Only show version warning if an unsupported CraftBukkit version is

used + real MC 1.0.0 support without losing MC 1.8.1 Beta support.

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>NoCheat</groupId>
 	<artifactId>NoCheat</artifactId>
-	<version>2.16d</version>
+	<version>2.17</version>
 	<packaging>jar</packaging>
 	<name>NoCheat</name>
 	<properties>
@@ -19,7 +19,9 @@
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>craftbukkit</artifactId>
-			<version>1.8.1-R5-SNAPSHOT</version>
+			<version>1.8.1-R5-20111119.223146-84</version>
+			<type>jar</type>
+			<scope>compile</scope>
 		</dependency>
 	</dependencies>
 	<repositories>

src/cc/co/evenprime/bukkit/nocheat/NoCheat.java

@@ -20,15 +20,14 @@ import cc.co.evenprime.bukkit.nocheat.debug.LagMeasureTask;
 import cc.co.evenprime.bukkit.nocheat.debug.Performance;
 import cc.co.evenprime.bukkit.nocheat.debug.PerformanceManager;
 import cc.co.evenprime.bukkit.nocheat.debug.PerformanceManager.Type;
-
-import cc.co.evenprime.bukkit.nocheat.events.BlockPlaceEventManager;
 import cc.co.evenprime.bukkit.nocheat.events.BlockBreakEventManager;
-import cc.co.evenprime.bukkit.nocheat.events.FightEventManager;
+import cc.co.evenprime.bukkit.nocheat.events.BlockPlaceEventManager;
-import cc.co.evenprime.bukkit.nocheat.events.EventManagerImpl;
 import cc.co.evenprime.bukkit.nocheat.events.ChatEventManager;
+import cc.co.evenprime.bukkit.nocheat.events.EventManagerImpl;
+import cc.co.evenprime.bukkit.nocheat.events.FightEventManager;
 import cc.co.evenprime.bukkit.nocheat.events.MovingEventManager;
-import cc.co.evenprime.bukkit.nocheat.events.WorkaroundsEventManager;
 import cc.co.evenprime.bukkit.nocheat.events.TimedEventManager;
+import cc.co.evenprime.bukkit.nocheat.events.WorkaroundsEventManager;
 import cc.co.evenprime.bukkit.nocheat.log.LogLevel;
 import cc.co.evenprime.bukkit.nocheat.log.LogManager;
 
@@ -50,7 +49,13 @@ public class NoCheat extends JavaPlugin {
 
     private LagMeasureTask         lagMeasureTask;
 
-    private int                    taskId = -1;
+    private int                    taskId    = -1;
+
+    private MCVersion              mcVersion = MCVersion.Unknown;
+
+    public enum MCVersion {
+        MC100, MC181, Unknown
+    }
 
     public NoCheat() {
 
@@ -86,7 +91,15 @@ public class NoCheat extends JavaPlugin {
         // First set up logging
         this.log = new LogManager();
 
-        log.logToConsole(LogLevel.LOW, "[NoCheat] This version is for CB #1337. It may break at any time and for any other version.");
+        // find out Minecraft version
+        if(Bukkit.getVersion().contains("MC: 1.0.0")) {
+            this.mcVersion = MCVersion.MC100;
+        } else if(Bukkit.getVersion().contains("MC: 1.8.1")) {
+            this.mcVersion = MCVersion.MC181;
+        } else {
+            this.mcVersion = MCVersion.Unknown;
+            log.logToConsole(LogLevel.LOW, "[NoCheat] You run an unsupported version of Minecraft. Some parts of NoCheat get disabled for your safety.");
+        }
 
         // Then set up in memory per player data storage
         this.players = new PlayerManager(this);
@@ -106,7 +119,6 @@ public class NoCheat extends JavaPlugin {
         eventManagers.add(new BlockPlaceEventManager(this));
         eventManagers.add(new FightEventManager(this));
 
-        System.out.println(Bukkit.getVersion());
         TimedEventManager m = new TimedEventManager(this);
         taskId = m.taskId; // There's a bukkit task, remember its id
         eventManagers.add(m);
@@ -194,4 +206,7 @@ public class NoCheat extends JavaPlugin {
         return players.getPlayer(player);
     }
 
+    public MCVersion getMCVersion() {
+        return mcVersion;
+    }
 }

src/cc/co/evenprime/bukkit/nocheat/data/PlayerManager.java

@@ -11,6 +11,7 @@ import org.bukkit.entity.Player;
 import cc.co.evenprime.bukkit.nocheat.NoCheat;
 import cc.co.evenprime.bukkit.nocheat.NoCheatPlayer;
 import cc.co.evenprime.bukkit.nocheat.player.NoCheatPlayerImpl;
+import cc.co.evenprime.bukkit.nocheat.player.PlayerFactory;
 
 /**
  * Provide secure access to player-specific data objects for various checks or
@@ -36,9 +37,9 @@ public class PlayerManager {
         NoCheatPlayerImpl p = this.players.get(player.getName());
 
         if(p == null) {
-            // TODO: Differentiate which player"type" should be created, e.g.
+            // PlayerFactory may create different players based on the
-            // based on bukkit version
+            // MCVersion that we are running
-            p = new NoCheatPlayerImpl(player, plugin, new BaseData());
+            p = PlayerFactory.createPlayer(player, plugin);
             this.players.put(player.getName(), p);
         }
 

src/cc/co/evenprime/bukkit/nocheat/events/TimedEventManager.java

@@ -33,21 +33,9 @@ public class TimedEventManager extends EventManagerImpl {
 
         checks = new ArrayList<TimedCheck>(1);
 
