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Remove GUI and export variables in demo scripts

Browse Source 
Since we don't want to come up with a GUI maintenance system and
instead focus on the steering behaviors, all relevant variables have
been moved as exported in the main demo script for each toy.
This commit is contained in:
Francois Belair 2020-01-15 14:15:31 -05:00
parent 617b837772
commit 0a8551e5c9
31 changed files with 329 additions and 939 deletions
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42
project/demos/arrive/ArriveDemo.gd
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@ -5,33 +5,35 @@ onready var target: = $Target
onready var arriver: = $Arriver onready var arriver: = $Arriver
onready var gui: = $GUI onready var gui: = $GUI
export(float, 0, 2000, 40) var max_linear_speed: = 200.0 setget set_max_linear_speed
export(float, 0, 200, 1) var max_linear_accel: = 25.0 setget set_max_linear_accel
export(float, 0, 100, 0.1) var arrival_tolerance: = 20.0 setget set_arrival_tolerance
export(float, 0, 500, 10) var deceleration_radius: = 200.0 setget set_deceleration_radius
func _ready() -> void: func _ready() -> void:
gui.connect("align_tolerance_changed", self, "_on_GUI_align_tolerance_changed") target.position = arriver.global_position
gui.connect("decel_radius_changed", self, "_on_GUI_decel_radius_changed")
gui.connect("max_speed_changed", self, "_on_GUI_max_speed_changed")
gui.connect("max_accel_changed", self, "_on_GUI_max_accel_changed")
gui.max_speed.text = str(arriver._agent.max_linear_speed)
gui.max_accel.text = str(arriver._agent.max_linear_acceleration)
gui.arrival_tolerance.text = str(arriver._arrive.arrival_tolerance)
gui.deceleration_radius.text = str(arriver._arrive.deceleration_radius)
func draw(location: Vector2) -> void: func set_arrival_tolerance(value: float) -> void:
target.draw(location) arrival_tolerance = value
if arriver:
arriver.arrive.arrival_tolerance = value
func _on_GUI_align_tolerance_changed(value: int) -> void: func set_deceleration_radius(value: float) -> void:
arriver._arrive.arrival_tolerance = value deceleration_radius = value
if arriver:
arriver.arrive.deceleration_radius = value
func _on_GUI_decel_radius_changed(value: int) -> void: func set_max_linear_speed(value: float) -> void:
arriver._arrive.deceleration_radius = value max_linear_speed = value
if arriver:
arriver.agent.max_linear_speed = value
func _on_GUI_max_speed_changed(value: int) -> void: func set_max_linear_accel(value: float) -> void:
arriver._agent.max_linear_speed = value max_linear_accel = value
if arriver:
arriver.agent.max_linear_acceleration = value
func _on_GUI_max_accel_changed(value: int) -> void:
arriver._agent.max_linear_acceleration = value

26
project/demos/arrive/ArriveDemo.tscn
View File

@ -2,24 +2,34 @@
[ext_resource path="res://demos/arrive/Arriver.gd" type="Script" id=1] [ext_resource path="res://demos/arrive/Arriver.gd" type="Script" id=1]
[ext_resource path="res://demos/arrive/ArriveDemo.gd" type="Script" id=2] [ext_resource path="res://demos/arrive/ArriveDemo.gd" type="Script" id=2]
[ext_resource path="res://demos/arrive/Target.gd" type="Script" id=3] [ext_resource path="res://assets/sprites/large_circle.png" type="Texture" id=3]
[ext_resource path="res://demos/arrive/GUI.tscn" type="PackedScene" id=4] [ext_resource path="res://assets/sprites/small_circle.png" type="Texture" id=4]
[sub_resource type="CircleShape2D" id=1] [sub_resource type="CircleShape2D" id=1]
radius = 15.0 radius = 16.0
[node name="ArriveDemo" type="Node2D"] [node name="ArriveDemo" type="Node2D"]
script = ExtResource( 2 ) script = ExtResource( 2 )
max_linear_speed = 400.0
max_linear_accel = 50.0
arrival_tolerance = 10.0
deceleration_radius = 80.0
[node name="Arriver" type="KinematicBody2D" parent="."] [node name="Arriver" type="KinematicBody2D" parent="."]
position = Vector2( 512, 300 )
script = ExtResource( 1 ) script = ExtResource( 1 )
[node name="CollisionShape2D" type="CollisionShape2D" parent="Arriver"] [node name="CollisionShape2D" type="CollisionShape2D" parent="Arriver"]
shape = SubResource( 1 ) shape = SubResource( 1 )
[node name="Target" type="Node2D" parent="."] [node name="Sprite" type="Sprite" parent="Arriver"]
script = ExtResource( 3 ) modulate = Color( 0.952941, 0.172549, 0.0431373, 1 )
texture = ExtResource( 4 )
[node name="GUI" parent="." instance=ExtResource( 4 )] [node name="Target" type="Sprite" parent="."]
margin_right = 227.0 modulate = Color( 0.827451, 1, 0, 0.501961 )
margin_bottom = 184.0 texture = ExtResource( 3 )
[node name="Sprite" type="Sprite" parent="Target"]
scale = Vector2( 0.5, 0.5 )
texture = ExtResource( 4 )

42
project/demos/arrive/Arriver.gd
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@ -1,46 +1,40 @@
extends KinematicBody2D extends KinematicBody2D
onready var collision_shape: = $CollisionShape2D onready var agent: = GSTSteeringAgent.new()
onready var target: = GSTAgentLocation.new()
var _radius: = 0.0 onready var arrive: = GSTArrive.new(agent, target)
var _agent: = GSTSteeringAgent.new()
var _target: = GSTAgentLocation.new()
var _arrive: = GSTArrive.new(_agent, _target)
var _accel: = GSTTargetAcceleration.new() var _accel: = GSTTargetAcceleration.new()
var _velocity: = Vector2() var _velocity: = Vector2()
var _drag: = 1.0 var _drag: = 0.1
func _ready() -> void: func _ready() -> void:
_radius = collision_shape.shape.radius agent.max_linear_speed = owner.max_linear_speed
_agent.max_linear_acceleration = 10 agent.max_linear_acceleration = owner.max_linear_accel
_agent.max_linear_speed = 200 agent.position = Vector3(global_position.x, global_position.y, 0)
_arrive.arrival_tolerance = 25 arrive.deceleration_radius = owner.deceleration_radius
_arrive.deceleration_radius = 225 arrive.arrival_tolerance = owner.arrival_tolerance
target.position = agent.position
func _draw() -> void:
draw_circle(Vector2.ZERO, _radius, Color.red)
func _unhandled_input(event: InputEvent) -> void: func _unhandled_input(event: InputEvent) -> void:
if event is InputEventMouseButton: if event is InputEventMouseButton:
var mb: InputEventMouseButton = event var mb: InputEventMouseButton = event
if mb.button_index == BUTTON_LEFT and mb.pressed: if mb.button_index == BUTTON_LEFT and mb.pressed:
_target.position = Vector3(mb.position.x, mb.position.y, 0) target.position = Vector3(mb.position.x, mb.position.y, 0)
owner.draw(Vector2(_target.position.x, _target.position.y)) owner.target.position = mb.position
func _physics_process(delta: float) -> void: func _physics_process(delta: float) -> void:
_accel = _arrive.calculate_steering(_accel)
_velocity += Vector2(_accel.linear.x, _accel.linear.y)
_velocity = _velocity.linear_interpolate(Vector2.ZERO, 0.1)
_velocity = move_and_slide(_velocity)
_update_agent() _update_agent()
_accel = arrive.calculate_steering(_accel)
_velocity += Vector2(_accel.linear.x, _accel.linear.y)
_velocity = _velocity.linear_interpolate(Vector2.ZERO, _drag).clamped(agent.max_linear_speed)
_velocity = move_and_slide(_velocity)
func _update_agent() -> void: func _update_agent() -> void:
_agent.position = Vector3(global_position.x, global_position.y, 0) agent.position = Vector3(global_position.x, global_position.y, 0)
_agent.linear_velocity = Vector3(_velocity.x, _velocity.y, 0) agent.linear_velocity = Vector3(_velocity.x, _velocity.y, 0)

