void thing_think_pause(edict_t *self)
{
edict_t *monster;
if(level.time > self->touch_debounce_time)
{
thing_think(self);
return;
}
monster = self->target_ent;
if(!monster || !monster->inuse)
{
G_FreeEdict(self);
return;
}
if(has_valid_enemy(monster))
{
vec3_t dir;
vec3_t angles;
if(visible(monster->enemy,monster))
{
self->touch_debounce_time = 0;
thing_think(self);
return;
}
VectorSubtract(monster->enemy->s.origin,monster->s.origin,dir);
VectorNormalize(dir);
vectoangles(dir,angles);
monster->ideal_yaw = angles[YAW];
M_ChangeYaw(monster);
}
self->nextthink = level.time + FRAMETIME;
}
void
stalker_attack_ranged(edict_t *self)
{
if (!self)
{
return;
}
if (!has_valid_enemy(self))
{
return;
}
/* circle strafe stuff */
if (random() > (1.0 - (0.5 / (float)(skill->value))))
{
self->monsterinfo.attack_state = AS_STRAIGHT;
}
else
{
if (random() <= 0.5) /* switch directions */
{
self->monsterinfo.lefty = 1 - self->monsterinfo.lefty;
}
self->monsterinfo.attack_state = AS_SLIDING;
}
self->monsterinfo.currentmove = &stalker_move_shoot;
}
void
stalker_shoot_attack(edict_t *self)
{
vec3_t offset, start, f, r, dir;
vec3_t end;
float time, dist;
trace_t trace;
if (!self)
{
return;
}
if (!has_valid_enemy(self))
{
return;
}
if (self->groundentity && (random() < 0.33))
{
VectorSubtract(self->enemy->s.origin, self->s.origin, dir);
dist = VectorLength(dir);
if ((dist > 256) || (random() < 0.5))
{
stalker_do_pounce(self, self->enemy->s.origin);
}
else
{
stalker_jump_straightup(self);
}
}
AngleVectors(self->s.angles, f, r, NULL);
VectorSet(offset, 24, 0, 6);
G_ProjectSource(self->s.origin, offset, f, r, start);
VectorSubtract(self->enemy->s.origin, start, dir);
if (random() < (0.20 + 0.1 * skill->value))
{
dist = VectorLength(dir);
time = dist / 1000;
VectorMA(self->enemy->s.origin, time, self->enemy->velocity, end);
VectorSubtract(end, start, dir);
}
else
{
VectorCopy(self->enemy->s.origin, end);
}
trace = gi.trace(start, vec3_origin, vec3_origin, end, self, MASK_SHOT);
if ((trace.ent == self->enemy) || (trace.ent == world))
{
monster_fire_blaster2(self, start, dir, 15, 800, MZ2_STALKER_BLASTER, EF_BLASTER);
}
}
qboolean stalker_blocked (edict_t *self, float dist)
{
qboolean onCeiling;
if(!has_valid_enemy(self))
return false;
onCeiling = false;
if(self->gravityVector[2] > 0)
onCeiling = true;
if(!onCeiling)
{
if(blocked_checkshot(self, 0.25 + (0.05 * skill->value) ))
{
return true;
}
if(visible (self, self->enemy))
{
stalker_do_pounce(self, self->enemy->s.origin);
return true;
}
if(blocked_checkjump (self, dist, 256, 68))
{
stalker_jump (self);
return true;
}
if(blocked_checkplat (self, dist))
return true;
}
else
{
if(blocked_checkshot(self, 0.25 + (0.05 * skill->value) ))
{
return true;
}
else if(stalker_ok_to_transition(self))
{
self->gravityVector[2] = -1;
self->s.angles[2] += 180.0;
if(self->s.angles[2] > 360.0)
self->s.angles[2] -= 360.0;
self->groundentity = NULL;
return true;
}
}
return false;
}
void stalker_attack_melee (edict_t *self)
{
if(!has_valid_enemy(self))
return;
if(random() < 0.5)
{
self->monsterinfo.currentmove = &stalker_move_swing_l;
}
else
{
self->monsterinfo.currentmove = &stalker_move_swing_r;
}
}
void stalker_shoot_attack (edict_t *self)
{
vec3_t offset, start, f, r, dir;
vec3_t end;
float time, dist;
trace_t trace;
if(!has_valid_enemy(self))
return;
if(self->groundentity && random() < 0.33)
{
VectorSubtract (self->enemy->s.origin, self->s.origin, dir);
dist = VectorLength (dir);
if((dist > 256) || (random() < 0.5))
stalker_do_pounce(self, self->enemy->s.origin);
else
stalker_jump_straightup (self);
}
// FIXME -- keep this but use a custom one
// if (!infront(self, self->enemy))
// return;
AngleVectors (self->s.angles, f, r, NULL);
VectorSet (offset, 24, 0, 6);
G_ProjectSource (self->s.origin, offset, f, r, start);
VectorSubtract(self->enemy->s.origin, start, dir);
if(random() < (0.20 + 0.1 * skill->value))
{
dist = VectorLength(dir);
time = dist / 1000;
VectorMA(self->enemy->s.origin, time, self->enemy->velocity, end);
VectorSubtract(end, start, dir);
}
else
VectorCopy(self->enemy->s.origin, end);
trace = gi.trace(start, vec3_origin, vec3_origin, end, self, MASK_SHOT);
if(trace.ent == self->enemy || trace.ent == world)
monster_fire_blaster2(self, start, dir, 15, 800, MZ2_STALKER_BLASTER, EF_BLASTER);
// else
// gi.dprintf("blocked by entity %s\n", trace.ent->classname);
}
/*
=====================
hintpath_stop
Makes a monster stop following hint_paths.
