Fix up some erroneous casting, better /npc create behaviour

src/main/java/net/citizensnpcs/commands/NPCCommands.java

@@ -29,6 +29,7 @@ import net.citizensnpcs.api.trait.trait.Speech;
 import net.citizensnpcs.api.util.Colorizer;
 import net.citizensnpcs.api.util.Messaging;
 import net.citizensnpcs.api.util.Paginator;
+import net.citizensnpcs.npc.EntityControllers;
 import net.citizensnpcs.npc.NPCSelector;
 import net.citizensnpcs.npc.Template;
 import net.citizensnpcs.trait.Age;
@@ -299,11 +300,9 @@ public class NPCCommands {
             String inputType = args.getFlag("type");
             type = Util.matchEntityType(inputType);
             if (type == null) {
-                Messaging.sendErrorTr(sender, Messages.NPC_CREATE_INVALID_MOBTYPE, inputType);
-                type = EntityType.PLAYER;
-            } else if (!LivingEntity.class.isAssignableFrom(type.getEntityClass())) {
-                Messaging.sendErrorTr(sender, Messages.NOT_LIVING_MOBTYPE, type);
-                type = EntityType.PLAYER;
+                throw new CommandException(Messaging.tr(Messages.NPC_CREATE_INVALID_MOBTYPE, inputType));
+            } else if (!EntityControllers.controllerExistsForType(type)) {
+                throw new CommandException(Messaging.tr(Messages.NPC_CREATE_MISSING_MOBTYPE, inputType));
             }
         }
         if (!sender.hasPermission("citizens.npc.create.*") && !sender.hasPermission("citizens.npc.createall")

src/main/java/net/citizensnpcs/npc/AbstractEntityController.java

@@ -3,15 +3,15 @@ package net.citizensnpcs.npc;
 import net.citizensnpcs.api.npc.NPC;
 
 import org.bukkit.Location;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Entity;
 
 public abstract class AbstractEntityController implements EntityController {
-    private LivingEntity bukkitEntity;
+    private Entity bukkitEntity;
 
-    protected abstract LivingEntity createEntity(Location at, NPC npc);
+    protected abstract Entity createEntity(Location at, NPC npc);
 
     @Override
-    public LivingEntity getBukkitEntity() {
+    public Entity getBukkitEntity() {
         return bukkitEntity;
     }
 

src/main/java/net/citizensnpcs/npc/CitizensNPC.java

@@ -26,7 +26,7 @@ import net.minecraft.server.v1_6_R3.Packet34EntityTeleport;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
-import org.bukkit.craftbukkit.v1_6_R3.entity.CraftLivingEntity;
+import org.bukkit.craftbukkit.v1_6_R3.entity.CraftEntity;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
@@ -86,6 +86,18 @@ public class CitizensNPC extends AbstractNPC {
     @Override
     @Deprecated
     public LivingEntity getBukkitEntity() {
+        if (entityController == null) {
+            return null;
+        }
+        Entity entity = entityController.getBukkitEntity();
+        if (entity instanceof LivingEntity) {
+            return (LivingEntity) entity;
+        }
+        throw new IllegalStateException("getBukkitEntity() called on a non-living NPC");
+    }
+
+    @Override
+    public Entity getEntity() {
         return entityController == null ? null : entityController.getBukkitEntity();
     }
 
@@ -166,7 +178,7 @@ public class CitizensNPC extends AbstractNPC {
 
         at = at.clone();
         entityController.spawn(at, this);
-        net.minecraft.server.v1_6_R3.Entity mcEntity = ((CraftLivingEntity) getEntity()).getHandle();
+        net.minecraft.server.v1_6_R3.Entity mcEntity = ((CraftEntity) getEntity()).getHandle();
         boolean couldSpawn = !Util.isLoaded(at) ? false : mcEntity.world.addEntity(mcEntity, SpawnReason.CUSTOM);
         mcEntity.setPositionRotation(at.getX(), at.getY(), at.getZ(), at.getYaw(), at.getPitch());
         if (!couldSpawn) {

src/main/java/net/citizensnpcs/npc/EntityController.java

@@ -3,10 +3,10 @@ package net.citizensnpcs.npc;
 import net.citizensnpcs.api.npc.NPC;
 
 import org.bukkit.Location;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Entity;
 
 public interface EntityController {
-    LivingEntity getBukkitEntity();
+    Entity getBukkitEntity();
 
     void remove();
 

src/main/java/net/citizensnpcs/npc/EntityControllers.java

@@ -39,6 +39,10 @@ import com.google.common.base.Throwables;
 import com.google.common.collect.Maps;
 
