long mWidth, mHeight;
long mhWnd;
long mScrollX, mScrollY;
+long mScrollX_last, mScrollY_last;
long mDestXOff, mDestYOff;
long ScreenBuffer[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
boolean redraw[MAX_BUF_XSIZE][MAX_BUF_YSIZE];
+int TEST_flag = 0;
-void UpdatePlayfield()
+void RestorePlayfield()
{
+ int x1 = mScrollX / TILEX - 2;
+ int y1 = mScrollY / TILEY - 2;
+ int x2 = mScrollX / TILEX + (SCR_FIELDX - 1) + 2;
+ int y2 = mScrollY / TILEY + (SCR_FIELDY - 1) + 2;
+ int x, y;
+
+ DrawFrameIfNeeded();
+
+ for (y = DisplayMinY; y <= DisplayMaxY; y++)
+ {
+ for (x = DisplayMinX; x <= DisplayMaxX; x++)
+ {
+ if (x >= x1 && x <= x2 && y >= y1 && y <= y2)
+ {
+ DrawFieldNoAnimated(x, y);
+ DrawFieldAnimated(x, y);
+ }
+ }
+ }
+}
+
+static void ScrollPlayfield(int dx, int dy)
+{
+ int x1 = mScrollX_last / TILEX - 2;
+ int y1 = mScrollY_last / TILEY - 2;
+ int x2 = mScrollX_last / TILEX + (SCR_FIELDX - 1) + 2;
+ int y2 = mScrollY_last / TILEY + (SCR_FIELDY - 1) + 2;
+ int x, y;
+
+ BlitBitmap(screenBitmap, screenBitmap,
+ TILEX * (dx == -1),
+ TILEY * (dy == -1),
+ (MAX_BUF_XSIZE * TILEX) - TILEX * (dx != 0),
+ (MAX_BUF_YSIZE * TILEY) - TILEY * (dy != 0),
+ TILEX * (dx == 1),
+ TILEY * (dy == 1));
+
+ /* when scrolling the whole playfield, do not redraw single tiles */
+ for (x = 0; x < MAX_BUF_XSIZE; x++)
+ for (y = 0; y < MAX_BUF_YSIZE; y++)
+ redraw[x][y] = FALSE;
+ redraw_tiles = 0;
+
+#if 1
+ DrawFrameIfNeeded();
+#endif
+
+ for (y = DisplayMinY; y <= DisplayMaxY; y++)
+ {
+ for (x = DisplayMinX; x <= DisplayMaxX; x++)
+ {
+ if (x >= x1 && x <= x2 && y >= y1 && y <= y2)
+ {
+ int sx = x - x1;
+ int sy = y - y1;
+ int tsi = GetSI(x, y);
+ long id = ((PlayField16[tsi]) |
+ (PlayField8[tsi] << 16) |
+ (DisPlayField[tsi] << 24));
+
+#if 0
+#if 1
+ printf("::: [%d] %d [%d, %d] [%d]\n", dx, sx, x, y, buf_xsize);
+#else
+ if (sx == 0 || sx == MAX_BUF_XSIZE - 1)
+ printf("::: %d, %d\n", dx, sx);
+#endif
+#endif
+
+ if ((dx == -1 && x == x2) ||
+ (dx == +1 && x == x1) ||
+ (dy == -1 && y == y2) ||
+ (dy == +1 && y == y1))
+ {
+#if 0
+ printf("::: %d, %d\n", sx, sy);
+#endif
+
+ TEST_flag = 1;
+
+ DrawFieldNoAnimated(x, y);
+ DrawFieldAnimated(x, y);
+
+ TEST_flag = 0;
+ }
+
+ ScreenBuffer[sx][sy] = id;
+ }
+ }
+ }
+}
+
+static void ScrollPlayfieldIfNeededExt(boolean reset)
+{
+ if (reset)
+ {
+ mScrollX_last = -1;
+ mScrollY_last = -1;
+
+ return;
+ }
+
+ if (mScrollX_last == -1 || mScrollY_last == -1)
+ {
+ mScrollX_last = mScrollX;
+ mScrollY_last = mScrollY;
+
+ return;
+ }
+
+#if 1
+
+ /* check if scrolling the playfield requires redrawing the viewport bitmap */
+ if ((mScrollX != mScrollX_last ||
+ mScrollY != mScrollY_last) &&
+ (ABS(mScrollX - mScrollX_last) >= TILEX ||
+ ABS(mScrollY - mScrollY_last) >= TILEY))
+ {
+ int dx = (ABS(mScrollX - mScrollX_last) < TILEX ? 0 :
+ mScrollX < mScrollX_last ? 1 : mScrollX > mScrollX_last ? -1 : 0);
+ int dy = (ABS(mScrollY - mScrollY_last) < TILEY ? 0 :
