4jcraft/targets/minecraft/client/particle/ParticleEngine.h

#pragma once

#include <deque>
#include <memory>
#include <string>

class Particle;
class Level;
class Textures;
class Entity;
class Random;
class ResourceLocation;

class ParticleEngine {
private:
    static ResourceLocation PARTICLES_LOCATION;
    static const int MAX_PARTICLES_PER_LAYER = 200;  // 4J - reduced from 4000
    static const int MAX_DRAGON_BREATH_PARTICLES = 1000;
    static const int MAX_FIREWORK_SPARK_PARTICLES = 2000;

public:
    static const int MISC_TEXTURE = 0;
    static const int TERRAIN_TEXTURE = 1;
    static const int ITEM_TEXTURE = 2;
    static const int ENTITY_PARTICLE_TEXTURE = 3;
    static const int DRAGON_BREATH_TEXTURE = 4;  // 4J Added
    static const int TEXTURE_COUNT = 5;

    // Brought forward from Java 1.8
    static const int TRANSLUCENT_LIST = 0;
    static const int OPAQUE_LIST = 1;
    static const int LIST_COUNT = 2;

protected:
    Level* level;

private:
    std::deque<std::shared_ptr<Particle> >
        particles[3][TEXTURE_COUNT]
                 [LIST_COUNT];  // 4J made three arrays to cope with
                                // simultaneous two dimensions
    Textures* textures;
    Random* random;

public:
    ParticleEngine(Level* level, Textures* textures);
    ~ParticleEngine();
    void add(std::shared_ptr<Particle> p);
    void tick();
    void render(std::shared_ptr<Entity> player, float a, int list);
    void renderLit(std::shared_ptr<Entity> player, float a, int list);
    void setLevel(Level* level);
    void destroy(int x, int y, int z, int tid, int data);
    void crack(int x, int y, int z, int face);

    // 4J - Brought forward from Java 1.8
    void markTranslucent(std::shared_ptr<Particle> particle);
    void markOpaque(std::shared_ptr<Particle> particle);
    void moveParticleInList(std::shared_ptr<Particle> particle, int source,
                            int destination);

    std::string countParticles();
};