
+ Cave[y+2][x] = Ystone_s;
+ Next[y+2][x] = Xstone_fall;
+ }
+
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_wonderfall, Xwonderwall);
+ return;
+ }
+
+ default:
+ Cave[y][x] = Xdiamond;
+ Next[y][x] = Xdiamond;
+ play_element_sound(x, y, SOUND_diamond, Xdiamond);
+ return;
+ }
+}
+
+static void Ldrip_fall(int x, int y)
+{
+ int temp;
+
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ydrip_1_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xdrip_stretchB;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ case Xplant:
+ case Yplant:
+ case Zplayer:
+ Cave[y][x] = Ydrip_1_sB;
+ Cave[y+1][x] = Ydrip_1_s;
+ Next[y][x] = Xdrip_stretchB;
+ Next[y+1][x] = Xdrip_stretch;
+ return;
+
+ default:
+ switch (RANDOM & 7)
+ {
+ case 0:
+ temp = Xamoeba_1;
+ break;
+
+ case 1:
+ temp = Xamoeba_2;
+ break;
+
+ case 2:
+ temp = Xamoeba_3;
+ break;
+
+ case 3:
+ temp = Xamoeba_4;
+ break;
+
+ case 4:
+ temp = Xamoeba_5;
+ break;
+
+ case 5:
+ temp = Xamoeba_6;
+ break;
+
+ case 6:
+ temp = Xamoeba_7;
+ break;
+
+ case 7:
+ temp = Xamoeba_8;
+ break;
+ }
+
+ Cave[y][x] = temp;
+ Next[y][x] = temp;
+ play_element_sound(x, y, SOUND_drip, Xdrip_fall);
+ return;
+ }
+}
+
+static void Ldrip_stretch(int x, int y)
+{
+ Cave[y][x] = Ydrip_2_s;
+ Next[y][x] = Xdrip_fall;
+}
+
+static void Ldrip_stretchB(int x, int y)
+{
+ Cave[y][x] = Ydrip_2_sB;
+ Next[y][x] = Xblank;
+}
+
+static void Ldrip(int x, int y)
+{
+ Next[y][x] = Xdrip_fall;
+}
+
+static void Lbomb(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybomb_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ybomb_sB;
+ Cave[y+1][x] = Ybomb_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xbomb_fall;
+ return;
+
+ case Xspring:
+ case Xspring_pause:
+ case Xspring_e:
+ case Xspring_w:
+ 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:
+ case Xstone_pause:
+ case Xemerald:
+ case Xemerald_pause:
+ case Xdiamond:
+ case Xdiamond_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 Xslidewall_ns:
+ case Xslidewall_ew:
+ case Xkey_1:
+ case Xkey_2:
+ case Xkey_3:
+ case Xkey_4:
+ case Xkey_5:
+ case Xkey_6:
+ case Xkey_7:
+ case Xkey_8:
+ case Xbumper:
+ case Xswitch:
+ case Xroundwall_1:
+ case Xroundwall_2:
+ case Xroundwall_3:
+ case Xroundwall_4:
+ if (RANDOM & 1)
+ {
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ybomb_eB;
+ Cave[y][x+1] = Ybomb_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xbomb_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ybomb_wB;
+ Cave[y][x-1] = Ybomb_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xbomb_pause;
+ return;
+ }
+ }
+ else
+ {
+ if (tab_blank[Cave[y][x-1]] && tab_acid[Cave[y+1][x-1]])
+ {
+ Cave[y][x] = Ybomb_wB;
+ Cave[y][x-1] = Ybomb_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xbomb_pause;
+ return;
+ }
+
+ if (tab_blank[Cave[y][x+1]] && tab_acid[Cave[y+1][x+1]])
+ {
+ Cave[y][x] = Ybomb_eB;
+ Cave[y][x+1] = Ybomb_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xbomb_pause;
+ return;
+ }
+ }
+ }
+}
+
+static void Lbomb_pause(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybomb_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ybomb_sB;
+ Cave[y+1][x] = Ybomb_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xbomb_fall;
+ return;
+
+ default:
+ Cave[y][x] = Xbomb;
+ Next[y][x] = Xbomb;
+ return;
+ }
+}
+
+static void Lbomb_fall(int x, int y)
+{
