move some classic/CPE protocol specific bits out of NetworkProcessor

ClassicalSharp/Blocks/BlockInfo.cs

@@ -150,8 +150,17 @@ namespace ClassicalSharp {
 			}
 		}
 		
-		public static void CalcIsTinted(BlockID block) {
+		public static void DefineCustom(Game game, BlockID block) {
+			SetBlockDraw(block, Draw[block]);
+			CalcRenderBounds(block);
+			UpdateCulling(block);
+			
 			Tinted[block] = FogColour[block] != FastColour.Black && Name[block].IndexOf('#') >= 0;
+			CalcLightOffset(block);
+			
+			game.Inventory.AddDefault(block);
+			SetCustomDefined(block, true);
+			game.Events.RaiseBlockDefinitionChanged();
 		}
 		
 		static void RecalcIsLiquid(BlockID block) {

ClassicalSharp/Map/Formats/MapCw.Importer.cs

@@ -158,6 +158,7 @@ namespace ClassicalSharp.Map {
 				BlockInfo.SpriteOffset[id] = blockDraw;
 				blockDraw = DrawType.Sprite;
 			}
+			BlockInfo.Draw[id] = blockDraw;
 			
 			data = (byte[])compound["Fog"].Value;
 			BlockInfo.FogDensity[id] = (data[0] + 1) / 128f;
@@ -169,17 +170,7 @@ namespace ClassicalSharp.Map {
 			BlockInfo.MinBB[id] = new Vector3(data[0] / 16f, data[1] / 16f, data[2] / 16f);
 			BlockInfo.MaxBB[id] = new Vector3(data[3] / 16f, data[4] / 16f, data[5] / 16f);
 			
-			BlockInfo.SetBlockDraw(id, blockDraw);
-			BlockInfo.CalcRenderBounds(id);
-			BlockInfo.UpdateCulling(id);
-			
-			BlockInfo.CalcIsTinted(id);
-			BlockInfo.CalcLightOffset(id);
-			
-			game.Inventory.AddDefault(id);
-			BlockInfo.SetCustomDefined(id, true);
-			game.Events.RaiseBlockDefinitionChanged();
-			
+			BlockInfo.DefineCustom(game, id);
 			BlockInfo.CanPlace[id] = true;
 			BlockInfo.CanDelete[id] = true;
 			game.Events.RaiseBlockPermissionsChanged();

ClassicalSharp/Network/NetworkProcessor.cs

@@ -34,9 +34,7 @@ namespace ClassicalSharp.Network {
 		internal WoMProtocol wom;
 
 		internal CPESupport cpeData;
-		internal bool receivedFirstPosition;
 		internal byte[] needRemoveNames = new byte[256 >> 3];
-		int pingTicks;
 		
 		public override void Connect(IPAddress address, int port) {
 			socket = new Socket(address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
@@ -54,16 +52,12 @@ namespace ClassicalSharp.Network {
 			writer = new NetWriter(socket);
 			
 			classic = new ClassicProtocol(game);
-			classic.Init();
 			cpe = new CPEProtocol(game);
-			cpe.Init();
 			cpeBlockDefs = new CPEProtocolBlockDefs(game);
-			cpeBlockDefs.Init();
 			wom = new WoMProtocol(game);
-			wom.Init();
+			ResetProtocols();
 			
 			Disconnected = false;
-			receivedFirstPosition = false;
 			lastPacket = DateTime.UtcNow;
 			game.WorldEvents.OnNewMap += OnNewMap;
 			game.UserEvents.BlockChanged += BlockChanged;
@@ -128,18 +122,8 @@ namespace ClassicalSharp.Network {
 		void CoreTick() {
 			CheckAsyncResources();
 			wom.Tick();
-			
-			if (receivedFirstPosition) {
-				LocalPlayer player = game.LocalPlayer;
-				classic.WritePosition(player.Position, player.HeadY, player.HeadX);
-			}
-			
-			pingTicks++;		
-			if (pingTicks >= 20 && cpeData.twoWayPing) {
-				cpe.WriteTwoWayPing(false, PingList.NextTwoWayPingData());
-				pingTicks = 0;
-			}
-			
+			classic.Tick();
+			cpe.Tick();
 			if (writer.index > 0) SendPacket();
 		}
 		
@@ -190,17 +174,21 @@ namespace ClassicalSharp.Network {
 				handlers[i] = null;
 				packetSizes[i] = 0;
 			}
-			if (classic == null) return; // null if no successful connection ever made before
-			
-			classic.Reset();
-			cpe.Reset();
-			cpeBlockDefs.Reset();
+			ResetProtocols();
 			
 			reader.ExtendedPositions = false; reader.ExtendedBlocks = false;
 			writer.ExtendedPositions = false; writer.ExtendedBlocks = false;
 			BlockInfo.SetMaxUsed(255);
 		}
 		
