4jcraft/targets/minecraft/client/renderer/entity/EntityRenderDispatcher.h

#pragma once
#include <memory>
#include <unordered_map>

#include "EntityRenderer.h"
#include "java/Class.h"
#include "java/JavaIntHash.h"
#include "minecraft/world/entity/Entity.h"

class font;
class Entity;
class Font;
class IconRegister;
class ItemInHandRenderer;
class Level;
class LivingEntity;
class Options;
class Textures;

class EntityRenderDispatcher {
public:
    static void staticCtor();  // 4J added
private:
    typedef std::unordered_map<eINSTANCEOF, EntityRenderer*, eINSTANCEOFKeyHash,
                               eINSTANCEOFKeyEq>
        classToRendererMap;
    classToRendererMap renderers;
    // 4J - was:
    //	Map<Class<? extends Entity>, EntityRenderer<? extends Entity>> renderers
    //= new HashMap<Class<? extends Entity>, EntityRenderer<? extends
    // Entity>>();

public:
    static EntityRenderDispatcher* instance;

private:
    Font* font;

public:
    static double xOff, yOff, zOff;

    Textures* textures;
    ItemInHandRenderer* itemInHandRenderer;
    Level* level;
    std::shared_ptr<LivingEntity> cameraEntity;
    std::shared_ptr<LivingEntity> crosshairPickMob;
    float playerRotY;
    float playerRotX;
    Options* options;
    bool isGuiRender;  // 4J added

    double xPlayer, yPlayer, zPlayer;

private:
    EntityRenderDispatcher();

public:
    EntityRenderer* getRenderer(eINSTANCEOF e);
    EntityRenderer* getRenderer(std::shared_ptr<Entity> e);
    void prepare(Level* level, Textures* textures, Font* font,
                 std::shared_ptr<LivingEntity> player,
                 std::shared_ptr<LivingEntity> crosshairPickMob,
                 Options* options, float a);
    void render(std::shared_ptr<Entity> entity, float a);
    void render(std::shared_ptr<Entity> entity, double x, double y, double z,
                float rot, float a, bool bItemFrame = false,
                bool bRenderPlayerShadow = true);
    void setLevel(Level* level);
    double distanceToSqr(double x, double y, double z);
    Font* getFont();
    void registerTerrainTextures(IconRegister* iconRegister);

private:
    void renderHitbox(std::shared_ptr<Entity> entity, double x, double y,
                      double z, float rot, float a);
};