blusunrize.immersiveengineering.common.items.ItemRevolver.java Source code

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Here is the source code for blusunrize.immersiveengineering.common.items.ItemRevolver.java

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/*
 * BluSunrize
 * Copyright (c) 2017
 *
 * This code is licensed under "Blu's License of Common Sense"
 * Details can be found in the license file in the root folder of this project
 */

package blusunrize.immersiveengineering.common.items;

import blusunrize.immersiveengineering.ImmersiveEngineering;
import blusunrize.immersiveengineering.api.ApiUtils;
import blusunrize.immersiveengineering.api.Lib;
import blusunrize.immersiveengineering.api.shader.CapabilityShader;
import blusunrize.immersiveengineering.api.shader.CapabilityShader.ShaderWrapper;
import blusunrize.immersiveengineering.api.shader.CapabilityShader.ShaderWrapper_Item;
import blusunrize.immersiveengineering.api.shader.ShaderCase;
import blusunrize.immersiveengineering.api.shader.ShaderRegistry;
import blusunrize.immersiveengineering.api.shader.ShaderRegistry.ShaderRegistryEntry;
import blusunrize.immersiveengineering.api.tool.BulletHandler;
import blusunrize.immersiveengineering.api.tool.BulletHandler.IBullet;
import blusunrize.immersiveengineering.api.tool.ITool;
import blusunrize.immersiveengineering.client.ClientUtils;
import blusunrize.immersiveengineering.client.models.IOBJModelCallback;
import blusunrize.immersiveengineering.common.CommonProxy;
import blusunrize.immersiveengineering.common.entities.EntityRevolvershot;
import blusunrize.immersiveengineering.common.gui.ContainerRevolver;
import blusunrize.immersiveengineering.common.gui.IESlot;
import blusunrize.immersiveengineering.common.items.IEItemInterfaces.IBulletContainer;
import blusunrize.immersiveengineering.common.items.IEItemInterfaces.IGuiItem;
import blusunrize.immersiveengineering.common.util.IESounds;
import blusunrize.immersiveengineering.common.util.ItemNBTHelper;
import blusunrize.immersiveengineering.common.util.ListUtils;
import blusunrize.immersiveengineering.common.util.Utils;
import blusunrize.immersiveengineering.common.util.chickenbones.Matrix4;
import blusunrize.immersiveengineering.common.util.inventory.IEItemStackHandler;
import blusunrize.immersiveengineering.common.util.network.MessageSpeedloaderSync;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;
import net.minecraft.client.renderer.block.model.ItemCameraTransforms.TransformType;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.client.resources.I18n;
import net.minecraft.client.util.ITooltipFlag;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.SoundEvents;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.inventory.Slot;
import net.minecraft.item.EnumAction;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.*;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.ICapabilityProvider;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.IItemHandler;
import net.minecraftforge.items.IItemHandlerModifiable;
import org.apache.commons.lang3.tuple.Triple;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;

public class ItemRevolver extends ItemUpgradeableTool
        implements IOBJModelCallback<ItemStack>, ITool, IGuiItem, IBulletContainer {
    public ItemRevolver() {
        super("revolver", 1, "REVOLVER");
    }

    public static UUID speedModUUID = Utils.generateNewUUID();
    public HashMap<String, TextureAtlasSprite> revolverIcons = new HashMap<>();
    public TextureAtlasSprite revolverDefaultTexture;

    public void stichRevolverTextures(TextureMap map) {
        revolverDefaultTexture = ApiUtils.getRegisterSprite(map, "immersiveengineering:revolvers/revolver");
        for (String key : specialRevolversByTag.keySet())
            if (!key.isEmpty() && !specialRevolversByTag.get(key).tag.isEmpty()) {
                int split = key.lastIndexOf("_");
                if (split < 0)
                    split = key.length();
                revolverIcons.put(key, ApiUtils.getRegisterSprite(map,
                        "immersiveengineering:revolvers/revolver_" + key.substring(0, split).toLowerCase()));
            }
    }

