C++ cChunkInterface::GetBlock方法代码示例

void cBlockBedHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	Vector3i ThisPos(a_BlockX, a_BlockY, a_BlockZ);
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(ThisPos);
	Vector3i Direction = MetaDataToDirection(OldMeta & 0x3);
	if (OldMeta & 0x8)
	{
		// Was pillow
		if (a_ChunkInterface.GetBlock(ThisPos - Direction) == E_BLOCK_BED)
		{
			// First replace the bed with air
			a_ChunkInterface.FastSetBlock(ThisPos - Direction, E_BLOCK_AIR, 0);

			// Then destroy the bed entity
			Vector3i PillowPos(ThisPos - Direction);
			a_ChunkInterface.SetBlock(PillowPos.x, PillowPos.y, PillowPos.z, E_BLOCK_AIR, 0);
		}
	}
	else
	{
		// Was foot end
		if (a_ChunkInterface.GetBlock(ThisPos + Direction) == E_BLOCK_BED)
		{
			// First replace the bed with air
			a_ChunkInterface.FastSetBlock(ThisPos + Direction, E_BLOCK_AIR, 0);

			// Then destroy the bed entity
			Vector3i FootPos(ThisPos + Direction);
			a_ChunkInterface.SetBlock(FootPos.x, FootPos.y, FootPos.z, E_BLOCK_AIR, 0);
		}
	}
}

void cBlockHandler::NeighborChanged(cChunkInterface & a_ChunkInterface, int a_NeighborX, int a_NeighborY, int a_NeighborZ, eBlockFace a_WhichNeighbor)
{
	if ((a_NeighborY >= 0) && (a_NeighborY < cChunkDef::Height))
	{
		cBlockInfo::GetHandler(a_ChunkInterface.GetBlock(a_NeighborX, a_NeighborY, a_NeighborZ))->OnNeighborChanged(a_ChunkInterface, a_NeighborX, a_NeighborY, a_NeighborZ, a_WhichNeighbor);
	}
}

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_DOOR_OPEN_CLOSE, 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 cBlockBedHandler::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)
{
	if (a_WorldInterface.GetDimension() != dimOverworld)
	{
		Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
		a_WorldInterface.DoExplosionAt(5, a_BlockX, a_BlockY, a_BlockZ, true, esBed, &Coords);
	}
	else
	{
		if (a_WorldInterface.GetTimeOfDay() > 13000)
		{
			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
			if (Meta & 0x4)
			{
				a_Player->SendMessageFailure("This bed is occupied");
			}
			else
			{
				Vector3i PillowDirection(0, 0, 0);

				if (Meta & 0x8)
				{
					// Is pillow
					a_WorldInterface.GetBroadcastManager().BroadcastUseBed(*a_Player, a_BlockX, a_BlockY, a_BlockZ);
				}
				else
				{
					// Is foot end
					VERIFY((Meta & 0x4) != 0x4);  // Occupied flag should never be set, else our compilator (intended) is broken

					PillowDirection = MetaDataToDirection(Meta & 0x7);
					if (a_ChunkInterface.GetBlock(a_BlockX + PillowDirection.x, a_BlockY, a_BlockZ + PillowDirection.z) == E_BLOCK_BED)  // Must always use pillow location for sleeping
					{
						a_WorldInterface.GetBroadcastManager().BroadcastUseBed(*a_Player, a_BlockX + PillowDirection.x, a_BlockY, a_BlockZ + PillowDirection.z);
					}
				}

				a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta | 0x4);  // Where 0x4 = occupied bit
				a_Player->SetIsInBed(true);
				a_Player->SetBedPos(Vector3i(a_BlockX, a_BlockY, a_BlockZ));
				a_Player->SendMessageSuccess("Home position set successfully");

				cTimeFastForwardTester Tester;
				if (a_WorldInterface.ForEachPlayer(Tester))
				{
					cPlayerBedStateUnsetter Unsetter(Vector3i(a_BlockX + PillowDirection.x, a_BlockY, a_BlockZ + PillowDirection.z), a_WorldInterface);
					a_WorldInterface.ForEachPlayer(Unsetter);
					a_WorldInterface.SetTimeOfDay(0);
					a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta & 0xB);  // Where 0xB = 1011, and zero is to make sure 'occupied' bit is always unset
				}
			}
		}
		else
		{
			a_Player->SendMessageFailure("You can only sleep at night");
		}
	}
}

void cBlockDoorHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);

	if (OldMeta & 8)
	{
		// Was upper part of door
		if (IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)))
		{
			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_AIR, 0);
		}
	}
	else
	{
		// Was lower part
		if (IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)))
		{
			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, E_BLOCK_AIR, 0);
		}
	}
}

void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);

	// Get the extension of the piston
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
	blockPos += MetadataToOffset(OldMeta);

	if (a_ChunkInterface.GetBlock(blockPos) == E_BLOCK_PISTON_EXTENSION)
	{
		a_ChunkInterface.SetBlock(blockPos.x, blockPos.y, blockPos.z, E_BLOCK_AIR, 0);
	}
}

void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);

	int newX = a_BlockX;
	int newY = a_BlockY;
	int newZ = a_BlockZ;
	AddPistonDir(newX, newY, newZ, OldMeta, 1);

	if (a_ChunkInterface.GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION)
	{
		a_ChunkInterface.SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0);
	}
}

void cBlockBedHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);

	Vector3i ThisPos( a_BlockX, a_BlockY, a_BlockZ );
	Vector3i Direction = MetaDataToDirection( OldMeta & 0x7 );
	if (OldMeta & 0x8)
	{
		// Was pillow
		if (a_ChunkInterface.GetBlock(ThisPos - Direction) == E_BLOCK_BED)
		{
			a_ChunkInterface.FastSetBlock(ThisPos - Direction, E_BLOCK_AIR, 0);
		}
	}
	else
	{
		// Was foot end
		if (a_ChunkInterface.GetBlock(ThisPos + Direction) == E_BLOCK_BED)
		{
			a_ChunkInterface.FastSetBlock(ThisPos + Direction, E_BLOCK_AIR, 0);
		}
	}
}

void cBlockBedHandler::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)
{
	if (a_WorldInterface.GetDimension() != dimOverworld)
	{
		Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
		a_WorldInterface.DoExplosionAt(5, a_BlockX, a_BlockY, a_BlockZ, true, esBed, &Coords);
	}
	else
	{
		if (a_WorldInterface.GetTimeOfDay() > 13000)
		{
			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
			if (Meta & 0x4)
			{
				a_Player->SendMessageFailure("This bed is occupied.");
			}
			else
			{
				if (Meta & 0x8)
				{
					// Is pillow	
					a_WorldInterface.GetBroadcastManager().BroadcastUseBed(*a_Player, a_BlockX, a_BlockY, a_BlockZ);
				}
				else
				{
					// Is foot end
					Vector3i Direction = MetaDataToDirection( Meta & 0x7 );
					if (a_ChunkInterface.GetBlock(a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z) == E_BLOCK_BED) // Must always use pillow location for sleeping
					{
						a_WorldInterface.GetBroadcastManager().BroadcastUseBed(*a_Player, a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z);
					}
				}
				a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, (Meta | (1 << 2)));
			}
			
		} else {
			a_Player->SendMessageFailure("You can only sleep at night");
		}
	}
}

void cBlockPistonHeadHandler::OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);

	// Get the base of the piston
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
	blockPos -= cBlockPistonHandler::MetadataToOffset(OldMeta);

	BLOCKTYPE Block = a_ChunkInterface.GetBlock(blockPos);
	if ((Block == E_BLOCK_STICKY_PISTON) || (Block == E_BLOCK_PISTON))
	{
		a_ChunkInterface.DigBlock(a_WorldInterface, blockPos.x, blockPos.y, blockPos.z);
		if (a_Player->IsGameModeCreative())
		{
			return;  // No pickups if creative
		}

		cItems Pickups;
		Pickups.push_back(cItem(Block, 1));
		a_WorldInterface.SpawnItemPickups(Pickups, blockPos.x + 0.5, blockPos.y + 0.5, blockPos.z + 0.5);
	}
}

void cBlockPistonHeadHandler::OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
{
	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);

	int newX = a_BlockX;
	int newY = a_BlockY;
	int newZ = a_BlockZ;
	AddPistonDir(newX, newY, newZ, OldMeta, -1);

