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- Duke: floatified the sector rotation code.

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This gives a *massive* improvement to the precision of rotating sectors, most notably the main part of E2L10 "Spin Circle".
This commit is contained in:
Christoph Oelckers 2022-08-27 13:06:17 +02:00
parent 494653a724
commit b8eb66cccf
1 changed files with 8 additions and 8 deletions
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16
source/games/duke/src/actors.cpp
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@ -277,18 +277,17 @@ void lotsofstuff(DDukeActor* actor, int n, int spawntype)
void ms(DDukeActor* const actor)
{
//T1,T2 and T3 are used for all the sector moving stuff!!!
actor->add_int_pos({ MulScale(actor->spr.xvel, bcos(actor->spr.ang), 14) ,MulScale(actor->spr.xvel, bsin(actor->spr.ang), 14), 0 });
actor->spr.pos.X += actor->spr.xvel * buildang(actor->spr.ang).fcos() * inttoworld;
actor->spr.pos.Y += actor->spr.xvel * buildang(actor->spr.ang).fsin() * inttoworld;
int j = actor->temp_data[1];
int k = actor->temp_data[2];
for(auto& wal : wallsofsector(actor->sector()))
{
vec2_t t;
rotatepoint({ 0, 0 }, { msx[j], msy[j] }, k & 2047, &t);
auto t = rotatepoint({ 0, 0 }, { msx[j] * inttoworld, msy[j] * inttoworld }, buildang(k & 2047));
dragpoint(&wal, actor->int_pos().X + t.X, actor->int_pos().Y + t.Y);
dragpoint(&wal, actor->spr.pos.XY() + t);
j++;
}
}
@ -2713,9 +2712,10 @@ void handle_se00(DDukeActor* actor)
act2->spr.ang &= 2047;
act2->add_int_z(zchange);
auto pos = act2->int_pos();
rotatepoint(Owner->int_pos().vec2, act2->int_pos().vec2, (q* l), &pos.vec2);
act2->set_int_pos(pos);
auto pos = rotatepoint(Owner->spr.pos.XY(), act2->spr.pos.XY(), buildang(q* l));
act2->spr.pos.X = pos.X;
act2->spr.pos.Y = pos.Y;
}
}