passive fix for chests (add an active fix later)

1 files changed, 294 insertions, 0 deletions

diff --git a/src/main/java/net/minecraft/server/BlockChest.java b/src/main/java/net/minecraft/server/BlockChest.java
new file mode 100644
index 00000000..62e01197
--- /dev/null
+++ b/src/main/java/net/minecraft/server/BlockChest.java
@@ -0,0 +1,294 @@
+package net.minecraft.server;
+
+import java.util.Random;
+
+public class BlockChest extends BlockContainer {
+
+    private Random a = new Random();
+
+    protected BlockChest(int i) {
+        super(i, Material.WOOD);
+        this.textureId = 26;
+    }
+
+    public boolean a() {
+        return false;
+    }
+
+    public void a(World world, int i, int j, int k) {
+        super.a(world, i, j, k);
+        this.b(world, i, j, k);
+        int l = world.getTypeId(i, j, k - 1);
+        int i1 = world.getTypeId(i, j, k + 1);
+        int j1 = world.getTypeId(i - 1, j, k);
+        int k1 = world.getTypeId(i + 1, j, k);
+
+        if (l == this.id) {
+            this.b(world, i, j, k - 1);
+        }
+
+        if (i1 == this.id) {
+            this.b(world, i, j, k + 1);
+        }
+
+        if (j1 == this.id) {
+            this.b(world, i - 1, j, k);
+        }
+
+        if (k1 == this.id) {
+            this.b(world, i + 1, j, k);
+        }
+    }
+
+    public void postPlace(World world, int i, int j, int k, EntityLiving entityliving) {
+        if (world.getData(i, j, k) != 6) return;
+        int l = world.getTypeId(i, j, k - 1);
+        int i1 = world.getTypeId(i, j, k + 1);
+        int j1 = world.getTypeId(i - 1, j, k);
+        int k1 = world.getTypeId(i + 1, j, k);
+        byte b0 = 0;
+        int l1 = MathHelper.floor((double) (entityliving.yaw * 4.0F / 360.0F) + 0.5D) & 3;
+
+        if (l1 == 0) {
+            b0 = 2;
+        }
+
+        if (l1 == 1) {
+            b0 = 5;
+        }
+
+        if (l1 == 2) {
+            b0 = 3;
+        }
+
+        if (l1 == 3) {
+            b0 = 4;
+        }
+
+        if (l != this.id && i1 != this.id && j1 != this.id && k1 != this.id) {
+            world.setData(i, j, k, b0);
+        } else {
+            if ((l == this.id || i1 == this.id) && (b0 == 4 || b0 == 5)) {
+                if (l == this.id) {
+                    world.setData(i, j, k - 1, b0);
+                } else {
+                    world.setData(i, j, k + 1, b0);
+                }
+
+                world.setData(i, j, k, b0);
+            }
+
+            if ((j1 == this.id || k1 == this.id) && (b0 == 2 || b0 == 3)) {
+                if (j1 == this.id) {
+                    world.setData(i - 1, j, k, b0);
+                } else {
+                    world.setData(i + 1, j, k, b0);
+                }
+
+                world.setData(i, j, k, b0);
+            }
+        }
+    }
+
+    public void b(World world, int i, int j, int k) {
+        if (!world.isStatic) {
+            int l = world.getTypeId(i, j, k - 1);
+            int i1 = world.getTypeId(i, j, k + 1);
+            int j1 = world.getTypeId(i - 1, j, k);
+            int k1 = world.getTypeId(i + 1, j, k);
+            boolean flag = true;
+            int l1;
+            int i2;
+            boolean flag1;
+            byte b0;
+            int j2;
+
+            if (l != this.id && i1 != this.id) {
+                if (j1 != this.id && k1 != this.id) {
+                    b0 = 3;
+                    if (Block.o[l] && !Block.o[i1]) {
+                        b0 = 3;
+                    }
+
+                    if (Block.o[i1] && !Block.o[l]) {
+                        b0 = 2;
+                    }
+
+                    if (Block.o[j1] && !Block.o[k1]) {
+                        b0 = 5;
+                    }
+
+                    if (Block.o[k1] && !Block.o[j1]) {
+                        b0 = 4;
+                    }
+                } else {
+                    l1 = world.getTypeId(j1 == this.id ? i - 1 : i + 1, j, k - 1);
+                    i2 = world.getTypeId(j1 == this.id ? i - 1 : i + 1, j, k + 1);
+                    b0 = 3;
+                    flag1 = true;
+                    if (j1 == this.id) {
+                        j2 = world.getData(i - 1, j, k);
+                    } else {
+                        j2 = world.getData(i + 1, j, k);
+                    }
+
+                    if (j2 == 2) {
+                        b0 = 2;
+                    }
+
+                    if ((Block.o[l] || Block.o[l1]) && !Block.o[i1] && !Block.o[i2]) {
+                        b0 = 3;
+                    }
+
+                    if ((Block.o[i1] || Block.o[i2]) && !Block.o[l] && !Block.o[l1]) {
+                        b0 = 2;
+                    }
+                }
+            } else {
+                l1 = world.getTypeId(i - 1, j, l == this.id ? k - 1 : k + 1);
+                i2 = world.getTypeId(i + 1, j, l == this.id ? k - 1 : k + 1);
+                b0 = 5;
+                flag1 = true;
