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Passenger Fixes (#476) 

Don't teleport player when entering/exiting vehicle + better height offset logic
This commit is contained in:
Moulberry 2021-10-01 22:35:42 +08:00 committed by GitHub
parent 36bcf69728
commit 26341005b1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 14 deletions
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49
src/main/java/net/minestom/server/entity/Entity.java
View File

@ -883,8 +883,10 @@ public class Entity implements Viewable, Tickable, TagHandler, PermissionHandler
this.passengers.add(entity);
entity.vehicle = this;
sendPacketToViewersAndSelf(getPassengersPacket());
entity.refreshPosition(position);
entity.synchronizePosition(true);
// Updates the position of the new passenger, and then teleports the passenger
updatePassengerPosition(position, entity);
entity.synchronizePosition(false);
}
/**
@ -900,11 +902,6 @@ public class Entity implements Viewable, Tickable, TagHandler, PermissionHandler
entity.vehicle = null;
sendPacketToViewersAndSelf(getPassengersPacket());
entity.synchronizePosition(false);
if (entity instanceof Player) {
Player player = (Player) entity;
player.getPlayerConnection().sendPacket(new PlayerPositionAndLookPacket(player.getPosition(),
(byte) 0x00, player.getNextTeleportId(), true));
}
}
/**
@ -1179,6 +1176,36 @@ public class Entity implements Viewable, Tickable, TagHandler, PermissionHandler
refreshPosition(newPosition, false);
}
/**
* @return The height offset for passengers of this vehicle
*/
private double getPassengerHeightOffset() {
// TODO: Move this logic elsewhere
if (entityType == EntityType.BOAT) {
return -0.1;
} else if (entityType == EntityType.MINECART) {
return 0.0;
} else {
return entityType.height() * 0.75;
}
}
/**
* Sets the X,Z coordinate of the passenger to the X,Z coordinate of this vehicle
* and sets the Y coordinate of the passenger to the Y coordinate of this vehicle + {@link #getPassengerHeightOffset()}
* @param newPosition The X,Y,Z position of this vehicle
* @param passenger The passenger to be moved
*/
private void updatePassengerPosition(Point newPosition, Entity passenger) {
final Pos oldPassengerPos = passenger.position;
final Pos newPassengerPos = oldPassengerPos.withCoord(newPosition.x(),
newPosition.y() + getPassengerHeightOffset(),
newPosition.z());
passenger.position = newPassengerPos;
passenger.previousPosition = oldPassengerPos;
passenger.refreshCoordinate(newPassengerPos);
}
/**
* Used to refresh the entity and its passengers position
* - put the entity in the right instance chunk
@ -1192,13 +1219,7 @@ public class Entity implements Viewable, Tickable, TagHandler, PermissionHandler
private void refreshCoordinate(Point newPosition) {
if (hasPassenger()) {
for (Entity passenger : getPassengers()) {
final Pos oldPassengerPos = passenger.position;
final Pos newPassengerPos = oldPassengerPos.withCoord(newPosition.x(),
newPosition.y() + getEyeHeight(),
newPosition.z());
passenger.position = newPassengerPos;
passenger.previousPosition = oldPassengerPos;
passenger.refreshCoordinate(newPassengerPos);
updatePassengerPosition(newPosition, passenger);
}
}
final Instance instance = getInstance();