Added basic ender chests

Note that they just mirror chests now, so no per player inventory.

VC2013/MCServer.vcxproj

@@ -224,6 +224,7 @@
     <ResourceCompile Include="MCServer.rc" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="..\src\BlockEntities\EnderChestEntity.h" />
     <ClInclude Include="resource_MCServer.h" />
     <ClInclude Include="..\src\Authenticator.h" />
     <ClInclude Include="..\src\BlockArea.h" />
@@ -615,6 +616,7 @@
   <ItemGroup>
     <ClCompile Include="..\src\Authenticator.cpp" />
     <ClCompile Include="..\src\BlockArea.cpp" />
+    <ClCompile Include="..\src\BlockEntities\EnderChestEntity.cpp" />
     <ClCompile Include="..\src\BlockID.cpp" />
     <ClCompile Include="..\src\BoundingBox.cpp" />
     <ClCompile Include="..\src\ByteBuffer.cpp" />

VC2013/MCServer.vcxproj.filters

@@ -945,6 +945,9 @@
     <ClInclude Include="..\src\HTTPServer\NameValueParser.h">
       <Filter>Source Files\HTTPServer</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\BlockEntities\EnderChestEntity.h">
+      <Filter>Source Files\BlockEntities</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\webadmin\template.html">
@@ -1654,6 +1657,9 @@
     <ClCompile Include="..\src\HTTPServer\NameValueParser.cpp">
       <Filter>Source Files\HTTPServer</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\BlockEntities\EnderChestEntity.cpp">
+      <Filter>Source Files\BlockEntities</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Text Include="..\MCServer\API.txt">

src/BlockEntities/BlockEntity.cpp

@@ -8,6 +8,7 @@
 #include "ChestEntity.h"
 #include "DispenserEntity.h"
 #include "DropperEntity.h"
+#include "EnderChestEntity.h"
 #include "FurnaceEntity.h"
 #include "HopperEntity.h"
 #include "JukeboxEntity.h"
@@ -22,16 +23,17 @@ cBlockEntity * cBlockEntity::CreateByBlockType(BLOCKTYPE a_BlockType, NIBBLETYPE
 {
 	switch (a_BlockType)
 	{
-		case E_BLOCK_CHEST:       return new cChestEntity    (a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_DISPENSER:   return new cDispenserEntity(a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_DROPPER:     return new cDropperEntity  (a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_LIT_FURNACE: return new cFurnaceEntity  (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World);
-		case E_BLOCK_FURNACE:     return new cFurnaceEntity  (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World);
-		case E_BLOCK_HOPPER:      return new cHopperEntity   (a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_SIGN_POST:   return new cSignEntity     (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_WALLSIGN:    return new cSignEntity     (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_NOTE_BLOCK:  return new cNoteEntity     (a_BlockX, a_BlockY, a_BlockZ, a_World);
-		case E_BLOCK_JUKEBOX:     return new cJukeboxEntity  (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_CHEST:       return new cChestEntity      (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_DISPENSER:   return new cDispenserEntity  (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_DROPPER:     return new cDropperEntity    (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_ENDER_CHEST: return new cEnderChestEntity (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_LIT_FURNACE: return new cFurnaceEntity    (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World);
+		case E_BLOCK_FURNACE:     return new cFurnaceEntity    (a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_World);
+		case E_BLOCK_HOPPER:      return new cHopperEntity     (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_SIGN_POST:   return new cSignEntity       (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_WALLSIGN:    return new cSignEntity       (a_BlockType, a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_NOTE_BLOCK:  return new cNoteEntity       (a_BlockX, a_BlockY, a_BlockZ, a_World);
+		case E_BLOCK_JUKEBOX:     return new cJukeboxEntity    (a_BlockX, a_BlockY, a_BlockZ, a_World);
 	}
 	LOGD("%s: Requesting creation of an unknown block entity - block type %d (%s)",
 		__FUNCTION__, a_BlockType, ItemTypeToString(a_BlockType).c_str()

src/BlockEntities/EnderChestEntity.cpp

@@ -0,0 +1,130 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "EnderChestEntity.h"
+#include "../Item.h"
+#include "../Entities/Player.h"
+#include "../UI/Window.h"
+#include "json/json.h"
+
+
+
+
+
+cEnderChestEntity::cEnderChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
+	super(E_BLOCK_ENDER_CHEST, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World)
+{
+	cBlockEntityWindowOwner::SetBlockEntity(this);
+}
+
+
+
+
+
+cEnderChestEntity::~cEnderChestEntity()
+{
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		Window->OwnerDestroyed();
+	}
+}
+
+
+
+
+
+bool cEnderChestEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	Json::Value AllSlots = a_Value.get("Slots", 0);
+	int SlotIdx = 0;
+	for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr)
+	{
+		cItem Item;
+		Item.FromJson(*itr);
+		SetSlot(SlotIdx, Item);
+		SlotIdx++;
+	}
+	return true;
+}
+
+
+
+
+
+void cEnderChestEntity::SaveToJson(Json::Value & a_Value)
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	Json::Value AllSlots;
+	for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--)
+	{
+		Json::Value Slot;
+		m_Contents.GetSlot(i).GetJson(Slot);
+		AllSlots.append(Slot);
+	}
+	a_Value["Slots"] = AllSlots;
+}
+
+
+
+
+
+void cEnderChestEntity::SendTo(cClientHandle & a_Client)
+{
+	// The chest 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 chest is rclked
+	
+	UNUSED(a_Client);
+}
+
+
+
+
+
+void cEnderChestEntity::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);
+}
+
+
+
+
+
+void cEnderChestEntity::OpenNewWindow(void)
+{
+	OpenWindow(new cEnderChestWindow(this));
+}
+
+
+
+

