add Entity.can_tick property, fixes #2078

paper/src/main/java/com/denizenscript/denizen/paper/PaperModule.java

@@ -1,18 +1,24 @@
 package com.denizenscript.denizen.paper;
 
+import com.denizenscript.denizen.objects.EntityTag;
 import com.denizenscript.denizen.paper.events.*;
+import com.denizenscript.denizen.paper.properties.EntityCanTick;
 import com.denizenscript.denizen.utilities.debugging.Debug;
 import com.denizenscript.denizencore.events.ScriptEvent;
+import com.denizenscript.denizencore.objects.properties.PropertyParser;
 
 public class PaperModule {
 
     public static void init() {
         Debug.log("Loading Paper support module...");
+        // Events
         ScriptEvent.registerScriptEvent(new PlayerEquipsArmorScriptEvent());
         ScriptEvent.registerScriptEvent(new PlayerJumpsPaperScriptEventImpl());
         ScriptEvent.registerScriptEvent(new PlayerSpectatesEntityScriptEvent());
         ScriptEvent.registerScriptEvent(new PlayerStopsSpectatingScriptEvent());
         ScriptEvent.registerScriptEvent(new ProjectileCollideScriptEvent());
         ScriptEvent.registerScriptEvent(new TNTPrimesScriptEvent());
+        // Properties
+        PropertyParser.registerProperty(EntityCanTick.class, EntityTag.class);
     }
 }

paper/src/main/java/com/denizenscript/denizen/paper/properties/EntityCanTick.java

@@ -0,0 +1,91 @@
+package com.denizenscript.denizen.paper.properties;
+
+import com.denizenscript.denizen.objects.EntityTag;
+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.entity.ArmorStand;
+
+public class EntityCanTick implements Property {
+
+    public static boolean describes(ObjectTag entity) {
+        return entity instanceof EntityTag
+                && ((EntityTag) entity).getBukkitEntity() instanceof ArmorStand;
+    }
+
+    public static EntityCanTick getFrom(ObjectTag entity) {
+        if (!describes(entity)) {
+            return null;
+        }
+        return new EntityCanTick((EntityTag) entity);
+    }
+
+    public static final String[] handledMechs = new String[] {
+            "can_tick"
+    };
+
+
+    ///////////////////
+    // Instance Fields and Methods
+    /////////////
+
+    private EntityCanTick(EntityTag entity) {
+        this.entity = entity;
+    }
+
+    EntityTag entity;
+
+    /////////
+    // Property Methods
+    ///////
+
+    @Override
+    public String getPropertyString() {
+        return String.valueOf(((ArmorStand) entity.getBukkitEntity()).canTick());
+    }
+
+    @Override
+    public String getPropertyId() {
+        return "can_tick";
+    }
+
+    ///////////
+    // ObjectTag Attributes
+    ////////
+
+    public static void registerTags() {
+
+        // <--[tag]
+        // @attribute <EntityTag.can_tick>
+        // @returns ElementTag(Boolean)
+        // @mechanism EntityTag.can_tick
+        // @group properties
+        // @Plugin Paper
+        // @description
+        // If the entity is an armor stand, returns whether the armor stand can tick.
+        // -->
+        PropertyParser.<EntityTag>registerTag("can_tick", (attribute, entity) -> {
+            return new ElementTag(((ArmorStand) entity.getBukkitEntity()).canTick());
+        });
+    }
+
+    @Override
+    public void adjust(Mechanism mechanism) {
+
+        // <--[mechanism]
+        // @object EntityTag
+        // @name can_tick
+        // @input ElementTag(Boolean)
+        // @Plugin Paper
+        // @description
+        // Changes whether an armor stand can tick.
+        // @tags
+        // <EntityTag.can_tick>
+        // -->
+        if (mechanism.matches("can_tick") && mechanism.requireBoolean()) {
+            ((ArmorStand) entity.getBukkitEntity()).setCanTick(mechanism.getValue().asBoolean());
+        }
+    }
+}