fixed compiler warnings (after adding "-Wstrict-prototypes")

[rocksndiamonds.git] / src / game_sp / DDScrollBuffer.c

diff --git a/src/game_sp/DDScrollBuffer.c b/src/game_sp/DDScrollBuffer.c
index 026b80dd81c675681154a8f98cada0de810116e2..62257d0314c403d026e83152cec72c5999d31e95 100644 (file)
--- a/src/game_sp/DDScrollBuffer.c
+++ b/src/game_sp/DDScrollBuffer.c
@@ -13,7 +13,7 @@ int mScrollX_last, mScrollY_last;
 int ScreenBuffer[2 + MAX_PLAYFIELD_WIDTH + 2][2 + MAX_PLAYFIELD_HEIGHT + 2];
 
 
-int getFieldbufferOffsetX_SP()
+int getFieldbufferOffsetX_SP(void)
 {
   int px = 2 * TILEX + (mScrollX - mScrollX_last) % TILEX;
 
@@ -28,7 +28,7 @@ int getFieldbufferOffsetX_SP()
   return px;
 }
 
-int getFieldbufferOffsetY_SP()
+int getFieldbufferOffsetY_SP(void)
 {
   int py = 2 * TILEY + (mScrollY - mScrollY_last) % TILEY;
 
@@ -43,7 +43,7 @@ int getFieldbufferOffsetY_SP()
   return py;
 }
 
-void RestorePlayfield()
+void RestorePlayfield(void)
 {
   int x1 = mScrollX / TILEX - 2;
   int y1 = mScrollY / TILEY - 2;
@@ -148,12 +148,12 @@ static void ScrollPlayfieldIfNeededExt(boolean reset)
   }
 }
 
-static void ScrollPlayfieldIfNeeded()
+static void ScrollPlayfieldIfNeeded(void)
 {
   ScrollPlayfieldIfNeededExt(FALSE);
 }
 
-void InitScrollPlayfield()
+void InitScrollPlayfield(void)
 {
   ScrollPlayfieldIfNeededExt(TRUE);
 }
@@ -168,6 +168,17 @@ void UpdatePlayfield(boolean force_redraw)
   int num_redrawn = 0;
 #endif
 
+  if (force_redraw)
+  {
+    // force re-initialization of graphics status variables
+    for (y = DisplayMinY; y <= DisplayMaxY; y++)
+      for (x = DisplayMinX; x <= DisplayMaxX; x++)
+       GfxGraphic[x][y] = -1;
+
+    // force complete playfield redraw
+    DisplayLevel();
+  }
+
   for (y = DisplayMinY; y <= DisplayMaxY; y++)
   {
     for (x = DisplayMinX; x <= DisplayMaxX; x++)
@@ -233,16 +244,14 @@ void BlitScreenToBitmap_SP(Bitmap *target_bitmap)
 
   int px = getFieldbufferOffsetX_SP();
   int py = getFieldbufferOffsetY_SP();
-  int sx, sy, sxsize, sysize;
   int xsize = SXSIZE;
   int ysize = SYSIZE;
   int full_xsize = (FieldWidth  - (menBorder ? 0 : 1)) * TILEX_VAR;
   int full_ysize = (FieldHeight - (menBorder ? 0 : 1)) * TILEY_VAR;
-
-  sxsize = (full_xsize < xsize ? full_xsize : xsize);
-  sysize = (full_ysize < ysize ? full_ysize : ysize);
-  sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
-  sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+  int sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
+  int sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+  int sxsize = (full_xsize < xsize ? full_xsize : xsize);
+  int sysize = (full_ysize < ysize ? full_ysize : ysize);
 
   BlitBitmap(bitmap_db_field_sp, target_bitmap, px, py, sxsize, sysize, sx, sy);
 }