// ============================================================================
public static bool monster_start(edict_t self)
{
if (GameBase.deathmatch.value != 0)
{
GameUtil.G_FreeEdict(self);
return(false);
}
if ((self.spawnflags & 4) != 0 && 0 == (self.monsterinfo.aiflags & Defines.AI_GOOD_GUY))
{
self.spawnflags &= ~4;
self.spawnflags |= 1;
// gi.dprintf("fixed spawnflags on %s at %s\n", self.classname,
// vtos(self.s.origin));
}
if (0 == (self.monsterinfo.aiflags & Defines.AI_GOOD_GUY))
{
GameBase.level.total_monsters++;
}
self.nextthink = GameBase.level.time + Defines.FRAMETIME;
self.svflags |= Defines.SVF_MONSTER;
self.s.renderfx |= Defines.RF_FRAMELERP;
self.takedamage = Defines.DAMAGE_AIM;
self.air_finished = GameBase.level.time + 12;
self.use = GameUtil.monster_use;
self.max_health = self.health;
self.clipmask = Defines.MASK_MONSTERSOLID;
self.s.skinnum = 0;
self.deadflag = Defines.DEAD_NO;
self.svflags &= ~Defines.SVF_DEADMONSTER;
if (null == self.monsterinfo.checkattack)
{
self.monsterinfo.checkattack = GameUtil.M_CheckAttack;
}
Math3D.VectorCopy(self.s.origin, self.s.old_origin);
if (GameBase.st.item != null && GameBase.st.item.Length > 0)
{
self.item = GameItems.FindItemByClassname(GameBase.st.item);
if (self.item == null)
{
GameBase.gi.dprintf("monster_start:" + self.classname + " at " + Lib.vtos(self.s.origin) + " has bad item: " + GameBase.st.item + "\n");
}
}
// randomize what frame they start on
if (self.monsterinfo.currentmove != null)
{
self.s.frame = self.monsterinfo.currentmove.firstframe
+ Lib.rand() % (self.monsterinfo.currentmove.lastframe - self.monsterinfo.currentmove.firstframe + 1);
}
return(true);
}
public static void T_Damage(
edict_t targ,
edict_t inflictor,
edict_t attacker,
float[] dir,
float[] point,
float[] normal,
int damage,
int knockback,
int dflags,
int mod
)
{
gclient_t client;
int take;
int save;
int asave;
int psave;
int te_sparks;
if (targ.takedamage == 0)
{
return;
}
// friendly fire avoidance
// if enabled you can't hurt teammates (but you can hurt yourself)
// knockback still occurs
if (targ != attacker &&
((GameBase.deathmatch.value != 0 && 0 != ((int)GameBase.dmflags.value & (Defines.DF_MODELTEAMS | Defines.DF_SKINTEAMS))) ||
GameBase.coop.value != 0))
{
if (GameUtil.OnSameTeam(targ, attacker))
{
if (((int)GameBase.dmflags.value & Defines.DF_NO_FRIENDLY_FIRE) != 0)
{
damage = 0;
}
else
{
mod |= Defines.MOD_FRIENDLY_FIRE;
}
}
}
GameBase.meansOfDeath = mod;
// easy mode takes half damage
if (GameBase.skill.value == 0 && GameBase.deathmatch.value == 0 && targ.client != null)
{
damage /= 2;
if (damage == 0)
{
damage = 1;
}
}
client = targ.client;
if ((dflags & Defines.DAMAGE_BULLET) != 0)
{
te_sparks = Defines.TE_BULLET_SPARKS;
}
else
{
te_sparks = Defines.TE_SPARKS;
}
Math3D.VectorNormalize(dir);
// bonus damage for suprising a monster
if (0 == (dflags & Defines.DAMAGE_RADIUS) &&
(targ.svflags & Defines.SVF_MONSTER) != 0 &&
attacker.client != null &&
targ.enemy == null &&
targ.health > 0)
{
damage *= 2;
}
if ((targ.flags & Defines.FL_NO_KNOCKBACK) != 0)
{
knockback = 0;
}
// figure momentum add
if (0 == (dflags & Defines.DAMAGE_NO_KNOCKBACK))
{
if (knockback != 0 &&
targ.movetype != Defines.MOVETYPE_NONE &&
targ.movetype != Defines.MOVETYPE_BOUNCE &&
targ.movetype != Defines.MOVETYPE_PUSH &&
targ.movetype != Defines.MOVETYPE_STOP)
{
float[] kvel = { 0, 0, 0 };
float mass;
if (targ.mass < 50)
{
mass = 50;
}
else
{
mass = targ.mass;
}
if (targ.client != null && attacker == targ)
{
Math3D.VectorScale(dir, 1600.0f * (float)knockback / mass, kvel);
}
// the rocket jump hack...