    @Override
    public int getSlotCount(ItemStack stack) {
        return 18 + 2 + 1;
    }

    @Override
    public Slot[] getWorkbenchSlots(Container container, ItemStack stack) {
        IItemHandler inv = stack.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
        return new Slot[] { new IESlot.Upgrades(container, inv, 18 + 0, 80, 32, "REVOLVER", stack, true),
                new IESlot.Upgrades(container, inv, 18 + 1, 100, 32, "REVOLVER", stack, true) };
    }

    @Override
    public boolean canModify(ItemStack stack) {
        return stack.getMetadata() != 1;
    }

    @Override
    public boolean shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged) {
        if (slotChanged)
            return true;
        if (super.shouldCauseReequipAnimation(oldStack, newStack, slotChanged))
            return true;

        if (oldStack.hasCapability(CapabilityShader.SHADER_CAPABILITY, null)
                && newStack.hasCapability(CapabilityShader.SHADER_CAPABILITY, null)) {
            ShaderWrapper wrapperOld = oldStack.getCapability(CapabilityShader.SHADER_CAPABILITY, null);
            ShaderWrapper wrapperNew = newStack.getCapability(CapabilityShader.SHADER_CAPABILITY, null);
            if (!ItemStack.areItemStacksEqual(wrapperOld.getShaderItem(), wrapperNew.getShaderItem()))
                return true;
        }
        if (ItemNBTHelper.hasKey(oldStack, "elite") || ItemNBTHelper.hasKey(newStack, "elite"))
            return !ItemNBTHelper.getString(oldStack, "elite").equals(ItemNBTHelper.getString(newStack, "elite"));

        return false;
    }

    @Override
    public ICapabilityProvider initCapabilities(ItemStack stack, NBTTagCompound nbt) {
        if (!stack.isEmpty())
            return new IEItemStackHandler(stack) {
                final ShaderWrapper_Item shaders = new ShaderWrapper_Item("immersiveengineering:revolver", stack);

                @Override
                public boolean hasCapability(@Nonnull Capability<?> capability, EnumFacing facing) {
                    return capability == CapabilityShader.SHADER_CAPABILITY
                            || super.hasCapability(capability, facing);
                }

                @Override
                public <T> T getCapability(@Nonnull Capability<T> capability, EnumFacing facing) {
                    if (capability == CapabilityShader.SHADER_CAPABILITY)
                        return (T) shaders;
                    return super.getCapability(capability, facing);
                }
            };
        return null;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void getSubItems(CreativeTabs tab, NonNullList<ItemStack> list) {
        if (this.isInCreativeTab(tab))
            list.add(new ItemStack(this));
        //      for(Map.Entry<String, SpecialRevolver> e : specialRevolversByTag.entrySet())
        //      {
        //         ItemStack stack = new ItemStack(this,1,0);
        //         applySpecialCrafting(stack, e.getValue());
        //         this.recalculateUpgrades(stack);
        //         list.add(stack);
        //      }
    }

    @Override
    public void addInformation(ItemStack stack, @Nullable World world, List<String> list, ITooltipFlag flag) {
        if (stack.getMetadata() != 1) {
            String tag = getRevolverDisplayTag(stack);
            if (!tag.isEmpty())
                list.add(I18n.format(Lib.DESC_FLAVOUR + "revolver." + tag));
            else if (ItemNBTHelper.hasKey(stack, "flavour"))
                list.add(I18n.format(Lib.DESC_FLAVOUR + "revolver." + ItemNBTHelper.getString(stack, "flavour")));
            else if (stack.getMetadata() == 0)
                list.add(I18n.format(Lib.DESC_FLAVOUR + "revolver"));

            //         ItemStack shader = getShaderItem(stack);
            //         if(shader!=null)
            //         {
            //            list.add(TextFormatting.DARK_GRAY+shader.getDisplayName());
            //            ShaderCase sCase = ((IShaderItem)shader.getItem()).getShaderCase(shader, shader, getShaderType());
            //         }
        }
    }

