X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=f08c88c762aa1519e71965eee0e58f6a2b92eb1a;hb=f6477461020eebe6489d4997ac973c985d82e4aa;hp=8a5942da4af6ca6984b540c1ef99f4c8e1686ebf;hpb=59ee473b86e7cbc1d9b09a3c22b0bbd3a410f16f;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 8a5942da..f08c88c7 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -46,6 +46,8 @@ LevelDirTree	       *leveldir_first = NULL;
 LevelDirTree	       *leveldir_current = NULL;
 int			level_nr;
 
+struct LevelStats	level_stats[MAX_LEVELS];
+
 Display		       *display = NULL;
 Visual		       *visual = NULL;
 int			screen = 0;
@@ -57,6 +59,9 @@ DrawBuffer	       *drawto = NULL;
 
 int			button_status = MB_NOT_PRESSED;
 boolean			motion_status = FALSE;
+#if defined(TARGET_SDL2)
+boolean			keyrepeat_status = TRUE;
+#endif
 
 int			redraw_mask = REDRAW_NONE;
 int			redraw_tiles = 0;
@@ -103,6 +108,11 @@ void InitProgramInfo(char *argv0,
   program.error_file = stderr;
 }
 
+void InitExitMessageFunction(void (*exit_message_function)(char *, va_list))
+{
+  program.exit_message_function = exit_message_function;
+}
+
 void InitExitFunction(void (*exit_function)(int))
 {
   program.exit_function = exit_function;
@@ -119,6 +129,9 @@ void InitExitFunction(void (*exit_function)(int))
 
 void InitPlatformDependentStuff(void)
 {
+  // this is initialized in GetOptions(), but may already be used before
+  options.verbose = TRUE;
+
 #if defined(PLATFORM_MSDOS)
   _fmode = O_BINARY;
 #endif
@@ -127,12 +140,22 @@ void InitPlatformDependentStuff(void)
   updateUserGameDataDir();
 #endif
 
+#if 1
+  openErrorFile();
+#else
 #if !defined(PLATFORM_UNIX) || defined(PLATFORM_MACOSX)
   openErrorFile();
 #endif
+#endif
 
 #if defined(TARGET_SDL)
-  if (SDL_Init(SDL_INIT_EVENTTHREAD | SDL_INIT_NOPARACHUTE) < 0)
+#if defined(TARGET_SDL2)
+  int sdl_init_flags = SDL_INIT_EVENTS      | SDL_INIT_NOPARACHUTE;
+#else
+  int sdl_init_flags = SDL_INIT_EVENTTHREAD | SDL_INIT_NOPARACHUTE;
+#endif
+
+  if (SDL_Init(sdl_init_flags) < 0)
     Error(ERR_EXIT, "SDL_Init() failed: %s", SDL_GetError());
 
   SDLNet_Init();
@@ -211,6 +234,15 @@ void InitGfxScrollbufferInfo(int scrollbuffer_width, int scrollbuffer_height)
   gfx.scrollbuffer_height = scrollbuffer_height;
 }
 
+void InitGfxClipRegion(boolean enabled, int x, int y, int width, int height)
+{
+  gfx.clipping_enabled = enabled;
+  gfx.clip_x = x;
+  gfx.clip_y = y;
+  gfx.clip_width = width;
+  gfx.clip_height = height;
+}
+
 void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void))
 {
   gfx.draw_busy_anim_function = draw_busy_anim_function;
@@ -235,6 +267,8 @@ void SetDrawBackgroundMask(int draw_background_mask)
   gfx.draw_background_mask = draw_background_mask;
 }
 
+#if 0
+
 static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile,
 			       int dest_x, int dest_y, int width, int height)
 {
@@ -284,13 +318,42 @@ void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
 		       gfx.real_sx, gfx.real_sy,
 		       gfx.full_sxsize, gfx.full_sysize);
   else if (mask == REDRAW_DOOR_1)
-  {
     DrawBitmapFromTile(gfx.background_bitmap, background_bitmap_tile,
 		       gfx.dx, gfx.dy,
 		       gfx.dxsize, gfx.dysize);
-  }
 }
 
