FactoryCraft-Server/FactoryCraft/DropChanceCondition.cpp

#include "DropChanceCondition.h"

DropChanceCondition::DropChanceCondition(double chance)
    : DropCondition(),
      chance(chance)
{}

double DropChanceCondition::getChance() const
{
    return chance;
}

bool DropChanceCondition::evaluate(Entity* zActor,
    Item* zItem,
    ItemSkill* zUsedSkill,
    Framework::Either<Block*, Entity*> zDestroyedObject)
{
    return (double)std::rand() / RAND_MAX > chance;
}

DropChanceConditionFactory::DropChanceConditionFactory()
    : SubTypeFactory()
{}

JSONObjectValidationBuilder* DropChanceConditionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredNumber("chance")
        ->whichIsGreaterThen(0.0)
        ->whichIsLessOrEqual(1.0)
        ->finishNumber();
}

const char* DropChanceConditionFactory::getTypeToken() const
{
    return "chance";
}

DropChanceCondition* DropChanceConditionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    return new DropChanceCondition(
        zJson->zValue("chance")->asNumber()->getNumber());
}

Framework::JSON::JSONObject* DropChanceConditionFactory::toJsonObject(
    DropChanceCondition* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "chance", new Framework::JSON::JSONNumber(zObject->getChance()));
    return result;
}