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Making RotateThings a bit nicer??

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RedEnchilada 2015-04-01 20:41:53 -05:00
parent 6616b030bb
commit 5a4d9f885b
1 changed files with 12 additions and 12 deletions
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24
src/p_polyobj.c
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@ -1262,6 +1262,7 @@ static void Polyobj_rotateThings(polyobj_t *po, vertex_t origin, angle_t delta,
{ {
static INT32 pomovecount = 10000; static INT32 pomovecount = 10000;
INT32 x, y; INT32 x, y;
angle_t deltafine = delta >> ANGLETOFINESHIFT;
pomovecount++; pomovecount++;
@ -1304,27 +1305,26 @@ static void Polyobj_rotateThings(polyobj_t *po, vertex_t origin, angle_t delta,
continue; continue;
{ {
fixed_t newxoff, newyoff, oldxoff, oldyoff; fixed_t oldxoff, oldyoff, newxoff, newyoff;
angle_t angletoobj = R_PointToAngle2(origin.x, origin.y, mo->x, mo->y); fixed_t c, s;
fixed_t disttoobj = R_PointToDist2(origin.x, origin.y, mo->x, mo->y);
c = FINECOSINE(deltafine);
s = FINESINE(deltafine);
oldxoff = mo->x-origin.x; oldxoff = mo->x-origin.x;
oldyoff = mo->y-origin.y; oldyoff = mo->y-origin.y;
if (mo->player) // Hack to fix players sliding off of spinning polys -Red if (mo->player) // Hack to fix players sliding off of spinning polys -Red
{ {
angle_t temp; fixed_t temp;
angletoobj += delta;
temp = angletoobj >> ANGLETOFINESHIFT; temp = FixedMul(oldxoff, c)-FixedMul(oldyoff, s);
oldxoff = FixedMul(FINECOSINE(temp), disttoobj); oldyoff = FixedMul(oldyoff, c)+FixedMul(oldxoff, s);
oldyoff = FixedMul(FINESINE(temp), disttoobj); oldxoff = temp;
} }
angletoobj += delta; newxoff = FixedMul(oldxoff, c)-FixedMul(oldyoff, s);
angletoobj >>= ANGLETOFINESHIFT; newyoff = FixedMul(oldyoff, c)+FixedMul(oldxoff, s);
newxoff = FixedMul(FINECOSINE(angletoobj), disttoobj);
newyoff = FixedMul(FINESINE(angletoobj), disttoobj);
Polyobj_slideThing(mo, newxoff-oldxoff, newyoff-oldyoff); Polyobj_slideThing(mo, newxoff-oldxoff, newyoff-oldyoff);