changed around overlay and base textures to support mass storages

common/src/main/java/io/github/gregtechintergalactical/gtcore/machine/MassStorageMachine.java

@@ -2,6 +2,8 @@
 
 import io.github.gregtechintergalactical.gtcore.GTCore;
 import io.github.gregtechintergalactical.gtcore.blockentity.BlockEntityMassStorage;
+import muramasa.antimatter.AntimatterAPI;
+import muramasa.antimatter.machine.MachineState;
 import muramasa.antimatter.machine.Tier;
 import muramasa.antimatter.material.Material;
 import muramasa.antimatter.texture.Texture;
@@ -14,14 +16,28 @@ public MassStorageMachine(String domain, Material material, String suffix, int c
         this.setTile((m, p, s) -> new BlockEntityMassStorage(this, p, s));
         this.capacity = capacity;
         tesr();
+        String barrel = material.getId().contains("wood") ? "item_barrel" : "mass_storage";
         baseTexture((m, t) -> new Texture[] {
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/bottom"),
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/top"),
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/side"),
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/side"),
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/side"),
-                new Texture(GTCore.ID, "block/machine/base/item_barrel/side"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/bottom"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/top"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/side"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/side"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/side"),
+                new Texture(GTCore.ID, "block/machine/base/" + barrel + "/side"),
         });
+        overlayTexture((m, s, t) -> {
+            s = s.getTextureState();
+            String stateDir = s == MachineState.IDLE ? "" : s.getId() + "/";
+            return new Texture[]{
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "bottom"),
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "top"),
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "back"),
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "front"),
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "side"),
+                    new Texture(domain, "block/machine/overlay/" + barrel + "/" + stateDir + "side")
+            };
+        });
+        AntimatterAPI.register(MassStorageMachine.class, this);
     }
 
     public int getCapacity() {