ItemMinecart.h

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#pragma once
 
 
 
 
 
class cItemMinecartHandler final:
    public cItemHandler
{
    using Super = cItemHandler;
 
public:
 
    using Super::Super;
 
 
 
 
 
    virtual bool OnItemUse(
        cWorld * a_World,
        cPlayer * a_Player,
        cBlockPluginInterface & a_PluginInterface,
        const cItem & a_HeldItem,
        const Vector3i a_ClickedBlockPos,
        eBlockFace a_ClickedBlockFace
    ) const override
    {
        // Must be used on a block
        if (a_ClickedBlockFace < 0)
        {
            return false;
        }
 
        // Check that there's rail in there:
        BLOCKTYPE Block = a_World->GetBlock(a_ClickedBlockPos);
        switch (Block)
        {
            case E_BLOCK_MINECART_TRACKS:
            case E_BLOCK_POWERED_RAIL:
            case E_BLOCK_DETECTOR_RAIL:
            case E_BLOCK_ACTIVATOR_RAIL:
            {
                // These are allowed
                break;
            }
            default:
            {
                LOGD("Used minecart on an unsuitable block %d (%s)", Block, ItemTypeToString(Block).c_str());
                return false;
            }
        }
 
        // Spawn the minecart:
        auto SpawnPos = Vector3d(a_ClickedBlockPos) + Vector3d(0.5, 0.5, 0.5);
        if (a_World->SpawnMinecart(SpawnPos, m_ItemType) == cEntity::INVALID_ID)
        {
            return false;
        }
 
        // Remove the item from inventory:
        if (!a_Player->IsGameModeCreative())
        {
            a_Player->GetInventory().RemoveOneEquippedItem();
        }
        return true;
    }
 
} ;