Cat and ghosts moving

SeeNoEvil/Animation/cat.json

@@ -1,68 +1,139 @@
 {
     "name": "cat",
-    "image": "catsandghosts",
+    "image": "Master-no-background-01",
     "width": 32,
     "height": 32,
     "animations": [
         {
             "id": 1,
-            "name": "Idle",
+            "name": "Walk Left",
             "frames": [
                 {
                     "id": 1,
+                    "x": 32,
+                    "y": 64,
+                    "timer": 8
+                },
+                {
+                    "id": 2,
+                    "x": 64,
+                    "y": 64,
+                    "timer": 8
+                },
+                {
+                    "id": 3,
                     "x": 0,
-                    "y": 32,
-                    "timer": 0
+                    "y": 64,
+                    "timer": 8
                 }
             ]
         },
         {
             "id": 2,
-            "name": "Walk X",
+            "name": "Walk Right",
             "frames": [
                 {
                     "id": 1,
-                    "x": 64,
-                    "y": 32,
+                    "x": 32,
+                    "y": 96,
                     "timer": 8
                 },
                 {
                     "id": 2,
-                    "x": 32,
-                    "y": 32,
+                    "x": 64,
+                    "y": 96,
                     "timer": 8
                 },
                 {
                     "id": 3,
                     "x": 0,
-                    "y": 32,
+                    "y": 96,
                     "timer": 8
                 }
             ]
         },
         {
             "id": 3,
-            "name": "Walk Y",
+            "name": "Walk Up",
             "frames": [
                 {
                     "id": 1,
                     "x": 32,
-                    "y": 64,
-                    "timer": 8
+                    "y": 128,
+                    "timer": 6
                 },
                 {
                     "id": 2,
-                    "x": 64,
-                    "y": 64,
-                    "timer": 8
+                    "x": 0,
+                    "y": 128,
+                    "timer": 6
                 }
-
             ]
         },
         {
             "id": 4,
-            "name": "Scared",
+            "name": "Walk Down",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 32,
+                    "y": 160,
+                    "timer": 6
+                },
+                {
+                    "id": 2,
+                    "x": 0,
+                    "y": 160,
+                    "timer": 6
+                }
+            ]
+        },
+        {
+            "id": 5,
+            "name": "Scared Left",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 96,
+                    "y": 64,
+                    "timer": 0
+                }
+            ]
+        },
+        {
+            "id": 6,
+            "name": "Scared Right",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 96,
+                    "y": 96,
+                    "timer": 0
+                }
+            ]
+        },
+        {
+            "id": 7,
+            "name": "Scared Up",
             "frames": [
+                {
+                    "id": 1,
+                    "x": 64,
+                    "y": 128,
+                    "timer": 0
+                }
+            ]
+        },
+        {
+            "id": 8,
+            "name": "Scared Down",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 64,
+                    "y": 160,
+                    "timer": 0
+                }
             ]
         }
     ]

SeeNoEvil/Animation/ghost.json

@@ -0,0 +1,80 @@
+{
+    "name": "ghost",
+    "image": "Master-no-background-01",
+    "width": 32,
+    "height": 32,
+    "animations": [
+        {
+            "id": 1,
+            "name": "Walk Left",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 0,
+                    "y": 32,
+                    "timer": 6
+                },
+                {
+                    "id": 2,
+                    "x": 32,
+                    "y": 32,
+                    "timer": 6
+                }
+            ]
+        },
+        {
+            "id": 2,
+            "name": "Walk Right",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 0,
+                    "y": 0,
+                    "timer": 6
+                },
+                {
+                    "id": 2,
+                    "x": 32,
+                    "y": 0,
+                    "timer": 6
+                }
+            ]
+        },
+        {
+            "id": 3,
+            "name": "Walk Up",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 64,
+                    "y": 0,
+                    "timer": 6
+                },
+                {
+                    "id": 2,
+                    "x": 64,
+                    "y": 32,
+                    "timer": 6
+                }
+            ]
+        },
+        {
+            "id": 4,
+            "name": "Walk Down",
+            "frames": [
+                {
+                    "id": 1,
+                    "x": 96,
+                    "y": 0,
+                    "timer": 6
+                },
+                {
+                    "id": 2,
+                    "x": 96,
+                    "y": 32,
+                    "timer": 6
+                }
+            ]
+        }
+    ]
+}

