Add GUI to Pursue demo

project/demos/pursue_vs_seek/GUI.gd

@@ -0,0 +1,30 @@
+extends MarginContainer
+
+
+signal linear_speed_changed(value)
+signal linear_accel_changed(value)
+
+
+onready var linear_speed: = $Controls/LinSpeed/LineEdit
+onready var linear_accel: = $Controls/LinAccel/LineEdit
+
+
+func _ready() -> void:
+	linear_speed.connect("text_changed", self, "_on_LineText_linear_speed_changed")
+	linear_accel.connect("text_changed", self, "_on_LineText_linear_accel_changed")
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event is InputEventMouseButton:
+		linear_speed.release_focus()
+		linear_accel.release_focus()
+
+
+func _on_LineText_linear_speed_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("linear_speed_changed", int(float(new_text)))
+
+
+func _on_LineText_linear_accel_changed(new_text: String) -> void:
+	if new_text.is_valid_integer():
+		emit_signal("linear_accel_changed", int(float(new_text)))

project/demos/pursue_vs_seek/GUI.tscn

@@ -0,0 +1,132 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://demos/pursue_vs_seek/GUI.gd" type="Script" id=1]
+
+[node name="GUI" type="MarginContainer"]
+anchor_bottom = 1.0
+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 = 241.0
+margin_bottom = 580.0
+
+[node name="LinSpeed" type="HBoxContainer" parent="Controls"]
+margin_right = 221.0
+margin_bottom = 25.0
+custom_constants/separation = 10
+
+[node name="Label" type="Label" parent="Controls/LinSpeed"]
+margin_right = 153.0
+margin_bottom = 25.0
+rect_min_size = Vector2( 153, 25 )
+text = "Max Linear Speed"
+valign = 1
+
+[node name="LineEdit" type="LineEdit" parent="Controls/LinSpeed"]
+margin_left = 163.0
+margin_right = 221.0
+margin_bottom = 25.0
+rect_min_size = Vector2( 0, 25 )
+focus_mode = 1
+text = "200"
+context_menu_enabled = false
+shortcut_keys_enabled = false
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="LinAccel" type="HBoxContainer" parent="Controls"]
+margin_top = 29.0
+margin_right = 221.0
+margin_bottom = 54.0
+custom_constants/separation = 10
+
+[node name="Label" type="Label" parent="Controls/LinAccel"]
+margin_right = 153.0
+margin_bottom = 25.0
+rect_min_size = Vector2( 153, 25 )
+text = "Max Linear Acceleration"
+valign = 1
+
+[node name="LineEdit" type="LineEdit" parent="Controls/LinAccel"]
+margin_left = 163.0
+margin_right = 221.0
+margin_bottom = 25.0
+rect_min_size = Vector2( 0, 25 )
+focus_mode = 1
+text = "120"
+context_menu_enabled = false
+shortcut_keys_enabled = false
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Help" type="VBoxContainer" parent="Controls"]
+margin_top = 58.0
+margin_right = 221.0
+margin_bottom = 110.0
+
+[node name="Controls" type="Label" parent="Controls/Help"]
+margin_right = 221.0
+margin_bottom = 14.0
+text = "Controls"
+
+[node name="GridContainer" type="GridContainer" parent="Controls/Help"]
+margin_top = 18.0
+margin_right = 221.0
+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/pursue_vs_seek/PursueVSSeek.tscn

@@ -1,14 +1,19 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://demos/pursue_vs_seek/Pursuer.gd" type="Script" id=1]
 [ext_resource path="res://demos/pursue_vs_seek/BoundaryManager.gd" type="Script" id=2]
 [ext_resource path="res://demos/pursue_vs_seek/Player.gd" type="Script" id=3]
+[ext_resource path="res://demos/pursue_vs_seek/GUI.tscn" type="PackedScene" id=4]
+[ext_resource path="res://demos/pursue_vs_seek/PursueVSSeekDemo.gd" type="Script" id=5]
 
 [node name="PursueVSSeek" type="Node2D"]
+script = ExtResource( 5 )
 __meta__ = {
 "_editor_description_": "Toy demo to demonstrate the use of the Pursue contrasted to the more naive Seek steering behavior."
 }
 
+[node name="GUI" parent="." instance=ExtResource( 4 )]
+
 [node name="BoundaryManager" type="Node2D" parent="."]
 script = ExtResource( 2 )
 

project/demos/pursue_vs_seek/PursueVSSeekDemo.gd

@@ -0,0 +1,23 @@
+extends Node2D
+
+
+onready var _gui: = $GUI
+onready var _pursuer: = $BoundaryManager/Pursuer
+onready var _seeker: = $BoundaryManager/Seeker
+
+
+func _ready() -> void:
+	_gui.linear_speed.text = str(_pursuer.agent.max_linear_speed)
+	_gui.linear_accel.text = str(_pursuer.agent.max_linear_acceleration)
+	_gui.connect("linear_accel_changed", self, "_on_GUI_linear_accel_changed")
+	_gui.connect("linear_speed_changed", self, "_on_GUI_linear_speed_changed")
+
+
+func _on_GUI_linear_accel_changed(value: int) -> void:
+	_pursuer.agent.max_linear_acceleration = float(value)
+	_seeker.agent.max_linear_acceleration = float(value)
+
+
+func _on_GUI_linear_speed_changed(value: int) -> void:
+	_pursuer.agent.max_linear_speed = float(value)
+	_seeker.agent.max_linear_speed = float(value)

