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Interpolate vertical warp background

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So it'll look very smooth. Again, only really noticeable in slowdown
(although I could kind of tell the difference at full speed).
This commit is contained in:
Misa 2020-04-29 11:09:07 -07:00 committed by Ethan Lee
parent 921960d23a
commit 7810e99507
1 changed files with 3 additions and 1 deletions
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4
desktop_version/src/Graphics.cpp
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@ -1963,7 +1963,9 @@ void Graphics::drawbackground( int t )
BlitSurfaceStandard(towerbuffer_lerp, NULL, backBuffer, NULL);
break;
case 4: //Warp zone (vertical)
SDL_BlitSurface(towerbuffer,NULL, backBuffer,NULL);
SDL_BlitSurface(towerbuffer, NULL, towerbuffer_lerp, NULL);
ScrollSurface(towerbuffer_lerp, 0, lerp(0, -3));
SDL_BlitSurface(towerbuffer_lerp,NULL, backBuffer,NULL);
break;
case 5:
//Warp zone, central