Implement first pass at config loading, /join, /leave commands, tab completion (broken)

TODO.md

@@ -8,12 +8,18 @@
 
 # Malloc Beta
 
-[ ] Join games
-[ ] Leave games
-[ ] One arena config
+[X] One arena config
+[ ] Config reload
+[X] Leave games
+[X] Join games
+[ ] Lobby with instructions
+[ ] Drop back to lobby on game over
+[ ] Grist drops
+[ ] Item shoppes
 
 # Scaled waves
 
+[ ] Limit ranged mobs and Ravagers to non-bomb-carrier state
 [ ] Weaker mobs, more of them
 [ ] Mob categories
 [ ] Spawnpoint categories
@@ -24,9 +30,16 @@
 [X] Mob count boss bar
 [X] Stage titles
 [X] EXPLOSIONS
-[ ] Target catches on fire more it is lit
+[X] Bomb model
+[ ] Pretty bomb model
+[ ] "Player $X is ready" message in chat
 [ ] Colored titles
+[ ] Clickable join links in /list
+[ ] Clickable /leave action
 [ ] Clickable /ready in chat
+[ ] Countdown while in warmup
+[ ] Countdown shrinks w/ every /ready player
+[ ] Target catches on fire more it is lit
 [ ] Sidebar
 [ ] List of mobs in next wave
 
@@ -37,13 +50,16 @@
 [ ] Plan stats
 [ ] /invite friends to games
 [ ] /voterestart
+[ ] Medals/awards/scoreboards
 
 # Mechanics
 
-[ ] Coin drops
 [X] Mob tracking should prioritize bomb
 [X] Mobs recover dropped bombs
 [X] Bomb carriers are slower
+[ ] Coin drops
+[ ] Mob categories
+[ ] Mobs split between bomb and player priorities
 [ ] Bonus coins for complete coin pickup
 [ ] Infinite weapons + armor
 [ ] Ammo/health spawns
@@ -56,26 +72,29 @@
 [X] Batch overlap
 [ ] Scripted batch overlap/timings
 [ ] Scripted spawn locations
+[ ] Scripted waypoint paths
 [ ] Bosses
 
 # Mapping
 
-[ ] Load arenas from config file
+[X] Load arenas from config file
 [ ] Live map editing
 
 # Game lifecycle
 
-[ ] /list arenas and games
-[ ] /start a game on an arena
-[ ] /join games
+[X] /list arenas and games
+[X] /join games
 [X] /ready
-[ ] /leave games
+[X] /leave games
 [ ] /restart games
 [X] Spectator mode on death
 [X] Player readiness starts countdown
 [ ] Game is automatically closed some time after game over
 [ ] Return to lobby on leave/close
 [ ] Instancing
+[ ] Restore health+hunger on respawn/game start
+[ ] Respawn during games
+[ ] Player revival items
 
 # Powerups
 

src/main/java/gg/malloc/defense/MemoryArena.java

@@ -1,41 +1,27 @@
 package gg.malloc.defense;
 
 import gg.malloc.defense.model.Arena;
-import gg.malloc.defense.model.Spawnpoint;
+import gg.malloc.defense.model.Waypoint;
 
 import org.bukkit.World;
 
 public class MemoryArena implements Arena {
 
-  Spawnpoint[] m_spawnpoints;
-  Spawnpoint m_bombTarget;
-  World m_world;
-  String m_name;
+  Waypoint[] m_spawnpoints;
+  Waypoint m_bombTarget;
 
-  public MemoryArena(String name, World world, Spawnpoint[] spawnpoints, Spawnpoint bombTarget) {
-    m_world = world;
+  public MemoryArena(Waypoint[] spawnpoints, Waypoint bombTarget) {
     m_spawnpoints = spawnpoints;
-    m_name = name;
     m_bombTarget = bombTarget;
   }
 