+ mScrollY < mScrollY_last ? 1 : mScrollY > mScrollY_last ? -1 : 0);
+
+ mScrollX_last -= dx * TILEX;
+ mScrollY_last -= dy * TILEY;
+
+ ScrollPlayfield(dx, dy);
+
+#if 0
+ printf("::: %ld, %ld\n", mScrollX, mScrollY);
+#endif
+ }
+
+#else
+
+ /* check if scrolling the playfield reached the destination tile position */
+ if ((mScrollX != mScrollX_last || mScrollY != mScrollY_last) &&
+ mScrollX % TILEX == 0 && mScrollY % TILEY == 0)
+ {
+ int dx = (mScrollX < mScrollX_last ? 1 : mScrollX > mScrollX_last ? -1 : 0);
+ int dy = (mScrollY < mScrollY_last ? 1 : mScrollY > mScrollY_last ? -1 : 0);
+
+ mScrollX_last = mScrollX;
+ mScrollY_last = mScrollY;
+
+ ScrollPlayfield(dx, dy);
+
+#if 0
+ printf("::: %ld, %ld\n", mScrollX, mScrollY);
+#endif
+ }
+
+#endif
+}
+
+static void ScrollPlayfieldIfNeeded()
+{
+ ScrollPlayfieldIfNeededExt(FALSE);
+}
+
+void InitScrollPlayfield()
+{
+ ScrollPlayfieldIfNeededExt(TRUE);
+}
+
+void UpdatePlayfield(boolean force_redraw)
+{
+ int x, y;
+#if 1
+ int num_redrawn = 0;
+#endif
+
+ for (y = DisplayMinY; y <= DisplayMaxY; y++)
+ {
+ for (x = DisplayMinX; x <= DisplayMaxX; x++)
+ {
+ int element = LowByte(PlayField16[GetSI(x, y)]);
+ int graphic = GfxGraphic[x][y];
+ int sync_frame = GfxFrame[x][y];
+ boolean redraw = force_redraw;
+
+#if 0
+ redraw = TRUE; // !!! TEST ONLY -- ALWAYS REDRAW !!!
+#endif
+
+ if (graphic < 0)
+ {
+ GfxGraphicLast[x][y] = GfxGraphic[x][y];
+
+ continue;
+ }
+
+ if (element != GfxElementLast[x][y] &&
+ graphic == GfxGraphicLast[x][y])
+ {
+ /* element changed, but not graphic => disable updating graphic */
+
+ GfxElementLast[x][y] = element;
+ GfxGraphicLast[x][y] = GfxGraphic[x][y] = -1;
+
+ continue;
+ }
+
+ if (graphic != GfxGraphicLast[x][y]) // new graphic
+ {
+ redraw = TRUE;
+
+ GfxElementLast[x][y] = element;
+ GfxGraphicLast[x][y] = GfxGraphic[x][y];
+ sync_frame = GfxFrame[x][y] = 0;
+ }
+ else if (isNextAnimationFrame_SP(graphic, sync_frame)) // new frame
+ {
+ redraw = TRUE;
+ }
+
+ if (redraw)
+ {
+ int sx = x * StretchWidth;
+ int sy = y * StretchWidth;
+
+#if 0
+ printf("::: REDRAW (%d, %d): %d, %d\n", x, y, graphic, sync_frame);
+#endif
+
+ StretchedSprites.BltImg(sx, sy, graphic, sync_frame);
+
+#if 1
+ num_redrawn++;
+#endif
+ }
+ }
+ }
+
+#if 0
+ printf("::: FRAME %d: %d redrawn\n", FrameCounter, num_redrawn);
+#endif
+}
+
+void UpdatePlayfield_TMP()
+{
+ int x1 = mScrollX_last / TILEX - 2;
+ int y1 = mScrollY_last / TILEY - 2;
+ int x2 = mScrollX_last / TILEX + (SCR_FIELDX - 1) + 2;
+ int y2 = mScrollY_last / TILEY + (SCR_FIELDY - 1) + 2;
int x, y;
- int sx1 = mScrollX - TILEX;
- int sy1 = mScrollY - TILEY;
- int sx2 = mScrollX + SXSIZE + TILEX;
- int sy2 = mScrollY + SYSIZE + TILEY;
- int x1 = sx1 / TILEX;
- int y1 = sy1 / TILEY;
- int x2 = sx2 / TILEX;
- int y2 = sy2 / TILEY;
for (y = DisplayMinY; y <= DisplayMaxY; y++)
{
for (x = DisplayMinX; x <= DisplayMaxX; x++)
{
- if (x >= x1 && x < x2 && y >= y1 && y < y2)
+ if (x >= x1 && x <= x2 && y >= y1 && y <= y2)