else
{
Math3D.VectorScale(dir, 500.0f * (float)knockback / mass, kvel);
}
Math3D.VectorAdd(targ.velocity, kvel, targ.velocity);
}
}
take = damage;
save = 0;
// check for godmode
if ((targ.flags & Defines.FL_GODMODE) != 0 && 0 == (dflags & Defines.DAMAGE_NO_PROTECTION))
{
take = 0;
save = damage;
GameCombat.SpawnDamage(te_sparks, point, normal, save);
}
// check for invincibility
if (client != null && client.invincible_framenum > GameBase.level.framenum && 0 == (dflags & Defines.DAMAGE_NO_PROTECTION))
{
if (targ.pain_debounce_time < GameBase.level.time)
{
GameBase.gi.sound(targ, Defines.CHAN_ITEM, GameBase.gi.soundindex("items/protect4.wav"), 1, Defines.ATTN_NORM, 0);
targ.pain_debounce_time = GameBase.level.time + 2;
}
take = 0;
save = damage;
}
psave = GameCombat.CheckPowerArmor(targ, point, normal, take, dflags);
take -= psave;
asave = GameCombat.CheckArmor(targ, point, normal, take, te_sparks, dflags);
take -= asave;
// treat cheat/powerup savings the same as armor
asave += save;
// team damage avoidance
if (0 == (dflags & Defines.DAMAGE_NO_PROTECTION) && GameCombat.CheckTeamDamage(targ, attacker))
{
return;
}
// do the damage
if (take != 0)
{
if (0 != (targ.svflags & Defines.SVF_MONSTER) || client != null)
{
GameCombat.SpawnDamage(Defines.TE_BLOOD, point, normal, take);
}
else
{
GameCombat.SpawnDamage(te_sparks, point, normal, take);
}
targ.health = targ.health - take;
if (targ.health <= 0)
{
if ((targ.svflags & Defines.SVF_MONSTER) != 0 || client != null)
{
targ.flags |= Defines.FL_NO_KNOCKBACK;
}
GameCombat.Killed(targ, inflictor, attacker, take, point);
return;
}
}
if ((targ.svflags & Defines.SVF_MONSTER) != 0)
{
GameCombat.M_ReactToDamage(targ, attacker);
if (0 == (targ.monsterinfo.aiflags & Defines.AI_DUCKED) && take != 0)
{
targ.pain.pain(targ, attacker, knockback, take);
// nightmare mode monsters don't go into pain frames often
if (GameBase.skill.value == 3)
{
targ.pain_debounce_time = GameBase.level.time + 5;
}
}
}
else if (client != null)
{
if ((targ.flags & Defines.FL_GODMODE) == 0 && take != 0)
{
targ.pain.pain(targ, attacker, knockback, take);
}
}
else if (take != 0)
{
if (targ.pain != null)
{
targ.pain.pain(targ, attacker, knockback, take);
}
}
// add to the damage inflicted on a player this frame
// the total will be turned into screen blends and view angle kicks
// at the end of the frame
if (client != null)
{
client.damage_parmor += psave;
client.damage_armor += asave;
client.damage_blood += take;
client.damage_knockback += knockback;
Math3D.VectorCopy(point, client.damage_from);
}
}
/**
* Decides if we're going to attack or do something else used by ai_run and
* ai_stand.
*
* .enemy Will be world if not currently angry at anyone.
*
* .movetarget The next path spot to walk toward. If .enemy, ignore
* .movetarget. When an enemy is killed, the monster will try to return to
* it's path.
*
* .hunt_time Set to time + something when the player is in sight, but
* movement straight for him is blocked. This causes the monster to use wall
* following code for movement direction instead of sighting on the player.
*
* .ideal_yaw A yaw angle of the intended direction, which will be turned
* towards at up to 45 deg / state. If the enemy is in view and hunt_time is
* not active, this will be the exact line towards the enemy.
*
* .pausetime A monster will leave it's stand state and head towards it's
* .movetarget when time > .pausetime.