+                if (l == this.id) {
+                    j2 = world.getData(i, j, k - 1);
+                } else {
+                    j2 = world.getData(i, j, k + 1);
+                }
+
+                if (j2 == 4) {
+                    b0 = 4;
+                }
+
+                if ((Block.o[j1] || Block.o[l1]) && !Block.o[k1] && !Block.o[i2]) {
+                    b0 = 5;
+                }
+
+                if ((Block.o[k1] || Block.o[i2]) && !Block.o[j1] && !Block.o[l1]) {
+                    b0 = 4;
+                }
+            }
+
+            world.setData(i, j, k, b0);
+        }
+    }
+
+    public int a(int i) {
+        return i == 1 ? this.textureId - 1 : (i == 0 ? this.textureId - 1 : (i == 3 ? this.textureId + 1 : this.textureId));
+    }
+
+    public boolean canPlace(World world, int i, int j, int k) {
+        int l = 0;
+
+        if (world.getTypeId(i - 1, j, k) == this.id) {
+            ++l;
+        }
+
+        if (world.getTypeId(i + 1, j, k) == this.id) {
+            ++l;
+        }
+
+        if (world.getTypeId(i, j, k - 1) == this.id) {
+            ++l;
+        }
+
+        if (world.getTypeId(i, j, k + 1) == this.id) {
+            ++l;
+        }
+
+        return l > 1 ? false : (this.g(world, i - 1, j, k) ? false : (this.g(world, i + 1, j, k) ? false : (this.g(world, i, j, k - 1) ? false : !this.g(world, i, j, k + 1))));
+    }
+
+    private boolean g(World world, int i, int j, int k) {
+        return world.getTypeId(i, j, k) != this.id ? false : (world.getTypeId(i - 1, j, k) == this.id ? true : (world.getTypeId(i + 1, j, k) == this.id ? true : (world.getTypeId(i, j, k - 1) == this.id ? true : world.getTypeId(i, j, k + 1) == this.id)));
+    }
+
+    public void doPhysics(World world, int i, int j, int k, int l) {
+        super.doPhysics(world, i, j, k, l);
+        TileEntityChest tileentitychest = (TileEntityChest) world.getTileEntity(i, j, k);
+
+        if (tileentitychest != null) {
+            tileentitychest.g();
+        }
+    }
+
+    public void remove(World world, int i, int j, int k) {
+        TileEntityChest tileentitychest = (TileEntityChest) world.getTileEntity(i, j, k);
+
+        if (tileentitychest != null) {
+            for (int l = 0; l < tileentitychest.getSize(); ++l) {
+                ItemStack itemstack = tileentitychest.getItem(l);
+
+                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 i1 = this.a.nextInt(21) + 10;
+
+                        if (i1 > itemstack.count) {
+                            i1 = itemstack.count;
+                        }
+
+                        itemstack.count -= i1;
+                        EntityItem entityitem = new EntityItem(world, (double) ((float) i + f), (double) ((float) j + f1), (double) ((float) k + f2), new ItemStack(itemstack.id, i1, itemstack.getData()));
+                        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);
+                    }
+                }
+            }
+        }
+
+        super.remove(world, i, j, k);
+    }
+
+    public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman) {
+        b(world, i, j, k);
+        Object object = (TileEntityChest) world.getTileEntity(i, j, k);
+
+        if (object == null) {
+            return true;
+        } else if (world.e(i, j + 1, k)) {
+            return true;
+        } else if (world.getTypeId(i - 1, j, k) == this.id && world.e(i - 1, j + 1, k)) {
+            return true;
+        } else if (world.getTypeId(i + 1, j, k) == this.id && world.e(i + 1, j + 1, k)) {
+            return true;
+        } else if (world.getTypeId(i, j, k - 1) == this.id && world.e(i, j + 1, k - 1)) {
+            return true;
+        } else if (world.getTypeId(i, j, k + 1) == this.id && world.e(i, j + 1, k + 1)) {
+            return true;
+        } else {
+            if (world.getTypeId(i - 1, j, k) == this.id) {
+                object = new InventoryLargeChest("Large chest", (TileEntityChest) world.getTileEntity(i - 1, j, k), (IInventory) object);
+            }
+
+            if (world.getTypeId(i + 1, j, k) == this.id) {
+                object = new InventoryLargeChest("Large chest", (IInventory) object, (TileEntityChest) world.getTileEntity(i + 1, j, k));
+            }
+
+            if (world.getTypeId(i, j, k - 1) == this.id) {
+                object = new InventoryLargeChest("Large chest", (TileEntityChest) world.getTileEntity(i, j, k - 1), (IInventory) object);
+            }
+
+            if (world.getTypeId(i, j, k + 1) == this.id) {
+                object = new InventoryLargeChest("Large chest", (IInventory) object, (TileEntityChest) world.getTileEntity(i, j, k + 1));
+            }
+
+            if (world.isStatic) {
+                return true;
+            } else {
+                entityhuman.a((IInventory) object);
+                return true;
+            }
+        }
+    }
+
+    public TileEntity a_() {
+        return new TileEntityChest();
+    }
+}