Add base for Kotlin commands

game/src/main/kotlin/org/apollo/game/plugin/kotlin/KotlinPluginScript.kt

@@ -1,10 +1,12 @@
 package org.apollo.game.plugin.kotlin
 
+import org.apollo.game.command.Command
+import org.apollo.game.command.CommandListener
 import org.apollo.game.message.handler.MessageHandler
 import org.apollo.game.model.World
 import org.apollo.game.model.entity.Player
+import org.apollo.game.model.entity.setting.PrivilegeLevel
 import org.apollo.game.plugin.PluginContext
-import org.apollo.game.scheduling.ScheduledTask
 import org.apollo.net.message.Message
 import kotlin.reflect.KClass
 import kotlin.script.templates.ScriptTemplateDefinition
@@ -20,6 +22,10 @@ abstract class KotlinPluginScript(private var world: World, val context: PluginC
         return KotlinMessageHandler(world, context, type.invoke())
     }
 
+    protected fun on_command(command: String, privileges: PrivilegeLevel): KotlinCommandHandler {
+        return KotlinCommandHandler(world, command, privileges)
+    }
+
     protected fun start(callback: (World) -> Unit) {
         this.startListener = callback
     }
@@ -37,7 +43,6 @@ abstract class KotlinPluginScript(private var world: World, val context: PluginC
     }
 }
 
-
 class KotlinMessageHandler<T : Message>(val world: World, val context: PluginContext, val type: KClass<T>) : MessageHandler<T>(world) {
 
     override fun handle(player: Player, message: T) {
@@ -61,3 +66,22 @@ class KotlinMessageHandler<T : Message>(val world: World, val context: PluginCon
     }
 
 }
+
+class KotlinCommandListener(val level: PrivilegeLevel, val function: (Player, Command) -> Unit) : CommandListener(level) {
+
+    override fun execute(player: Player, command: Command) {
+        function.invoke(player, command)
+    }
+
+}
+
+class KotlinCommandHandler(val world : World, val command: String, val privileges: PrivilegeLevel) {
+
+    var function: (Player, Command) -> Unit = { _, _ -> }
+
+    fun then(function: (Player, Command) -> Unit) {
+        this.function = function
+        world.commandDispatcher.register(command, KotlinCommandListener(privileges, function))
+    }
+
+}

game/src/main/kotlin/stub.kt

@@ -7,8 +7,9 @@
  */
 
 import org.apollo.game.model.World
-import org.apollo.game.plugin.PluginContext
-import org.apollo.game.plugin.kotlin.*
+import org.apollo.game.model.entity.setting.PrivilegeLevel
+import org.apollo.game.plugin.kotlin.KotlinCommandHandler
+import org.apollo.game.plugin.kotlin.KotlinMessageHandler
 import org.apollo.net.message.Message
 import kotlin.reflect.KClass
 
@@ -16,6 +17,10 @@ fun <T : Message> on(type: () -> KClass<T>): KotlinMessageHandler<T> {
     null!!
 }
 
+fun on_command(command: String, privileges: PrivilegeLevel): KotlinCommandHandler {
+    null!!
+}
+
 fun start(callback: (World) -> Unit) {
 
 }

game/src/plugins/cmd/meta.toml

@@ -0,0 +1,7 @@
+name = "Chat commands"
+package = "org.apollo.game.plugin.cmd"
+authors = [ "Graham", "cubeee" ]
+
+[config]
+srcDir = "src/"
+testDir = "test/"

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

@@ -0,0 +1,5 @@
+import org.apollo.game.model.entity.setting.PrivilegeLevel
+
+// Opens the player's bank if they are an administrator.
+on_command("bank", PrivilegeLevel.ADMINISTRATOR)
+        .then { player, _ -> player.openBank() }

game/src/plugins/stub/stub.kt

@@ -16,6 +16,10 @@ fun <T : Message> on(type: () -> KClass<T>): KotlinMessageHandler<T> {
     null!!
 }
 
+fun on_command(command: String, privileges: PrivilegeLevel): KotlinCommandHandler {
+    null!!
+}
+
 fun start(callback: (World) -> Unit) {
 
 }