47
project/demos/arrive/GUI.gd
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@ -1,47 +0,0 @@
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 arrival_tolerance: = $Controls/ArrivalTolerance/LineEdit
onready var deceleration_radius: = $Controls/DecelRadius/LineEdit
func _ready() -> void:
max_speed.connect("text_changed", self, "_on_MaxSpeed_text_changed")
max_accel.connect("text_changed", self, "_on_MaxAccel_text_changed")
arrival_tolerance.connect("text_changed", self, "_on_ArrivalTolerance_text_changed")
deceleration_radius.connect("text_changed", self, "_on_DecelerationRadius_text_changed")
func _unhandled_input(event: InputEvent) -> void:
if event is InputEventMouseButton:
max_speed.release_focus()
max_accel.release_focus()
arrival_tolerance.release_focus()
deceleration_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_ArrivalTolerance_text_changed(new_text: String) -> void:
if new_text.is_valid_integer():
emit_signal("align_tolerance_changed", int(float(new_text)))
func _on_DecelerationRadius_text_changed(new_text: String) -> void:
if new_text.is_valid_integer():
emit_signal("decel_radius_changed", int(float(new_text)))

108
project/demos/arrive/GUI.tscn
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@ -1,108 +0,0 @@
[gd_scene load_steps=2 format=2]
[ext_resource path="res://demos/arrive/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 = 207.0
margin_bottom = 580.0
[node name="MaxSpeed" type="HBoxContainer" parent="Controls"]
margin_right = 187.0
margin_bottom = 24.0
[node name="Label" type="Label" parent="Controls/MaxSpeed"]
margin_top = 4.0
margin_right = 125.0
margin_bottom = 19.0
rect_min_size = Vector2( 125, 15 )
text = "Max speed"
[node name="LineEdit" type="LineEdit" parent="Controls/MaxSpeed"]
margin_left = 129.0
margin_right = 187.0
margin_bottom = 24.0
focus_mode = 1
[node name="MaxAccel" type="HBoxContainer" parent="Controls"]
margin_top = 28.0
margin_right = 187.0
margin_bottom = 52.0
[node name="Label" type="Label" parent="Controls/MaxAccel"]
margin_top = 4.0
margin_right = 125.0
margin_bottom = 19.0
rect_min_size = Vector2( 125, 15 )
text = "Max acceleration"
[node name="LineEdit" type="LineEdit" parent="Controls/MaxAccel"]
margin_left = 129.0
margin_right = 187.0
margin_bottom = 24.0
focus_mode = 1
[node name="ArrivalTolerance" type="HBoxContainer" parent="Controls"]
margin_top = 56.0
margin_right = 187.0
margin_bottom = 80.0
[node name="Label" type="Label" parent="Controls/ArrivalTolerance"]
margin_top = 4.0
margin_right = 125.0
margin_bottom = 19.0
rect_min_size = Vector2( 125, 15 )
text = "Arrival tolerance"
[node name="LineEdit" type="LineEdit" parent="Controls/ArrivalTolerance"]
margin_left = 129.0
margin_right = 187.0
margin_bottom = 24.0
focus_mode = 1
[node name="DecelRadius" type="HBoxContainer" parent="Controls"]
margin_top = 84.0
margin_right = 187.0
margin_bottom = 108.0
[node name="Label" type="Label" parent="Controls/DecelRadius"]
margin_top = 4.0
margin_right = 125.0
margin_bottom = 19.0
rect_min_size = Vector2( 125, 15 )
text = "Deceleration radius"
[node name="LineEdit" type="LineEdit" parent="Controls/DecelRadius"]
margin_left = 129.0
margin_right = 187.0
margin_bottom = 24.0
focus_mode = 1
[node name="Help" type="VBoxContainer" parent="Controls"]
margin_top = 112.0
margin_right = 187.0
margin_bottom = 144.0
[node name="Controls" type="Label" parent="Controls/Help"]
margin_right = 187.0
margin_bottom = 14.0
text = "Controls"
[node name="Label" type="Label" parent="Controls/Help"]
margin_top = 18.0
margin_right = 187.0
margin_bottom = 32.0
text = "Mouse click"

14
project/demos/arrive/Target.gd
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@ -1,14 +0,0 @@
extends Node2D
var target: = Vector2.ZERO
func _draw() -> void:
draw_circle(target, 20, Color(1, 1, 0, 0.25))
draw_circle(target, 5, Color.yellow)
func draw(location: Vector2) -> void:
target = location
update()

44
project/demos/face/FaceDemo.gd
View File

@ -5,30 +5,40 @@ onready var player: = $Player
onready var gui: = $GUI onready var gui: = $GUI
onready var turret: = $Turret onready var turret: = $Turret
export(int, 0, 359, 1) var max_angular_speed: = 90 setget set_max_angular_speed
export(int, 0, 359, 1) var max_angular_accel: = 5 setget set_max_angular_accel
export(int, 0, 180, 1) var align_tolerance: = 5 setget set_align_tolerance
export(int, 0, 359, 1) var deceleration_radius: = 45 setget set_deceleration_radius
func _ready() -> void: func _ready() -> void:
gui.connect("align_tolerance_changed", self, "_on_GUI_align_tolerance_changed") turret.setup(
gui.connect("decel_radius_changed", self, "_on_GUI_decel_radius_changed") deg2rad(align_tolerance),
gui.connect("max_accel_changed", self, "_on_GUI_max_accel_changed") deg2rad(deceleration_radius),
gui.connect("max_speed_changed", self, "_on_GUI_max_speed_changed") deg2rad(max_angular_accel),
turret.setup() deg2rad(max_angular_speed)
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: func set_align_tolerance(value: int) -> void:
turret._face.alignment_tolerance = deg2rad(value) align_tolerance = value
if turret:
turret._face.alignment_tolerance = deg2rad(value)
func _on_GUI_decel_radius_changed(value: int) -> void: func set_deceleration_radius(value: int) -> void:
turret._face.deceleration_radius = deg2rad(value) deceleration_radius = value
if turret:
turret._face.deceleration_radius = deg2rad(value)
func _on_GUI_max_accel_changed(value: int) -> void: func set_max_angular_accel(value: int) -> void:
turret._agent.max_angular_acceleration = deg2rad(value) max_angular_accel = value
if turret:
turret._agent.max_angular_acceleration = deg2rad(value)
func _on_GUI_max_speed_changed(value: int) -> void: func set_max_angular_speed(value: int) -> void:
turret._agent.max_angular_speed = deg2rad(value) max_angular_speed = value
if turret:
turret._agent.max_angular_speed = deg2rad(value)

