Merge branch 'master' of manuel-voegele.de:inf3

inf3.csproj

@@ -9,27 +9,28 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>inf3</RootNamespace>
     <AssemblyName>inf3</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
-    <DebugSymbols>true</DebugSymbols>
+    <DebugSymbols>True</DebugSymbols>
     <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
+    <Optimize>False</Optimize>
     <OutputPath>bin\Debug</OutputPath>
     <DefineConstants>DEBUG;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>x86</PlatformTarget>
-    <ConsolePause>false</ConsolePause>
+    <ConsolePause>False</ConsolePause>
     <additionalargs>/unsafe</additionalargs>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
     <DebugType>none</DebugType>
-    <Optimize>true</Optimize>
+    <Optimize>True</Optimize>
     <OutputPath>bin\Release</OutputPath>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>x86</PlatformTarget>
-    <ConsolePause>false</ConsolePause>
+    <ConsolePause>False</ConsolePause>
   </PropertyGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -74,6 +75,7 @@
     <Compile Include="src\Gui\IChatMessage.cs" />
     <Compile Include="src\Gui\MapPanel.cs" />
     <Compile Include="src\Pathfinder.cs" />
+    <Compile Include="src\Gui\IEntity.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>

src/Backend.cs

@@ -1,6 +1,6 @@
 using System.Net.Sockets;
 using System.Collections.Generic;
-using WorldOfPeacecraft;
+using System.Threading;
 
 namespace WorldOfPeacecraft
 {
@@ -16,6 +16,7 @@ namespace WorldOfPeacecraft
 		private Map Map;
         private Buffer SenderBuffer;
 		private IGui Gui;
+		private int SelfId;
 
 		public Backend (IGui gui)
 		{
@@ -30,15 +31,21 @@ namespace WorldOfPeacecraft
 			Rec = new Receiver (Client, receiverBuffer);
 			Send = new Sender (Client, SenderBuffer);
 			SenderBuffer.AddLine ("get:map");
+			SenderBuffer.AddLine ("get:me");
 			SenderBuffer.AddLine ("get:ents");
 		}
 
-		public IEnumerable<IPositionable> GetDragons ()
+		public void SetSelfId (int id)
+		{
+			this.SelfId = id;
+		}
+
+		public IEnumerable<IEntity> GetDragons ()
 		{
 			return Dragons.Values;
 		}
 
-		public IEnumerable<IPositionable> GetPlayers ()
+		public IEnumerable<IEntity> GetPlayers ()
 		{
 			return Players.Values;
 		}
@@ -139,6 +146,26 @@ namespace WorldOfPeacecraft
             SenderBuffer.AddLine("ask:mv:rgt");
         }
 
+		public void MoveTo (int x, int y)
+		{
+			if (Map.GetTiles () [x, y].IsWalkable ()) {
+				Thread thread = new Thread (() => WalkTo (x, y));
+				thread.IsBackground = true;
+				thread.Start ();
+			}
+		}
+
+		private void WalkTo (int x, int y)
+		{
+			LinkedList<Coordinate> path = Pathfinder.FindPath (Players [SelfId].Coord, new Coordinate (x, y), Map);
+			Pathwalker walker = new Pathwalker ();
+			walker.SetCoords (path);
+			while (walker.HasMoreSteps()) {
+				SenderBuffer.AddLine("ask:" + walker.NextStep());
+				Thread.Sleep(250);
+			}
+		}
+
 		public void RefreshGui()
 		{
 			Gui.PerformRefresh();
@@ -157,3 +184,4 @@ namespace WorldOfPeacecraft
 		}
 	}
 }
+

src/Entity.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace WorldOfPeacecraft
 {
-	public abstract class Entity : IPositionable
+	public abstract class Entity : IEntity
 	{
 		public int Id;
 		public Coordinate Coord;

src/Gui/Gui.cs

@@ -74,7 +74,6 @@ namespace WorldOfPeacecraft
 				ChatPanel.Location = new Point (MapPanel.Width, 0);
 				ChatPanel.Size = new Size (ChatWidth, MapPanel.Height);
 				this.ResumeLayout();
-				this.PerformLayout();
 				ChatPanel.UpdateData ();
 				this.Refresh();
 			}));

src/Gui/IBackend.cs

@@ -6,9 +6,9 @@ namespace WorldOfPeacecraft
 	{
 		ITile[,] GetMap();
 
