X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_mm%2Fmm_game.c;h=d6ba5374db4d5e50448ab0e7ead370bda84bb6c8;hb=869bcbe4049f6135c202740019f6c2f60bde0425;hp=e817b1187613c8cb76445be6ba5b48137bd8267f;hpb=c2575609f053eab9617b11f2150e308904cab339;p=rocksndiamonds.git

diff --git a/src/game_mm/mm_game.c b/src/game_mm/mm_game.c
index e817b118..d6ba5374 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;
@@ -625,6 +638,11 @@ void InitGameEngine_MM(void)
     (native_mm_level.auto_count_kettles ? 0 : native_mm_level.kettles_needed);
   game_mm.lights_still_needed = 0;
   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.level_solved = FALSE;
   game_mm.game_over = FALSE;
@@ -739,7 +757,11 @@ void InitGameActions_MM(void)
   SetTileCursorXY(laser.start_edge.x, laser.start_edge.y);
   SetTileCursorActive(TRUE);
 
+  // restart all delay counters after initially cycling game elements
+  ResetFrameCounter(&rotate_delay);
+  ResetFrameCounter(&pacman_delay);
   ResetFrameCounter(&energy_delay);
+  ResetFrameCounter(&overload_delay);
 }
 
 static void FadeOutLaser(void)
@@ -803,6 +825,13 @@ void AddLaserEdge(int lx, int ly)
 
 void AddDamagedField(int ex, int ey)
 {
+  // prevent adding the same field position again
+  if (laser.num_damages > 0 &&
+      laser.damage[laser.num_damages - 1].x == ex &&
+      laser.damage[laser.num_damages - 1].y == ey &&
+      laser.damage[laser.num_damages - 1].edge == laser.num_edges)
+    return;
+
   laser.damage[laser.num_damages].is_mirror = FALSE;
   laser.damage[laser.num_damages].angle = laser.current_angle;
   laser.damage[laser.num_damages].edge = laser.num_edges;
@@ -915,29 +944,44 @@ static int ScanPixel(void)
   return hit_mask;
 }
 
-void ScanLaser(void)
+static void DeactivateLaserTargetElement(void)
 {
-  int element;
-  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;
-
   if (laser.dest_element_last == EL_BOMB_ACTIVE ||
-      laser.dest_element_last == EL_MINE_ACTIVE)
+      laser.dest_element_last == EL_MINE_ACTIVE ||
+      laser.dest_element_last == EL_GRAY_BALL_OPENING)
   {
     int x = laser.dest_element_last_x;
     int y = laser.dest_element_last_y;
     int element = laser.dest_element_last;
 
     if (Tile[x][y] == element)
-      Tile[x][y] = (element == EL_BOMB_ACTIVE ? EL_BOMB : EL_MINE);
+      Tile[x][y] = (element == EL_BOMB_ACTIVE ? EL_BOMB :
+		    element == EL_MINE_ACTIVE ? EL_MINE : EL_BALL_GRAY);
+
+    if (Tile[x][y] == EL_BALL_GRAY)
+      MovDelay[x][y] = 0;
 
     laser.dest_element_last = EL_EMPTY;
     laser.dest_element_last_x = -1;
     laser.dest_element_last_y = -1;
   }
+}
+
+void ScanLaser(void)
+{
+  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;
   laser.stops_inside_element = FALSE;
@@ -1012,6 +1056,8 @@ void ScanLaser(void)
 	  hit_mask, LX, LY, ELX, ELY);
 #endif
 
+    last_element = element;
+
     element = Tile[ELX][ELY];
     laser.dest_element = element;
 
@@ -1030,6 +1076,12 @@ 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))
@@ -1088,6 +1140,14 @@ 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
@@ -1314,6 +1374,13 @@ 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");
@@ -1426,6 +1493,10 @@ 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
     {
@@ -1592,9 +1663,11 @@ boolean HitElement(int element, int hit_mask)
       element == EL_KEY ||
       element == EL_LIGHTBALL ||
       element == EL_PACMAN ||
-      IS_PACMAN(element))
+      IS_PACMAN(element) ||
+      IS_ENVELOPE(element))
   {
-    if (!IS_PACMAN(element))
+    if (!IS_PACMAN(element) &&
+	!IS_ENVELOPE(element))
       Bang_MM(ELX, ELY);
 
     if (element == EL_PACMAN)
@@ -1622,6 +1695,10 @@ boolean HitElement(int element, int hit_mask)
     {
       DeletePacMan(ELX, ELY);
     }
+    else if (IS_ENVELOPE(element))
+    {
+      Tile[ELX][ELY] = EL_ENVELOPE_1_OPENING + ENVELOPE_NR(Tile[ELX][ELY]);
+    }
 
     RaiseScoreElement_MM(element);
 
@@ -2396,13 +2473,16 @@ static void OpenSurpriseBall(int x, int y)
       BlitBitmap(bitmap, drawto, gx + dx, gy + dy, 6, 6,
 		 cSX + x * TILEX + dx, cSY + y * TILEY + dy);
 
+      laser.redraw = TRUE;
+
       MarkTileDirty(x, y);
     }
 
     if (!MovDelay[x][y])
     {
       Tile[x][y] = Store[x][y];
-      Store[x][y] = 0;
+      Store[x][y] = Store2[x][y] = 0;
+
       DrawField_MM(x, y);
 
       ScanLaser();
@@ -2410,6 +2490,42 @@ static void OpenSurpriseBall(int x, int y)
   }
 }
 
