FactoryCraft-Server/FactoryCraft/ItemSkill.h

#pragma once

#include <JSON.h>
#include <Reader.h>
#include <ReferenceCounter.h>

#include "TypeRegistry.h"

class ItemType;
class ItemSkill;
class Block;
class Entity;
class Dimension;
class Item;

class ItemSkillLevelUpRule : public virtual Framework::ReferenceCounter
{
public:
    virtual void applyOn(ItemSkill* zSkill) = 0;
};

class ItemSkill : public virtual Framework::ReferenceCounter
{
private:
    float xp;
    float maxXP;
    float level;
    int itemTypeId;

public:
    ItemSkill();
    virtual void load(Framework::StreamReader* zReader);
    virtual void save(Framework::StreamWriter* zWriter);
    virtual bool use(Entity* zActor, Item* zUsedItem, Block* zTarget) = 0;
    virtual bool use(Entity* zActor, Item* zUsedItem, Entity* zTarget) = 0;
    virtual bool interact(Entity* zActor, Item* zUsedItem, Block* zTarget);
    virtual bool interact(Entity* zActor, Item* zUsedItem, Entity* zTarget);
    void setXp(float xp);
    float getXp() const;
    void setMaxXp(float maxXp);
    float getMaxXp() const;
    void setLevel(float level);
    float getLevel() const;
    void setItemTypeId(int itemTypeId);
    int getItemTypeId() const;
};

template<typename S> class ItemSkillFactoryBase
    : public SubTypeFactory<ItemSkill, S>
{
public:
    ItemSkillFactoryBase()
        : SubTypeFactory<ItemSkill, S>(){};

    virtual void fromJson(
        S* zResult, Framework::JSON::JSONObject* zJson) const override
    {
        ItemSkill* zSkill = dynamic_cast<ItemSkill*>(zResult);
        zSkill->setMaxXp(
            (float)zJson->zValue("maxXp")->asNumber()->getNumber());
        zSkill->setLevel(
            (float)zJson->zValue("level")->asNumber()->getNumber());
    }

    virtual void toJson(
        S* zObject, Framework::JSON::JSONObject* zResult) const override
    {
        ItemSkill* zSkill = dynamic_cast<ItemSkill*>(zObject);
        zResult->addValue(
            "maxXp", new Framework::JSON::JSONNumber(zSkill->getMaxXp()));
        zResult->addValue(
            "level", new Framework::JSON::JSONNumber(zSkill->getLevel()));
    }

    virtual JSONObjectValidationBuilder* addToValidator(
        JSONObjectValidationBuilder* builder) const override
    {
        return builder->withRequiredNumber("maxXp")
            ->withDefault(10.f)
            ->finishNumber()
            ->withRequiredNumber("level")
            ->withDefault(1.f)
            ->finishNumber();
    }
};