=====================
*/
void hintpath_stop (edict_t *monster)
{
monster->movetarget = monster->goalentity = NULL;
monster->monsterinfo.last_hint_time = level.time;
monster->monsterinfo.goal_hint = NULL;
monster->monsterinfo.aiflags &= ~AI_HINT_PATH;
// If we don't have an enemy to get mad at, just stand around like an unactivated monster.
if (!has_valid_enemy(monster))
{
monster->enemy = NULL;
monster->monsterinfo.pausetime = level.time + 100000000;
monster->monsterinfo.stand (monster);
}
else if (visible(monster, monster->enemy)) // attack if we can see our foe
FoundTarget (monster);
else // keep pursuing
HuntTarget (monster);
}
void medic_StopPatrolling (edict_t *self)
{
self->goalentity = NULL;
self->movetarget = NULL;
self->monsterinfo.aiflags &= ~AI_MEDIC_PATROL;
if (!(self->monsterinfo.aiflags & AI_MEDIC))
{
if(medic_FindDeadMonster(self))
return;
}
if (has_valid_enemy(self))
{
if (visible(self, self->enemy))
{
FoundTarget (self);
return;
}
HuntTarget (self);
return;
}
if(self->monsterinfo.aiflags & AI_MEDIC)
abortHeal(self,false);
}
qboolean stalker_blocked (edict_t *self, float dist)
{
qboolean onCeiling;
// gi.dprintf("stalker_blocked\n");
if(!has_valid_enemy(self))
return false;
onCeiling = false;
if(self->gravityVector[2] > 0)
onCeiling = true;
if(!onCeiling)
{
if(blocked_checkshot(self, 0.25 + (0.05 * skill->value) ))
{
// gi.dprintf("blocked: shooting\n");
return true;
}
if(visible (self, self->enemy))
{
// gi.dprintf("blocked: jumping at player!\n");
stalker_do_pounce(self, self->enemy->s.origin);
return true;
}
if(blocked_checkjump (self, dist, 256, 68))
{
// gi.dprintf("blocked: jumping up/down\n");
stalker_jump (self);
return true;
}
if(blocked_checkplat (self, dist))
return true;
}
else
{
if(blocked_checkshot(self, 0.25 + (0.05 * skill->value) ))
{
// gi.dprintf("blocked: shooting\n");
return true;
}
else if(stalker_ok_to_transition(self))
{
self->gravityVector[2] = -1;
self->s.angles[2] += 180.0;
if(self->s.angles[2] > 360.0)
self->s.angles[2] -= 360.0;
self->groundentity = NULL;
// gi.dprintf("falling off ceiling\n");
return true;
}
// else
// gi.dprintf("Not OK to fall!\n");
}
return false;
}
void thing_think (edict_t *self)
{
vec3_t vec;
vec_t dist;
edict_t *monster;
monster = self->target_ent;
if(level.time <= self->touch_debounce_time)
{
if(monster && monster->inuse)
{
if(monster->movetarget == self)
{
if(monster->health > 0)
{
VectorSubtract(monster->s.origin,self->s.origin,vec);
vec[2] = 0;
dist = VectorLength(vec);
if(dist >= monster->size[0])
{
self->nextthink = level.time + FRAMETIME;
return;
}
}
}
}
}
if(!monster || !monster->inuse || (monster->health <= 0))
{
G_FreeEdict(self);
return;
}
if(monster->goalentity == self)
monster->goalentity = NULL;
if(monster->movetarget == self)
monster->movetarget = NULL;
if(monster->monsterinfo.aiflags & AI_FOLLOW_LEADER)
{
monster->monsterinfo.leader = NULL;
if(monster->monsterinfo.old_leader && monster->monsterinfo.old_leader->inuse)
{
monster->monsterinfo.pausetime = level.time + 2;
monster->monsterinfo.stand(monster);
VectorCopy(monster->monsterinfo.old_leader->s.origin,self->move_origin);