+#else
+
+void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
+{
+  if (background_bitmap_tile != NULL)
+    gfx.background_bitmap_mask |= mask;
+  else
+    gfx.background_bitmap_mask &= ~mask;
+
+#if 0
+  if (gfx.background_bitmap == NULL)
+    gfx.background_bitmap = CreateBitmap(video.width, video.height,
+					 DEFAULT_DEPTH);
+#endif
+
+  if (background_bitmap_tile == NULL)	/* empty background requested */
+    return;
+
+  if (mask == REDRAW_ALL)
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+		    0, 0, video.width, video.height);
+  else if (mask == REDRAW_FIELD)
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+		    gfx.real_sx, gfx.real_sy, gfx.full_sxsize, gfx.full_sysize);
+  else if (mask == REDRAW_DOOR_1)
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+		    gfx.dx, gfx.dy, gfx.dxsize, gfx.dysize);
+}
+
+#endif
+
 void SetWindowBackgroundBitmap(Bitmap *background_bitmap_tile)
 {
   /* remove every mask before setting mask for window */
@@ -348,6 +411,13 @@ inline static void sysCopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 #endif
 }
 
+void LimitScreenUpdates(boolean enable)
+{
+#if defined(TARGET_SDL)
+  SDLLimitScreenUpdates(enable);
+#endif
+}
+
 void InitVideoDisplay(void)
 {
 #if defined(TARGET_SDL)
@@ -371,17 +441,24 @@ void CloseVideoDisplay(void)
 
 void InitVideoBuffer(int width, int height, int depth, boolean fullscreen)
 {
+#if 0
+  printf("::: InitVideoBuffer\n");
+#endif
+
   video.width = width;
   video.height = height;
   video.depth = GetRealDepth(depth);
 
   video.fullscreen_available = FULLSCREEN_STATUS;
   video.fullscreen_enabled = FALSE;
+  // video.fullscreen_initial = FALSE;
 #if 0
   video.fullscreen_mode_current = NULL;
   video.fullscreen_modes = NULL;
 #endif
 
+  video.window_scaling_available = WINDOW_SCALING_STATUS;
+
 #if defined(TARGET_SDL)
   SDLInitVideoBuffer(&backbuffer, &window, fullscreen);
 #else
@@ -512,14 +589,115 @@ boolean DrawingOnBackground(int x, int y)
 	  CheckDrawingArea(x, y, 1, 1, gfx.draw_background_mask));
 }
 