    @Override
    public String getTranslationKey(ItemStack stack) {
        if (stack.getItemDamage() != 1) {
            String tag = getRevolverDisplayTag(stack);
            if (!tag.isEmpty())
                return this.getTranslationKey() + "." + tag;
        }
        return super.getTranslationKey(stack);
    }

    @Override
    public boolean isFull3D() {
        return true;
    }

    @Override
    public Multimap getAttributeModifiers(@Nonnull EntityEquipmentSlot slot, ItemStack stack) {
        Multimap multimap = super.getAttributeModifiers(slot, stack);
        if (slot == EntityEquipmentSlot.MAINHAND) {
            if (getUpgrades(stack).getBoolean("fancyAnimation"))
                multimap.put(SharedMonsterAttributes.ATTACK_SPEED.getName(),
                        new AttributeModifier(ATTACK_SPEED_MODIFIER, "Weapon modifier", -2, 0));
            double melee = getUpgrades(stack).getDouble("melee");
            if (melee != 0) {
                multimap.put(SharedMonsterAttributes.ATTACK_DAMAGE.getName(),
                        new AttributeModifier(ATTACK_DAMAGE_MODIFIER, "Weapon modifier", melee, 0));
                multimap.put(SharedMonsterAttributes.ATTACK_SPEED.getName(),
                        new AttributeModifier(ATTACK_SPEED_MODIFIER, "Weapon modifier", -2.4000000953674316D, 0));
            }
            double speed = getUpgrades(stack).getDouble("speed");
            if (speed != 0)
                multimap.put(SharedMonsterAttributes.MOVEMENT_SPEED.getName(),
                        new AttributeModifier(speedModUUID, "Weapon modifier", speed, 1));
        }
        return multimap;
    }

    @Override
    public EnumAction getItemUseAction(ItemStack p_77661_1_) {
        return EnumAction.BOW;
    }

    @Override
    public void onUpdate(ItemStack stack, World world, Entity ent, int slot, boolean inHand) {
        super.onUpdate(stack, world, ent, slot, inHand);
        {
            if (ItemNBTHelper.hasKey(stack, "reload")) {
                int reload = ItemNBTHelper.getInt(stack, "reload") - 1;
                if (reload <= 0)
                    ItemNBTHelper.remove(stack, "reload");
                else
                    ItemNBTHelper.setInt(stack, "reload", reload);
            }
            if (ItemNBTHelper.hasKey(stack, "cooldown")) {
                int cooldown = ItemNBTHelper.getInt(stack, "cooldown") - 1;
                if (cooldown <= 0)
                    ItemNBTHelper.remove(stack, "cooldown");
                else
                    ItemNBTHelper.setInt(stack, "cooldown", cooldown);
            }
        }
    }

    @Override
    public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand) {
        ItemStack revolver = player.getHeldItem(hand);
        if (!world.isRemote) {
            if (player.isSneaking()) {
                CommonProxy.openGuiForItem(player,
                        hand == EnumHand.MAIN_HAND ? EntityEquipmentSlot.MAINHAND : EntityEquipmentSlot.OFFHAND);
                return new ActionResult(EnumActionResult.SUCCESS, revolver);
            } else if (player.getCooledAttackStrength(1) >= 1) {
                if (this.getUpgrades(revolver).getBoolean("nerf"))
                    world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ITEM_PICKUP,
                            SoundCategory.PLAYERS, 1f, 0.6f);
                else {
                    if (getShootCooldown(revolver) > 0 || ItemNBTHelper.hasKey(revolver, "reload"))
                        return new ActionResult(EnumActionResult.PASS, revolver);