self->nextthink = level.time + 2;
self->think = thing_restore_leader;
gi.linkentity(monster);
return;
}
else
{
monster->monsterinfo.aiflags &= ~AI_FOLLOW_LEADER;
}
}
if(monster->monsterinfo.aiflags & AI_CHICKEN)
{
monster->monsterinfo.stand(monster);
monster->monsterinfo.aiflags |= AI_STAND_GROUND;
monster->monsterinfo.pausetime = level.time + 100000;
}
monster->vehicle = NULL;
monster->monsterinfo.aiflags &= ~(AI_CHASE_THING | AI_SEEK_COVER | AI_EVADE_GRENADE);
G_FreeEdict(self);
if (has_valid_enemy(monster))
{
monster->monsterinfo.pausetime = 0;
monster->monsterinfo.aiflags &= ~(AI_STAND_GROUND | AI_TEMP_STAND_GROUND);
monster->goalentity = monster->enemy;
if (visible(monster, monster->enemy))
{
FoundTarget (monster);
return;
}
HuntTarget (monster);
return;
}
monster->enemy = NULL;
monster->monsterinfo.pausetime = level.time + 100000000;
monster->monsterinfo.stand (monster);
}
void thing_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if(self->target_ent != other)
return;
if(other->health <= 0)
{
G_FreeEdict(self);
return;
}
self->touch = NULL;
if( self->target_ent->monsterinfo.aiflags & AI_SEEK_COVER )
{
edict_t *monster;
// For monster/actor seeking cover after firing,
// pause a random bit before resuming attack
self->touch_debounce_time = level.time + random()*6.;
monster = self->target_ent;
monster->monsterinfo.stand(monster);
monster->monsterinfo.pausetime = self->touch_debounce_time;
self->think = thing_think_pause;
self->think(self);
return;
}
if( self->target_ent->monsterinfo.aiflags & AI_EVADE_GRENADE )
{
edict_t *grenade = other->next_grenade;
if(other->goalentity == self)
other->goalentity = NULL;
if(other->movetarget == self)
other->movetarget = NULL;
other->vehicle = NULL;
if(grenade)
{
// make sure this is still a grenade
if(grenade->inuse)
{
if(Q_strcasecmp(grenade->classname,"grenade") && Q_strcasecmp(grenade->classname,"hgrenade"))
other->next_grenade = grenade = NULL;
}
else
other->next_grenade = grenade = NULL;
}
if(grenade)
{
if(self->touch_debounce_time > level.time)
{
other->monsterinfo.pausetime = self->touch_debounce_time + 0.1;
other->monsterinfo.aiflags |= AI_STAND_GROUND;
other->monsterinfo.stand(other);
}
else
other->monsterinfo.pausetime = 0;
other->enemy = grenade->owner;
if (has_valid_enemy(other))
{
other->goalentity = other->enemy;
if (visible(other, other->enemy))
FoundTarget (other);
else
HuntTarget (other);
}
else
{
other->enemy = NULL;
other->monsterinfo.stand (other);
}
if(other->monsterinfo.pausetime > 0)
{
self->think = thing_grenade_boom;
self->nextthink = other->monsterinfo.pausetime;
return;
}
other->monsterinfo.aiflags &= ~(AI_CHASE_THING | AI_EVADE_GRENADE);
}
else if (has_valid_enemy(other))
{
other->monsterinfo.aiflags &= ~(AI_CHASE_THING | AI_EVADE_GRENADE);
other->goalentity = other->enemy;
if (visible(other, other->enemy))
FoundTarget (other);
else
HuntTarget (other);
}
else
{
other->enemy = NULL;
other->monsterinfo.pausetime = level.time + 100000000;
other->monsterinfo.aiflags &= ~(AI_CHASE_THING | AI_EVADE_GRENADE);
other->monsterinfo.stand (other);
}
G_FreeEdict(self);
return;
}
self->touch_debounce_time = 0;
thing_think(self);
}