Inital Commit

.gitignore

+gradlew*
+build/
+.idea
+.gradle
+gradle/

README.md

+# Minecraft Plugin
+This repository contains the source code of my first minecraft plugin.
+Features:
+- permission list
+- nickname
+- playerlist on startup
+- custom join message

build.gradle

+plugins {
+    id 'java'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.72'
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
+}
+
+group 'org.example'
+version '1.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+repositories{
+    maven {
+        url = 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/'
+        content {
+            includeGroup 'org.bukkit'
+            includeGroup 'org.spigotmc'
+        }
+    }
+    maven {
+        url = 'https://oss.sonatype.org/content/content/repositories/snapshots'
+    }
+}
+
+dependencies {
+    compileOnly 'org.bukkit:bukkit:1.14.4-R0.1-SNAPSHOT'
+}
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib"
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+}

gradle.properties

+kotlin.code.style=official
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settings.gradle

+rootProject.name = 'kotlin'
+

src/main/kotlin/Loader.kt

+package main
+
+import org.bukkit.Bukkit
+import org.bukkit.Material
+import org.bukkit.command.Command
+import org.bukkit.command.CommandExecutor
+import org.bukkit.command.CommandSender
+import org.bukkit.enchantments.Enchantment
+import org.bukkit.entity.Player
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+import org.bukkit.event.player.PlayerJoinEvent
+import org.bukkit.inventory.ItemStack
+import org.bukkit.plugin.java.JavaPlugin
+import java.sql.Time
+import java.time.Instant
+
+public class Loader : JavaPlugin(), Listener, CommandExecutor {
+    override fun onEnable() {
+        Bukkit.getPluginManager().registerEvents(this, this)
+    }
+
+    @EventHandler
+    public fun joinEvent(event: PlayerJoinEvent) {
+        var players = Bukkit.getOnlinePlayers()
+        for (p in players) {
+            event.player.sendMessage("Currently there are " + players.size + " players online!")
+        }
+    }
+
+    override fun onCommand(sender: CommandSender, command: Command, label: String, args: Array<out String>): Boolean {
+        if (sender is Player) {
+            when(command.name){
+                "whoami" -> {
+                    sender.sendMessage("name: " + sender.name)
+                    sender.sendMessage("uuid: " + sender.uniqueId)
+                }
+                "permissions" -> {
+                    if (args.isEmpty()) {
+                        for (perm in sender.effectivePermissions) {
+                            sender.sendMessage(perm.permission)
+                        }
+                    }
+                    else {
+                        var name = args[0]
+                        for (p in server.onlinePlayers) {
+                            if (p.name == name) {
+                                for (perm in p.effectivePermissions) {
+                                    sender.sendMessage(perm.permission)
+                                }
+                            }
+                        }
+
+                    }
+                }
+                "opsword" -> {
+                    var stack = ItemStack(Material.DIAMOND_SWORD, 1)
+                    stack.addEnchantment(Enchantment.FIRE_ASPECT, 2)
+                    var metadata = stack.itemMeta
+                    metadata?.setDisplayName("Op Sword")
+                    stack.itemMeta = metadata
+                    sender.inventory.addItem(stack)
+                }
+            }
+        }
+        return true
+    }
+
+}
\ No newline at end of file

src/main/resources/plugin.yml

+name: kotlin
+version: 1.0.0
+description: you don know
+main: main.Loader
+
+commands:
+  whoami:
+    description: soos
+    usage: /<command>
+  permissions:
+    description: gets permissions of player
+    usage: /<command>
+  opsword:
+    description: gives the player an op sword
+    usage: /<command>
\ No newline at end of file