fixed transparency for some game elements over empty space elements

When using non-black empty space elements, there were still some game
elements that did not support transparency (growing/shrinking amoeba,
growing walls, dragon fire and explosions for custom elements that are
"walkable under"), which is fixed now.

diff --git a/src/game.c b/src/game.c
index 72d27a1ae4469632d7a566fa2ffaeea353bb8bed..0c8184698768b0831f1c2b7dc6b8cacd25b59cad 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -6080,7 +6080,7 @@ static void Explode(int ex, int ey, int phase, int mode)
     }
     else if (IS_WALKABLE_UNDER(Back[x][y]))
     {
-      DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+      DrawScreenGraphic(SCREENX(x), SCREENY(y), graphic, frame);
       DrawLevelElementThruMask(x, y, Back[x][y]);
     }
     else if (!IS_WALKABLE_INSIDE(Back[x][y]))
@@ -8295,7 +8295,7 @@ static void StartMoving(int x, int y)
            if (IN_SCR_FIELD(sx, sy))
            {
              TEST_DrawLevelFieldCrumbled(xx, yy);
-             DrawGraphic(sx, sy, flame_graphic, frame);
+             DrawScreenGraphic(sx, sy, flame_graphic, frame);
            }
          }
          else
@@ -9145,7 +9145,7 @@ static void AmoebaGrowing(int x, int y)
       int frame = getGraphicAnimationFrame(IMG_AMOEBA_GROWING,
                                           6 - MovDelay[x][y]);
 
-      DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_GROWING, frame);
+      DrawScreenGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_GROWING, frame);
     }
 
     if (!MovDelay[x][y])
@@ -9178,7 +9178,7 @@ static void AmoebaShrinking(int x, int y)
       int frame = getGraphicAnimationFrame(IMG_AMOEBA_SHRINKING,
                                           6 - MovDelay[x][y]);
 
-      DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_SHRINKING, frame);
+      DrawScreenGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_SHRINKING, frame);
     }
 
     if (!MovDelay[x][y])
@@ -9696,7 +9696,7 @@ static void MauerWaechst(int x, int y)
       int graphic = el_dir2img(Tile[x][y], GfxDir[x][y]);
       int frame = getGraphicAnimationFrame(graphic, 17 - MovDelay[x][y]);
 
-      DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+      DrawScreenGraphic(SCREENX(x), SCREENY(y), graphic, frame);
     }
 
     if (!MovDelay[x][y])
@@ -9771,8 +9771,8 @@ static void MauerAbleger(int ax, int ay)
       Store[ax][ay-1] = element;
       GfxDir[ax][ay-1] = MovDir[ax][ay-1] = MV_UP;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay-1)))
-       DrawGraphic(SCREENX(ax), SCREENY(ay - 1),
-                   IMG_EXPANDABLE_WALL_GROWING_UP, 0);
+       DrawScreenGraphic(SCREENX(ax), SCREENY(ay - 1),
+                          IMG_EXPANDABLE_WALL_GROWING_UP, 0);
       new_wall = TRUE;
     }
     if (unten_frei)
@@ -9781,8 +9781,8 @@ static void MauerAbleger(int ax, int ay)
       Store[ax][ay+1] = element;
       GfxDir[ax][ay+1] = MovDir[ax][ay+1] = MV_DOWN;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay+1)))
-       DrawGraphic(SCREENX(ax), SCREENY(ay + 1),
-                   IMG_EXPANDABLE_WALL_GROWING_DOWN, 0);
+       DrawScreenGraphic(SCREENX(ax), SCREENY(ay + 1),
+                          IMG_EXPANDABLE_WALL_GROWING_DOWN, 0);
       new_wall = TRUE;
     }
   }
@@ -9798,8 +9798,8 @@ static void MauerAbleger(int ax, int ay)
       Store[ax-1][ay] = element;
       GfxDir[ax-1][ay] = MovDir[ax-1][ay] = MV_LEFT;
       if (IN_SCR_FIELD(SCREENX(ax-1), SCREENY(ay)))
-       DrawGraphic(SCREENX(ax - 1), SCREENY(ay),
-                   IMG_EXPANDABLE_WALL_GROWING_LEFT, 0);
+       DrawScreenGraphic(SCREENX(ax - 1), SCREENY(ay),
+                          IMG_EXPANDABLE_WALL_GROWING_LEFT, 0);
       new_wall = TRUE;
     }
 
@@ -9809,8 +9809,8 @@ static void MauerAbleger(int ax, int ay)
       Store[ax+1][ay] = element;
       GfxDir[ax+1][ay] = MovDir[ax+1][ay] = MV_RIGHT;
       if (IN_SCR_FIELD(SCREENX(ax+1), SCREENY(ay)))
-       DrawGraphic(SCREENX(ax + 1), SCREENY(ay),
-                   IMG_EXPANDABLE_WALL_GROWING_RIGHT, 0);
+       DrawScreenGraphic(SCREENX(ax + 1), SCREENY(ay),
+                          IMG_EXPANDABLE_WALL_GROWING_RIGHT, 0);
       new_wall = TRUE;
     }
   }
@@ -9879,8 +9879,8 @@ static void MauerAblegerStahl(int ax, int ay)
       Store[ax][ay-1] = element;
       GfxDir[ax][ay-1] = MovDir[ax][ay-1] = MV_UP;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay-1)))
-       DrawGraphic(SCREENX(ax), SCREENY(ay - 1),
-                   IMG_EXPANDABLE_STEELWALL_GROWING_UP, 0);
+       DrawScreenGraphic(SCREENX(ax), SCREENY(ay - 1),
+                          IMG_EXPANDABLE_STEELWALL_GROWING_UP, 0);
       new_wall = TRUE;
     }
     if (unten_frei)
@@ -9889,8 +9889,8 @@ static void MauerAblegerStahl(int ax, int ay)
       Store[ax][ay+1] = element;
       GfxDir[ax][ay+1] = MovDir[ax][ay+1] = MV_DOWN;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay+1)))
-       DrawGraphic(SCREENX(ax), SCREENY(ay + 1),
-                   IMG_EXPANDABLE_STEELWALL_GROWING_DOWN, 0);
+       DrawScreenGraphic(SCREENX(ax), SCREENY(ay + 1),
+                          IMG_EXPANDABLE_STEELWALL_GROWING_DOWN, 0);
       new_wall = TRUE;
     }
   }
@@ -9904,8 +9904,8 @@ static void MauerAblegerStahl(int ax, int ay)
       Store[ax-1][ay] = element;
       GfxDir[ax-1][ay] = MovDir[ax-1][ay] = MV_LEFT;
       if (IN_SCR_FIELD(SCREENX(ax-1), SCREENY(ay)))
-       DrawGraphic(SCREENX(ax - 1), SCREENY(ay),
-                   IMG_EXPANDABLE_STEELWALL_GROWING_LEFT, 0);
+       DrawScreenGraphic(SCREENX(ax - 1), SCREENY(ay),
+                          IMG_EXPANDABLE_STEELWALL_GROWING_LEFT, 0);
       new_wall = TRUE;
     }
 
@@ -9915,8 +9915,8 @@ static void MauerAblegerStahl(int ax, int ay)
       Store[ax+1][ay] = element;
       GfxDir[ax+1][ay] = MovDir[ax+1][ay] = MV_RIGHT;
       if (IN_SCR_FIELD(SCREENX(ax+1), SCREENY(ay)))
-       DrawGraphic(SCREENX(ax + 1), SCREENY(ay),
-                   IMG_EXPANDABLE_STEELWALL_GROWING_RIGHT, 0);
+       DrawScreenGraphic(SCREENX(ax + 1), SCREENY(ay),
+                          IMG_EXPANDABLE_STEELWALL_GROWING_RIGHT, 0);
       new_wall = TRUE;
     }
   }