1 files changed, 151 insertions, 0 deletions
diff --git a/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/GodmodeCheck.java b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/GodmodeCheck.java
new file mode 100644
index 000000000..cd0fd6aaa
--- /dev/null
+++ b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/GodmodeCheck.java
@@ -0,0 +1,151 @@
+package com.earth2me.essentials.anticheat.checks.fight;
+
+import com.earth2me.essentials.anticheat.NoCheat;
+import com.earth2me.essentials.anticheat.NoCheatPlayer;
+import com.earth2me.essentials.anticheat.actions.ParameterName;
+import com.earth2me.essentials.anticheat.config.Permissions;
+import com.earth2me.essentials.anticheat.data.Statistics;
+import java.util.Locale;
+import net.minecraft.server.EntityPlayer;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+
+
+/**
+ * The Godmode Check will find out if a player tried to stay invulnerable after being hit or after dying
+ *
+ */
+public class GodmodeCheck extends FightCheck
+{
+	public GodmodeCheck(NoCheat plugin)
+	{
+		super(plugin, "fight.godmode", Permissions.FIGHT_GODMODE);
+	}
+
+	@Override
+	public boolean check(NoCheatPlayer player, FightData data, FightConfig cc)
+	{
+
+		boolean cancelled = false;
+
+		long time = System.currentTimeMillis();
+
+		// Check at most once a second
+		if (data.godmodeLastDamageTime + 1000L < time)
+		{
+			data.godmodeLastDamageTime = time;
+
+			// How old is the player now?
+			int age = player.getTicksLived();
+			// How much older did he get?
+			int ageDiff = Math.max(0, age - data.godmodeLastAge);
+			// Is he invulnerable?
+			int nodamageTicks = player.getPlayer().getNoDamageTicks();
+
+			if (nodamageTicks > 0 && ageDiff < 15)
+			{
+				// He is invulnerable and didn't age fast enough, that costs
+				// some points
+				data.godmodeBuffer -= (15 - ageDiff);
+
+				// Still points left?
+				if (data.godmodeBuffer <= 0)
+				{
+					// No, that means VL and statistics increased
+					data.godmodeVL -= data.godmodeBuffer;
+					incrementStatistics(player, Statistics.Id.FI_GODMODE, -data.godmodeBuffer);
+
+					// Execute whatever actions are associated with this check and the
+					// violation level and find out if we should cancel the event
+					cancelled = executeActions(player, cc.godmodeActions, data.godmodeVL);
+				}
+			}
+			else
+			{
+				// Give some new points, once a second
+				data.godmodeBuffer += 15;
+				data.godmodeVL *= 0.95;
+			}
+
+			if (data.godmodeBuffer < 0)
+			{
+				// Can't have less than 0
+				data.godmodeBuffer = 0;
+			}
+			else if (data.godmodeBuffer > 30)
+			{
+				// And 30 is enough for simple lag situations
+				data.godmodeBuffer = 30;
+			}
+
+			// Start age counting from a new time
+			data.godmodeLastAge = age;
+		}
+
+		return cancelled;
+	}
+
+	@Override
+	public boolean isEnabled(FightConfig cc)
+	{
+		return cc.godmodeCheck;
+	}
+
+	@Override
+	public String getParameter(ParameterName wildcard, NoCheatPlayer player)
+	{
+
+		if (wildcard == ParameterName.VIOLATIONS)
+		{
+			return String.format(Locale.US, "%d", (int)getData(player).godmodeVL);
+		}
+		else
+		{
+			return super.getParameter(wildcard, player);
+		}
+	}
+
+	/**
+	 * If a player apparently died, make sure he really dies after some time if he didn't already, by setting up a
+	 * Bukkit task
+	 *
+	 * @param player The player
+	 */
+	public void death(CraftPlayer player)
+	{
+		// First check if the player is really dead (e.g. another plugin could
+		// have just fired an artificial event)
+		if (player.getHealth() <= 0 && player.isDead())
+		{
+			try
+			{
+				final EntityPlayer entity = player.getHandle();
+
+				// Schedule a task to be executed in roughly 1.5 seconds
+				Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable()
+				{
+					public void run()
+					{
+						try
+						{
+							// Check again if the player should be dead, and
+							// if the game didn't mark him as dead
+							if (entity.getHealth() <= 0 && !entity.dead)
+							{
+								// Artifically "kill" him
+								entity.deathTicks = 19;
+								entity.a(true);
+							}
+						}
+						catch (Exception e)
+						{
+						}
+					}
+				}, 30);
+			}
+			catch (Exception e)
+			{
+			}
+		}
+	}
+}