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Fixes, flyable NPCs

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This commit is contained in:
fullwall 2012-09-07 20:12:32 +08:00
parent 124642eb55
commit b69b6091b6
5 changed files with 188 additions and 32 deletions
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35
src/main/java/net/citizensnpcs/command/command/NPCCommands.java
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@ -204,15 +204,18 @@ public class NPCCommands {
}
if (args.hasValueFlag("trait")) {
msg += " with traits ";
Iterable<String> parts = Splitter.on(",").trimResults().split(args.getFlag("trait"));
StringBuilder builder = new StringBuilder();
for (String tr : parts) {
Class<? extends Trait> clazz = CitizensAPI.getTraitFactory().getTraitClass(tr);
if (clazz == null)
Trait trait = CitizensAPI.getTraitFactory().getTrait(tr);
if (trait == null)
continue;
npc.addTrait(clazz);
msg += StringHelper.wrap(tr) + ", ";
npc.addTrait(trait);
builder.append(StringHelper.wrap(tr) + ", ");
}
if (builder.length() > 0)
builder.delete(builder.length() - 2, builder.length());
msg += " with traits " + builder.toString();
}
if (args.hasValueFlag("b")) {
@ -338,6 +341,25 @@ public class NPCCommands {
Messaging.send(sender, msg + " when a player is nearby.");
}
@Command(
aliases = { "npc" },
usage = "mount",
desc = "Mounts a controllable NPC",
modifiers = { "mount" },
min = 1,
max = 1,
permission = "npc.controllable")
public void mount(CommandContext args, Player player, NPC npc) {
boolean enabled = npc.hasTrait(Controllable.class) && npc.getTrait(Controllable.class).isEnabled();
if (!enabled) {
Messaging.send(player, StringHelper.wrap(npc.getName()) + " is not controllable.");
return;
}
boolean success = npc.getTrait(Controllable.class).mount(player);
if (!success)
Messaging.sendF(player, ChatColor.GREEN + "Couldn't mount %s.", StringHelper.wrap(npc.getName()));
}
@Command(
aliases = { "npc" },
usage = "moveto",
@ -554,7 +576,8 @@ public class NPCCommands {
float newSpeed = (float) args.getDouble(1);
npc.getNavigator().getDefaultParameters().speedModifier(newSpeed);
Messaging.sendF(sender, ChatColor.GREEN + "NPC speed modifier set to %f.", newSpeed);
Messaging.sendF(sender, ChatColor.GREEN + "NPC speed modifier set to %s.",
StringHelper.wrap(newSpeed));
}
@Command(

3
src/main/java/net/citizensnpcs/command/command/TraitCommands.java
View File

@ -54,8 +54,7 @@ public class TraitCommands {
added.add(StringHelper.wrap(traitName));
}
if (added.size() > 0)
Messaging
.sendF(sender, ChatColor.GREEN + "Added %s successfully.", Joiner.on(", ").join(removed));
Messaging.sendF(sender, ChatColor.GREEN + "Added %s successfully.", Joiner.on(", ").join(added));
if (removed.size() > 0)
Messaging.sendF(sender, ChatColor.GREEN + "Removed %s successfully.",
Joiner.on(", ").join(removed));

2
src/main/java/net/citizensnpcs/npc/entity/EntityHumanNPC.java
View File

@ -77,7 +77,7 @@ public class EntityHumanNPC extends EntityPlayer implements NPCHolder {
if (npc == null)
return;
Navigation navigation = getNavigation();
if (!navigation.f()) {
if (!navigation.f() || npc.getNavigator().isNavigating()) {
navigation.e();
moveOnCurrentHeading();
} else if (motX != 0 || motZ != 0 || motY != 0) {