                    NonNullList<ItemStack> bullets = getBullets(revolver);

                    if (isEmpty(revolver, false))
                        for (int i = 0; i < player.inventory.getSizeInventory(); i++) {
                            ItemStack stack = player.inventory.getStackInSlot(i);
                            if (stack.getItem() instanceof ItemSpeedloader
                                    && !((ItemSpeedloader) stack.getItem()).isEmpty(stack)) {
                                for (ItemStack b : bullets)
                                    if (!b.isEmpty())
                                        world.spawnEntity(
                                                new EntityItem(world, player.posX, player.posY, player.posZ, b));
                                setBullets(revolver, ((ItemSpeedloader) stack.getItem()).getContainedItems(stack),
                                        true);
                                ((ItemSpeedloader) stack.getItem()).setContainedItems(stack,
                                        NonNullList.withSize(8, ItemStack.EMPTY));
                                player.inventory.markDirty();
                                if (player instanceof EntityPlayerMP)
                                    ImmersiveEngineering.packetHandler.sendTo(new MessageSpeedloaderSync(i, hand),
                                            (EntityPlayerMP) player);

                                ItemNBTHelper.setInt(revolver, "reload", 60);
                                return new ActionResult(EnumActionResult.SUCCESS, revolver);
                            }
                        }

                    if (!ItemNBTHelper.hasKey(revolver, "reload")) {
                        if (!bullets.get(0).isEmpty() && bullets.get(0).getItem() instanceof ItemBullet
                                && ItemNBTHelper.hasKey(bullets.get(0), "bullet")) {
                            String key = ItemNBTHelper.getString(bullets.get(0), "bullet");
                            IBullet bullet = BulletHandler.getBullet(key);
                            if (bullet != null) {
                                Vec3d vec = player.getLookVec();
                                boolean electro = getUpgrades(revolver).getBoolean("electro");
                                int count = bullet.getProjectileCount(player);
                                if (count == 1) {
                                    Entity entBullet = getBullet(player, vec, vec, key, bullets.get(0), electro);
                                    player.world.spawnEntity(
                                            bullet.getProjectile(player, bullets.get(0), entBullet, electro));
                                } else
                                    for (int i = 0; i < count; i++) {
                                        Vec3d vecDir = vec.add(player.getRNG().nextGaussian() * .1,
                                                player.getRNG().nextGaussian() * .1,
                                                player.getRNG().nextGaussian() * .1);
                                        Entity entBullet = getBullet(player, vec, vecDir, key, bullets.get(0),
                                                electro);
                                        player.world.spawnEntity(
                                                bullet.getProjectile(player, bullets.get(0), entBullet, electro));
                                    }
                                bullets.set(0, bullet.getCasing(bullets.get(0)).copy());

                                float noise = 1;
                                Utils.attractEnemies(player, 64 * noise);
                                SoundEvent sound = bullet.getSound();
                                if (sound == null)
                                    sound = IESounds.revolverFire;
                                world.playSound(null, player.posX, player.posY, player.posZ, sound,
                                        SoundCategory.PLAYERS, noise, 1f);
                            } else
                                world.playSound(null, player.posX, player.posY, player.posZ,
                                        SoundEvents.BLOCK_NOTE_HAT, SoundCategory.PLAYERS, 1f, 1f);
                        } else
                            world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.BLOCK_NOTE_HAT,
                                    SoundCategory.PLAYERS, 1f, 1f);

                        NonNullList<ItemStack> cycled = NonNullList.withSize(getBulletCount(revolver),
                                ItemStack.EMPTY);
                        for (int i = 1; i < cycled.size(); i++)
                            cycled.set(i - 1, bullets.get(i));
                        cycled.set(cycled.size() - 1, bullets.get(0));
                        setBullets(revolver, cycled, false);
                        player.inventory.markDirty();
                        ItemNBTHelper.setInt(revolver, "cooldown", getMaxShootCooldown(revolver));
                        return new ActionResult(EnumActionResult.SUCCESS, revolver);
                    }
                }
            }
        } else if (!player.isSneaking() && revolver.getItemDamage() == 0) {
            if (getShootCooldown(revolver) > 0 || ItemNBTHelper.hasKey(revolver, "reload"))
                return new ActionResult(EnumActionResult.PASS, revolver);
            NonNullList<ItemStack> bullets = getBullets(revolver);
            if (!bullets.get(0).isEmpty() && bullets.get(0).getItem() instanceof ItemBullet
                    && ItemNBTHelper.hasKey(bullets.get(0), "bullet")) {
                Triple<ItemStack, ShaderRegistryEntry, ShaderCase> shader = ShaderRegistry
                        .getStoredShaderAndCase(revolver);
                if (shader != null) {
                    Vec3d pos = Utils.getLivingFrontPos(player, .75, player.height * .75,
                            hand == EnumHand.MAIN_HAND ? player.getPrimaryHand()
                                    : player.getPrimaryHand().opposite(),
                            false, 1);
                    shader.getMiddle().getEffectFunction().execute(world, shader.getLeft(), revolver,
                            shader.getRight().getShaderType(), pos, player.getForward(), .125f);
                }
            }
            return new ActionResult(EnumActionResult.SUCCESS, revolver);
        }
        return new ActionResult(EnumActionResult.SUCCESS, revolver);
    }

