Add GUI to Face demo

project/demos/face/Face.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://demos/face/Player.gd" type="Script" id=1]
 [ext_resource path="res://demos/face/Turret.gd" type="Script" id=2]
 [ext_resource path="res://demos/face/FaceDemo.gd" type="Script" id=3]
+[ext_resource path="res://demos/face/GUI.tscn" type="PackedScene" id=4]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 20.0
@@ -16,6 +17,8 @@ __meta__ = {
 "_editor_description_": "A demo showing the usage of the Face steering behavior."
 }
 
+[node name="GUI" parent="." instance=ExtResource( 4 )]
+
 [node name="Player" type="KinematicBody2D" parent="."]
 position = Vector2( 512, 450 )
 script = ExtResource( 1 )

project/demos/face/FaceDemo.gd

@@ -2,3 +2,33 @@ extends Node2D
 
 
 onready var player: = $Player
+onready var _gui: = $GUI
+onready var _turret: = $Turret
+
+
+func _ready() -> void:
+	_gui.connect("align_tolerance_changed", self, "_on_GUI_align_tolerance_changed")
+	_gui.connect("decel_radius_changed", self, "_on_GUI_decel_radius_changed")
+	_gui.connect("max_accel_changed", self, "_on_GUI_max_accel_changed")
+	_gui.connect("max_speed_changed", self, "_on_GUI_max_speed_changed")
+	_turret.setup()
+	_gui.align_tolerance.text = str(int(rad2deg(_turret._face.alignment_tolerance)))
+	_gui.decel_radius.text = str(int(rad2deg(_turret._face.deceleration_radius)))
+	_gui.max_speed.text = str(int(rad2deg(_turret._agent.max_angular_speed)))
+	_gui.max_accel.text = str(int(rad2deg(_turret._agent.max_angular_acceleration)))
+
+
+func _on_GUI_align_tolerance_changed(value: int) -> void:
+	_turret._face.alignment_tolerance = deg2rad(value)
+
+
+func _on_GUI_decel_radius_changed(value: int) -> void:
+	_turret._face.deceleration_radius = deg2rad(value)
+
+
+func _on_GUI_max_accel_changed(value: int) -> void:
+	_turret._agent.max_angular_acceleration = deg2rad(value)
+
+
+func _on_GUI_max_speed_changed(value: int) -> void:
+	_turret._agent.max_angular_speed = deg2rad(value)

project/demos/face/GUI.gd

@@ -0,0 +1,47 @@
+extends MarginContainer
+
+
+signal max_speed_changed(value)
+signal max_accel_changed(value)
+signal align_tolerance_changed(value)
+signal decel_radius_changed(value)
+
+onready var max_speed: = $Controls/MaxSpeed/LineEdit
+onready var max_accel: = $Controls/MaxAccel/LineEdit
+onready var align_tolerance: = $Controls/AlignmentTolerance/LineEdit
+onready var decel_radius: = $Controls/DecelerationRadius/LineEdit
+
+
+func _ready() -> void:
+	max_speed.connect("text_changed", self, "_on_MaxSpeed_text_changed")
+	max_accel.connect("text_changed", self, "_on_MaxAccel_text_changed")
+	align_tolerance.connect("text_changed", self, "_on_AlignTolerance_text_changed")
+	decel_radius.connect("text_changed", self, "_on_DecelRadius_text_changed")
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event is InputEventMouseButton:
+		max_speed.release_focus()
+		max_accel.release_focus()
+		align_tolerance.release_focus()
+		decel_radius.release_focus()
+
+
+func _on_MaxSpeed_text_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("max_speed_changed", int(float(new_text)))
+
+
+func _on_MaxAccel_text_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("max_accel_changed", int(float(new_text)))
+
+
+func _on_AlignTolerance_text_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("align_tolerance_changed", int(float(new_text)))
+
+
+func _on_DecelRadius_text_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("decel_radius_changed", int(float(new_text)))

