X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_game.c;h=20e27068ffa641502bc60d230642c3fe62f10563;hb=6d26e1e4259343003f378829a3f18ee5f7e7cdcd;hp=c9712c9b2639521de4f612d63795cd249aaefc3a;hpb=75a80bb5e95a67ae6343e15e8b835056b6862615;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index c9712c9b..20e27068 100644
--- a/src/game_mm/mm_game.c
+++ b/src/game_mm/mm_game.c
@@ -433,9 +433,9 @@ static void SetLaserColor(int brightness)
 
   pen_ray =
     GetPixelFromRGB(window,
-		    (native_mm_level.laser_red   ? color_max  : color_up),
-		    (native_mm_level.laser_green ? color_down : color_min),
-		    (native_mm_level.laser_blue  ? color_down : color_min));
+		    (game_mm.laser_red   ? color_max  : color_up),
+		    (game_mm.laser_green ? color_down : color_min),
+		    (game_mm.laser_blue  ? color_down : color_min));
 }
 
 static void InitMovDir_MM(int x, int y)
@@ -538,6 +538,19 @@ static void InitField(int x, int y)
 	laser.start_edge.x = x;
 	laser.start_edge.y = y;
 	laser.start_angle = get_element_angle(element);
+
+        if (IS_MCDUFFIN(element))
+        {
+          game_mm.laser_red   = native_mm_level.mm_laser_red;
+          game_mm.laser_green = native_mm_level.mm_laser_green;
+          game_mm.laser_blue  = native_mm_level.mm_laser_blue;
+        }
+        else
+        {
+          game_mm.laser_red   = native_mm_level.df_laser_red;
+          game_mm.laser_green = native_mm_level.df_laser_green;
+          game_mm.laser_blue  = native_mm_level.df_laser_blue;
+        }
       }
 
       break;
@@ -627,6 +640,12 @@ void InitGameEngine_MM(void)
   game_mm.num_keys = 0;
   game_mm.ball_choice_pos = 0;
 
+  game_mm.laser_red = FALSE;
+  game_mm.laser_green = FALSE;
+  game_mm.laser_blue = TRUE;
+
+  game_mm.lightball_rnd = TRUE;
+
   game_mm.level_solved = FALSE;
   game_mm.game_over = FALSE;
   game_mm.game_over_cause = 0;
@@ -697,6 +716,8 @@ void InitGameActions_MM(void)
 
   InitLaser();
 
+  game_mm.lightball_rnd = FALSE;
+
   for (i = 0; i <= num_init_game_frames; i++)
   {
     if (i == num_init_game_frames)
@@ -732,6 +753,8 @@ void InitGameActions_MM(void)
 #endif
   }
 
+  game_mm.lightball_rnd = TRUE;
+
   ScanLaser();
 
   if (game_mm.kettles_still_needed == 0)
@@ -941,13 +964,18 @@ static void DeactivateLaserTargetElement(void)
 
 void ScanLaser(void)
 {
-  int element;
+  int element = EL_EMPTY;
+  int last_element = EL_EMPTY;
   int end = 0, rf = laser.num_edges;
 
   // do not scan laser again after the game was lost for whatever reason
   if (game_mm.game_over)
     return;
 
+  // do not scan laser if fuse is off
+  if (laser.fuse_off)
+    return;
+
   DeactivateLaserTargetElement();
 
   laser.overloaded = FALSE;
@@ -1023,6 +1051,8 @@ void ScanLaser(void)
 	  hit_mask, LX, LY, ELX, ELY);
 #endif
 
+    last_element = element;
+
     element = Tile[ELX][ELY];
     laser.dest_element = element;
 
@@ -1041,6 +1071,12 @@ void ScanLaser(void)
 	    ELX, ELY, element);
 #endif
 
+    // special case: leaving fixed MM steel grid (upwards) with non-90° angle
+    if (element == EL_EMPTY &&
+	IS_GRID_STEEL(last_element) &&
+	laser.current_angle % 4)		// angle is not 90°
+      element = last_element;
+
     if (element == EL_EMPTY)
     {
       if (!HitOnlyAnEdge(hit_mask))
@@ -1099,6 +1135,14 @@ void ScanLaser(void)
     if (rf)
       DrawLaser(rf - 1, DL_LASER_ENABLED);
     rf = laser.num_edges;
+
+    if (!IS_DF_WALL_STEEL(element))
+    {
+      // only used for scanning DF steel walls; reset for all other elements
+      last_LX = 0;
+      last_LY = 0;
+      last_hit_mask = 0;
+    }
   }
 
