BlockDoor.cpp

Go to the documentation of this file.

#include "Globals.h"
#include "BlockDoor.h"
#include "../EffectID.h"





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





void cBlockDoorHandler::OnBroken(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, Vector3i a_BlockPos, BLOCKTYPE a_OldBlockType, NIBBLETYPE a_OldBlockMeta)
{
    if ((a_OldBlockMeta & 0x08) != 0)
    {
        // Was upper part of door
        if ((a_BlockPos.y > 0) && IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockPos.addedY(-1))))
        {
            a_ChunkInterface.DropBlockAsPickups(a_BlockPos.addedY(-1));
        }
    }
    else
    {
        // Was lower part
        if ((a_BlockPos.y < cChunkDef::Height - 1) && IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockPos.addedY(1))))
        {
            a_ChunkInterface.DropBlockAsPickups(a_BlockPos.addedY(1));
        }
    }
}





bool cBlockDoorHandler::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)
{
    UNUSED(a_WorldInterface);
    UNUSED(a_BlockFace);
    UNUSED(a_CursorX);
    UNUSED(a_CursorY);
    UNUSED(a_CursorZ);

    switch (a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ}))
    {
        default:
        {
            ASSERT(!"Unhandled door block type");
        }
        case E_BLOCK_ACACIA_DOOR:
        case E_BLOCK_BIRCH_DOOR:
        case E_BLOCK_DARK_OAK_DOOR:
        case E_BLOCK_JUNGLE_DOOR:
        case E_BLOCK_SPRUCE_DOOR:
        case E_BLOCK_OAK_DOOR:
        {
            ChangeDoor(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ);
            a_Player.GetWorld()->BroadcastSoundParticleEffect(EffectID::SFX_RANDOM_WOODEN_DOOR_OPEN, {a_BlockX, a_BlockY, a_BlockZ}, 0, a_Player.GetClientHandle());
            break;
        }
        // Prevent iron door from opening on player click
        case E_BLOCK_IRON_DOOR:
        {
            OnCancelRightClick(a_ChunkInterface, a_WorldInterface, a_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace);
            break;
        }
    }

    return true;
}





void cBlockDoorHandler::OnCancelRightClick(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace)
{
    UNUSED(a_ChunkInterface);

    a_WorldInterface.SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, a_Player);
    NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});

    if (Meta & 0x8)
    {
        // Current block is top of the door
        a_WorldInterface.SendBlockTo(a_BlockX, a_BlockY - 1, a_BlockZ, a_Player);
    }
    else
    {
        // Current block is bottom of the door
        a_WorldInterface.SendBlockTo(a_BlockX, a_BlockY + 1, a_BlockZ, a_Player);
    }
}





cBoundingBox cBlockDoorHandler::GetPlacementCollisionBox(BLOCKTYPE a_XM, BLOCKTYPE a_XP, BLOCKTYPE a_YM, BLOCKTYPE a_YP, BLOCKTYPE a_ZM, BLOCKTYPE a_ZP)
{
    // Doors can be placed inside the player
    return cBoundingBox(0, 0, 0, 0, 0, 0);
}





NIBBLETYPE cBlockDoorHandler::MetaRotateCCW(NIBBLETYPE a_Meta)
{
    if (a_Meta & 0x08)
    {
        // The meta doesn't change for the top block
        return a_Meta;
    }
    else
    {
        // Rotate the bottom block
        return super::MetaRotateCCW(a_Meta);
    }
}





NIBBLETYPE cBlockDoorHandler::MetaRotateCW(NIBBLETYPE a_Meta)
{
    if (a_Meta & 0x08)
    {
        // The meta doesn't change for the top block
        return a_Meta;
    }
    else
    {
        // Rotate the bottom block
        return super::MetaRotateCW(a_Meta);
    }
}





NIBBLETYPE cBlockDoorHandler::MetaMirrorXY(NIBBLETYPE a_Meta)
{
    /*
    Top bit (0x08) contains door block position (Top / Bottom). Only Bottom blocks contain position data
    Return a_Meta if panel is a top panel (0x08 bit is set to 1)
    */

    // Note: Currently, you can not properly mirror the hinges on a double door.  The orientation of the door is stored
    // in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time,
    // so the function can only see either the hinge position or orientation, but not both, at any given time.  The class itself
    // needs extra datamembers.
    if (a_Meta & 0x08)
    {
        return a_Meta;
    }

    // Holds open / closed meta data. 0x0C == 1100.
    NIBBLETYPE OtherMeta = a_Meta & 0x0C;

    // Mirrors according to a table.  0x03 == 0011.
    switch (a_Meta & 0x03)
    {
        case 0x03: return 0x01 + OtherMeta;  // South -> North
        case 0x01: return 0x03 + OtherMeta;  // North -> South
    }

    // Not Facing North or South; No change.
    return a_Meta;
}





NIBBLETYPE cBlockDoorHandler::MetaMirrorYZ(NIBBLETYPE a_Meta)
{
    // Top bit (0x08) contains door panel type (Top / Bottom panel)  Only Bottom panels contain position data
    // Return a_Meta if panel is a top panel (0x08 bit is set to 1)

    // Note: Currently, you can not properly mirror the hinges on a double door.  The orientation of the door is stored
    // in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time,
    // so the function can only see either the hinge position or orientation, but not both, at any given time.The class itself
    // needs extra datamembers.

    if (a_Meta & 0x08)
    {
        return a_Meta;
    }

    // Holds open / closed meta data. 0x0C == 1100.
    NIBBLETYPE OtherMeta = a_Meta & 0x0C;

    // Mirrors according to a table.  0x03 == 0011.
    switch (a_Meta & 0x03)
    {
        case 0x00: return 0x02 + OtherMeta;  // West  -> East
        case 0x02: return 0x00 + OtherMeta;  // East  -> West
    }

    // Not Facing North or South; No change.
    return a_Meta;
}