Load all textures & fonts in one place.

GitOrigin-RevId: 076c86b24f

Shared/Debug.cs

@@ -96,13 +96,13 @@ namespace SemiColinGames {
       AddLine(start.ToPoint(), end.ToPoint(), color);
     }
 
-    public static void DrawToasts(SpriteBatch spriteBatch, SpriteFont font) {
+    public static void DrawToasts(SpriteBatch spriteBatch) {
       if (!Enabled) {
         return;
       }
       int y = 10;
       foreach (var toast in toasts) {
-        spriteBatch.DrawString(font, toast, new Vector2(10, y), Color.Teal);
+        spriteBatch.DrawString(Textures.DebugFont, toast, new Vector2(10, y), Color.Teal);
         y += 30;
       }
     }

Shared/Player.cs

@@ -18,7 +18,6 @@ namespace SemiColinGames {
     private const int spriteWidth = 96;
     private const int spriteHeight = 64;
     private const int spriteCenterYOffset = 1;
-    private readonly Texture2D texture;
 
     // Details of the actual Player model.
     
@@ -36,8 +35,7 @@ namespace SemiColinGames {
     private const int swordSwingMax = 6;
     private float ySpeed = 0;
 
-    public Player(ContentManager content) {
-      this.texture = content.Load<Texture2D>("sprites/ccg/ninja_female");
+    public Player() {
     }
 
     public int Facing { get; private set; } = 1;
@@ -234,8 +232,8 @@ namespace SemiColinGames {
       Vector2 spriteCenter = new Vector2(spriteWidth / 2, spriteHeight / 2 + spriteCenterYOffset);
       SpriteEffects effect = Facing == 1 ?
         SpriteEffects.FlipHorizontally : SpriteEffects.None;
-      spriteBatch.Draw(texture, position.ToVector2(), textureSource, Color.White, 0f, spriteCenter,
-        Vector2.One, effect, 0f);
+      spriteBatch.Draw(Textures.Player, position.ToVector2(), textureSource, Color.White, 0f,
+        spriteCenter, Vector2.One, effect, 0f);
     }
   }
 }

Shared/Scene.cs

@@ -4,6 +4,8 @@ using Microsoft.Xna.Framework.Graphics;
 
 namespace SemiColinGames {
   class Scene {
+    public bool Enabled = false;
+
     Color backgroundColor = Color.CornflowerBlue;
 
     readonly GraphicsDevice graphics;
@@ -14,12 +16,8 @@ namespace SemiColinGames {
     readonly BasicEffect lightingEffect;
 
     readonly SpriteBatch spriteBatch;
-    readonly SpriteFont font;
-    readonly Texture2D grasslandBg1;
-    readonly Texture2D grasslandBg2;
 
-    public Scene(ContentManager content, GraphicsDevice graphics, Camera camera) {
-      Enabled = false;
+    public Scene(GraphicsDevice graphics, Camera camera) {
       this.graphics = graphics;
       this.camera = camera;
 
@@ -35,15 +33,9 @@ namespace SemiColinGames {
       lightingEffect.View = Matrix.CreateLookAt(Vector3.Backward, Vector3.Zero, Vector3.Up);
       lightingEffect.VertexColorEnabled = true;
 
-      // TODO: handle unloading of resources when the level is done.
       spriteBatch = new SpriteBatch(graphics);
-      font = content.Load<SpriteFont>("font");
-      grasslandBg1 = content.Load<Texture2D>("backgrounds/anokolisa/grassland_bg1");
-      grasslandBg2 = content.Load<Texture2D>("backgrounds/anokolisa/grassland_bg2");
     }
 
-    public bool Enabled { get; set; }
-
     public void Draw(World world, Player player, LinesOfSight linesOfSight) {
       graphics.SetRenderTarget(null);
       graphics.Clear(backgroundColor);
@@ -62,10 +54,10 @@ namespace SemiColinGames {
       Rectangle bgSource = new Rectangle(
         (int) (camera.Left * 0.25), 0, camera.Width, camera.Height);
       Rectangle bgTarget = new Rectangle(0, 0, camera.Width, camera.Height);
-      spriteBatch.Draw(grasslandBg2, bgTarget, bgSource, bgBlend);
+      spriteBatch.Draw(Textures.Background2, bgTarget, bgSource, bgBlend);
       bgSource = new Rectangle(
         (int) (camera.Left * 0.5), 0, camera.Width, camera.Height);
-      spriteBatch.Draw(grasslandBg1, bgTarget, bgSource, bgBlend);
+      spriteBatch.Draw(Textures.Background1, bgTarget, bgSource, bgBlend);
       spriteBatch.End();
 
