feat: added connected texture support on Axiom selection (includes blueprint previews etc)

src/main/java/fr/adrien1106/reframed/util/mixin/ThemedBlockEntity.java

@@ -0,0 +1,44 @@
+package fr.adrien1106.reframed.util.mixin;
+
+import fr.adrien1106.reframed.util.blocks.ThemeableBlockEntity;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtHelper;
+import net.minecraft.registry.Registries;
+import net.minecraft.util.math.BlockPos;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static fr.adrien1106.reframed.block.ReFramedEntity.BLOCKSTATE_KEY;
+
+public class ThemedBlockEntity extends BlockEntity implements ThemeableBlockEntity {
+    private final List<BlockState> themes;
+
+    public ThemedBlockEntity(NbtCompound compound, BlockPos pos, BlockState state) {
+        super(null, pos, state);
+        themes = new ArrayList<>();
+        for (int i = 1; compound.contains(BLOCKSTATE_KEY + i ); i++) {
+            themes.add(NbtHelper.toBlockState(
+                Registries.BLOCK.getReadOnlyWrapper(),
+                compound.getCompound(BLOCKSTATE_KEY + i)
+            ));
+        }
+    }
+
+    @Override
+    public BlockState getTheme(int i) {
+        return themes.get(Math.max(0, i-1));
+    }
+
+    @Override
+    public void setTheme(BlockState state, int i) {
+        themes.set(Math.max(0, i-1), state);
+    }
+
+    @Override
+    public List<BlockState> getThemes() {
+        return themes;
+    }
+}