-		IEnumerable<IPositionable> GetPlayers();
+		IEnumerable<IEntity> GetPlayers();
 
-		IEnumerable<IPositionable> GetDragons();
+		IEnumerable<IEntity> GetDragons();
 
 		IEnumerable<IChatMessage> GetChatMessages();
 
@@ -17,10 +17,10 @@ namespace WorldOfPeacecraft
 		void SendCommand (string command);
 
         void moveUp();
-
         void moveDown();
         void moveLeft();
         void moveRight();
+		void MoveTo(int x, int y);
 
 		void StartThreads();
 

src/Gui/IEntity.cs

@@ -0,0 +1,7 @@
+namespace WorldOfPeacecraft
+{
+	public interface IEntity : IPositionable
+	{
+		int GetId();
+	}
+}

src/Gui/MapPanel.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
@@ -10,11 +11,31 @@ namespace WorldOfPeacecraft
 		private const int EntitySize = 10;
 		private IBackend Backend;
 
+		private string ImagesFolder = "textures/";
+		private Image BowAndArrow;
+		private Image Dragon1;
+		private Image Dragon2;
+		private Image Dragon3;
+		private Image Forest;
+		private Image Knight;
+		private Image Walkable;
+		private Image Water;
+		private Dictionary<int, int> dragonImageMappings = new Dictionary<int, int>();
+		private Random random = new Random ();
+
 		public MapPanel (IBackend backend)
 		{
+			SetStyle (ControlStyles.OptimizedDoubleBuffer | ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint, true);
 			Backend = backend;
-			this.Paint += DoPaint;
 			this.PreviewKeyDown += board_KeyPress;
+			BowAndArrow = Image.FromFile (ImagesFolder + "bow-and-arrow.png", false);
+			Dragon1 = Image.FromFile (ImagesFolder + "dragon1.png");
+			Dragon2 = Image.FromFile (ImagesFolder + "dragon2.png");
+			Dragon3 = Image.FromFile (ImagesFolder + "dragon3.png");
+			Forest = Image.FromFile (ImagesFolder + "forest.png");
+			Knight = Image.FromFile (ImagesFolder + "knight.png");
+			Walkable = Image.FromFile (ImagesFolder + "walkable.jpg");
+			Water = Image.FromFile (ImagesFolder + "water.jpg");
 		}
 
 		protected override void OnLayout (LayoutEventArgs levent)
@@ -50,18 +71,18 @@ namespace WorldOfPeacecraft
 		protected override void OnMouseClick (MouseEventArgs e)
 		{
 			base.OnMouseClick (e);
-			//TODO: Things.
+			int targetX = e.X / TileSize;
+			int targetY = e.Y / TileSize;
+			Backend.MoveTo (targetX, targetY);
 		}
 
-		public void DoPaint (object source, PaintEventArgs args)
+		protected override void OnPaint (PaintEventArgs e)
 		{
-			BufferedGraphics buffer = BufferedGraphicsManager.Current.Allocate (this.CreateGraphics (), this.DisplayRectangle);
+			Graphics g = e.Graphics;
-			Graphics g = buffer.Graphics;
 			lock (Backend) {
 				PaintMap (g);
 				PaintEntities (g);
 			}
-			buffer.Render();
 		}
 
 		public void PaintMap (Graphics g)
@@ -70,7 +91,9 @@ namespace WorldOfPeacecraft
 			if (map != null) {
 				for (int y = 0; y < map.GetLength(1); y++) {
 					for (int x = 0; x < map.GetLength(0); x++) {
-						PaintTile (g, map [x, y], x, y);
+						int posx = x * TileSize;
+						int posy = y * TileSize;
+						PaintTile (g, map [x, y], posx, posy);
 					}
 				}
 			}
@@ -81,44 +104,71 @@ namespace WorldOfPeacecraft
 