   @Override
-  public String name() {
-    return m_name;
-  }
-
-  @Override
-  public Spawnpoint[] spawnpoints() {
+  public Waypoint[] spawnpoints() {
     return m_spawnpoints;
   }
 
   @Override
-  public World getWorld() {
-    return m_world;
-  }
-  
-  @Override
-  public Spawnpoint bombTarget() {
+  public Waypoint bombTarget() {
     return m_bombTarget;
   }
 }

src/main/java/gg/malloc/defense/Plugin.java

@@ -5,17 +5,27 @@ import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
 
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.EventHandler;
+
 import java.util.logging.Logger;
 import java.util.logging.Level;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
 
 import gg.malloc.defense.model.Arena;
-import gg.malloc.defense.model.Spawnpoint;
+import gg.malloc.defense.model.Waypoint;
 import gg.malloc.defense.model.Game;
 
 import gg.malloc.defense.games.LinearGame;
@@ -26,32 +36,40 @@ import gg.malloc.defense.engine.GameRunner;
 import gg.malloc.defense.commands.AddPlayerCommand;
 import gg.malloc.defense.commands.SetStageCommand;
 import gg.malloc.defense.commands.PlayerReadyCommand;
+import gg.malloc.defense.commands.ListGamesCommand;
+import gg.malloc.defense.commands.JoinGameCommand;
+import gg.malloc.defense.commands.LeaveGameCommand;
 
 public class Plugin extends JavaPlugin {
-  ArrayList<Arena> m_arenas = new ArrayList<>();
+  HashMap<String, Arena> m_arenas = new HashMap<>();
   ArrayList<Game> m_games = new ArrayList<>();
-  HashMap<World, GameRunner> m_runningGames = new HashMap<>();
+  HashMap<String, GameRunner> m_runningGames = new HashMap<>();
+  HashMap<Player, GameRunner> m_playerGames = new HashMap<>();
 
-  private class TestSpawn implements Spawnpoint {
-    Location m_location;
+  public Collection<String> arenaNames() {
+    return m_arenas.keySet();
+  }
 
-    public TestSpawn(Location location) {
-      m_location = location;
+  private class TestSpawn implements Waypoint {
+    double m_x;
+    double m_y;
+    double m_z;
+    String m_name;
+
+    public TestSpawn(double x, double y, double z) {
+      m_x = x;
+      m_y = y;
+      m_z = z;
+      m_name = "(" + x + "," + y + "," + z + ")";
     }
 
-    @Override
-    public Location getLocation() {
-      return m_location;
-    }
+    public double getX() { return m_x; }
+    public double getY() { return m_y; }
+    public double getZ() { return m_z; }
 
     @Override
     public String getName() {
-      return "Mob Spawner";
-    }
-
-    @Override
-    public String getID() {
-      return "mob-spawner";
+      return m_name;
     }
   }
 
@@ -63,23 +81,107 @@ public class Plugin extends JavaPlugin {
   public void onEnable() {
     getLogger().info("Malloc Defense registered");
     getLogger().setLevel(Level.FINEST);
-    setupDemoGame();
-    getCommand("setstage").setExecutor(new SetStageCommand(this));
-    getCommand("addplayer").setExecutor(new AddPlayerCommand(this));
-    getCommand("debuginfo").setExecutor(new DebuginfoCommand(this));
+    //setupDemoGame();
+    m_games.add(new ScaledWaves());
+    loadArenas();
+    getCommand("join").setExecutor(new JoinGameCommand(this));
+    getCommand("leave").setExecutor(new LeaveGameCommand(this));
     getCommand("ready").setExecutor(new PlayerReadyCommand(this));
+    getCommand("list").setExecutor(new ListGamesCommand(this));
+
+    getCommand("addplayer").setExecutor(new AddPlayerCommand(this));
+    getCommand("setstage").setExecutor(new SetStageCommand(this));
+    getCommand("debuginfo").setExecutor(new DebuginfoCommand(this));
+
+    getServer().getPluginManager().registerEvents(new PlayerQuitHandler(), this);
   }
 
