refactor asset management

core/src/main/java/io/github/com/quillraven/asset/Asset.java

@@ -0,0 +1,7 @@
+package io.github.com.quillraven.asset;
+
+import com.badlogic.gdx.assets.AssetDescriptor;
+
+public interface Asset<T> {
+    AssetDescriptor<T> getDescriptor();
+} 

core/src/main/java/io/github/com/quillraven/asset/AssetService.java

@@ -3,9 +3,6 @@ package io.github.com.quillraven.asset;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.assets.AssetManager;
 import com.badlogic.gdx.assets.loaders.FileHandleResolver;
-import com.badlogic.gdx.audio.Music;
-import com.badlogic.gdx.audio.Sound;
-import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 import com.badlogic.gdx.maps.tiled.TiledMap;
 import com.badlogic.gdx.maps.tiled.TmxMapLoader;
 import com.badlogic.gdx.scenes.scene2d.ui.Skin;
@@ -21,52 +18,23 @@ public class AssetService implements Disposable {
         assetManager.setLoader(Skin.class, new FreeTypistSkinLoader(assetManager.getFileHandleResolver()));
     }
 
-    public TiledMap load(MapAsset mapAsset) {
-        String path = mapAsset.getPath();
-        this.assetManager.load(path, TiledMap.class);
+    public <T> T load(Asset<T> asset) {
+        this.assetManager.load(asset.getDescriptor());
         this.assetManager.finishLoading();
-        return this.assetManager.get(path, TiledMap.class);
+        return this.assetManager.get(asset.getDescriptor());
     }
 
-    public void unload(MapAsset mapAsset) {
-        this.assetManager.unload(mapAsset.getPath());
+    public <T> void unload(Asset<T> asset) {
+        this.assetManager.unload(asset.getDescriptor().fileName);
         this.assetManager.finishLoading();
     }
 
-    public void queue(AtlasAsset atlasAsset) {
-        this.assetManager.load(atlasAsset.getPath(), TextureAtlas.class);
+    public <T> void queue(Asset<T> asset) {
+        this.assetManager.load(asset.getDescriptor());
     }
 
-    public TextureAtlas get(AtlasAsset atlasAsset) {
-        return this.assetManager.get(atlasAsset.getPath(), TextureAtlas.class);
-    }
-
-    public Music load(MusicAsset musicAsset) {
-        String path = musicAsset.getPath();
-        this.assetManager.load(path, Music.class);
-        this.assetManager.finishLoading();
-        return this.assetManager.get(path, Music.class);
-    }
-
-    public void unload(MusicAsset musicAsset) {
-        this.assetManager.unload(musicAsset.getPath());
-        this.assetManager.finishLoading();
-    }
-
-    public void queue(SkinAsset skinAsset) {
-        this.assetManager.load(skinAsset.getPath(), Skin.class);
-    }
-
-    public Skin get(SkinAsset skinAsset) {
-        return this.assetManager.get(skinAsset.getPath(), Skin.class);
-    }
-
-    public void queue(SoundAsset soundAsset) {
-        this.assetManager.load(soundAsset.getPath(), Sound.class);
-    }
-
-    public Sound get(SoundAsset soundAsset) {
-        return this.assetManager.get(soundAsset.getPath(), Sound.class);
+    public <T> T get(Asset<T> asset) {
+        return this.assetManager.get(asset.getDescriptor());
     }
 
     public boolean update() {

core/src/main/java/io/github/com/quillraven/asset/AtlasAsset.java

@@ -1,15 +1,19 @@
 package io.github.com.quillraven.asset;
 
-public enum AtlasAsset {
+import com.badlogic.gdx.assets.AssetDescriptor;
+import com.badlogic.gdx.graphics.g2d.TextureAtlas;
+
+public enum AtlasAsset implements Asset<TextureAtlas> {
     OBJECTS("objects.atlas");
 
-    private final String path;
+    private final AssetDescriptor<TextureAtlas> descriptor;
 