project/demos/face/GUI.tscn

@@ -0,0 +1,153 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://demos/face/GUI.gd" type="Script" id=1]
+
+[node name="GUI" type="MarginContainer"]
+anchor_bottom = 1.0
+margin_right = 40.0
+custom_constants/margin_right = 20
+custom_constants/margin_top = 20
+custom_constants/margin_left = 20
+custom_constants/margin_bottom = 20
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Controls" type="VBoxContainer" parent="."]
+margin_left = 20.0
+margin_top = 20.0
+margin_right = 212.0
+margin_bottom = 580.0
+
+[node name="MaxSpeed" type="HBoxContainer" parent="Controls"]
+margin_right = 192.0
+margin_bottom = 24.0
+
+[node name="Label" type="Label" parent="Controls/MaxSpeed"]
+margin_top = 4.0
+margin_right = 130.0
+margin_bottom = 19.0
+rect_min_size = Vector2( 130, 15 )
+text = "Max speed"
+
+[node name="LineEdit" type="LineEdit" parent="Controls/MaxSpeed"]
+margin_left = 134.0
+margin_right = 192.0
+margin_bottom = 24.0
+focus_mode = 1
+
+[node name="MaxAccel" type="HBoxContainer" parent="Controls"]
+margin_top = 28.0
+margin_right = 192.0
+margin_bottom = 52.0
+
+[node name="Label" type="Label" parent="Controls/MaxAccel"]
+margin_top = 4.0
+margin_right = 130.0
+margin_bottom = 19.0
+rect_min_size = Vector2( 130, 15 )
+text = "Max acceleration"
+
+[node name="LineEdit" type="LineEdit" parent="Controls/MaxAccel"]
+margin_left = 134.0
+margin_right = 192.0
+margin_bottom = 24.0
+focus_mode = 1
+
+[node name="AlignmentTolerance" type="HBoxContainer" parent="Controls"]
+margin_top = 56.0
+margin_right = 192.0
+margin_bottom = 80.0
+
+[node name="Label" type="Label" parent="Controls/AlignmentTolerance"]
+margin_top = 4.0
+margin_right = 130.0
+margin_bottom = 19.0
+rect_min_size = Vector2( 130, 15 )
+text = "Alignment tolerance"
+
+[node name="LineEdit" type="LineEdit" parent="Controls/AlignmentTolerance"]
+margin_left = 134.0
+margin_right = 192.0
+margin_bottom = 24.0
+focus_mode = 1
+
+[node name="DecelerationRadius" type="HBoxContainer" parent="Controls"]
+margin_top = 84.0
+margin_right = 192.0
+margin_bottom = 108.0
+
+[node name="Label" type="Label" parent="Controls/DecelerationRadius"]
+margin_top = 4.0
+margin_right = 130.0
+margin_bottom = 19.0
+rect_min_size = Vector2( 130, 15 )
+text = "Deceleration radius"
+
+[node name="LineEdit" type="LineEdit" parent="Controls/DecelerationRadius"]
+margin_left = 134.0
+margin_right = 192.0
+margin_bottom = 24.0
+focus_mode = 1
+
+[node name="Help" type="VBoxContainer" parent="Controls"]
+margin_top = 112.0
+margin_right = 192.0
+margin_bottom = 164.0
+
+[node name="Controls" type="Label" parent="Controls/Help"]
+margin_right = 192.0
+margin_bottom = 14.0
+text = "Controls"
+
+[node name="GridContainer" type="GridContainer" parent="Controls/Help"]
+margin_top = 18.0
+margin_right = 192.0
+margin_bottom = 52.0
+columns = 3
+
+[node name="Sep" type="Control" parent="Controls/Help/GridContainer"]
+margin_right = 15.0
+margin_bottom = 15.0
+rect_min_size = Vector2( 15, 15 )
+
+[node name="W" type="Label" parent="Controls/Help/GridContainer"]
+margin_left = 19.0
+margin_right = 34.0
+margin_bottom = 15.0
+rect_min_size = Vector2( 15, 15 )
+text = "W"
+align = 1
+
+[node name="Sep2" type="Control" parent="Controls/Help/GridContainer"]
+margin_left = 38.0
+margin_right = 53.0
+margin_bottom = 15.0
+rect_min_size = Vector2( 15, 15 )
+
+[node name="A" type="Label" parent="Controls/Help/GridContainer"]
+margin_top = 19.0
+margin_right = 15.0
+margin_bottom = 34.0
+rect_min_size = Vector2( 15, 15 )
+text = "A"
+align = 1
+
+[node name="S" type="Label" parent="Controls/Help/GridContainer"]
+margin_left = 19.0
+margin_top = 19.0
+margin_right = 34.0
+margin_bottom = 34.0
+rect_min_size = Vector2( 15, 15 )
+text = "S"
+align = 1
+
+[node name="D" type="Label" parent="Controls/Help/GridContainer"]
+margin_left = 38.0
+margin_top = 19.0
+margin_right = 53.0
+margin_bottom = 34.0
+rect_min_size = Vector2( 15, 15 )
+text = "D"
+align = 1

project/demos/face/Turret.gd

@@ -16,9 +16,10 @@ func _draw() -> void:
 	draw_circle(Vector2.ZERO, _radius, Color.teal)
 
 
+
 func _physics_process(delta: float) -> void:
 	if not _face:
-		_setup()
+		return
 	
 	_accel = _face.calculate_steering(_accel)
 	_angular_velocity += _accel.angular
@@ -33,12 +34,7 @@ func _physics_process(delta: float) -> void:
 	_update_agent()
 
 
-func _update_agent() -> void:
+func setup() -> void:
-	_agent.angular_velocity = _angular_velocity
-	_agent.orientation = rotation
-
-
-func _setup() -> void:
 	_face = GSTFace.new(_agent, owner.player.agent)
 	
 	_face.alignment_tolerance = 0.1
@@ -49,3 +45,8 @@ func _setup() -> void:
 	_agent.position = Vector3(global_position.x, global_position.y, 0)
 	
 	_update_agent()
+
+
+func _update_agent() -> void:
+	_agent.angular_velocity = _angular_velocity
+	_agent.orientation = rotation