-  public GameRunner getRunnerForWorld(World world) {
+  void loadArenas() {
+    getLogger().info("Loading arenas...");
+    saveDefaultConfig();
+    ConfigurationSection pluginConfig = getConfig();
+    ConfigurationSection mapList = pluginConfig.getConfigurationSection("maps");
+
+    for(String mapName : mapList.getKeys(false)) {
+      getLogger().info("Loading arena: " + mapName);
+      ConfigurationSection mapConfig = mapList.getConfigurationSection(mapName);
+      List<Map<?, ?>> spawnpointList = mapConfig.getMapList("spawnpoints");
+      ArrayList<Waypoint> spawnpoints = new ArrayList<>();
+
+      for(Map<?, ?> spawnerObj : spawnpointList) {
+        Map<String, Double> thisSpawner = (Map<String, Double>)spawnerObj;
+        double x = thisSpawner.get("x");
+        double y = thisSpawner.get("y");
+        double z = thisSpawner.get("z");
+        spawnpoints.add(new TestSpawn(x, y, z));
+      }
+
+      ConfigurationSection targetConfig = mapConfig.getConfigurationSection("target");
+      double x = targetConfig.getDouble("x");
+      double y = targetConfig.getDouble("y");
+      double z = targetConfig.getDouble("z");
+      Waypoint bombTarget = new TestSpawn(x, y, z);
+      Waypoint[] spawnArray = new Waypoint[spawnpoints.size()];
+      spawnpoints.toArray(spawnArray);
+      Arena arena = new MemoryArena(spawnArray, bombTarget);
+      m_arenas.put(mapName, arena);
+    }
+  }
+
+  /*GameRunner getRunnerForWorld(World world) {
     GameRunner ret;
     if (m_runningGames.containsKey(world)) {
       ret = m_runningGames.get(world);
-    } else {
-      ret = new GameRunner(this, m_games.get(0), m_arenas.get(0));
+    } else if (m_arenas.containsKey(world)) {
+      ret = new GameRunner(this, m_games.get(0), m_arenas.get(world.getName()), world);
       m_runningGames.put(world, ret);
       getServer().getPluginManager().registerEvents(new GameEventHandler(ret), this);
     }
     return ret;
+  }*/
+
+  public boolean hasRunnerForArenaName(String arenaName) {
+    return m_runningGames.containsKey(arenaName);
+  }
+
+  public void addPlayerToArena(String arenaName, Player player) {
+    GameRunner runner = getRunnerForArenaName(arenaName);
+    runner.addPlayer(player);
+    m_playerGames.put(player, runner);
+  }
+
+  class PlayerQuitHandler implements Listener {
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent evt) {
+      m_playerGames.remove(evt.getPlayer());
+    }
+  }
+
+  public GameRunner getRunnerForArenaName(String arenaName) {
+    GameRunner ret = null;
+    if (m_runningGames.containsKey(arenaName)) {
+      ret = m_runningGames.get(arenaName);
+    } else if (m_arenas.containsKey(arenaName)) {
+      getLogger().info("Loading game world " + arenaName);
+      World gameWorld = getServer().getWorld(arenaName);
+      if (gameWorld == null) {
+        getLogger().info("Creating game world " + arenaName);
+        gameWorld = new WorldCreator(arenaName).generateStructures(false).createWorld();
+      }
+      ret = new GameRunner(this, m_games.get(0), m_arenas.get(arenaName), gameWorld);
+      getServer().getPluginManager().registerEvents(new GameEventHandler(ret), this);
+      m_runningGames.put(arenaName, ret);
+      getLogger().info("Game ready for " + arenaName);
+    }
+    return ret;
+  }
+
+  public GameRunner getRunnerForPlayer(Player p) {
+    GameRunner ret = null;
+    if (m_playerGames.containsKey(p)) {
+      ret = m_playerGames.get(p);
+    }
+    return ret;
   }
 
