74 lines
2.1 KiB
GDScript
74 lines
2.1 KiB
GDScript
extends Node3D
|
|
class_name ViewMovement
|
|
|
|
@export var player : Hero
|
|
@export_category("Bobbing")
|
|
@export var head_bob_camera : Camera3D
|
|
@export var head_bob_focus_raycast : RayCast3D
|
|
@export var enable_head_bob := true
|
|
@export var target_stabilisation := false
|
|
@export_category("Tilting")
|
|
@export var enable_tilt := true
|
|
|
|
var head_bob_amplitude := 0.001
|
|
var head_bob_frequency := 0.015
|
|
var tilt_amount := 0.03
|
|
var head_bob_start_position : Vector3
|
|
|
|
|
|
func _ready() -> void:
|
|
head_bob_start_position = head_bob_camera.position
|
|
|
|
|
|
func _process(delta: float) -> void:
|
|
if enable_head_bob:
|
|
check_motion(delta)
|
|
if target_stabilisation:
|
|
head_bob_camera.look_at(focus_target())
|
|
if enable_tilt:
|
|
tilt_cam(delta)
|
|
|
|
|
|
func check_motion(delta) -> void:
|
|
var speed = player.velocity.length_squared()
|
|
if speed < 2.0:
|
|
reset_position(delta)
|
|
return
|
|
if !player.is_on_floor():
|
|
reset_position(delta)
|
|
return
|
|
play_motion(foot_step_motion())
|
|
|
|
|
|
func reset_position(delta) -> void:
|
|
if head_bob_camera.position != head_bob_start_position:
|
|
head_bob_camera.position = lerp(head_bob_camera.position, head_bob_start_position, 10.0 * delta)
|
|
|
|
|
|
func foot_step_motion() -> Vector3:
|
|
var pos := Vector3.ZERO
|
|
pos.y += cos(Time.get_ticks_msec() * head_bob_frequency) * head_bob_amplitude
|
|
pos.x += cos(Time.get_ticks_msec() * head_bob_frequency / 2.0) * head_bob_amplitude * 2.0
|
|
return pos
|
|
|
|
|
|
func play_motion(motion: Vector3) -> void:
|
|
head_bob_camera.position += motion
|
|
|
|
|
|
func focus_target() -> Vector3:
|
|
if head_bob_focus_raycast.is_colliding():
|
|
return head_bob_focus_raycast.get_collision_point()
|
|
else:
|
|
return head_bob_focus_raycast.global_position + -head_bob_focus_raycast.global_transform.basis.z * 15.0
|
|
|
|
|
|
func tilt_cam(delta):
|
|
if player.velocity.length() < 1.0:
|
|
return
|
|
var dot = player.velocity.normalized().dot(-global_transform.basis.z)
|
|
dot = -abs(dot) + 1
|
|
var input_vector = Input.get_vector("Move Left", "Move Right", "Move Forward", "Move Backward")
|
|
head_bob_camera.rotation.z = lerp(head_bob_camera.rotation.z, tilt_amount * dot * -input_vector.x, 8.0 * delta)
|
|
#head_bob_camera.rotation.x = lerp(head_bob_camera.rotation.x, tilt_amount * dot * input_vector.y, 8.0 * delta)
|