 #if 0
@@ -1325,6 +1369,13 @@ static void DrawLaserExt(int start_edge, int num_edges, int mode)
 
 void DrawLaser(int start_edge, int mode)
 {
+  // do not draw laser if fuse is off
+  if (laser.fuse_off && mode == DL_LASER_ENABLED)
+    return;
+
+  if (mode == DL_LASER_DISABLED)
+    DeactivateLaserTargetElement();
+
   if (laser.num_edges - start_edge < 0)
   {
     Warn("DrawLaser: laser.num_edges - start_edge < 0");
@@ -1437,6 +1488,10 @@ boolean HitElement(int element, int hit_mask)
   // this is more precise: check if laser would go through the center
   if ((ELX * TILEX + 14 - LX) * YS != (ELY * TILEY + 14 - LY) * XS)
   {
+    // prevent cutting through laser emitter with laser beam
+    if (IS_LASER(element))
+      return TRUE;
+
     // skip the whole element before continuing the scan
     do
     {
@@ -2504,33 +2559,43 @@ static void GrowAmoeba(int x, int y)
 }
 
 static void DrawFieldAnimated_MM(int x, int y)
+{
+  DrawField_MM(x, y);
+
+  laser.redraw = TRUE;
+}
+
+static void DrawFieldAnimatedIfNeeded_MM(int x, int y)
 {
   int element = Tile[x][y];
+  int graphic = el2gfx(element);
 
-  if (IS_BLOCKED(x, y))
+  if (!getGraphicInfo_NewFrame(x, y, graphic))
     return;
 
   DrawField_MM(x, y);
 
-  if (IS_MIRROR(element) ||
-      IS_MIRROR_FIXED(element) ||
-      element == EL_PRISM)
+  laser.redraw = TRUE;
+}
+
+static void DrawFieldTwinkle(int x, int y)
+{
+  if (MovDelay[x][y] != 0)	// wait some time before next frame
   {
-    if (MovDelay[x][y] != 0)	// wait some time before next frame
-    {
-      MovDelay[x][y]--;
+    MovDelay[x][y]--;
 
-      if (MovDelay[x][y] != 0)
-      {
-	int graphic = IMG_TWINKLE_WHITE;
-	int frame = getGraphicAnimationFrame(graphic, 10 - MovDelay[x][y]);
+    DrawField_MM(x, y);
 
-	DrawGraphicThruMask_MM(SCREENX(x), SCREENY(y), graphic, frame);
-      }
+    if (MovDelay[x][y] != 0)
+    {
+      int graphic = IMG_TWINKLE_WHITE;
+      int frame = getGraphicAnimationFrame(graphic, 10 - MovDelay[x][y]);
+
+      DrawGraphicThruMask_MM(SCREENX(x), SCREENY(y), graphic, frame);
     }
-  }
 
-  laser.redraw = TRUE;
+    laser.redraw = TRUE;
+  }
 }
 
 static void Explode_MM(int x, int y, int phase, int mode)
@@ -2995,8 +3060,6 @@ void RotateMirror(int x, int y, int button)
 	 IS_POLAR(Tile[x][y]) ||
 	 IS_POLAR_CROSS(Tile[x][y])) && x == ELX && y == ELY)
     {
-      check = 0;
-
       if (IS_BEAMER(Tile[x][y]))
       {
 #if 0
@@ -3004,12 +3067,13 @@ void RotateMirror(int x, int y, int button)
 	      LX, LY, laser.beamer_edge, laser.beamer[1].num);
 #endif
 
-#if 0
-	laser.num_edges--;
-#endif
+	if (check == 1)
+	  laser.num_edges--;
       }
 
       ScanLaser();
+
+      check = 0;
     }
 
     if (check == 2)
@@ -3174,8 +3238,16 @@ static void GameActions_MM_Ext(void)
       MeltIce(x, y);
     else if (IS_WALL_CHANGING(element) && Store[x][y] == EL_WALL_AMOEBA)
       GrowAmoeba(x, y);
-    else
+    else if (IS_MIRROR(element) ||
+	     IS_MIRROR_FIXED(element) ||
+	     element == EL_PRISM)
+      DrawFieldTwinkle(x, y);
+    else if (element == EL_GRAY_BALL_OPENING ||
+	     element == EL_BOMB_ACTIVE ||
+	     element == EL_MINE_ACTIVE)
       DrawFieldAnimated_MM(x, y);
+    else if (!IS_BLOCKED(x, y))
+      DrawFieldAnimatedIfNeeded_MM(x, y);
   }
 
   AutoRotateMirrors();