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80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
#include "DragonFireball.h"
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#include <math.h>
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#include <vector>
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#include "java/JavaMath.h"
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#include "minecraft/core/particles/ParticleTypes.h"
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#include "minecraft/world/damageSource/DamageSource.h"
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#include "minecraft/world/entity/LivingEntity.h"
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#include "minecraft/world/entity/projectile/Fireball.h"
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#include "minecraft/world/level/Level.h"
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#include "minecraft/world/level/tile/LevelEvent.h"
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#include "minecraft/world/phys/AABB.h"
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#include "minecraft/world/phys/HitResult.h"
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class Entity;
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const double DragonFireball::SPLASH_RANGE = 4.0;
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const double DragonFireball::SPLASH_RANGE_SQ =
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DragonFireball::SPLASH_RANGE * DragonFireball::SPLASH_RANGE;
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DragonFireball::DragonFireball(Level* level) : Fireball(level) {
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setSize(5 / 16.0f, 5 / 16.0f);
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}
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DragonFireball::DragonFireball(Level* level, std::shared_ptr<LivingEntity> mob,
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double xa, double ya, double za)
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: Fireball(level, mob, xa, ya, za) {
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setSize(5 / 16.0f, 5 / 16.0f);
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}
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DragonFireball::DragonFireball(Level* level, double x, double y, double z,
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double xa, double ya, double za)
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: Fireball(level, x, y, z, xa, ya, za) {
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setSize(5 / 16.0f, 5 / 16.0f);
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}
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void DragonFireball::onHit(HitResult* res) {
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if (!level->isClientSide) {
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AABB aoe = bb.grow(SPLASH_RANGE, SPLASH_RANGE / 2, SPLASH_RANGE);
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std::vector<std::shared_ptr<Entity> >* entitiesOfClass =
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level->getEntitiesOfClass(typeid(LivingEntity), &aoe);
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if (entitiesOfClass != nullptr && !entitiesOfClass->empty()) {
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// for (Entity e : entitiesOfClass)
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for (auto it = entitiesOfClass->begin();
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it != entitiesOfClass->end(); ++it) {
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// shared_ptr<Entity> e = *it;
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std::shared_ptr<LivingEntity> e =
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std::dynamic_pointer_cast<LivingEntity>(*it);
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double dist = distanceToSqr(e);
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if (dist < SPLASH_RANGE_SQ) {
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double scale = 1.0 - (sqrt(dist) / SPLASH_RANGE);
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if (e == res->entity) {
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scale = 1;
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}
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e->hurt(DamageSource::dragonbreath, 8 * scale);
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}
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}
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}
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delete entitiesOfClass;
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level->levelEvent(LevelEvent::ENDERDRAGON_FIREBALL_SPLASH,
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(int)Math::round(x), (int)Math::round(y),
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(int)Math::round(z), 0);
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remove();
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}
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}
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bool DragonFireball::isPickable() { return false; }
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bool DragonFireball::hurt(DamageSource* source, float damage) { return false; }
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ePARTICLE_TYPE DragonFireball::getTrailParticleType() {
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return eParticleType_dragonbreath;
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}
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bool DragonFireball::shouldBurn() { return false; }
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