X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FDDScrollBuffer.c;h=09d037933ea70cb821d14046c4733e9382c6a63f;hb=725f2361ad1932897edef8849a86d9ba7f65424f;hp=66b12072caa2a6751d0b1c402c1a3decd4d65bcd;hpb=8d3d7d213a9691455a49544624bf380e85f43461;p=rocksndiamonds.git

diff --git a/src/game_sp/DDScrollBuffer.c b/src/game_sp/DDScrollBuffer.c
index 66b12072..09d03793 100644
--- a/src/game_sp/DDScrollBuffer.c
+++ b/src/game_sp/DDScrollBuffer.c
@@ -141,10 +141,11 @@ void DDScrollBuffer_Blt()
   if (NoDisplayFlag)
     return;
 
-
+#if 0
   // --- On Error GoTo BltEH
   DirectX.GetWindowRect(mhWnd, DR);
   // --- On Error GoTo 0
+#endif
 
   {
     tX = (DR.right - DR.left) / Stretch;
@@ -172,6 +173,27 @@ void DDScrollBuffer_Blt()
     //      DR.top = DR.top - Stretch * (mScrollY + mDestYOff)
     //    End If
   }
+
+#if 1
+
+#if 0
+  printf("::: DDScrollBuffer.c: DDScrollBuffer_Blt(): blit from %d, %d [%ld, %ld] [%ld, %ld]\n",
+	 SR.left, SR.top, mScrollX, mScrollY, mDestXOff, mDestYOff);
+#endif
+
+#if 0
+  BlitBitmap(screenBitmap, window,
+	     1600, 320,
+             SCR_FIELDX * TILEX, SCR_FIELDY * TILEY, SX, SY);
+#else
+  BlitBitmap(screenBitmap, window,
+	     SR.left, SR.top,
+             SCR_FIELDX * TILEX, SCR_FIELDY * TILEY, SX, SY);
+#endif
+
+  return;
+#endif
+
   // DDraw.WaitForVerticalBlank DDWAITVB_BLOCKBEGIN, 0
   if (IS_NOTHING(&Buffer, sizeof(Buffer)))
     return;
@@ -184,6 +206,7 @@ void DDScrollBuffer_Blt()
   {
     switch (L)
     {
+#if 0
       case DDERR_GENERIC:
         Debug.Assert(False);
         break;
@@ -243,6 +266,7 @@ void DDScrollBuffer_Blt()
       case DDERR_SURFACEBUSY:
         Debug.Assert(False);
         break;
+#endif
 
       case DDERR_SURFACELOST:
         DDraw.RestoreAllSurfaces();
@@ -256,6 +280,7 @@ void DDScrollBuffer_Blt()
         // ClipToWindow 0
         break;
 
+#if 0
       case DDERR_UNSUPPORTED:
         Debug.Assert(False);
         break;
@@ -267,6 +292,7 @@ void DDScrollBuffer_Blt()
       default:
         Debug.Assert(False);
         break;
+#endif
     }
   }
 
@@ -290,6 +316,11 @@ void DDScrollBuffer_ScrollTo(int X, int Y)
   mScrollY = Y;
   ScrollX = mScrollX;
   ScrollY = mScrollY;
+
+#if 0
+  printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTo():  mScroll: %ld, %ld [%d, %d]\n",
+	 mScrollX, mScrollY, X, Y);
+#endif
 }
 
 void DDScrollBuffer_ScrollTowards(int X, int Y, double Step)
@@ -299,6 +330,11 @@ void DDScrollBuffer_ScrollTowards(int X, int Y, double Step)
   if (NoDisplayFlag)
     return;
 
+#if 0
+  printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTowards(): (1) mScroll: %ld, %ld [%d, %d, %f]\n",
+	 mScrollX, mScrollY, X, Y, Step);
+#endif
+
   X = X / Stretch;
   Y = Y / Stretch;
   dx = X - mScrollX;
@@ -316,16 +352,23 @@ void DDScrollBuffer_ScrollTowards(int X, int Y, double Step)
   mScrollY = mScrollY + dY * r;
   ScrollX = mScrollX;
   ScrollY = mScrollY;
+
+#if 0
+  printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTowards(): (2) mScroll: %ld, %ld [%d, %d, %f]\n",
+	 mScrollX, mScrollY, X, Y, Step);
+#endif
 }
 
 void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
 {
   double dx, dY;
+#if 0
   TickCountObject Tick;
+#endif
   long dT, StepCount;
   double T, tStep;
   long oldX, oldY, maxD;
-  boolean AlreadyRunning;
+  static boolean AlreadyRunning = False;
 
   if (NoDisplayFlag)
     return;
@@ -340,7 +383,7 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
   Y = Y / Stretch;
   dx = X - mScrollX;
   dY = Y - mScrollY;
-  maxD = (Abs(dx) < Abs(dY) ?  Abs(dY) :  Abs(dY));
+  maxD = (Abs(dx) < Abs(dY) ? Abs(dY) : Abs(dx));
   StepCount = FPS * (TimeMS / (double)1000);
   if (StepCount > maxD)
     StepCount = maxD;
@@ -360,7 +403,11 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
       goto SoftScrollEH;
 
     // If Claim Then Exit For
+
+#if 0
     Tick.DelayMS(dT, False);
+#endif
+
     mScrollX = oldX + T * dx;
     mScrollY = oldY + T * dY;
     ScrollX = mScrollX;
@@ -371,7 +418,10 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
   if (UserDragFlag)
     goto SoftScrollEH;
 
+#if 0
   Tick.DelayMS(dT, False);
+#endif
+
   mScrollX = X;
   mScrollY = Y;
   ScrollX = mScrollX;
@@ -380,4 +430,9 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
 
 SoftScrollEH:
   AlreadyRunning = False;
+
+#if 0
+  printf("::: DDScrollBuffer.c: DDScrollBuffer_SoftScrollTo(): mScroll: %ld, %ld\n",
+	 mScrollX, mScrollY);
+#endif
 }