Added getContents() to IInventory and implemented it.

Implemented Inventory and PlayerInventory and updated StorageMinecart and Slot.
Added getMaxStackSize to CraftItemStack.

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

@@ -0,0 +1,103 @@
+package net.minecraft.server;
+
+
+public class TileEntityChest extends TileEntity
+        implements IInventory {
+
+    private ItemStack e[];
+
+    // CraftBukkit start
+    public ItemStack[] getContents() {
+        return e;
+    }
+    // CraftBukkit end
+
+    public TileEntityChest() {
+        e = new ItemStack[36];
+    }
+
+    public int a() {
+        return 27;
+    }
+
+    public ItemStack a(int i) {
+        return e[i];
+    }
+
+    public ItemStack a(int i, int j) {
+        if (e[i] != null) {
+            if (e[i].a <= j) {
+                ItemStack itemstack = e[i];
+
+                e[i] = null;
+                d();
+                return itemstack;
+            }
+            ItemStack itemstack1 = e[i].a(j);
+
+            if (e[i].a == 0) {
+                e[i] = null;
+            }
+            d();
+            return itemstack1;
+        } else {
+            return null;
+        }
+    }
+
+    public void a(int i, ItemStack itemstack) {
+        e[i] = itemstack;
+        if (itemstack != null && itemstack.a > c()) {
+            itemstack.a = c();
+        }
+        d();
+    }
+
+    public String b() {
+        return "Chest";
+    }
+
+    public void a(NBTTagCompound nbttagcompound) {
+        super.a(nbttagcompound);
+        NBTTagList nbttaglist = nbttagcompound.k("Items");
+
+        e = new ItemStack[a()];
+        for (int i = 0; i < nbttaglist.b(); i++) {
+            NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.a(i);
+            int j = nbttagcompound1.b("Slot") & 0xff;
+
+            if (j >= 0 && j < e.length) {
+                e[j] = new ItemStack(nbttagcompound1);
+            }
+        }
+
+    }
+
+    public void b(NBTTagCompound nbttagcompound) {
+        super.b(nbttagcompound);
+        NBTTagList nbttaglist = new NBTTagList();
+
+        for (int i = 0; i < e.length; i++) {
+            if (e[i] != null) {
+                NBTTagCompound nbttagcompound1 = new NBTTagCompound();
+
+                nbttagcompound1.a("Slot", (byte) i);
+                e[i].a(nbttagcompound1);
+                nbttaglist.a(nbttagcompound1);
+            }
+        }
+
+        nbttagcompound.a("Items", nbttaglist);
+    }
+
+    public int c() {
+        return 64;
+    }
+
+    public boolean a_(EntityPlayer entityplayer) {
+        if (a.l(b, c, d) != this) {
+            return false;
+        }
+        return entityplayer.d((double) b + 0.5D, (double) c + 0.5D, (double) d + 0.5D) <= 64D;
+    }
+}