rnd-20130916-1-src

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

diff --git a/src/game_sp/DDScrollBuffer.c b/src/game_sp/DDScrollBuffer.c
index 263f31f646d21c1be986b016f77fa2f3981f785b..de24a9218fde06bdce81bf428f65f67add1f610b 100644 (file)
--- a/src/game_sp/DDScrollBuffer.c
+++ b/src/game_sp/DDScrollBuffer.c
@@ -7,14 +7,14 @@
 #include <math.h>
 
 
-long mScrollX, mScrollY;
-long mScrollX_last, mScrollY_last;
+int mScrollX, mScrollY;
+int mScrollX_last, mScrollY_last;
 
 #if 1
-long ScreenBuffer[2 + MAX_PLAYFIELD_WIDTH + 2][2 + MAX_PLAYFIELD_HEIGHT + 2];
+int ScreenBuffer[2 + MAX_PLAYFIELD_WIDTH + 2][2 + MAX_PLAYFIELD_HEIGHT + 2];
 boolean redraw[2 + MAX_PLAYFIELD_WIDTH + 2][2 + MAX_PLAYFIELD_HEIGHT + 2];
 #else
-long ScreenBuffer[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
+int ScreenBuffer[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
 boolean redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
 #endif
 
@@ -50,6 +50,15 @@ static void ScrollPlayfield(int dx, int dy)
   int y2 = mScrollY_last / TILEY + (SCR_FIELDY - 1) + 2;
   int x, y;
 
+#if NEW_TILESIZE
+  BlitBitmap(bitmap_db_field_sp, bitmap_db_field_sp,
+             TILEX_VAR * (dx == -1),
+             TILEY_VAR * (dy == -1),
+             (MAX_BUF_XSIZE * TILEX_VAR) - TILEX_VAR * (dx != 0),
+             (MAX_BUF_YSIZE * TILEY_VAR) - TILEY_VAR * (dy != 0),
+             TILEX_VAR * (dx == 1),
+             TILEY_VAR * (dy == 1));
+#else
   BlitBitmap(bitmap_db_field_sp, bitmap_db_field_sp,
              TILEX * (dx == -1),
              TILEY * (dy == -1),
@@ -57,6 +66,7 @@ static void ScrollPlayfield(int dx, int dy)
              (MAX_BUF_YSIZE * TILEY) - TILEY * (dy != 0),
              TILEX * (dx == 1),
              TILEY * (dy == 1));
+#endif
 
   /* when scrolling the whole playfield, do not redraw single tiles */
 #if 1
@@ -81,9 +91,9 @@ static void ScrollPlayfield(int dx, int dy)
        int sx = x - x1;
        int sy = y - y1;
        int tsi = GetSI(x, y);
-       long id = ((PlayField16[tsi]) |
-                  (PlayField8[tsi] << 16) |
-                  (DisPlayField[tsi] << 24));
+       int id = ((PlayField16[tsi]) |
+                 (PlayField8[tsi] << 16) |
+                 (DisPlayField[tsi] << 24));
 
        if ((dx == -1 && x == x2) ||
            (dx == +1 && x == x1) ||
@@ -251,8 +261,17 @@ void BlitScreenToBitmap_SP(Bitmap *target_bitmap)
 
   int xsize = SXSIZE;
   int ysize = SYSIZE;
+#if NEW_TILESIZE
+  int full_xsize = (FieldWidth  - (menBorder ? 0 : 1)) * TILEX_VAR;
+  int full_ysize = (FieldHeight - (menBorder ? 0 : 1)) * TILEY_VAR;
+#else
   int full_xsize = (FieldWidth  - (menBorder ? 0 : 1)) * TILEX;
   int full_ysize = (FieldHeight - (menBorder ? 0 : 1)) * TILEY;
+#endif
+
+#if NEW_TILESIZE
+
+#endif
 
   sxsize = (full_xsize < xsize ? full_xsize : xsize);
   sysize = (full_ysize < ysize ? full_ysize : ysize);
@@ -271,6 +290,22 @@ void BlitScreenToBitmap_SP(Bitmap *target_bitmap)
   }
 #endif
 
+#if NEW_TILESIZE
+  px = px * TILESIZE_VAR / TILESIZE;
+  py = py * TILESIZE_VAR / TILESIZE;
+#endif
+
+#if 0
+  printf("::: (%d, %d) (%d, %d) (%d, %d) [%d / %d]\n",
+        px, py, sxsize, sysize, sx, sy,
+        FieldHeight, menBorder);
+#endif
+
+#if 0
+  printf("::: (%d, %d)\n",
+        bitmap_db_field_sp->width, bitmap_db_field_sp->height);
+#endif
+
   BlitBitmap(bitmap_db_field_sp, target_bitmap, px, py, sxsize, sysize, sx, sy);
 }
 