SeeNoEvil/Character/AnimationController/AnimationController.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -7,12 +8,16 @@ namespace SeeNoEvil.Character {
         public string Image {get; private set;}
         public int Width {get; private set;}
         public int Height {get; private set;}
+        public bool Idle;
         public Dictionary<int, Animation> Animations {get; private set;}
         private Animation CurrentAnimation;
-        public Frame CurrentFrame => 
-            CurrentAnimation.GetFrame(); 
-        public bool IsDefault => 
-            CurrentAnimation.Id == 1;
+
+        public Frame CurrentFrame {
+            get {
+                if(Idle) return CurrentAnimation.CurrentFrame;
+                else return CurrentAnimation.GetFrame();
+            }
+        }
 
         public AnimationController(AnimationSetModel model) {
             Name = model.Name;
@@ -25,6 +30,7 @@ namespace SeeNoEvil.Character {
                     return animations;
                 });
             ChangeAnimation(1);
+            Idle = true;
         }
 
         public void ChangeAnimation(int animationId) {
@@ -37,8 +43,8 @@ namespace SeeNoEvil.Character {
         public int Id {get; set;}
         public string Name {get; set;}
         public FrameCollection Frames {get; set;}
+        public Frame CurrentFrame;
         private int TotalFrames;
-        private Frame CurrentFrame;
         private int CurrentFrameId;
 
         public Animation(AnimationModel model) {

SeeNoEvil/Character/Cat.cs

@@ -7,6 +7,21 @@ namespace SeeNoEvil.Character {
             Width = AnimationController.Width;
             Height = AnimationController.Height;
             Facing = facing;
+            //FIXME Can probably share this code
+            switch(Facing) {
+            case Direction.Up:
+                AnimationController.ChangeAnimation(3);
+                break;
+            case Direction.Down:
+                AnimationController.ChangeAnimation(4);
+                break;
+            case Direction.Left:
+                AnimationController.ChangeAnimation(1);
+                break;
+            case Direction.Right:
+                AnimationController.ChangeAnimation(2);
+                break;
+            }
         }
 
         public override void Move(Direction direction) {
@@ -16,10 +31,10 @@ namespace SeeNoEvil.Character {
                     AnimationController.ChangeAnimation(3);
                     break;
                 case Direction.Down:
-                    AnimationController.ChangeAnimation(3);
+                    AnimationController.ChangeAnimation(4);
                     break;
                 case Direction.Left:
-                    AnimationController.ChangeAnimation(2);
+                    AnimationController.ChangeAnimation(1);
                     break;
                 case Direction.Right:
                     AnimationController.ChangeAnimation(2);

SeeNoEvil/Character/Character.cs

@@ -1,18 +1,20 @@
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
+using SeeNoEvil.Level;
 
 namespace SeeNoEvil.Character {
     public class Character {
         private Vector2 Destination {get; set;}
         private Vector2 Velocity {get; set;}
-        private Vector2 Position {get; set;}
+        public Vector2 Position {get; private set;}
         private Texture2D SpriteSheet;
 
         protected AnimationController AnimationController; 
         protected int Width;
         protected int Height;
         protected Direction Facing;
+        protected PlayField Field;
 
         protected bool Moving => 
             !Destination.Equals(Vector2.Zero) && 
@@ -25,16 +27,18 @@ namespace SeeNoEvil.Character {
             Velocity = Vector2.Zero;
         }
 
-        public void Load(ContentManager content) {
+        public void Load(ContentManager content, PlayField playField) {
             SpriteSheet = content.Load<Texture2D>(AnimationController.Image);
+            Field = playField;
         }
 
