1 files changed, 0 insertions, 566 deletions

diff --git a/source/BlockEntities/HopperEntity.cpp b/source/BlockEntities/HopperEntity.cpp
deleted file mode 100644
index 41849b1b3..000000000
--- a/source/BlockEntities/HopperEntity.cpp
+++ /dev/null
@@ -1,566 +0,0 @@
-
-// HopperEntity.cpp
-
-// Implements the cHopperEntity representing a hopper block entity
-
-#include "Globals.h"
-#include "HopperEntity.h"
-#include "../Chunk.h"
-#include "../Entities/Player.h"
-#include "../PluginManager.h"
-#include "ChestEntity.h"
-#include "DropSpenserEntity.h"
-#include "FurnaceEntity.h"
-
-
-
-
-
-cHopperEntity::cHopperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
-	super(E_BLOCK_HOPPER, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
-	m_LastMoveItemsInTick(0),
-	m_LastMoveItemsOutTick(0)
-{
-}
-
-
-
-
-
-/** Returns the block coords of the block receiving the output items, based on the meta
-Returns false if unattached
-*/
-bool cHopperEntity::GetOutputBlockPos(NIBBLETYPE a_BlockMeta, int & a_OutputX, int & a_OutputY, int & a_OutputZ)
-{
-	a_OutputX = m_PosX;
-	a_OutputY = m_PosY;
-	a_OutputZ = m_PosZ;
-	switch (a_BlockMeta)
-	{
-		case E_META_HOPPER_FACING_XM: a_OutputX--; return true;
-		case E_META_HOPPER_FACING_XP: a_OutputX++; return true;
-		case E_META_HOPPER_FACING_YM: a_OutputY--; return true;
-		case E_META_HOPPER_FACING_ZM: a_OutputZ--; return true;
-		case E_META_HOPPER_FACING_ZP: a_OutputZ++; return true;
-		default:
-		{
-			// Not attached
-			return false;
-		}
-	}
-}
-
-
-
-
-
-bool cHopperEntity::Tick(float a_Dt, cChunk & a_Chunk)
-{
-	Int64 CurrentTick = a_Chunk.GetWorld()->GetWorldAge();
-	
-	bool res = false;
-	res = MoveItemsIn  (a_Chunk, CurrentTick) || res;
-	res = MovePickupsIn(a_Chunk, CurrentTick) || res;
-	res = MoveItemsOut (a_Chunk, CurrentTick) || res;
-	return res;
-}
-
-
-
-
-
-void cHopperEntity::SaveToJson(Json::Value & a_Value)
-{
-	// TODO
-	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
-}
-
-
-
-
-
-void cHopperEntity::SendTo(cClientHandle & a_Client)
-{
-	// The hopper entity doesn't need anything sent to the client when it's created / gets in the viewdistance
-	// All the actual handling is in the cWindow UI code that gets called when the hopper is rclked
-	
-	UNUSED(a_Client);
-}
-
-
-
-
-
-void cHopperEntity::UsedBy(cPlayer * a_Player)
-{
-	// If the window is not created, open it anew:
-	cWindow * Window = GetWindow();
-	if (Window == NULL)
-	{
-		OpenNewWindow();
-		Window = GetWindow();
-	}
-	
-	// Open the window for the player:
-	if (Window != NULL)
-	{
-		if (a_Player->GetWindow() != Window)
-		{
-			a_Player->OpenWindow(Window);
-		}
-	}
-
-	// This is rather a hack
-	// Instead of marking the chunk as dirty upon chest contents change, we mark it dirty now
-	// We cannot properly detect contents change, but such a change doesn't happen without a player opening the chest first.
-	// The few false positives aren't much to worry about
-	int ChunkX, ChunkZ;
-	cChunkDef::BlockToChunk(m_PosX, m_PosZ, ChunkX, ChunkZ);
-	m_World->MarkChunkDirty(ChunkX, ChunkZ);
-}
-
-
-
-
-
-/// Opens a new window UI for this hopper
-void cHopperEntity::OpenNewWindow(void)
-{
-	OpenWindow(new cHopperWindow(m_PosX, m_PosY, m_PosZ, this));
-}
-
-
-
-
-
-/// Moves items from the container above it into this hopper. Returns true if the contents have changed.
-bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
-{
-	if (m_PosY >= cChunkDef::Height)
-	{
-		// This hopper is at the top of the world, no more blocks above
-		return false;
-	}
-
-	if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
-	{
-		// Too early after the previous transfer
-		return false;
-	}
-	
-	// Try moving an item in:
-	bool res = false;
-	switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ))
-	{
-		case E_BLOCK_CHEST:
-		{
-			// Chests have special handling because of double-chests
-			res = MoveItemsFromChest(a_Chunk);
-			break;
-		}
-		case E_BLOCK_LIT_FURNACE:
-		case E_BLOCK_FURNACE:
-		{
-			// Furnaces have special handling because only the output and leftover fuel buckets shall be moved
-			res = MoveItemsFromFurnace(a_Chunk);
-			break;
-		}
-		case E_BLOCK_DISPENSER:
-		case E_BLOCK_DROPPER:
-		case E_BLOCK_HOPPER:
-		{
-			res = MoveItemsFromGrid(*(cBlockEntityWithItems *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ));
-			break;
-		}
-	}
-	
-	// If the item has been moved, reset the last tick:
-	if (res)
-	{
-		m_LastMoveItemsInTick = a_CurrentTick;
-	}
-	
-	return res;
-}
-
-
-
-
-
-/// Moves pickups from above this hopper into it. Returns true if the contents have changed.
-bool cHopperEntity::MovePickupsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
-{
-	// TODO
-	return false;
-}
-
-
-
-
-
-/// Moves items out from this hopper into the destination. Returns true if the contents have changed.
-bool cHopperEntity::MoveItemsOut(cChunk & a_Chunk, Int64 a_CurrentTick)
-{
-	if (a_CurrentTick - m_LastMoveItemsOutTick < TICKS_PER_TRANSFER)
-	{
-		// Too early after the previous transfer
-		return false;
-	}
-	
-	int bx, by, bz;
-	NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ);
-	if (!GetOutputBlockPos(Meta, bx, by, bz))
-	{
-		// Not attached to another container
-		return false;
-	}
-	if (by < 0)
-	{
-		// Cannot output below the zero-th block level
-		return false;
-	}
-	
-	// Convert coords to relative:
-	int rx = bx - a_Chunk.GetPosX() * cChunkDef::Width;
-	int rz = bz - a_Chunk.GetPosZ() * cChunkDef::Width;
-	cChunk * DestChunk = a_Chunk.GetRelNeighborChunkAdjustCoords(rx, rz);
-	if (DestChunk == NULL)
-	{
-		// The destination chunk has been unloaded, don't tick
-		return false;
-	}
-	
-	// Call proper moving function, based on the blocktype present at the coords:
-	bool res = false;
-	switch (DestChunk->GetBlock(rx, by, rz))
-	{
-		case E_BLOCK_CHEST:
-		{
-			// Chests have special handling because of double-chests
-			res = MoveItemsToChest(*DestChunk, bx, by, bz);
-			break;
-		}
-		case E_BLOCK_LIT_FURNACE:
-		case E_BLOCK_FURNACE:
-		{
-			// Furnaces have special handling because of the direction-to-slot relation
-			res = MoveItemsToFurnace(*DestChunk, bx, by, bz, Meta);
-			break;
-		}
-		case E_BLOCK_DISPENSER:
-		case E_BLOCK_DROPPER:
-		case E_BLOCK_HOPPER:
-		{
-			res = MoveItemsToGrid(*(cBlockEntityWithItems *)DestChunk->GetBlockEntity(bx, by, bz));
-			break;
-		}
-	}
-	
-	// If the item has been moved, reset the last tick:
-	if (res)
-	{
-		m_LastMoveItemsOutTick = a_CurrentTick;
-	}
-	
-	return res;
-}
-
-
-
-
-
-/// Moves items from a chest (dblchest) above the hopper into this hopper. Returns true if contents have changed.
