mirror of
https://github.com/Relintai/godot-steering-ai-framework.git
synced 2024-11-10 00:52:10 +01:00
Improve and review the available demos
- simplify code when possible - add a simple info panel - adhere to the "new" gdscript guidelines
This commit is contained in:
Răzvan C. Rădulescu
parent
1a37b2bee0
commit
1f44bace3e
@ -1,9 +1,6 @@
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extends Node2D
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onready var target := $Target
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onready var arriver := $Arriver
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export(float, 0, 2000, 40) var max_linear_speed := 800.0 setget set_max_linear_speed
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export(float, 0, 200, 1) var max_linear_acceleration := 80.0 setget set_max_linear_acceleration
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export(float, 0, 100, 0.1) var arrival_tolerance := 25.0 setget set_arrival_tolerance
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@ -14,9 +11,10 @@ const COLORS := {
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arrival_tolerance = Color(0.5, 0.7, 0.9, 0.2)
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}
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onready var arriver := $Arriver
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func _ready() -> void:
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target.position = arriver.global_position
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arriver.setup(
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max_linear_speed,
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max_linear_acceleration,
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@ -28,13 +26,13 @@ func _ready() -> void:
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseButton and event.button_index == BUTTON_LEFT and event.is_pressed():
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arriver.target.position = Vector3(event.position.x, event.position.y, 0)
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target.position = event.position
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update()
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func _draw():
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draw_circle(target.position, deceleration_radius, COLORS.deceleration_radius)
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draw_circle(target.position, arrival_tolerance, COLORS.arrival_tolerance)
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var target_position := Vector2(arriver.target.position.x, arriver.target.position.y)
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draw_circle(target_position, deceleration_radius, COLORS.deceleration_radius)
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draw_circle(target_position, arrival_tolerance, COLORS.arrival_tolerance)
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func set_arrival_tolerance(value: float) -> void:
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@ -23,9 +23,6 @@ shape = SubResource( 1 )
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modulate = Color( 0.952941, 0.172549, 0.0431373, 1 )
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texture = ExtResource( 4 )
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[node name="Target" type="Node2D" parent="."]
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position = Vector2( 0, 1 )
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[node name="GUI" type="PanelContainer" parent="."]
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anchor_right = 1.0
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margin_right = 1024.0
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@ -40,10 +37,15 @@ __meta__ = {
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margin_right = 1024.0
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margin_bottom = 87.0
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[node name="Label" type="Label" parent="GUI/MarginContainer"]
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[node name="RichTextLabel" type="RichTextLabel" parent="GUI/MarginContainer"]
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margin_left = 16.0
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margin_top = 16.0
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margin_right = 1008.0
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margin_bottom = 71.0
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rect_min_size = Vector2( 0, 55 )
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bbcode_enabled = true
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bbcode_text = "Arrive Demo
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Mouse click to make the [color=red]red \"Player\"[/color] move to the [color=yellow]yellow target[/color]"
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text = "Arrive Demo
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Mouse click to make the red \"Player\" move to the yellow target"
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scroll_active = false
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@ -9,14 +9,10 @@ onready var agent := GSTAgentLocation.new()
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func _physics_process(delta: float) -> void:
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var movement := _get_movement()
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move_and_slide(movement * speed)
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_update_agent()
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agent.position = Vector3(global_position.x, global_position.y, 0)
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func _get_movement() -> Vector2:
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return Vector2(
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Input.get_action_strength("sf_right") - Input.get_action_strength("sf_left"),
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Input.get_action_strength("sf_down") - Input.get_action_strength("sf_up"))
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func _update_agent() -> void:
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agent.position = Vector3(global_position.x, global_position.y, 0)
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@ -6,10 +6,22 @@ onready var spawner := $Spawner
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export var max_linear_speed := 100.0 setget set_max_linear_speed
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export var max_linear_accel := 25.0 setget set_max_linear_accel
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export var proximity_radius := 140.0 setget set_proximity_radius
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export var show_proximity_radius := true setget set_show_proximity_radius
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export var separation_decay_coefficient := 2000.0 setget set_separation_decay_coef
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export var cohesion_strength := 0.3 setget set_cohesion_strength
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export var separation_strength := 1.5 setget set_separation_strength
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export var show_proximity_radius := true setget set_show_proximity_radius
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func _ready() -> void:
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spawner.setup(
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max_linear_speed,
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max_linear_accel,
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proximity_radius,
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separation_decay_coefficient,
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cohesion_strength,
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separation_strength,
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show_proximity_radius
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)
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func set_max_linear_speed(value: float) -> void:
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@ -1,10 +1,10 @@
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extends KinematicBody2D
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var agent := GSTSteeringAgent.new()
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var separation: GSTSeparation
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var cohesion: GSTCohesion
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var proximity: GSTRadiusProximity
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var agent := GSTSteeringAgent.new()
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var blend := GSTBlend.new(agent)
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var acceleration := GSTTargetAcceleration.new()
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var draw_proximity := false
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@ -41,18 +41,14 @@ func _draw() -> void:
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func _process(delta: float) -> void:
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update_agent()
