ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemTeleStaff.java

/*
 * This file ("ItemTeleStaff.java") is part of the Actually Additions mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://ellpeck.de/actaddlicense
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015-2017 Ellpeck
 */

package de.ellpeck.actuallyadditions.mod.items;

import de.ellpeck.actuallyadditions.mod.items.base.ItemEnergy;
import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.player.ServerPlayerEntity;
import net.minecraft.init.SoundEvents;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ActionResult;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.Hand;
import net.minecraft.util.SoundCategory;
import net.minecraft.util.math.RayTraceResult;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;

public class ItemTeleStaff extends ItemEnergy {

    public ItemTeleStaff() {
        super(250000, 1000);
    }

    @Override
    public ActionResult<ItemStack> onItemRightClick(World world, PlayerEntity player, Hand hand) {
        ItemStack stack = player.getHeldItem(hand);
        if (!world.isRemote) {
            RayTraceResult pos = WorldUtil.getNearestPositionWithAir(world, player, 100);
            if (pos != null && (pos.typeOfHit == RayTraceResult.Type.BLOCK || player.rotationPitch >= -5)) {
                int side = pos.sideHit.ordinal();
                if (side != -1) {
                    double x = pos.hitVec.x - (side == 4
                        ? 0.5
                        : 0) + (side == 5
                        ? 0.5
                        : 0);
                    double y = pos.hitVec.y - (side == 0
                        ? 2.0
                        : 0) + (side == 1
                        ? 0.5
                        : 0);
                    double z = pos.hitVec.z - (side == 2
                        ? 0.5
                        : 0) + (side == 3
                        ? 0.5
                        : 0);
                    int baseUse = 200;
                    int use = baseUse + (int) (baseUse * pos.hitVec.distanceTo(new Vec3d(player.posX, player.posY + (player.getEyeHeight() - player.getDefaultEyeHeight()), player.posZ)));
                    if (this.getEnergyStored(stack) >= use) {
                        ((ServerPlayerEntity) player).connection.setPlayerLocation(x, y, z, player.rotationYaw, player.rotationPitch);
                        player.dismountRidingEntity();
                        world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ENDERMEN_TELEPORT, SoundCategory.PLAYERS, 1.0F, 1.0F);
                        if (!player.isCreative()) {
                            this.extractEnergyInternal(stack, use, false);
                            player.getCooldownTracker().setCooldown(this, 50);
                        }
                        return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
                    }
                }
            }
        }
        player.swingArm(hand);
        return ActionResult.newResult(EnumActionResult.FAIL, stack);
    }
}