-bool cHopperEntity::MoveItemsFromChest(cChunk & a_Chunk)
-{
-	if (MoveItemsFromGrid(*(cChestEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ)))
-	{
-		// Moved the item from the chest directly above the hopper
-		return true;
-	}
-	
-	// Check if the chest is a double-chest, if so, try to move from there:
-	static const struct
-	{
-		int x, z;
-	}
-	Coords [] =
-	{
-		{1, 0},
-		{-1, 0},
-		{0, 1},
-		{0, -1},
-	} ;
-	for (int i = 0; i < ARRAYCOUNT(Coords); i++)
-	{
-		int x = m_RelX + Coords[i].x;
-		int z = m_RelZ + Coords[i].z;
-		cChunk * Neighbor = a_Chunk.GetRelNeighborChunkAdjustCoords(x, z);
-		if (
-			(Neighbor == NULL) ||
-			(Neighbor->GetBlock(x, m_PosY + 1, z) != E_BLOCK_CHEST)
-		)
-		{
-			continue;
-		}
-		if (MoveItemsFromGrid(*(cChestEntity *)Neighbor->GetBlockEntity(x, m_PosY, z)))
-		{
-			return true;
-		}
-		return false;
-	}
-	
-	// The chest was single and nothing could be moved
-	return false;
-}
-
-
-
-
-
-/// Moves items from a furnace above the hopper into this hopper. Returns true if contents have changed.
-bool cHopperEntity::MoveItemsFromFurnace(cChunk & a_Chunk)
-{
-	cFurnaceEntity * Furnace = (cFurnaceEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ);
-	ASSERT(Furnace != NULL);
-	
-	// Try move from the output slot:
-	if (MoveItemsFromSlot(*Furnace, cFurnaceEntity::fsOutput, true))
-	{
-		cItem NewOutput(Furnace->GetOutputSlot());
-		Furnace->SetOutputSlot(NewOutput.AddCount(-1));
-		return true;
-	}
-	
-	// No output moved, check if we can move an empty bucket out of the fuel slot:
-	if (Furnace->GetFuelSlot().m_ItemType == E_ITEM_BUCKET)
-	{
-		if (MoveItemsFromSlot(*Furnace, cFurnaceEntity::fsFuel, true))
-		{
-			Furnace->SetFuelSlot(cItem());
-			return true;
-		}
-	}
-	
-	// Nothing can be moved
-	return false;
-}
-
-
-
-
-
-bool cHopperEntity::MoveItemsFromGrid(cBlockEntityWithItems & a_Entity)
-{
-	cItemGrid & Grid = a_Entity.GetContents();
-	int NumSlots = Grid.GetNumSlots();
-	
-	// First try adding items of types already in the hopper:
-	for (int i = 0; i < NumSlots; i++)
-	{
-		if (Grid.IsSlotEmpty(i))
-		{
-			continue;
-		}
-		if (MoveItemsFromSlot(a_Entity, i, false))
-		{
-			Grid.ChangeSlotCount(i, -1);
-			return true;
-		}
-	}
-
-	// No already existing stack can be topped up, try again with allowing new stacks:
-	for (int i = 0; i < NumSlots; i++)
-	{
-		if (Grid.IsSlotEmpty(i))
-		{
-			continue;
-		}
-		if (MoveItemsFromSlot(a_Entity, i, true))
-		{
-			Grid.ChangeSlotCount(i, -1);
-			return true;
-		}
-	}
-	return false;
-}
-
-
-
-
-
-/// Moves one piece of the specified a_Entity's slot itemstack into this hopper. Returns true if contents have changed. Doesn't change the itemstack.