       // Set up transformation matrix for drawing world objects.
@@ -102,7 +94,7 @@ namespace SemiColinGames {
       spriteBatch.Draw(lightingTarget, drawRect, Color.White);
 
       // Draw debug toasts.
-      Debug.DrawToasts(spriteBatch, font);
+      Debug.DrawToasts(spriteBatch);
 
       spriteBatch.End();
     }

Shared/Shared.projitems

@@ -10,6 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(MSBuildThisFileDirectory)Camera.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Textures.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Clock.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Geometry.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Input.cs" />

Shared/SneakGame.cs

@@ -63,6 +63,7 @@ namespace SemiColinGames {
     // Called once per game. Loads all game content.
     protected override void LoadContent() {
       base.LoadContent();
+      Textures.Load(Content);
       linesOfSight = new LinesOfSight(GraphicsDevice);
       LoadLevel();
     }
@@ -70,9 +71,9 @@ namespace SemiColinGames {
     private void LoadLevel() {
       framesToSuppress = 2;
       camera = new Camera();
-      player = new Player(Content);
-      world = new World(Content, Levels.ONE_ONE);
-      scene = new Scene(Content, GraphicsDevice, camera);
+      player = new Player();
+      world = new World(Levels.ONE_ONE);
+      scene = new Scene(GraphicsDevice, camera);
     }
 
     // Called once per game. Unloads all game content.

Shared/Textures.cs

@@ -0,0 +1,45 @@
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace SemiColinGames {
+  class Textures {
+
+    public static Texture2D Player;
+
+    public static Texture2D Background1;
+    public static Texture2D Background2;
+
+    public static Texture2D Cemetery;
+    public static Texture2D Crypt;
+    public static Texture2D Dungeon;
+    public static Texture2D Forest;
+    public static Texture2D Garden;
+    public static Texture2D Grassland;
+    public static Texture2D Ruins;
+    public static Texture2D Sewer;
+    public static Texture2D Temple;
+    public static Texture2D Village;
+
+    public static SpriteFont DebugFont;
+
+    public static void Load(ContentManager content) {
+      Player = content.Load<Texture2D>("sprites/ccg/ninja_female");
+
+      Background1 = content.Load<Texture2D>("backgrounds/anokolisa/grassland_bg1");
+      Background2 = content.Load<Texture2D>("backgrounds/anokolisa/grassland_bg2");
+
+      Cemetery = content.Load<Texture2D>("tiles/anokolisa/cemetery");
+      Crypt = content.Load<Texture2D>("tiles/anokolisa/crypt");
+      Dungeon = content.Load<Texture2D>("tiles/anokolisa/dungeon");
+      Forest = content.Load<Texture2D>("tiles/anokolisa/forest");
+      Garden = content.Load<Texture2D>("tiles/anokolisa/garden");
+      Grassland = content.Load<Texture2D>("tiles/anokolisa/grassland");
+      Ruins = content.Load<Texture2D>("tiles/anokolisa/ruins");
+      Sewer = content.Load<Texture2D>("tiles/anokolisa/sewer");
+      Temple = content.Load<Texture2D>("tiles/anokolisa/temple");
+      Village = content.Load<Texture2D>("tiles/anokolisa/village");
+
+      DebugFont = content.Load<SpriteFont>("font");
+    }
+  }
+}

Shared/World.cs

@@ -1,5 +1,4 @@
 using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
@@ -17,19 +16,6 @@ namespace SemiColinGames {
     Block
   }
 
-  enum TileSet {
-    Cemetery,
-    Crypt,
-    Dungeon,
-    Forest,
-    Garden,
-    Grassland,
-    Ruins,
-    Sewer,
-    Temple,
-    Village,
-  }
-
   class TileFactory {
 
     struct TextureSource {
@@ -42,40 +28,19 @@ namespace SemiColinGames {
       }
     }
 
