62 lines
1.8 KiB
GDScript3
62 lines
1.8 KiB
GDScript3
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class_name FlyCamera
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extends Camera3D
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# WASD + QE + mouse look fly camera. No collision — you fly through walls
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# on purpose, so you can inspect the dungeon from any angle.
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@export var move_speed := 8.0
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@export var boost_multiplier := 3.0
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@export var mouse_sensitivity := 0.002
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var _yaw := 0.0
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var _pitch := 0.0
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var _captured := false
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func _ready() -> void:
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_capture()
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_yaw = rotation.y
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_pitch = rotation.x
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func _capture() -> void:
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Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
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_captured = true
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func _release() -> void:
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Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
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_captured = false
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseMotion and _captured:
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var m := event as InputEventMouseMotion
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_yaw -= m.relative.x * mouse_sensitivity
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_pitch -= m.relative.y * mouse_sensitivity
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_pitch = clamp(_pitch, deg_to_rad(-85.0), deg_to_rad(85.0))
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rotation = Vector3(_pitch, _yaw, 0.0)
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elif event is InputEventKey and event.pressed and event.keycode == KEY_ESCAPE:
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_release()
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elif event is InputEventMouseButton and event.pressed and not _captured:
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_capture()
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func _process(delta: float) -> void:
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var input := Vector3.ZERO
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if Input.is_key_pressed(KEY_W): input.z -= 1.0
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if Input.is_key_pressed(KEY_S): input.z += 1.0
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if Input.is_key_pressed(KEY_A): input.x -= 1.0
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if Input.is_key_pressed(KEY_D): input.x += 1.0
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if Input.is_key_pressed(KEY_E): input.y += 1.0
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if Input.is_key_pressed(KEY_Q): input.y -= 1.0
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var speed := move_speed
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if Input.is_key_pressed(KEY_SHIFT):
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speed *= boost_multiplier
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if input == Vector3.ZERO:
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return
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# Horizontal movement is yaw-relative; vertical stays in world space.
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var yaw_basis := Basis(Vector3.UP, _yaw)
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var dir := yaw_basis * Vector3(input.x, 0.0, input.z)
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dir.y = input.y
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dir = dir.normalized()
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position += dir * speed * delta
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