         // TODO Do I want to move every frame?
         public void Update() {
-            if(Moving) 
+            if(Moving) {
                 Position = Vector2.Add(Position, Velocity);
-            else if(!AnimationController.IsDefault) 
-                AnimationController.ChangeAnimation(1);
+                AnimationController.Idle = false;
+            }
+            else AnimationController.Idle = true;
         }
 
         public void Draw(SpriteBatch spriteBatch) {
@@ -44,11 +48,11 @@ namespace SeeNoEvil.Character {
                                                      AnimationController.Width,
                                                      AnimationController.Height);
             spriteBatch.Draw(SpriteSheet, Position, srcRectangle, Color.White);
-            // spriteBatch.Draw(SpriteSheet, Position, Color.White);
         }
 
         public virtual void Move(Direction direction) {
             if(!Moving) {
+                int velocity = 1;
                 int x = 0, y = 0;
                 switch(direction) {
                 case Direction.Up:
@@ -64,8 +68,11 @@ namespace SeeNoEvil.Character {
                     x = 1;
                     break;
                 }
+                var tryPosition = Vector2.Add(Position, new Vector2(Width*x, Height*y));
+                if(Field.TryWalk(tryPosition)) {
                     Destination = Vector2.Add(Position, new Vector2(Width*x, Height*y));
-                Velocity = new Vector2(x, y);
+                    Velocity = new Vector2(x*velocity, y*velocity);
+                }
             }
         }
     }

SeeNoEvil/Character/Ghost.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+using SeeNoEvil.Level;
+using SeeNoEvil.Tiled;
+
+namespace SeeNoEvil.Character {
+    public class GhostController {
+        public List<Ghost> Ghosts {get; set;}
+        public GhostController(IEnumerable<ObjectCoordinate> coordinates) {
+            Ghosts = coordinates.Select(
+                coord => new Ghost(new Vector2(coord.X, coord.Y))
+            ).ToList();
+        }
+
+        public void LoadAll(ContentManager content, PlayField playField) {
+            Ghosts.ForEach(ghost => ghost.Load(content, playField));
+        }
+
+        public void DrawAll(SpriteBatch spriteBatch) {
+            Ghosts.ForEach(ghost => ghost.Draw(spriteBatch));
+        }
+
+        public void UpdateAll() {
+            Ghosts.ForEach(ghost => ghost.Update());
+        }
+
+        public void MoveGhosts() {
+            Ghosts.ForEach(ghost => ghost.DecideMove());
+        }
+    }
+
+    public class Ghost : Character {
+        public Ghost(Vector2 position) : base(position) {
+            AnimationController = new AnimationController(AnimationParser.ReadAnimationJson("SeeNoEvil/Animation/ghost.json"));
+            Width = AnimationController.Width;
+            Height = AnimationController.Height;
+            Facing = Direction.Down;
+        }
+
+        public void DecideMove() {
+            Array values = Enum.GetValues(typeof(Direction));
+            Random random = new Random();
+            Direction randomDirection = (Direction)values.GetValue(random.Next(values.Length));
+            switch(randomDirection) {
+            case Direction.Up:
+                AnimationController.ChangeAnimation(3);
+                break;
+            case Direction.Down:
+                AnimationController.ChangeAnimation(4);
+                break;
+            case Direction.Left:
+                AnimationController.ChangeAnimation(1);
+                break;
+            case Direction.Right:
+                AnimationController.ChangeAnimation(2);
+                break;
+            }
+
+            base.Move(randomDirection);
+        }
+    }
+}

SeeNoEvil/Level/Camera.cs

@@ -10,7 +10,7 @@ namespace SeeNoEvil.Level {
 		private Vector3 TranslationVector => 
 			new Vector3(-Centre.X + (Viewport.Width / 2),
 						-Centre.Y + (Viewport.Height / 2),
-						0);
+						1);
 
 		public Camera(Viewport _viewport) {
 			Viewport = _viewport;
@@ -18,8 +18,9 @@ namespace SeeNoEvil.Level {
 			Centre = new Vector2(Viewport.Width / 2, Viewport.Height / 2);
 		}
 
