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#pragma once
#include "BlockHandler.h"
#include "BlockRedstoneRepeater.h"
#include "Mixins.h"
class cBlockComparatorHandler final :
public cYawRotator<cBlockHandler, 0x03, 0x00, 0x01, 0x02, 0x03>
{
using Super = cYawRotator<cBlockHandler, 0x03, 0x00, 0x01, 0x02, 0x03>;
public:
using Super::Super;
inline static bool IsInSubtractionMode(NIBBLETYPE a_Meta)
{
return ((a_Meta & 0x4) == 0x4);
}
inline static Vector3i GetFrontCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta)
{
switch (a_Meta)
{
case 0x0: a_Position.z--; break;
case 0x1: a_Position.x++; break;
case 0x2: a_Position.z++; break;
case 0x3: a_Position.x--; break;
default:
{
LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
ASSERT(!"Unknown metadata while determining orientation of comparator!");
break;
}
}
return a_Position;
}
inline static Vector3i GetSideCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta, bool a_bInverse)
{
if (!a_bInverse)
{
switch (a_Meta)
{
case 0x0: a_Position.x++; break;
case 0x1: a_Position.z--; break;
case 0x2: a_Position.x--; break;
case 0x3: a_Position.z++; break;
default:
{
LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
ASSERT(!"Unknown metadata while determining orientation of comparator!");
break;
}
}
}
else
{
switch (a_Meta)
{
case 0x0: a_Position.x--; break;
case 0x1: a_Position.z++; break;
case 0x2: a_Position.x++; break;
case 0x3: a_Position.z--; break;
default:
{
LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
ASSERT(!"Unknown metadata while determining orientation of comparator!");
break;
}
}
}
return a_Position;
}
inline static Vector3i GetRearCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta)
{
switch (a_Meta)
{
case 0x0: a_Position.z++; break;
case 0x1: a_Position.x--; break;
case 0x2: a_Position.z--; break;
case 0x3: a_Position.x++; break;
default:
{
LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
ASSERT(!"Unknown metadata while determining orientation of comparator!");
break;
}
}
return a_Position;
}
private:
virtual bool OnUse(
cChunkInterface & a_ChunkInterface,
cWorldInterface & a_WorldInterface,
cPlayer & a_Player,
const Vector3i a_BlockPos,
eBlockFace a_BlockFace,
const Vector3i a_CursorPos
) const override
{
const auto Meta = a_ChunkInterface.GetBlockMeta(a_BlockPos);
// Toggle the 3rd bit (addition / subtraction):
a_ChunkInterface.SetBlockMeta(a_BlockPos, Meta ^ 0x04);
// Update simulators:
a_WorldInterface.WakeUpSimulators(a_BlockPos);
return true;
}
virtual void OnCancelRightClick(
cChunkInterface & a_ChunkInterface,
cWorldInterface & a_WorldInterface,
cPlayer & a_Player,
const Vector3i a_BlockPos,
eBlockFace a_BlockFace
) const override
{
UNUSED(a_ChunkInterface);
UNUSED(a_BlockFace);
a_WorldInterface.WakeUpSimulators(a_BlockPos);
a_WorldInterface.SendBlockTo(a_BlockPos, a_Player);
}
virtual bool IsUseable(void) const override
{
return true;
}
virtual bool CanBeAt(const cChunk & a_Chunk, const Vector3i a_Position, const NIBBLETYPE a_Meta) const override
{
const auto BelowPos = a_Position.addedY(-1);
if (!cChunkDef::IsValidHeight(BelowPos))
{
return false;
}
BLOCKTYPE BelowBlock;
NIBBLETYPE BelowBlockMeta;
a_Chunk.GetBlockTypeMeta(BelowPos, BelowBlock, BelowBlockMeta);
if (cBlockInfo::FullyOccupiesVoxel(BelowBlock))
{
return true;
}
// upside down slabs
if (cBlockSlabHandler::IsAnySlabType(BelowBlock))
{
return BelowBlockMeta & E_META_WOODEN_SLAB_UPSIDE_DOWN;
}
// upside down stairs
if (cBlockStairsHandler::IsAnyStairType(BelowBlock))
{
return BelowBlockMeta & E_BLOCK_STAIRS_UPSIDE_DOWN;
}
return false;
}
virtual cItems ConvertToPickups(const NIBBLETYPE a_BlockMeta, const cItem * const a_Tool) const override
{
return cItem(E_ITEM_COMPARATOR, 1, 0);
}
virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) const override
{
UNUSED(a_Meta);
return 11;
}
} ;
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