From: Holger Schemel <info@artsoft.org>
Date: Fri, 7 Apr 2023 08:27:54 +0000 (+0200)
Subject: fixed bug with laser not passing between two diagonally placed DF polarizers
X-Git-Tag: 4.3.6.0~46
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=f00dbcf8;p=rocksndiamonds.git

fixed bug with laser not passing between two diagonally placed DF polarizers
---

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index c4c9e2a8..b0743369 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -139,10 +139,11 @@ static DelayCounter overload_delay = { 0 };
 #define MM_MASK_GRID_2		5
 #define MM_MASK_GRID_3		6
 #define MM_MASK_GRID_4		7
-#define MM_MASK_RECTANGLE	8
-#define MM_MASK_CIRCLE		9
+#define MM_MASK_GRID_CLOSED	8
+#define MM_MASK_RECTANGLE	9
+#define MM_MASK_CIRCLE		10
 
-#define NUM_MM_MASKS		10
+#define NUM_MM_MASKS		11
 
 // element masks for scanning pixels of MM elements
 static const char mm_masks[NUM_MM_MASKS][16][16 + 1] =
@@ -291,6 +292,24 @@ static const char mm_masks[NUM_MM_MASKS][16][16 + 1] =
     "    XXX  XXXX   ",
     "     XX  XXXXX  ",
   },
+  {
+    " XXXXXX  XXXXXX ",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    " XXXXXXXXXXXXXX ",
+    " XXXXXXXXXXXXXX ",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    "XXXXXXXXXXXXXXXX",
+    " XXXXXX  XXXXXX ",
+  },
   {
     "XXXXXXXXXXXXXXXX",
     "XXXXXXXXXXXXXXXX",
@@ -881,11 +900,13 @@ static boolean StepBehind(void)
 
 static int getMaskFromElement(int element)
 {
-  if (IS_GRID(element))
-    return MM_MASK_GRID_1 + get_element_phase(element);
-  else if (IS_MCDUFFIN(element))
+  if (IS_MCDUFFIN(element))
     return MM_MASK_MCDUFFIN_RIGHT + get_element_phase(element);
-  else if (IS_RECTANGLE(element) || IS_DF_GRID(element))
+  else if (IS_GRID(element))
+    return MM_MASK_GRID_1 + get_element_phase(element);
+  else if (IS_DF_GRID(element))
+    return MM_MASK_GRID_CLOSED;
+  else if (IS_RECTANGLE(element))
     return MM_MASK_RECTANGLE;
   else
     return MM_MASK_CIRCLE;