    EntityRevolvershot getBullet(EntityPlayer player, Vec3d vecSpawn, Vec3d vecDir, String type, ItemStack stack,
            boolean electro) {
        EntityRevolvershot bullet = new EntityRevolvershot(player.world, player, vecDir.x * 1.5, vecDir.y * 1.5,
                vecDir.z * 1.5, type, stack);
        bullet.motionX = vecDir.x * 2;
        bullet.motionY = vecDir.y * 2;
        bullet.motionZ = vecDir.z * 2;
        bullet.bulletElectro = electro;
        return bullet;
    }

    public int getShootCooldown(ItemStack stack) {
        return ItemNBTHelper.getInt(stack, "cooldown");
    }

    public int getMaxShootCooldown(ItemStack stack) {
        return 15;
    }

    public boolean isEmpty(ItemStack stack, boolean allowCasing) {
        IItemHandler inv = stack.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
        if (inv != null)
            for (int i = 0; i < inv.getSlots(); i++) {
                ItemStack b = inv.getStackInSlot(i);
                if (!b.isEmpty() && b.getItem() instanceof ItemBullet
                        && (allowCasing || ItemNBTHelper.hasKey(b, "bullet")))
                    return false;
            }
        return true;
    }

    @Override
    public NonNullList<ItemStack> getBullets(ItemStack revolver, boolean remote) {
        if (!remote && isEmpty(revolver, true))
            remote = true;
        else if (remote && !ItemNBTHelper.hasKey(revolver, "bullets"))
            remote = false;
        if (!remote)
            return ListUtils.fromItems(this.getContainedItems(revolver).subList(0, getBulletCount(revolver)));
        else
            return Utils.readInventory(ItemNBTHelper.getTag(revolver).getTagList("bullets", 10),
                    getBulletCount(revolver));
    }

    public void setBullets(ItemStack revolver, NonNullList<ItemStack> bullets, boolean ignoreExtendedMag) {
        IItemHandlerModifiable inv = (IItemHandlerModifiable) revolver
                .getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
        assert inv != null;
        for (int i = 0; i < 18; i++)
            inv.setStackInSlot(i, ItemStack.EMPTY);
        if (ignoreExtendedMag && getUpgrades(revolver).getInteger("bullets") > 0)
            for (int i = 0; i < bullets.size(); i++)
                inv.setStackInSlot(i < 2 ? i : i + getUpgrades(revolver).getInteger("bullets"), bullets.get(i));
        else
            for (int i = 0; i < bullets.size(); i++)
                inv.setStackInSlot(i, bullets.get(i));
    }

    @Override
    public int getBulletCount(ItemStack revolver) {
        return 8 + this.getUpgrades(revolver).getInteger("bullets");
    }

    @Override
    public NBTTagCompound getUpgradeBase(ItemStack stack) {
        return ItemNBTHelper.getTagCompound(stack, "baseUpgrades");
    }

    public String getRevolverDisplayTag(ItemStack revolver) {
        String tag = ItemNBTHelper.getString(revolver, "elite");
        if (!tag.isEmpty()) {
            int split = tag.lastIndexOf("_");
            if (split < 0)
                split = tag.length();
            return tag.substring(0, split);
        }
        return "";
    }