19
project/demos/face/FaceDemo.tscn
View File

@ -1,15 +1,16 @@
[gd_scene load_steps=7 format=2] [gd_scene load_steps=8 format=2]
[ext_resource path="res://demos/face/Turret.gd" type="Script" id=1] [ext_resource path="res://demos/face/Turret.gd" type="Script" id=1]
[ext_resource path="res://demos/face/FaceDemo.gd" type="Script" id=2] [ext_resource path="res://demos/face/FaceDemo.gd" type="Script" id=2]
[ext_resource path="res://demos/face/Player.gd" type="Script" id=3] [ext_resource path="res://demos/face/Player.gd" type="Script" id=3]
[ext_resource path="res://demos/face/GUI.tscn" type="PackedScene" id=4] [ext_resource path="res://assets/sprites/large_circle.png" type="Texture" id=4]
[ext_resource path="res://assets/sprites/small_circle.png" type="Texture" id=5]
[sub_resource type="CircleShape2D" id=1] [sub_resource type="CircleShape2D" id=1]
radius = 20.0 radius = 16.0
[sub_resource type="CircleShape2D" id=2] [sub_resource type="CircleShape2D" id=2]
radius = 30.0 radius = 32.0
[node name="FaceDemo" type="Node2D"] [node name="FaceDemo" type="Node2D"]
script = ExtResource( 2 ) script = ExtResource( 2 )
@ -24,6 +25,10 @@ script = ExtResource( 3 )
[node name="CollisionShape2D" type="CollisionShape2D" parent="Player"] [node name="CollisionShape2D" type="CollisionShape2D" parent="Player"]
shape = SubResource( 1 ) shape = SubResource( 1 )
[node name="Sprite" type="Sprite" parent="Player"]
modulate = Color( 0.945098, 0.215686, 0.0705882, 1 )
texture = ExtResource( 5 )
[node name="Turret" type="KinematicBody2D" parent="."] [node name="Turret" type="KinematicBody2D" parent="."]
position = Vector2( 512, 150 ) position = Vector2( 512, 150 )
script = ExtResource( 1 ) script = ExtResource( 1 )
@ -31,6 +36,6 @@ script = ExtResource( 1 )
[node name="CollisionShape2D" type="CollisionShape2D" parent="Turret"] [node name="CollisionShape2D" type="CollisionShape2D" parent="Turret"]
shape = SubResource( 2 ) shape = SubResource( 2 )
[node name="GUI" parent="." instance=ExtResource( 4 )] [node name="Sprite" type="Sprite" parent="Turret"]
margin_right = 232.0 modulate = Color( 0.137255, 0.866667, 0.647059, 1 )
margin_bottom = 204.0 texture = ExtResource( 4 )

47
project/demos/face/GUI.gd
View File

@ -1,47 +0,0 @@
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)))

153
project/demos/face/GUI.tscn
View File

@ -1,153 +0,0 @@
[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

11
project/demos/face/Player.gd
View File

@ -1,21 +1,10 @@
extends KinematicBody2D extends KinematicBody2D
onready var collision_shape: = $CollisionShape2D
onready var agent: = GSTAgentLocation.new() onready var agent: = GSTAgentLocation.new()
export var speed: = 125.0 export var speed: = 125.0
var _radius: = 0.0
func _ready() -> void:
_radius = collision_shape.shape.radius
func _draw() -> void:
draw_circle(Vector2.ZERO, _radius, Color.red)
func _physics_process(delta: float) -> void: func _physics_process(delta: float) -> void:
var movement: = _get_movement() var movement: = _get_movement()

28
project/demos/face/Turret.gd
View File

@ -3,25 +3,23 @@ extends KinematicBody2D
onready var collision_shape: = $CollisionShape2D onready var collision_shape: = $CollisionShape2D
var _radius: = 0.0
var _cannon: Rect2 var _cannon: Rect2
var _agent: = GSTSteeringAgent.new() var _agent: = GSTSteeringAgent.new()
var _accel: = GSTTargetAcceleration.new() var _accel: = GSTTargetAcceleration.new()
var _angular_velocity: = 0.0 var _angular_velocity: = 0.0
var _angular_drag: = 1.0 var _angular_drag: = 0.01
var _face: GSTFace var _face: GSTFace
func _ready() -> void: func _ready() -> void:
_radius = collision_shape.shape.radius var radius = collision_shape.shape.radius
_cannon = Rect2(Vector2(-5, 0), Vector2(10, -_radius*2)) _cannon = Rect2(Vector2(-5, 0), Vector2(10, -radius*2))
func _draw() -> void: func _draw() -> void:
draw_rect(_cannon, Color.blue) draw_rect(_cannon, Color.blue)
draw_circle(Vector2.ZERO, _radius, Color.teal)
func _physics_process(delta: float) -> void: func _physics_process(delta: float) -> void:
@ -31,24 +29,26 @@ func _physics_process(delta: float) -> void:
_accel = _face.calculate_steering(_accel) _accel = _face.calculate_steering(_accel)
_angular_velocity += _accel.angular _angular_velocity += _accel.angular
if _angular_velocity < 0: _angular_velocity = lerp(_angular_velocity, 0, _angular_drag)
_angular_velocity += _angular_drag * delta
elif _angular_velocity > 0:
_angular_velocity -= _angular_drag * delta
rotation += _angular_velocity * delta rotation += _angular_velocity * delta
_update_agent() _update_agent()
func setup() -> void: func setup(
align_tolerance: float,
deceleration_radius: float,
max_angular_accel: float,
max_angular_speed: float
) -> void:
_face = GSTFace.new(_agent, owner.player.agent) _face = GSTFace.new(_agent, owner.player.agent)
_face.alignment_tolerance = 0.1 _face.alignment_tolerance = align_tolerance
_face.deceleration_radius = PI/2 _face.deceleration_radius = deceleration_radius
_agent.max_angular_acceleration = 0.5 _agent.max_angular_acceleration = max_angular_accel
_agent.max_angular_speed = 5 _agent.max_angular_speed = max_angular_speed
_agent.position = Vector3(global_position.x, global_position.y, 0) _agent.position = Vector3(global_position.x, global_position.y, 0)
_update_agent() _update_agent()