 		public void PaintTile (Graphics g, ITile tile, int x, int y)
 		{
-			int posx = x * TileSize;
+			Image image = null;
-			int posy = y * TileSize;
+			if (tile.IsWater ()) {
-			Color color;
+				image = Water;
-			if (tile.IsHuntable ()) {
+			}
-				color = Color.DarkGreen;
+			else {
-			} // Stupid parenthesis
+				image = Walkable;
-			else if (tile.IsForest ()) {
+			}
-				color = Color.Green;
+			if (image != null) {
-			} else if (tile.IsWater ()) {
+				PaintImage (g, x, y, image);
-				color = Color.Blue;
+			} else {
-			} else if (tile.IsWalkable ()) {
+				g.FillRectangle(new SolidBrush(Color.Red), x, y, TileSize, TileSize);
-				color = Color.Yellow;
+			}
-			} else if (tile.IsWall ()) {
+			if (tile.IsWall ()) {
-				color = Color.DarkGray;
+				g.FillEllipse(new SolidBrush(Color.Gray), x + 3, y + 3, TileSize - 6 , TileSize - 6); 
-			} else {
+			}
-				color = Color.Black;
+			if (tile.IsForest ()) {
+				PaintImage (g, x, y, Forest);
+			}
+			if (tile.IsHuntable ()) {
+				PaintImage (g, x, y, BowAndArrow);
 			}
-			g.FillRectangle(new SolidBrush(color), posx, posy, TileSize, TileSize);
 		}
 		
 		public void PaintEntities (Graphics g)
 		{
-			IEnumerable<IPositionable> dragons = Backend.GetDragons ();
+			IEnumerable<IEntity> dragons = Backend.GetDragons ();
-			IEnumerable<IPositionable> players = Backend.GetPlayers ();
+			IEnumerable<IEntity> players = Backend.GetPlayers ();
-			foreach (IPositionable dragon in dragons) {
+			foreach (IEntity dragon in dragons) {
-				PaintEntity (g, dragon, Color.Red);
+				int id = dragon.GetId();
+				if (!dragonImageMappings.ContainsKey(id))
+				{
+					dragonImageMappings[id] = random.Next (3);
 				}
-			foreach (IPositionable player in players) {
+				Image image;
-				PaintEntity (g, player, Color.LightGreen);
+				switch (dragonImageMappings[id])
+				{
+				case 0:
+					image = Dragon1;
+					break;
+				case 1:
+					image = Dragon2;
+					break;
+				case 2:
+					image = Dragon3;
+					break;
+				default:
+					throw new Exception("dragonImageMapping '" + dragonImageMappings[id] + "' doesn't exist");
 				}
+				PaintImage(g, dragon.GetX() * TileSize, dragon.GetY() * TileSize, image);
+			}
+			foreach (IEntity player in players) {
+				PaintImage(g, player.GetX() * TileSize, player.GetY () * TileSize, Knight);
+			}
+		}
+
+		public void PaintImage (Graphics g, int posx, int posy, Image image)
+		{
+			int x = posx + (TileSize - image.Width) / 2;
+			int y = posy + (TileSize - image.Height) / 2;
+			g.DrawImage(image, x, y, image.Width, image.Height);
 		}
 
 		public void PaintEntity (Graphics g, IPositionable entity, Color color)
 		{
-			int x = entity.GetX () * TileSize + TileSize / 2 - EntitySize / 2;
+
-			int y = entity.GetY () * TileSize + TileSize / 2 - EntitySize / 2;
-			g.FillRectangle (new SolidBrush (color), x, y, EntitySize, EntitySize);
-			g.DrawRectangle (new Pen( new SolidBrush (Color.Black)), x, y, EntitySize, EntitySize);
 		}
 	}
 }

src/Parser.cs

@@ -119,7 +119,7 @@ namespace WorldOfPeacecraft
 				ProcessChallenge (block);
 				break;
 			case MessPlayer:
-				ProcessPlayer (block);
+				ProcessPlayerSelf (block);
 				break;
 			case MessYourid:
 				ProcessYourid (block);
@@ -287,6 +287,15 @@ namespace WorldOfPeacecraft
             Challenge c = new Challenge(id, type, accepted);
 		}
  