+static boolean InClippedRectangle(Bitmap *bitmap, int *x, int *y,
+				  int *width, int *height, boolean is_dest)
+{
+#if 1
+  int clip_x, clip_y, clip_width, clip_height;
+
+  if (gfx.clipping_enabled && is_dest)	/* only clip destination bitmap */
+  {
+    clip_x = MIN(MAX(0, gfx.clip_x), bitmap->width);
+    clip_y = MIN(MAX(0, gfx.clip_y), bitmap->height);
+    clip_width = MIN(MAX(0, gfx.clip_width), bitmap->width - clip_x);
+    clip_height = MIN(MAX(0, gfx.clip_height), bitmap->height - clip_y);
+  }
+  else
+  {
+    clip_x = 0;
+    clip_y = 0;
+    clip_width = bitmap->width;
+    clip_height = bitmap->height;
+  }
+
+  /* skip if rectangle completely outside bitmap */
+
+  if (*x + *width  <= clip_x ||
+      *y + *height <= clip_y ||
+      *x >= clip_x + clip_width ||
+      *y >= clip_y + clip_height)
+    return FALSE;
+
+  /* clip if rectangle overlaps bitmap */
+
+  if (*x < clip_x)
+  {
+    *width -= clip_x - *x;
+    *x = clip_x;
+  }
+  else if (*x + *width > clip_x + clip_width)
+  {
+    *width = clip_x + clip_width - *x;
+  }
+
+  if (*y < clip_y)
+  {
+    *height -= clip_y - *y;
+    *y = clip_y;
+  }
+  else if (*y + *height > clip_y + clip_height)
+  {
+    *height = clip_y + clip_height - *y;
+  }
+
+  return TRUE;
+
+#else
+
+  /* skip if rectangle completely outside bitmap */
+
+  if (*x + *width <= 0 ||
+      *y + *height <= 0 ||
+      *x >= bitmap->width ||
+      *y >= bitmap->height)
+    return FALSE;
+
+  /* clip if rectangle overlaps bitmap */
+
+  if (*x < 0)
+  {
+    *width += *x;
+    *x = 0;
+  }
+  else if (*x + *width > bitmap->width)
+  {
+    *width = bitmap->width - *x;
+  }
+
+  if (*y < 0)
+  {
+    *height += *y;
+    *y = 0;
+  }
+  else if (*y + *height > bitmap->height)
+  {
+    *height = bitmap->height - *y;
+  }
+
+  return TRUE;
+#endif
+}
+
 void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 		int src_x, int src_y, int width, int height,
 		int dst_x, int dst_y)
 {
+  int dst_x_unclipped = dst_x;
+  int dst_y_unclipped = dst_y;
+
   if (DrawingDeactivated(dst_x, dst_y, width, height))
     return;
 
 #if 1
+  if (!InClippedRectangle(src_bitmap, &src_x, &src_y, &width, &height, FALSE) ||
+      !InClippedRectangle(dst_bitmap, &dst_x, &dst_y, &width, &height, TRUE))
+    return;
+
+  /* source x/y might need adjustment if destination x/y was clipped top/left */
+  src_x += dst_x - dst_x_unclipped;
+  src_y += dst_y - dst_y_unclipped;
+
+#else
   /* skip if rectangle starts outside bitmap */
   if (src_x >= src_bitmap->width ||
       src_y >= src_bitmap->height ||
@@ -538,14 +716,17 @@ void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
     height = dst_bitmap->height - dst_y;
 #endif
 
-#if 0
+#if 1
+  /* !!! 2013-12-11: An "old friend" is back. Same bug in SDL2 2.0.1 !!! */
+#if 1
   /* !!! 2009-03-30: Fixed by using self-compiled, patched SDL.dll !!! */
   /* (This bug still exists in the actual (as of 2009-06-15) version 1.2.13,
      but is already fixed in SVN and should therefore finally be fixed with
      the next official SDL release, which is probably version 1.2.14.) */
 #if 1
   /* !!! 2009-03-24: It seems that this problem still exists in 1.2.12 !!! */
-#if defined(TARGET_SDL) && defined(PLATFORM_WIN32)
+  //#if defined(TARGET_SDL) && defined(PLATFORM_WIN32)
+#if defined(TARGET_SDL2)
   if (src_bitmap == dst_bitmap)
   {
     /* !!! THIS IS A BUG (IN THE SDL LIBRARY?) AND SHOULD BE FIXED !!! */
@@ -589,16 +770,56 @@ void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
   }
 #endif
 #endif
+#endif
+#endif
+
+#if 0
+  if (dst_x < gfx.sx + gfx.sxsize)
+    printf("::: %d: BlitBitmap(%d, %d, %d, %d)\n",
+	   FrameCounter, dst_x, dst_y, width, height);
 #endif
 
   sysCopyArea(src_bitmap, dst_bitmap,
 	      src_x, src_y, width, height, dst_x, dst_y, BLIT_OPAQUE);
 }
 
