ItemSeeds.h

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#pragma once

#include "ItemHandler.h"
#include "../World.h"





class cItemSeedsHandler :
    public cItemHandler
{
public:
    cItemSeedsHandler(int a_ItemType) :
        cItemHandler(a_ItemType)
    {

    }

    virtual bool IsPlaceable(void) override
    {
        return true;
    }

    virtual bool IsFood(void) override
    {
        switch (m_ItemType)  // Special cases, both a seed and food
        {
            case E_ITEM_CARROT:
            case E_ITEM_POTATO: return true;
            default:            return false;
        }
    }

    virtual FoodInfo GetFoodInfo(const cItem * a_Item) override
    {
        UNUSED(a_Item);
        switch (m_ItemType)
        {
            case E_ITEM_CARROT: return FoodInfo(3, 3.6);
            case E_ITEM_POTATO: return FoodInfo(1, 0.6);
            default:            return FoodInfo(0, 0);
        }
    }

    virtual bool GetPlacementBlockTypeMeta(
        cWorld * a_World, cPlayer * a_Player,
        int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
        int a_CursorX, int a_CursorY, int a_CursorZ,
        BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
    ) override
    {
        if (a_BlockFace != BLOCK_FACE_TOP)
        {
            // Only allow planting seeds from the top side of the block
            return false;
        }

        // Only allow placement on farmland
        int X = a_BlockX;
        int Y = a_BlockY;
        int Z = a_BlockZ;
        AddFaceDirection(X, Y, Z, a_BlockFace, true);
        if (a_World->GetBlock(X, Y, Z) != E_BLOCK_FARMLAND)
        {
            return false;
        }

        a_BlockMeta = 0;
        switch (m_ItemType)
        {
            case E_ITEM_BEETROOT_SEEDS: a_BlockType = E_BLOCK_BEETROOTS;    return true;
            case E_ITEM_CARROT:         a_BlockType = E_BLOCK_CARROTS;      return true;
            case E_ITEM_MELON_SEEDS:    a_BlockType = E_BLOCK_MELON_STEM;   return true;
            case E_ITEM_POTATO:         a_BlockType = E_BLOCK_POTATOES;     return true;
            case E_ITEM_PUMPKIN_SEEDS:  a_BlockType = E_BLOCK_PUMPKIN_STEM; return true;
            case E_ITEM_SEEDS:          a_BlockType = E_BLOCK_CROPS;        return true;
            default:                    a_BlockType = E_BLOCK_AIR;          return true;
        }
    }
} ;