    @SideOnly(Side.CLIENT)
    @Override
    public TextureAtlasSprite getTextureReplacement(ItemStack stack, String material) {
        String tag = ItemNBTHelper.getString(stack, "elite");
        if (!tag.isEmpty())
            return this.revolverIcons.get(tag);
        else
            return this.revolverDefaultTexture;
    }

    @SideOnly(Side.CLIENT)
    @Override
    public boolean shouldRenderGroup(ItemStack stack, String group) {
        if (group.equals("frame") || group.equals("cylinder") || group.equals("barrel")
                || group.equals("cosmetic_compensator"))
            return true;

        HashSet<String> render = new HashSet<String>();
        String tag = ItemNBTHelper.getString(stack, "elite");
        String flavour = ItemNBTHelper.getString(stack, "flavour");
        if (tag != null && !tag.isEmpty() && specialRevolversByTag.containsKey(tag)) {
            SpecialRevolver r = specialRevolversByTag.get(tag);
            if (r != null && r.renderAdditions != null)
                for (String ss : r.renderAdditions)
                    render.add(ss);
        } else if (flavour != null && !flavour.isEmpty() && specialRevolversByTag.containsKey(flavour)) {
            SpecialRevolver r = specialRevolversByTag.get(flavour);
            if (r != null && r.renderAdditions != null)
                for (String ss : r.renderAdditions)
                    render.add(ss);
        }
        NBTTagCompound upgrades = this.getUpgrades(stack);
        if (upgrades.getInteger("bullets") > 0 && !render.contains("dev_mag"))
            render.add("player_mag");
        if (upgrades.getDouble("melee") > 0 && !render.contains("dev_bayonet")) {
            render.add("bayonet_attachment");
            render.add("player_bayonet");
        }
        if (upgrades.getBoolean("electro")) {
            render.add("player_electro_0");
            render.add("player_electro_1");
        }
        return render.contains(group);
    }

    @SideOnly(Side.CLIENT)
    @Override
    public Matrix4 handlePerspective(ItemStack stack, TransformType cameraTransformType, Matrix4 perspective,
            @Nullable EntityLivingBase entity) {
        if (entity instanceof EntityPlayer && (cameraTransformType == TransformType.FIRST_PERSON_RIGHT_HAND
                || cameraTransformType == TransformType.FIRST_PERSON_LEFT_HAND
                || cameraTransformType == TransformType.THIRD_PERSON_RIGHT_HAND
                || cameraTransformType == TransformType.THIRD_PERSON_LEFT_HAND)) {
            boolean main = (cameraTransformType == TransformType.FIRST_PERSON_RIGHT_HAND
                    || cameraTransformType == TransformType.THIRD_PERSON_RIGHT_HAND) == (entity
                            .getPrimaryHand() == EnumHandSide.RIGHT);
            boolean left = cameraTransformType == TransformType.FIRST_PERSON_LEFT_HAND
                    || cameraTransformType == TransformType.THIRD_PERSON_LEFT_HAND;
            if (getUpgrades(stack).getBoolean("fancyAnimation") && main) {
                float f = ((EntityPlayer) entity)
                        .getCooledAttackStrength(ClientUtils.mc().timer.renderPartialTicks);
                if (f < 1) {
                    float angle = f * -6.28318f;
                    if (left)
                        angle *= -1;
                    perspective.translate(0, 1.5 - f, 0);
                    perspective.rotate(angle, 0, 0, 1);
                }
            }