-    static readonly Dictionary<TileSet, string> tileSetToContentPath =
-      new Dictionary<TileSet, string>() {
-        { TileSet.Cemetery,  "tiles/anokolisa/cemetery"  },
-        { TileSet.Crypt,     "tiles/anokolisa/crypt"     },
-        { TileSet.Dungeon,   "tiles/anokolisa/dungeon"   },
-        { TileSet.Forest,    "tiles/anokolisa/forest"    },
-        { TileSet.Garden,    "tiles/anokolisa/garden"    },
-        { TileSet.Grassland, "tiles/anokolisa/grassland" },
-        { TileSet.Ruins,     "tiles/anokolisa/ruins"     },
-        { TileSet.Sewer,     "tiles/anokolisa/sewer"     },
-        { TileSet.Temple,    "tiles/anokolisa/temple"    },
-        { TileSet.Village,   "tiles/anokolisa/village"   },
+    readonly Dictionary<Terrain, TextureSource> terrainToTexture;
+
+    public TileFactory() {
+      terrainToTexture = new Dictionary<Terrain, TextureSource>() {
+        { Terrain.GrassL, GetTextureSource(Textures.Grassland, 2, 0) },
+        { Terrain.Grass, GetTextureSource(Textures.Grassland, 3, 0) },
+        { Terrain.GrassR, GetTextureSource(Textures.Grassland, 4, 0) },
+        { Terrain.Rock, GetTextureSource(Textures.Grassland, 3, 1) },
+        { Terrain.RockL, GetTextureSource(Textures.Grassland, 1, 2) },
+        { Terrain.RockR, GetTextureSource(Textures.Grassland, 5, 2) },
+        { Terrain.Water, GetTextureSource(Textures.Grassland, 9, 2) },
+        { Terrain.Block, GetTextureSource(Textures.Grassland, 6, 3) },
       };
-
-    readonly Dictionary<Terrain, TextureSource> terrainToTexture =
-        new Dictionary<Terrain, TextureSource>();
-
-    readonly Texture2D[] textures;
-
-    public TileFactory(ContentManager content) {
-      Array tileSets = Enum.GetValues(typeof(TileSet));
-      textures = new Texture2D[tileSets.Length];
-      foreach (TileSet tileSet in tileSets) {
-        textures[(int) tileSet] = content.Load<Texture2D>(tileSetToContentPath[tileSet]);
-      }
-
-      terrainToTexture[Terrain.Grass] = GetTextureSource(TileSet.Grassland, 3, 0);
-      terrainToTexture[Terrain.GrassL] = GetTextureSource(TileSet.Grassland, 2, 0);
-      terrainToTexture[Terrain.GrassR] = GetTextureSource(TileSet.Grassland, 4, 0);
-      terrainToTexture[Terrain.Rock] = GetTextureSource(TileSet.Grassland, 3, 1);
-      terrainToTexture[Terrain.RockL] = GetTextureSource(TileSet.Grassland, 1, 2);
-      terrainToTexture[Terrain.RockR] = GetTextureSource(TileSet.Grassland, 5, 2);
-      terrainToTexture[Terrain.Water] = GetTextureSource(TileSet.Grassland, 9, 2);
-      terrainToTexture[Terrain.Block] = GetTextureSource(TileSet.Grassland, 6, 3);
     }
 
     public Tile MakeTile(Terrain terrain, Rectangle position) {
@@ -83,8 +48,7 @@ namespace SemiColinGames {
       return new Tile(terrain, position, textureSource.texture, textureSource.source);
     }
 
-    private TextureSource GetTextureSource(TileSet tileSet, int x, int y) {
-      Texture2D texture = textures[(int) tileSet];
+    private TextureSource GetTextureSource(Texture2D texture, int x, int y) {
       int size = World.TileSize;
       Rectangle position = new Rectangle(x * size, y * size, size, size);
       return new TextureSource(texture, position);
@@ -140,8 +104,8 @@ namespace SemiColinGames {
       { 'X', Terrain.Block }
     };
 
-    public World(ContentManager content, string levelSpecification) {
-      TileFactory factory = new TileFactory(content);
+    public World(string levelSpecification) {
+      TileFactory factory = new TileFactory();
       var tilesList = new List<Tile>();
       string[] worldDesc = levelSpecification.Split('\n');
       tileWidth = worldDesc.AsQueryable().Max(a => a.Length);