src/BlockEntities/EnderChestEntity.h

@@ -0,0 +1,59 @@
+
+#pragma once
+
+#include "BlockEntityWithItems.h"
+#include "../UI/WindowOwner.h"
+
+
+
+
+
+namespace Json
+{
+	class Value;
+};
+
+class cClientHandle;
+class cServer;
+class cNBTData;
+
+
+
+
+
+class cEnderChestEntity :  // tolua_export
+	public cBlockEntityWindowOwner,
+	// tolua_begin
+	public cBlockEntityWithItems
+{
+	typedef cBlockEntityWithItems super;
+	
+public:
+	enum {
+		ContentsHeight = 3,
+		ContentsWidth  = 9,
+	} ;
+	
+	// tolua_end
+	
+	/// Constructor used for normal operation
+	cEnderChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World);
+	
+	virtual ~cEnderChestEntity();
+
+	static const char * GetClassStatic(void) { return "cEnderChestEntity"; }
+
+	bool LoadFromJson(const Json::Value & a_Value);
+	
+	// cBlockEntity overrides:
+	virtual void SaveToJson(Json::Value & a_Value) override;
+	virtual void SendTo(cClientHandle & a_Client) override;
+	virtual void UsedBy(cPlayer * a_Player) override;
+	
+	/// Opens a new chest window for this chest. Scans for neighbors to open a double chest window, if appropriate.
+	void OpenNewWindow(void);
+} ;  // tolua_export
+
+
+
+

src/Blocks/BlockEnderchest.h

@@ -1,18 +1,18 @@
 
 #pragma once
 
-#include "BlockHandler.h"
+#include "BlockEntity.h"
 
 
 
 
 
 class cBlockEnderchestHandler :
-	public cBlockHandler
+	public cBlockEntityHandler
 {
 public:
 	cBlockEnderchestHandler(BLOCKTYPE a_BlockType)
-		: cBlockHandler(a_BlockType)
+		: cBlockEntityHandler(a_BlockType)
 	{
 	}
 
@@ -21,6 +21,49 @@ public:
 		//todo: Drop Ender Chest if using silk touch pickaxe
 		a_Pickups.push_back(cItem(E_BLOCK_OBSIDIAN, 8, 0));
 	}
+
+	virtual bool GetPlacementBlockTypeMeta(
+		cWorld * a_World, cPlayer * a_Player,
+		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_CursorX, int a_CursorY, int a_CursorZ,
+		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
+		) override
+	{
+		a_BlockType = m_BlockType;
+		a_BlockMeta = RotationToMetaData(a_Player->GetRotation());
+		return true;
+	}
+
+	virtual const char * GetStepSound(void) override
+	{
+		return "step.stone";
+	}
+	
+	static NIBBLETYPE RotationToMetaData(double a_Rotation)
+	{
+		a_Rotation += 90 + 45;  // So its not aligned with axis
+
+		if (a_Rotation > 360.f)
+		{
+			a_Rotation -= 360.f;
+		}
+		if ((a_Rotation >= 0.f) && (a_Rotation < 90.f))
+		{
+			return 0x4;
+		}
+		else if ((a_Rotation >= 180) && (a_Rotation < 270))
+		{
+			return 0x5;
+		}
+		else if ((a_Rotation >= 90) && (a_Rotation < 180))
+		{
+			return 0x2;
+		}
+		else
+		{
+			return 0x3;
+		}
+	}
 } ;
 
 

src/Blocks/BlockFurnace.h

@@ -4,7 +4,6 @@
 #include "BlockEntity.h"
 #include "../World.h"
 #include "../Piston.h"
-#include "../Entities/Player.h"
 
 
 

src/Chunk.cpp

@@ -1301,6 +1301,7 @@ void cChunk::CreateBlockEntities(void)
 					case E_BLOCK_CHEST:
 					case E_BLOCK_DISPENSER:
 					case E_BLOCK_DROPPER:
+					case E_BLOCK_ENDER_CHEST:
 					case E_BLOCK_LIT_FURNACE:
 					case E_BLOCK_FURNACE:
 					case E_BLOCK_HOPPER:
@@ -1413,6 +1414,7 @@ void cChunk::SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType,
 		case E_BLOCK_CHEST:
 		case E_BLOCK_DISPENSER:
 		case E_BLOCK_DROPPER:
+		case E_BLOCK_ENDER_CHEST:
 		case E_BLOCK_LIT_FURNACE:
 		case E_BLOCK_FURNACE:
 		case E_BLOCK_HOPPER:

src/UI/SlotArea.cpp

@@ -8,6 +8,7 @@
 #include "../Entities/Player.h"
 #include "../BlockEntities/ChestEntity.h"
 #include "../BlockEntities/DropSpenserEntity.h"
+#include "../BlockEntities/EnderChestEntity.h"
 #include "../BlockEntities/FurnaceEntity.h"
 #include "../Items/ItemHandler.h"
 #include "Window.h"
@@ -556,6 +557,38 @@ cCraftingRecipe & cSlotAreaCrafting::GetRecipeForPlayer(cPlayer & a_Player)
 
