Added support to set DT1 class to headless loading mode

core/src/com/riiablo/map/DT1.java

@@ -34,6 +34,9 @@ public class DT1 implements Disposable {
   private static final int X_JUMP[] = { 14, 12, 10, 8, 6, 4, 2, 0, 2, 4, 6, 8, 10, 12, 14 };
   private static final int PIXEL_WIDTH[] = { 4, 8, 12, 16, 20, 24, 28, 32, 28, 24, 20, 16, 12, 8, 4 };
 
+  // Used to disable loading GL data for textures in headless mode
+  public static boolean loadData = true;
+
   String  fileName;
   Header  header;
   Tile    tiles[];
@@ -54,16 +57,19 @@ public class DT1 implements Disposable {
   }
 
   public TextureRegion getTexture(int i) {
+    assert loadData : "GL function called in non-GL mode";
     return tiles[i].texture;
   }
 
   @Override
   public void dispose() {
+    if (!loadData) return;
     if (textures == null) return;
     for (Texture texture : textures) texture.dispose();
   }
 
   public void prepareTextures() {
+    if (!loadData) return;
     Validate.validState(textures == null, "textures have already been prepared");
     textures = new Texture[header.numTiles];
     for (int i = 0; i < header.numTiles; i++) {
@@ -94,6 +100,7 @@ public class DT1 implements Disposable {
         if (DEBUG_TILE_HEADERS) Gdx.app.debug(TAG, tile.toString());
       }
 
+      if (loadData) {
       for (Tile tile : tiles) {
         Block[] blockHeaders = tile.blocks = new Block[tile.numBlocks];
         for (int i = 0; i < tile.numBlocks; i++) {
@@ -109,6 +116,7 @@ public class DT1 implements Disposable {
       }
 
       assert in.available() == 0;
+      }
       return new DT1(fileName, header, tiles);
     } catch (Throwable t) {
       throw new GdxRuntimeException("Couldn't read DT1", t);

core/src/com/riiablo/map/DT1Loader.java

@@ -31,7 +31,7 @@ public class DT1Loader extends AsynchronousAssetLoader<DT1, DT1Loader.DT1LoaderP
     }
 
     dt1.prepareTextures();
-    if (params != null) params.dt1s.add(dt1);
+//    if (params != null) params.dt1s.add(dt1); // See below note
     return dt1;
   }
 
@@ -41,13 +41,14 @@ public class DT1Loader extends AsynchronousAssetLoader<DT1, DT1Loader.DT1LoaderP
   }
 
   public static class DT1LoaderParameters extends AssetLoaderParameters<DT1> {
-    public DT1s dt1s;
-
-    public static DT1LoaderParameters newInstance(DT1s dt1s) {
-      DT1LoaderParameters params = new DT1LoaderParameters();
-      params.dt1s = dt1s;
-      return params;
-    }
+// This was never implemented -- should be handled by map -- kept in case it is eventually needed
+//    public DT1s dt1s;
+//
+//    public static DT1LoaderParameters newInstance(DT1s dt1s) {
+//      DT1LoaderParameters params = new DT1LoaderParameters();
+//      params.dt1s = dt1s;
+//      return params;
+//    }
   }
 
 }

server/d2gs/src/com/riiablo/server/d2gs/D2GS.java

@@ -36,6 +36,10 @@ import com.riiablo.engine.server.ObjectInitializer;
 import com.riiablo.engine.server.ServerEntityFactory;
 import com.riiablo.engine.server.ServerNetworkIdManager;
 import com.riiablo.engine.server.component.Networked;
+import com.riiablo.map.DS1;
+import com.riiablo.map.DS1Loader;
+import com.riiablo.map.DT1;
+import com.riiablo.map.DT1Loader;
 import com.riiablo.map.Map;
 import com.riiablo.mpq.MPQFileHandleResolver;
 import com.riiablo.net.packet.d2gs.Connection;
@@ -186,6 +190,11 @@ public class D2GS extends ApplicationAdapter {
     Riiablo.cofs = new COFs(Riiablo.assets); // TODO: not needed in prod
     Riiablo.anim = D2.loadFromFile(Riiablo.mpqs.resolve("data\\global\\eanimdata.d2"));
 
+    // set DT1 to headless mode
+    DT1.loadData = false;
+    Riiablo.assets.setLoader(DS1.class, new DS1Loader(Riiablo.mpqs));
+    Riiablo.assets.setLoader(DT1.class, new DT1Loader(Riiablo.mpqs));
+
     if (seed == 0) {
       Gdx.app.log(TAG, "Generating seed...");
       seed = 0;
@@ -199,11 +208,9 @@ public class D2GS extends ApplicationAdapter {
     map.generate(0);
     Gdx.app.log(TAG, "  act 1 generated in " + (TimeUtils.millis() - start) + "ms");
 
-//    Gdx.app.log(TAG, "Loading act 1...");
-//    Riiablo.assets.setLoader(DS1.class, new DS1Loader(Riiablo.mpqs));
-//    Riiablo.assets.setLoader(DT1.class, new DT1Loader(Riiablo.mpqs));
-//    map.load();
-//    map.finishLoading();
+    Gdx.app.log(TAG, "Loading act 1...");
+    map.load();
+    map.finishLoading();
 
     factory = new ServerEntityFactory();
     sync = new NetworkSynchronizer();