More ML compatibility - fix up dragon mounts, thanks!

fml/client/cpw/mods/fml/client/modloader/ModLoaderClientHelper.java

@@ -11,6 +11,7 @@ import net.minecraft.src.Entity;
 import net.minecraft.src.EntityClientPlayerMP;
 import net.minecraft.src.EntityPlayer;
 import net.minecraft.src.KeyBinding;
+import net.minecraft.src.Packet250CustomPayload;
 import net.minecraft.src.Render;
 
 import com.google.common.base.Supplier;
@@ -114,4 +115,11 @@ public class ModLoaderClientHelper implements IModLoaderSidedHelper
     {
         return ((net.minecraft.src.BaseMod)mod).spawnEntity(er.getModEntityId(), client.field_71441_e, input.scaledX, input.scaledY, input.scaledZ);
     }
+
+
+    @Override
+    public void sendClientPacket(BaseModProxy mod, Packet250CustomPayload packet)
+    {
+        ((net.minecraft.src.BaseMod)mod).clientCustomPayload(client.field_71439_g.field_71174_a, packet);
+    }
 }

fml/client/net/minecraft/src/BaseMod.java

@@ -367,6 +367,12 @@ public abstract class BaseMod implements cpw.mods.fml.common.modloader.BaseModPr
 
     }
 
+    @Override
+    public void serverCustomPayload(NetServerHandler handler, Packet250CustomPayload packet)
+    {
+
+    }
+
     @Override
     public void serverDisconnect() {
 
@@ -481,4 +487,9 @@ public abstract class BaseMod implements cpw.mods.fml.common.modloader.BaseModPr
         return null;
     }
 
+    public void clientCustomPayload(NetClientHandler handler, Packet250CustomPayload packet)
+    {
+
+    }
+
 }

fml/client/net/minecraft/src/ModLoader.java

@@ -45,6 +45,10 @@ import cpw.mods.fml.common.registry.GameRegistry;
 import cpw.mods.fml.common.registry.LanguageRegistry;
 import cpw.mods.fml.server.FMLServerHandler;
 
+/**
+ * @author cpw
+ *
+ */
 public class ModLoader
 {
     public static final String fmlMarker = "This is an FML marker";
@@ -290,6 +294,15 @@ public class ModLoader
         EntityRegistry.addSpawn(entityName, weightedProb, min, max, spawnList, biomes);
     }
 
+    /**
+     * Send a packet from the client
+     * @param packet
+     */
+    public static void clientSendPacket(Packet packet)
+    {
+        PacketDispatcher.sendPacketToServer(packet);
+    }
+
     /**
      * This method is a call in hook from modified external code. Implemented elsewhere.
      *

fml/common/cpw/mods/fml/common/modloader/BaseModProxy.java

@@ -22,6 +22,7 @@ import net.minecraft.src.GuiScreen;
 import net.minecraft.src.IInventory;
 import net.minecraft.src.ItemStack;
 import net.minecraft.src.NetHandler;
+import net.minecraft.src.NetServerHandler;
 import net.minecraft.src.NetworkManager;
 import net.minecraft.src.Packet250CustomPayload;
 import net.minecraft.src.World;
@@ -90,4 +91,6 @@ public interface BaseModProxy
 
     public abstract int dispenseEntity(World world, ItemStack item, Random rnd, double x, double y, double z, int xVel, int zVel, double entX,
             double entY, double entZ);
+
+    public abstract void serverCustomPayload(NetServerHandler handler, Packet250CustomPayload packet);
 }

fml/common/cpw/mods/fml/common/modloader/IModLoaderSidedHelper.java

@@ -4,6 +4,7 @@ import cpw.mods.fml.common.network.EntitySpawnPacket;
 import cpw.mods.fml.common.registry.EntityRegistry.EntityRegistration;
 import net.minecraft.src.Entity;
 import net.minecraft.src.EntityPlayer;
+import net.minecraft.src.Packet250CustomPayload;
 
 public interface IModLoaderSidedHelper
 {
@@ -14,4 +15,6 @@ public interface IModLoaderSidedHelper
 
     Entity spawnEntity(BaseModProxy mod, EntitySpawnPacket input, EntityRegistration registration);
 
+    void sendClientPacket(BaseModProxy mod, Packet250CustomPayload packet);
+
 }

fml/common/cpw/mods/fml/common/modloader/ModLoaderPacketHandler.java

@@ -21,11 +21,11 @@ public class ModLoaderPacketHandler implements IPacketHandler
     {
         if (player instanceof EntityPlayerMP)
         {
-            mod.onPacket250Received((EntityPlayer) player, packet);
+            mod.serverCustomPayload(((EntityPlayerMP)player).field_71135_a, packet);
         }
         else
         {
-            mod.receiveCustomPacket(packet);
+            ModLoaderHelper.sidedHelper.sendClientPacket(mod, packet);
         }
     }
 

fml/patches/common/net/minecraft/src/NetServerHandler.java.patch

@@ -21,13 +21,14 @@
          DataInputStream var2;
          ItemStack var3;
          ItemStack var4;
-@@ -1029,4 +1036,10 @@
+@@ -1029,4 +1036,11 @@
              }
          }
      }
 +
++    // modloader compat -- yuk!
 +    @Override
-+    public EntityPlayer getPlayer()
++    public EntityPlayerMP getPlayer()
 +    {
 +        return field_72574_e;
 +    }