mirror of
https://github.com/godotengine/godot-demo-projects.git
synced 2025-12-16 05:20:06 +01:00
79 lines
3.0 KiB
GDScript
79 lines
3.0 KiB
GDScript
extends Node
|
|
|
|
|
|
const ROT_SPEED = 0.003
|
|
const ZOOM_SPEED = 0.125
|
|
const MAIN_BUTTONS = MOUSE_BUTTON_MASK_LEFT | MOUSE_BUTTON_MASK_RIGHT | MOUSE_BUTTON_MASK_MIDDLE
|
|
|
|
var tester_index: int = 0
|
|
var rot_x: float = -TAU / 16 # This must be kept in sync with RotationX.
|
|
var rot_y: float = TAU / 8 # This must be kept in sync with CameraHolder.
|
|
var camera_distance: float = 2.0
|
|
|
|
@onready var testers: Node3D = $Testers
|
|
@onready var camera_holder: Node3D = $CameraHolder # Has a position and rotates on Y.
|
|
@onready var rotation_x: Node3D = $CameraHolder/RotationX
|
|
@onready var camera: Camera3D = $CameraHolder/RotationX/Camera3D
|
|
|
|
|
|
func _ready() -> void:
|
|
camera_holder.transform.basis = Basis.from_euler(Vector3(0, rot_y, 0))
|
|
rotation_x.transform.basis = Basis.from_euler(Vector3(rot_x, 0, 0))
|
|
update_gui()
|
|
|
|
|
|
func _unhandled_input(input_event: InputEvent) -> void:
|
|
if input_event.is_action_pressed(&"ui_left"):
|
|
_on_previous_pressed()
|
|
if input_event.is_action_pressed(&"ui_right"):
|
|
_on_next_pressed()
|
|
|
|
if input_event is InputEventMouseButton:
|
|
if input_event.button_index == MOUSE_BUTTON_WHEEL_UP:
|
|
camera_distance -= ZOOM_SPEED
|
|
if input_event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
|
|
camera_distance += ZOOM_SPEED
|
|
camera_distance = clampf(camera_distance, 1.5, 6.0)
|
|
|
|
if input_event is InputEventMouseMotion and input_event.button_mask & MAIN_BUTTONS:
|
|
# Use `screen_relative` to make mouse sensitivity independent of viewport resolution.
|
|
var relative_motion: Vector2 = input_event.screen_relative
|
|
rot_y -= relative_motion.x * ROT_SPEED
|
|
rot_x -= relative_motion.y * ROT_SPEED
|
|
rot_x = clampf(rot_x, -1.57, 0.0)
|
|
camera_holder.transform.basis = Basis.from_euler(Vector3(0, rot_y, 0))
|
|
rotation_x.transform.basis = Basis.from_euler(Vector3(rot_x, 0, 0))
|
|
|
|
|
|
func _process(delta: float) -> void:
|
|
var current_tester: Node3D = testers.get_child(tester_index)
|
|
# This code assumes CameraHolder's X and Y coordinates are already correct.
|
|
var current_position := camera_holder.global_transform.origin.z
|
|
var target_position := current_tester.global_transform.origin.z
|
|
camera_holder.global_transform.origin.z = lerpf(current_position, target_position, 3 * delta)
|
|
camera.position.z = lerpf(camera.position.z, camera_distance, 10 * delta)
|
|
|
|
|
|
func _on_previous_pressed() -> void:
|
|
tester_index = maxi(0, tester_index - 1)
|
|
update_gui()
|
|
|
|
|
|
func _on_next_pressed() -> void:
|
|
tester_index = mini(tester_index + 1, testers.get_child_count() - 1)
|
|
update_gui()
|
|
|
|
|
|
func update_gui() -> void:
|
|
$TestName.text = str(testers.get_child(tester_index).name).capitalize()
|
|
$Previous.disabled = tester_index == 0
|
|
$Next.disabled = tester_index == testers.get_child_count() - 1
|
|
|
|
# Only display player name field if relevant.
|
|
$Testers/Label3DHealthBar/Name2.visible = str(testers.get_child(tester_index).name) == "Label3DHealthBar"
|
|
$Testers/Label3DHealthBar/LineEdit.visible = str(testers.get_child(tester_index).name) == "Label3DHealthBar"
|
|
|
|
|
|
func _on_line_edit_text_submitted(_new_text: String) -> void:
|
|
$Testers/Label3DHealthBar/LineEdit.release_focus()
|