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fix beta bfg from SMMU (#568)

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Roman Fomin 2022-05-29 00:24:40 +07:00 committed by GitHub
parent ebddf8b219
commit 25d84b190d
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1 changed files with 7 additions and 1 deletions
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Source/p_pspr.c
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@ -789,6 +789,12 @@ void A_FireOldBFG(player_t *player, pspdef_t *psp)
} }
while (mask && (mask=0, !linetarget)); // killough 8/2/98 while (mask && (mask=0, !linetarget)); // killough 8/2/98
an1 += an - mo->angle; an1 += an - mo->angle;
// sf: despite killough's infinite wisdom.. even
// he is prone to mistakes. seems negative numbers
// won't survive a bitshift!
if (slope < 0)
an2 -= tantoangle[-slope >> DBITS];
else
an2 += tantoangle[slope >> DBITS]; an2 += tantoangle[slope >> DBITS];
} }