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DrPerkyLegit
252
Minecraft.World/Spider.cpp
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252
Minecraft.World/Spider.cpp
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#include "stdafx.h"
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#include "net.minecraft.world.h"
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#include "net.minecraft.world.level.h"
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#include "net.minecraft.world.item.h"
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#include "net.minecraft.world.entity.ai.attributes.h"
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#include "net.minecraft.world.entity.item.h"
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#include "net.minecraft.world.entity.player.h"
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#include "net.minecraft.world.effect.h"
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#include "net.minecraft.world.entity.h"
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#include "net.minecraft.world.entity.monster.h"
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#include "com.mojang.nbt.h"
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#include "BasicTypeContainers.h"
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#include "Spider.h"
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#include "..\Minecraft.Client\Textures.h"
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#include "SoundTypes.h"
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Spider::Spider(Level *level) : Monster( level )
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{
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// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that
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// the derived version of the function is called
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this->defineSynchedData();
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registerAttributes();
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setHealth(getMaxHealth());
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this->setSize(1.4f, 0.9f);
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}
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void Spider::defineSynchedData()
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{
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Monster::defineSynchedData();
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entityData->define(DATA_FLAGS_ID, static_cast<byte>(0));
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}
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void Spider::tick()
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{
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Monster::tick();
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if (!level->isClientSide)
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{
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// this is to synchronize the spiders' climb state
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// in multiplayer (to stop them from "flashing")
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setClimbing(horizontalCollision);
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}
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}
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void Spider::registerAttributes()
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{
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Monster::registerAttributes();
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getAttribute(SharedMonsterAttributes::MAX_HEALTH)->setBaseValue(16);
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getAttribute(SharedMonsterAttributes::MOVEMENT_SPEED)->setBaseValue(0.8f);
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}
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shared_ptr<Entity> Spider::findAttackTarget()
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{
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#ifndef _FINAL_BUILD
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#ifdef _DEBUG_MENUS_ENABLED
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if(app.GetMobsDontAttackEnabled())
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{
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return shared_ptr<Player>();
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}
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#endif
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#endif
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float br = getBrightness(1);
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if (br < 0.5f)
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{
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double maxDist = 16;
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return level->getNearestAttackablePlayer(shared_from_this(), maxDist);
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}
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return shared_ptr<Entity>();
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}
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int Spider::getAmbientSound()
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{
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return eSoundType_MOB_SPIDER_AMBIENT;
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}
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int Spider::getHurtSound()
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{
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return eSoundType_MOB_SPIDER_AMBIENT;
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}
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int Spider::getDeathSound()
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{
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return eSoundType_MOB_SPIDER_DEATH;
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}
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void Spider::playStepSound(int xt, int yt, int zt, int t)
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{
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playSound(eSoundType_MOB_SPIDER_STEP, 0.15f, 1);
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}
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void Spider::checkHurtTarget(shared_ptr<Entity> target, float d)
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{
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float br = getBrightness(1);
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if (br > 0.5f && random->nextInt(100) == 0)
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{
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attackTarget = nullptr;
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return;
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}
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if (d > 2 && d < 6 && random->nextInt(10) == 0)
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{
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if (onGround)
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{
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double xdd = target->x - x;
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double zdd = target->z - z;
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float dd = static_cast<float>(sqrt(xdd * xdd + zdd * zdd));
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xd = (xdd / dd * 0.5f) * 0.8f + xd * 0.2f;
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zd = (zdd / dd * 0.5f) * 0.8f + zd * 0.2f;
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yd = 0.4f;
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}
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}
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else
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{
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Monster::checkHurtTarget(target, d);
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}
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}
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int Spider::getDeathLoot()
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{
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return Item::string->id;
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}
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void Spider::dropDeathLoot(bool wasKilledByPlayer, int playerBonusLevel)
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{
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Monster::dropDeathLoot(wasKilledByPlayer, playerBonusLevel);
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if (wasKilledByPlayer && (random->nextInt(3) == 0 || random->nextInt(1 + playerBonusLevel) > 0))
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{
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spawnAtLocation(Item::spiderEye_Id, 1);
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}
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}
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/**
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* The the spiders act as if they're always on a ladder, which enables them
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* to climb walls.
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*/
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bool Spider::onLadder()
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{
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return isClimbing();
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}
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void Spider::makeStuckInWeb()
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{
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// do nothing - spiders don't get stuck in web
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}
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MobType Spider::getMobType()
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{
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return ARTHROPOD;
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}
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bool Spider::canBeAffected(MobEffectInstance *newEffect)
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{
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if (newEffect->getId() == MobEffect::poison->id)
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{
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return false;
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}
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return Monster::canBeAffected(newEffect);
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}
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bool Spider::isClimbing()
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{
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return (entityData->getByte(DATA_FLAGS_ID) & 0x1) != 0;
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}
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void Spider::setClimbing(bool value)
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{
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byte flags = entityData->getByte(DATA_FLAGS_ID);
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if (value)
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{
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flags |= 0x1;
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}
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else
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{
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flags &= ~0x1;
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}
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entityData->set(DATA_FLAGS_ID, flags);
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}
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MobGroupData *Spider::finalizeMobSpawn(MobGroupData *groupData, int extraData /*= 0*/) // 4J Added extraData param
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{
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groupData = Monster::finalizeMobSpawn(groupData);
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#ifndef _CONTENT_PACKAGE
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// 4J-JEV: Added for spider-jockey spawn-egg.
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if ( (level->random->nextInt(100) == 0) || (extraData != 0) )
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#else
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if (level->random->nextInt(100) == 0)
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#endif
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{
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shared_ptr<Skeleton> skeleton = std::make_shared<Skeleton>(level);
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skeleton->moveTo(x, y, z, yRot, 0);
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skeleton->finalizeMobSpawn(nullptr);
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level->addEntity(skeleton);
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skeleton->ride(shared_from_this());
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}
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if (groupData == nullptr)
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{
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groupData = new SpiderEffectsGroupData();
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if (level->difficulty > Difficulty::NORMAL && level->random->nextFloat() < SPIDER_SPECIAL_EFFECT_CHANCE * level->getDifficulty(x, y, z))
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{
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static_cast<SpiderEffectsGroupData *>(groupData)->setRandomEffect(level->random);
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}
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}
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if ( dynamic_cast<SpiderEffectsGroupData *>( groupData ) != nullptr)
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{
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int effect = static_cast<SpiderEffectsGroupData *>(groupData)->effectId;
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if (effect > 0 && MobEffect::effects[effect] != nullptr)
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{
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addEffect(new MobEffectInstance(effect, Integer::MAX_VALUE));
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}
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}
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return groupData;
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}
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const float Spider::SPIDER_SPECIAL_EFFECT_CHANCE = .1f;
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Spider::SpiderEffectsGroupData::SpiderEffectsGroupData()
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{
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effectId = 0;
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}
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void Spider::SpiderEffectsGroupData::setRandomEffect(Random *random)
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{
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int selection = random->nextInt(5);
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if (selection <= 1)
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{
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effectId = MobEffect::movementSpeed->id;
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}
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else if (selection <= 2)
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{
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effectId = MobEffect::damageBoost->id;
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}
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else if (selection <= 3)
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{
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effectId = MobEffect::regeneration->id;
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}
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else if (selection <= 4)
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{
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effectId = MobEffect::invisibility->id;
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}
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}
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