Pig.cpp

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

#include "Pig.h"
#include "../Entities/Player.h"
#include "../World.h"





cPig::cPig(void) :
    super("Pig", mtPig, "entity.pig.hurt", "entity.pig.death", 0.9, 0.9),
    m_bIsSaddled(false)
{
}





void cPig::GetDrops(cItems & a_Drops, cEntity * a_Killer)
{
    if (IsBaby())
    {
        return;  // Babies don't drop items
    }

    unsigned int LootingLevel = 0;
    if (a_Killer != nullptr)
    {
        LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
    }
    AddRandomDropItem(a_Drops, 1, 3 + LootingLevel, IsOnFire() ? E_ITEM_COOKED_PORKCHOP : E_ITEM_RAW_PORKCHOP);
    if (m_bIsSaddled)
    {
        a_Drops.push_back(cItem(E_ITEM_SADDLE, 1));
    }
}





void cPig::OnRightClicked(cPlayer & a_Player)
{
    super::OnRightClicked(a_Player);

    if (m_bIsSaddled)
    {
        if (m_Attachee != nullptr)
        {
            if (m_Attachee->GetUniqueID() == a_Player.GetUniqueID())
            {
                // This player is already sitting in, they want out.
                a_Player.Detach();
                return;
            }

            if (m_Attachee->IsPlayer())
            {
                // Another player is already sitting in here, cannot attach
                return;
            }

            // Detach whatever is sitting in this pig now:
            m_Attachee->Detach();
        }

        // Attach the player to this pig
        a_Player.AttachTo(this);
    }
    else if (a_Player.GetEquippedItem().m_ItemType == E_ITEM_SADDLE)
    {
        if (!a_Player.IsGameModeCreative())
        {
            a_Player.GetInventory().RemoveOneEquippedItem();
        }

        // Set saddle state & broadcast metadata
        m_bIsSaddled = true;
        m_World->BroadcastEntityMetadata(*this);
    }
}





void cPig::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
    super::Tick(a_Dt, a_Chunk);
    if (!IsTicking())
    {
        // The base class tick destroyed us
        return;
    }

    // If the attachee player is holding a carrot-on-stick, let them drive this pig:
    if (m_bIsSaddled && (m_Attachee != nullptr))
    {
        if (m_Attachee->IsPlayer() && (m_Attachee->GetEquippedWeapon().m_ItemType == E_ITEM_CARROT_ON_STICK))
        {
            MoveToPosition((m_Attachee->GetPosition()) + (m_Attachee->GetLookVector()*10));
        }
    }
}





bool cPig::DoTakeDamage(TakeDamageInfo & a_TDI)
{
    if (!super::DoTakeDamage(a_TDI))
    {
        return false;
    }

    if (a_TDI.DamageType == dtLightning)
    {
        Destroy();
        m_World->SpawnMob(GetPosX(), GetPosY(), GetPosZ(), mtZombiePigman, false);
        return true;
    }
    return true;
}