58
project/demos/group_behaviors/GroupBehaviorsDemo.gd Normal file
View File

@ -0,0 +1,58 @@
extends Node2D
onready var spawner: = $Spawner
export var max_linear_speed: = 100.0 setget set_max_linear_speed
export var max_linear_accel: = 25.0 setget set_max_linear_accel
export var proximity_radius: = 140.0 setget set_proximity_radius
export var show_proximity_radius: = true setget set_show_proximity_radius
export var separation_decay_coefficient: = 2000.0 setget set_separation_decay_coef
export var cohesion_strength: = 0.3 setget set_cohesion_strength
export var separation_strength: = 1.5 setget set_separation_strength
func _ready() -> void:
pass
func set_max_linear_speed(value: float) -> void:
max_linear_speed = value
if spawner:
spawner.set_max_linear_speed(value)
func set_max_linear_accel(value: float) -> void:
max_linear_accel = value
if spawner:
spawner.set_max_linear_accel(value)
func set_proximity_radius(value: float) -> void:
proximity_radius = value
if spawner:
spawner.set_proximity_radius(value)
func set_show_proximity_radius(value: bool) -> void:
show_proximity_radius = value
if spawner:
spawner.set_show_proximity_radius(value)
func set_separation_decay_coef(value: float) -> void:
separation_decay_coefficient = value
if spawner:
spawner.set_separation_decay_coef(value)
func set_cohesion_strength(value: float) -> void:
cohesion_strength = value
if spawner:
spawner.set_cohesion_strength(value)
func set_separation_strength(value: float) -> void:
separation_strength = value
if spawner:
spawner.set_separation_strength(value)

6
project/demos/group_behaviors/GroupBehaviorsDemo.tscn
View File

@ -1,11 +1,13 @@
[gd_scene load_steps=3 format=2] [gd_scene load_steps=4 format=2]
[ext_resource path="res://demos/group_behaviors/Member.tscn" type="PackedScene" id=1] [ext_resource path="res://demos/group_behaviors/Member.tscn" type="PackedScene" id=1]
[ext_resource path="res://demos/group_behaviors/Spawner.gd" type="Script" id=2] [ext_resource path="res://demos/group_behaviors/Spawner.gd" type="Script" id=2]
[ext_resource path="res://demos/group_behaviors/GroupBehaviorsDemo.gd" type="Script" id=3]
[node name="GroupBehaviorsDemo" type="Node2D"] [node name="GroupBehaviorsDemo" type="Node2D"]
script = ExtResource( 3 )
[node name="Spawner" type="Node2D" parent="."] [node name="Spawner" type="Node2D" parent="."]
position = Vector2( 397, 207 ) position = Vector2( 512, 300 )
script = ExtResource( 2 ) script = ExtResource( 2 )
member = ExtResource( 1 ) member = ExtResource( 1 )

31
project/demos/group_behaviors/Member.gd
View File

@ -7,30 +7,37 @@ var cohesion: GSTCohesion
var proximity: GSTRadiusProximity var proximity: GSTRadiusProximity
var blend: = GSTBlend.new(agent) var blend: = GSTBlend.new(agent)
var acceleration: = GSTTargetAcceleration.new() var acceleration: = GSTTargetAcceleration.new()
var draw_proximity: = false
var _radius: float
var _color: = Color.red var _color: = Color.red
var _velocity: = Vector2() var _velocity: = Vector2()
onready var shape: = $CollisionShape2D
func setup(
func _ready() -> void: max_linear_speed: float,
_radius = shape.shape.radius max_linear_accel: float,
proximity_radius: float,
separation_decay_coefficient: float,
cohesion_strength: float,
separation_strength: float
) -> void:
_color = Color(rand_range(0.5, 1), rand_range(0.25, 1), rand_range(0, 1)) _color = Color(rand_range(0.5, 1), rand_range(0.25, 1), rand_range(0, 1))
agent.max_linear_acceleration = 7 $Sprite.modulate = _color
agent.max_linear_speed = 70
proximity = GSTRadiusProximity.new(agent, [], 140) agent.max_linear_acceleration = max_linear_accel
agent.max_linear_speed = max_linear_speed
proximity = GSTRadiusProximity.new(agent, [], proximity_radius)
separation = GSTSeparation.new(agent, proximity) separation = GSTSeparation.new(agent, proximity)
separation.decay_coefficient = 2000 separation.decay_coefficient = separation_decay_coefficient
cohesion = GSTCohesion.new(agent, proximity) cohesion = GSTCohesion.new(agent, proximity)
blend.add(separation, 1.5) blend.add(separation, separation_strength)
blend.add(cohesion, 0.3) blend.add(cohesion, cohesion_strength)
func _draw() -> void: func _draw() -> void:
draw_circle(Vector2.ZERO, _radius, _color) if draw_proximity:
draw_circle(Vector2.ZERO, proximity.radius, Color(0, 1, 0, 0.1))
func _process(delta: float) -> void: func _process(delta: float) -> void:

8
project/demos/group_behaviors/Member.tscn
View File

@ -1,12 +1,16 @@
[gd_scene load_steps=3 format=2] [gd_scene load_steps=4 format=2]
[ext_resource path="res://demos/group_behaviors/Member.gd" type="Script" id=1] [ext_resource path="res://demos/group_behaviors/Member.gd" type="Script" id=1]
[ext_resource path="res://assets/sprites/small_circle.png" type="Texture" id=2]
[sub_resource type="CircleShape2D" id=1] [sub_resource type="CircleShape2D" id=1]
radius = 15.0 radius = 16.0
[node name="Member" type="KinematicBody2D"] [node name="Member" type="KinematicBody2D"]
script = ExtResource( 1 ) script = ExtResource( 1 )
[node name="CollisionShape2D" type="CollisionShape2D" parent="."] [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
shape = SubResource( 1 ) shape = SubResource( 1 )
[node name="Sprite" type="Sprite" parent="."]
texture = ExtResource( 2 )

48
project/demos/group_behaviors/Spawner.gd
View File

@ -11,8 +11,56 @@ func _ready() -> void:
add_child(follower) add_child(follower)
follower.position += Vector2(rand_range(-60, 60), rand_range(-60, 60)) follower.position += Vector2(rand_range(-60, 60), rand_range(-60, 60))
followers.append(follower) followers.append(follower)
follower.setup(
owner.max_linear_speed,
owner.max_linear_accel,
owner.proximity_radius,
owner.separation_decay_coefficient,
owner.cohesion_strength,
owner.separation_strength
)
if i == 0 and owner.show_proximity_radius:
follower.draw_proximity = true
follower.update()
var agents: = [] var agents: = []
for i in followers: for i in followers:
agents.append(i.agent) agents.append(i.agent)
for i in followers: for i in followers:
i.proximity.agents = agents i.proximity.agents = agents
func set_max_linear_speed(value: float) -> void:
for child in get_children():
child.agent.max_linear_speed = value
func set_max_linear_accel(value: float) -> void:
for child in get_children():
child.agent.max_linear_acceleration = value
func set_proximity_radius(value: float) -> void:
for child in get_children():
child.proximity.radius = value
if child == get_child(0):
child.update()
func set_show_proximity_radius(value: bool) -> void:
get_child(0).draw_proximity = value
get_child(0).update()
func set_separation_decay_coef(value: float) -> void:
for child in get_children():
child.separation.decay_coefficient = value
func set_cohesion_strength(value: float) -> void:
for child in get_children():
child.blend.get_behavior_at(1).weight = value
func set_separation_strength(value: float) -> void:
for child in get_children():
child.blend.get_behavior_at(0).weight = value