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agent.position.x = global_position.x
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agent.position.y = global_position.y
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if blend:
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acceleration = blend.calculate_steering(acceleration)
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_velocity = (_velocity + Vector2(acceleration.linear.x, acceleration.linear.y)).clamped(agent.max_linear_speed)
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_velocity += Vector2(acceleration.linear.x, acceleration.linear.y)
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_velocity = _velocity.clamped(agent.max_linear_speed)
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move_and_slide(_velocity)
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func set_neighbors(neighbor: Array) -> void:
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proximity.agents = neighbor
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func update_agent() -> void:
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var current_position := global_position
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agent.position.x = current_position.x
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agent.position.y = current_position.y
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@ -4,7 +4,15 @@ extends Node2D
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export var member: PackedScene
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func _ready() -> void:
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func setup(
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max_linear_speed: float,
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max_linear_accel: float,
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proximity_radius: float,
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separation_decay_coefficient: float,
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cohesion_strength: float,
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separation_strength: float,
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show_proximity_radius: bool
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) -> void:
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var followers := []
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for i in range(19):
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var follower := member.instance()
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@ -12,14 +20,14 @@ func _ready() -> void:
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follower.position += Vector2(rand_range(-60, 60), rand_range(-60, 60))
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followers.append(follower)
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follower.setup(
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owner.max_linear_speed,
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owner.max_linear_accel,
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owner.proximity_radius,
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owner.separation_decay_coefficient,
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owner.cohesion_strength,
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owner.separation_strength
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max_linear_speed,
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max_linear_accel,
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proximity_radius,
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separation_decay_coefficient,
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cohesion_strength,
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separation_strength
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)
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if i == 0 and owner.show_proximity_radius:
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if i == 0 and show_proximity_radius:
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follower.draw_proximity = true
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follower.update()
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var agents := []
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@ -2,10 +2,6 @@ extends Node2D
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# Wraps the ships' positions around the world border, and controls their rendering clones.
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onready var ShipType := preload("res://demos/PursueSeek/Ship.gd")
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onready var ships := [$Player, $Pursuer, $Seeker]
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var _clones := {}
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var _world_bounds: Vector2
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@ -14,54 +10,8 @@ func _ready() -> void:
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ProjectSettings["display/window/size/width"],
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ProjectSettings["display/window/size/height"]
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)
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for i in range(ships.size()):
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var ship: Node2D = ships[i]
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var world_pos := ship.position
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for i in range(3):
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var ship_clone := ShipType.new()
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ship_clone.position.x = world_pos.x if i == 1 else (world_pos.x - _world_bounds.x)
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ship_clone.position.y = world_pos.y if i == 0 else (world_pos.y - _world_bounds.y)
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ship_clone.rotation = ship.rotation
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ship_clone.tag = i
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ship_clone.name = ship.name + "Clone"
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add_child(ship_clone)
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ship_clone.generate_sprite(ship.get_node("Sprite"))
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_clones[ship_clone] = ship
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func _physics_process(delta: float) -> void:
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for clone in _clones.keys():
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var original: Node2D = _clones[clone]
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var world_pos: Vector2 = original.position
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if world_pos.y < 0:
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original.position.y = _world_bounds.y + world_pos.y
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elif world_pos.y > _world_bounds.y:
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original.position.y = (world_pos.y - _world_bounds.y)
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if world_pos.x < 0:
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original.position.x = _world_bounds.x + world_pos.x
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elif world_pos.x > _world_bounds.x:
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original.position.x = (world_pos.x - _world_bounds.x)
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var tag: int = clone.tag
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if tag != 2:
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if world_pos.x < _world_bounds.x/2:
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clone.position.x = world_pos.x + _world_bounds.x
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else:
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clone.position.x = world_pos.x - _world_bounds.x
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else:
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clone.position.x = world_pos.x
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if tag != 0:
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if world_pos.y < _world_bounds.y/2:
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clone.position.y = world_pos.y + _world_bounds.y
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else:
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clone.position.y = world_pos.y - _world_bounds.y
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else:
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clone.position.y = world_pos.y
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clone.rotation = original.rotation
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for ship in get_children():
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ship.position = ship.position.posmodv(_world_bounds)
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@ -1,4 +1,4 @@
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extends "res://demos/PursueSeek/Ship.gd"
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extends KinematicBody2D
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# Controls the player ship's movements based on player input.