{
int sx = x - x1;
int sy = y - y1;
(DisPlayField[tsi] << 24));
boolean redraw_screen_tile = (ScreenBuffer[sx][sy] != id);
+#if 0
+ if (LowByte(PlayField16[tsi]) == fiMurphy)
+ continue;
+#endif
+
if (redraw_screen_tile)
{
+#if 0
DrawFieldNoAnimated(x, y);
DrawFieldAnimated(x, y);
+#endif
ScreenBuffer[sx][sy] = id;
return Height;
}
+#if 0
+
long DDScrollBuffer_CreateAtSize(long Width, long Height, long hWndViewPort)
{
long CreateAtSize;
Buffer.BltColorFill(EmptyRect, BackColor);
}
+#endif
/* copy the entire screen to the window at the scroll position */
void BlitScreenToBitmap_SP(Bitmap *target_bitmap)
{
- int sx = TILEX + mScrollX % TILEX;
- int sy = TILEY + mScrollY % TILEY;
+#if 0
+ int px = 2 * TILEX + mScrollX % TILEX;
+ int py = 2 * TILEY + mScrollY % TILEY;
+#else
+ int px = 2 * TILEX + (mScrollX - mScrollX_last) % TILEX;
+ int py = 2 * TILEY + (mScrollY - mScrollY_last) % TILEY;
+#endif
+ int sx, sy, sxsize, sysize;
+
+#if 0
+ if (mScrollX % TILEX != (mScrollX - mScrollX_last) % TILEX ||
+ mScrollY % TILEY != (mScrollY - mScrollY_last) % TILEY)
+ printf("::: %ld, %ld / %ld, %ld\n",
+ mScrollX, mScrollY, mScrollX_last, mScrollY_last);
+#endif
+
+#if 1
+ int xsize = SXSIZE;
+ int ysize = SYSIZE;
+ int full_xsize = (FieldWidth - (menBorder.Checked ? 0 : 1)) * TILEX;
+ int full_ysize = (FieldHeight - (menBorder.Checked ? 0 : 1)) * TILEY;
+
+ 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);
+#endif
+
+#if 0
+ {
+ static int mScrollX_tmp = -1;
+ static int mScrollY_tmp = -1;
+
+ if (mScrollX != mScrollX_tmp || mScrollY != mScrollY_tmp)
+ {
+ printf("::: %ld, %ld\n", mScrollX, mScrollY);
+
+ mScrollX_tmp = mScrollX;
+ mScrollY_tmp = mScrollY;
+ }
+ }
+#endif
+
+#if 0
+ {
+ static boolean x = 0;
+
+ if (x == 0)
+ {
+ printf("::: %d, %d (%d, %d) (%d, %d) [%ld, %ld] [%ld, %ld] \n",
+ sx, sy, xsize, ysize, full_xsize, full_ysize,
+ mScrollX, mScrollY, mScrollX_last, mScrollY_last);
- BlitBitmap(screenBitmap, target_bitmap, sx, sy,
- SCR_FIELDX * TILEX, SCR_FIELDY * TILEY, SX, SY);
+ x = 1;
+ }
+ }
+#endif
+
+#if 1
+ if (!menBorder.Checked)
+ {
+ px += TILEX / 2;
+ py += TILEY / 2;
+ }
+#endif
+
+#if 0
+ if (mScrollX >= 0 && mScrollX <= 16)
+ {
+ px -= mScrollX;
+ }
+#if 0
+ else if (mScrollX >= 352 && mScrollX <= 368)
+ {
+ px -= mScrollX;
+ }
+#endif
+ else if (mScrollX >= 16) // && mScrollX <= 352)
+ {
+ px -= TILEX / 2;
+ }
+#endif
+
+#if 0
+ /* !!! TEST ONLY !!! */
+ px = py = 0;
+ sx = sy = SX;
+#endif
+
+ BlitBitmap(screenBitmap, target_bitmap, px, py, sxsize, sysize, sx, sy);
}
void OLD_BlitScreenToBitmap_SP(Bitmap *target_bitmap)
if (1 ||
redraw_tiles > REDRAWTILES_THRESHOLD || scrolling || scrolling_last)
{
+#if 1
+ BlitScreenToBitmap_SP(window);
+#else
/* blit all (up to four) parts of the scroll buffer to the backbuffer */
BlitScreenToBitmap_SP(backbuffer);
/* blit the completely updated backbuffer to the window (in one blit) */
BlitBitmap(backbuffer, window, SX, SY, SXSIZE, SYSIZE, SX, SY);
