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- improved RANDOM_P2F interface.

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This commit is contained in:
Christoph Oelckers 2022-10-11 22:09:15 +02:00
parent f77ecbed32
commit 2a8dd6b955
2 changed files with 2 additions and 2 deletions
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2
source/games/sw/src/game.h
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@ -115,7 +115,7 @@ inline int RANDOM(void)
return randomseed; return randomseed;
} }
int RANDOM_P2(int pwr_of_2) { return (RANDOM() & (pwr_of_2 - 1)); } int RANDOM_P2(int pwr_of_2) { return (RANDOM() & (pwr_of_2 - 1)); }
double RANDOM_P2F(int pwr_of_2) { return (RANDOM() & (pwr_of_2 - 1)) * maptoworld; } double RANDOM_P2F(int pwr_of_2, int shift) { return (RANDOM() & ((pwr_of_2 << shift) - 1)) * (1./(1 << shift)); }
DAngle RANDOM_ANGLE() { return DAngle::fromBuild(RANDOM_P2(2048)); } DAngle RANDOM_ANGLE() { return DAngle::fromBuild(RANDOM_P2(2048)); }
// //

2
source/games/sw/src/sector.cpp
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@ -844,7 +844,7 @@ void SectorExp(DSWActor* actor, sectortype* sectp, double zh)
auto mid = SectorMidPoint(sectp); auto mid = SectorMidPoint(sectp);
// randomize the explosions // randomize the explosions
actor->spr.angle = DAngle::fromBuild(RANDOM_P2(256) - 128); actor->spr.angle = DAngle::fromBuild(RANDOM_P2(256) - 128);
actor->spr.pos = { mid.X + RANDOM_P2F(256) - 16, mid.Y + RANDOM_P2F(1024) - 64, zh }; actor->spr.pos = { mid.X + RANDOM_P2F(16, 4) - 16, mid.Y + RANDOM_P2F(64, 4) - 64, zh };
// setup vars needed by SectorExp // setup vars needed by SectorExp
ChangeActorSect(actor, sectp); ChangeActorSect(actor, sectp);