TinkersConstruct/src/main/java/tconstruct/library/tools/Weapon.java

package tconstruct.library.tools;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.*;
import net.minecraft.world.World;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;

import cpw.mods.fml.common.Optional;
import cpw.mods.fml.relauncher.*;
import mods.battlegear2.api.PlayerEventChild;
import mods.battlegear2.api.weapons.IBattlegearWeapon;
import tconstruct.tools.TinkerTools;

@Optional.InterfaceList({
        @Optional.Interface(modid = "battlegear2", iface = "mods.battlegear2.api.weapons.IBattlegearWeapon"),
        @Optional.Interface(modid = "ZeldaItemAPI", iface = "zeldaswordskills.api.item.ISword"),
        @Optional.Interface(modid = "DynamicSkillsAPI", iface = "dynamicswordskills.api.ISword") })
public abstract class Weapon extends ToolCore
        implements IBattlegearWeapon, zeldaswordskills.api.item.ISword, dynamicswordskills.api.ISword {

    public Weapon(int baseDamage) {
        super(baseDamage);
    }

    protected float baseSpeed() {
        return 1.5f;
    }

    protected float effectiveSpeed() {
        return 15f;
    }

    @Override
    public float getDigSpeed(ItemStack stack, Block block, int meta) {
        if (!stack.hasTagCompound()) return 0f;

        if (stack.getTagCompound().getCompoundTag("InfiTool").getBoolean("Broken")) return 0.1f;

        for (Material material : web) {
            if (material == block.getMaterial()) {
                return effectiveSpeed();
            }
        }
        return baseSpeed();
    }

    /**
     * returns the action that specifies what animation to play when the items is being used
     */
    @Override
    public EnumAction getItemUseAction(ItemStack par1ItemStack) {
        return EnumAction.block;
    }

    /**
     * How long it takes to use or consume an item
     */
    @Override
    public int getMaxItemUseDuration(ItemStack par1ItemStack) {
        return 72000;
    }

    /**
     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
     */
    @Override
    public ItemStack onItemRightClick(ItemStack stack, World world, EntityPlayer player) {
        player.setItemInUse(stack, this.getMaxItemUseDuration(stack));
        return stack;
    }

    @Override
    public boolean onItemUse(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side,
            float clickX, float clickY, float clickZ) {
        return false;
    }

    /**
     * Returns if the item (tool) can harvest results from the block type.
     */
    @Override
    public boolean canHarvestBlock(Block block, ItemStack is) {
        for (Material material : web) {
            if (block.getMaterial() == material) return true;
        }
        return super.canHarvestBlock(block, is);
    }

    protected Material[] getEffectiveMaterials() {
        return web;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void onUpdate(ItemStack stack, World world, Entity entity, int par4, boolean par5) {
        super.onUpdate(stack, world, entity, par4, par5);
        if (entity instanceof EntityPlayerSP) {
            EntityPlayerSP player = (EntityPlayerSP) entity;
            ItemStack usingItem = player.getItemInUse();
            if (usingItem != null && usingItem.getItem() == this) {
                player.movementInput.moveForward *= 2.5F;
                player.movementInput.moveStrafe *= 2.5F;
            }
        }
    }

    @Override
    public String[] getTraits() {
        return new String[] { "weapon", "melee" };
    }

    public static Material[] web = new Material[] { Material.web, Material.cloth, Material.coral, Material.cake };
    public static Material[] none = new Material[0];

    /*---- Battlegear Support START ----*/

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean sheatheOnBack(ItemStack item) {
        return true;
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean isOffhandHandDual(ItemStack off) {
        return true;
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean offhandAttackEntity(PlayerEventChild.OffhandAttackEvent event, ItemStack mainhandItem,
            ItemStack offhandItem) {
        return true;
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean offhandClickAir(PlayerInteractEvent event, ItemStack mainhandItem, ItemStack offhandItem) {
        return true;
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean offhandClickBlock(PlayerInteractEvent event, ItemStack mainhandItem, ItemStack offhandItem) {
        return true;
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public void performPassiveEffects(Side effectiveSide, ItemStack mainhandItem, ItemStack offhandItem) {
        // unused
    }

    @Override
    @Optional.Method(modid = "battlegear2")
    public boolean allowOffhand(ItemStack mainhand, ItemStack offhand) {
        if (offhand == null) return true;

        return (mainhand != null && mainhand.getItem() != TinkerTools.cleaver
                && mainhand.getItem() != TinkerTools.battleaxe)
                && (offhand.getItem() != TinkerTools.cleaver && offhand.getItem() != TinkerTools.battleaxe);
    }

    /*---- Battlegear Support END ----*/
}