38
project/demos/pursue_vs_seek/GUI.gd
View File

@ -1,38 +0,0 @@
extends PanelContainer
signal linear_speed_changed(value)
signal linear_accel_changed(value)
signal angular_speed_changed(value)
signal angular_accel_changed(value)
signal decel_radius_changed(value)
signal predict_time_changed(value)
onready var linear_speed: = $GUI/Controls/LinSpeedBox/MaxLinSpeed
onready var lin_speed_label: = $GUI/Controls/LinSpeedBox/Label
onready var linear_accel: = $GUI/Controls/LinAccelBox/MaxLinAccel
onready var lin_accel_label: = $GUI/Controls/LinAccelBox/Label
onready var predict_time: = $GUI/Controls/PredictTime/PredictTime
onready var predict_time_label: = $GUI/Controls/PredictTime/Label
func _ready() -> void:
linear_speed.connect("value_changed", self, "_on_Slider_linear_speed_changed")
linear_accel.connect("value_changed", self, "_on_Slider_linear_accel_changed")
predict_time.connect("value_changed", self, "_on_Slider_predict_time_changed")
func _on_Slider_linear_speed_changed(value: float) -> void:
lin_speed_label.text = "Max linear speed (" + str(value) + ")"
emit_signal("linear_speed_changed", value)
func _on_Slider_linear_accel_changed(value: float) -> void:
lin_accel_label.text = "Max linear accel (" + str(value) + ")"
emit_signal("linear_accel_changed", value)
func _on_Slider_predict_time_changed(value: float) -> void:
predict_time_label.text = "Predict time (" + str(value) + " sec)"
emit_signal("predict_time_changed", value)

139
project/demos/pursue_vs_seek/GUI.tscn
View File

@ -1,139 +0,0 @@
[gd_scene load_steps=3 format=2]
[ext_resource path="res://demos/pursue_vs_seek/GUI.gd" type="Script" id=1]
[ext_resource path="res://assets/theme/gdquest.theme" type="Theme" id=2]
[node name="PanelContainer" type="PanelContainer"]
anchor_bottom = 1.0
margin_right = 364.0
theme = ExtResource( 2 )
script = ExtResource( 1 )
__meta__ = {
"_edit_use_anchors_": false
}
[node name="GUI" type="MarginContainer" parent="."]
margin_right = 364.0
margin_bottom = 600.0
custom_constants/margin_right = 20
custom_constants/margin_top = 20
custom_constants/margin_left = 20
custom_constants/margin_bottom = 20
__meta__ = {
"_edit_use_anchors_": false
}
[node name="Controls" type="VBoxContainer" parent="GUI"]
margin_left = 20.0
margin_top = 20.0
margin_right = 344.0
margin_bottom = 580.0
[node name="LinSpeedBox" type="VBoxContainer" parent="GUI/Controls"]
margin_right = 324.0
margin_bottom = 50.0
[node name="Label" type="Label" parent="GUI/Controls/LinSpeedBox"]
margin_right = 324.0
margin_bottom = 26.0
text = "Max linear speed (2000)"
[node name="MaxLinSpeed" type="HSlider" parent="GUI/Controls/LinSpeedBox"]
margin_top = 34.0
margin_right = 324.0
margin_bottom = 50.0
max_value = 500.0
[node name="LinAccelBox" type="VBoxContainer" parent="GUI/Controls"]
margin_top = 58.0
margin_right = 324.0
margin_bottom = 108.0
[node name="Label" type="Label" parent="GUI/Controls/LinAccelBox"]
margin_right = 324.0
margin_bottom = 26.0
text = "Max linear accel (2000)"
[node name="MaxLinAccel" type="HSlider" parent="GUI/Controls/LinAccelBox"]
margin_top = 34.0
margin_right = 324.0
margin_bottom = 50.0
step = 0.5
[node name="PredictTime" type="VBoxContainer" parent="GUI/Controls"]
margin_top = 116.0
margin_right = 324.0
margin_bottom = 166.0
[node name="Label" type="Label" parent="GUI/Controls/PredictTime"]
margin_right = 324.0
margin_bottom = 26.0
text = "Predict time (2000)"
[node name="PredictTime" type="HSlider" parent="GUI/Controls/PredictTime"]
margin_top = 34.0
margin_right = 324.0
margin_bottom = 50.0
max_value = 5.0
step = 0.1
[node name="Help" type="VBoxContainer" parent="GUI/Controls"]
margin_top = 174.0
margin_right = 324.0
margin_bottom = 264.0
[node name="Controls" type="Label" parent="GUI/Controls/Help"]
margin_right = 324.0
margin_bottom = 26.0
text = "Controls"
[node name="GridContainer" type="GridContainer" parent="GUI/Controls/Help"]
margin_top = 34.0
margin_right = 324.0
margin_bottom = 90.0
columns = 3
[node name="Sep" type="Control" parent="GUI/Controls/Help/GridContainer"]
margin_right = 15.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
[node name="W" type="Label" parent="GUI/Controls/Help/GridContainer"]
margin_left = 19.0
margin_right = 42.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
text = "W"
align = 1
[node name="Sep2" type="Control" parent="GUI/Controls/Help/GridContainer"]
margin_left = 46.0
margin_right = 63.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
[node name="A" type="Label" parent="GUI/Controls/Help/GridContainer"]
margin_top = 30.0
margin_right = 15.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "A"
align = 1
[node name="S" type="Label" parent="GUI/Controls/Help/GridContainer"]
margin_left = 19.0
margin_top = 30.0
margin_right = 42.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "S"
align = 1
[node name="D" type="Label" parent="GUI/Controls/Help/GridContainer"]
margin_left = 46.0
margin_top = 30.0
margin_right = 63.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "D"
align = 1

19
project/demos/pursue_vs_seek/Player.gd
View File

@ -4,12 +4,12 @@ extends "res://demos/pursue_vs_seek/Ship.gd"
onready var agent: = GSTSteeringAgent.new() onready var agent: = GSTSteeringAgent.new()
export var thruster_strength: = 150.0 export var thruster_strength: = 250.0
export var side_thruster_strength: = 10.0 export var side_thruster_strength: = 10.0
export var max_velocity: = 150.0 export var max_velocity: = 300.0
export var max_angular_velocity: = 2.0 export var max_angular_velocity: = 2.0
export var angular_drag: = 5.0 export var angular_drag: = 0.025
export var linear_drag: = 100.0 export var linear_drag: = 0.025
var _linear_velocity: = Vector2() var _linear_velocity: = Vector2()
var _angular_velocity: = 0.0 var _angular_velocity: = 0.0
@ -56,12 +56,7 @@ func _calculate_angular_velocity(
max_velocity max_velocity
) )
if velocity > 0: velocity = lerp(velocity, 0, ship_drag)
velocity -= ship_drag * delta
elif velocity < 0:
velocity += ship_drag * delta
if abs(velocity) < 0.01:
velocity = 0
return velocity return velocity
@ -70,7 +65,7 @@ func _calculate_linear_velocity(
vertical_movement: float, vertical_movement: float,
current_velocity: Vector2, current_velocity: Vector2,
facing_direction: Vector2, facing_direction: Vector2,
ship_drag: float, ship_drag_coefficient: float,
strength: float, strength: float,
max_speed: float, max_speed: float,
delta: float) -> Vector2: delta: float) -> Vector2:
@ -82,7 +77,7 @@ func _calculate_linear_velocity(
actual_strength = -strength/1.5 actual_strength = -strength/1.5
var velocity: = current_velocity + facing_direction * actual_strength * delta var velocity: = current_velocity + facing_direction * actual_strength * delta
velocity -= current_velocity.normalized() * (ship_drag * delta) velocity = velocity.linear_interpolate(Vector2.ZERO, ship_drag_coefficient)
return velocity.clamped(max_speed) return velocity.clamped(max_speed)