+		void ResetProtocols() {
+			if (classic == null) return; // null if no successful connection ever made before		
+			classic.Reset();
+			cpe.Reset();
+			cpeBlockDefs.Reset();
+			wom.Reset();
+		}
+		
 		internal Action[] handlers = new Action[256];
 		internal ushort[] packetSizes = new ushort[256];
 		int maxHandledPacket = 0;

ClassicalSharp/Network/Protocols/BlockDefs.cs

@@ -10,14 +10,13 @@ namespace ClassicalSharp.Network.Protocols {
 		
 		public CPEProtocolBlockDefs(Game game) : base(game) { }
 		
-		public override void Init() { Reset(); }
-		
 		public override void Reset() {
 			if (!game.UseCPE || !game.AllowCustomBlocks) return;
 			net.Set(Opcode.CpeDefineBlock, HandleDefineBlock, 80);
 			net.Set(Opcode.CpeUndefineBlock, HandleRemoveBlockDefinition, 2);
 			net.Set(Opcode.CpeDefineBlockExt, HandleDefineBlockExt, 85);
-		}
+		}		
+		public override void Tick() { }
 		
 		internal void HandleDefineBlock() {
 			BlockID block = HandleDefineBlockCommonStart(reader, false);
@@ -118,21 +117,13 @@ namespace ClassicalSharp.Network.Protocols {
 				BlockInfo.SpriteOffset[block] = blockDraw;
 				blockDraw = DrawType.Sprite;
 			}
+			BlockInfo.Draw[block] = blockDraw;
 			
 			byte fogDensity = reader.ReadUInt8();
 			BlockInfo.FogDensity[block] = fogDensity == 0 ? 0 : (fogDensity + 1) / 128f;
 			BlockInfo.FogColour[block] = new FastColour(reader.ReadUInt8(), reader.ReadUInt8(), reader.ReadUInt8());
 			
-			BlockInfo.SetBlockDraw(block, blockDraw);
-			BlockInfo.CalcRenderBounds(block);
-			BlockInfo.UpdateCulling(block);
-			
-			BlockInfo.CalcIsTinted(block);
-			BlockInfo.CalcLightOffset(block);
-			
-			game.Inventory.AddDefault(block);
-			BlockInfo.SetCustomDefined(block, true);
-			game.Events.RaiseBlockDefinitionChanged();
+			BlockInfo.DefineCustom(game, block);
 		}
 		
 		#if FALSE

ClassicalSharp/Network/Protocols/CPE.cs

@@ -13,11 +13,12 @@ namespace ClassicalSharp.Network.Protocols {
 	public sealed class CPEProtocol : IProtocol {
 		
 		public CPEProtocol(Game game) : base(game) { }
-		
-		public override void Init() { Reset(); }
-		
+		int pingTicks;
+
 		public override void Reset() {
+			pingTicks = 0;
 			if (!game.UseCPE) return;
+			
 			net.Set(Opcode.CpeExtInfo, HandleExtInfo, 67);
 			net.Set(Opcode.CpeExtEntry, HandleExtEntry, 69);
 			net.Set(Opcode.CpeSetClickDistance, HandleSetClickDistance, 3);
@@ -48,6 +49,14 @@ namespace ClassicalSharp.Network.Protocols {
 			net.Set(Opcode.CpeSetInventoryOrder, HandleSetInventoryOrder, 3);
 		}
 		
+		public override void Tick() {
+			pingTicks++;
+			if (pingTicks >= 20 && net.cpeData.twoWayPing) {
+				WriteTwoWayPing(false, PingList.NextTwoWayPingData());
+				pingTicks = 0;
+			}
+		}
+		
 		#region Read
 		void HandleExtInfo() {
 			string appName = reader.ReadString();
@@ -173,11 +182,11 @@ namespace ClassicalSharp.Network.Protocols {
 		
 		void HandleEnvColours() {
 			byte variable = reader.ReadUInt8();
-			short red = reader.ReadInt16();
-			short green = reader.ReadInt16();
-			short blue = reader.ReadInt16();
-			bool invalid = red < 0 || red > 255 || green < 0 || green > 255 || blue < 0 || blue > 255;
-			FastColour col = new FastColour(red, green, blue);
+			short r = reader.ReadInt16();
+			short g = reader.ReadInt16();
+			short b = reader.ReadInt16();
+			bool invalid = r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255;
+			FastColour col = new FastColour(r, g, b);
 
 			if (variable == 0) {
 				game.World.Env.SetSkyColour(invalid ? WorldEnv.DefaultSkyCol : col);

