BlockFenceGate.h

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#pragma once

#include "BlockHandler.h"
#include "Mixins.h"
#include "../EffectID.h"




class cBlockFenceGateHandler :
    public cClearMetaOnDrop<cMetaRotator<cBlockHandler, 0x03, 0x02, 0x03, 0x00, 0x01, true>>
{
    using super = cClearMetaOnDrop<cMetaRotator<cBlockHandler, 0x03, 0x02, 0x03, 0x00, 0x01, true>>;

public:

    cBlockFenceGateHandler(BLOCKTYPE a_BlockType):
        super(a_BlockType)
    {
    }

    virtual bool GetPlacementBlockTypeMeta(
        cChunkInterface & a_ChunkInterface, 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
    {
        a_BlockType = m_BlockType;
        a_BlockMeta = PlayerYawToMetaData(a_Player.GetYaw());
        return true;
    }

    virtual bool OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
    {
        NIBBLETYPE OldMetaData = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
        NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player.GetYaw());
        OldMetaData ^= 4;  // Toggle the gate

        if ((OldMetaData & 1) == (NewMetaData & 1))
        {
            // Standing in front of the gate - apply new direction
            a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, (OldMetaData & 4) | (NewMetaData & 3));
        }
        else
        {
            // Standing aside - use last direction
            a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, OldMetaData);
        }
        a_Player.GetWorld()->BroadcastSoundParticleEffect(EffectID::SFX_RANDOM_FENCE_GATE_OPEN, {a_BlockX, a_BlockY, a_BlockZ}, 0, a_Player.GetClientHandle());
        return true;
    }

    virtual void OnCancelRightClick(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
    {
        a_WorldInterface.SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, a_Player);
    }

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

    inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw)
    {
        ASSERT((a_Yaw >= -180) && (a_Yaw < 180));

        a_Yaw += 360 + 45;
        if (a_Yaw > 360)
        {
            a_Yaw -= 360;
        }
        if ((a_Yaw >= 0) && (a_Yaw < 90))
        {
            return 0x0;
        }
        else if ((a_Yaw >= 180) && (a_Yaw < 270))
        {
            return 0x2;
        }
        else if ((a_Yaw >= 90) && (a_Yaw < 180))
        {
            return 0x1;
        }
        else
        {
            return 0x3;
        }
    }

    virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
    {
        UNUSED(a_Meta);
        switch (m_BlockType)
        {
            case E_BLOCK_OAK_FENCE_GATE: return 13;
            case E_BLOCK_SPRUCE_FENCE_GATE: return 34;
            case E_BLOCK_BIRCH_FENCE_GATE: return 2;
            case E_BLOCK_JUNGLE_FENCE_GATE: return 10;
            case E_BLOCK_DARK_OAK_FENCE_GATE: return 26;
            case E_BLOCK_ACACIA_FENCE_GATE: return 15;
            default:
            {
                ASSERT(!"Unhandled blocktype in fence gate handler!");
                return 0;
            }
        }
    }
} ;