X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FDDScrollBuffer.c;h=48a35ef12084aeb44410caeedc9b2586c91e2af1;hb=3c080c7b33b6dfcc6e0039b592c5f268535873e7;hp=86a6aad09cb2897c9b860035ab0cbff4c3d6136f;hpb=fe656a41b406b06d9dc5b93d01191d52b1da3b4d;p=rocksndiamonds.git

diff --git a/src/game_sp/DDScrollBuffer.c b/src/game_sp/DDScrollBuffer.c
index 86a6aad0..48a35ef1 100644
--- a/src/game_sp/DDScrollBuffer.c
+++ b/src/game_sp/DDScrollBuffer.c
@@ -131,7 +131,7 @@ void DDScrollBuffer_Cls(int BackColor)
   Buffer.BltColorFill(EmptyRect, BackColor);
 }
 
-void DDScrollBuffer_Blt()
+void DDScrollBuffer_Blt_Ext(Bitmap *target_bitmap)
 {
   RECT DR, SR;
   long tX, tY, L;
@@ -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 +173,40 @@ 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
+  /* !!! quick and dirty -- FIX THIS !!! */
+  if (tape.playing && tape.fast_forward &&
+      target_bitmap == window &&
+      (FrameCounter % 2) != 0)
+    printf("::: FrameCounter == %d\n", FrameCounter);
+#endif
+
+#if 1
+  SyncDisplay();
+#endif
+
+#if 1
+  BlitBitmap(screenBitmap, target_bitmap,
+	     SR.left, SR.top,
+             SCR_FIELDX * TILEX, SCR_FIELDY * TILEY, SX, SY);
+#endif
+
+#if 1
+  FlushDisplay();
+#endif
+
+  return;
+
+#endif
+
   // DDraw.WaitForVerticalBlank DDWAITVB_BLOCKBEGIN, 0
   if (IS_NOTHING(&Buffer, sizeof(Buffer)))
     return;
@@ -283,6 +318,11 @@ void DDScrollBuffer_Blt()
   // BltEH:
 }
 
+void DDScrollBuffer_Blt()
+{
+  DDScrollBuffer_Blt_Ext(window);
+}
+
 void DDScrollBuffer_ScrollTo(int X, int Y)
 {
   if (NoDisplayFlag)
@@ -294,6 +334,11 @@ 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)
@@ -303,6 +348,11 @@ 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;
@@ -320,6 +370,11 @@ 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)
@@ -333,10 +388,6 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
   long oldX, oldY, maxD;
   static boolean AlreadyRunning = False;
 
-#if 1
-  printf("::: 3: X,Y ==  %d, %d [%f]\n", X, Y, Stretch);
-#endif
-
   if (NoDisplayFlag)
     return;
 
@@ -350,7 +401,7 @@ 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;
@@ -358,12 +409,6 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
   if (StepCount == 0)
     StepCount = 1;
 
-#if 1
-  printf("::: MARK 1: %f, %d, %ld, %ld [%d, %d, %ld, %ld]\n",
-	 tStep, FPS, TimeMS, maxD,
-	 X, Y, mScrollX, mScrollY);
-#endif
-
   dT = 1000 / FPS;
   tStep = (double)1 / StepCount;
   oldX = mScrollX;
@@ -388,10 +433,6 @@ void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
     // Blt();
   }
 
-#if 1
-  printf("::: MARK 2\n");
-#endif
-
   if (UserDragFlag)
     goto SoftScrollEH;
 
@@ -407,4 +448,9 @@ 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
 }