   void setupDemoGame() {
@@ -88,12 +190,11 @@ public class Plugin extends JavaPlugin {
     if (testWorld == null) {
       testWorld = new WorldCreator("quarry").generateStructures(false).createWorld();
     }
-    Spawnpoint[] spawnpoints = new Spawnpoint[3];
-    spawnpoints[0] = new TestSpawn(new Location(testWorld, -15, 80, -46));
-    spawnpoints[1] = new TestSpawn(new Location(testWorld, -1, 80, -45));
-    spawnpoints[2] = new TestSpawn(new Location(testWorld, 12, 81, -42));
-    Spawnpoint bombTarget = new TestSpawn(new Location(testWorld, -20, 80, 31));
-    m_arenas.add(new MemoryArena("Test Arena", testWorld, spawnpoints, bombTarget));
-    m_games.add(new ScaledWaves());
+    Waypoint[] spawnpoints = new Waypoint[3];
+    spawnpoints[0] = new TestSpawn(-15, 80, -46);
+    spawnpoints[1] = new TestSpawn(-1, 80, -45);
+    spawnpoints[2] = new TestSpawn(12, 81, -42);
+    Waypoint bombTarget = new TestSpawn(-20, 80, 31);
+    m_arenas.put("quarry", new MemoryArena(spawnpoints, bombTarget));
   }
 }

src/main/java/gg/malloc/defense/commands/AddPlayerCommand.java

@@ -18,8 +18,12 @@ public class AddPlayerCommand implements CommandExecutor {
 
   @Override
   public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
-    String worldName = args[0];
-    GameRunner runner = m_plugin.getRunnerForWorld(m_plugin.getServer().getWorld(worldName));
+    String arenaName = args[0];
+    GameRunner runner = m_plugin.getRunnerForArenaName(arenaName);
+    if (runner == null) {
+      sender.sendMessage("No such arena '" + arenaName + "'");
+      return true;
+    }
     Player player = m_plugin.getServer().getPlayer(args[1]);
     runner.addPlayer(player);
     return true;

src/main/java/gg/malloc/defense/commands/JoinGameCommand.java

@@ -0,0 +1,56 @@
+package gg.malloc.defense.commands;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import gg.malloc.defense.engine.GameRunner;
+
+import gg.malloc.defense.Plugin;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class JoinGameCommand implements TabExecutor {
+  Plugin m_plugin;
+
+  public JoinGameCommand(Plugin plugin) {
+    m_plugin = plugin;
+  }
+
+  public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+    ArrayList<String> ret = new ArrayList<>();
+    if (args.length == 1) {
+      String proposal = args[0].toLowerCase();
+      for(String arena : m_plugin.arenaNames()) {
+        if (proposal.startsWith(arena.toLowerCase())) {
+          ret.add(arena);
+        }
+      }
+    }
+    return ret;
+  }
+
+  @Override
+  public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
+    if (args.length != 1) {
+      sender.sendMessage("Usage: join <game>");
+      return true;
+    }
+    if (sender instanceof Player) {
+      Player player = (Player)sender;
+      String arenaName = args[0];
+      sender.sendMessage("Joining arena '" + arenaName + "'...");
+      GameRunner runner = m_plugin.getRunnerForArenaName(arenaName);
+      if (runner == null) {
+        sender.sendMessage("No such arena '" + arenaName + "'");
+        return true;
+      }
+      m_plugin.addPlayerToArena(arenaName, player);
+    } else {
+      sender.sendMessage("Only players may use htis command.");
+    }
+    return true;
+  }
+}