+		//FIXME Don't need velocity anymore?
         public void Update(Vector2 position, Vector2 velocity) {
-			Centre = Vector2.Add(Centre, velocity);
+			Centre = position;
 			Transform = Matrix.CreateTranslation(TranslationVector);
 		}
     }

SeeNoEvil/Level/Level.cs

@@ -1,10 +1,12 @@
 using System.Collections.Generic;
 using System.Linq;
-using SeeNoEvil.Tiled;
+
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Content;
 
+using SeeNoEvil.Tiled;
+
 namespace SeeNoEvil.Level {
     public class TilemapLevel {
         private readonly string MapName;
@@ -18,6 +20,7 @@ namespace SeeNoEvil.Level {
         public void LoadMap(ContentManager content) {
 			Map = new TiledMap(TiledParser.ReadMapJson(MapName));
 			Map.LoadView();
+			Map.LoadObjects();
 			TilesetTextures = Map.GetTilesetNames().Aggregate(new Dictionary<string, Texture2D>(),
 				(textures, contentName) => {
 					textures.Add(contentName, content.Load<Texture2D>(contentName));
@@ -25,8 +28,24 @@ namespace SeeNoEvil.Level {
 				});
 		} 
 
-		private IEnumerable<string> GetTilesetNames() {
-			return Map.GetTilesetNames();
+		private IEnumerable<string> GetTilesetNames() => Map.GetTilesetNames();
+
+		public Vector2 GetPlayerPosition() {
+			//FIXME This fuckin sucks
+			Map.Objects.TryGetValue("Cat", out List<ObjectCoordinate> catCoords);
+			ObjectCoordinate catCoord = catCoords.First();
+			return new Vector2(catCoord.X, catCoord.Y);
+		}
+
+		public PlayField GetPlayField() {
+			Map.View.TryGetValue("Ground", out List<TileLocation> ground);
+			return new PlayField(ground.Where(tile => tile.tile.gid != 0));
+		}
+
+		public IEnumerable<ObjectCoordinate> GetGhostCoordinates() {
+			// FIXME this fuckin sucks too I think?
+			Map.Objects.TryGetValue("Ghosts", out List<ObjectCoordinate> ghosts);
+			return ghosts;
 		}
 
 		public void Draw(SpriteBatch spriteBatch, string layer) {

SeeNoEvil/Level/PlayField.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Xna.Framework;
+
+using SeeNoEvil.Tiled;
+
+namespace SeeNoEvil.Level {
+    public class PlayField {
+		private IEnumerable<TileLocation> Tiles {get; set;}
+		
+		public PlayField(IEnumerable<TileLocation> tiles) {
+			Tiles = tiles;
+		}
+
+		public bool TryWalk(Vector2 newLocation) =>
+			Tiles.Any(tile => tile.location.Equals(newLocation));
+	}
+}

SeeNoEvil/SeeNoEvil.cs

@@ -17,7 +17,9 @@ namespace SeeNoEvil
         SpriteBatch spriteBatch;
         TilemapLevel level;
         Camera camera;
-        Cat cat;
+        Cat player;
+        GhostController enemyController;
+        PlayField playField;
 
         public SeeNoEvilGame()
         {
@@ -28,10 +30,9 @@ namespace SeeNoEvil
 
         protected override void Initialize()
         {
-            // TODO: Add your initialization logic here
-            level = new TilemapLevel("./Maps/MagicLandCsv.json");
+            // level = new TilemapLevel("./Maps/MagicLandCsv.json");
             // level = new TilemapLevel("./Maps/test.json");
-            cat = new Cat(Vector2.Zero, Direction.Right);
+            level = new TilemapLevel("./Maps/level.json");
 
             base.Initialize();
         }
@@ -40,7 +41,11 @@ namespace SeeNoEvil
         {
             spriteBatch = new SpriteBatch(GraphicsDevice);
             level.LoadMap(Content);
-            cat.Load(Content);
+            playField = level.GetPlayField();
+            player = new Cat(level.GetPlayerPosition(), Direction.Right);
+            player.Load(Content, playField);
+            enemyController = new GhostController(level.GetGhostCoordinates());
+            enemyController.LoadAll(Content, playField);
             camera = new Camera(GraphicsDevice.Viewport); 
         }
 
