Removed erroring imports and update build function to die on errors.

common/net/minecraftforge/event/ForgeEventFactory.java

@@ -12,7 +12,6 @@ import net.minecraft.world.WorldServer;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.Event.Result;
 import net.minecraftforge.event.entity.living.LivingSpawnEvent;
-import net.minecraftforge.event.entity.living.LivingSpecialSpawnEvent;
 import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.event.entity.player.PlayerInteractEvent;

forge.py

@@ -116,11 +116,18 @@ def build_forge_dev(mcp_dir, forge_dir, fml_dir, build_num=0):
     error_level = 0
     try:
         sys.path.append(mcp_dir)
-        from runtime.recompile import recompile
+        from runtime.commands import Commands, CLIENT, SERVER, CalledProcessError
+        from runtime.mcp import recompile_side
         
         os.chdir(mcp_dir)
         reset_logger()
-        recompile(None, True, False)
+        
+        commands = Commands(None, verify=True)
+        try:
+            recompile_side(commands, CLIENT)
+        except CalledProcessError as e:
+            error_level = 1
+            pass
         reset_logger()
         os.chdir(forge_dir)
     except SystemExit, e:

patches/minecraft/net/minecraft/world/SpawnerAnimals.java.patch

@@ -8,19 +8,18 @@
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
-@@ -19,6 +21,11 @@
+@@ -19,6 +21,10 @@
  import net.minecraft.world.biome.SpawnListEntry;
  import net.minecraft.world.chunk.Chunk;
  
 +import net.minecraftforge.common.MinecraftForge;
 +import net.minecraftforge.event.Event.Result;
 +import net.minecraftforge.event.ForgeEventFactory;
-+import net.minecraftforge.event.entity.living.LivingSpecialSpawnEvent;
 +
  public final class SpawnerAnimals
  {
      /** The 17x17 area around the player where mobs can spawn */
-@@ -93,6 +100,9 @@
+@@ -93,6 +99,9 @@
                  if ((!enumcreaturetype.getPeacefulCreature() || par2) && (enumcreaturetype.getPeacefulCreature() || par1) && (!enumcreaturetype.getAnimal() || par3) && par0WorldServer.countEntities(enumcreaturetype.getCreatureClass()) <= enumcreaturetype.getMaxNumberOfCreature() * eligibleChunksForSpawning.size() / 256)
                  {
                      Iterator iterator = eligibleChunksForSpawning.keySet().iterator();
@@ -30,7 +29,7 @@
                      label110:
  
                      while (iterator.hasNext())
-@@ -169,7 +179,8 @@
+@@ -169,7 +178,8 @@
  
                                                              entityliving.setLocationAndAngles((double)f, (double)f1, (double)f2, par0WorldServer.rand.nextFloat() * 360.0F, 0.0F);
  
@@ -40,7 +39,7 @@
                                                              {
                                                                  ++j2;
                                                                  par0WorldServer.spawnEntityInWorld(entityliving);
-@@ -221,7 +232,8 @@
+@@ -221,7 +231,8 @@
          else
          {
              int l = par1World.getBlockId(par2, par3 - 1, par4);
@@ -50,7 +49,7 @@
          }
      }
  
-@@ -230,6 +242,11 @@
+@@ -230,6 +241,11 @@
       */
      private static void creatureSpecificInit(EntityLiving par0EntityLiving, World par1World, float par2, float par3, float par4)
      {