wavemotion-dave/NINTV-DS
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Version 5.8 released. New overlays and collision detection improvements.

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This commit is contained in:
Dave Bernazzani 2024-10-20 16:50:49 -04:00
parent 5d2a568568
commit df933f48d8
2 changed files with 4 additions and 4 deletions
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NINTV-DS.nds
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arm9/source/emucore/AY38900.cpp
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@ -1253,12 +1253,12 @@ ITCM_CODE BOOL AY38900::mobsCollide(int mobNum0, int mobNum1)
{
if (((mobBuffers[mobNum0][offsetYr0 + y] << offsetXr0) & (mobBuffers[mobNum1][offsetYr1 + y] << offsetXr1)) != 0)
{
// -----------------------------------------------------------------------------------------------------
// ---------------------------------------------------------------------------------------------------------
// Make sure the vertical area of this overlap is visible on screen ... otherwise no collision
// Since we've already determined a collision, we only need to check one of the MOB rectangles to see
// if it is off-screen as the other one would be likewise... In theory, we should check off bottom too.
// -----------------------------------------------------------------------------------------------------
if ((r0->y + ((offsetYr0/2) + y) + verticalOffset) >= 0) return TRUE;
// if it is off-screen as the other one would be likewise... In theory, we should check outside bottom too.
// ---------------------------------------------------------------------------------------------------------
if ((r0->y + (offsetYr0 + y + verticalOffset)) >= 0) return TRUE;
}
}