1 files changed, 78 insertions, 0 deletions
diff --git a/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/inventory/InstantEatCheck.java b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/inventory/InstantEatCheck.java
new file mode 100644
index 000000000..05a668dd7
--- /dev/null
+++ b/EssentialsAntiCheat/src/com/earth2me/essentials/anticheat/checks/inventory/InstantEatCheck.java
@@ -0,0 +1,78 @@
+package com.earth2me.essentials.anticheat.checks.inventory;
+
+import com.earth2me.essentials.anticheat.NoCheat;
+import com.earth2me.essentials.anticheat.NoCheatPlayer;
+import com.earth2me.essentials.anticheat.actions.ParameterName;
+import com.earth2me.essentials.anticheat.data.Statistics.Id;
+import java.util.Locale;
+import org.bukkit.event.entity.FoodLevelChangeEvent;
+
+
+/**
+ * The InstantEatCheck will find out if a player eats his food too fast
+ */
+public class InstantEatCheck extends InventoryCheck
+{
+	public InstantEatCheck(NoCheat plugin)
+	{
+		super(plugin, "inventory.instanteat");
+	}
+
+	public boolean check(NoCheatPlayer player, FoodLevelChangeEvent event, InventoryData data, InventoryConfig cc)
+	{
+
+		// Hunger level change seems to not be the result of eating
+		if (data.foodMaterial == null || event.getFoodLevel() <= player.getPlayer().getFoodLevel())
+		{
+			return false;
+		}
+
+		boolean cancelled = false;
+
+		long time = System.currentTimeMillis();
+		// rough estimation about how long it should take to eat
+		long expectedTimeWhenEatingFinished = data.lastEatInteractTime + 700;
+
+		if (expectedTimeWhenEatingFinished < time)
+		{
+			// Acceptable, reduce VL to reward the player
+			data.instantEatVL *= 0.60D;
+		}
+		else if (data.lastEatInteractTime > time)
+		{
+			// Security test, if time ran backwards, reset
+			data.lastEatInteractTime = 0;
+		}
+		else
+		{
+			// Player was too fast, increase violation level and statistics
+			int vl = ((int)(expectedTimeWhenEatingFinished - time)) / 100;
+			data.instantEatVL += vl;
+			incrementStatistics(player, Id.INV_EAT, vl);
+
+			// 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.eatActions, data.instantEatVL);
+		}
+
+		return cancelled;
+	}
+
+	@Override
+	public String getParameter(ParameterName wildcard, NoCheatPlayer player)
+	{
+
+		if (wildcard == ParameterName.VIOLATIONS)
+		{
+			return String.format(Locale.US, "%d", (int)getData(player).instantEatVL);
+		}
+		else if (wildcard == ParameterName.FOOD)
+		{
+			return getData(player).foodMaterial.toString();
+		}
+		else
+		{
+			return super.getParameter(wildcard, player);
+		}
+	}
+}