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Ybomb_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Ybomb_sB;
+ Cave[y+1][x] = Ybomb_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xbomb_fall;
+ return;
+
+ default:
+ Cave[y][x] = Ybomb_blank;
+ Next[y][x] = Znormal;
+ Boom[y-1][x-1] = Xblank;
+ Boom[y-1][x] = Xblank;
+ Boom[y-1][x+1] = Xblank;
+ Boom[y][x-1] = Xblank;
+ Boom[y][x] = Xblank;
+ Boom[y][x+1] = Xblank;
+ Boom[y+1][x-1] = Xblank;
+ Boom[y+1][x] = Xblank;
+ Boom[y+1][x+1] = Xblank;
+#if PLAY_ELEMENT_SOUND
+ play_element_sound(x, y, SOUND_boom, Xbomb_fall);
+#endif
+ return;
+ }
+}
+
+static void Lballoon(int x, int y)
+{
+ if (lev.wind_cnt == 0)
+ return;
+
+ switch (lev.wind_direction)
+ {
+ case 0: /* north */
+ switch (Cave[y-1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yballoon_nB;
+ if (Cave[y-2][x+1] == Xblank)
+ Cave[y-2][x+1] = Xacid_splash_e;
+ if (Cave[y-2][x-1] == Xblank)
+ Cave[y-2][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yballoon_nB;
+ Cave[y-1][x] = Yballoon_n;
+ Next[y][x] = Xblank;
+ Next[y-1][x] = Xballoon;
+ return;
+ }
+ break;
+
+ case 1: /* east */
+ switch (Cave[y][x+1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yballoon_eB;
+ if (Cave[y-1][x+2] == Xblank)
+ Cave[y-1][x+2] = Xacid_splash_e;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yballoon_eB;
+ Cave[y][x+1] = Yballoon_e;
+ Next[y][x] = Xblank;
+ Next[y][x+1] = Xballoon;
+ return;
+ }
+ break;
+
+ case 2: /* south */
+ switch (Cave[y+1][x])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yballoon_sB;
+ if (Cave[y][x+1] == Xblank)
+ Cave[y][x+1] = Xacid_splash_e;
+ if (Cave[y][x-1] == Xblank)
+ Cave[y][x-1] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yballoon_sB;
+ Cave[y+1][x] = Yballoon_s;
+ Next[y][x] = Xblank;
+ Next[y+1][x] = Xballoon;
+ return;
+ }
+ break;
+
+ case 3: /* west */
+ switch (Cave[y][x-1])
+ {
+ case Xacid_1:
+ case Xacid_2:
+ case Xacid_3:
+ case Xacid_4:
+ case Xacid_5:
+ case Xacid_6:
+ case Xacid_7:
+ case Xacid_8:
+ Cave[y][x] = Yballoon_wB;
+ if (Cave[y-1][x] == Xblank)
+ Cave[y-1][x] = Xacid_splash_e;
+ if (Cave[y-1][x-2] == Xblank)
+ Cave[y-1][x-2] = Xacid_splash_w;
+ Next[y][x] = Xblank;
+ play_element_sound(x, y, SOUND_acid, Xacid_1);
+ return;
+
+ case Xblank:
+ case Xacid_splash_e:
+ case Xacid_splash_w:
+ Cave[y][x] = Yballoon_wB;
+ Cave[y][x-1] = Yballoon_w;
+ Next[y][x] = Xblank;
+ Next[y][x-1] = Xballoon;
+ return;
+ }
+ break;
+ }
+}
+
+static void Lacid_1(int x, int y)
+{
+ Next[y][x] = Xacid_2;
+}
+
+static void Lacid_2(int x, int y)
+{
+ Next[y][x] = Xacid_3;
+}
+
+static void Lacid_3(int x, int y)
+{
+ Next[y][x] = Xacid_4;
+}
+
+static void Lacid_4(int x, int y)
+{
+ Next[y][x] = Xacid_5;
+}
+
+static void Lacid_5(int x, int y)
+{
+ Next[y][x] = Xacid_6;
+}
+
+static void Lacid_6(int x, int y)
+{
+ Next[y][x] = Xacid_7;
+}
+
+static void Lacid_7(int x, int y)
+{
+ Next[y][x] = Xacid_8;
+}
+
+static void Lacid_8(int x, int y)
+{
+ Next[y][x] = Xacid_1;
+}
+
+static void Lfake_acid_1(int x, int y)
+{
+ Next[y][x] = Xfake_acid_2;
+}
+
+static void Lfake_acid_2(int x, int y)
+{
+ Next[y][x] = Xfake_acid_3;
+}
+
+static void Lfake_acid_3(int x, int y)
+{
+ Next[y][x] = Xfake_acid_4;
+}
+
+static void Lfake_acid_4(int x, int y)
+{
+ Next[y][x] = Xfake_acid_5;
+}
+
+static void Lfake_acid_5(int x, int y)
+{
+ Next[y][x] = Xfake_acid_6;
+}
+
