rnd-20070113-2-src
[rocksndiamonds.git] / src / tools.c
index e46b0a6dd34c564336ed8a5dd9b5fe761dddebe8..74412c3a5ec8deae3770480477e17b662c853cd6 100644 (file)
@@ -19,6 +19,7 @@
 #include "cartoons.h"
 #include "network.h"
 #include "tape.h"
+#include "screens.h"
 
 
 /* select level set with EMC X11 graphics before activating EM GFX debugging */
@@ -240,6 +241,11 @@ void DrawMaskedBorder_ALL()
 
 void DrawMaskedBorder(int redraw_mask)
 {
+  /* do not draw masked screen borders when displaying title screens */
+  if (effectiveGameStatus() == GAME_MODE_TITLE ||
+      effectiveGameStatus() == GAME_MODE_MESSAGE)
+    return;
+
   if (redraw_mask & REDRAW_ALL)
     DrawMaskedBorder_ALL();
   else
@@ -274,7 +280,7 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_TILES &&
       game_status == GAME_MODE_PLAYING &&
-      border.draw_masked[game_status])
+      border.draw_masked[GAME_MODE_PLAYING])
     redraw_mask |= REDRAW_FIELD;
 
   if (global.fps_slowdown && game_status == GAME_MODE_PLAYING)
@@ -314,15 +320,16 @@ void BackToFront()
 
   SyncDisplay();
 
-#if 1
-  DrawMaskedBorder(redraw_mask);
-#endif
+  /* prevent drawing masked border to backbuffer when using playfield buffer */
+  if (game_status != GAME_MODE_PLAYING ||
+      redraw_mask & REDRAW_FROM_BACKBUFFER ||
+      buffer == backbuffer)
+    DrawMaskedBorder(redraw_mask);
+  else
+    DrawMaskedBorder(redraw_mask & REDRAW_DOORS);
 
   if (redraw_mask & REDRAW_ALL)
   {
-#if 0
-    DrawMaskedBorder(REDRAW_ALL);
-#endif
     BlitBitmap(backbuffer, window, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 
     redraw_mask = REDRAW_NONE;
@@ -333,9 +340,6 @@ void BackToFront()
     if (game_status != GAME_MODE_PLAYING ||
        redraw_mask & REDRAW_FROM_BACKBUFFER)
     {
-#if 0
-      DrawMaskedBorder(REDRAW_FIELD);
-#endif
       BlitBitmap(backbuffer, window,
                 REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE, REAL_SX, REAL_SY);
     }
@@ -354,21 +358,23 @@ void BackToFront()
          ABS(ScreenMovPos) == ScrollStepSize ||
          redraw_tiles > REDRAWTILES_THRESHOLD)
       {
-#if 1
-       if (border.draw_masked[GFX_SPECIAL_ARG_MAIN])
+       if (border.draw_masked[GAME_MODE_PLAYING])
        {
-         BlitBitmap(buffer, backbuffer, fx, fy, SXSIZE, SYSIZE, SX, SY);
+         if (buffer != backbuffer)
+         {
+           /* copy playfield buffer to backbuffer to add masked border */
+           BlitBitmap(buffer, backbuffer, fx, fy, SXSIZE, SYSIZE, SX, SY);
+           DrawMaskedBorder(REDRAW_FIELD);
+         }
 
-         DrawMaskedBorder(REDRAW_FIELD);
          BlitBitmap(backbuffer, window,
                     REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
                     REAL_SX, REAL_SY);
        }
        else
+       {
          BlitBitmap(buffer, window, fx, fy, SXSIZE, SYSIZE, SX, SY);
-#else
-       BlitBitmap(buffer, window, fx, fy, SXSIZE, SYSIZE, SX, SY);
-#endif
+       }
 
 #if 0
 #ifdef DEBUG
@@ -392,28 +398,13 @@ void BackToFront()
   if (redraw_mask & REDRAW_DOORS)
   {
     if (redraw_mask & REDRAW_DOOR_1)
-    {
-#if 0
-      DrawMaskedBorder(REDRAW_DOOR_1);
-#endif
       BlitBitmap(backbuffer, window, DX, DY, DXSIZE, DYSIZE, DX, DY);
-    }
 
     if (redraw_mask & REDRAW_DOOR_2)
-    {
-#if 0
-      DrawMaskedBorder(REDRAW_DOOR_2);
-#endif
       BlitBitmap(backbuffer, window, VX, VY, VXSIZE, VYSIZE, VX, VY);
-    }
 
     if (redraw_mask & REDRAW_DOOR_3)
-    {
-#if 0
-      DrawMaskedBorder(REDRAW_DOOR_3);
-#endif
       BlitBitmap(backbuffer, window, EX, EY, EXSIZE, EYSIZE, EX, EY);
-    }
 
     redraw_mask &= ~REDRAW_DOORS;
   }
@@ -597,10 +588,16 @@ void FadeCrossSaveBackbuffer()
   BlitBitmap(backbuffer, bitmap_db_cross, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 }
 
