Clean up arena reading code

5 files changed, 34 insertions, 58 deletions

diff --git a/src/main/java/com/MylesAndMore/Tumble/Main.java b/src/main/java/com/MylesAndMore/Tumble/Main.java
index 067b839..e4c9452 100644
--- a/src/main/java/com/MylesAndMore/Tumble/Main.java
+++ b/src/main/java/com/MylesAndMore/Tumble/Main.java
@@ -24,8 +24,8 @@ public class Main extends JavaPlugin{
         plugin = this;
 
         languageManager = new LanguageManager();
-        arenaManager = new ArenaManager();
         configManager = new ConfigManager();
+        arenaManager = new ArenaManager();
 
         Objects.requireNonNull(this.getCommand("tumble")).setExecutor(new Tumble());
         new Metrics(this, 16940);
diff --git a/src/main/java/com/MylesAndMore/Tumble/commands/Join.java b/src/main/java/com/MylesAndMore/Tumble/commands/Join.java
index 3177f3e..3989960 100644
--- a/src/main/java/com/MylesAndMore/Tumble/commands/Join.java
+++ b/src/main/java/com/MylesAndMore/Tumble/commands/Join.java
@@ -106,6 +106,7 @@ public class Join implements SubCommand, CommandExecutor, TabCompleter {
             } else {
                 sender.sendMessage(languageManager.fromKey("arena-not-ready"));
             }
+            return false;
         }
 
         if (game.gameState != GameState.WAITING) {
diff --git a/src/main/java/com/MylesAndMore/Tumble/config/ArenaManager.java b/src/main/java/com/MylesAndMore/Tumble/config/ArenaManager.java
index b4364d3..186184c 100644
--- a/src/main/java/com/MylesAndMore/Tumble/config/ArenaManager.java
+++ b/src/main/java/com/MylesAndMore/Tumble/config/ArenaManager.java
@@ -3,7 +3,6 @@ package com.MylesAndMore.Tumble.config;
 import com.MylesAndMore.Tumble.game.Arena;
 import com.MylesAndMore.Tumble.game.Game;
 import com.MylesAndMore.Tumble.plugin.CustomConfig;
-import com.MylesAndMore.Tumble.plugin.Result;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -11,7 +10,6 @@ import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import java.util.HashMap;
 import java.util.Objects;
@@ -44,46 +42,38 @@ public class ArenaManager {
         // arenas
         ConfigurationSection arenasSection = config.getConfigurationSection("arenas");
         if (arenasSection == null) {
-            plugin.getLogger().warning("Section 'arenas' is missing from config");
+            plugin.getLogger().warning("config.yml is missing key 'arenas'");
             return;
         }
         arenas = new HashMap<>();
         for (String arenaName: arenasSection.getKeys(false)) {
-
-            ConfigurationSection anArenaSection = arenasSection.getConfigurationSection(arenaName);
-            if (anArenaSection == null) {
-                plugin.getLogger().warning("Failed to load arena "+arenaName+": Error loading config section");
-                continue;
-            }
-
             Arena arena = new Arena(arenaName);
-            arenas.put(arena.name, arena);
 
-            int killAtY = anArenaSection.getInt("kill-at-y", 0);
-            if (killAtY != 0) {
-                arena.killAtY = killAtY;
+            if (config.contains("arenas." + arenaName + ".kill-at-y", true)) {
+                arena.killAtY = config.getInt("arenas." + arenaName + ".kill-at-y");
             }
-
-            Result<Location> res = readWorld(anArenaSection.getConfigurationSection("game-spawn"));
-            if (res.success) {
-                arena.gameSpawn = res.value;
+            if (config.contains("arenas." + arenaName + ".game-spawn")) {
+                arena.gameSpawn = readWorld("arenas." + arenaName + ".game-spawn");
             }
-
-            Result<Location> lobbyRes = readWorld(anArenaSection.getConfigurationSection("lobby"));
-            if (lobbyRes.success) {
-                arena.lobby = lobbyRes.value;
+            if (config.contains("arenas." + arenaName + ".lobby")) {
+                arena.lobby = readWorld("arenas." + arenaName + ".lobby");
             }
-
-            Result<Location> winnerLobbyRes = readWorld(anArenaSection.getConfigurationSection("winner-lobby"));
-            if (winnerLobbyRes.success) {
-                arena.winnerLobby = winnerLobbyRes.value;
+            if (config.contains("arenas." + arenaName + ".winner-lobby")) {
+                arena.winnerLobby = readWorld("arenas." + arenaName + ".winner-lobby");
+            }
+            if (config.contains("arenas." + arenaName + ".wait-area")) {
+                arena.waitArea = readWorld("arenas." + arenaName + ".wait-area");
             }
 