+		private void ProcessPlayerSelf (Block playerBlock)
+		{
+			Player self = MapPlayer (playerBlock);
+			lock (Backend) {
+				Backend.SetSelfId(self.GetId());
+				Backend.SetPlayer(self);
+			}
+			Backend.RefreshGui ();
+		}
 
 		private void ProcessPlayer (Block playerBlock)
 		{

src/Pathfinder.cs

@@ -8,45 +8,45 @@ namespace WorldOfPeacecraft
 		[StructLayout(LayoutKind.Sequential)]
 		private struct PathNode
 		{
-			[MarshalAs(UnmanagedType.U4)]
+			[MarshalAs(UnmanagedType.I4)]
-			public uint X;
+			public int X;
-			[MarshalAs(UnmanagedType.U4)]
+			[MarshalAs(UnmanagedType.I4)]
-			public uint Y;
+			public int Y;
 		}
 
 		public static unsafe LinkedList<Coordinate> FindPath (Coordinate posFrom, Coordinate posTo, Map map)
 		{
 			PathNode nFrom;
-			nFrom.X = (uint) posFrom.X;
+			nFrom.X = posFrom.X;
-			nFrom.Y = (uint) posFrom.Y;
+			nFrom.Y = posFrom.Y;
 			PathNode nTo;
-			nTo.X = (uint) posTo.X;
+			nTo.X = posTo.X;
-			nTo.Y = (uint) posTo.Y;
+			nTo.Y = posTo.Y;
 			Tile[,] tiles = map.GetTiles();
-			uint mapWidth = (uint) tiles.GetLength (0);
+			int mapWidth = tiles.GetLength (0);
-			uint mapHeight = (uint) tiles.GetLength (1);
+			int mapHeight = tiles.GetLength (1);
-			bool* boolMap = stackalloc bool[(int)(mapWidth * mapHeight)];
+			bool* boolMap = stackalloc bool[mapWidth * mapHeight];
 			for (int y = 0; y < mapHeight; y++) {
 				for (int x = 0; x < mapWidth; x++) {
 					boolMap [x + y * mapWidth] = tiles [x, y].IsWalkable ();
 				}
 			}
-			PathNode* result = stackalloc PathNode[(int) (mapHeight * mapWidth)];
+			PathNode* result = stackalloc PathNode[mapHeight * mapWidth];
-			uint noSteps = findPath (nFrom, nTo, mapWidth, mapHeight, boolMap, result);
+			int noSteps = findPath (nFrom, nTo, mapWidth, mapHeight, boolMap, result);
 			LinkedList<Coordinate> mappedResult = new LinkedList<Coordinate>();
 			for (int i = 0; i < noSteps; i++) {
-				mappedResult.AddLast(new Coordinate((int) result[i].X, (int) result[i].Y));
+				mappedResult.AddLast(new Coordinate(result[i].X, result[i].Y));
 			}
 			return mappedResult;
 		}
 
 		[DllImport("pathfinding")]
-		[return: MarshalAs(UnmanagedType.U4)]
+		[return: MarshalAs(UnmanagedType.I4)]
-		private static extern unsafe uint findPath(
+		private static extern unsafe int findPath(
 			                               PathNode posFrom,
 			                               PathNode posTo,
-			[MarshalAs(UnmanagedType.U4)]  uint mapWidth,
+			[MarshalAs(UnmanagedType.I4)]  int mapWidth,
-			[MarshalAs(UnmanagedType.U4)]  uint mapHeight,
+			[MarshalAs(UnmanagedType.I4)]  int mapHeight,
 			                               bool* map,
 			                               PathNode* result);
 	}

src/Pathwalker.cs

@@ -13,6 +13,11 @@ namespace WorldOfPeacecraft
 			Coords = null;
 		}
 
+		public bool HasMoreSteps()
+		{
+			return Coords != null && Coords.Count >= 2;
+		}
+
 		public string NextStep ()
 		{
 			if (Coords == null) {
@@ -30,13 +35,13 @@ namespace WorldOfPeacecraft
 			}
 			string command;
 			if (src.X > dst.X) {
-				command = "mv:dwn";
-			} else if (src.X < dst.X) {
-				command = "mv:up";
-			} else if (src.Y > dst.Y) {
 				command = "mv:lft";
-			} else if (src.Y < dst.Y) {
+			} else if (src.X < dst.X) {
 				command = "mv:rgt";
+			} else if (src.Y > dst.Y) {
+				command = "mv:up";
+			} else if (src.Y < dst.Y) {
+				command = "mv:dwn";
 			} else {
 				command = NextStep ();
 			}