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Prevent laser sprites clipping into walls/off ledges

This commit is contained in:
lachwright 2020-05-08 02:58:56 +08:00
parent 36b400387e
commit 9d21d790a4
2 changed files with 16 additions and 4 deletions
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2
src/info.c
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@ -5696,7 +5696,7 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
DMG_FIRE, // mass
1, // damage
sfx_None, // activesound
MF_NOBLOCKMAP|MF_MISSILE|MF_NOGRAVITY|MF_FIRE, // flags
MF_NOGRAVITY|MF_FIRE|MF_PAIN, // flags
S_NULL // raisestate
},

18
src/p_enemy.c
View File

@ -3117,7 +3117,7 @@ void A_Boss1Laser(mobj_t *actor)
floorz = P_FloorzAtPos(x, y, z, mobjinfo[MT_EGGMOBILE_FIRE].height);
if (z - floorz < mobjinfo[MT_EGGMOBILE_FIRE].height>>1 && dur & 1)
{
point = P_SpawnMobj(x, y, floorz+1, MT_EGGMOBILE_FIRE);
point = P_SpawnMobj(x, y, floorz, MT_EGGMOBILE_FIRE);
point->angle = actor->angle;
point->destscale = actor->scale;
P_SetScale(point, point->destscale);
@ -3136,8 +3136,20 @@ void A_Boss1Laser(mobj_t *actor)
S_StartSound(steam, point->info->painsound);
}
}
else if (point->info->seesound)
S_StartSound(point, point->info->seesound);
else
{
fixed_t distx = P_ReturnThrustX(point, point->angle, point->radius);
fixed_t disty = P_ReturnThrustY(point, point->angle, point->radius);
if (P_TryMove(point, point->x + distx, point->y + disty, false) // prevents the sprite from clipping into the wall or dangling off ledges
&& P_TryMove(point, point->x - 2*distx, point->y - 2*disty, false)
&& P_TryMove(point, point->x + distx, point->y + disty, false))
{
if (point->info->seesound)
S_StartSound(point, point->info->seesound);
}
else
P_RemoveMobj(point);
}
}
if (dur > 1)