path: root/src/Blocks/BlockBed.cpp

// BlockBed.cpp

#include "Globals.h"
#include "BlockBed.h"

#include "BroadcastInterface.h"
#include "../Entities/Player.h"
#include "../World.h"
#include "../BoundingBox.h"
#include "../Mobs/Monster.h"
#include "../BlockEntities/BedEntity.h"





void cBlockBedHandler::OnBroken(
	cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
	const Vector3i a_BlockPos,
	BLOCKTYPE a_OldBlockType, NIBBLETYPE a_OldBlockMeta
)
{
	auto Direction = MetaDataToDirection(a_OldBlockMeta & 0x03);
	if ((a_OldBlockMeta & 0x08) != 0)
	{
		// Was pillow
		Vector3i FootPos(a_BlockPos - Direction);
		if (a_ChunkInterface.GetBlock(FootPos) == E_BLOCK_BED)
		{
			// First replace the bed with air
			a_ChunkInterface.FastSetBlock(FootPos, E_BLOCK_AIR, 0);

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

			// Then destroy the bed entity
			a_ChunkInterface.SetBlock(PillowPos, E_BLOCK_AIR, 0);
		}
	}
}





bool cBlockBedHandler::OnUse(
	cChunkInterface & a_ChunkInterface,
	cWorldInterface & a_WorldInterface,
	cPlayer & a_Player,
	const Vector3i a_BlockPos,
	eBlockFace a_BlockFace,
	const Vector3i a_CursorPos
)
{
	// Sleeping in bed only allowed in Overworld, beds explode elsewhere:
	if (a_WorldInterface.GetDimension() != dimOverworld)
	{
		auto PosCopy = a_BlockPos;
		a_WorldInterface.DoExplosionAt(5, a_BlockPos.x, a_BlockPos.y, a_BlockPos.z, true, esBed, &PosCopy);
		return true;
	}

	// Sleeping is allowed only during night and thunderstorms:
	if (
		!(((a_WorldInterface.GetTimeOfDay() > 12541) && (a_WorldInterface.GetTimeOfDay() < 23458)) ||
		(a_Player.GetWorld()->GetWeather() == wThunderstorm))
	)  // Source: https://minecraft.gamepedia.com/Bed#Sleeping
	{
		a_Player.SendAboveActionBarMessage("You can only sleep at night and during thunderstorms");

		// Try to set home position anyway:
		SetBedPos(a_Player, a_BlockPos);
		return true;
	}

	// Check if the bed is occupied:
	auto Meta = a_ChunkInterface.GetBlockMeta(a_BlockPos);
	if ((Meta & 0x04) == 0x04)
	{
		a_Player.SendMessageFailure("This bed is occupied");
		return true;
	}

	// Cannot sleep if there are hostile mobs nearby:
	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.SendAboveActionBarMessage("You may not rest now, there are monsters nearby");
		return true;
	}

	// Broadcast the "Use bed" for the pillow block:
	if ((Meta & 0x8) == 0x8)
	{
		// Is pillow
		a_WorldInterface.GetBroadcastManager().BroadcastUseBed(a_Player, a_BlockPos);
	}
	else
	{
		// Is foot end
		VERIFY((Meta & 0x04) != 0x04);  // Occupied flag should never be set, else our compilator (intended) is broken

		auto PillowPos = a_BlockPos + MetaDataToDirection(Meta & 0x03);
		if (a_ChunkInterface.GetBlock(PillowPos) == E_BLOCK_BED)  // Must always use pillow location for sleeping
		{
			a_WorldInterface.GetBroadcastManager().BroadcastUseBed(a_Player, PillowPos);
		}
	}

	// Occupy the bed:
	SetBedPos(a_Player, a_BlockPos);
	SetBedOccupationState(a_ChunkInterface, a_Player.GetLastBedPos(), true);
	a_Player.SetIsInBed(true);
	a_Player.GetStatManager().AddValue(Statistic::SleepInBed);

	// Fast-forward the time if all players in the world are in their beds:
	auto TimeFastForwardTester = [](cPlayer & a_OtherPlayer)
	{
		return !a_OtherPlayer.IsInBed();
	};
	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_BlockPos, Meta & 0x0b);  // Clear the "occupied" bit of the bed's block
	}
	return true;
}





void cBlockBedHandler::OnPlacedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, const sSetBlock & a_BlockChange)
{
	a_Player.GetWorld()->DoWithBedAt(a_BlockChange.GetX(), a_BlockChange.GetY(), a_BlockChange.GetZ(), [&](cBedEntity & a_Bed)
		{
			a_Bed.SetColor(a_Player.GetEquippedItem().m_ItemDamage);
			return true;
		}
	);
}





cItems cBlockBedHandler::ConvertToPickups(NIBBLETYPE a_BlockMeta, cBlockEntity * a_BlockEntity, const cEntity * a_Digger, const cItem * a_Tool)
{
	short color = E_META_WOOL_RED;
	if (a_BlockEntity != nullptr)
	{
		color = reinterpret_cast<cBedEntity *>(a_BlockEntity)->GetColor();
	}
	return cItem(E_ITEM_BED, 1, color);
}





void cBlockBedHandler::SetBedPos(cPlayer & a_Player, const Vector3i a_BedPosition)
{
	if (a_Player.GetLastBedPos() != a_BedPosition)
	{
		a_Player.SetBedPos(a_BedPosition);
		a_Player.SendMessageSuccess("Home position set successfully");
	}
}