            //Re-grab stack because the other one doesn't do reloads properly
            stack = main ? entity.getHeldItemMainhand() : entity.getHeldItemOffhand();
            if (ItemNBTHelper.hasKey(stack, "reload")) {
                float f = 3 - ItemNBTHelper.getInt(stack, "reload") / 20f; //Reload time in seconds, for coordinating with audio
                if (f > .35 && f < 1.95)
                    if (f < .5)
                        perspective.translate((.35 - f) * 2, 0, 0).rotate(2.64 * (f - .35), 0, 0, left ? -1 : 1);
                    else if (f < .6)
                        perspective.translate((f - .5) * 6, (.5 - f) * 1, 0).rotate(.87266, 0, 0, left ? -1 : 1);
                    else if (f < 1.7)
                        perspective.translate(0, -.6, 0).rotate(.87266, 0, 0, left ? -1 : 1);
                    else if (f < 1.8)
                        perspective.translate((1.8 - f) * 6, (f - 1.8) * 1, 0).rotate(.87266, 0, 0, left ? -1 : 1);
                    else
                        perspective.translate((f - 1.95f) * 2, 0, 0).rotate(2.64 * (1.95 - f), 0, 0, left ? -1 : 1);
            } else if (((EntityPlayer) entity).openContainer instanceof ContainerRevolver)
                perspective.translate(left ? .4 : -.4, .4, 0).rotate(.87266, 0, 0, left ? -1 : 1);
        }
        return perspective;
    }

    private static final String[][] groups = { { "frame" }, { "cylinder" } };

    @SideOnly(Side.CLIENT)
    @Override
    public String[][] getSpecialGroups(ItemStack stack, TransformType transform, EntityLivingBase entity) {
        return groups;
    }

    private static final Matrix4 matOpen = new Matrix4().translate(-.625, .25, 0).rotate(-.87266, 0, 0, 1);
    private static final Matrix4 matClose = new Matrix4().translate(-.625, .25, 0);
    private static final Matrix4 matCylinder = new Matrix4().translate(0, .6875, 0);

    @Nonnull
    @Override
    public Matrix4 getTransformForGroups(ItemStack stack, String[] groups, TransformType transform,
            EntityLivingBase entity, Matrix4 mat, float partialTicks) {
        if (entity instanceof EntityPlayer && (transform == TransformType.FIRST_PERSON_RIGHT_HAND
                || transform == TransformType.FIRST_PERSON_LEFT_HAND
                || transform == TransformType.THIRD_PERSON_RIGHT_HAND
                || transform == TransformType.THIRD_PERSON_LEFT_HAND)) {
            boolean main = (transform == TransformType.FIRST_PERSON_RIGHT_HAND
                    || transform == TransformType.THIRD_PERSON_RIGHT_HAND) == (entity
                            .getPrimaryHand() == EnumHandSide.RIGHT);
            boolean left = transform == TransformType.FIRST_PERSON_LEFT_HAND
                    || transform == TransformType.THIRD_PERSON_LEFT_HAND;
            //Re-grab stack because the other one doesn't do reloads properly
            stack = main ? entity.getHeldItemMainhand() : entity.getHeldItemOffhand();
            if (ItemNBTHelper.hasKey(stack, "reload")) {
                float f = 3 - ItemNBTHelper.getInt(stack, "reload") / 20f; //Reload time in seconds, for coordinating with audio
                if ("frame".equals(groups[0])) {
                    if (f < .35 || f > 1.95)
                        return matClose;
                    else if (f < .5)
                        return mat.setIdentity().translate(-.625, .25, 0).rotate(-2.64 * (f - .35), 0, 0, 1);
                    else if (f < 1.8)
                        return matOpen;
                    else
                        return mat.setIdentity().translate(-.625, .25, 0).rotate(-2.64 * (1.95 - f), 0, 0, 1);
                } else if (f > 2.5 && f < 2.9)
                    return mat.setIdentity().translate(0, .6875, 0).rotate(-15.70795 * (f - 2.5), left ? -1 : 1, 0,
                            0);
            } else if ("frame".equals(groups[0])
                    && ((EntityPlayer) entity).openContainer instanceof ContainerRevolver)
                return matOpen;
        }
        return "frame".equals(groups[0]) ? matClose : matCylinder;
    }

