dynmap/spigot/src/main/java/org/dynmap/bukkit/Armor.java

44 lines
1.5 KiB
Java

package org.dynmap.bukkit;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
public class Armor {
/**
* http://www.minecraftwiki.net/wiki/Item_Durability#Armor_durability
* We rely on getArmorContents() to return 4 armor pieces in the order
* of: boots, pants, chest, helmet
*/
private static final int armorPoints[] = {3, 6, 8, 3};
public static final int getArmorPoints(Player player) {
int currentDurability = 0;
int baseDurability = 0;
int baseArmorPoints = 0;
ItemStack[] itm = new ItemStack[4];
PlayerInventory inv = player.getInventory();
itm[0] = inv.getBoots();
itm[1]= inv.getLeggings();
itm[2] = inv.getChestplate();
itm[3] = inv.getHelmet();
for(int i = 0; i < 4; i++) {
if(itm[i] == null) continue;
int dur = itm[i].getDurability();
int max = itm[i].getType().getMaxDurability();
if(max <= 0) continue;
if(i == 2)
max = max + 1; /* Always 1 too low for chestplate */
else
max = max - 3; /* Always 3 too high, versus how client calculates it */
baseDurability += max;
currentDurability += max - dur;
baseArmorPoints += armorPoints[i];
}
int ap = 0;
if(baseDurability > 0)
ap = ((baseArmorPoints - 1) * currentDurability) / baseDurability + 1;
return ap;
}
}