C++ cChunk::UnboundedRelGetBlockType方法代码示例

void cEntity::SetSwimState(cChunk & a_Chunk)
{
	int RelY = (int)floor(GetPosY() + 0.1);
	if ((RelY < 0) || (RelY >= cChunkDef::Height - 1))
	{
		m_IsSwimming = false;
		m_IsSubmerged = false;
		return;
	}

	BLOCKTYPE BlockIn;
	int RelX = POSX_TOINT - a_Chunk.GetPosX() * cChunkDef::Width;
	int RelZ = POSZ_TOINT - a_Chunk.GetPosZ() * cChunkDef::Width;

	// Check if the player is swimming:
	if (!a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn))
	{
		// This sometimes happens on Linux machines
		// Ref.: http://forum.mc-server.org/showthread.php?tid=1244
		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, Pos = %.02f, %.02f}",
			RelX, RelY, GetPosX(), GetPosZ()
		);
		m_IsSwimming = false;
		m_IsSubmerged = false;
		return;
	}
	m_IsSwimming = IsBlockWater(BlockIn);

	// Check if the player is submerged:
	VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY + 1, RelZ, BlockIn));
	m_IsSubmerged = IsBlockWater(BlockIn);
}

void cPlayer::SetSwimState(cChunk & a_Chunk)
{
    int RelY = (int)floor(m_LastPosY + 0.1);
    if ((RelY < 0) || (RelY >= cChunkDef::Height - 1))
    {
        m_IsSwimming = false;
        m_IsSubmerged = false;
        return;
    }

    BLOCKTYPE BlockIn;
    int RelX = (int)floor(m_LastPosX) - a_Chunk.GetPosX() * cChunkDef::Width;
    int RelZ = (int)floor(m_LastPosZ) - a_Chunk.GetPosZ() * cChunkDef::Width;

    // Check if the player is swimming:
    // Use Unbounded, because we're being called *after* processing super::Tick(), which could have changed our chunk
    if (!a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn))
    {
        // This sometimes happens on Linux machines
        // Ref.: http://forum.mc-server.org/showthread.php?tid=1244
        LOGD("SetSwimState failure: RelX = %d, RelZ = %d, LastPos = {%.02f, %.02f}, Pos = %.02f, %.02f}",
             RelX, RelY, m_LastPosX, m_LastPosZ, GetPosX(), GetPosZ()
            );
        m_IsSwimming = false;
        m_IsSubmerged = false;
        return;
    }
    m_IsSwimming = IsBlockWater(BlockIn);

    // Check if the player is submerged:
    VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY + 1, RelZ, BlockIn));
    m_IsSubmerged = IsBlockWater(BlockIn);
}

void cSquid::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
	m_PathfinderActivated = false;  // Disable Pathfinding until it's fixed. TODO

	// We must first process current location, and only then tick, otherwise we risk processing a location in a chunk
	// that is not where the entity currently resides (FS #411)
	Vector3d Pos = GetPosition();

	// TODO: Not a real behavior, but cool :D
	int RelY = FloorC(Pos.y);
	if ((RelY < 0) || (RelY >= cChunkDef::Height))
	{
		return;
	}
	int RelX = FloorC(Pos.x) - a_Chunk.GetPosX() * cChunkDef::Width;
	int RelZ = FloorC(Pos.z) - a_Chunk.GetPosZ() * cChunkDef::Width;
	BLOCKTYPE BlockType;
	if (a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockType) && !IsBlockWater(BlockType) && !IsOnFire())
	{
		// Burn for 10 ticks, then decide again
		StartBurning(10);
	}

	super::Tick(a_Dt, a_Chunk);
}

void cPlayer::SetSwimState(cChunk & a_Chunk)
{
	int RelY = (int)floor(m_LastPosY + 0.1);
	if ((RelY < 0) || (RelY >= cChunkDef::Height - 1))
	{
		m_IsSwimming = false;
		m_IsSubmerged = false;
		return;
	}
	
	BLOCKTYPE BlockIn;
	int RelX = (int)floor(m_LastPosX) - a_Chunk.GetPosX() * cChunkDef::Width;
	int RelZ = (int)floor(m_LastPosZ) - a_Chunk.GetPosZ() * cChunkDef::Width;
	
