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Make entities look along their path

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This commit is contained in:
jglrxavpok 2020-07-31 21:02:37 +02:00
parent 628e87e531
commit 322194c5e4
1 changed files with 12 additions and 0 deletions
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12
src/main/java/net/minestom/server/entity/EntityCreature.java
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@ -295,6 +295,7 @@ public abstract class EntityCreature extends LivingEntity {
/**
* Used to move the entity toward {@code direction} in the X and Z axis
* Gravity is still applied but the entity will not attempt to jump
* Also update the yaw/pitch of the entity to look along 'direction'
*
* @param direction the targeted position
* @param speed define how far the entity will move
@ -318,12 +319,23 @@ public abstract class EntityCreature extends LivingEntity {
final float speedX = (float) (Math.cos(radians) * speed);
final float speedZ = (float) (Math.sin(radians) * speed);
lookAlong(dx, direction.getY(), dz);
// TODO: is a hard set an issue if there are other external forces at play?
final float tps = MinecraftServer.TICK_PER_SECOND;
velocity.setX(speedX * tps);
velocity.setZ(speedZ * tps);
}
private void lookAlong(float dx, float dy, float dz) {
final float horizontalAngle = (float) Math.atan2(dz, dx);
final float yaw = (float) (horizontalAngle * (180.0 / Math.PI)) - 90;
final float pitch = (float) Math.atan2(dy, Math.max(Math.abs(dx), Math.abs(dz)));
getPosition().setYaw(yaw);
getPosition().setPitch(pitch);
}
private ItemStack getEquipmentItem(ItemStack itemStack, ArmorEquipEvent.ArmorSlot armorSlot) {
itemStack = ItemStackUtils.notNull(itemStack);