@@ -49,26 +54,25 @@ namespace SeeNoEvil
             if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
                 Exit();
 
-            int xVelocity = 0, yVelocity = 0;
-            // if(Keyboard.GetState().IsKeyDown(Keys.Down))
-            //     yVelocity = 1;
-            // if(Keyboard.GetState().IsKeyDown(Keys.Up))
-            //     yVelocity = -1;
-            // if(Keyboard.GetState().IsKeyDown(Keys.Left))
-            //     xVelocity = -1;
-            // if(Keyboard.GetState().IsKeyDown(Keys.Right))
-            //     xVelocity = 1;
-            camera.Update(Vector2.Zero, new Vector2(xVelocity, yVelocity));
-
-            if(Keyboard.GetState().IsKeyDown(Keys.Down))
-                cat.Move(Direction.Down);
-            if(Keyboard.GetState().IsKeyDown(Keys.Up))
-                cat.Move(Direction.Up);
-            if(Keyboard.GetState().IsKeyDown(Keys.Left))
-                cat.Move(Direction.Left);
-            if(Keyboard.GetState().IsKeyDown(Keys.Right))
-                cat.Move(Direction.Right);
-            cat.Update();
+            camera.Update(player.Position, Vector2.Zero);
+            if(Keyboard.GetState().IsKeyDown(Keys.Down)) {
+                player.Move(Direction.Down);
+                enemyController.MoveGhosts();
+            }
+            if(Keyboard.GetState().IsKeyDown(Keys.Up)) {
+                player.Move(Direction.Up);
+                enemyController.MoveGhosts();
+            }
+            if(Keyboard.GetState().IsKeyDown(Keys.Left)) {
+                player.Move(Direction.Left);
+                enemyController.MoveGhosts();
+            }
+            if(Keyboard.GetState().IsKeyDown(Keys.Right)) {
+                player.Move(Direction.Right);
+                enemyController.MoveGhosts();
+            }
+            player.Update();
+            enemyController.UpdateAll();
 
             base.Update(gameTime);
         }
@@ -80,8 +84,11 @@ namespace SeeNoEvil
             spriteBatch.Begin(
                 transformMatrix: camera.Transform
             );
-            // level.Draw(spriteBatch, "background");
-            cat.Draw(spriteBatch);
+            level.Draw(spriteBatch, "Sky");
+            level.Draw(spriteBatch, "Ground");
+            level.Draw(spriteBatch, "Bushes");
+            player.Draw(spriteBatch);
+            enemyController.DrawAll(spriteBatch);
             spriteBatch.End();
 
             base.Draw(gameTime);

SeeNoEvil/Tiled/MapLayer.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using SeeNoEvil.Level;
 
 namespace SeeNoEvil.Tiled {
-    public class MapLayer {
+    public class TileLayer {
 
 		public string Type {get; private set;}
 		public string Name {get; private set;}
@@ -14,7 +14,7 @@ namespace SeeNoEvil.Tiled {
 		private int Height;
 		private List<uint> Data;
 
-        public MapLayer(MapLayerModel model) {
+        public TileLayer(MapLayerModel model) {
 			Name = model.Name;
 			Width = model.Width;
 			Height = model.Height;

