Add BlockHopper from mc-dev for diff visibility.

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

@@ -0,0 +1,166 @@
+package net.minecraft.server;
+
+import java.util.List;
+import java.util.Random;
+
+public class BlockHopper extends BlockContainer {
+
+    private final Random a = new Random();
+
+    public BlockHopper(int i) {
+        super(i, Material.ORE);
+        this.a(CreativeModeTab.d);
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
+    }
+
+    public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
+    }
+
+    public void a(World world, int i, int j, int k, AxisAlignedBB axisalignedbb, List list, Entity entity) {
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.625F, 1.0F);
+        super.a(world, i, j, k, axisalignedbb, list, entity);
+        float f = 0.125F;
+
+        this.a(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
+        super.a(world, i, j, k, axisalignedbb, list, entity);
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
+        super.a(world, i, j, k, axisalignedbb, list, entity);
+        this.a(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
+        super.a(world, i, j, k, axisalignedbb, list, entity);
+        this.a(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
+        super.a(world, i, j, k, axisalignedbb, list, entity);
+        this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
+    }
+
+    public int getPlacedData(World world, int i, int j, int k, int l, float f, float f1, float f2, int i1) {
+        int j1 = Facing.OPPOSITE_FACING[l];
+
+        if (j1 == 1) {
+            j1 = 0;
+        }
+
+        return j1;
+    }
+
+    public TileEntity b(World world) {
+        return new TileEntityHopper();
+    }
+
+    public void postPlace(World world, int i, int j, int k, EntityLiving entityliving, ItemStack itemstack) {
+        super.postPlace(world, i, j, k, entityliving, itemstack);
+        if (itemstack.hasName()) {
+            TileEntityHopper tileentityhopper = d(world, i, j, k);
+
+            tileentityhopper.a(itemstack.getName());
+        }
+    }
+
+    public void onPlace(World world, int i, int j, int k) {
+        super.onPlace(world, i, j, k);
+        this.k(world, i, j, k);
+    }
+
+    public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman, int l, float f, float f1, float f2) {
+        if (world.isStatic) {
+            return true;
+        } else {
+            TileEntityHopper tileentityhopper = d(world, i, j, k);
+
+            if (tileentityhopper != null) {
+                entityhuman.openHopper(tileentityhopper);
+            }
+
+            return true;
+        }
+    }
+
+    public void doPhysics(World world, int i, int j, int k, int l) {
+        this.k(world, i, j, k);
+    }
+
+    private void k(World world, int i, int j, int k) {
+        int l = world.getData(i, j, k);
+        int i1 = c(l);
+        boolean flag = !world.isBlockIndirectlyPowered(i, j, k);
+        boolean flag1 = d(l);
+
+        if (flag != flag1) {
+            world.setData(i, j, k, i1 | (flag ? 0 : 8), 4);
+        }
+    }
+
+    public void remove(World world, int i, int j, int k, int l, int i1) {
+        TileEntityHopper tileentityhopper = (TileEntityHopper) world.getTileEntity(i, j, k);
+
+        if (tileentityhopper != null) {
+            for (int j1 = 0; j1 < tileentityhopper.getSize(); ++j1) {
+                ItemStack itemstack = tileentityhopper.getItem(j1);
+
+                if (itemstack != null) {
+                    float f = this.a.nextFloat() * 0.8F + 0.1F;
+                    float f1 = this.a.nextFloat() * 0.8F + 0.1F;
+                    float f2 = this.a.nextFloat() * 0.8F + 0.1F;
+
+                    while (itemstack.count > 0) {
+                        int k1 = this.a.nextInt(21) + 10;
+
+                        if (k1 > itemstack.count) {
+                            k1 = itemstack.count;
+                        }
+
+                        itemstack.count -= k1;
+                        EntityItem entityitem = new EntityItem(world, (double) ((float) i + f), (double) ((float) j + f1), (double) ((float) k + f2), new ItemStack(itemstack.id, k1, itemstack.getData()));
+
+                        if (itemstack.hasTag()) {
+                            entityitem.getItemStack().setTag((NBTTagCompound) itemstack.getTag().clone());
+                        }
+
+                        float f3 = 0.05F;
+
+                        entityitem.motX = (double) ((float) this.a.nextGaussian() * f3);
+                        entityitem.motY = (double) ((float) this.a.nextGaussian() * f3 + 0.2F);
+                        entityitem.motZ = (double) ((float) this.a.nextGaussian() * f3);
+                        world.addEntity(entityitem);
+                    }
+                }
+            }
+
+            world.m(i, j, k, l);
+        }
+
+        super.remove(world, i, j, k, l, i1);
+    }
+
+    public int d() {
+        return 38;
+    }
+
+    public boolean b() {
+        return false;
+    }
+
+    public boolean c() {
+        return false;
+    }
+
+    public static int c(int i) {
+        return i & 7;
+    }
+
+    public static boolean d(int i) {
+        return (i & 8) != 8;
+    }
+
+    public boolean q_() {
+        return true;
+    }
+
+    public int b_(World world, int i, int j, int k, int l) {
+        return Container.b((IInventory) d(world, i, j, k));
+    }
+
+    public static TileEntityHopper d(IBlockAccess iblockaccess, int i, int j, int k) {
+        return (TileEntityHopper) iblockaccess.getTileEntity(i, j, k);
+    }
+}