-            Result<Location> waitAreaRes = readWorld(anArenaSection.getConfigurationSection("wait-area"));
-            if (waitAreaRes.success) {
-                arena.waitArea = waitAreaRes.value;
+            // validate
+            if (arena.gameSpawn == null) {
+                plugin.getLogger().severe("arenas.yml: Arena " + arenaName + " is missing a game spawn, before you can join you must set it with '/tmbl setgamespawn'.");
+            }
+            if (arena.gameSpawn == null) {
+                plugin.getLogger().severe("arenas.yml: Arena " + arenaName + " is missing a lobby location. The spawn point of the default world will be used.");
             }
 
+            arenas.put(arena.name, arena);
         }
     }
 
@@ -136,35 +126,40 @@ public class ArenaManager {
      *   y:
      *   z:
      *   world:
-     * @param section The section in the yaml with x, y, z, and world as its children
+     * @param path The section in the yaml with x, y, z, and world as its children
      * @return Result of either:
      *   Result#success = true and Result#value OR
      *   Result#success = false and Result#error
      */
-    private Result<Location> readWorld(@Nullable ConfigurationSection section) {
+    private Location readWorld(String path) {
 
+        ConfigurationSection section = config.getConfigurationSection(path);
         if (section == null) {
-            return new Result<>("Section missing from config");
+            plugin.getLogger().warning("arenas.yml: Error loading location at '" + path + "' - " + "Section is null");
+            return null;
         }
 
         double x = section.getDouble("x");
         double y = section.getDouble("y");
         double z = section.getDouble("z");
         if (x == 0 || y == 0 || z == 0) {
-            return new Result<>("Arena coordinates are missing or are zero. Coordinates cannot be zero.");
+            plugin.getLogger().warning("arenas.yml: Error loading location at '" + path + "' - " + "Arena coordinates are missing or are zero. Coordinates cannot be zero.");
+            return null;
         }
 
         String worldName = section.getString("world");
         if (worldName == null) {
-            return new Result<>("World name is missing");
+            plugin.getLogger().warning("arenas.yml: Error loading location at '" + path +"' - " + "World name is missing");
+            return null;
         }
 
         World world = Bukkit.getWorld(worldName);
         if (world == null) {
-            return new Result<>("Failed to load world " + worldName);
+            plugin.getLogger().warning("arenas.yml: Error loading location at '" + path + "' - " + "Failed to load world '" + worldName + "'");
+            return null;
         }
 
-        return new Result<>(new Location(world,x,y,z));
+        return new Location(world,x,y,z);
     }
 
     /**
diff --git a/src/main/java/com/MylesAndMore/Tumble/game/Game.java b/src/main/java/com/MylesAndMore/Tumble/game/Game.java
index 169ce33..e32ba92 100644
--- a/src/main/java/com/MylesAndMore/Tumble/game/Game.java
+++ b/src/main/java/com/MylesAndMore/Tumble/game/Game.java
@@ -43,7 +43,7 @@ public class Game {
     public Game(@NotNull Arena arena, @NotNull GameType type) {
         this.arena = arena;
         this.type = type;
-        this.gameSpawn = arena.gameSpawn;
+        this.gameSpawn = Objects.requireNonNull(arena.gameSpawn);
     }
 
     /**
diff --git a/src/main/java/com/MylesAndMore/Tumble/plugin/Result.java b/src/main/java/com/MylesAndMore/Tumble/plugin/Result.java
deleted file mode 100644
index 9a07771..0000000
--- a/src/main/java/com/MylesAndMore/Tumble/plugin/Result.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.MylesAndMore.Tumble.plugin;
-
-// java does not have result types (i miss rust </3) so i did this
-public class Result<T> {
-    public final boolean success;
-    public final T value;
-    public final String error;
-
-    public Result(String error) {
-        success = false;
-        this.error = error;
-        this.value = null;
-    }
-
-    public Result(T value) {
-        success = true;
-        this.value = value;
-        this.error = null;
-    }
-}