168
src/main/java/net/citizensnpcs/trait/Controllable.java
View File

@ -1,5 +1,8 @@
package net.citizensnpcs.trait;
import java.lang.reflect.Constructor;
import java.util.Map;
import net.citizensnpcs.api.event.NPCRightClickEvent;
import net.citizensnpcs.api.exception.NPCLoadException;
import net.citizensnpcs.api.trait.Trait;
@ -9,28 +12,40 @@ import net.minecraft.server.EntityPlayer;
import org.bukkit.craftbukkit.entity.CraftLivingEntity;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.util.Vector;
import com.google.common.collect.Maps;
//TODO: reduce reliance on CitizensNPC
public class Controllable extends Trait implements Toggleable {
private Controller controller = new GroundController();
private boolean enabled;
public Controllable() {
super("controllable");
}
private void enterOrLeaveVehicle(Player player) {
EntityPlayer handle = ((CraftPlayer) player).getHandle();
if (getHandle().passenger != null) {
if (getHandle().passenger == handle)
player.leaveVehicle();
return;
}
handle.setPassengerOf(getHandle());
}
private EntityLiving getHandle() {
return ((CraftLivingEntity) npc.getBukkitEntity()).getHandle();
}
private void jump() {
boolean allowed = getHandle().onGround;
if (!allowed)
return;
getHandle().motY = JUMP_VELOCITY;
// TODO: make jumping work in liquid or make liquids float the npc
public boolean isEnabled() {
return enabled;
}
@Override
@ -38,16 +53,32 @@ public class Controllable extends Trait implements Toggleable {
enabled = key.getBoolean("");
}
public boolean mount(Player toMount) {
if (npc.getBukkitEntity().getPassenger() != null)
return false;
((CraftPlayer) toMount).getHandle().setPassengerOf(getHandle());
return true;
}
@EventHandler
public void onPlayerInteract(PlayerInteractEvent event) {
if (!npc.isSpawned() || !enabled)
return;
EntityPlayer handle = ((CraftPlayer) event.getPlayer()).getHandle();
Action performed = event.getAction();
if (performed == Action.PHYSICAL || !handle.equals(getHandle().passenger))
if (!handle.equals(getHandle().passenger))
return;
if (performed == Action.LEFT_CLICK_AIR || performed == Action.LEFT_CLICK_BLOCK) {
jump();
switch (performed) {
case RIGHT_CLICK_BLOCK:
case RIGHT_CLICK_AIR:
controller.rightClick(event);
break;
case LEFT_CLICK_BLOCK:
case LEFT_CLICK_AIR:
controller.leftClick(event);
break;
default:
break;
}
}
@ -55,26 +86,34 @@ public class Controllable extends Trait implements Toggleable {
public void onRightClick(NPCRightClickEvent event) {
if (!enabled || !npc.isSpawned() || !event.getNPC().equals(npc))
return;
EntityPlayer handle = ((CraftPlayer) event.getClicker()).getHandle();
if (getHandle().passenger != null) {
if (getHandle().passenger == handle)
event.getClicker().leaveVehicle();
controller.rightClickEntity(event);
}
@Override
public void onSpawn() {
EntityType type = npc.getBukkitEntity().getType();
Class<? extends Controller> clazz = controllerTypes.get(type);
if (clazz == null) {
controller = new GroundController();
return;
}
handle.setPassengerOf(getHandle());
try {
Constructor<? extends Controller> innerConstructor = clazz.getConstructor(Controllable.class);
if (innerConstructor == null) {
controller = clazz.newInstance();
} else
controller = innerConstructor.newInstance(this);
} catch (Exception e) {
controller = new GroundController();
}
}
@Override
public void run() {
if (!enabled || !npc.isSpawned() || getHandle().passenger == null)
return;
EntityLiving handle = getHandle();
boolean onGround = handle.onGround;
handle.motX += handle.passenger.motX * (onGround ? GROUND_SPEED : AIR_SPEED);
handle.motZ += handle.passenger.motZ * (onGround ? GROUND_SPEED : AIR_SPEED);
handle.e(npc.getNavigator().getDefaultParameters().speed());
controller.run((Player) getHandle().passenger.getBukkitEntity());
}
@Override
public void save(DataKey key) {
key.setBoolean("enabled", enabled);
@ -88,8 +127,91 @@ public class Controllable extends Trait implements Toggleable {
return enabled;
}
private static final double AIR_SPEED = 1.5;
private static final double GROUND_SPEED = 4;
private class AirController implements Controller {
boolean paused = false;
private static final double JUMP_VELOCITY = 0.6;
@Override
public void leftClick(PlayerInteractEvent event) {
paused = !paused;
}
@Override
public void rightClick(PlayerInteractEvent event) {
paused = !paused;
}
@Override
public void rightClickEntity(NPCRightClickEvent event) {
enterOrLeaveVehicle(event.getClicker());
}
@Override
public void run(Player rider) {
if (paused)
return;
Vector dir = rider.getEyeLocation().getDirection();
double y = dir.getY();
dir.multiply(npc.getNavigator().getDefaultParameters().speedModifier()).setY(y);
EntityLiving handle = getHandle();
handle.motX += dir.getX();
handle.motY += dir.getY();
handle.motZ += dir.getZ();
}
}
private static interface Controller {
void leftClick(PlayerInteractEvent event);
void rightClick(PlayerInteractEvent event);
void rightClickEntity(NPCRightClickEvent event);
void run(Player rider);
}
private class GroundController implements Controller {
private void jump() {
boolean allowed = getHandle().onGround;
if (!allowed)
return;
getHandle().motY = JUMP_VELOCITY;
}
@Override
public void leftClick(PlayerInteractEvent event) {
jump();
}
@Override
public void rightClick(PlayerInteractEvent event) {
}
@Override
public void rightClickEntity(NPCRightClickEvent event) {
enterOrLeaveVehicle(event.getClicker());
}
@Override
public void run(Player rider) {
EntityLiving handle = getHandle();
boolean onGround = handle.onGround;
float speedMod = npc.getNavigator().getDefaultParameters()
.modifiedSpeed((onGround ? GROUND_SPEED : AIR_SPEED));
handle.motX += handle.passenger.motX * speedMod;
handle.motZ += handle.passenger.motZ * speedMod;
}
private static final float AIR_SPEED = 1.5F;
private static final float GROUND_SPEED = 4F;
private static final float JUMP_VELOCITY = 0.6F;
}
private static final Map<EntityType, Class<? extends Controller>> controllerTypes = Maps
.newEnumMap(EntityType.class);
static {
controllerTypes.put(EntityType.BLAZE, AirController.class);
controllerTypes.put(EntityType.ENDER_DRAGON, AirController.class);
controllerTypes.put(EntityType.GHAST, AirController.class);
}
}

