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[Development] Critical check, here we are!

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This commit is contained in:
NeatMonster 2012-08-05 13:09:57 +02:00
parent a4f16cedf0
commit 6a5c4923a0
9 changed files with 121 additions and 1 deletions
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4
src/fr/neatmonster/nocheatplus/CommandHandler.java
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@ -8,6 +8,8 @@ import org.bukkit.entity.Player;
import fr.neatmonster.nocheatplus.checks.blockbreak.BlockBreakConfig;
import fr.neatmonster.nocheatplus.checks.blockplace.BlockPlaceConfig;
import fr.neatmonster.nocheatplus.checks.chat.ChatConfig;
import fr.neatmonster.nocheatplus.checks.fight.FightConfig;
import fr.neatmonster.nocheatplus.checks.moving.MovingConfig;
import fr.neatmonster.nocheatplus.config.ConfPaths;
import fr.neatmonster.nocheatplus.config.ConfigManager;
@ -63,6 +65,8 @@ public class CommandHandler implements CommandExecutor {
ConfigManager.init(plugin);
BlockBreakConfig.clear();
BlockPlaceConfig.clear();
ChatConfig.clear();
FightConfig.clear();
MovingConfig.clear();
sender.sendMessage(ChatColor.RED + "NCP: " + ChatColor.WHITE + "Configuration reloaded!");

2
src/fr/neatmonster/nocheatplus/NoCheatPlus.java
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@ -16,6 +16,7 @@ import fr.neatmonster.nocheatplus.checks.Workarounds;
import fr.neatmonster.nocheatplus.checks.blockbreak.BlockBreakListener;
import fr.neatmonster.nocheatplus.checks.blockplace.BlockPlaceListener;
import fr.neatmonster.nocheatplus.checks.chat.ChatListener;
import fr.neatmonster.nocheatplus.checks.fight.FightListener;
import fr.neatmonster.nocheatplus.checks.moving.MovingListener;
import fr.neatmonster.nocheatplus.config.ConfPaths;
import fr.neatmonster.nocheatplus.config.ConfigManager;
@ -72,6 +73,7 @@ public class NoCheatPlus extends JavaPlugin implements Listener {
listeners.add(new BlockBreakListener());
listeners.add(new BlockPlaceListener());
listeners.add(new ChatListener());
listeners.add(new FightListener());
listeners.add(new MovingListener());
listeners.add(new Workarounds());

88
src/fr/neatmonster/nocheatplus/checks/fight/Critical.java Normal file
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@ -0,0 +1,88 @@
package fr.neatmonster.nocheatplus.checks.fight;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.potion.PotionEffectType;
import fr.neatmonster.nocheatplus.actions.ParameterName;
import fr.neatmonster.nocheatplus.checks.Check;
import fr.neatmonster.nocheatplus.checks.CheckEvent;
import fr.neatmonster.nocheatplus.players.Permissions;
import fr.neatmonster.nocheatplus.utilities.LagMeasureTask;
import fr.neatmonster.nocheatplus.utilities.PlayerLocation;
/*
* MM'""""'YMM oo dP oo dP
* M' .mmm. `M 88 88
* M MMMMMooM 88d888b. dP d8888P dP .d8888b. .d8888b. 88
* M MMMMMMMM 88' `88 88 88 88 88' `"" 88' `88 88
* M. `MMM' .M 88 88 88 88 88. ... 88. .88 88
* MM. .dM dP dP dP dP `88888P' `88888P8 dP
* MMMMMMMMMMM
*/
/**
* A check used to verify that critical hits done by players are legit.
*/
public class Critical extends Check {
public class CriticalEvent extends CheckEvent {
public CriticalEvent(final Player player) {
super(player);
}
}
public boolean check(final Player player) {
final FightConfig cc = FightConfig.getConfig(player);
final FightData data = FightData.getData(player);
boolean cancel = false;
// We'll need the PlayerLocation to know some important stuff.
final PlayerLocation location = new PlayerLocation(player.getLocation(), player);
// Check if the hit was a critical hit (positive fall distance, entity in the air, not on ladder, not in liquid
// and without blindness effect).
if (player.getFallDistance() > 0f && !location.isOnGround() && !location.isOnLadder() && !location.isInLiquid()
&& !player.hasPotionEffect(PotionEffectType.BLINDNESS))
// It was a critical hit, now check if the player has jumped or has sent a packet to mislead the server.
if (player.getFallDistance() < cc.criticalFallDistance
|| Math.abs(player.getVelocity().getY()) < cc.criticalVelocity) {
final double deltaFallDistance = (cc.criticalFallDistance - player.getFallDistance())
/ cc.criticalFallDistance;
final double deltaVelocity = (cc.criticalVelocity - Math.abs(player.getVelocity().getY()))
/ cc.criticalVelocity;
final double delta = deltaFallDistance > 0D ? deltaFallDistance
: 0D + deltaVelocity > 0D ? deltaVelocity : 0D;
// Player failed the check, but this is influenced by lag so don't do it if there was lag.
if (!LagMeasureTask.skipCheck())
// Increment the violation level.
data.criticalVL += delta;
// Dispatch a critical event (API).
final CriticalEvent e = new CriticalEvent(player);
Bukkit.getPluginManager().callEvent(e);
// Execute whatever actions are associated with this check and the violation level and find out if we
// should cancel the event.
cancel = !e.isCancelled() && executeActions(player, cc.criticalActions, data.criticalVL);
}
return cancel;
}
@Override
public String getParameter(final ParameterName wildcard, final Player player) {
if (wildcard == ParameterName.VIOLATIONS)
return String.valueOf(Math.round(FightData.getData(player).criticalVL));
else
return super.getParameter(wildcard, player);
}
@Override
protected boolean isEnabled(final Player player) {
return !player.hasPermission(Permissions.FIGHT_CRITICAL) && FightConfig.getConfig(player).criticalCheck;
}
}