    @Override
    public void onCreated(ItemStack stack, World world, EntityPlayer player) {
        if (stack.isEmpty() || player == null)
            return;

        if (stack.getItemDamage() == 1)
            return;
        String uuid = player.getUniqueID().toString();
        if (specialRevolvers.containsKey(uuid)) {
            ArrayList<SpecialRevolver> list = new ArrayList(specialRevolvers.get(uuid));
            if (!list.isEmpty()) {
                list.add(null);
                String existingTag = ItemNBTHelper.getString(stack, "elite");
                if (existingTag.isEmpty())
                    applySpecialCrafting(stack, list.get(0));
                else {
                    int i = 0;
                    for (; i < list.size(); i++)
                        if (list.get(i) != null && existingTag.equals(list.get(i).tag))
                            break;
                    int next = (i + 1) % list.size();
                    applySpecialCrafting(stack, list.get(next));
                }
            }
        }
        this.recalculateUpgrades(stack);
    }

    public void applySpecialCrafting(ItemStack stack, SpecialRevolver r) {
        if (r == null) {
            ItemNBTHelper.remove(stack, "elite");
            ItemNBTHelper.remove(stack, "flavour");
            ItemNBTHelper.remove(stack, "baseUpgrades");
            return;
        }
        if (r.tag != null && !r.tag.isEmpty())
            ItemNBTHelper.setString(stack, "elite", r.tag);
        if (r.flavour != null && !r.flavour.isEmpty())
            ItemNBTHelper.setString(stack, "flavour", r.flavour);
        NBTTagCompound baseUpgrades = new NBTTagCompound();
        for (Map.Entry<String, Object> e : r.baseUpgrades.entrySet()) {
            if (e.getValue() instanceof Boolean)
                baseUpgrades.setBoolean(e.getKey(), (Boolean) e.getValue());
            else if (e.getValue() instanceof Integer)
                baseUpgrades.setInteger(e.getKey(), (Integer) e.getValue());
            else if (e.getValue() instanceof Float)
                baseUpgrades.setDouble(e.getKey(), (Float) e.getValue());
            else if (e.getValue() instanceof Double)
                baseUpgrades.setDouble(e.getKey(), (Double) e.getValue());
            else if (e.getValue() instanceof String)
                baseUpgrades.setString(e.getKey(), (String) e.getValue());
        }
        ItemNBTHelper.setTagCompound(stack, "baseUpgrades", baseUpgrades);
    }

    @Override
    public void removeFromWorkbench(EntityPlayer player, ItemStack stack) {
        IItemHandler inv = stack.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
        if (inv != null && !inv.getStackInSlot(18).isEmpty() && !inv.getStackInSlot(19).isEmpty())
            Utils.unlockIEAdvancement(player, "main/upgrade_revolver");
    }

    @Nullable
    @Override
    public NBTTagCompound getNBTShareTag(ItemStack stack) {
        NBTTagCompound ret = super.getNBTShareTag(stack);
        if (ret == null)
            ret = new NBTTagCompound();
        else
            ret = ret.copy();
        IItemHandler handler = stack.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
        if (handler != null) {
            NonNullList<ItemStack> bullets = NonNullList.withSize(getBulletCount(stack), ItemStack.EMPTY);
            for (int i = 0; i < getBulletCount(stack); i++)
                bullets.set(i, handler.getStackInSlot(i));
            ret.setTag("bullets", Utils.writeInventory(bullets));
        }
        return ret;
    }

    public static final ArrayListMultimap<String, SpecialRevolver> specialRevolvers = ArrayListMultimap.create();
    public static final Map<String, SpecialRevolver> specialRevolversByTag = new HashMap<String, SpecialRevolver>();

    @Override
    public int getGuiID(ItemStack stack) {
        return Lib.GUIID_Revolver;
    }

    public static class SpecialRevolver {
        public final String[] uuid;
        public final String tag;
        public final String flavour;
        public final HashMap<String, Object> baseUpgrades;
        public final String[] renderAdditions;

        public SpecialRevolver(String[] uuid, String tag, String flavour, HashMap<String, Object> baseUpgrades,
                String[] renderAdditions) {
            this.uuid = uuid;
            this.tag = tag;
            this.flavour = flavour;
            this.baseUpgrades = baseUpgrades;
            this.renderAdditions = renderAdditions;
        }
    }

    @Override
    public boolean isTool(ItemStack item) {
        return true;
    }
}