src/main/java/gg/malloc/defense/commands/LeaveGameCommand.java

@@ -0,0 +1,35 @@
+package gg.malloc.defense.commands;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import gg.malloc.defense.engine.GameRunner;
+
+import gg.malloc.defense.Plugin;
+
+public class LeaveGameCommand implements CommandExecutor {
+  Plugin m_plugin;
+
+  public LeaveGameCommand(Plugin plugin) {
+    m_plugin = plugin;
+  }
+
+  @Override
+  public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
+    if (sender instanceof Player) {
+      Player player = (Player)sender;
+      GameRunner runner = m_plugin.getRunnerForPlayer(player);
+      if (runner == null) {
+        sender.sendMessage("You ae not currently in a game.");
+        return true;
+      }
+      runner.removePlayer(player);
+    } else {
+      sender.sendMessage("Only players may use htis command.");
+    }
+    return true;
+  }
+}
+

src/main/java/gg/malloc/defense/commands/ListGamesCommand.java

@@ -0,0 +1,35 @@
+package gg.malloc.defense.commands;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import gg.malloc.defense.engine.GameRunner;
+
+import gg.malloc.defense.Plugin;
+
+public class ListGamesCommand implements CommandExecutor {
+  Plugin m_plugin;
+
+  public ListGamesCommand(Plugin plugin) {
+    m_plugin = plugin;
+  }
+
+  @Override
+  public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
+    sender.sendMessage("Available games:");
+    for(String arenaName : m_plugin.arenaNames()) {
+      String arenaDescription = arenaName + ": ";
+      if (m_plugin.hasRunnerForArenaName(arenaName)) {
+        GameRunner runner = m_plugin.getRunnerForArenaName(arenaName);
+        arenaDescription += runner.getStage().toString();
+      } else {
+        arenaDescription += "Loadable";
+      }
+      sender.sendMessage(arenaDescription);
+    }
+    return true;
+  }
+}
+

src/main/java/gg/malloc/defense/commands/PlayerReadyCommand.java

@@ -20,9 +20,12 @@ public class PlayerReadyCommand implements CommandExecutor {
   public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
     if (sender instanceof Player) {
       Player player = (Player)sender;
-      GameRunner runner = m_plugin.getRunnerForWorld(player.getLocation().getWorld());
-      runner.addPlayer(player);
-      runner.togglePlayerReady(player);
+      GameRunner runner = m_plugin.getRunnerForPlayer(player);
+      if (runner != null) {
+        runner.togglePlayerReady(player);
+      } else {
+        sender.sendMessage("You are not part of any game.");
+      }
       return true;
     } else {
       sender.sendMessage("You must be a player to use this command.");

src/main/java/gg/malloc/defense/commands/SetStageCommand.java

@@ -1,25 +1,56 @@
 package gg.malloc.defense.commands;
 
 import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
 import org.bukkit.World;
 
 import gg.malloc.defense.engine.GameRunner;
 
 import gg.malloc.defense.Plugin;
 
-public class SetStageCommand implements CommandExecutor {
+import java.util.ArrayList;
+import java.util.List;
+
+public class SetStageCommand implements TabExecutor {
   Plugin m_plugin;
 
   public SetStageCommand(Plugin plugin) {
     m_plugin = plugin;
   }
 
+  public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+    ArrayList<String> ret = new ArrayList<>();
+    if (args.length == 1) {
+      String proposal = args[0];
+      for(String arena : m_plugin.arenaNames()) {
+        if (proposal.startsWith(arena)) {
+          ret.add(arena);
+        }
+      }
+    } else if (args.length == 2) {
+      String proposal = args[1].toLowerCase();
+      GameRunner.Stage stages[] = GameRunner.Stage.Idle.getDeclaringClass().getEnumConstants();
+      for(GameRunner.Stage stage : stages) {
+        if (proposal.startsWith(stage.toString().toLowerCase())) {
+          ret.add(stage.toString());
+        }
+      }
+    }
+    return ret;
+  }
+
   @Override
   public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
-    World world = m_plugin.getServer().getWorld(args[1]);
-    GameRunner runner = m_plugin.getRunnerForWorld(world);
+    if (args.length != 2) {
+      sender.sendMessage("Usage: setstage <stage> <arena>");
+      return true;
+    }
+    GameRunner runner = m_plugin.getRunnerForArenaName(args[1]);
+    if (runner == null) {
+      sender.sendMessage("Unknown arena " + args[1]);
+      return true;
+    }
     String stateName = args[0].toLowerCase();
     boolean ret = false;
     GameRunner.Stage decodedStage = null;

src/main/java/gg/malloc/defense/engine/GameRunner.java

@@ -3,6 +3,7 @@ package gg.malloc.defense.engine;
 import gg.malloc.defense.model.Arena;
 import gg.malloc.defense.model.Game;
 import gg.malloc.defense.model.Spawner;
+import gg.malloc.defense.model.Waypoint;
 
 import gg.malloc.defense.ui.BombCarrier;
 import gg.malloc.defense.ui.BossBars;
@@ -60,9 +61,16 @@ public class GameRunner {
 
   BossBars m_bars;
 
-  public GameRunner(Plugin plugin, Game game, Arena arena) {
+  World m_world;
+
+  Location getLocation(Waypoint waypoint) {
+    return new Location(m_world, waypoint.getX(), waypoint.getY(), waypoint.getZ());
+  }
+
+  public GameRunner(Plugin plugin, Game game, Arena arena, World world) {
     m_plugin = plugin;
     m_game = game;
+    m_world = world;
     m_arena = arena;
     m_stage = Stage.Idle;
     m_mobs = new MobManager();
@@ -92,13 +100,13 @@ public class GameRunner {
     }, 20);
 
     m_bombSmokeTask = new TickTask(m_plugin, () -> {
-      Location targetLoc = m_arena.bombTarget().getLocation();
-      m_arena.getWorld().spawnParticle(Particle.SMOKE_LARGE, targetLoc, 35, 4, 2, 4);
-      m_arena.getWorld().spawnParticle(Particle.SMALL_FLAME, targetLoc, 30, 3, 2, 3);
+      Location targetLoc = getLocation(m_arena.bombTarget());
+      m_world.spawnParticle(Particle.SMOKE_LARGE, targetLoc, 35, 4, 2, 4);
+      m_world.spawnParticle(Particle.SMALL_FLAME, targetLoc, 30, 3, 2, 3);
     }, 5);
     m_bombCrackleTask = new TickTask(m_plugin, () -> {
-      Location targetLoc = m_arena.bombTarget().getLocation();
-      m_arena.getWorld().playSound(targetLoc, Sound.BLOCK_CAMPFIRE_CRACKLE, SoundCategory.NEUTRAL, 1.0f, 1.0f);
+      Location targetLoc = getLocation(m_arena.bombTarget());
+      m_world.playSound(targetLoc, Sound.BLOCK_CAMPFIRE_CRACKLE, SoundCategory.NEUTRAL, 1.0f, 1.0f);
     }, 35);
   }
 
@@ -115,12 +123,12 @@ public class GameRunner {
       m_log.info("Target attacked!");
       entityEvt.getDamager().setGlowing(true);
       m_bombFuse.tickLit();
-      m_arena.getWorld().playSound(m_arena.bombTarget().getLocation(), Sound.ENTITY_ZOMBIE_ATTACK_IRON_DOOR, 1.5f, 0.9f);
+      m_world.playSound(getLocation(m_arena.bombTarget()), Sound.ENTITY_ZOMBIE_ATTACK_IRON_DOOR, 1.5f, 0.9f);
       m_bars.update();
       if (m_bombFuse.isExploded()) {
-        m_arena.getWorld().strikeLightningEffect(m_arena.bombTarget().getLocation());
-        m_arena.getWorld().playSound(m_arena.bombTarget().getLocation(), Sound.ENTITY_GENERIC_EXPLODE, SoundCategory.NEUTRAL, 1.3f, 1.0f);
-        m_arena.getWorld().spawnParticle(Particle.EXPLOSION_HUGE, m_arena.bombTarget().getLocation(), 8, 5, 2, 5);
+        m_world.strikeLightningEffect(getLocation(m_arena.bombTarget()));
+        m_world.playSound(getLocation(m_arena.bombTarget()), Sound.ENTITY_GENERIC_EXPLODE, SoundCategory.NEUTRAL, 1.3f, 1.0f);
+        m_world.spawnParticle(Particle.EXPLOSION_HUGE, getLocation(m_arena.bombTarget()), 8, 5, 2, 5);
         requestTransition(Stage.GameOver);
         m_bombSmokeTask.start();
         m_bombCrackleTask.start();
@@ -150,7 +158,7 @@ public class GameRunner {
     m_waves.next();
     for(Player p : m_players.getPlayers()) {
         if (m_players.requestTransition(p, PlayerManager.State.Playing)) {
-          p.teleport(m_arena.getWorld().getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+          p.teleport(m_world.getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         }
         m_players.setReady(p, false);
     }
@@ -179,11 +187,11 @@ public class GameRunner {
 