+static void Lfake_acid_6(int x, int y)
+{
+ Next[y][x] = Xfake_acid_7;
+}
+
+static void Lfake_acid_7(int x, int y)
+{
+ Next[y][x] = Xfake_acid_8;
+}
+
+static void Lfake_acid_8(int x, int y)
+{
+ Next[y][x] = Xfake_acid_1;
+}
+
+static void Lball_common(int x, int y)
+{
+ play_element_sound(x, y, SOUND_ball, Xball_1);
+
+ if (lev.ball_random)
+ {
+ switch (RANDOM & 7)
+ {
+ case 0:
+ if (lev.ball_array[lev.ball_pos][0] != Xblank &&
+ tab_blank[Cave[y-1][x-1]])
+ {
+ Cave[y-1][x-1] = Yball_blank;
+ Next[y-1][x-1] = lev.ball_array[lev.ball_pos][0];
+ }
+ break;
+
+ case 1:
+ if (lev.ball_array[lev.ball_pos][1] != Xblank &&
+ tab_blank[Cave[y-1][x]])
+ {
+ Cave[y-1][x] = Yball_blank;
+ Next[y-1][x] = lev.ball_array[lev.ball_pos][1];
+ }
+ break;
+
+ case 2:
+ if (lev.ball_array[lev.ball_pos][2] != Xblank &&
+ tab_blank[Cave[y-1][x+1]])
+ {
+ Cave[y-1][x+1] = Yball_blank;
+ Next[y-1][x+1] = lev.ball_array[lev.ball_pos][2];
+ }
+ break;
+
+ case 3:
+ if (lev.ball_array[lev.ball_pos][3] != Xblank &&
+ tab_blank[Cave[y][x-1]])
+ {
+ Cave[y][x-1] = Yball_blank;
+ Next[y][x-1] = lev.ball_array[lev.ball_pos][3];
+ }
+ break;
+
+ case 4:
+ if (lev.ball_array[lev.ball_pos][4] != Xblank &&
+ tab_blank[Cave[y][x+1]])
+ {
+ Cave[y][x+1] = Yball_blank;
+ Next[y][x+1] = lev.ball_array[lev.ball_pos][4];
+ }
+ break;
+
+ case 5:
+ if (lev.ball_array[lev.ball_pos][5] != Xblank &&
+ tab_blank[Cave[y+1][x-1]])
+ {
+ Cave[y+1][x-1] = Yball_blank;
+ Next[y+1][x-1] = lev.ball_array[lev.ball_pos][5];
+ }
+ break;
+
+ case 6:
+ if (lev.ball_array[lev.ball_pos][6] != Xblank &&
+ tab_blank[Cave[y+1][x]])
+ {
+ Cave[y+1][x] = Yball_blank;
+ Next[y+1][x] = lev.ball_array[lev.ball_pos][6];
+ }
+ break;
+
+ case 7:
+ if (lev.ball_array[lev.ball_pos][7] != Xblank &&
+ tab_blank[Cave[y+1][x+1]])
+ {
+ Cave[y+1][x+1] = Yball_blank;
+ Next[y+1][x+1] = lev.ball_array[lev.ball_pos][7];
+ }
+ break;
+ }
+ }
+ else
+ {
+ if (lev.ball_array[lev.ball_pos][0] != Xblank &&
+ tab_blank[Cave[y-1][x-1]])
+ {
+ Cave[y-1][x-1] = Yball_blank;
+ Next[y-1][x-1] = lev.ball_array[lev.ball_pos][0];
+ }
+
+ if (lev.ball_array[lev.ball_pos][1] != Xblank &&
+ tab_blank[Cave[y-1][x]])
+ {
+ Cave[y-1][x] = Yball_blank;
+ Next[y-1][x] = lev.ball_array[lev.ball_pos][1];
+ }
+
+ if (lev.ball_array[lev.ball_pos][2] != Xblank &&
+ tab_blank[Cave[y-1][x+1]])
+ {
+ Cave[y-1][x+1] = Yball_blank;
+ Next[y-1][x+1] = lev.ball_array[lev.ball_pos][2];
+ }
+
+ if (lev.ball_array[lev.ball_pos][3] != Xblank &&
+ tab_blank[Cave[y][x-1]])
+ {
+ Cave[y][x-1] = Yball_blank;
+ Next[y][x-1] = lev.ball_array[lev.ball_pos][3];
+ }
+
+ if (lev.ball_array[lev.ball_pos][4] != Xblank &&
+ tab_blank[Cave[y][x+1]])
+ {
+ Cave[y][x+1] = Yball_blank;
+ Next[y][x+1] = lev.ball_array[lev.ball_pos][4];
+ }
+
+ if (lev.ball_array[lev.ball_pos][5] != Xblank &&
+ tab_blank[Cave[y+1][x-1]])
+ {
+ Cave[y+1][x-1] = Yball_blank;
+ Next[y+1][x-1] = lev.ball_array[lev.ball_pos][5];
+ }
+
+ if (lev.ball_array[lev.ball_pos][6] != Xblank &&
+ tab_blank[Cave[y+1][x]])
+ {
+ Cave[y+1][x] = Yball_blank;
+ Next[y+1][x] = lev.ball_array[lev.ball_pos][6];
+ }
+
+ if (lev.ball_array[lev.ball_pos][7] != Xblank &&
+ tab_blank[Cave[y+1][x+1]])
+ {
+ Cave[y+1][x+1] = Yball_blank;
+ Next[y+1][x+1] = lev.ball_array[lev.ball_pos][7];
+ }
+ }
+
+ lev.ball_pos = (lev.ball_pos + 1) % lev.num_ball_arrays;
+}
+
+static void Lball_1(int x, int y)