Batched building health update packet

tools/src/mindustry/tools/Generators.java

@@ -285,9 +285,6 @@ public class Generators{
             for(Block block : content.blocks()){
                 if(block.isAir() || block instanceof ConstructBlock || block instanceof OreBlock || block instanceof LegacyBlock) continue;
 
-                block.load();
-                block.loadIcon();
-
                 Seq<TextureRegion> toOutline = new Seq<>();
                 block.getRegionsToOutline(toOutline);
 
@@ -481,6 +478,37 @@ public class Generators{
             }
         });
 
+        MultiPacker packer = new MultiPacker(){
+            @Override
+            public void add(PageType type, String name, PixmapRegion region, int[] splits, int[] pads){
+                String prefix = type == PageType.main ? "" : "../" + type.name() + "/";
+                Log.info("@ | @x@", prefix + name, region.width, region.height);
+                //save(region.pixmap, prefix + name);
+            }
+        };
+
+        //TODO !!!!! currently just an experiment
+
+        if(false)
+        generate("all-icons", () -> {
+            for(Seq<Content> arr : content.getContentMap()){
+                for(Content cont : arr){
+                    if(cont instanceof UnlockableContent && !(cont instanceof Planet)){
+                        UnlockableContent unlock = (UnlockableContent)cont;
+
+                        if(unlock.generateIcons){
+                            try{
+                                unlock.createIcons(packer);
+                            }catch(IllegalArgumentException e){
+                                Log.err(e);
+                                Log.err("Skip: @", unlock.name);
+                            }
+                        }
+                    }
+                }
+            }
+        });
+
         generate("unit-icons", () -> content.units().each(type -> {
             if(type.internal) return; //internal hidden units don't generate
 
@@ -488,9 +516,6 @@ public class Generators{
 
             try{
                 Unit sample = type.constructor.get();
-                type.load();
-                type.loadIcon();
-                type.init();
 
                 Func<Pixmap, Pixmap> outline = i -> i.outline(type.outlineColor, 3);
                 Cons<TextureRegion> outliner = t -> {
@@ -703,7 +728,6 @@ public class Generators{
 
         generate("ore-icons", () -> {
             content.blocks().<OreBlock>each(b -> b instanceof OreBlock, ore -> {
-                ore.load();
                 int shadowColor = Color.rgba8888(0, 0, 0, 0.3f);
 
                 for(int i = 0; i < ore.variants; i++){

tools/src/mindustry/tools/ImagePacker.java

@@ -79,6 +79,11 @@ public class ImagePacker{
                 return find(name);
             }
 
+            @Override
+            public PixmapRegion getPixmap(AtlasRegion region){
+                return new PixmapRegion(get(region.name));
+            }
+
             @Override
             public boolean has(String s){
                 return cache.containsKey(s);
@@ -88,6 +93,7 @@ public class ImagePacker{
         Draw.scl = 1f / Core.atlas.find("scale_marker").width;
 
         Time.mark();
+        Vars.content.load();
         Generators.run();
         Log.info("&ly[Generator]&lc Total time to generate: &lg@&lcms", Time.elapsed());