   private boolean enterPlaying() {
     m_log.info("Starting wave " + m_waves.currentWaveNum());
-    m_mobs.spawnTarget(m_arena.bombTarget().getLocation());
+    m_mobs.spawnTarget(getLocation(m_arena.bombTarget()));
     // TODO: Set helmet with custom model data
     for(Player p : m_players.getPlayers()) {
         if (m_players.requestTransition(p, PlayerManager.State.Playing)) {
-          p.teleport(m_arena.getWorld().getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+          p.teleport(m_world.getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
         }
     }
     m_countdownTask.stop();
@@ -211,14 +219,14 @@ public class GameRunner {
 
   private void spawnNextBatch() {
     broadcastMessage("Spawning batch " + m_waves.currentBatchNum());
-    Spawner spawner = new GameSpawner(m_arena, m_mobs, m_players);
+    Spawner spawner = new GameSpawner(m_world, m_arena, m_mobs, m_players);
     m_waves.currentWave().spawnBatch(spawner, m_waves.currentBatchNum());
     m_bars.update();
   }
 
   private void handlePlayerDeath(Player player) {
     if (m_players.requestTransition(player, PlayerManager.State.Dead)) {
-      m_arena.getWorld().strikeLightningEffect(player.getLocation());
+      m_world.strikeLightningEffect(player.getLocation());
       if (!m_players.isAnyoneAlive()) {
         broadcastMessage("Everyone is dead :(");
         requestTransition(Stage.GameOver);
@@ -273,7 +281,7 @@ public class GameRunner {
   private boolean validateTransition(Stage from, Stage to) {
     switch(from) {
       case Idle:
-        return to == Stage.Warmup;
+        return !m_players.isEmpty() && to == Stage.Warmup;
       case Warmup:
         return to == Stage.Playing || to == Stage.Idle || to == Stage.Countdown ;
       case Countdown:
@@ -309,7 +317,7 @@ public class GameRunner {
     m_bars.addPlayer(p);
     if (m_stage == Stage.Idle || m_stage == Stage.Warmup) {
       if (m_players.requestTransition(p, PlayerManager.State.Playing)) {
-        p.teleport(m_arena.getWorld().getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        p.teleport(m_world.getSpawnLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
       }
       broadcastMessage(p.getName() + " has joined the game");
       if (m_stage == Stage.Idle) {
@@ -337,8 +345,7 @@ public class GameRunner {
   }
 
   void broadcastMessage(String string) {
-    World world = m_arena.getWorld();
-    for(Player p : world.getPlayers()) {
+    for(Player p : m_world.getPlayers()) {
       p.sendMessage(string);
     }
   }

src/main/java/gg/malloc/defense/engine/GameSpawner.java

@@ -1,13 +1,15 @@
 package gg.malloc.defense.engine;
 
 import gg.malloc.defense.model.Spawner;
-import gg.malloc.defense.model.Spawnpoint;
+import gg.malloc.defense.model.Waypoint;
 import gg.malloc.defense.model.Arena;
 
