rnd-20020402-1-src

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index a91d243876c6800365a2f039af56257f9ed7d1ee..7962345528d0213a492de88aea4e8cb5d160b01e 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -36,11 +36,12 @@ struct OptionInfo   options;
 struct VideoSystemInfo video;
 struct AudioSystemInfo audio;
 struct GfxInfo         gfx;
+struct ArtworkInfo     artwork;
 struct JoystickInfo    joystick;
 struct SetupInfo       setup;
 
-struct LevelDirInfo    *leveldir_first = NULL;
-struct LevelDirInfo    *leveldir_current = NULL;
+LevelDirTree          *leveldir_first = NULL;
+LevelDirTree          *leveldir_current = NULL;
 int                    level_nr;
 
 Display                       *display = NULL;
@@ -113,7 +114,8 @@ void InitProgramInfo(char *unix_userdata_directory, char *program_title,
                     char *window_title, char *icon_title,
                     char *x11_icon_basename, char *x11_iconmask_basename,
                     char *msdos_pointer_basename,
-                    char *cookie_prefix, int program_version)
+                    char *cookie_prefix, char *filename_prefix,
+                    int program_version)
 {
   char *x11_icon_filename =
     getPath2(options.graphics_directory, x11_icon_basename);
@@ -134,7 +136,10 @@ void InitProgramInfo(char *unix_userdata_directory, char *program_title,
   program.x11_icon_filename = x11_icon_filename;
   program.x11_iconmask_filename = x11_iconmask_filename;
   program.msdos_pointer_filename = msdos_pointer_filename;
+
   program.cookie_prefix = cookie_prefix;
+  program.filename_prefix = filename_prefix;
+
   program.version_major = VERSION_MAJOR(program_version);
   program.version_minor = VERSION_MINOR(program_version);
   program.version_patch = VERSION_PATCH(program_version);
@@ -152,6 +157,8 @@ void InitGfxFieldInfo(int sx, int sy, int sxsize, int sysize,
   gfx.real_sy = real_sy;
   gfx.full_sxsize = full_sxsize;
   gfx.full_sysize = full_sysize;
+
+  SetDrawDeactivationMask(REDRAW_NONE);                /* do not deactivate drawing */
 }
 
 void InitGfxDoor1Info(int dx, int dy, int dxsize, int dysize)
@@ -177,6 +184,11 @@ void InitGfxScrollbufferInfo(int scrollbuffer_width, int scrollbuffer_height)
   gfx.scrollbuffer_height = scrollbuffer_height;
 }
 
+void SetDrawDeactivationMask(int draw_deactivation_mask)
+{
+  gfx.draw_deactivation_mask = draw_deactivation_mask;
+}
+
 
 /* ========================================================================= */
 /* video functions                                                           */
@@ -294,6 +306,9 @@ inline void FreeBitmap(Bitmap *bitmap)
     XFreeGC(display, bitmap->stored_clip_gc);
 #endif
 
+  if (bitmap->source_filename)
+    free(bitmap->source_filename);
+
   free(bitmap);
 }
 
@@ -310,11 +325,26 @@ inline void CloseWindow(DrawWindow *window)
 #endif
 }
 
+inline boolean DrawingDeactivated(int x, int y, int width, int height)
+{
+  if (gfx.draw_deactivation_mask != REDRAW_NONE)
+  {
+    if ((gfx.draw_deactivation_mask & REDRAW_FIELD) &&
+       x < gfx.sx + gfx.sxsize)
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
 inline void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
                       int src_x, int src_y,
                       int width, int height,
                       int dst_x, int dst_y)
 {
+  if (DrawingDeactivated(dst_x, dst_y, width, height))
+    return;
+
 #ifdef TARGET_SDL
   SDLCopyArea(src_bitmap, dst_bitmap,
              src_x, src_y, width, height, dst_x, dst_y, SDLCOPYAREA_OPAQUE);
@@ -326,6 +356,9 @@ inline void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 
 inline void ClearRectangle(Bitmap *bitmap, int x, int y, int width, int height)
 {
+  if (DrawingDeactivated(x, y, width, height))
+    return;
+
 #ifdef TARGET_SDL
   SDLFillRectangle(bitmap, x, y, width, height, 0x000000);
 #else
@@ -372,6 +405,9 @@ inline void BlitBitmapMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap,
                             int width, int height,
                             int dst_x, int dst_y)
 {
+  if (DrawingDeactivated(dst_x, dst_y, width, height))
+    return;
+
 #ifdef TARGET_SDL
   SDLCopyArea(src_bitmap, dst_bitmap,
              src_x, src_y, width, height, dst_x, dst_y, SDLCOPYAREA_MASKED);
@@ -588,10 +624,9 @@ inline boolean ChangeVideoModeIfNeeded(boolean fullscreen)
   return fullscreen;
 }
 
-Bitmap *LoadImage(char *basename)
+Bitmap *LoadImage(char *filename)
 {
   Bitmap *new_bitmap;
-  char *filename = getPath2(options.graphics_directory, basename);
 
 #if defined(TARGET_SDL)
   new_bitmap = SDLLoadImage(filename);
@@ -599,7 +634,18 @@ Bitmap *LoadImage(char *basename)
   new_bitmap = X11LoadImage(filename);
 #endif
 
-  free(filename);
+  return new_bitmap;
+}
+
+Bitmap *LoadCustomImage(char *basename)
+{
+  char *filename = getStringCopy(getCustomImageFilename(basename));
+  Bitmap *new_bitmap;
+
+  if ((new_bitmap = LoadImage(filename)) == NULL)
+    Error(ERR_EXIT, "LoadImage() failed: %s", GetError());
+
+  new_bitmap->source_filename = filename;
 
   return new_bitmap;
 }