Add BlockJukeBox for diff visibility

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

@@ -0,0 +1,76 @@
+package net.minecraft.server;
+
+public class BlockJukeBox extends BlockContainer {
+
+    protected BlockJukeBox(int i, int j) {
+        super(i, j, Material.WOOD);
+        this.a(CreativeModeTab.c);
+    }
+
+    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, int l, float f, float f1, float f2) {
+        if (world.getData(i, j, k) == 0) {
+            return false;
+        } else {
+            this.dropRecord(world, i, j, k);
+            return true;
+        }
+    }
+
+    public void a(World world, int i, int j, int k, ItemStack itemstack) {
+        if (!world.isStatic) {
+            TileEntityRecordPlayer tileentityrecordplayer = (TileEntityRecordPlayer) world.getTileEntity(i, j, k);
+
+            if (tileentityrecordplayer != null) {
+                tileentityrecordplayer.record = itemstack.cloneItemStack();
+                tileentityrecordplayer.update();
+                world.setData(i, j, k, 1);
+            }
+        }
+    }
+
+    public void dropRecord(World world, int i, int j, int k) {
+        if (!world.isStatic) {
+            TileEntityRecordPlayer tileentityrecordplayer = (TileEntityRecordPlayer) world.getTileEntity(i, j, k);
+
+            if (tileentityrecordplayer != null) {
+                ItemStack itemstack = tileentityrecordplayer.record;
+
+                if (itemstack != null) {
+                    world.triggerEffect(1005, i, j, k, 0);
+                    world.a((String) null, i, j, k);
+                    tileentityrecordplayer.record = null;
+                    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;
+                    ItemStack itemstack1 = itemstack.cloneItemStack();
+                    EntityItem entityitem = new EntityItem(world, (double) i + d0, (double) j + d1, (double) k + d2, itemstack1);
+
+                    entityitem.pickupDelay = 10;
+                    world.addEntity(entityitem);
+                }
+            }
+        }
+    }
+
+    public void remove(World world, int i, int j, int k, int l, int i1) {
+        this.dropRecord(world, i, j, k);
+        super.remove(world, i, j, k, l, i1);
+    }
+
+    public void dropNaturally(World world, int i, int j, int k, int l, float f, int i1) {
+        if (!world.isStatic) {
+            super.dropNaturally(world, i, j, k, l, f, 0);
+        }
+    }
+
+    public TileEntity a(World world) {
+        return new TileEntityRecordPlayer();
+    }
+}