74 lines
2.1 KiB
GDScript
74 lines
2.1 KiB
GDScript
extends Node3D
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class_name ViewMovement
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@export var player : Hero
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@export_category("Bobbing")
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@export var head_bob_camera : Camera3D
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@export var head_bob_focus_raycast : RayCast3D
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@export var enable_head_bob := true
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@export var target_stabilisation := false
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@export_category("Tilting")
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@export var enable_tilt := true
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var head_bob_amplitude := 0.002
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var head_bob_frequency := 0.015
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var tilt_amount := 0.04
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var head_bob_start_position : Vector3
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func _ready() -> void:
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head_bob_start_position = head_bob_camera.position
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func _process(delta: float) -> void:
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if enable_head_bob:
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check_motion(delta)
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if target_stabilisation:
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head_bob_camera.look_at(focus_target())
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if enable_tilt:
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tilt_cam(delta)
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func check_motion(delta) -> void:
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var speed = player.velocity.length_squared()
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if speed < 2.0:
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reset_position(delta)
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return
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if !player.is_on_floor():
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reset_position(delta)
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return
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play_motion(foot_step_motion())
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func reset_position(delta) -> void:
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if head_bob_camera.position != head_bob_start_position:
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head_bob_camera.position = lerp(head_bob_camera.position, head_bob_start_position, 10.0 * delta)
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func foot_step_motion() -> Vector3:
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var pos := Vector3.ZERO
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pos.y += cos(Time.get_ticks_msec() * head_bob_frequency) * head_bob_amplitude
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pos.x += cos(Time.get_ticks_msec() * head_bob_frequency / 2.0) * head_bob_amplitude * 2.0
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return pos
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func play_motion(motion: Vector3) -> void:
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head_bob_camera.position += motion
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func focus_target() -> Vector3:
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if head_bob_focus_raycast.is_colliding():
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return head_bob_focus_raycast.get_collision_point()
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else:
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return head_bob_focus_raycast.global_position + -head_bob_focus_raycast.global_transform.basis.z * 15.0
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func tilt_cam(delta):
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if player.velocity.length() < 1.0:
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return
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var dot = player.velocity.normalized().dot(-global_transform.basis.z)
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dot = -abs(dot) + 1
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var input_vector = Input.get_vector("Move Left", "Move Right", "Move Forward", "Move Backward")
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head_bob_camera.rotation.z = lerp(head_bob_camera.rotation.z, tilt_amount * dot * -input_vector.x, 8.0 * delta)
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#head_bob_camera.rotation.x = lerp(head_bob_camera.rotation.x, tilt_amount * dot * input_vector.y, 8.0 * delta)
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