ClassicalSharp/Network/Protocols/Classic.cs

@@ -17,13 +17,20 @@ namespace ClassicalSharp.Network.Protocols {
 	public sealed class ClassicProtocol : IProtocol {
 		
 		public ClassicProtocol(Game game) : base(game) { }
-		
-		public override void Init() {
-			mapPartStream = new FixedBufferStream(net.reader.buffer);
-			Reset();
-		}
+		bool receivedFirstPosition;
+		DateTime mapReceiveStart;
+		DeflateStream gzipStream;
+		GZipHeaderReader gzipHeader;
+		int mapSizeIndex, mapIndex, mapVolume;
+		byte[] mapSize = new byte[4], map;
+		FixedBufferStream mapPartStream;
+		Screen prevScreen;
+		bool prevCursorVisible;
 		
 		public override void Reset() {
+			if (mapPartStream == null) mapPartStream = new FixedBufferStream(net.reader.buffer);
+			receivedFirstPosition = false;
+			
 			net.Set(Opcode.Handshake, HandleHandshake, 131);
 			net.Set(Opcode.Ping, HandlePing, 1);
 			net.Set(Opcode.LevelInit, HandleLevelInit, 1);
@@ -43,14 +50,12 @@ namespace ClassicalSharp.Network.Protocols {
 			net.Set(Opcode.SetPermission, HandleSetPermission, 2);
 		}
 		
-		DateTime mapReceiveStart;
-		DeflateStream gzipStream;
-		GZipHeaderReader gzipHeader;
-		int mapSizeIndex, mapIndex, mapVolume;
-		byte[] mapSize = new byte[4], map;
-		FixedBufferStream mapPartStream;
-		Screen prevScreen;
-		bool prevCursorVisible;
+		public override void Tick() {
+			if (receivedFirstPosition) {
+				LocalPlayer player = game.LocalPlayer;
+				WritePosition(player.Position, player.HeadY, player.HeadX);
+			}
+		}
 		
 		#if !ONLY_8BIT
 		DeflateStream gzipStream2;
@@ -96,7 +101,7 @@ namespace ClassicalSharp.Network.Protocols {
 			
 			game.Gui.SetNewScreen(new LoadingMapScreen(game, net.ServerName, net.ServerMotd), false);
 			net.wom.CheckMotd();
-			net.receivedFirstPosition = false;
+			receivedFirstPosition = false;
 			gzipHeader = new GZipHeaderReader();
 			
 			// Workaround because built in mono stream assumes that the end of stream
@@ -188,14 +193,14 @@ namespace ClassicalSharp.Network.Protocols {
 			#if !ONLY_8BIT
 			if (reader.ExtendedBlocks) {
 				// defer allocation of scond map array if possible
-				game.World.blocks2 = map2 == null ? map : map2;				
+				game.World.blocks2 = map2 == null ? map : map2;
 				BlockInfo.SetMaxUsed(map2 == null ? 255 : 767);
 			}
 			#endif
 			game.WorldEvents.RaiseOnNewMapLoaded();
 			net.wom.CheckSendWomID();
 			
-			map = null;			
+			map = null;
 			gzipStream.Dispose();
 			gzipStream = null;
 			#if !ONLY_8BIT
@@ -303,7 +308,7 @@ namespace ClassicalSharp.Network.Protocols {
 			float rotY =  (float)Utils.PackedToDegrees(reader.ReadUInt8());
 			float headX = (float)Utils.PackedToDegrees(reader.ReadUInt8());
 			
-			if (id == EntityList.SelfID) net.receivedFirstPosition = true;
+			if (id == EntityList.SelfID) receivedFirstPosition = true;
 			LocationUpdate update = LocationUpdate.MakePosAndOri(P, rotY, headX, false);
 			net.UpdateLocation(id, update, interpolate);
 		}

ClassicalSharp/Network/Protocols/IProtocol.cs

@@ -1,29 +1,22 @@
-// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
-using System;
-
-namespace ClassicalSharp.Network.Protocols {
-
-	public abstract class IProtocol {
-		protected Game game;
-		protected NetworkProcessor net;
-		protected NetReader reader;
-		protected NetWriter writer;
-		
-		public IProtocol(Game game) {
-			this.game = game;
-			net = (NetworkProcessor)game.Server;
-			reader = net.reader;
-			writer = net.writer;
-		}
-		
-		/// <summary> Initalises variables for this protocol. </summary>
-		/// <remarks> Typically used to hook the packet handlers. </remarks>
-		public virtual void Init() { }
-		
-		/// <summary> Resets the state of the variables for this protocol. </summary>
-		public virtual void Reset() { }
-		
-		/// <summary> Performs a tick (if required) for this protocol. </summary>
-		public virtual void Tick() { }
-	}
-}
+// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
+using System;
+
+namespace ClassicalSharp.Network.Protocols {
+
+	public abstract class IProtocol {
+		protected Game game;
+		protected NetworkProcessor net;
+		protected NetReader reader;
+		protected NetWriter writer;
+		
+		public IProtocol(Game game) {
+			this.game = game;
+			net = (NetworkProcessor)game.Server;
+			reader = net.reader;
+			writer = net.writer;
+		}
+
+		public abstract void Reset();
+		public abstract void Tick();
+	}
+}

