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https://github.com/ZDoom/gzdoom-gles.git
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bb9b5ebf92
variable inside A_VileAttack() so that if P_DamageMobj() destroys the target, the function will still have a valid pointer to it (since reading it from the actor's instance data invokes the read barrier, which would return NULL). SVN r1538 (trunk)
135 lines
2.6 KiB
C++
135 lines
2.6 KiB
C++
/*
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#include "actor.h"
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#include "info.h"
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#include "p_local.h"
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#include "s_sound.h"
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#include "p_enemy.h"
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#include "gstrings.h"
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#include "a_action.h"
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#include "thingdef/thingdef.h"
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*/
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//
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// PIT_VileCheck
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// Detect a corpse that could be raised.
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//
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void A_Fire(AActor *self, int height);
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//
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// A_VileStart
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//
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DEFINE_ACTION_FUNCTION(AActor, A_VileStart)
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{
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S_Sound (self, CHAN_VOICE, "vile/start", 1, ATTN_NORM);
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}
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//
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// A_Fire
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// Keep fire in front of player unless out of sight
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//
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DEFINE_ACTION_FUNCTION(AActor, A_StartFire)
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{
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S_Sound (self, CHAN_BODY, "vile/firestrt", 1, ATTN_NORM);
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A_Fire (self, 0);
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}
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DEFINE_ACTION_FUNCTION(AActor, A_FireCrackle)
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{
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S_Sound (self, CHAN_BODY, "vile/firecrkl", 1, ATTN_NORM);
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A_Fire (self, 0);
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}
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DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_Fire)
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{
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ACTION_PARAM_START(1);
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ACTION_PARAM_FIXED(height,0);
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A_Fire(self, height);
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}
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void A_Fire(AActor *self, int height)
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{
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AActor *dest;
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angle_t an;
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dest = self->tracer;
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if (dest == NULL || self->target == NULL)
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return;
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// don't move it if the vile lost sight
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if (!P_CheckSight (self->target, dest, 0) )
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return;
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an = dest->angle >> ANGLETOFINESHIFT;
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self->SetOrigin (dest->x + FixedMul (24*FRACUNIT, finecosine[an]),
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dest->y + FixedMul (24*FRACUNIT, finesine[an]),
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dest->z + height);
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}
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//
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// A_VileTarget
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// Spawn the hellfire
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//
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DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_VileTarget)
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{
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ACTION_PARAM_START(1);
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ACTION_PARAM_CLASS(fire,0);
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AActor *fog;
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if (!self->target)
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return;
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A_FaceTarget (self);
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fog = Spawn (fire, self->target->x, self->target->y,
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self->target->z, ALLOW_REPLACE);
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self->tracer = fog;
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fog->target = self;
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fog->tracer = self->target;
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A_Fire(fog, 0);
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}
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//
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// A_VileAttack
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//
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DEFINE_ACTION_FUNCTION(AActor, A_VileAttack)
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{
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AActor *fire, *target;
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int an;
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if (NULL == (target = self->target))
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return;
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A_FaceTarget (self);
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if (!P_CheckSight (self, target, 0) )
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return;
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S_Sound (self, CHAN_WEAPON, "vile/stop", 1, ATTN_NORM);
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P_TraceBleed (20, target);
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P_DamageMobj (target, self, self, 20, NAME_None);
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target->momz = 1000 * FRACUNIT / target->Mass;
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an = self->angle >> ANGLETOFINESHIFT;
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fire = self->tracer;
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if (fire != NULL)
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{
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// move the fire between the vile and the player
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fire->SetOrigin (target->x - FixedMul (24*FRACUNIT, finecosine[an]),
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target->y - FixedMul (24*FRACUNIT, finesine[an]),
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target->z);
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P_RadiusAttack (fire, self, 70, 70, NAME_Fire, false);
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}
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}
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