+static void OpenEnvelope(int x, int y)
+{
+  int num_frames = 8;		// seven frames plus final empty space
+
+  if (!MovDelay[x][y])		// next animation frame
+    MovDelay[x][y] = num_frames;
+
+  if (MovDelay[x][y])		// wait some time before next frame
+  {
+    int nr = ENVELOPE_OPENING_NR(Tile[x][y]);
+
+    MovDelay[x][y]--;
+
+    if (MovDelay[x][y] > 0 && IN_SCR_FIELD(x, y))
+    {
+      int graphic = el_act2gfx(EL_ENVELOPE_1 + nr, MM_ACTION_COLLECTING);
+      int frame = num_frames - MovDelay[x][y] - 1;
+
+      DrawGraphicAnimation_MM(x, y, graphic, frame);
+
+      laser.redraw = TRUE;
+    }
+
+    if (MovDelay[x][y] == 0)
+    {
+      Tile[x][y] = EL_EMPTY;
+
+      DrawField_MM(x, y);
+
+      ScanLaser();
+
+      ShowEnvelope_MM(nr);
+    }
+  }
+}
+
 static void MeltIce(int x, int y)
 {
   int frames = 5;
@@ -2492,33 +2608,43 @@ 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)
@@ -2542,15 +2668,14 @@ static void Explode_MM(int x, int y, int phase, int mode)
       Tile[x][y] = center_element;
     }
 
-    if (center_element == EL_BOMB_ACTIVE || IS_MCDUFFIN(center_element))
-      Store[x][y] = center_element;
-    else
-      Store[x][y] = EL_EMPTY;
-
+    Store[x][y] = center_element;
     Store2[x][y] = mode;
 
     Tile[x][y] = EL_EXPLODING_OPAQUE;
-    GfxElement[x][y] = center_element;
+
+    GfxElement[x][y] = (center_element == EL_BOMB_ACTIVE ? EL_BOMB :
+			IS_MCDUFFIN(center_element) ? EL_MCDUFFIN :
+			center_element);
 
     MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
 
@@ -2580,7 +2705,6 @@ static void Explode_MM(int x, int y, int phase, int mode)
       InitLaser();
 
       Bang_MM(laser.start_edge.x, laser.start_edge.y);
-      Store[x][y] = EL_EMPTY;
 
       GameOver_MM(GAME_OVER_DELAYED);
 
@@ -2588,12 +2712,11 @@ static void Explode_MM(int x, int y, int phase, int mode)
     }
     else if (IS_MCDUFFIN(Store[x][y]))
     {
-      Store[x][y] = EL_EMPTY;
-
       GameOver_MM(GAME_OVER_BOMB);
     }
 
-    Tile[x][y] = Store[x][y];
+    Tile[x][y] = EL_EMPTY;
+
     Store[x][y] = Store2[x][y] = 0;
     MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
 
@@ -2901,6 +3024,12 @@ boolean ClickElement(int x, int y, int button)
 
     element_clicked = TRUE;
   }
+  else if (IS_ENVELOPE(element))
+  {
+    Tile[x][y] = EL_ENVELOPE_1_OPENING + ENVELOPE_NR(element);
+
+    element_clicked = TRUE;
+  }
 
   click_delay.value = (new_button ? CLICK_DELAY_FIRST : CLICK_DELAY);
   new_button = FALSE;
@@ -2983,8 +3112,6 @@ 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
@@ -2992,12 +3119,13 @@ 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)
@@ -3158,12 +3286,22 @@ static void GameActions_MM_Ext(void)
       OpenExit(x, y);
     else if (element == EL_GRAY_BALL_OPENING)
       OpenSurpriseBall(x, y);
+    else if (IS_ENVELOPE_OPENING(element))
+      OpenEnvelope(x, y);
     else if (IS_WALL_CHANGING(element) && Store[x][y] == EL_WALL_ICE)
       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();
@@ -3333,26 +3471,42 @@ static void GameActions_MM_Ext(void)
 
   if (element == EL_BALL_GRAY && CT > native_mm_level.time_ball)
   {
-    static int new_elements[] =
+    if (!Store2[ELX][ELY])	// check if content element not yet determined
     {
-      EL_MIRROR_START,
-      EL_MIRROR_FIXED_START,
-      EL_POLAR_START,
-      EL_POLAR_CROSS_START,
-      EL_PACMAN_START,
-      EL_KETTLE,
-      EL_BOMB,
-      EL_PRISM
-    };
-    int num_new_elements = sizeof(new_elements) / sizeof(int);
-    int new_element = new_elements[RND(num_new_elements)];
-
-    Store[ELX][ELY] = new_element + RND(get_num_elements(new_element));
+      int last_anim_random_frame = gfx.anim_random_frame;
+      int element_pos;
+
+      if (native_mm_level.ball_choice_mode == ANIM_RANDOM)
+	gfx.anim_random_frame = RND(native_mm_level.num_ball_contents);
+
+      element_pos = getAnimationFrame(native_mm_level.num_ball_contents, 1,
+				      native_mm_level.ball_choice_mode, 0,
+				      game_mm.ball_choice_pos);
+
+      if (native_mm_level.ball_choice_mode == ANIM_RANDOM)
+	gfx.anim_random_frame = last_anim_random_frame;
+
+      game_mm.ball_choice_pos++;
+
+      int new_element = native_mm_level.ball_content[element_pos];
+
+      // randomly rotate newly created game element, if needed
+      if (native_mm_level.rotate_ball_content)
+	new_element = get_rotated_element(new_element, RND(16));
+
+      Store[ELX][ELY] = new_element;
+      Store2[ELX][ELY] = TRUE;
+    }
+
     Tile[ELX][ELY] = EL_GRAY_BALL_OPENING;
 
     // !!! CHECK AGAIN: Laser on Polarizer !!!
     ScanLaser();
 
+    laser.dest_element_last = Tile[ELX][ELY];
+    laser.dest_element_last_x = ELX;
+    laser.dest_element_last_y = ELY;
+
     return;
 
 #if 0