ThrownEnderPearlEntity.cpp

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#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules

#include "ThrownEnderPearlEntity.h"
#include "Player.h"





cThrownEnderPearlEntity::cThrownEnderPearlEntity(cEntity * a_Creator, Vector3d a_Pos, Vector3d a_Speed):
    super(pkEnderPearl, a_Creator, a_Pos, 0.25, 0.25),
    m_DestroyTimer(-1)
{
    SetSpeed(a_Speed);
}





void cThrownEnderPearlEntity::OnHitSolidBlock(Vector3d a_HitPos, eBlockFace a_HitFace)
{
    // TODO: Tweak a_HitPos based on block face.
    TeleportCreator(a_HitPos);

    m_DestroyTimer = 2;
}





void cThrownEnderPearlEntity::OnHitEntity(cEntity & a_EntityHit, Vector3d a_HitPos)
{
    int TotalDamage = 0;
    // TODO: If entity is Ender Crystal, destroy it

    TeleportCreator(a_HitPos);
    a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);

    m_DestroyTimer = 5;
}





void cThrownEnderPearlEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
    if (m_DestroyTimer > 0)
    {
        m_DestroyTimer--;
        if (m_DestroyTimer == 0)
        {
            Destroy();
            return;
        }
    }
    else
    {
        super::Tick(a_Dt, a_Chunk);
    }
}





void cThrownEnderPearlEntity::TeleportCreator(Vector3d a_HitPos)
{
    if (m_CreatorData.m_Name.empty())
    {
        return;
    }

    GetWorld()->FindAndDoWithPlayer(m_CreatorData.m_Name, [=](cPlayer & a_Entity)
        {
            // Teleport the creator here, make them take 5 damage:
            a_Entity.TeleportToCoords(a_HitPos.x, a_HitPos.y + 0.2, a_HitPos.z);
            a_Entity.TakeDamage(dtEnderPearl, this, 5, 0);
            return true;
        }
    );
}