 
 
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaEnderChest:
+
+cSlotAreaEnderChest::cSlotAreaEnderChest(cEnderChestEntity * a_EnderChest, cWindow & a_ParentWindow) :
+	cSlotArea(27, a_ParentWindow),
+	m_EnderChest(a_EnderChest)
+{
+}
+
+
+
+
+
+const cItem * cSlotAreaEnderChest::GetSlot(int a_SlotNum, cPlayer & a_Player) const
+{
+	// a_SlotNum ranges from 0 to 26, use that to index the chest entity's inventory directly:
+	return &(m_EnderChest->GetSlot(a_SlotNum));
+}
+
+
+
+
+
+void cSlotAreaEnderChest::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	m_EnderChest->SetSlot(a_SlotNum, a_Item);
+}
+
+
+
+
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cSlotAreaFurnace:
 

src/UI/SlotArea.h

@@ -16,6 +16,7 @@ class cWindow;
 class cPlayer;
 class cChestEntity;
 class cDropSpenserEntity;
+class cEnderChestEntity;
 class cFurnaceEntity;
 class cCraftingRecipe;
 
@@ -286,6 +287,23 @@ protected:
 
 
 
+class cSlotAreaEnderChest :
+	public cSlotArea
+{
+public:
+	cSlotAreaEnderChest(cEnderChestEntity * a_EnderChest, cWindow & a_ParentWindow);
+
+	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
+	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
+
+protected:
+	cEnderChestEntity * m_EnderChest;
+};
+
+
+
+
+
 class cSlotAreaFurnace :
 	public cSlotArea,
 	public cItemGrid::cListener

src/UI/Window.cpp

@@ -11,6 +11,7 @@
 #include "../Items/ItemHandler.h"
 #include "../BlockEntities/ChestEntity.h"
 #include "../BlockEntities/DropSpenserEntity.h"
+#include "../BlockEntities/EnderChestEntity.h"
 #include "../BlockEntities/HopperEntity.h"
 
 
@@ -853,6 +854,43 @@ cDropSpenserWindow::cDropSpenserWindow(int a_BlockX, int a_BlockY, int a_BlockZ,
 
 
 
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cEnderChestWindow:
+
+cEnderChestWindow::cEnderChestWindow(cEnderChestEntity * a_EnderChest) :
+	cWindow(wtChest, "Ender Chest"),
+	m_World(a_EnderChest->GetWorld()),
+	m_BlockX(a_EnderChest->GetPosX()),
+	m_BlockY(a_EnderChest->GetPosY()),
+	m_BlockZ(a_EnderChest->GetPosZ())
+{
+	m_SlotAreas.push_back(new cSlotAreaEnderChest(a_EnderChest, *this));
+	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
+	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
+	
+	// Play the opening sound:
+	m_World->BroadcastSoundEffect("random.chestopen", m_BlockX * 8, m_BlockY * 8, m_BlockZ * 8, 1, 1);
+
+	// Send out the chest-open packet:
+	m_World->BroadcastBlockAction(m_BlockX, m_BlockY, m_BlockZ, 1, 1, E_BLOCK_ENDER_CHEST);
+}
+
+
+
+
+
+cEnderChestWindow::~cEnderChestWindow()
+{
+	// Send out the chest-close packet:
+	m_World->BroadcastBlockAction(m_BlockX, m_BlockY, m_BlockZ, 1, 0, E_BLOCK_ENDER_CHEST);
+
+	m_World->BroadcastSoundEffect("random.chestclosed", m_BlockX * 8, m_BlockY * 8, m_BlockZ * 8, 1, 1);
+}
+
+
+
+
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cHopperWindow:
 

src/UI/Window.h

@@ -20,6 +20,7 @@ class cWindowOwner;
 class cClientHandle;
 class cChestEntity;
 class cDropSpenserEntity;
+class cEnderChestEntity;
 class cFurnaceEntity;
 class cHopperEntity;
 class cSlotArea;
@@ -283,6 +284,22 @@ protected:
 
 
 
+class cEnderChestWindow :
+	public cWindow
+{
+public:
+	cEnderChestWindow(cEnderChestEntity * a_EnderChest);
+	~cEnderChestWindow();
+
+protected:
+	cWorld * m_World;
+	int m_BlockX, m_BlockY, m_BlockZ;  // Position of the enderchest, for the window-close packet
+};
+
+
+
+
+
 class cInventoryWindow :
 	public cWindow
 {