/*
 * Darkflame Universe
 * Copyright 2018
 */

#include "SimplePhysicsComponent.h"
#include "BitStream.h"
#include "Game.h"
#include "dLogger.h"
#include "dpWorld.h"
#include "CDClientManager.h"
#include "CDPhysicsComponentTable.h"

#include "Entity.h"

SimplePhysicsComponent::SimplePhysicsComponent(uint32_t componentID, Entity* parent) : Component(parent) {
    m_Position = m_Parent->GetDefaultPosition();
    m_Rotation = m_Parent->GetDefaultRotation();
    m_IsDirty = true;

    const auto& climbable_type = m_Parent->GetVar<std::u16string>(u"climbable");
    if (climbable_type == u"wall") {
        SetClimbableType(eClimbableType::CLIMBABLE_TYPE_WALL);
    } else if (climbable_type == u"ladder") {
        SetClimbableType(eClimbableType::CLIMBABLE_TYPE_LADDER);
    } else if (climbable_type == u"wallstick") {
        SetClimbableType(eClimbableType::CLIMBABLE_TYPE_WALL_STICK);
    } else {
        SetClimbableType(eClimbableType::CLIMBABLE_TYPE_NOT);
    }
}

SimplePhysicsComponent::~SimplePhysicsComponent() {
}

void SimplePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, unsigned int& flags) {
    if (bIsInitialUpdate) {
        outBitStream->Write(m_ClimbableType > 0);
        outBitStream->Write<int32_t>(m_ClimbableType);
    }

    outBitStream->Write(m_DirtyVelocity || bIsInitialUpdate);
    if (m_DirtyVelocity || bIsInitialUpdate) {
        outBitStream->Write(m_Velocity);
        outBitStream->Write(m_AngularVelocity);

        m_DirtyVelocity = false;
    }

    // Physics motion state
    if (m_PhysicsMotionState != 0)
    {
        outBitStream->Write1();
        outBitStream->Write<uint32_t>(m_PhysicsMotionState);
    }
    else
    {
        outBitStream->Write0();
    }

    outBitStream->Write(m_IsDirty || bIsInitialUpdate);
    if (m_IsDirty || bIsInitialUpdate) {
        outBitStream->Write(m_Position.x);
        outBitStream->Write(m_Position.y);
        outBitStream->Write(m_Position.z);
        outBitStream->Write(m_Rotation.x);
        outBitStream->Write(m_Rotation.y);
        outBitStream->Write(m_Rotation.z);
        outBitStream->Write(m_Rotation.w);

        m_IsDirty = false;
    }
}

uint32_t SimplePhysicsComponent::GetPhysicsMotionState() const
{
    return m_PhysicsMotionState;
}

void SimplePhysicsComponent::SetPhysicsMotionState(uint32_t value)
{
    m_PhysicsMotionState = value;
}