+void BlitBitmapTiled(Bitmap *src_bitmap, Bitmap *dst_bitmap,
+		     int src_x, int src_y, int src_width, int src_height,
+		     int dst_x, int dst_y, int dst_width, int dst_height)
+{
+  int src_xsize = (src_width  == 0 ? src_bitmap->width  : src_width);
+  int src_ysize = (src_height == 0 ? src_bitmap->height : src_height);
+  int dst_xsize = dst_width;
+  int dst_ysize = dst_height;
+  int src_xsteps = (dst_xsize + src_xsize - 1) / src_xsize;
+  int src_ysteps = (dst_ysize + src_ysize - 1) / src_ysize;
+  int x, y;
+
+  for (y = 0; y < src_ysteps; y++)
+  {
+    for (x = 0; x < src_xsteps; x++)
+    {
+      int draw_x = dst_x + x * src_xsize;
+      int draw_y = dst_y + y * src_ysize;
+      int draw_xsize = MIN(src_xsize, dst_xsize - x * src_xsize);
+      int draw_ysize = MIN(src_ysize, dst_ysize - y * src_ysize);
+
+      BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y, draw_xsize, draw_ysize,
+		 draw_x, draw_y);
+    }
+  }
+}
+
 void FadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height,
 		   int fade_mode, int fade_delay, int post_delay,
 		   void (*draw_border_function)(void))
 {
+#if 1
+  /* (use destination bitmap "backbuffer" -- "bitmap_cross" may be undefined) */
+  if (!InClippedRectangle(backbuffer, &x, &y, &width, &height, TRUE))
+    return;
+#endif
+
 #if defined(TARGET_SDL)
   SDLFadeRectangle(bitmap_cross, x, y, width, height,
 		   fade_mode, fade_delay, post_delay, draw_border_function);
@@ -615,6 +836,9 @@ void FillRectangle(Bitmap *bitmap, int x, int y, int width, int height,
     return;
 
 #if 1
+  if (!InClippedRectangle(bitmap, &x, &y, &width, &height, TRUE))
+    return;
+#else
   /* skip if rectangle starts outside bitmap */
   if (x >= bitmap->width ||
       y >= bitmap->height)
@@ -808,7 +1032,7 @@ Pixel GetPixelFromRGBcompact(Bitmap *bitmap, unsigned int color)
 /* execute all pending screen drawing operations */
 void FlushDisplay(void)
 {
-#ifndef TARGET_SDL
+#if !defined(TARGET_SDL)
   XFlush(display);
 #endif
 }
@@ -816,7 +1040,7 @@ void FlushDisplay(void)
 /* execute and wait for all pending screen drawing operations */
 void SyncDisplay(void)
 {
-#ifndef TARGET_SDL
+#if !defined(TARGET_SDL)
   XSync(display, FALSE);
 #endif
 }
@@ -824,9 +1048,13 @@ void SyncDisplay(void)
 void KeyboardAutoRepeatOn(void)
 {
 #if defined(TARGET_SDL)
+#if defined(TARGET_SDL2)
+  keyrepeat_status = TRUE;
+#else
   SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY / 2,
 		      SDL_DEFAULT_REPEAT_INTERVAL / 2);
   SDL_EnableUNICODE(1);
+#endif
 #else
   if (display)
     XAutoRepeatOn(display);
@@ -836,8 +1064,12 @@ void KeyboardAutoRepeatOn(void)
 void KeyboardAutoRepeatOff(void)
 {
 #if defined(TARGET_SDL)
+#if defined(TARGET_SDL2)
+  keyrepeat_status = FALSE;
+#else
   SDL_EnableKeyRepeat(0, SDL_DEFAULT_REPEAT_INTERVAL);
   SDL_EnableUNICODE(0);
+#endif
 #else
   if (display)
     XAutoRepeatOff(display);
@@ -991,7 +1223,9 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
   int width_4, height_4;
   int width_8, height_8;
   int width_16, height_16;
+#if 0
   int width_32, height_32;
+#endif
   int new_width, new_height;
 
