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.entity.ai.attributes.h"
4#include "net.minecraft.world.entity.ai.navigation.h"
5#include "net.minecraft.world.entity.ai.sensing.h"
6#include "net.minecraft.world.entity.animal.h"
7#include "net.minecraft.world.entity.monster.h"
8#include "net.minecraft.world.entity.player.h"
9#include "net.minecraft.world.level.pathfinder.h"
10#include "net.minecraft.world.phys.h"
11#include "TargetGoal.h"
12
13void TargetGoal::_init(PathfinderMob *mob, bool mustSee, bool mustReach)
14{
15 reachCache = EmptyReachCache;
16 reachCacheTime = 0;
17 unseenTicks = 0;
18
19 this->mob = mob;
20 this->mustSee = mustSee;
21 this->mustReach = mustReach;
22}
23
24TargetGoal::TargetGoal(PathfinderMob *mob, bool mustSee)
25{
26 _init(mob, mustSee, false);
27}
28
29TargetGoal::TargetGoal(PathfinderMob *mob, bool mustSee, bool mustReach)
30{
31 _init(mob,mustSee,mustReach);
32}
33
34bool TargetGoal::canContinueToUse()
35{
36 shared_ptr<LivingEntity> target = mob->getTarget();
37 if (target == NULL) return false;
38 if (!target->isAlive()) return false;
39
40 double within = getFollowDistance();
41 if (mob->distanceToSqr(target) > within * within) return false;
42 if (mustSee)
43 {
44 if (mob->getSensing()->canSee(target))
45 {
46 unseenTicks = 0;
47 }
48 else
49 {
50 if (++unseenTicks > UnseenMemoryTicks) return false;
51 }
52 }
53 return true;
54}
55
56double TargetGoal::getFollowDistance()
57{
58 AttributeInstance *followRange = mob->getAttribute(SharedMonsterAttributes::FOLLOW_RANGE);
59 return followRange == NULL ? 16 : followRange->getValue();
60}
61
62void TargetGoal::start()
63{
64 reachCache = EmptyReachCache;
65 reachCacheTime = 0;
66 unseenTicks = 0;
67}
68
69void TargetGoal::stop()
70{
71 mob->setTarget(nullptr);
72}
73
74bool TargetGoal::canAttack(shared_ptr<LivingEntity> target, bool allowInvulnerable)
75{
76 if (target == NULL) return false;
77 if (target == mob->shared_from_this()) return false;
78 if (!target->isAlive()) return false;
79 if (!mob->canAttackType(target->GetType())) return false;
80
81 OwnableEntity *ownableMob = dynamic_cast<OwnableEntity *>(mob);
82 if (ownableMob != NULL && !ownableMob->getOwnerUUID().empty())
83 {
84 shared_ptr<OwnableEntity> ownableTarget = dynamic_pointer_cast<OwnableEntity>(target);
85 if (ownableTarget != NULL && ownableMob->getOwnerUUID().compare(ownableTarget->getOwnerUUID()) == 0)
86 {
87 // We're attacking something owned by the same person...
88 return false;
89 }
90
91 if (target == ownableMob->getOwner())
92 {
93 // We're attacking our owner
94 return false;
95 }
96 }
97 else if (target->instanceof(eTYPE_PLAYER))
98 {
99 if (!allowInvulnerable && (dynamic_pointer_cast<Player>(target))->abilities.invulnerable) return false;
100 }
101
102 if (!mob->isWithinRestriction(Mth::floor(target->x), Mth::floor(target->y), Mth::floor(target->z))) return false;
103
104 if (mustSee && !mob->getSensing()->canSee(target)) return false;
105
106 if (mustReach)
107 {
108 if (--reachCacheTime <= 0) reachCache = EmptyReachCache;
109 if (reachCache == EmptyReachCache) reachCache = canReach(target) ? CanReachCache : CantReachCache;
110 if (reachCache == CantReachCache) return false;
111 }
112
113 return true;
114}
115
116bool TargetGoal::canReach(shared_ptr<LivingEntity> target)
117{
118 reachCacheTime = 10 + mob->getRandom()->nextInt(5);
119 Path *path = mob->getNavigation()->createPath(target);
120 if (path == NULL) return false;
121 Node *last = path->last();
122 if (last == NULL)
123 {
124 delete path;
125 return false;
126 }
127 int xx = last->x - Mth::floor(target->x);
128 int zz = last->z - Mth::floor(target->z);
129 delete path;
130 return xx * xx + zz * zz <= 1.5 * 1.5;
131}