41
project/demos/pursue_vs_seek/PursueVSSeekDemo.gd
View File

@ -1,34 +1,31 @@
extends Node2D extends Node2D
onready var gui: = $GUI
onready var pursuer: = $BoundaryManager/Pursuer onready var pursuer: = $BoundaryManager/Pursuer
onready var seeker: = $BoundaryManager/Seeker onready var seeker: = $BoundaryManager/Seeker
export var start_linear_speed: = 200.0 export(float, 0, 2000, 40) var max_linear_speed: = 200.0 setget set_max_linear_speed
export var start_linear_accel: = 25.0 export(float, 0, 200, 1) var max_linear_accel: = 10.0 setget set_max_linear_accel
export var start_predict_time: = 0.3 export(float, 0, 5, 0.1) var predict_time: = 2.0 setget set_predict_time
func _ready() -> void: func set_max_linear_speed(value: float) -> void:
gui.connect("linear_accel_changed", self, "_on_GUI_linear_accel_changed") max_linear_speed = value
gui.connect("linear_speed_changed", self, "_on_GUI_linear_speed_changed") if pursuer:
gui.connect("predict_time_changed", self, "_on_GUI_predict_time_changed") pursuer.agent.max_linear_speed = value
yield(get_tree(), "idle_frame") if seeker:
gui.linear_speed.value = start_linear_speed seeker.agent.max_linear_speed = value
gui.linear_accel.value = start_linear_accel
gui.predict_time.value = start_predict_time
func _on_GUI_linear_accel_changed(value: int) -> void: func set_max_linear_accel(value: float) -> void:
pursuer.agent.max_linear_acceleration = float(value) max_linear_accel = value
seeker.agent.max_linear_acceleration = float(value) if pursuer:
pursuer.agent.max_linear_acceleration = value
if seeker:
seeker.agent.max_linear_acceleration = value
func _on_GUI_linear_speed_changed(value: int) -> void: func set_predict_time(value: float) -> void:
pursuer.agent.max_linear_speed = float(value) predict_time = value
seeker.agent.max_linear_speed = float(value) if pursuer:
pursuer._behavior.max_predict_time = value
func _on_GUI_predict_time_changed(value: int) -> void:
pursuer._behavior.max_predict_time = float(value)

11
project/demos/pursue_vs_seek/PursueVSSeekDemo.tscn
View File

@ -1,10 +1,9 @@
[gd_scene load_steps=7 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/Pursuer.gd" type="Script" id=1]
[ext_resource path="res://demos/pursue_vs_seek/Player.gd" type="Script" id=2] [ext_resource path="res://demos/pursue_vs_seek/Player.gd" type="Script" id=2]
[ext_resource path="res://demos/pursue_vs_seek/BoundaryManager.gd" type="Script" id=3] [ext_resource path="res://demos/pursue_vs_seek/BoundaryManager.gd" type="Script" id=3]
[ext_resource path="res://demos/pursue_vs_seek/PursueVSSeekDemo.gd" type="Script" id=4] [ext_resource path="res://demos/pursue_vs_seek/PursueVSSeekDemo.gd" type="Script" id=4]
[ext_resource path="res://demos/pursue_vs_seek/GUI.tscn" type="PackedScene" id=5]
[ext_resource path="res://assets/sprites/triangle.png" type="Texture" id=6] [ext_resource path="res://assets/sprites/triangle.png" type="Texture" id=6]
[node name="PursueVSSeekDemo" type="Node2D"] [node name="PursueVSSeekDemo" type="Node2D"]
@ -12,9 +11,8 @@ script = ExtResource( 4 )
__meta__ = { __meta__ = {
"_editor_description_": "Toy demo to demonstrate the use of the Pursue contrasted to the more naive Seek steering behavior." "_editor_description_": "Toy demo to demonstrate the use of the Pursue contrasted to the more naive Seek steering behavior."
} }
start_linear_speed = 150.0 max_linear_speed = 120.0
start_linear_accel = 75.0 predict_time = 1.0
start_predict_time = 2.0
[node name="BoundaryManager" type="Node2D" parent="."] [node name="BoundaryManager" type="Node2D" parent="."]
script = ExtResource( 3 ) script = ExtResource( 3 )
@ -56,6 +54,3 @@ polygon = PoolVector2Array( 0, -32, -24, 32, 24, 32 )
[node name="Sprite" type="Sprite" parent="BoundaryManager/Seeker"] [node name="Sprite" type="Sprite" parent="BoundaryManager/Seeker"]
modulate = Color( 0.278431, 0.815686, 0.14902, 1 ) modulate = Color( 0.278431, 0.815686, 0.14902, 1 )
texture = ExtResource( 6 ) texture = ExtResource( 6 )
[node name="GUI" parent="." instance=ExtResource( 5 )]
margin_right = 309.0

11
project/demos/pursue_vs_seek/Pursuer.gd
View File

@ -12,6 +12,7 @@ var _orient_behavior: GSTSteeringBehavior
var _behavior: GSTSteeringBehavior var _behavior: GSTSteeringBehavior
var _linear_velocity: = Vector2() var _linear_velocity: = Vector2()
var _linear_drag_coefficient: = 0.025
var _angular_velocity: = 0.0 var _angular_velocity: = 0.0
var _angular_drag: = 1.0 var _angular_drag: = 1.0
@ -24,7 +25,7 @@ func _setup() -> void:
if use_seek: if use_seek:
_behavior = GSTSeek.new(agent, player_agent) _behavior = GSTSeek.new(agent, player_agent)
else: else:
_behavior = GSTPursue.new(agent, player_agent, 2) _behavior = GSTPursue.new(agent, player_agent, owner.predict_time)
_orient_behavior = GSTLookWhereYouGo.new(agent) _orient_behavior = GSTLookWhereYouGo.new(agent)
_orient_behavior.alignment_tolerance = 0.001 _orient_behavior.alignment_tolerance = 0.001
@ -32,8 +33,8 @@ func _setup() -> void:
agent.max_angular_acceleration = 2 agent.max_angular_acceleration = 2
agent.max_angular_speed = 5 agent.max_angular_speed = 5
agent.max_linear_acceleration = 75 agent.max_linear_acceleration = owner.max_linear_accel
agent.max_linear_speed = 125 agent.max_linear_speed = owner.max_linear_speed
_update_agent() _update_agent()
@ -49,8 +50,8 @@ func _physics_process(delta: float) -> void:
rotation = rotation + _angular_velocity * delta rotation = rotation + _angular_velocity * delta
accel = _behavior.calculate_steering(accel) accel = _behavior.calculate_steering(accel)
_linear_velocity += Vector2(accel.linear.x, accel.linear.y) * delta _linear_velocity += Vector2(accel.linear.x, accel.linear.y)
_linear_velocity -= _linear_velocity.normalized() * 10 * delta _linear_velocity = _linear_velocity.linear_interpolate(Vector2.ZERO, _linear_drag_coefficient)
_linear_velocity = _linear_velocity.clamped(agent.max_linear_speed) _linear_velocity = _linear_velocity.clamped(agent.max_linear_speed)
_linear_velocity = move_and_slide(_linear_velocity) _linear_velocity = move_and_slide(_linear_velocity)