*
* walkmove(angle, speed) primitive is all or nothing
*/
public static bool ai_checkattack(edict_t self, float dist)
{
float[] temp = { 0, 0, 0 };
bool hesDeadJim;
// this causes monsters to run blindly to the combat point w/o firing
if (self.goalentity != null)
{
if ((self.monsterinfo.aiflags & Defines.AI_COMBAT_POINT) != 0)
{
return(false);
}
if ((self.monsterinfo.aiflags & Defines.AI_SOUND_TARGET) != 0)
{
if (GameBase.level.time - self.enemy.teleport_time > 5.0)
{
if (self.goalentity == self.enemy)
{
if (self.movetarget != null)
{
self.goalentity = self.movetarget;
}
else
{
self.goalentity = null;
}
}
self.monsterinfo.aiflags &= ~Defines.AI_SOUND_TARGET;
if ((self.monsterinfo.aiflags & Defines.AI_TEMP_STAND_GROUND) != 0)
{
self.monsterinfo.aiflags &= ~(Defines.AI_STAND_GROUND | Defines.AI_TEMP_STAND_GROUND);
}
}
else
{
self.show_hostile = (int)GameBase.level.time + 1;
return(false);
}
}
}
GameAI.enemy_vis = false;
// see if the enemy is dead
hesDeadJim = false;
if (null == self.enemy || !self.enemy.inuse)
{
hesDeadJim = true;
}
else if ((self.monsterinfo.aiflags & Defines.AI_MEDIC) != 0)
{
if (self.enemy.health > 0)
{
hesDeadJim = true;
self.monsterinfo.aiflags &= ~Defines.AI_MEDIC;
}
}
else
{
if ((self.monsterinfo.aiflags & Defines.AI_BRUTAL) != 0)
{
if (self.enemy.health <= -80)
{
hesDeadJim = true;
}
}
else
{
if (self.enemy.health <= 0)
{
hesDeadJim = true;
}
}
}
if (hesDeadJim)
{
self.enemy = null;
// FIXME: look all around for other targets
if (self.oldenemy != null && self.oldenemy.health > 0)
{
self.enemy = self.oldenemy;
self.oldenemy = null;
GameAI.HuntTarget(self);
}
else
{
if (self.movetarget != null)
{
self.goalentity = self.movetarget;
self.monsterinfo.walk.think(self);
}
else
{
// we need the pausetime otherwise the stand code
// will just revert to walking with no target and
// the monsters will wonder around aimlessly trying
// to hunt the world entity
self.monsterinfo.pausetime = GameBase.level.time + 100000000;
self.monsterinfo.stand.think(self);
}
return(true);
}
}
self.show_hostile = (int)GameBase.level.time + 1; // wake up other
// monsters check knowledge of enemy
GameAI.enemy_vis = GameUtil.visible(self, self.enemy);
if (GameAI.enemy_vis)
{
self.monsterinfo.search_time = GameBase.level.time + 5;
Math3D.VectorCopy(self.enemy.s.origin, self.monsterinfo.last_sighting);
}
GameAI.enemy_infront = GameUtil.infront(self, self.enemy);
GameAI.enemy_range = GameUtil.range(self, self.enemy);
Math3D.VectorSubtract(self.enemy.s.origin, self.s.origin, temp);
GameAI.enemy_yaw = Math3D.vectoyaw(temp);
// JDC self.ideal_yaw = enemy_yaw;
if (self.monsterinfo.attack_state == Defines.AS_MISSILE)
{
GameAI.ai_run_missile(self);
return(true);
}
if (self.monsterinfo.attack_state == Defines.AS_MELEE)
{
GameAI.ai_run_melee(self);
return(true);
}
// if enemy is not currently visible, we will never attack
if (!GameAI.enemy_vis)
{
return(false);
}
return(self.monsterinfo.checkattack.think(self));
}
public static void M_ReactToDamage(edict_t targ, edict_t attacker)
{
if (null != attacker.client && 0 != (attacker.svflags & Defines.SVF_MONSTER))
{
return;
}
if (attacker == targ || attacker == targ.enemy)
{
return;
}
// if we are a good guy monster and our attacker is a player
// or another good guy, do not get mad at them
if (0 != (targ.monsterinfo.aiflags & Defines.AI_GOOD_GUY))
{
if (attacker.client != null || (attacker.monsterinfo.aiflags & Defines.AI_GOOD_GUY) != 0)
{
return;
}
}
// we now know that we are not both good guys
// if attacker is a client, get mad at them because he's good and we're
// not
if (attacker.client != null)
{
targ.monsterinfo.aiflags &= ~Defines.AI_SOUND_TARGET;
// this can only happen in coop (both new and old enemies are
// clients)
// only switch if can't see the current enemy
if (targ.enemy != null && targ.enemy.client != null)
