Paper/src/main/java/net/minecraft/server/BlockJukeBox.java

package net.minecraft.server;

public class BlockJukeBox extends BlockContainer {

    protected BlockJukeBox(int i, int j) {
        super(i, j, Material.WOOD);
    }

    public int a(int i) {
        return this.textureId + (i == 1 ? 1 : 0);
    }

    public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman) {
        if (world.getData(i, j, k) == 0) {
            return false;
        } else {
            this.b_(world, i, j, k);
            return true;
        }
    }

    public void f(World world, int i, int j, int k, int l) {
        if (!world.isStatic) {
            TileEntityRecordPlayer tileentityrecordplayer = (TileEntityRecordPlayer) world.getTileEntity(i, j, k);

            tileentityrecordplayer.a = l;
            tileentityrecordplayer.update();
            world.setData(i, j, k, 1);
        }
    }

    public void b_(World world, int i, int j, int k) {
        if (!world.isStatic) {
            TileEntityRecordPlayer tileentityrecordplayer = (TileEntityRecordPlayer) world.getTileEntity(i, j, k);
            if (tileentityrecordplayer == null) return; // CraftBukkit
            int l = tileentityrecordplayer.a;

            if (l != 0) {
                world.e(1005, i, j, k, 0);
                world.a((String) null, i, j, k);
                tileentityrecordplayer.a = 0;
                tileentityrecordplayer.update();
                world.setData(i, j, k, 0);
                float f = 0.7F;
                double d0 = (double) (world.random.nextFloat() * f) + (double) (1.0F - f) * 0.5D;
                double d1 = (double) (world.random.nextFloat() * f) + (double) (1.0F - f) * 0.2D + 0.6D;
                double d2 = (double) (world.random.nextFloat() * f) + (double) (1.0F - f) * 0.5D;
                EntityItem entityitem = new EntityItem(world, (double) i + d0, (double) j + d1, (double) k + d2, new ItemStack(l, 1, 0));

                entityitem.pickupDelay = 10;
                world.addEntity(entityitem);
            }
        }
    }

    public void remove(World world, int i, int j, int k) {
        this.b_(world, i, j, k);
        super.remove(world, i, j, k);
    }

    public void dropNaturally(World world, int i, int j, int k, int l, float f) {
        if (!world.isStatic) {
            super.dropNaturally(world, i, j, k, l, f);
        }
    }

    protected TileEntity a_() {
        return new TileEntityRecordPlayer();
    }
}