48
project/demos/seek_and_flee/GUI.gd
View File

@ -1,48 +0,0 @@
extends PanelContainer
enum BehaviorMode { SEEK, FLEE }
signal mode_changed(behavior_mode)
signal accel_changed(value)
signal speed_changed(value)
onready var seek: = $MarginContainer/BehaviorControls/Seek
onready var flee: = $MarginContainer/BehaviorControls/Flee
onready var max_accel: = $MarginContainer/BehaviorControls/MaxAccelValue
onready var max_speed: = $MarginContainer/BehaviorControls/MaxSpeedValue
onready var max_accel_label: = $MarginContainer/BehaviorControls/MaxAccel
onready var max_speed_label: = $MarginContainer/BehaviorControls/MaxSpeed
func _ready() -> void:
seek.connect("pressed", self, "_on_Seek_pressed")
flee.connect("pressed", self, "_on_Flee_pressed")
max_accel.connect("value_changed", self, "_on_Accel_changed")
max_speed.connect("value_changed", self, "_on_Speed_changed")
max_accel_label.text = "Max accel (" + str(max_accel.value) + ")"
max_speed_label.text = "Max speed (" + str(max_speed.value) + ")"
func _on_Seek_pressed() -> void:
flee.pressed = false
flee.button_mask = BUTTON_MASK_LEFT
seek.button_mask = 0
emit_signal("mode_changed", BehaviorMode.SEEK)
func _on_Flee_pressed() -> void:
seek.pressed = false
seek.button_mask = BUTTON_MASK_LEFT
flee.button_mask = 0
emit_signal("mode_changed", BehaviorMode.FLEE)
func _on_Accel_changed(value: float) -> void:
max_accel_label.text = "Max accel (" + str(value) + ")"
emit_signal("accel_changed", value)
func _on_Speed_changed(value: float) -> void:
max_speed_label.text = "Max speed (" + str(value) + ")"
emit_signal("speed_changed", value)

142
project/demos/seek_and_flee/GUI.tscn
View File

@ -1,142 +0,0 @@
[gd_scene load_steps=3 format=2]
[ext_resource path="res://assets/theme/gdquest.theme" type="Theme" id=1]
[ext_resource path="res://demos/seek_and_flee/GUI.gd" type="Script" id=3]
[node name="GUI" type="PanelContainer"]
anchor_bottom = 1.0
margin_right = 118.0
theme = ExtResource( 1 )
script = ExtResource( 3 )
__meta__ = {
"_edit_use_anchors_": false
}
[node name="MarginContainer" type="MarginContainer" parent="."]
margin_right = 218.0
margin_bottom = 600.0
custom_constants/margin_right = 20
custom_constants/margin_top = 20
custom_constants/margin_left = 20
custom_constants/margin_bottom = 20
__meta__ = {
"_edit_use_anchors_": false
}
[node name="BehaviorControls" type="VBoxContainer" parent="MarginContainer"]
margin_left = 20.0
margin_top = 20.0
margin_right = 198.0
margin_bottom = 580.0
[node name="Seek" type="CheckBox" parent="MarginContainer/BehaviorControls"]
margin_right = 178.0
margin_bottom = 26.0
focus_mode = 0
pressed = true
enabled_focus_mode = 0
text = "Seek"
[node name="Flee" type="CheckBox" parent="MarginContainer/BehaviorControls"]
margin_top = 34.0
margin_right = 178.0
margin_bottom = 60.0
focus_mode = 0
enabled_focus_mode = 0
text = "Flee"
[node name="MaxAccel" type="Label" parent="MarginContainer/BehaviorControls"]
margin_top = 68.0
margin_right = 178.0
margin_bottom = 94.0
text = "Max accel (2000)"
__meta__ = {
"_edit_use_anchors_": false
}
[node name="MaxAccelValue" type="HSlider" parent="MarginContainer/BehaviorControls"]
margin_top = 102.0
margin_right = 178.0
margin_bottom = 118.0
max_value = 250.0
step = 0.5
value = 20.0
[node name="MaxSpeed" type="Label" parent="MarginContainer/BehaviorControls"]
margin_top = 126.0
margin_right = 178.0
margin_bottom = 152.0
text = "Max speed (2000)"
__meta__ = {
"_edit_use_anchors_": false
}
[node name="MaxSpeedValue" type="HSlider" parent="MarginContainer/BehaviorControls"]
margin_top = 160.0
margin_right = 178.0
margin_bottom = 176.0
max_value = 450.0
value = 100.0
[node name="Help" type="VBoxContainer" parent="MarginContainer/BehaviorControls"]
margin_top = 184.0
margin_right = 178.0
margin_bottom = 274.0
[node name="Controls" type="Label" parent="MarginContainer/BehaviorControls/Help"]
margin_right = 178.0
margin_bottom = 26.0
text = "Controls"
[node name="GridContainer" type="GridContainer" parent="MarginContainer/BehaviorControls/Help"]
margin_left = 57.0
margin_top = 34.0
margin_right = 120.0
margin_bottom = 90.0
size_flags_horizontal = 4
columns = 3
[node name="Sep" type="Control" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_right = 15.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
[node name="W" type="Label" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_left = 19.0
margin_right = 42.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
text = "W"
align = 1
[node name="Sep2" type="Control" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_left = 46.0
margin_right = 63.0
margin_bottom = 26.0
rect_min_size = Vector2( 15, 15 )
[node name="A" type="Label" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_top = 30.0
margin_right = 15.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "A"
align = 1
[node name="S" type="Label" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_left = 19.0
margin_top = 30.0
margin_right = 42.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "S"
align = 1
[node name="D" type="Label" parent="MarginContainer/BehaviorControls/Help/GridContainer"]
margin_left = 46.0
margin_top = 30.0
margin_right = 63.0
margin_bottom = 56.0
rect_min_size = Vector2( 15, 15 )
text = "D"
align = 1

2
project/demos/seek_and_flee/Player.gd
View File

@ -4,7 +4,7 @@ extends KinematicBody2D
onready var agent: = GSTAgentLocation.new() onready var agent: = GSTAgentLocation.new()
export var speed: = 150.0 export var speed: = 200.0
func _get_movement() -> Vector2: func _get_movement() -> Vector2:

46
project/demos/seek_and_flee/SeekFleeDemo.gd
View File

@ -2,9 +2,14 @@ extends Node2D
# Access helper class for children to access window boundaries. # Access helper class for children to access window boundaries.
enum Mode { FLEE, SEEK }
export(Mode) var behavior_mode: = Mode.SEEK setget set_behavior_mode
export(float, 0, 2000, 40) var max_linear_speed: = 200.0 setget set_max_linear_speed
export(float, 0, 500, 0.5) var max_linear_accel: = 10.0 setget set_max_linear_accel
onready var player: KinematicBody2D = $Player onready var player: KinematicBody2D = $Player
onready var spawner: Node2D = $Spawner onready var spawner: Node2D = $Spawner
onready var gui: = $GUI
var camera_boundaries: Rect2 var camera_boundaries: Rect2
@ -23,9 +28,6 @@ func _ready() -> void:
var rng: = RandomNumberGenerator.new() var rng: = RandomNumberGenerator.new()
rng.randomize() rng.randomize()
gui.max_accel.value = spawner.max_accel
gui.max_speed.value = spawner.max_speed
for i in range(spawner.entity_count): for i in range(spawner.entity_count):
var new_pos: = Vector2( var new_pos: = Vector2(
rng.randf_range(-camera_boundaries.size.x/2, camera_boundaries.size.x/2), rng.randf_range(-camera_boundaries.size.x/2, camera_boundaries.size.x/2),
@ -34,9 +36,35 @@ func _ready() -> void:
var entity: KinematicBody2D = spawner.Entity.instance() var entity: KinematicBody2D = spawner.Entity.instance()
entity.global_position = new_pos entity.global_position = new_pos
entity.player_agent = player.agent entity.player_agent = player.agent
entity.start_speed = spawner.max_speed entity.start_speed = max_linear_speed
entity.start_accel = spawner.max_accel entity.start_accel = max_linear_accel
gui.connect("mode_changed", entity, "_on_GUI_mode_changed")
gui.connect("accel_changed", entity, "_on_GUI_accel_changed")
gui.connect("speed_changed", entity, "_on_GUI_speed_changed")
spawner.add_child(entity) spawner.add_child(entity)
func set_behavior_mode(mode: int) -> void:
behavior_mode = mode
if spawner:
match mode:
Mode.SEEK:
for child in spawner.get_children():
child.use_seek = true
Mode.FLEE:
for child in spawner.get_children():
child.use_seek = false
func set_max_linear_speed(value: float) -> void:
max_linear_speed = value
if spawner:
for child in spawner.get_children():
child.agent.max_linear_speed = value
func set_max_linear_accel(value: float) -> void:
max_linear_accel = value
if spawner:
for child in spawner.get_children():
child.agent.max_linear_acceleration = value

11
project/demos/seek_and_flee/SeekFleeDemo.tscn
View File

@ -1,10 +1,9 @@
[gd_scene load_steps=11 format=2] [gd_scene load_steps=10 format=2]
[ext_resource path="res://demos/seek_and_flee/Boundary.gd" type="Script" id=1] [ext_resource path="res://demos/seek_and_flee/Boundary.gd" type="Script" id=1]
[ext_resource path="res://demos/seek_and_flee/Player.gd" type="Script" id=2] [ext_resource path="res://demos/seek_and_flee/Player.gd" type="Script" id=2]
[ext_resource path="res://demos/seek_and_flee/SeekFleeDemo.gd" type="Script" id=3] [ext_resource path="res://demos/seek_and_flee/SeekFleeDemo.gd" type="Script" id=3]
[ext_resource path="res://demos/seek_and_flee/Spawner.gd" type="Script" id=4] [ext_resource path="res://demos/seek_and_flee/Spawner.gd" type="Script" id=4]
[ext_resource path="res://demos/seek_and_flee/GUI.tscn" type="PackedScene" id=5]
[ext_resource path="res://demos/seek_and_flee/Seeker.tscn" type="PackedScene" id=6] [ext_resource path="res://demos/seek_and_flee/Seeker.tscn" type="PackedScene" id=6]
[ext_resource path="res://assets/sprites/large_circle.png" type="Texture" id=7] [ext_resource path="res://assets/sprites/large_circle.png" type="Texture" id=7]
@ -76,11 +75,3 @@ shape = SubResource( 3 )
[node name="Spawner" type="Node2D" parent="."] [node name="Spawner" type="Node2D" parent="."]
script = ExtResource( 4 ) script = ExtResource( 4 )
Entity = ExtResource( 6 ) Entity = ExtResource( 6 )
max_speed = 150.0
[node name="GUI" parent="." instance=ExtResource( 5 )]
anchor_bottom = 0.0
margin_left = -512.0
margin_top = -300.0
margin_right = -294.0
margin_bottom = 14.0

22
project/demos/seek_and_flee/Seeker.gd
View File

@ -6,12 +6,12 @@ onready var agent: = GSTSteeringAgent.new()
onready var accel: = GSTTargetAcceleration.new() onready var accel: = GSTTargetAcceleration.new()
onready var seek: = GSTSeek.new(agent, player_agent) onready var seek: = GSTSeek.new(agent, player_agent)
onready var flee: = GSTFlee.new(agent, player_agent) onready var flee: = GSTFlee.new(agent, player_agent)
onready var _active_behavior: = seek
var player_agent: GSTAgentLocation var player_agent: GSTAgentLocation
var velocity: = Vector2.ZERO var velocity: = Vector2.ZERO
var start_speed: float var start_speed: float
var start_accel: float var start_accel: float
var use_seek: = true
func _ready() -> void: func _ready() -> void:
@ -24,7 +24,10 @@ func _physics_process(delta: float) -> void:
return return
_update_agent() _update_agent()
accel = _active_behavior.calculate_steering(accel) if use_seek:
accel = seek.calculate_steering(accel)
else:
accel = flee.calculate_steering(accel)
velocity = (velocity + Vector2(accel.linear.x, accel.linear.y)).clamped(agent.max_linear_speed) velocity = (velocity + Vector2(accel.linear.x, accel.linear.y)).clamped(agent.max_linear_speed)
velocity = move_and_slide(velocity) velocity = move_and_slide(velocity)
@ -35,18 +38,3 @@ func _update_agent() -> void:
agent.position.y = global_position.y agent.position.y = global_position.y
agent.linear_velocity.x = velocity.x agent.linear_velocity.x = velocity.x
agent.linear_velocity.y = velocity.y agent.linear_velocity.y = velocity.y
func _on_GUI_mode_changed(mode: int) -> void:
if mode == 0:
_active_behavior = seek
else:
_active_behavior = flee
func _on_GUI_accel_changed(value: float) -> void:
agent.max_linear_acceleration = value
func _on_GUI_speed_changed(value: float) -> void:
agent.max_linear_speed = value

2
project/demos/seek_and_flee/Spawner.gd
View File

@ -5,5 +5,3 @@ extends Node2D
export(PackedScene) var Entity: PackedScene export(PackedScene) var Entity: PackedScene
export var entity_count: = 10 export var entity_count: = 10
export var entity_color: = Color.blue export var entity_color: = Color.blue
export var max_speed: = 100.0
export var max_accel: = 20.0

4
project/project.godot
View File

@ -161,6 +161,10 @@ _global_script_class_icons={
config/name="SteeringToolkit" config/name="SteeringToolkit"
config/icon="res://icon.png" config/icon="res://icon.png"
[display]
window/size/always_on_top=true
[input] [input]
sf_left={ sf_left={