+        checks.add(new GodmodeCheck(plugin));
         this.timedPerformance = plugin.getPerformance(Type.TIMED);
 
-        try {
-            // Get an error thrown if "entityPlayer.b(boolean)" doesn't exist
-            EntityPlayer.class.getMethod("b", boolean.class);
-            
-            checks.add(new GodmodeCheck(plugin));
-
-        } catch(NoSuchMethodException e1) {
-            System.out.println("[NoCheat]: Couldn't find needed method for \"timed.godmode\" check, disabling it. You probably run an incompatible craftbukkit version.");
-            System.out.println("[NoCheat]: This problem may be fixed in a newer version of NoCheat (when available).");
-
-            return;
-        }
-
         // "register a listener" for passed time
         this.taskId = plugin.getServer().getScheduler().scheduleSyncRepeatingTask(plugin, new Runnable() {
 

src/cc/co/evenprime/bukkit/nocheat/player/NoCheatPlayerImpl.java

@@ -1,5 +1,7 @@
 package cc.co.evenprime.bukkit.nocheat.player;
 
+import java.lang.reflect.Method;
+
 import net.minecraft.server.EntityPlayer;
 import net.minecraft.server.MobEffectList;
 
@@ -14,12 +16,17 @@ import cc.co.evenprime.bukkit.nocheat.data.BaseData;
 
 public class NoCheatPlayerImpl implements NoCheatPlayer {
 
-    private Player         player;
+    protected Player         player;
-    private final NoCheat  plugin;
+    protected final NoCheat  plugin;
-    private final BaseData data;
+    protected final BaseData data;
-    private long           lastUsedTime;
+    protected long           lastUsedTime;
+
+    // The method that's used to artifically "fast-forward" the player
+    protected static Method  incAge = null;
 
     public NoCheatPlayerImpl(Player player, NoCheat plugin, BaseData data) {
+        
+        System.out.println(incAge != null ? incAge.toString() : null);
         this.player = player;
         this.plugin = plugin;
         this.data = data;
@@ -60,11 +67,20 @@ public class NoCheatPlayerImpl implements NoCheatPlayer {
     }
 
     public void increaseAge(int ticks) {
+
+        if(incAge == null) {
+            player.setTicksLived(player.getTicksLived() + ticks);
+            return;
+        }
+
         EntityPlayer p = ((CraftPlayer) player).getHandle();
 
         for(int i = 0; i < ticks; i++) {
-            // TODO: This is highly fragile and breaks every update!!
+            try {
-            p.b(true); // Catch up with the server, one tick at a time
+                incAge.invoke(p, true);
+            } catch(Exception e) {
+                e.printStackTrace();
+            }
         }
     }
 

src/cc/co/evenprime/bukkit/nocheat/player/NoCheatPlayer_100.java

@@ -0,0 +1,23 @@
+package cc.co.evenprime.bukkit.nocheat.player;
+
+import net.minecraft.server.EntityPlayer;
+
+import org.bukkit.entity.Player;
+
+import cc.co.evenprime.bukkit.nocheat.NoCheat;
+import cc.co.evenprime.bukkit.nocheat.data.BaseData;
+
+public class NoCheatPlayer_100 extends NoCheatPlayerImpl {
+
+    static {
+        try {
+            incAge = EntityPlayer.class.getMethod("a", boolean.class);
+        } catch(Exception e) {
+            System.out.println("NoCheat couldn't initialize variable incAge");
+        }
+    }
+
+    public NoCheatPlayer_100(Player player, NoCheat plugin, BaseData data) {
+        super(player, plugin, data);
+    }
+}

src/cc/co/evenprime/bukkit/nocheat/player/NoCheatPlayer_181.java

@@ -0,0 +1,24 @@
+package cc.co.evenprime.bukkit.nocheat.player;
+
+import net.minecraft.server.EntityPlayer;
+
+import org.bukkit.entity.Player;
+
+import cc.co.evenprime.bukkit.nocheat.NoCheat;
+import cc.co.evenprime.bukkit.nocheat.data.BaseData;
+
+public class NoCheatPlayer_181 extends NoCheatPlayerImpl {
+
+    public NoCheatPlayer_181(Player player, NoCheat plugin, BaseData data) {
+        super(player, plugin, data);
+    }
+
+    static {
+        try {
+            incAge = EntityPlayer.class.getMethod("b", boolean.class);
+        } catch(Exception e) {
+            System.out.println("NoCheat couldn't initialize variable incAge");
+        }
+    }
+
+}

src/cc/co/evenprime/bukkit/nocheat/player/PlayerFactory.java

@@ -0,0 +1,21 @@
+package cc.co.evenprime.bukkit.nocheat.player;
+
+import org.bukkit.entity.Player;
+
+import cc.co.evenprime.bukkit.nocheat.NoCheat;
+import cc.co.evenprime.bukkit.nocheat.data.BaseData;
+
+public class PlayerFactory {
+
+    public static NoCheatPlayerImpl createPlayer(Player player, NoCheat plugin) {
+
+        switch (plugin.getMCVersion()) {
+        case MC100:
+            return new NoCheatPlayer_100(player, plugin, new BaseData());
+        case MC181:
+            return new NoCheatPlayer_181(player, plugin, new BaseData());
+        default:
+            return new NoCheatPlayerImpl(player, plugin, new BaseData());
+        }
+    }
+}