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Mob;
+import org.bukkit.World;
+import org.bukkit.Location;
 import org.bukkit.inventory.EntityEquipment;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
@@ -20,8 +22,10 @@ public class GameSpawner implements Spawner {
   MobManager m_manager;
   PlayerManager m_players;
   int m_spawnIdx = 0;
+  World m_world;
 
-  public GameSpawner(Arena arena, MobManager manager, PlayerManager players) {
+  public GameSpawner(World world, Arena arena, MobManager manager, PlayerManager players) {
+    m_world = world;
     m_arena = arena;
     m_manager = manager;
     m_players = players;
@@ -38,10 +42,12 @@ public class GameSpawner implements Spawner {
 
   @Override
   public LivingEntity spawnMob(EntityType type) {
-    Spawnpoint[] spawnpoints = m_arena.spawnpoints();
+    Waypoint[] spawnpoints = m_arena.spawnpoints();
     m_spawnIdx %= spawnpoints.length;
     //m_log.fine("Spawning " + type + " at " + spawnpoints[m_spawnIdx]);
-    Entity newMob = m_arena.getWorld().spawnEntity(spawnpoints[m_spawnIdx].getLocation(), type);
+    Waypoint thisSpawner = spawnpoints[m_spawnIdx];
+    Location loc = new Location(m_world, thisSpawner.getX(), thisSpawner.getY(), thisSpawner.getZ());
+    Entity newMob = m_world.spawnEntity(loc, type);
     LivingEntity livingMob = (LivingEntity)newMob;
     livingMob.setRemoveWhenFarAway(false);
     m_manager.addEntity(livingMob);

src/main/java/gg/malloc/defense/model/Arena.java

@@ -3,8 +3,6 @@ package gg.malloc.defense.model;
 import org.bukkit.World;
 
 public interface Arena {
-  World getWorld();
-  String name();
-  Spawnpoint[] spawnpoints();
-  Spawnpoint bombTarget();
+  Waypoint[] spawnpoints();
+  Waypoint bombTarget();
 }

src/main/java/gg/malloc/defense/model/Game.java

@@ -1,8 +1,6 @@
 package gg.malloc.defense.model;
-import org.bukkit.entity.Entity;
 
 public interface Game {
   int getWaveCount();
   Wave getWave(int waveNumber);
-  default void onMobDamaged(Entity entity) {}
 }

src/main/java/gg/malloc/defense/model/Spawnpoint.java

@@ -1,9 +0,0 @@
-package gg.malloc.defense.model;
-
-import org.bukkit.Location;
-
-public interface Spawnpoint {
-  Location getLocation();
-  String getName();
-  String getID();
-}

src/main/java/gg/malloc/defense/model/Waypoint.java

@@ -0,0 +1,8 @@
+package gg.malloc.defense.model;
+
+public interface Waypoint {
+  double getX();
+  double getY();
+  double getZ();
+  String getName();
+}

src/main/resources/config.yml

@@ -0,0 +1,16 @@
+maps:
+  quarry:
+    target:
+      x: -20.0
+      y: 80.0
+      z: 31.0
+    spawnpoints:
+      - x: -15.0
+        y: 80.0
+        z: -46.0
+      - x: -1.0
+        y: 80.0
+        z: -45.0
+      - x: 12.0
+        y: 81.0
+        z: -42.0

src/main/resources/plugin.yml

@@ -4,11 +4,17 @@ api-version: 1.18
 main: gg.malloc.defense.Plugin
 depend:  []
 commands:
+  ready:
+    description: Mark yourself as ready for the next wave
+  list:
+    description: List games
+  join:
+    description: Join a game
+  leave:
+    description: Leave a game
   setstage:
     description: Sets a game stage
   addplayer:
     description: Adds a player to a game
   debuginfo:
     description: Unknowable powers
-  ready:
-    description: Mark yourself as ready for the next wave