	BLOCKTYPE Block = a_ChunkInterface.GetBlock(newX, newY, newZ);
	if ((Block == E_BLOCK_STICKY_PISTON) || (Block == E_BLOCK_PISTON))
	{
		a_ChunkInterface.DigBlock(a_WorldInterface, newX, newY, newZ);
		if (a_Player->IsGameModeCreative())
		{
			return;  // No pickups if creative
		}

		cItems Pickups;
		Pickups.push_back(cItem(Block, 1));
		a_WorldInterface.SpawnItemPickups(Pickups, a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5);
	}
}

bool cBlockBedHandler::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)
{
	Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
	if (a_WorldInterface.GetDimension() != dimOverworld)
	{
		a_WorldInterface.DoExplosionAt(5, a_BlockX, a_BlockY, a_BlockZ, true, esBed, &Coords);
	}
	else if (!((a_WorldInterface.GetTimeOfDay() > 12541) && (a_WorldInterface.GetTimeOfDay() < 23458)))  // Source: https://minecraft.gamepedia.com/Bed#Sleeping
	{
		a_Player.SendMessageFailure("You can only sleep at night");
	}
	else
	{
		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(Coords);
		if ((Meta & 0x4) == 0x4)
		{
			a_Player.SendMessageFailure("This bed is occupied");
		}
		else
		{
			auto FindMobs = [](cEntity & a_Entity)
			{
				return (
					(a_Entity.GetEntityType() == cEntity::etMonster) &&
					(static_cast<cMonster&>(a_Entity).GetMobFamily() == cMonster::mfHostile)
				);
			};

			if (!a_Player.GetWorld()->ForEachEntityInBox(cBoundingBox(a_Player.GetPosition() - Vector3i(0, 5, 0), 8, 10), FindMobs))
			{
				a_Player.SendMessageFailure("You may not rest now, there are monsters nearby");
			}
			else
			{
				Vector3i PillowDirection(0, 0, 0);

				if ((Meta & 0x8) == 0x8)
				{
					// Is pillow
					a_WorldInterface.GetBroadcastManager().BroadcastUseBed(a_Player, { a_BlockX, a_BlockY, a_BlockZ });
				}
				else
				{
					// Is foot end
					VERIFY((Meta & 0x4) != 0x4);  // Occupied flag should never be set, else our compilator (intended) is broken

					PillowDirection = MetaDataToDirection(Meta & 0x3);
					if (a_ChunkInterface.GetBlock(Coords + PillowDirection) == E_BLOCK_BED)  // Must always use pillow location for sleeping
					{
						a_WorldInterface.GetBroadcastManager().BroadcastUseBed(a_Player, Vector3i{ a_BlockX, a_BlockY, a_BlockZ } + PillowDirection);
					}
				}

				a_Player.SetBedPos(Coords);
				SetBedOccupationState(a_ChunkInterface, a_Player.GetLastBedPos(), true);
				a_Player.SetIsInBed(true);
				a_Player.SendMessageSuccess("Home position set successfully");

				auto TimeFastForwardTester = [](cPlayer & a_OtherPlayer)
				{
					if (!a_OtherPlayer.IsInBed())
					{
						return true;
					}
					return false;
				};

				if (a_WorldInterface.ForEachPlayer(TimeFastForwardTester))
				{
					a_WorldInterface.ForEachPlayer([&](cPlayer & a_OtherPlayer)
						{
							cBlockBedHandler::SetBedOccupationState(a_ChunkInterface, a_OtherPlayer.GetLastBedPos(), false);
							a_OtherPlayer.SetIsInBed(false);
							return false;
						}
					);
					a_WorldInterface.SetTimeOfDay(0);
					a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta & 0x0b);  // Clear the "occupied" bit of the bed's block
				}
			}
		}
	}
	return true;
}