4jcraft/Minecraft.World/AI/Goals/HurtByTargetGoal.cpp
2026-03-30 02:17:54 -05:00

44 lines
1.6 KiB
C++

#include "../../Platform/stdafx.h"
#include "../../Headers/net.minecraft.world.entity.h"
#include "../../Headers/net.minecraft.world.phys.h"
#include "../../Headers/net.minecraft.world.level.h"
#include "HurtByTargetGoal.h"
HurtByTargetGoal::HurtByTargetGoal(PathfinderMob* mob, bool alertSameType)
: TargetGoal(mob, false) {
this->alertSameType = alertSameType;
setRequiredControlFlags(TargetGoal::TargetFlag);
timestamp = 0;
}
bool HurtByTargetGoal::canUse() {
int ts = mob->getLastHurtByMobTimestamp();
return ts != timestamp && canAttack(mob->getLastHurtByMob(), false);
}
void HurtByTargetGoal::start() {
mob->setTarget(mob->getLastHurtByMob());
timestamp = mob->getLastHurtByMobTimestamp();
if (alertSameType) {
double within = getFollowDistance();
AABB mob_bb =
AABB(mob->x, mob->y, mob->z, mob->x + 1, mob->y + 1, mob->z + 1)
.grow(within, 4, within);
std::vector<std::shared_ptr<Entity> >* nearby =
mob->level->getEntitiesOfClass(typeid(*mob), &mob_bb);
for (auto it = nearby->begin(); it != nearby->end(); ++it) {
std::shared_ptr<PathfinderMob> other =
std::dynamic_pointer_cast<PathfinderMob>(*it);
if (this->mob->shared_from_this() == other) continue;
if (other->getTarget() != nullptr) continue;
if (other->isAlliedTo(mob->getLastHurtByMob()))
continue; // don't target allies
other->setTarget(mob->getLastHurtByMob());
}
delete nearby;
}
TargetGoal::start();
}