	// Check if the player is swimming:
	// Use Unbounded, because we're being called *after* processing super::Tick(), which could have changed our chunk
	VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn));
	m_IsSwimming = IsBlockWater(BlockIn);

	// Check if the player is submerged:
	VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY + 1, RelZ, BlockIn));
	m_IsSubmerged = IsBlockWater(BlockIn);
}

void cSquid::Tick(float a_Dt, cChunk & a_Chunk)
{
	// We must first process current location, and only then tick, otherwise we risk processing a location in a chunk
	// that is not where the entity currently resides (FS #411)
	
	Vector3d Pos = GetPosition();

	// TODO: Not a real behavior, but cool :D
	int RelY = (int)floor(Pos.y);
	if ((RelY < 0) || (RelY >= cChunkDef::Height))
	{
		return;
	}
	int RelX = (int)floor(Pos.x) - a_Chunk.GetPosX() * cChunkDef::Width;
	int RelZ = (int)floor(Pos.z) - a_Chunk.GetPosZ() * cChunkDef::Width;
	BLOCKTYPE BlockType;
	if (a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockType) && !IsBlockWater(BlockType) && !IsOnFire())
	{
		// Burn for 10 ticks, then decide again
		StartBurning(10);
	}

	super::Tick(a_Dt, a_Chunk);
}

void cEntity::TickBurning(cChunk & a_Chunk)
{
	// Remember the current burning state:
	bool HasBeenBurning = (m_TicksLeftBurning > 0);

	if (m_World->IsWeatherWet())
	{
		if (POSY_TOINT > m_World->GetHeight(POSX_TOINT, POSZ_TOINT))
		{
			m_TicksLeftBurning = 0;
		}		
	}
	
	// Do the burning damage:
	if (m_TicksLeftBurning > 0)
	{
		m_TicksSinceLastBurnDamage++;
		if (m_TicksSinceLastBurnDamage >= BURN_TICKS_PER_DAMAGE)
		{
			if (!m_IsFireproof)
			{
				TakeDamage(dtOnFire, NULL, BURN_DAMAGE, 0);
			}
			m_TicksSinceLastBurnDamage = 0;
		}
		m_TicksLeftBurning--;
	}
	
	// Update the burning times, based on surroundings:
	int MinRelX = (int)floor(GetPosX() - m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
	int MaxRelX = (int)floor(GetPosX() + m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
	int MinRelZ = (int)floor(GetPosZ() - m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
	int MaxRelZ = (int)floor(GetPosZ() + m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
	int MinY = std::max(0, std::min(cChunkDef::Height - 1, POSY_TOINT));
	int MaxY = std::max(0, std::min(cChunkDef::Height - 1, (int)ceil (GetPosY() + m_Height)));
	bool HasWater = false;
	bool HasLava = false;
	bool HasFire = false;
	
	for (int x = MinRelX; x <= MaxRelX; x++)
	{
		for (int z = MinRelZ; z <= MaxRelZ; z++)
		{
			int RelX = x;
			int RelZ = z;

			for (int y = MinY; y <= MaxY; y++)
			{
				BLOCKTYPE Block;
				a_Chunk.UnboundedRelGetBlockType(RelX, y, RelZ, Block);
				
				switch (Block)
				{
					case E_BLOCK_FIRE:
					{
						HasFire = true;
						break;
					}
					case E_BLOCK_LAVA:
					case E_BLOCK_STATIONARY_LAVA:
					{
						HasLava = true;
						break;
					}
					case E_BLOCK_STATIONARY_WATER:
					case E_BLOCK_WATER:
					{
						HasWater = true;
						break;
					}
				}  // switch (BlockType)
			}  // for y
		}  // for z
	}  // for x
	
	if (HasWater)
	{
		// Extinguish the fire
		m_TicksLeftBurning = 0;
	}
	
	if (HasLava)
	{
		// Burn:
		m_TicksLeftBurning = BURN_TICKS;
		
		// Periodically damage:
		m_TicksSinceLastLavaDamage++;
		if (m_TicksSinceLastLavaDamage >= LAVA_TICKS_PER_DAMAGE)
		{
			if (!m_IsFireproof)
			{
				TakeDamage(dtLavaContact, NULL, LAVA_DAMAGE, 0);
			}
			m_TicksSinceLastLavaDamage = 0;
		}
	}
	else
	{
		m_TicksSinceLastLavaDamage = 0;
//.........这里部分代码省略.........