-bool cHopperEntity::MoveItemsFromSlot(cBlockEntityWithItems & a_Entity, int a_SlotNum, bool a_AllowNewStacks)
-{
-	cItem One(a_Entity.GetSlot(a_SlotNum).CopyOne());
-	for (int i = 0; i < ContentsWidth * ContentsHeight; i++)
-	{
-		if (m_Contents.IsSlotEmpty(i))
-		{
-			if (a_AllowNewStacks)
-			{
-				if (cPluginManager::Get()->CallHookHopperPullingItem(*m_World, *this, i, a_Entity, a_SlotNum))
-				{
-					// Plugin disagrees with the move
-					continue;
-				}
-			}
-			m_Contents.SetSlot(i, One);
-			return true;
-		}
-		else if (m_Contents.GetSlot(i).IsStackableWith(One))
-		{
-			if (cPluginManager::Get()->CallHookHopperPullingItem(*m_World, *this, i, a_Entity, a_SlotNum))
-			{
-				// Plugin disagrees with the move
-				continue;
-			}
-			
-			m_Contents.ChangeSlotCount(i, 1);
-			return true;
-		}
-	}
-	return false;
-}
-
-
-
-
-
-/// Moves items to the chest at the specified coords. Returns true if contents have changed
-bool cHopperEntity::MoveItemsToChest(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ)
-{
-	// Try the chest directly connected to the hopper:
-	if (MoveItemsToGrid(*(cChestEntity *)a_Chunk.GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ)))
-	{
-		return true;
-	}
-
-	// Check if the chest is a double-chest, if so, try to move into the other half:
-	static const struct
-	{
-		int x, z;
-	}
-	Coords [] =
-	{
-		{1, 0},
-		{-1, 0},
-		{0, 1},
-		{0, -1},
-	} ;
-	for (int i = 0; i < ARRAYCOUNT(Coords); i++)
-	{
-		int x = m_RelX + Coords[i].x;
-		int z = m_RelZ + Coords[i].z;
-		cChunk * Neighbor = a_Chunk.GetRelNeighborChunkAdjustCoords(x, z);
-		if (
-			(Neighbor == NULL) ||
-			(Neighbor->GetBlock(x, m_PosY + 1, z) != E_BLOCK_CHEST)
-		)
-		{
-			continue;
-		}
-		if (MoveItemsToGrid(*(cChestEntity *)Neighbor->GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ)))
-		{
-			return true;
-		}
-		return false;
-	}
-	
-	// The chest was single and nothing could be moved
-	return false;
-}
-
-
-
-
-
-/// Moves items to the furnace at the specified coords. Returns true if contents have changed
-bool cHopperEntity::MoveItemsToFurnace(cChunk & a_Chunk, int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_HopperMeta)
-{
-	cFurnaceEntity * Furnace = (cFurnaceEntity *)a_Chunk.GetBlockEntity(a_BlockX, a_BlockY, a_BlockZ);
-	if (a_HopperMeta == E_META_HOPPER_FACING_YM)
-	{
-		// Feed the input slot of the furnace
-		return MoveItemsToSlot(*Furnace, cFurnaceEntity::fsInput);
-	}
-	else
-	{
-		// Feed the fuel slot of the furnace
-		return MoveItemsToSlot(*Furnace, cFurnaceEntity::fsFuel);
-	}
-	return false;
-}
-
-
-
-
-
-bool cHopperEntity::MoveItemsToGrid(cBlockEntityWithItems & a_Entity)
-{
-	// Iterate through our slots, try to move from each one:
-	int NumSlots = a_Entity.GetContents().GetNumSlots();
-	for (int i = 0; i < NumSlots; i++)
-	{
-		if (MoveItemsToSlot(a_Entity, i))
-		{
-			return true;
-		}
-	}
-	return false;
-}
-
-
-
-
-
-bool cHopperEntity::MoveItemsToSlot(cBlockEntityWithItems & a_Entity, int a_DstSlotNum)
-{
-	cItemGrid & Grid = a_Entity.GetContents();
-	if (Grid.IsSlotEmpty(a_DstSlotNum))
-	{
-		// The slot is empty, move the first non-empty slot from our contents:
-		for (int i = 0; i < ContentsWidth * ContentsHeight; i++)
-		{
-			if (!m_Contents.IsSlotEmpty(i))
-			{
-				if (cPluginManager::Get()->CallHookHopperPushingItem(*m_World, *this, i, a_Entity, a_DstSlotNum))
-				{
-					// A plugin disagrees with the move
-					continue;
-				}
-				Grid.SetSlot(a_DstSlotNum, m_Contents.GetSlot(i).CopyOne());
-				m_Contents.ChangeSlotCount(i, -1);
-				return true;
-			}
-		}
-		return false;
-	}
-	else
-	{
-		// The slot is taken, try to top it up:
-		const cItem & DestSlot = Grid.GetSlot(a_DstSlotNum);
-		if (DestSlot.IsFullStack())
-		{
-			return false;
-		}
-		for (int i = 0; i < ContentsWidth * ContentsHeight; i++)
-		{
-			if (m_Contents.GetSlot(i).IsStackableWith(DestSlot))
-			{
-				if (cPluginManager::Get()->CallHookHopperPushingItem(*m_World, *this, i, a_Entity, a_DstSlotNum))
-				{
-					// A plugin disagrees with the move
-					continue;
-				}
-				Grid.ChangeSlotCount(a_DstSlotNum, 1);
-				m_Contents.ChangeSlotCount(i, -1);
-				return true;
-			}
-		}
-		return false;
-	}
-}
-
-
-
-