     AtlasAsset(String atlasName) {
-        this.path = "graphics/" + atlasName;
+        this.descriptor = new AssetDescriptor<>("graphics/" + atlasName, TextureAtlas.class);
     }
 
-    public String getPath() {
-        return path;
+    @Override
+    public AssetDescriptor<TextureAtlas> getDescriptor() {
+        return descriptor;
     }
 }

core/src/main/java/io/github/com/quillraven/asset/MapAsset.java

@@ -1,15 +1,19 @@
 package io.github.com.quillraven.asset;
 
-public enum MapAsset {
+import com.badlogic.gdx.assets.AssetDescriptor;
+import com.badlogic.gdx.maps.tiled.TiledMap;
+
+public enum MapAsset implements Asset<TiledMap> {
     MAIN("mainmap.tmx");
 
-    private final String path;
+    private final AssetDescriptor<TiledMap> descriptor;
 
     MapAsset(String mapName) {
-        this.path = "maps/" + mapName;
+        this.descriptor = new AssetDescriptor<>("maps/" + mapName, TiledMap.class);
     }
 
-    public String getPath() {
-        return path;
+    @Override
+    public AssetDescriptor<TiledMap> getDescriptor() {
+        return descriptor;
     }
 }

core/src/main/java/io/github/com/quillraven/asset/MusicAsset.java

@@ -1,16 +1,20 @@
 package io.github.com.quillraven.asset;
 
-public enum MusicAsset {
+import com.badlogic.gdx.assets.AssetDescriptor;
+import com.badlogic.gdx.audio.Music;
+
+public enum MusicAsset implements Asset<Music> {
     TOWN("town.ogg"),
     MENU("menu.ogg");
 
-    private final String path;
+    private final AssetDescriptor<Music> descriptor;
 
     MusicAsset(String musicFile) {
-        this.path = "audio/" + musicFile;
+        this.descriptor = new AssetDescriptor<>("audio/" + musicFile, Music.class);
     }
 
-    public String getPath() {
-        return path;
+    @Override
+    public AssetDescriptor<Music> getDescriptor() {
+        return descriptor;
     }
 }

core/src/main/java/io/github/com/quillraven/asset/SkinAsset.java

@@ -1,15 +1,19 @@
 package io.github.com.quillraven.asset;
 
-public enum SkinAsset {
+import com.badlogic.gdx.assets.AssetDescriptor;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+
+public enum SkinAsset implements Asset<Skin> {
     DEFAULT("skin.json");
 
-    private final String path;
+    private final AssetDescriptor<Skin> descriptor;
 
     SkinAsset(String skinJsonFile) {
-        this.path = "ui/" + skinJsonFile;
+        this.descriptor = new AssetDescriptor<>("ui/" + skinJsonFile, Skin.class);
     }
 
-    public String getPath() {
-        return path;
+    @Override
+    public AssetDescriptor<Skin> getDescriptor() {
+        return descriptor;
     }
 }

core/src/main/java/io/github/com/quillraven/asset/SoundAsset.java

@@ -1,19 +1,23 @@
 package io.github.com.quillraven.asset;
 
-public enum SoundAsset {
+import com.badlogic.gdx.assets.AssetDescriptor;
+import com.badlogic.gdx.audio.Sound;
+
+public enum SoundAsset implements Asset<Sound> {
     SWORD_HIT("sword_hit.wav"),
     LIFE_REG("life_reg.wav"),
     TRAP("trap.wav"),
     SWING("swing.wav"),
     ;
 
-    private final String path;
+    private final AssetDescriptor<Sound> descriptor;
 
     SoundAsset(String musicFile) {
-        this.path = "audio/" + musicFile;
+        this.descriptor = new AssetDescriptor<>("audio/" + musicFile, Sound.class);
     }
 
-    public String getPath() {
-        return path;
+    @Override
+    public AssetDescriptor<Sound> getDescriptor() {
+        return descriptor;
     }
 }