+#endif
}
else
{
void DDScrollBuffer_Blt_Ext(Bitmap *target_bitmap)
{
- RECT DR, SR;
+ MyRECT DR, SR;
+#if 1
+ long tX, tY;
+#else
long tX, tY, L;
+#endif
int sX, sY;
// RECT ERect;
// long Restore;
#if 1
if (!menBorder.Checked)
{
- SR.left += 16;
- SR.top += 16;
+ SR.left += TILEX / 2;
+ SR.top += TILEY / 2;
}
#endif
if (IS_NOTHING(&Buffer, sizeof(Buffer)))
return;
+#if 0
if (IS_NOTHING(&PrimarySurface, sizeof(PrimarySurface)))
return;
+#endif
+
+#if 0
L = PrimarySurface.Blt(DR, &Buffer, SR, DDBLT_WAIT);
if (L != DD_OK)
break;
#endif
+#if 0
case DDERR_SURFACELOST:
DDraw.RestoreAllSurfaces();
if (! PrimarySurface.isLost())
// RestorePrimarySurface
// ClipToWindow 0
break;
+#endif
#if 0
case DDERR_UNSUPPORTED:
}
}
+#endif
+
#if 0
// Buffer.UpdateOverlay SR, PrimarySurface, DR, DDOVER_SHOW
if (EditFlag)
printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTo(): mScroll: %ld, %ld [%d, %d]\n",
mScrollX, mScrollY, X, Y);
#endif
+
+#if 1
+ ScrollPlayfieldIfNeeded();
+#endif
}
void DDScrollBuffer_ScrollTowards(int X, int Y, double Step)
return;
#if 0
- printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTowards(): (1) mScroll: %ld, %ld [%d, %d, %f]\n",
- mScrollX, mScrollY, X, Y, Step);
+ printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTowards(): (1) mScroll: %ld, %ld [%d, %d, %f, %f]\n",
+ mScrollX, mScrollY, X, Y, Step, Stretch);
#endif
X = X / Stretch;
printf("::: DDScrollBuffer.c: DDScrollBuffer_ScrollTowards(): (2) mScroll: %ld, %ld [%d, %d, %f]\n",
mScrollX, mScrollY, X, Y, Step);
#endif
+
+#if 1
+ ScrollPlayfieldIfNeeded();
+#endif
}
void DDScrollBuffer_SoftScrollTo(int X, int Y, long TimeMS, int FPS)
long oldX, oldY, maxD;
static boolean AlreadyRunning = False;
+#if 0
+ printf(":a: %d, %d [%d, %d] [%d, %d] [%d, %d]\n",
+ mScrollX, mScrollY,
+ mScrollX_last, mScrollY_last,
+ ScreenScrollXPos, ScreenScrollYPos,
+ ScrollX, ScrollY);
+#endif
+
if (NoDisplayFlag)
return;
mScrollY = oldY + T * dY;
ScrollX = mScrollX;
ScrollY = mScrollY;
- // Blt();
+
+#if 0
+ Blt();
+#endif
}
+#if 0
+ printf(":x: %d, %d [%d, %d] [%d, %d] [%d, %d]\n",
+ mScrollX, mScrollY,
+ mScrollX_last, mScrollY_last,
+ ScreenScrollXPos, ScreenScrollYPos,
+ ScrollX, ScrollY);
+#endif
+
if (UserDragFlag)
goto SoftScrollEH;
mScrollY = Y;
ScrollX = mScrollX;
ScrollY = mScrollY;
- // Blt();
+
+#if 0
+ Blt();
+#endif
SoftScrollEH:
AlreadyRunning = False;
printf("::: DDScrollBuffer.c: DDScrollBuffer_SoftScrollTo(): mScroll: %ld, %ld\n",
mScrollX, mScrollY);
#endif
+
+#if 0
+ printf(":y: %d, %d [%d, %d] [%d, %d] [%d, %d]\n",
+ mScrollX, mScrollY,
+ mScrollX_last, mScrollY_last,
+ ScreenScrollXPos, ScreenScrollYPos,
+ ScrollX, ScrollY);
+#endif
+
+#if 1
+ ScrollPlayfieldIfNeeded();
+#endif
+
+#if 0
+ printf(":z: %d, %d [%d, %d] [%d, %d] [%d, %d]\n",
+ mScrollX, mScrollY,
+ mScrollX_last, mScrollY_last,
+ ScreenScrollXPos, ScreenScrollYPos,
+ ScrollX, ScrollY);
+#endif
}
projects / rocksndiamonds.git / blobdiff