12
src/main/java/net/citizensnpcs/util/NMS.java
View File

@ -26,6 +26,7 @@ public class NMS {
private static Map<Class<? extends Entity>, Integer> ENTITY_CLASS_TO_INT;
private static Map<Integer, Class<? extends Entity>> ENTITY_INT_TO_CLASS;
private static Field GOAL_FIELD;
private static Field LAND_SPEED_MODIFIER_FIELD;
private static final Map<EntityType, Float> MOVEMENT_SPEEDS = Maps.newEnumMap(EntityType.class);
private static Field PATHFINDING_RANGE;
@ -89,6 +90,16 @@ public class NMS {
throw new IllegalArgumentException("unable to find valid entity superclass");
}
public static void setLandSpeedModifier(EntityLiving handle, float speed) {
if (LAND_SPEED_MODIFIER_FIELD == null)
return;
try {
LAND_SPEED_MODIFIER_FIELD.setFloat(handle, speed);
} catch (IllegalArgumentException e) {
} catch (IllegalAccessException e) {
}
}
public static void stopNetworkThreads(NetworkManager manager) {
if (THREAD_STOPPER == null)
return;
@ -133,6 +144,7 @@ public class NMS {
MOVEMENT_SPEEDS.put(EntityType.PLAYER, 1F);
MOVEMENT_SPEEDS.put(EntityType.VILLAGER, 0.3F);
LAND_SPEED_MODIFIER_FIELD = getField(EntityLiving.class, "bB");
SPEED_FIELD = getField(EntityLiving.class, "bw");
PATHFINDING_RANGE = getField(Navigation.class, "e");
GOAL_FIELD = getField(PathfinderGoalSelector.class, "a");