immersive-home/content/ui/components/input/input.gd
2024-01-25 12:37:53 +01:00

133 lines
3.8 KiB
GDScript

@tool
extends StaticBody3D
class_name Input3D
var text_handler = preload("res://content/ui/components/input/text_handler.gd").new()
@onready var caret: MeshInstance3D = $Label/Caret
@onready var mesh_box: MeshInstance3D = $Box
@onready var collision: CollisionShape3D = $Collision
@onready var animation: AnimationPlayer = $AnimationPlayer
@onready var label: Label3D = $Label
@export_range(0.1, 2, 0.01, "suffix:m") var width: float = 0.15:
get:
return text_handler.width
set(value):
text_handler.width = value
if !is_node_ready(): await ready
mesh_box.mesh.size.x = value
collision.shape.size.x = value
label.position.x = -value / 2 + 0.002
@export var text: String:
get:
return text_handler.text
set(value):
var focused = Engine.is_editor_hint() == false && EventSystem.is_focused(self) == false
if !is_node_ready(): await ready
text_handler.set_text(value, focused)
label.text = text_handler.get_display_text()
var keyboard_input: bool = false
var input_plane = Plane(Vector3.UP, Vector3.ZERO)
func _ready():
text_handler.label = label
if Engine.is_editor_hint():
return
EventSystem.on_key_down.connect(func(event):
if EventSystem.is_focused(self) == false:
return
text = EventKey.key_to_string(event.key, event.shift_pressed, text.substr(0, text_handler.caret_position)) + text.substr(text_handler.caret_position, text.length())
caret.position.x = text_handler.get_caret_position()
label.text = text_handler.get_display_text()
)
func _input(event):
if event is InputEventKey && EventSystem.is_focused(self) && event.pressed:
if event.keycode == KEY_F1:
keyboard_input = !keyboard_input
return
if keyboard_input:
text = EventKey.key_to_string(event.keycode, event.shift_pressed, text.substr(0, text_handler.caret_position)) + text.substr(text_handler.caret_position, text.length())
caret.position.x = text_handler.get_caret_position()
func _process(_delta):
if Engine.is_editor_hint():
return
if get_tree().debug_collisions_hint && OS.get_name() != "Android":
_draw_debug_text_gaps()
func _on_press_down(event):
var pos_x = label.to_local(event.ray.get_collision_point()).x
text_handler.update_caret_position(pos_x)
func _on_press_move(event):
var ray_pos = event.ray.global_position
var ray_dir = -event.ray.global_transform.basis.z
var local_pos = label.to_local(ray_pos)
var local_dir = label.global_transform.basis.inverse() * ray_dir
var intersection_point = input_plane.intersects_ray(local_pos, local_dir)
if intersection_point == null:
return
var pos_x = intersection_point.x
text_handler.update_caret_position(pos_x)
caret.position.x = text_handler.get_caret_position()
label.text = text_handler.get_display_text()
func _on_focus_in(_event):
caret.position.x = text_handler.get_caret_position()
label.text = text_handler.get_display_text()
caret.show()
animation.play("blink")
func update_caret_position(event):
var ray_pos = event.ray.global_position
var ray_dir = -event.ray.global_transform.basis.z
var local_pos = label.to_local(ray_pos)
var local_dir = label.global_transform.basis.inverse() * ray_dir
var intersection_point = input_plane.intersects_ray(local_pos, local_dir)
if intersection_point == null:
return
var pos_x = intersection_point.x
text_handler.update_caret_position(pos_x)
caret.position.x = text_handler.get_caret_position()
func _on_focus_out(_event):
animation.stop()
caret.hide()
func _draw_debug_text_gaps():
if text_handler.gap_offsets == null:
return
for i in range(text_handler.gap_offsets.size()):
var offset = text_handler.gap_offsets[i] - text_handler.gap_offsets[text_handler.char_offset]
DebugDraw3D.draw_line(
label.to_global(Vector3(offset, -0.01, 0)),
label.to_global(Vector3(offset, 0.01, 0)),
Color(1, 0, 0) if i != text_handler.overflow_index else Color(0, 1, 0)
)