ItemSnow.h

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#pragma once
 
#include "ItemHandler.h"
 
 
 
 
 
class cItemSnowHandler final :
    public cItemHandler
{
    using Super = cItemHandler;
 
public:
 
    using Super::Super;
 
private:
 
    virtual bool CommitPlacement(cPlayer & a_Player, const cItem & a_HeldItem, const Vector3i a_PlacePosition, const eBlockFace a_ClickedBlockFace, const Vector3i a_CursorPosition) const override
    {
        BLOCKTYPE Block;
        NIBBLETYPE Meta;
        a_Player.GetWorld()->GetBlockTypeMeta(a_PlacePosition, Block, Meta);
 
        // Check if incrementing existing snow height:
        if (Block == E_BLOCK_SNOW)
        {
            ASSERT(Meta < 7);  // BlockSnow.h ensures that if we replace a snow layer, it won't be at max height.
            Meta++;
        }
        else
        {
            // First time placement:
            Meta = 0;
        }
 
        return a_Player.PlaceBlock(a_PlacePosition, E_BLOCK_SNOW, Meta);
    }
};