FactoryCraft-Server/FactoryCraft/Animal.cpp

#include "Animal.h"

#include "Dimension.h"
#include "Game.h"
#include "ItemEntity.h"
#include "ItemStack.h"
#include "TypeRegistry.h"

Animal::Animal(
    int typeId, Framework::Vec3<float> location, int dimensionId, int entityId)
    : Entity(typeId, location, dimensionId, entityId)
{}

Animal::~Animal()
{
    if (ai)
    {
        ai->release();
    }
}

void Animal::onDeath()
{
    if (!removed)
    {
        for (const SpawnConfig& config : spawns)
        {
            if ((double)rand() / RAND_MAX < config.chance)
            {
                int amount = config.min
                           + (int)((config.max - config.min)
                                   * ((double)rand() / RAND_MAX));
                if (amount > 0)
                {
                    ItemStack* spawnedItems
                        = Game::INSTANCE->zItemType(config.typeId)
                              ->createItemStack(amount);
                    if (spawnedItems)
                    {
                        Game::INSTANCE->spawnItem(
                            location + Framework::Vec3<float>(0.5f, 0.5f, 0.5f),
                            getDimensionId(),
                            spawnedItems);
                    }
                }
            }
        }
    }
    Entity::onDeath();
}

void Animal::setSpawns(const Framework::Array<SpawnConfig>& spawnConfig)
{
    spawns = spawnConfig;
}

void Animal::setAI(AnimalAI* ai)
{
    if (this->ai)
    {
        this->ai->release();
    }
    this->ai = ai;
}

bool Animal::interact(Item* zItem, Entity* zActor)
{
    return false;
}

void Animal::takeDamage(Entity* zSource, float damage)
{
    if (damage > 0)
    {
        ai->onDamage(zSource, damage);
    }
    Entity::takeDamage(zSource, damage);
}

void Animal::tick(const Dimension* zDimension)
{
    Entity::tick(zDimension);
}

AnimalEntityType::AnimalEntityType(Framework::Text name, ModelInfo* model)
    : EntityType(name, model)
{}

AnimalEntityType::~AnimalEntityType()
{
    if (ai)
    {
        ai->release();
    }
}

void AnimalEntityType::loadSuperEntity(
    Entity* zEntity, Framework::StreamReader* zReader) const
{
    EntityType::loadSuperEntity(zEntity, zReader);
}

void AnimalEntityType::saveSuperEntity(
    Entity* zEntity, Framework::StreamWriter* zWriter) const
{
    EntityType::saveSuperEntity(zEntity, zWriter);
}

Entity* AnimalEntityType::createEntity(
    Framework::Vec3<float> position, int dimensionId, int entityId) const
{
    Animal* result = new Animal(getId(), position, dimensionId, entityId);
    result->setAI(Game::INSTANCE->zTypeRegistry()->fromJson<AnimalAI>(ai));
    result->setSpawns(spawns);
    return result;
}

AnimalEntityTypeFactory::AnimalEntityTypeFactory()
    : SubTypeFactory()
{}

AnimalEntityType* AnimalEntityTypeFactory::createValue(
    Framework::JSON::JSONObject* zJson) const
{
    Framework::Text name = zJson->zValue("typeName")->asString()->getString();
    AnimalEntityType* result = new AnimalEntityType(name,
        Game::INSTANCE->zTypeRegistry()->fromJson<ModelInfo>(
            zJson->zValue("model")));
    return result;
}

void AnimalEntityTypeFactory::fromJson(
    AnimalEntityType* zResult, Framework::JSON::JSONObject* zJson) const
{
    Framework::JSON::JSONArray* spawnsJson = zJson->zValue("spawns")->asArray();
    for (int i = 0; i < spawnsJson->getLength(); i++)
    {
        Framework::JSON::JSONObject* spawnJson
            = spawnsJson->zValue(i)->asObject();
        zResult->spawns.add(SpawnConfig{
            (int)spawnJson->zValue("min")->asNumber()->getNumber(),
            (int)spawnJson->zValue("max")->asNumber()->getNumber(),
            (float)spawnJson->zValue("chance")->asNumber()->getNumber(),
            spawnJson->zValue("itemType")->asString()->getString(),
            0,
        });
    }
    zResult->ai = zJson->getValue("ai")->asObject();
}

void AnimalEntityTypeFactory::toJson(
    AnimalEntityType* zObject, Framework::JSON::JSONObject* zResult) const
{
    Framework::JSON::JSONArray* spawnsJson = new Framework::JSON::JSONArray();
    for (int i = 0; i < zObject->spawns.getEintragAnzahl(); i++)
    {
        SpawnConfig spawn = zObject->spawns.get(i);
        Framework::JSON::JSONObject* spawnJson
            = new Framework::JSON::JSONObject();
        spawnJson->addValue("min", new Framework::JSON::JSONNumber(spawn.min));
        spawnJson->addValue("max", new Framework::JSON::JSONNumber(spawn.max));
        spawnJson->addValue(
            "chance", new Framework::JSON::JSONNumber(spawn.chance));
        spawnJson->addValue(
            "itemType", new Framework::JSON::JSONString(spawn.itemTypeName));
        spawnsJson->addValue(spawnJson);
    }
    zResult->addValue("spawns", spawnsJson);
    zResult->addValue(
        "typeName", new Framework::JSON::JSONString(zObject->getName()));
    zResult->addValue(
        "model", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zModel()));
    zResult->addValue("ai", zObject->ai->clone());
}

Framework::Text AnimalEntityTypeFactory::getTypeToken() const
{
    return "animal";
}

JSONObjectValidationBuilder* AnimalEntityTypeFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder
        ->withRequiredAttribute("spawns",
            Framework::JSON::Validator::JSONValidator::buildForArray()
                ->addAcceptedObjectInArray()
                ->withRequiredString("itemType")
                ->finishString()
                ->withRequiredNumber("chance")
                ->finishNumber()
                ->withRequiredNumber("min")
                ->finishNumber()
                ->withRequiredNumber("max")
                ->finishNumber()
                ->finishObject()
                ->finishArray())
        ->withRequiredString("typeName")
        ->finishString()
        ->withRequiredAttribute("model",
            Game::INSTANCE->zTypeRegistry()->getValidator<ModelInfo>());
}