 public class EntityControllers {
+    public static boolean controllerExistsForType(EntityType type) {
+        return TYPES.containsKey(type);
+    }
+
     public static EntityController createForType(EntityType type) {
         Class<? extends EntityController> controllerClass = TYPES.get(type);
         if (controllerClass == null)

src/main/java/net/citizensnpcs/npc/MobEntityController.java

@@ -5,13 +5,12 @@ import java.util.Map;
 
 import net.citizensnpcs.api.npc.NPC;
 import net.citizensnpcs.util.NMS;
-import net.minecraft.server.v1_6_R3.EntityLiving;
 import net.minecraft.server.v1_6_R3.World;
 
 import org.bukkit.Location;
 import org.bukkit.block.BlockFace;
 import org.bukkit.craftbukkit.v1_6_R3.CraftWorld;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Entity;
 
 import com.google.common.collect.Maps;
 
@@ -24,8 +23,9 @@ public abstract class MobEntityController extends AbstractEntityController {
     }
 
     @Override
-    protected LivingEntity createEntity(Location at, NPC npc) {
-        EntityLiving entity = createEntityFromClass(((CraftWorld) at.getWorld()).getHandle(), npc);
+    protected Entity createEntity(Location at, NPC npc) {
+        net.minecraft.server.v1_6_R3.Entity entity = createEntityFromClass(((CraftWorld) at.getWorld()).getHandle(),
+                npc);
         entity.setPositionRotation(at.getX(), at.getY(), at.getZ(), at.getYaw(), at.getPitch());
 
         // entity.onGround isn't updated right away - we approximate here so
@@ -33,12 +33,12 @@ public abstract class MobEntityController extends AbstractEntityController {
         org.bukkit.Material beneath = at.getBlock().getRelative(BlockFace.DOWN).getType();
         if (beneath.isBlock())
             entity.onGround = true;
-        return (LivingEntity) entity.getBukkitEntity();
+        return entity.getBukkitEntity();
     }
 
-    private EntityLiving createEntityFromClass(Object... args) {
+    private net.minecraft.server.v1_6_R3.Entity createEntityFromClass(Object... args) {
         try {
-            return (EntityLiving) constructor.newInstance(args);
+            return (net.minecraft.server.v1_6_R3.Entity) constructor.newInstance(args);
         } catch (Exception ex) {
             ex.printStackTrace();
             return null;

src/main/java/net/citizensnpcs/npc/entity/HumanController.java

@@ -12,12 +12,12 @@ import net.minecraft.server.v1_6_R3.World;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.craftbukkit.v1_6_R3.CraftWorld;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 
 public class HumanController extends AbstractEntityController {
     @Override
-    protected LivingEntity createEntity(final Location at, final NPC npc) {
+    protected Entity createEntity(final Location at, final NPC npc) {
         World ws = ((CraftWorld) at.getWorld()).getHandle();
         final EntityHumanNPC handle = new EntityHumanNPC(ws.getServer().getServer(), ws, Colorizer.parseColors(npc
                 .getFullName()), new PlayerInteractManager(ws), npc);

src/main/java/net/citizensnpcs/util/Messages.java

@@ -136,6 +136,7 @@ public class Messages {
     public static final String NPC_ALREADY_SPAWNED = "citizens.commands.npc.spawn.already-spawned";
     public static final String NPC_COPIED = "citizens.commands.npc.copy.copied";
     public static final String NPC_CREATE_INVALID_MOBTYPE = "citizens.commands.npc.create.invalid-mobtype";
+    public static final String NPC_CREATE_MISSING_MOBTYPE = "citizens.commands.npc.create.mobtype-missing";
     public static final String NPC_DESPAWNED = "citizens.commands.npc.despawn.despawned";
     public static final String NPC_NAME_TOO_LONG = "citizens.commands.npc.create.npc-name-too-long";
     public static final String NPC_NOT_CONTROLLABLE = "citizens.commands.npc.controllable.not-controllable";

