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- Fixed: A_ThrowGrenade used the same code as the old fighter flechette, so

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it was just as broken at aiming up and down.


SVN r2062 (trunk)
This commit is contained in:
Randy Heit 2009-12-31 06:13:47 +00:00
parent 403ab51781
commit bcbf4c3c84
2 changed files with 30 additions and 10 deletions
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4
docs/rh-log.txt
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@ -1,3 +1,7 @@
December 30, 2009
- Fixed: A_ThrowGrenade used the same code as the old fighter flechette, so
it was just as broken at aiming up and down.
December 30, 2009 (Changes by Graf Zahl)
- fixed: Movement performed by actor movers was not interpolated because
it happened outside the moved actor's Tick function. This got particularly

36
src/thingdef/thingdef_codeptr.cpp
View file

@ -1592,8 +1592,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ThrowGrenade)
if (ACTION_CALL_FROM_WEAPON())
{
// Used from a weapon so use some ammo
AWeapon * weapon=self->player->ReadyWeapon;
// Used from a weapon, so use some ammo
AWeapon *weapon = self->player->ReadyWeapon;
if (!weapon) return;
if (useammo && !weapon->DepleteAmmo(weapon->bAltFire)) return;
@ -1607,17 +1607,33 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ThrowGrenade)
ALLOW_REPLACE);
if (bo)
{
int pitch = self->pitch;
P_PlaySpawnSound(bo, self);
if (xyvel)
if (xyvel != 0)
bo->Speed = xyvel;
bo->angle = self->angle + (((pr_grenade()&7) - 4) << 24);
bo->velz = zvel + 2*finesine[pitch>>ANGLETOFINESHIFT];
bo->z += 2 * finesine[pitch>>ANGLETOFINESHIFT];
P_ThrustMobj(bo, bo->angle, bo->Speed);
bo->velx += self->velx >> 1;
bo->vely += self->vely >> 1;
angle_t pitch = angle_t(-self->pitch) >> ANGLETOFINESHIFT;
angle_t angle = bo->angle >> ANGLETOFINESHIFT;
// There are two vectors we are concerned about here: xy and z. We rotate
// them separately according to the shooter's pitch and then sum them to
// get the final velocity vector to shoot with.
fixed_t xy_xyscale = FixedMul(bo->Speed, finecosine[pitch]);
fixed_t xy_velz = FixedMul(bo->Speed, finesine[pitch]);
fixed_t xy_velx = FixedMul(xy_xyscale, finecosine[angle]);
fixed_t xy_vely = FixedMul(xy_xyscale, finesine[angle]);
pitch = angle_t(self->pitch) >> ANGLETOFINESHIFT;
fixed_t z_xyscale = FixedMul(zvel, finesine[pitch]);
fixed_t z_velz = FixedMul(zvel, finecosine[pitch]);
fixed_t z_velx = FixedMul(z_xyscale, finecosine[angle]);
fixed_t z_vely = FixedMul(z_xyscale, finesine[angle]);
bo->velx = xy_velx + z_velx + (self->velx >> 1);
bo->vely = xy_vely + z_vely + (self->vely >> 1);
bo->velz = xy_velz + z_velz;
bo->target= self;
P_CheckMissileSpawn (bo);
}