   /* calculate new image dimensions for normal sized image */
@@ -1022,8 +1256,10 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
     height_8 = height_1 / 8;
     width_16  = width_1  / 16;
     height_16 = height_1 / 16;
+#if 0
     width_32  = width_1  / 32;
     height_32 = height_1 / 32;
+#endif
 
     UPDATE_BUSY_STATE();
 
@@ -1086,11 +1322,11 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
     if (old_bitmap->surface_masked)
       SDL_FreeSurface(old_bitmap->surface_masked);
 
-    SDL_SetColorKey(tmp_surface_1, SDL_SRCCOLORKEY,
+    SDL_SetColorKey(tmp_surface_1, SET_TRANSPARENT_PIXEL,
 		    SDL_MapRGB(tmp_surface_1->format, 0x00, 0x00, 0x00));
     if ((old_bitmap->surface_masked = SDL_DisplayFormat(tmp_surface_1)) ==NULL)
       Error(ERR_EXIT, "SDL_DisplayFormat() failed");
-    SDL_SetColorKey(tmp_surface_1, 0, 0);	/* reset transparent pixel */
+    SDL_SetColorKey(tmp_surface_1, UNSET_TRANSPARENT_PIXEL, 0);
 #endif
   }
 #endif
@@ -1177,11 +1413,11 @@ static void CreateScaledBitmaps(Bitmap *old_bitmap, int zoom_factor,
     if (old_bitmap->surface_masked)
       SDL_FreeSurface(old_bitmap->surface_masked);
 
-    SDL_SetColorKey(old_surface, SDL_SRCCOLORKEY,
+    SDL_SetColorKey(old_surface, SET_TRANSPARENT_PIXEL,
 		    SDL_MapRGB(old_surface->format, 0x00, 0x00, 0x00));
     if ((old_bitmap->surface_masked = SDL_DisplayFormat(old_surface)) ==NULL)
       Error(ERR_EXIT, "SDL_DisplayFormat() failed");
-    SDL_SetColorKey(old_surface, 0, 0);		/* reset transparent pixel */
+    SDL_SetColorKey(old_surface, UNSET_TRANSPARENT_PIXEL, 0);
 #endif
   }
 #endif
@@ -1419,10 +1655,14 @@ void SetAudioMode(boolean enabled)
 
 void InitEventFilter(EventFilter filter_function)
 {
-#if defined(TARGET_SDL)
   /* set event filter to filter out certain events */
+#if defined(TARGET_SDL)
+#if defined(TARGET_SDL2)
+  SDL_SetEventFilter(filter_function, NULL);
+#else
   SDL_SetEventFilter(filter_function);
 #endif
+#endif
 }
 
 boolean PendingEvent(void)
@@ -1446,7 +1686,11 @@ void NextEvent(Event *event)
 void PeekEvent(Event *event)
 {
 #if defined(TARGET_SDL)
+#if defined(TARGET_SDL2)
+  SDL_PeepEvents(event, 1, SDL_PEEKEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT);
+#else
   SDL_PeepEvents(event, 1, SDL_PEEKEVENT, SDL_ALLEVENTS);
+#endif
 #else
   XPeekEvent(display, event);
 #endif
@@ -1455,6 +1699,10 @@ void PeekEvent(Event *event)
 Key GetEventKey(KeyEvent *event, boolean with_modifiers)
 {
 #if defined(TARGET_SDL)
+#if defined(TARGET_SDL2)
+  /* key up/down events in SDL2 do not return text characters anymore */
+  return event->keysym.sym;
+#else
 
 #if 0
   printf("unicode == '%d', sym == '%d', mod == '0x%04x'\n",
@@ -1470,6 +1718,7 @@ Key GetEventKey(KeyEvent *event, boolean with_modifiers)
   else
     return event->keysym.sym;
 
+#endif
 #else
 
 #if 0