SeeNoEvil/Tiled/ObjectLayer.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+//TODO Do all these need to be public?
+namespace SeeNoEvil.Tiled {
+    //TODO Can probably be a struct?
+    public class ObjectLayer {
+        public IEnumerable<ObjectCoordinate> Objects {get; private set;}
+        public string Name {get; private set;}
+        public ObjectLayer(MapLayerModel model) {
+            Name = model.Name;
+            Objects = model.Objects.Select(o => new ObjectCoordinate(o.Id,
+                                                                     o.X,
+                                                                     o.Y));
+        }
+    }
+
+    public struct ObjectCoordinate {
+        public ObjectCoordinate(int id, float x, float y) {
+            X = (int)Math.Round(x / 32)*32;
+            Y = (int)Math.Round(y / 32)*32;
+            Id = id;
+        }
+
+        public int X {get; set;}
+        public int Y {get; set;}
+        public int Id {get; set;}
+    }
+}

SeeNoEvil/Tiled/TiledMap.cs

@@ -6,8 +6,10 @@ using SeeNoEvil.Level;
 namespace SeeNoEvil.Tiled {
     public class TiledMap {
 		public Dictionary<string, List<TileLocation>> View {get; private set;}
+		public Dictionary<string, List<ObjectCoordinate>> Objects {get; private set;}
         private bool Infinite;
-        private List<MapLayer> Layers;
+        private List<TileLayer> TileLayers;
+        private List<ObjectLayer> ObjectLayers;
 		private List<TileSet> TileSets;
 		private int TileHeight;
 		private int TileWidth;
@@ -18,7 +20,10 @@ namespace SeeNoEvil.Tiled {
 
         public TiledMap(TiledModel model) {
 			Infinite = model.Infinite;	
-			Layers = model.Layers.Select(model => new MapLayer(model)).ToList();
+			TileLayers = model.Layers.Where(model => model.Type == "tilelayer")
+				.Select(model => new TileLayer(model)).ToList();
+			ObjectLayers = model.Layers.Where(model => model.Type == "objectgroup")
+				.Select(model => new ObjectLayer(model)).ToList();
 			TileSets = model.TileSets.Select(model => new TileSet(model)).ToList();
 			TileHeight = model.TileHeight;
 			TileWidth = model.TileWidth;
@@ -35,7 +40,7 @@ namespace SeeNoEvil.Tiled {
 		public void LoadView() {
 			// Get all tilelayers
 			Dictionary<string, List<DataCoordinate>> layerData = new Dictionary<string, List<DataCoordinate>>();
-			Layers.Where(layer => layer.Type == "tilelayer").ToList()
+			TileLayers.Where(layer => layer.Type == "tilelayer").ToList()
 				.ForEach(layer => {
 					layerData.Add(layer.Name, layer.DataCoordinates);
 				});
@@ -75,6 +80,17 @@ namespace SeeNoEvil.Tiled {
 				});
 		}
 
+		// Load objects on the level
+		public void LoadObjects() {
+			Objects = ObjectLayers.Aggregate(new Dictionary<string, List<ObjectCoordinate>>(),
+				// FIXME This is stupid naming
+				(layers, objects) => {
+					layers.Add(objects.Name, objects.Objects.ToList());
+					return layers;
+				}
+			);
+		}
+
 		// Load tiles into cache if they don't exist
         private void LoadTiles(HashSet<uint> tiles) {
 			foreach(uint gid in tiles) {
@@ -86,4 +102,5 @@ namespace SeeNoEvil.Tiled {
 			}
 		}
     }
+
 }

SeeNoEvil/Tiled/TiledModels.cs

@@ -24,12 +24,18 @@ namespace SeeNoEvil.Tiled {
 		public int TileCount {get; set;}
     }
 
-
 	public struct MapLayerModel {
 		public string Name {get; set;}
 		public int Width {get; set;}
 		public int Height {get; set;}
 		public IEnumerable<uint> Data {get; set;}
 		public string Type {get; set;}
+		public IEnumerable<TiledObjectModel> Objects {get; set;}
+    }
+
+    public struct TiledObjectModel {
+		public int Id {get; set;}
+		public float X {get; set;}
+		public float Y {get; set;}
     }
 }