implement config re-loading

TODO.md

@@ -9,13 +9,14 @@
 # Malloc Beta
 
 [X] One arena config
-[ ] Config reload
+[X] Config reload
 [X] Leave games
 [X] Join games
 [ ] Lobby with instructions
 [ ] Drop back to lobby on game over
 [ ] Grist drops
 [ ] Item shoppes
+[ ] Command tab completion
 
 # Scaled waves
 

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

@@ -2,6 +2,9 @@ package gg.malloc.defense;
 
 import gg.malloc.defense.engine.GameRunner;
 
+import java.util.Collection;
+import java.util.HashSet;
+
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityDeathEvent;
@@ -12,20 +15,32 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.entity.Player;
 
 public class GameEventHandler implements Listener {
-  GameRunner m_runner;
+  Collection<GameRunner> m_runners;
 
-  public GameEventHandler(GameRunner runner) {
-    m_runner = runner;
+  public GameEventHandler() {
+    m_runners = new HashSet<GameRunner>();
+  }
+
+  public void addRunner(GameRunner runner) {
+    m_runners.add(runner);
+  }
+
+  public void clear() {
+    m_runners.clear();
   }
 
   @EventHandler
   public void onEntityDeath(EntityDeathEvent evt) {
-    m_runner.handleEntityDeath(evt.getEntity());
+    for(GameRunner r : m_runners) {
+      r.handleEntityDeath(evt.getEntity());
+    }
   }
 
   @EventHandler
   public void onPlayerQuit(PlayerQuitEvent evt) {
-    m_runner.removePlayer(evt.getPlayer());
+    for(GameRunner r : m_runners) {
+      r.removePlayer(evt.getPlayer());
+    }
   }
 
   @EventHandler
@@ -35,11 +50,15 @@ public class GameEventHandler implements Listener {
 
   @EventHandler
   public void onEntityTarget(EntityTargetEvent evt) {
-    m_runner.handleEntityRetargeting(evt);
+    for(GameRunner r : m_runners) {
+      r.handleEntityRetargeting(evt);
+    }
   }
 
   @EventHandler
   public void onEntityDamage(EntityDamageEvent evt) {
-    m_runner.handleEntityDamage(evt);
+    for(GameRunner r : m_runners) {
+      r.handleEntityDamage(evt);
+    }
   }
 }

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

@@ -6,7 +6,6 @@ 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;
 
@@ -25,7 +24,6 @@ import java.util.Map;
 import java.util.Collection;
 
 import gg.malloc.defense.model.Arena;
-import gg.malloc.defense.model.Waypoint;
 import gg.malloc.defense.model.Game;
 
 import gg.malloc.defense.games.LinearGame;
@@ -33,46 +31,27 @@ import gg.malloc.defense.games.ScaledWaves;
 
 import gg.malloc.defense.engine.GameRunner;
 
+import gg.malloc.defense.config.Configuration;
+
 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;
+import gg.malloc.defense.commands.ReloadCommand;
 
 public class Plugin extends JavaPlugin {
   HashMap<String, Arena> m_arenas = new HashMap<>();
   ArrayList<Game> m_games = new ArrayList<>();
   HashMap<String, GameRunner> m_runningGames = new HashMap<>();
   HashMap<Player, GameRunner> m_playerGames = new HashMap<>();
+  GameEventHandler m_handler = new GameEventHandler();
 
   public Collection<String> arenaNames() {
     return m_arenas.keySet();
   }
 
-  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 + ")";
-    }
-
-    public double getX() { return m_x; }
-    public double getY() { return m_y; }
-    public double getZ() { return m_z; }
-
-    @Override
-    public String getName() {
-      return m_name;
-    }
-  }
-
   public void debuginfo() {
     getLogger().info("Debug Info:");
   }
@@ -81,9 +60,8 @@ public class Plugin extends JavaPlugin {
   public void onEnable() {
     getLogger().info("Malloc Defense registered");
     getLogger().setLevel(Level.FINEST);
-    //setupDemoGame();
     m_games.add(new ScaledWaves());
-    loadArenas();
+    reloadArenas();
     getCommand("join").setExecutor(new JoinGameCommand(this));
     getCommand("leave").setExecutor(new LeaveGameCommand(this));
     getCommand("ready").setExecutor(new PlayerReadyCommand(this));
@@ -92,54 +70,33 @@ public class Plugin extends JavaPlugin {
     getCommand("addplayer").setExecutor(new AddPlayerCommand(this));
     getCommand("setstage").setExecutor(new SetStageCommand(this));
     getCommand("debuginfo").setExecutor(new DebuginfoCommand(this));
+    getCommand("reload").setExecutor(new ReloadCommand(this));
 
     getServer().getPluginManager().registerEvents(new PlayerQuitHandler(), this);
+    getServer().getPluginManager().registerEvents(m_handler, this);
   }
 
