rnd-20030411-1-src

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 412363a604ef24a3f246f95beca40b15d7cb04b2..8582ac846da647c0845d04e6fe45ce27cbfdb786 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -278,7 +278,7 @@ void BackToFront()
       info1[0] = '\0';
 
     sprintf(text, "%.1f fps%s", global.frames_per_second, info1);
-    DrawTextExt(window, SX, SY, text, FONT_TEXT_2, FONT_OPAQUE);
+    DrawTextExt(window, SX, SY, text, FONT_TEXT_2, BLIT_OPAQUE);
   }
 
   FlushDisplay();
@@ -773,15 +773,29 @@ void DrawPlayer(struct PlayerInfo *player)
 
 void getGraphicSource(int graphic, int frame, Bitmap **bitmap, int *x, int *y)
 {
-  Bitmap *src_bitmap = graphic_info[graphic].bitmap;
-  int offset_x = graphic_info[graphic].offset_x;
-  int offset_y = graphic_info[graphic].offset_y;
-  int src_x = graphic_info[graphic].src_x + frame * offset_x;
-  int src_y = graphic_info[graphic].src_y + frame * offset_y;
+  struct GraphicInfo *g = &graphic_info[graphic];
 
-  *bitmap = src_bitmap;
-  *x = src_x;
-  *y = src_y;
+  *bitmap = g->bitmap;
+
+  if (g->offset_y == 0)                /* frames are ordered horizontally */
+  {
+    int max_width = g->anim_frames_per_line * g->width;
+
+    *x = (g->src_x + frame * g->offset_x) % max_width;
+    *y = g->src_y + (g->src_x + frame * g->offset_x) / max_width * g->height;
+  }
+  else if (g->offset_x == 0)   /* frames are ordered vertically */
+  {
+    int max_height = g->anim_frames_per_line * g->height;
+
+    *x = g->src_x + (g->src_y + frame * g->offset_y) / max_height * g->width;
+    *y = (g->src_y + frame * g->offset_y) % max_height;
+  }
+  else                         /* frames are ordered diagonally */
+  {
+    *x = g->src_x + frame * g->offset_x;
+    *y = g->src_y + frame * g->offset_y;
+  }
 }
 
 void DrawGraphic(int x, int y, int graphic, int frame)
@@ -883,32 +897,13 @@ void DrawMiniGraphic(int x, int y, int graphic)
 
 void getMiniGraphicSource(int graphic, Bitmap **bitmap, int *x, int *y)
 {
-  Bitmap *src_bitmap = graphic_info[graphic].bitmap;
+  struct GraphicInfo *g = &graphic_info[graphic];
   int mini_startx = 0;
-  int mini_starty = src_bitmap->height * 2 / 3;
-  int src_x = mini_startx + graphic_info[graphic].src_x / 2;
-  int src_y = mini_starty + graphic_info[graphic].src_y / 2;
-
-#if 0
-  /* !!! not needed anymore, because of automatically created mini graphics */
-  if (src_x + MINI_TILEX > src_bitmap->width ||
-      src_y + MINI_TILEY > src_bitmap->height)
-  {
-    /* graphic of desired size seems not to be contained in this image;
-       dirty workaround: get it from the middle of the normal sized image */
-
-    printf("::: using dirty workaround for %d (%d, %d)\n",
-          graphic, src_bitmap->width, src_bitmap->height);
-
-    getGraphicSource(graphic, 0, &src_bitmap, &src_x, &src_y);
-    src_x += (TILEX / 2 - MINI_TILEX / 2);
-    src_y += (TILEY / 2 - MINI_TILEY / 2);
-  }
-#endif
+  int mini_starty = g->bitmap->height * 2 / 3;
 
-  *bitmap = src_bitmap;
-  *x = src_x;
-  *y = src_y;
+  *bitmap = g->bitmap;
+  *x = mini_startx + g->src_x / 2;
+  *y = mini_starty + g->src_y / 2;
 }
 
 void DrawMiniGraphicExt(DrawBuffer *d, int x, int y, int graphic)
@@ -2189,21 +2184,6 @@ void UndrawSpecialEditorDoor()
   redraw_mask |= REDRAW_ALL;
 }
 
-#ifndef        TARGET_SDL
-int ReadPixel(DrawBuffer *bitmap, int x, int y)
-{
-  XImage *pixel_image;
-  unsigned long pixel_value;
-
-  pixel_image = XGetImage(display, bitmap->drawable,
-                         x, y, 1, 1, AllPlanes, ZPixmap);
-  pixel_value = XGetPixel(pixel_image, 0, 0);
-
-  XDestroyImage(pixel_image);
-
-  return pixel_value;
-}
-#endif
 
 /* ---------- new tool button stuff ---------------------------------------- */