X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_game.c;h=8cc08bc47527ed8dd825ac912233a32b631f4d93;hb=c2507c62924b560ab4c0ad7330cd78fc562f16ce;hp=c87bc90a0aa4afc22ab67372d9dd5599fe8c5f93;hpb=b3a26c7f7de58f5b86cf5069334407b4e9f8262a;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index c87bc90a..8cc08bc4 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -570,6 +570,8 @@ static void InitField(int x, int y, boolean init_game)
           game_mm.laser_green = native_mm_level.df_laser_green;
           game_mm.laser_blue  = native_mm_level.df_laser_blue;
         }
+
+	game_mm.has_mcduffin = (IS_MCDUFFIN(element));
       }
 
       break;
@@ -662,6 +664,7 @@ void InitGameEngine_MM(void)
   game_mm.laser_red = FALSE;
   game_mm.laser_green = FALSE;
   game_mm.laser_blue = TRUE;
+  game_mm.has_mcduffin = TRUE;
 
   game_mm.level_solved = FALSE;
   game_mm.game_over = FALSE;
@@ -913,6 +916,26 @@ static int ScanPixel(void)
     }
 #endif
 
+    // check if laser scan has crossed element boundaries (not just mini tiles)
+    boolean cross_x = (LX / TILEX != (LX + 2) / TILEX);
+    boolean cross_y = (LY / TILEY != (LY + 2) / TILEY);
+
+    if (cross_x && cross_y)
+    {
+      int elx1 = (LX - XS) / TILEX;
+      int ely1 = (LY + YS) / TILEY;
+      int elx2 = (LX + XS) / TILEX;
+      int ely2 = (LY - YS) / TILEY;
+
+      // add element corners left and right from the laser beam to damage list
+
+      if (IN_LEV_FIELD(elx1, ely1) && Tile[elx1][ely1] != EL_EMPTY)
+	AddDamagedField(elx1, ely1);
+
+      if (IN_LEV_FIELD(elx2, ely2) && Tile[elx2][ely2] != EL_EMPTY)
+	AddDamagedField(elx2, ely2);
+    }
+
     for (i = 0; i < 4; i++)
     {
       int px = LX + (i % 2) * 2;