Custom Armor Material

// DECLERATIONS IN MOD_ FILE:

public static final Item RHelmet = (new ItemArmorRedstone(1012,EnumArmorMaterial.REDSTONE, ModLoader.addArmor("redstone"), 0).setItemName("RHelmet"));
    public static final Item RChestplate = (new ItemArmorRedstone(1013,EnumArmorMaterial.REDSTONE, ModLoader.addArmor("redstone"), 1).setItemName("RChestplate"));
    public static final Item RLeggings = (new ItemArmorRedstone(1014,EnumArmorMaterial.REDSTONE, ModLoader.addArmor("redstone"), 2).setItemName("RLeggings"));
    public static final Item RBoots = (new ItemArmorRedstone(1015,EnumArmorMaterial.REDSTONE, ModLoader.addArmor("redstone"), 3).setItemName("RBoots"));

// CONTENTS OF ITEMARMORREDSTONE


package net.minecraft.src;

public class ItemArmorRedstone extends ItemArmor
{
    private static final int maxDamageArray[] =
    {
        11, 16, 15, 13
    };

    /**
     * Stores the armor type: 0 is helmet, 1 is plate, 2 is legs and 3 is boots
     */
    public final int armorType;

    /** Holds the amount of damage that the armor reduces at full durability. */
    public final int damageReduceAmount;

    /**
     * Used on RenderPlayer to select the correspondent armor to be rendered on the player: 0 is cloth, 1 is chain, 2 is
     * iron, 3 is diamond and 4 is gold.
     */
    public final int renderIndex;

    /** The EnumArmorMaterial used for this ItemArmor */
    private final EnumArmorMaterial material;

    public ItemArmorRedstone(int par1, EnumArmorMaterial par2EnumArmorMaterial, int par3, int par4)
    {
        super(par1,par2EnumArmorMaterial,par3,par4);
        material = par2EnumArmorMaterial;
        armorType = par4;
        renderIndex = par3;
        damageReduceAmount = par2EnumArmorMaterial.getDamageReductionAmount(par4);
        setMaxDamage(par2EnumArmorMaterial.getDurability(par4));
        maxStackSize = 1;
    }

    /**
     * Return the enchantability factor of the item, most of the time is based on material.
     */
    public int getItemEnchantability()
    {
        return material.getEnchantability();
    }

    /**
     * Returns the 'max damage' factor array for the armor, each piece of armor have a durability factor (that gets
     * multiplied by armor material factor)
     */
    static int[] getMaxDamageArray()
    {
        return maxDamageArray;
    }
}


// CONTENTS OF ENUMARMORMATERIAL


package net.minecraft.src;

public enum EnumArmorMaterial
{


    CLOTH(5, new int[] {
        1, 3, 2, 1
    }, 15),
    CHAIN(15, new int[] {
        2, 5, 4, 1
    }, 12),
    IRON(15, new int[] {
        2, 6, 5, 2
    }, 9),
    GOLD(7, new int[] {
        2, 5, 3, 1
    }, 25),

    DIAMOND(33, new int[] {
        3, 8, 6, 3
    }, 10),


    REDSTONE(27, new int[] {
            2, 7, 5, 3
        }, 25);

    /**
     * Holds the maximum damage factor (each piece multiply this by it's own value) of the material, this is the item
     * damage (how much can absorb before breaks)
     */
    private int maxDamageFactor;
    private int damageReductionAmountArray[];

    /** Return the enchantability factor of the material */
    private int enchantability;

    private EnumArmorMaterial(int par3, int par4ArrayOfInteger[], int par5)
    {
        maxDamageFactor = par3;
        damageReductionAmountArray = par4ArrayOfInteger;
        enchantability = par5;
    }

    /**
     * Returns the durability for a armor slot of for this type.
     */
    public int getDurability(int par1)
    {
        return ItemArmor.getMaxDamageArray()[par1] * maxDamageFactor;
    }

    /**
     * Return the damage reduction (each 1 point is a half a shield on gui) of the piece index passed (0 = helmet, 1 =
     * plate, 2 = legs and 3 = boots)
     */
    public int getDamageReductionAmount(int par1)
    {
        return damageReductionAmountArray[par1];
    }

    /**
     * Return the enchantability factor of the material.
     */
    public int getEnchantability()
    {
        return enchantability;
    }
}