swap TimeTag property to modern Extension

src/main/java/com/denizenscript/ddiscordbot/DenizenDiscordBot.java

@@ -3,7 +3,7 @@
 import com.denizenscript.ddiscordbot.commands.*;
 import com.denizenscript.ddiscordbot.events.*;
 import com.denizenscript.ddiscordbot.objects.*;
-import com.denizenscript.ddiscordbot.properties.DiscordTimeTagProperties;
+import com.denizenscript.ddiscordbot.properties.DiscordTimeTagExtensions;
 import com.denizenscript.denizen.Denizen;
 import com.denizenscript.denizencore.objects.core.ListTag;
 import com.denizenscript.denizencore.objects.core.TimeTag;
@@ -97,8 +97,8 @@ public void onEnable() {
             ObjectFetcher.registerWithObjectFetcher(DiscordSelectionTag.class, DiscordSelectionTag.tagProcessor);
             ObjectFetcher.registerWithObjectFetcher(DiscordTextInputTag.class, DiscordTextInputTag.tagProcessor);
             ObjectFetcher.registerWithObjectFetcher(DiscordUserTag.class, DiscordUserTag.tagProcessor);
-            // Extension properties
-            PropertyParser.registerProperty(DiscordTimeTagProperties.class, TimeTag.class);
+            // Extensions
+            DiscordTimeTagExtensions.register();
 
             // <--[tag]
             // @attribute <discord_bots>

src/main/java/com/denizenscript/ddiscordbot/properties/DiscordTimeTagExtensions.java

@@ -0,0 +1,28 @@
+package com.denizenscript.ddiscordbot.properties;
+
+import com.denizenscript.denizencore.objects.core.ElementTag;
+import com.denizenscript.denizencore.objects.core.TimeTag;
+
+public class DiscordTimeTagExtensions {
+
+    public static void register() {
+
+        // <--[tag]
+        // @attribute <TimeTag.format_discord[(<style>)]>
+        // @returns ElementTag
+        // @group properties
+        // @Plugin dDiscordBot
+        // @description
+        // Returns the time formatted for display on Discord, optionally using the specified style from <@link url https://discord.com/developers/docs/reference#message-formatting-timestamp-styles>.
+        // For example: <util.time_now.format_discord> or <util.time_now.format_discord[R]>
+        // Note that style input, if used, is case sensitive.
+        // -->
+        TimeTag.tagProcessor.registerStaticTag(ElementTag.class, "format_discord", (attribute, time) -> {
+            long stamp = time.millis() / 1000;
+            if (attribute.hasParam()) {
+                return new ElementTag("<t:" + stamp + ":" + attribute.getParam() + ">");
+            }
+            return new ElementTag("<t:" + stamp + ">");
+        });
+    }
+}