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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
#include "PanicGoal.h"
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#include <memory>
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#include <optional>
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#include "java/Random.h"
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#include "minecraft/world/entity/PathfinderMob.h"
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#include "minecraft/world/entity/ai/control/Control.h"
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#include "minecraft/world/entity/ai/navigation/PathNavigation.h"
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#include "minecraft/world/entity/ai/util/RandomPos.h"
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#include "minecraft/world/phys/Vec3.h"
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PanicGoal::PanicGoal(PathfinderMob* mob, double speedModifier) {
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this->mob = mob;
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this->speedModifier = speedModifier;
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setRequiredControlFlags(Control::MoveControlFlag);
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}
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bool PanicGoal::canUse() {
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if (mob->getLastHurtByMob() == nullptr && !mob->isOnFire()) return false;
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// 4jcraft: stop entities from being eternally scared (referenced from
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// smartcmd/MinecraftConsoles #519)
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const int hurtTimeout = mob->getLastHurtByMobTimestamp();
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static thread_local Random random;
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const int panicDuration = random.nextInt(41) + 60;
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if (mob->tickCount - hurtTimeout > panicDuration) return false;
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auto pos = RandomPos::getPos(
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std::dynamic_pointer_cast<PathfinderMob>(mob->shared_from_this()), 5,
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4);
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if (!pos.has_value()) return false;
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posX = pos->x;
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posY = pos->y;
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posZ = pos->z;
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return true;
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}
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void PanicGoal::start() {
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mob->getNavigation()->moveTo(posX, posY, posZ, speedModifier);
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}
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bool PanicGoal::canContinueToUse() { return !mob->getNavigation()->isDone(); }
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