ClassicalSharp/Network/Protocols/WoM.cs

@@ -11,9 +11,15 @@ namespace ClassicalSharp.Network.Protocols {
 		
 		public WoMProtocol(Game game) : base(game) { }
 		
-		string womEnvIdentifier = "womenv_0";
-		int womCounter = 0;
-		internal bool sendWomId = false, sentWomId = false;
+		string womEnvIdentifier;
+		int womCounter;
+		bool sendWomId, sentWomId;
+		
+		public override void Reset() {
+			womEnvIdentifier = "womenv_0";
+			womCounter = 0;
+			sendWomId = false; sentWomId = false;
+		}
 
 		public override void Tick() {
 			Request item;

src/Client/Block.c

@@ -4,6 +4,8 @@
 #include "TerrainAtlas.h"
 #include "Game.h"
 #include "Entity.h"
+#include "Inventory.h"
+#include "Event.h"
 
 UInt32 Block_DefinedCustomBlocks[BLOCK_COUNT >> 5];
 UInt8 Block_NamesBuffer[String_BufferSize(STRING_SIZE) * BLOCK_COUNT];
@@ -70,6 +72,21 @@ void Block_SetCustomDefined(BlockID block, bool defined) {
 	}
 }
 
+void Block_DefineCustom(BlockID block) {
+	Block_SetBlockDraw(block, Block_Draw[block]);
+	Block_CalcRenderBounds(block);
+	Block_UpdateCulling(block);
+
+	PackedCol black = PACKEDCOL_BLACK;
+	String name = Block_UNSAFE_GetName(block);
+	Block_Tinted[block] = !PackedCol_Equals(Block_FogCol[block], black) && String_IndexOf(&name, '#', 0) >= 0;
+	Block_CalcLightOffset(block);
+
+	Inventory_AddDefault(block);
+	Block_SetCustomDefined(block, true);
+	Event_RaiseVoid(&BlockEvents_BlockDefChanged);
+}
+
 void Block_RecalcIsLiquid(BlockID b) {
 	UInt8 collide = Block_ExtendedCollide[b];
 	Block_IsLiquid[b] =
@@ -77,12 +94,6 @@ void Block_RecalcIsLiquid(BlockID b) {
 		(collide == COLLIDE_LIQUID_LAVA  && Block_Draw[b] == DRAW_TRANSPARENT);
 }
 
-void Block_CalcIsTinted(BlockID block) {
-	PackedCol black = PACKEDCOL_BLACK;
-	String name = Block_UNSAFE_GetName(block);
-	Block_Tinted[block] = !PackedCol_Equals(Block_FogCol[block], black) && String_IndexOf(&name, '#', 0) >= 0;
-}
-
 void Block_SetCollide(BlockID block, UInt8 collide) {
 	/* necessary for cases where servers redefined core blocks before extended types were introduced. */
 	collide = DefaultSet_MapOldCollide(block, collide);

src/Client/Block.h

@@ -84,8 +84,8 @@ void Block_Init(void);
 void Block_SetDefaultPerms(void);
 bool Block_IsCustomDefined(BlockID block);
 void Block_SetCustomDefined(BlockID block, bool defined);
+void Block_DefineCustom(BlockID block);
 
-void Block_CalcIsTinted(BlockID block);
 void Block_SetCollide(BlockID block, UInt8 collide);
 void Block_SetDrawType(BlockID block, UInt8 draw);
 void Block_ResetProps(BlockID block);

src/Client/Formats.c

@@ -8,7 +8,6 @@
 #include "ErrorHandler.h"
 #include "Game.h"
 #include "ServerConnection.h"
-#include "Inventory.h"
 #include "Event.h"
 
 void Map_ReadBlocks(Stream* stream) {
@@ -488,17 +487,7 @@ bool Cw_Callback_4(NbtTag* tag) {
 			Block_SpriteOffset[id] = 0;
 		}
 
-		Block_SetDrawType(id, Block_Draw[id]);
-		Block_CalcRenderBounds(id);
-		Block_UpdateCulling(id);
-
-		Block_CalcLightOffset(id);
-		Block_CalcIsTinted(id);
-
-		Inventory_AddDefault(id);
-		Block_SetCustomDefined(id, true);
-		Event_RaiseVoid(&BlockEvents_BlockDefChanged);	
-
+		Block_DefineCustom(id);
 		Block_CanPlace[id]  = true;
 		Block_CanDelete[id] = true;
 		Event_RaiseVoid(&BlockEvents_PermissionsChanged);