ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#include "stdafx.h"
2#include "net.minecraft.world.entity.h"
3#include "net.minecraft.world.level.h"
4#include "net.minecraft.world.phys.h"
5#include "NearestAttackableTargetGoal.h"
6
7SubselectEntitySelector::SubselectEntitySelector(NearestAttackableTargetGoal *parent, EntitySelector *subselector)
8{
9 m_parent = parent;
10 m_subselector = subselector;
11}
12
13SubselectEntitySelector::~SubselectEntitySelector()
14{
15 delete m_subselector;
16}
17
18bool SubselectEntitySelector::matches(shared_ptr<Entity> entity) const
19{
20 if (!entity->instanceof(eTYPE_LIVINGENTITY)) return false;
21 if (m_subselector != NULL && !m_subselector->matches(entity)) return false;
22 return m_parent->canAttack(dynamic_pointer_cast<LivingEntity>(entity), false);
23}
24
25NearestAttackableTargetGoal::DistComp::DistComp(Entity *source)
26{
27 this->source = source;
28}
29
30bool NearestAttackableTargetGoal::DistComp::operator() (shared_ptr<Entity> e1, shared_ptr<Entity> e2)
31{
32 // Should return true if e1 comes before e2 in the sorted list
33 double distSqr1 = source->distanceToSqr(e1);
34 double distSqr2 = source->distanceToSqr(e2);
35 if (distSqr1 < distSqr2) return true;
36 if (distSqr1 > distSqr2) return false;
37 return true;
38}
39
40NearestAttackableTargetGoal::NearestAttackableTargetGoal(PathfinderMob *mob, const type_info& targetType, int randomInterval, bool mustSee, bool mustReach /*= false*/, EntitySelector *entitySelector /* =NULL */)
41 : TargetGoal(mob, mustSee, mustReach), targetType(targetType)
42{
43 this->randomInterval = randomInterval;
44 this->distComp = new DistComp(mob);
45 setRequiredControlFlags(TargetGoal::TargetFlag);
46
47 this->selector = new SubselectEntitySelector(this, entitySelector);
48}
49
50NearestAttackableTargetGoal::~NearestAttackableTargetGoal()
51{
52 delete distComp;
53 delete selector;
54}
55
56bool NearestAttackableTargetGoal::canUse()
57{
58 if (randomInterval > 0 && mob->getRandom()->nextInt(randomInterval) != 0) return false;
59 double within = getFollowDistance();
60
61 vector<shared_ptr<Entity> > *entities = mob->level->getEntitiesOfClass(targetType, mob->bb->grow(within, 4, within), selector);
62
63 bool result = false;
64 if(entities != NULL && !entities->empty() )
65 {
66 std::sort(entities->begin(), entities->end(), *distComp);
67 target = weak_ptr<LivingEntity>(dynamic_pointer_cast<LivingEntity>(entities->at(0)));
68 result = true;
69 }
70
71 delete entities;
72 return result;
73}
74
75void NearestAttackableTargetGoal::start()
76{
77 mob->setTarget(target.lock());
78 TargetGoal::start();
79}