src/main/resources/messages_en.properties

@@ -29,9 +29,9 @@ citizens.commands.npc.controllable.not-controllable=[[{0}]] is not controllable.
 citizens.commands.npc.controllable.removed=[[{0}]] can no longer be controlled.
 citizens.commands.npc.controllable.set=[[{0}]] can now be controlled.
 citizens.commands.npc.copy.copied=[[{0}]] has been copied.
+citizens.commands.npc.create.mobtype-missing=[[{0}]] is not supported as an NPC mobtype.
 citizens.commands.npc.create.invalid-location=Spawn location could not be parsed or was not found.
-citizens.commands.npc.create.invalid-mobtype={0} is not a valid mob type. Using default type.
-citizens.commands.npc.create.not-living-mobtype={0} is not a living entity type. Using default type.
+citizens.commands.npc.create.invalid-mobtype=[[{0}]] is not a valid mob type.
 citizens.commands.npc.create.npc-name-too-long=NPC names cannot be longer than 16 characters. The name has been shortened.
 citizens.commands.npc.create.no-player-for-spawn=No player could be found by that name to spawn an NPC at.
 citizens.commands.npc.despawn.despawned=You despawned [[{0}]].
@@ -89,7 +89,7 @@ citizens.commands.npc.size.description={0}''s size is [[{1}]].
 citizens.commands.npc.size.set={0}''s size set to [[{1}]].
 citizens.commands.npc.skeletontype.set={0}''s skeleton type set to [[{1}]].
 citizens.commands.npc.skeletontype.invalid-type=Invalid skeleton type.
-citizens.commands.npc.spawn.already-spawned={0} is already spawned at another location. Use ''/npc tphere'' to teleport the NPC to your location.
+citizens.commands.npc.spawn.already-spawned=[[{0}]] is already spawned at another location. Use ''/npc tphere'' to teleport the NPC to your location.
 citizens.commands.npc.spawn.missing-npc-id=No NPC with the ID {0} exists.
 citizens.commands.npc.spawn.no-location=No stored location available - command must be used ingame.
 citizens.commands.npc.spawn.spawned=You spawned [[{0}]].
@@ -113,10 +113,10 @@ citizens.commands.npc.zombiemod.villager-unset=[[{0}]] is no longer a villager.
 citizens.commands.npc.zombiemod.baby-set=[[{0}]] is now a baby.
 citizens.commands.npc.zombiemod.baby-unset=[[{0}]] is no longer a baby.
 citizens.commands.page-missing=The page [[{0}]] does not exist.
-citizens.commands.requirements.disallowed-mobtype=The NPC cannot be the mob type {0} to use that command.
+citizens.commands.requirements.disallowed-mobtype=The NPC cannot be the mob type [[{0}]] for that command.
 citizens.commands.requirements.living-entity=The NPC must be a living entity.
 citizens.commands.requirements.missing-permission=You don't have permission to execute that command.
-citizens.commands.requirements.missing-required-trait=Missing required trait {0}.
+citizens.commands.requirements.missing-required-trait=Missing required trait [[{0}]].
 citizens.commands.requirements.must-be-ingame=You must be ingame to use that command.
 citizens.commands.requirements.must-be-owner=You must be the owner of this NPC to execute that command.
 citizens.commands.requirements.must-have-selected=You must have an NPC selected to execute that command.
@@ -124,7 +124,7 @@ citizens.commands.requirements.too-few-arguments=Too few arguments.
 citizens.commands.requirements.too-many-arguments=Too many arguments.
 citizens.commands.script.compiled=Script compiled.
 citizens.commands.script.compiling=Script compiling...
-citizens.commands.script.file-missing=The file {0} doesn''t exist!
+citizens.commands.script.file-missing=The file [[{0}]] doesn''t exist!
 citizens.commands.template.applied=Template applied to [[{0}]] NPCs.
 citizens.commands.template.conflict=A template by that name already exists.
 citizens.commands.template.created=Template created.
@@ -140,7 +140,7 @@ citizens.commands.traitc.not-on-npc=The NPC doesn''t have that trait.
 citizens.commands.unknown-command=Unknown command. Did you mean:
 citizens.conversations.selection.invalid-choice=[[{0}]] is not a valid option.
 citizens.economy.error-loading=Unable to use economy handling. Has Vault been enabled?
-citizens.economy.minimum-cost-required=Need at least {0}.
+citizens.economy.minimum-cost-required=Need at least [[{0}]].
 citizens.economy.money-withdrawn=Withdrew [[{0}]] for your NPC.
 citizens.editors.already-in-editor=You''re already in an editor!
 citizens.editors.copier.begin=<b>Entered the NPC copier!<br>Click anywhere to copy the currently selected NPC.
@@ -165,7 +165,7 @@ citizens.editors.text.edit-prompt=Enter text to edit the entry.
 citizens.editors.text.edited-text=Changed entry at index [[{0}]]to [[{1}]].
 citizens.editors.text.end=Exited the text editor.
 citizens.editors.text.invalid-edit-type=Invalid edit type.
-citizens.editors.text.invalid-index={0} is not a valid index!
+citizens.editors.text.invalid-index=[[{0}]] is not a valid index!
 citizens.editors.text.invalid-input=Invalid input.
 citizens.editors.text.invalid-page=Invalid page number.
 citizens.editors.text.invalid-range=Invalid range.