DarkflameServer/dGame/dComponents/RenderComponent.cpp

#include "RenderComponent.h"

#include <sstream>
#include <string>
#include <iomanip>

#include "Entity.h"
#include "PacketUtils.h"

#include "CDClientManager.h"
#include "GameMessages.h"
#include "Game.h"
#include "dLogger.h"

std::unordered_map<int32_t, float> RenderComponent::m_DurationCache {};

RenderComponent::RenderComponent(Entity* parent) : Component(parent) {
    m_Effects = std::vector<Effect*>();

    return;

    /*
    auto* table = CDClientManager::Instance()->GetTable<CDComponentsRegistryTable>("ComponentsRegistry");

    const auto entry = table->GetByIDAndType(parent->GetLOT(), COMPONENT_TYPE_RENDER);

	std::stringstream query;

    query << "SELECT effect1, effect2, effect3, effect4, effect5, effect6 FROM RenderComponent WHERE id = " << std::to_string(entry) << ";";

    auto result = CDClientDatabase::ExecuteQuery(query.str());

    if (result.eof())
    {
	    return;
    }
	
	for (auto i = 0; i < 6; ++i)
    {
		if (result.fieldIsNull(i))
		{
			continue;
		}
		
        const auto id = result.getIntField(i);

		if (id <= 0)
		{
			continue;
		}
		
        query.clear();

        query << "SELECT effectType, effectName FROM BehaviorEffect WHERE effectID = " << std::to_string(id) << ";";

        auto effectResult = CDClientDatabase::ExecuteQuery(query.str());

        while (!effectResult.eof())
        {
            const auto type = effectResult.fieldIsNull(0) ? "" : std::string(effectResult.getStringField(0));
        	
            const auto name = effectResult.fieldIsNull(1) ? "" : std::string(effectResult.getStringField(1));

            auto* effect = new Effect();

            effect->name = name;
            effect->type = GeneralUtils::ASCIIToUTF16(type);
            effect->scale = 1;
            effect->effectID = id;
            effect->secondary = LWOOBJID_EMPTY;
        	
            m_Effects.push_back(effect);
        	
            effectResult.nextRow();
        }
    }

	result.finalize();
    */
}

RenderComponent::~RenderComponent() {
    for (Effect* eff : m_Effects) {
        if (eff) {
            delete eff;
            eff = nullptr;
        }
    }
    
    m_Effects.clear();
}

void RenderComponent::Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, unsigned int& flags) {
    if (!bIsInitialUpdate) return;
    
    outBitStream->Write<uint32_t>(m_Effects.size());
    
    for (Effect* eff : m_Effects) {
        // Check that the effect is non-null
        assert(eff);

        outBitStream->Write<uint8_t>(eff->name.size());
        for (const auto& value : eff->name)
            outBitStream->Write<uint8_t>(value);

        outBitStream->Write(eff->effectID);

        outBitStream->Write<uint8_t>(eff->type.size());
        for (const auto& value : eff->type)
            outBitStream->Write<uint16_t>(value);

        outBitStream->Write<float_t>(eff->scale);
        outBitStream->Write<int64_t>(eff->secondary);
    }
}

Effect* RenderComponent::AddEffect(const int32_t effectId, const std::string& name, const std::u16string& type) {
    auto* eff = new Effect();
	
    eff->effectID = effectId;
	
    eff->name = name;
	
    eff->type = type;
	
    m_Effects.push_back(eff);

    return eff;
}

void RenderComponent::RemoveEffect(const std::string& name) {
    uint32_t index = -1;

    for (auto i = 0u; i < m_Effects.size(); ++i)
    {
        auto* eff = m_Effects[i];

    	if (eff->name == name)
    	{
            index = i;

            delete eff;

    		break;
    	}
    }

	if (index == -1)
	{
		return;
	}
	
    m_Effects.erase(m_Effects.begin() + index);}

void RenderComponent::Update(const float deltaTime)
{
    std::vector<Effect*> dead;

    for (auto* effect : m_Effects)
    {
    	if (effect->time == 0)
    	{
    		continue; // Skip persistent effects
    	}
    	
        const auto result = effect->time - deltaTime;

    	if (result <= 0)
    	{
            dead.push_back(effect);
    		
    		continue;
    	}
    	
        effect->time = result;
    }

    for (auto* effect : dead)
    {
//        StopEffect(effect->name);
    }
}

void RenderComponent::PlayEffect(const int32_t effectId, const std::u16string& effectType, const std::string& name, const LWOOBJID secondary, const float priority, const float scale, const bool serialize)
{
    RemoveEffect(name);
	
    GameMessages::SendPlayFXEffect(m_Parent, effectId, effectType, name, secondary, priority, scale, serialize);

    auto* effect = AddEffect(effectId, name, effectType);

    const auto& pair = m_DurationCache.find(effectId);

    if (pair != m_DurationCache.end())
    {
        effect->time = pair->second;

        return;
    }

    std::stringstream query;

    query << "SELECT animation_length FROM Animations WHERE animation_type IN (SELECT animationName FROM BehaviorEffect WHERE effectID = " << std::to_string(effectId) << " AND effectType = '" << GeneralUtils::UTF16ToWTF8(effectType) << "');";

    auto result = CDClientDatabase::ExecuteQuery(query.str());

    if (result.eof() || result.fieldIsNull(0))
    {
        result.finalize();

        m_DurationCache[effectId] = 0;

        effect->time = 0; // Persistent effect
    	
        return;
    }
	
    effect->time = static_cast<float>(result.getFloatField(0));
    
	result.finalize();
    
    m_DurationCache[effectId] = effect->time;
}

void RenderComponent::StopEffect(const std::string& name, const bool killImmediate)
{
    GameMessages::SendStopFXEffect(m_Parent, killImmediate, name);

    RemoveEffect(name);
}

std::vector<Effect*>& RenderComponent::GetEffects()
{
    return m_Effects;
}