10
src/fr/neatmonster/nocheatplus/checks/fight/FightConfig.java
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@ -55,6 +55,11 @@ public class FightConfig {
public final int angleThreshold;
public final ActionList angleActions;
public final boolean criticalCheck;
public final double criticalFallDistance;
public final double criticalVelocity;
public final ActionList criticalActions;
/**
* Instantiates a new fight configuration.
*
@ -65,5 +70,10 @@ public class FightConfig {
angleCheck = data.getBoolean(ConfPaths.FIGHT_ANGLE_CHECK);
angleThreshold = data.getInt(ConfPaths.FIGHT_ANGLE_THRESHOLD);
angleActions = data.getActionList(ConfPaths.FIGHT_ANGLE_ACTIONS, Permissions.FIGHT_ANGLE);
criticalCheck = data.getBoolean(ConfPaths.FIGHT_CRITICAL_CHECK);
criticalFallDistance = data.getDouble(ConfPaths.FIGHT_CRITICAL_FALLDISTANCE);
criticalVelocity = data.getDouble(ConfPaths.FIGHT_CRITICAL_VELOCITY);
criticalActions = data.getActionList(ConfPaths.FIGHT_CRITICAL_ACTIONS, Permissions.FIGHT_CRITICAL);
}
}

1
src/fr/neatmonster/nocheatplus/checks/fight/FightData.java
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@ -40,6 +40,7 @@ public class FightData {
// Violation levels.
public double angleVL;
public double criticalVL;
// Data of the angle check.
public TreeMap<Long, Location> angleHits = new TreeMap<Long, Location>();

4
src/fr/neatmonster/nocheatplus/checks/fight/FightListener.java
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@ -1,5 +1,7 @@
package fr.neatmonster.nocheatplus.checks.fight;
import org.bukkit.event.Listener;
/*
* MM""""""""`M oo dP dP M""MMMMMMMM oo dP
* MM mmmmmmmM 88 88 M MMMMMMMM 88
@ -13,6 +15,6 @@ package fr.neatmonster.nocheatplus.checks.fight;
/**
* Central location to listen to events that are relevant for the fight checks.
*/
public class FightListener {
public class FightListener implements Listener {
}

6
src/fr/neatmonster/nocheatplus/config/ConfPaths.java
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@ -202,6 +202,12 @@ public abstract class ConfPaths {
public static final String FIGHT_ANGLE_THRESHOLD = FIGHT_ANGLE + "threshold";
public static final String FIGHT_ANGLE_ACTIONS = FIGHT_ANGLE + "actions";
private static final String FIGHT_CRITICAL = FIGHT + "critical.";
public static final String FIGHT_CRITICAL_CHECK = FIGHT_CRITICAL + "active";
public static final String FIGHT_CRITICAL_FALLDISTANCE = FIGHT_CRITICAL + "falldistance";
public static final String FIGHT_CRITICAL_VELOCITY = FIGHT_CRITICAL + "velocity";
public static final String FIGHT_CRITICAL_ACTIONS = FIGHT_CRITICAL + "actions";
/*
* e e ,e,
* d8b d8b e88 88e Y8b Y888P " 888 8e e88 888

6
src/fr/neatmonster/nocheatplus/config/DefaultConfig.java
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@ -181,6 +181,11 @@ public class DefaultConfig extends ConfigFile {
set(ConfPaths.FIGHT_ANGLE_THRESHOLD, 50);
set(ConfPaths.FIGHT_ANGLE_ACTIONS, "cancel vl>100 log:angle:3:5:f cancel vl>250 log:angle:0:5:cif cancel");
set(ConfPaths.FIGHT_CRITICAL_CHECK, true);
set(ConfPaths.FIGHT_CRITICAL_FALLDISTANCE, 0.01D);
set(ConfPaths.FIGHT_CRITICAL_VELOCITY, 0.1D);
set(ConfPaths.FIGHT_CRITICAL_ACTIONS, "cancel vl>50 log:critical:0:5:cif cancel");
/*
* e e ,e,
* d8b d8b e88 88e Y8b Y888P " 888 8e e88 888
@ -243,6 +248,7 @@ public class DefaultConfig extends ConfigFile {
set(ConfPaths.STRINGS + ".bpspeed", start + "tried to throw projectiles too quickly" + end);
set(ConfPaths.STRINGS + ".breach", start
+ "tried to interact with a block over distance [reachdistance] block(s)" + end);
set(ConfPaths.STRINGS + ".critical", start + "tried to do a critical hit but wasn't technically jumping" + end);
set(ConfPaths.STRINGS + ".fastbreak", start + "tried to break too much blocks" + end);
set(ConfPaths.STRINGS + ".fastplace", start + "tried to place too much blocks" + end);
set(ConfPaths.STRINGS + ".flyshort", start + "tried to move unexpectedly" + end);

1
src/fr/neatmonster/nocheatplus/players/Permissions.java
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@ -114,6 +114,7 @@ public class Permissions {
*/
private static final String FIGHT = CHECKS + ".fight";
public static final String FIGHT_ANGLE = FIGHT + ".angle";
public static final String FIGHT_CRITICAL = FIGHT + ".critical";
/*
* e e ,e,