@@ -296,7 +331,8 @@ void BackToFront_SP(void)
 
   SyncDisplay();
 
-  if (redraw_tiles > REDRAWTILES_THRESHOLD || scrolling || scrolling_last ||
+  if (0 ||
+      redraw_tiles > REDRAWTILES_THRESHOLD || scrolling || scrolling_last ||
       ExplosionShakeMurphy != 0 || ExplosionShakeMurphy_last != 0)
   {
     BlitScreenToBitmap_SP(window);
@@ -307,12 +343,35 @@ void BackToFront_SP(void)
     int scroll_yoffset = mScrollY - mScrollY_last + game_sp.scroll_yoffset;
     int x1 = 0, x2 = SCR_FIELDX - (scroll_xoffset != 0 ? 0 : 1);
     int y1 = 0, y2 = SCR_FIELDY - (scroll_yoffset != 0 ? 0 : 1);
+#if NEW_TILESIZE
+    int full_xsize = (FieldWidth  - (menBorder ? 0 : 1)) * TILEX_VAR;
+    int full_ysize = (FieldHeight - (menBorder ? 0 : 1)) * TILEY_VAR;
+#else
     int full_xsize = (FieldWidth  - (menBorder ? 0 : 1)) * TILEX;
     int full_ysize = (FieldHeight - (menBorder ? 0 : 1)) * TILEY;
+#endif
+#if 1
+    int xsize = SXSIZE;
+    int ysize = SYSIZE;
+    int sxsize = (full_xsize < xsize ? full_xsize : xsize);
+    int sysize = (full_ysize < ysize ? full_ysize : ysize);
+    int sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
+    int sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+#else
     int sx = SX + (full_xsize < SXSIZE ? (SXSIZE - full_xsize) / 2 : 0);
     int sy = SY + (full_ysize < SYSIZE ? (SYSIZE - full_ysize) / 2 : 0);
+#endif
 
+#if 1
+    InitGfxClipRegion(TRUE, sx, sy, sxsize, sysize);
+#else
     InitGfxClipRegion(TRUE, SX, SY, SXSIZE, SYSIZE);
+#endif
+
+#if NEW_TILESIZE
+    scroll_xoffset = scroll_xoffset * TILESIZE_VAR / TILESIZE;
+    scroll_yoffset = scroll_yoffset * TILESIZE_VAR / TILESIZE;
+#endif
 
     for (x = x1; x <= x2; x++)
     {
@@ -321,11 +380,19 @@ void BackToFront_SP(void)
        int xx = 2 + x;
        int yy = 2 + y;
 
+#if NEW_TILESIZE
+       if (redraw[xx][yy])
+         BlitBitmap(bitmap_db_field_sp, window,
+                    xx * TILEX_VAR, yy * TILEY_VAR, TILEX_VAR, TILEY_VAR,
+                    sx + x * TILEX_VAR - scroll_xoffset,
+                    sy + y * TILEY_VAR - scroll_yoffset);
+#else
        if (redraw[xx][yy])
          BlitBitmap(bitmap_db_field_sp, window,
                     xx * TILEX, yy * TILEY, TILEX, TILEY,
                     sx + x * TILEX - scroll_xoffset,
                     sy + y * TILEY - scroll_yoffset);
+#endif
       }
     }
 
@@ -387,12 +454,15 @@ void DDScrollBuffer_ScrollTowards(int X, int Y, double Step)
   ScrollPlayfieldIfNeeded();
 }
 
-void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
+void DDScrollBuffer_SoftScrollTo(int X, int Y, int TimeMS, int FPS)
 {
   double dx, dY;
-  long dT, StepCount;
+#if 0
+  int dT;
+#endif
+  int StepCount;
   double T, tStep;
-  long oldX, oldY, maxD;
+  int oldX, oldY, maxD;
   static boolean AlreadyRunning = False;
 
   if (NoDisplayFlag)
@@ -414,7 +484,9 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
   if (StepCount == 0)
     StepCount = 1;
 
+#if 0
   dT = 1000 / FPS;
+#endif
   tStep = (double)1 / StepCount;
   oldX = mScrollX;
   oldY = mScrollY;