add material hinge property

plugin/src/main/java/com/denizenscript/denizen/objects/properties/PropertyRegistry.java

@@ -149,6 +149,7 @@ public static void registermainProperties() {
         PropertyParser.registerProperty(MaterialDrags.class, MaterialTag.class);
         PropertyParser.registerProperty(MaterialFaces.class, MaterialTag.class);
         PropertyParser.registerProperty(MaterialHalf.class, MaterialTag.class);
+        PropertyParser.registerProperty(MaterialHinge.class, MaterialTag.class);
         PropertyParser.registerProperty(MaterialInstrument.class, MaterialTag.class);
         PropertyParser.registerProperty(MaterialLocked.class, MaterialTag.class);
         if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_14)) {

plugin/src/main/java/com/denizenscript/denizen/objects/properties/material/MaterialHinge.java

@@ -0,0 +1,84 @@
+package com.denizenscript.denizen.objects.properties.material;
+
+import com.denizenscript.denizen.objects.MaterialTag;
+import com.denizenscript.denizencore.objects.Mechanism;
+import com.denizenscript.denizencore.objects.ObjectTag;
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import com.denizenscript.denizencore.objects.properties.Property;
+import com.denizenscript.denizencore.objects.properties.PropertyParser;
+import org.bukkit.block.data.type.Door;
+
+public class MaterialHinge implements Property {
+
+    public static boolean describes(ObjectTag material) {
+        return material instanceof MaterialTag
+                && ((MaterialTag) material).hasModernData()
+                && ((MaterialTag) material).getModernData().data instanceof Door;
+    }
+
+    public static MaterialHinge getFrom(ObjectTag _material) {
+        if (!describes(_material)) {
+            return null;
+        }
+        else {
+            return new MaterialHinge((MaterialTag) _material);
+        }
+    }
+
+    public static final String[] handledMechs = new String[] {
+            "hinge"
+    };
+
+    private MaterialHinge(MaterialTag _material) {
+        material = _material;
+    }
+
+    MaterialTag material;
+
+    public static void registerTags() {
+
+        // <--[tag]
+        // @attribute <MaterialTag.hinge>
+        // @returns ElementTag
+        // @mechanism MaterialTag.hinge
+        // @group properties
+        // @description
+        // Returns a door's hinge side.
+        // Output is LEFT or RIGHT.
+        // -->
+        PropertyParser.<MaterialHinge>registerTag("hinge", (attribute, material) -> {
+            return new ElementTag(material.getDoor().getHinge().name());
+        });
+    }
+
+    public Door getDoor() {
+        return (Door) material.getModernData().data;
+    }
+
+    @Override
+    public String getPropertyString() {
+        return getDoor().getHinge().name();
+    }
+
+    @Override
+    public String getPropertyId() {
+        return "hinge";
+    }
+
+    @Override
+    public void adjust(Mechanism mechanism) {
+
+        // <--[mechanism]
+        // @object MaterialTag
+        // @name hinge
+        // @input ElementTag
+        // @description
+        // Sets a door's hinge side to LEFT or RIGHT.
+        // @tags
+        // <MaterialTag.hinge>
+        // -->
+        if (mechanism.matches("hinge") && mechanism.requireEnum(false, Door.Hinge.values())) {
+            getDoor().setHinge(Door.Hinge.valueOf(mechanism.getValue().asString().toUpperCase()));
+        }
+    }
+}

plugin/src/main/java/com/denizenscript/denizen/objects/properties/material/MaterialSwitchFace.java

@@ -12,6 +12,7 @@
 public class MaterialSwitchFace implements Property {
 
     public static boolean describes(ObjectTag material) {
+        // TODO: After 1.14 is dropped, update this to use FaceAttachable (added in Spigot 1.15)
         return material instanceof MaterialTag
                 && ((MaterialTag) material).hasModernData()
                 && ((MaterialTag) material).getModernData().data instanceof Switch;