project/demos/pursue_vs_seek/Pursuer.gd

@@ -34,8 +34,8 @@ func _setup() -> void:
 	
 	agent.max_angular_acceleration = 2
 	agent.max_angular_speed = 5
-	agent.max_linear_acceleration = 120
-	agent.max_linear_speed = 200
+	agent.max_linear_acceleration = 75
+	agent.max_linear_speed = 125
 	_update_agent()
 
 
@@ -51,9 +51,9 @@ func _physics_process(delta: float) -> void:
 	rotation = rotation + _angular_velocity * delta
 	
 	accel = _behavior.calculate_steering(accel)
-	_linear_velocity = (
-		_linear_velocity + Vector2(accel.linear.x, accel.linear.y) * delta).clamped(agent.max_linear_speed)
-	_linear_velocity -= _linear_velocity * 1 * delta
+	_linear_velocity += Vector2(accel.linear.x, accel.linear.y) * delta
+	_linear_velocity -= _linear_velocity.normalized() * 10 * delta
+	_linear_velocity = _linear_velocity.clamped(agent.max_linear_speed)
 	_linear_velocity = move_and_slide(_linear_velocity)
 	
 	_update_agent()

project/demos/seek_and_flee/GUI.tscn

@@ -17,11 +17,11 @@ __meta__ = {
 [node name="BehaviorControls" type="VBoxContainer" parent="."]
 margin_left = 20.0
 margin_top = 20.0
-margin_right = 102.0
+margin_right = 96.0
 margin_bottom = 580.0
 
 [node name="Seek" type="CheckBox" parent="BehaviorControls"]
-margin_right = 82.0
+margin_right = 76.0
 margin_bottom = 24.0
 focus_mode = 0
 pressed = true
@@ -30,7 +30,7 @@ text = "Seek"
 
 [node name="Flee" type="CheckBox" parent="BehaviorControls"]
 margin_top = 28.0
-margin_right = 82.0
+margin_right = 76.0
 margin_bottom = 52.0
 focus_mode = 0
 enabled_focus_mode = 0
@@ -38,17 +38,17 @@ text = "Flee"
 
 [node name="Help" type="VBoxContainer" parent="BehaviorControls"]
 margin_top = 56.0
-margin_right = 82.0
+margin_right = 76.0
 margin_bottom = 108.0
 
 [node name="Controls" type="Label" parent="BehaviorControls/Help"]
-margin_right = 82.0
+margin_right = 76.0
 margin_bottom = 14.0
 text = "Controls"
 
 [node name="GridContainer" type="GridContainer" parent="BehaviorControls/Help"]
 margin_top = 18.0
-margin_right = 82.0
+margin_right = 76.0
 margin_bottom = 52.0
 columns = 3
 
@@ -59,11 +59,11 @@ rect_min_size = Vector2( 15, 15 )
 
 [node name="W" type="Label" parent="BehaviorControls/Help/GridContainer"]
 margin_left = 19.0
-margin_top = -1.0
 margin_right = 34.0
-margin_bottom = 14.0
+margin_bottom = 15.0
 rect_min_size = Vector2( 15, 15 )
 text = "W"
+align = 1
 
 [node name="Sep2" type="Control" parent="BehaviorControls/Help/GridContainer"]
 margin_left = 38.0
@@ -72,24 +72,27 @@ margin_bottom = 15.0
 rect_min_size = Vector2( 15, 15 )
 
 [node name="A" type="Label" parent="BehaviorControls/Help/GridContainer"]
-margin_top = 18.0
+margin_top = 19.0
 margin_right = 15.0
-margin_bottom = 33.0
+margin_bottom = 34.0
 rect_min_size = Vector2( 15, 15 )
 text = "A"
+align = 1
 
 [node name="S" type="Label" parent="BehaviorControls/Help/GridContainer"]
 margin_left = 19.0
-margin_top = 18.0
+margin_top = 19.0
 margin_right = 34.0
-margin_bottom = 33.0
+margin_bottom = 34.0
 rect_min_size = Vector2( 15, 15 )
 text = "S"
+align = 1
 
 [node name="D" type="Label" parent="BehaviorControls/Help/GridContainer"]
 margin_left = 38.0
-margin_top = 18.0
+margin_top = 19.0
 margin_right = 53.0
-margin_bottom = 33.0
+margin_bottom = 34.0
 rect_min_size = Vector2( 15, 15 )
 text = "D"
+align = 1