-  void loadArenas() {
+  public void reloadArenas() {
     getLogger().info("Loading arenas...");
     saveDefaultConfig();
-    ConfigurationSection pluginConfig = getConfig();
-    ConfigurationSection mapList = pluginConfig.getConfigurationSection("maps");
+    reloadConfig();
+    Configuration config = new Configuration(getConfig());
 
-    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));
+    for(GameRunner runner : m_runningGames.values()) {
+      runner.requestTransition(GameRunner.Stage.Idle);
     }
-
-      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);
+    for(Player player : m_playerGames.keySet()) {
+      m_playerGames.get(player).removePlayer(player);
+    }
+    m_runningGames.clear();
+    m_playerGames.clear();
+    m_handler.clear();
+    m_arenas.clear();
+    for(String mapName : config.getMapNames()) {
+      m_arenas.put(mapName, config.getArenaForMap(mapName));
     }
   }
 
-  /*GameRunner getRunnerForWorld(World world) {
-    GameRunner ret;
-    if (m_runningGames.containsKey(world)) {
-      ret = m_runningGames.get(world);
-    } 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);
   }
@@ -169,7 +126,7 @@ public class Plugin extends JavaPlugin {
         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_handler.addRunner(ret);
       m_runningGames.put(arenaName, ret);
       getLogger().info("Game ready for " + arenaName);
     }
@@ -183,18 +140,4 @@ public class Plugin extends JavaPlugin {
     }
     return ret;
   }
-
-  void setupDemoGame() {
-    getLogger().info("Setting up demo data'");
-    World testWorld = getServer().getWorld("quarry");
-    if (testWorld == null) {
-      testWorld = new WorldCreator("quarry").generateStructures(false).createWorld();
-    }
-    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/ReloadCommand.java

@@ -0,0 +1,22 @@
+package gg.malloc.defense.commands;
+
+import gg.malloc.defense.Plugin;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+
+public class ReloadCommand implements CommandExecutor {
+  Plugin m_plugin;
+
+  public ReloadCommand(Plugin plugin) {
+    m_plugin = plugin;
+  }
+
+  @Override
+  public boolean onCommand(CommandSender sender, Command command, String s, String[] args) {
+    sender.sendMessage("Reloading arenas...");
+    m_plugin.reloadArenas();
+    return true;
+  }
+}

src/main/java/gg/malloc/defense/config/Configuration.java

@@ -0,0 +1,52 @@
+package gg.malloc.defense.config;
+
+import java.util.List;
+import java.util.Map;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import gg.malloc.defense.model.Arena;
+import gg.malloc.defense.model.Waypoint;
+
+import org.bukkit.configuration.ConfigurationSection;
+
+public class Configuration {
+
+  ConfigurationSection m_root;
+
+  public Configuration(ConfigurationSection rootConfig) {
+    m_root = rootConfig;
+  }
+
+  public Collection<String> getMapNames() {
+    ConfigurationSection mapList = m_root.getConfigurationSection("maps");
+    return mapList.getKeys(false);
+  }
+
+  public Arena getArenaForMap(String name) {
+    ConfigurationSection mapList = m_root.getConfigurationSection("maps");
+    return makeArena(mapList.getConfigurationSection(name));
+  }
+
+  MemoryArena makeArena(ConfigurationSection mapConfig) {
+    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 Waypoint(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 Waypoint(x, y, z);
+    Waypoint[] spawnArray = new Waypoint[spawnpoints.size()];
+    spawnpoints.toArray(spawnArray);
+    return new MemoryArena(spawnArray, bombTarget);
+  }
+}

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

@@ -1,9 +1,9 @@
-package gg.malloc.defense;
+package gg.malloc.defense.config;
 
 import gg.malloc.defense.model.Arena;
 import gg.malloc.defense.model.Waypoint;
 
-import org.bukkit.World;
+import org.bukkit.configuration.ConfigurationSection;
 
 public class MemoryArena implements Arena {
 

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

@@ -1,8 +1,18 @@
 package gg.malloc.defense.model;
 
-public interface Waypoint {
-  double getX();
-  double getY();
-  double getZ();
-  String getName();
+public class Waypoint {
+  double m_x;
+  double m_y;
+  double m_z;
+  String m_name;
+
+  public Waypoint(double x, double y, double z) {
+    m_x = x;
+    m_y = y;
+    m_z = z;
+  }
+
+  public double getX() { return m_x; }
+  public double getY() { return m_y; }
+  public double getZ() { return m_z; }
 }

src/main/resources/plugin.yml

@@ -12,6 +12,8 @@ commands:
     description: Join a game
   leave:
     description: Leave a game
+  reload:
+    description: Reload the configuration
   setstage:
     description: Sets a game stage
   addplayer: