1 files changed, 94 insertions, 0 deletions
diff --git a/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/InstanthealCheck.java b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/InstanthealCheck.java
new file mode 100644
index 000000000..33fcbfd3a
--- /dev/null
+++ b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/fight/InstanthealCheck.java
@@ -0,0 +1,94 @@
+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;
+
+
+/**
+ * The instantheal Check should find out if a player tried to artificially accellerate the health regeneration by food
+ *
+ */
+public class InstanthealCheck extends FightCheck
+{
+	public InstanthealCheck(NoCheat plugin)
+	{
+		super(plugin, "fight.instantheal", Permissions.FIGHT_INSTANTHEAL);
+	}
+
+	@Override
+	public boolean check(NoCheatPlayer player, FightData data, FightConfig cc)
+	{
+
+		boolean cancelled = false;
+
+		long time = System.currentTimeMillis();
+
+		// security check if system time ran backwards
+		if (data.instanthealLastRegenTime > time)
+		{
+			data.instanthealLastRegenTime = 0;
+			return false;
+		}
+
+		long difference = time - (data.instanthealLastRegenTime + 3500L);
+
+		data.instanthealBuffer += difference;
+
+		if (data.instanthealBuffer < 0)
+		{
+			// Buffer has been fully consumed
+			// Increase vl and statistics
+			double vl = data.instanthealVL -= data.instanthealBuffer / 1000;
+			incrementStatistics(player, Statistics.Id.FI_INSTANTHEAL, vl);
+
+			data.instanthealBuffer = 0;
+
+			// 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.instanthealActions, data.instanthealVL);
+		}
+		else
+		{
+			// vl gets decreased
+			data.instanthealVL *= 0.9;
+		}
+
+		// max 2 seconds buffer
+		if (data.instanthealBuffer > 2000L)
+		{
+			data.instanthealBuffer = 2000L;
+		}
+
+		if (!cancelled)
+		{
+			// New reference time
+			data.instanthealLastRegenTime = time;
+		}
+
+		return cancelled;
+	}
+
+	@Override
+	public boolean isEnabled(FightConfig cc)
+	{
+		return cc.instanthealCheck;
+	}
+
+	@Override
+	public String getParameter(ParameterName wildcard, NoCheatPlayer player)
+	{
+
+		if (wildcard == ParameterName.VIOLATIONS)
+		{
+			return String.format(Locale.US, "%d", (int)getData(player).instanthealVL);
+		}
+		else
+		{
+			return super.getParameter(wildcard, player);
+		}
+	}
+}