+void SetWindowBackgroundImageIfDefined(int graphic)
+{
+  if (graphic_info[graphic].bitmap)
+    SetWindowBackgroundBitmap(graphic_info[graphic].bitmap);
+}
+
 void SetMainBackgroundImageIfDefined(int graphic)
 {
   if (graphic_info[graphic].bitmap)
-    SetMainBackgroundImage(graphic);
+    SetMainBackgroundBitmap(graphic_info[graphic].bitmap);
 }
 
 void SetMainBackgroundImage(int graphic)
@@ -627,21 +624,46 @@ void SetPanelBackground()
   SetDoorBackgroundBitmap(bitmap_db_panel);
 }
 
-void DrawBackground(int dst_x, int dst_y, int width, int height)
+void DrawBackground(int x, int y, int width, int height)
 {
-#if 1
-  ClearRectangleOnBackground(drawto, dst_x, dst_y, width, height);
+  /* !!! "drawto" might still point to playfield buffer here (see below) !!! */
+  /* (when entering hall of fame after playing) */
+#if 0
+  ClearRectangleOnBackground(drawto, x, y, width, height);
 #else
-  ClearRectangleOnBackground(backbuffer, dst_x, dst_y, width, height);
+  ClearRectangleOnBackground(backbuffer, x, y, width, height);
 #endif
 
   redraw_mask |= REDRAW_FIELD;
 }
 
+void DrawBackgroundForFont(int x, int y, int width, int height, int font_nr)
+{
+  struct FontBitmapInfo *font = getFontBitmapInfo(font_nr);
+
+  if (font->bitmap == NULL)
+    return;
+
+  DrawBackground(x, y, width, height);
+}
+
+void DrawBackgroundForGraphic(int x, int y, int width, int height, int graphic)
+{
+  struct GraphicInfo *g = &graphic_info[graphic];
+
+  if (g->bitmap == NULL)
+    return;
+
+  DrawBackground(x, y, width, height);
+}
+
 void ClearWindow()
 {
+  /* !!! "drawto" might still point to playfield buffer here (see above) !!! */
+  /* (when entering hall of fame after playing) */
   DrawBackground(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 
+  /* !!! maybe this should be done before clearing the background !!! */
   if (setup.soft_scrolling && game_status == GAME_MODE_PLAYING)
   {
     ClearRectangle(fieldbuffer, 0, 0, FXSIZE, FYSIZE);
@@ -688,6 +710,39 @@ void SetBorderElement()
   }
 }
 
+void FloodFillLevel(int from_x, int from_y, int fill_element,
+                   short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
+                   int max_fieldx, int max_fieldy)
+{
+  int i,x,y;
+  int old_element;
+  static int check[4][2] = { { -1, 0 }, { 0, -1 }, { 1, 0 }, { 0, 1 } };
+  static int safety = 0;
+
+  /* check if starting field still has the desired content */
+  if (field[from_x][from_y] == fill_element)
+    return;
+
+  safety++;
+
+  if (safety > max_fieldx * max_fieldy)
+    Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
+
+  old_element = field[from_x][from_y];
+  field[from_x][from_y] = fill_element;
+
+  for (i = 0; i < 4; i++)
+  {
+    x = from_x + check[i][0];
+    y = from_y + check[i][1];
+
+    if (IN_FIELD(x, y, max_fieldx, max_fieldy) && field[x][y] == old_element)
+      FloodFillLevel(x, y, fill_element, field, max_fieldx, max_fieldy);
+  }
+
+  safety--;
+}
+
 void SetRandomAnimationValue(int x, int y)
 {
   gfx.anim_random_frame = GfxRandom[x][y];
@@ -6171,9 +6226,26 @@ void PlayMenuMusic()
   if (music == MUS_UNDEFINED)
     return;
 
+  if (!setup.sound_music)
+    return;
+
   PlayMusic(music);
 }
 
+void PlaySoundActivating()
+{
+#if 0
+  PlaySound(SND_MENU_ITEM_ACTIVATING);
+#endif
+}
+
+void PlaySoundSelecting()
+{
+#if 0
+  PlaySound(SND_MENU_ITEM_SELECTING);
+#endif
+}
+
 void ToggleFullscreenIfNeeded()
 {
   boolean change_fullscreen = (setup.fullscreen !=