mirror of
https://github.com/Steffo99/hella-farm.git
synced 2024-11-21 23:54:23 +00:00
35 lines
1.3 KiB
GDScript
35 lines
1.3 KiB
GDScript
extends CharacterBody2D
|
|
class_name BetterCharacterBody2D
|
|
|
|
## Emitted the first time [method better_move_and_collide] collides with something in a frame.
|
|
signal collided_once(collision: KinematicCollision2D)
|
|
|
|
## Emitted all times [method better_move_and_collide] collides with something in a frame.
|
|
signal collided(collision: KinematicCollision2D)
|
|
|
|
|
|
@export var physics_max_bounces: int = 3
|
|
|
|
|
|
func better_move_and_collide(movement: Vector2):
|
|
# How many times the body collided in the current physics step.
|
|
var bounces: int = 0
|
|
# While the body should still move some space, and it isn't stuck in a perpetual loop of bouncing...
|
|
while movement.length() > 0.0 and bounces < physics_max_bounces:
|
|
# Try to move!
|
|
var collision: KinematicCollision2D = move_and_collide(movement)
|
|
# If the body did not collide and performed its full movement, we're done!
|
|
if not collision:
|
|
break
|
|
# Let's try to handle the collision properly
|
|
bounces += 1
|
|
# Emit the signals
|
|
collided.emit(collision)
|
|
if bounces == 1:
|
|
collided_once.emit(collision)
|
|
# Determine the normal of the collision (the direction the body should be pushed back in)
|
|
var collision_normal = collision.get_normal()
|
|
# Change the velocity adequately
|
|
velocity = velocity.bounce(collision_normal)
|
|
# Reflect the remaining movement
|
|
movement = collision.get_remainder().bounce(collision_normal)
|