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62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
#include "BegGoal.h"
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#include "java/Random.h"
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#include "minecraft/world/entity/ai/control/Control.h"
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#include "minecraft/world/entity/ai/control/LookControl.h"
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#include "minecraft/world/entity/animal/Wolf.h"
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#include "minecraft/world/entity/player/Inventory.h"
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#include "minecraft/world/entity/player/Player.h"
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#include "minecraft/world/item/Item.h"
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#include "minecraft/world/item/ItemInstance.h"
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#include "minecraft/world/level/Level.h"
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BegGoal::BegGoal(Wolf* wolf, float lookDistance) {
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player = std::weak_ptr<Player>();
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lookTime = 0;
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this->wolf = wolf;
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this->level = wolf->level;
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this->lookDistance = lookDistance;
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setRequiredControlFlags(Control::LookControlFlag);
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}
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bool BegGoal::canUse() {
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player = std::weak_ptr<Player>(
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level->getNearestPlayer(wolf->shared_from_this(), lookDistance));
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if (player.lock() == nullptr) return false;
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wolf->setDespawnProtected();
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return playerHoldingInteresting(player.lock());
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}
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bool BegGoal::canContinueToUse() {
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if (player.lock() == nullptr || !player.lock()->isAlive()) return false;
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if (wolf->distanceToSqr(player.lock()) > lookDistance * lookDistance)
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return false;
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wolf->setDespawnProtected();
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return lookTime > 0 && playerHoldingInteresting(player.lock());
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}
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void BegGoal::start() {
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wolf->setIsInterested(true);
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lookTime = 40 + wolf->getRandom()->nextInt(40);
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}
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void BegGoal::stop() {
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wolf->setIsInterested(false);
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player = std::weak_ptr<Player>();
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}
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void BegGoal::tick() {
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wolf->getLookControl()->setLookAt(
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player.lock()->x, player.lock()->y + player.lock()->getHeadHeight(),
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player.lock()->z, 10, wolf->getMaxHeadXRot());
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--lookTime;
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}
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bool BegGoal::playerHoldingInteresting(std::shared_ptr<Player> player) {
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std::shared_ptr<ItemInstance> item = player->inventory->getSelected();
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if (item == nullptr) return false;
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if (!wolf->isTame() && item->id == Item::bone_Id) return true;
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return wolf->isFood(item);
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}
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