Convert ::animate command to Kotlin

game/src/plugins/cmd/meta.toml

@@ -1,6 +1,11 @@
 name = "Chat commands"
 package = "org.apollo.game.plugin.cmd"
-authors = [ "Graham", "cubeee" ]
+dependencies = [ "command_utilities" ]
+authors = [
+    "Graham",
+    "Major",
+    "cubeee"
+]
 
 [config]
 srcDir = "src/"

game/src/plugins/cmd/src/animate-cmd.plugin.kts

@@ -0,0 +1,9 @@
+import org.apollo.game.model.Animation
+import org.apollo.game.model.entity.setting.PrivilegeLevel
+
+on_command("animate", PrivilegeLevel.MODERATOR)
+        .then { player ->
+            if(valid_arg_length(arguments, 1, player, "Invalid syntax - ::animate [animation-id]")) {
+                player.playAnimation(Animation(arguments[0].toInt()))
+            }
+        }

game/src/plugins/util/command/meta.toml

@@ -0,0 +1,5 @@
+name = "command utilities"
+package = "org.apollo.game.plugins.util"
+
+[config]
+srcDir = "src/"

game/src/plugins/util/command/src/command.kt

@@ -0,0 +1,19 @@
+import org.apollo.game.model.entity.Player
+
+/**
+ * Checks whether the amount of arguments provided is correct, sending the player the specified
+ * message if not.
+ */
+fun valid_arg_length(args: Array<String>, length: Any, player: Player, message: String): Boolean {
+    val valid = when (length) {
+        is Int -> length == args.size
+        is IntRange -> length.contains(args.size)
+        else -> {
+            throw IllegalArgumentException("length must be one of the following: Int, IntRange")
+        }
+    }
+    if (!valid) {
+        player.sendMessage(message)
+    }
+    return valid
+}