{
if (GameUtil.visible(targ, targ.enemy))
{
targ.oldenemy = attacker;
return;
}
targ.oldenemy = targ.enemy;
}
targ.enemy = attacker;
if (0 == (targ.monsterinfo.aiflags & Defines.AI_DUCKED))
{
GameUtil.FoundTarget(targ);
}
return;
}
// it's the same base (walk/swim/fly) type and a different classname and
// it's not a tank
// (they spray too much), get mad at them
if ((targ.flags & (Defines.FL_FLY | Defines.FL_SWIM)) == (attacker.flags & (Defines.FL_FLY | Defines.FL_SWIM)) &&
!targ.classname.Equals(attacker.classname) &&
!attacker.classname.Equals("monster_tank") &&
!attacker.classname.Equals("monster_supertank") &&
!attacker.classname.Equals("monster_makron") &&
!attacker.classname.Equals("monster_jorg"))
{
if (targ.enemy != null && targ.enemy.client != null)
{
targ.oldenemy = targ.enemy;
}
targ.enemy = attacker;
if (0 == (targ.monsterinfo.aiflags & Defines.AI_DUCKED))
{
GameUtil.FoundTarget(targ);
}
}
// if they *meant* to shoot us, then shoot back
else if (attacker.enemy == targ)
{
if (targ.enemy != null && targ.enemy.client != null)
{
targ.oldenemy = targ.enemy;
}
targ.enemy = attacker;
if (0 == (targ.monsterinfo.aiflags & Defines.AI_DUCKED))
{
GameUtil.FoundTarget(targ);
}
}
// otherwise get mad at whoever they are mad at (help our buddy) unless
// it is us!
else if (attacker.enemy != null && attacker.enemy != targ)
{
if (targ.enemy != null && targ.enemy.client != null)
{
targ.oldenemy = targ.enemy;
}
targ.enemy = attacker.enemy;
if (0 == (targ.monsterinfo.aiflags & Defines.AI_DUCKED))
{
GameUtil.FoundTarget(targ);
}
}
}
/**
* Use the targets.
*
* The global "activator" should be set to the entity that initiated the
* firing.
*
* If self.delay is set, a DelayedUse entity will be created that will
* actually do the SUB_UseTargets after that many seconds have passed.
*
* Centerprints any self.message to the activator.
*
* Search for (string)targetname in all entities that match
* (string)self.target and call their .use function
*/
public static void G_UseTargets(edict_t ent, edict_t activator)
{
edict_t t;
GameUtil.checkClassname(ent);
// check for a delay
if (ent.delay != 0)
{
// create a temp object to fire at a later time
t = GameUtil.G_Spawn();
t.classname = "DelayedUse";
t.nextthink = GameBase.level.time + ent.delay;
t.think = GameUtil.Think_Delay;
t.activator = activator;
if (activator == null)
{
GameBase.gi.dprintf("Think_Delay with no activator\n");
}
t.message = ent.message;
t.target = ent.target;
t.killtarget = ent.killtarget;
return;
}
// print the message
if (ent.message != null && (activator.svflags & Defines.SVF_MONSTER) == 0)
{
GameBase.gi.centerprintf(activator, "" + ent.message);
if (ent.noise_index != 0)
{
GameBase.gi.sound(activator, Defines.CHAN_AUTO, ent.noise_index, 1, Defines.ATTN_NORM, 0);
}
else
{
GameBase.gi.sound(activator, Defines.CHAN_AUTO, GameBase.gi.soundindex("misc/talk1.wav"), 1, Defines.ATTN_NORM, 0);
}
}
// kill killtargets
EdictIterator edit = null;
if (ent.killtarget != null)
{
while ((edit = GameBase.G_Find(edit, GameBase.findByTarget, ent.killtarget)) != null)
{
t = edit.o;
GameUtil.G_FreeEdict(t);
if (!ent.inuse)
{
GameBase.gi.dprintf("entity was removed while using killtargets\n");
return;
}
}
}
// fire targets
if (ent.target != null)
{
edit = null;
while ((edit = GameBase.G_Find(edit, GameBase.findByTarget, ent.target)) != null)
{
t = edit.o;
// doors fire area portals in a specific way
if (Lib.Q_stricmp("func_areaportal", t.classname) == 0 &&
(Lib.Q_stricmp("func_door", ent.classname) == 0 || Lib.Q_stricmp("func_door_rotating", ent.classname) == 0))
{
continue;
}
if (t == ent)
{
GameBase.gi.dprintf("WARNING: Entity used itself.\n");
}
else
{
if (t.use != null)
{
t.use.use(t, ent, activator);
}
}
if (!ent.inuse)
{
GameBase.gi.dprintf("entity was removed while using targets\n");
return;
}
}
}
}