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@ -25,7 +25,7 @@ func _physics_process(delta: float) -> void:
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angular_drag,
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delta
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)
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rotation += (_angular_velocity * delta)
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rotation += _angular_velocity * delta
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_linear_velocity = _calculate_linear_velocity(
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movement.y,
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@ -38,18 +38,17 @@ func _physics_process(delta: float) -> void:
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)
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_linear_velocity = move_and_slide(_linear_velocity)
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_update_agent(_linear_velocity, rotation)
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_update_agent()
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func _calculate_angular_velocity(
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horizontal_movement: float,
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current_velocity: float,
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thruster_strength: float,
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max_velocity: float,
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ship_drag: float,
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delta: float) -> float:
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horizontal_movement: float,
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current_velocity: float,
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thruster_strength: float,
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max_velocity: float,
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ship_drag: float,
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delta: float
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) -> float:
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var velocity := clamp(
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current_velocity + thruster_strength * horizontal_movement * delta,
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-max_velocity,
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@ -62,14 +61,14 @@ func _calculate_angular_velocity(
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func _calculate_linear_velocity(
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vertical_movement: float,
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current_velocity: Vector2,
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facing_direction: Vector2,
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ship_drag_coefficient: float,
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strength: float,
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max_speed: float,
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delta: float) -> Vector2:
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vertical_movement: float,
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current_velocity: Vector2,
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facing_direction: Vector2,
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ship_drag_coefficient: float,
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strength: float,
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max_speed: float,
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delta: float
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) -> Vector2:
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var actual_strength := 0.0
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if vertical_movement > 0:
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actual_strength = strength
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@ -87,10 +86,10 @@ func _get_movement() -> Vector2:
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Input.get_action_strength("sf_up") - Input.get_action_strength("sf_down"))
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func _update_agent(velocity: Vector2, orientation: float) -> void:
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func _update_agent() -> void:
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agent.position.x = global_position.x
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agent.position.y = global_position.y
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agent.linear_velocity.x = velocity.x
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agent.linear_velocity.y = velocity.y
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agent.linear_velocity.x = _linear_velocity.x
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agent.linear_velocity.y = _linear_velocity.y
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agent.angular_velocity = _angular_velocity
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agent.orientation = orientation
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agent.orientation = rotation
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@ -1,13 +1,18 @@
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extends Node2D
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onready var pursuer := $BoundaryManager/Pursuer
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onready var seeker := $BoundaryManager/Seeker
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export(float, 0, 2000, 40) var max_linear_speed := 200.0 setget set_max_linear_speed
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export(float, 0, 200, 1) var max_linear_accel := 10.0 setget set_max_linear_accel
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export(float, 0, 5, 0.1) var predict_time := 2.0 setget set_predict_time
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onready var pursuer := $BoundaryManager/Pursuer
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onready var seeker := $BoundaryManager/Seeker
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func _ready() -> void:
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pursuer.setup(predict_time, max_linear_speed, max_linear_accel)
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seeker.setup(predict_time, max_linear_speed, max_linear_accel)
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func set_max_linear_speed(value: float) -> void:
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if not is_inside_tree():
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@ -1,9 +1,10 @@
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[gd_scene load_steps=6 format=2]
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[gd_scene load_steps=7 format=2]
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[ext_resource path="res://demos/PursueSeek/Pursuer.gd" type="Script" id=1]
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[ext_resource path="res://demos/PursueSeek/Player.gd" type="Script" id=2]
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[ext_resource path="res://demos/PursueSeek/BoundaryManager.gd" type="Script" id=3]
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[ext_resource path="res://demos/PursueSeek/PursueVSSeekDemo.gd" type="Script" id=4]
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[ext_resource path="res://assets/theme/gdquest.theme" type="Theme" id=5]
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[ext_resource path="res://assets/sprites/triangle.png" type="Texture" id=6]
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[node name="PursueVSSeekDemo" type="Node2D"]
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@ -22,6 +23,9 @@ position = Vector2( 49.2031, 556.936 )
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rotation = 1.5708
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collision_mask = 2
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script = ExtResource( 2 )
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thruster_strength = 600.0
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side_thruster_strength = 20.0
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max_velocity = 900.0
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[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="BoundaryManager/Player"]
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polygon = PoolVector2Array( 0, -32, -24, 32, 24, 32 )
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@ -31,7 +35,7 @@ modulate = Color( 0.968627, 0.188235, 0.0352941, 1 )
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texture = ExtResource( 6 )
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[node name="Pursuer" type="KinematicBody2D" parent="BoundaryManager"]
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position = Vector2( 868.495, 87.9043 )
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position = Vector2( 868.495, 200 )
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collision_layer = 2
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script = ExtResource( 1 )
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@ -43,7 +47,7 @@ modulate = Color( 0.756863, 0.952941, 0.054902, 1 )
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texture = ExtResource( 6 )
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[node name="Seeker" type="KinematicBody2D" parent="BoundaryManager"]
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position = Vector2( 821.24, 87.9043 )
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position = Vector2( 821.24, 200 )
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collision_layer = 2
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script = ExtResource( 1 )
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use_seek = true
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@ -54,3 +58,30 @@ polygon = PoolVector2Array( 0, -32, -24, 32, 24, 32 )
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[node name="Sprite" type="Sprite" parent="BoundaryManager/Seeker"]
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modulate = Color( 0.278431, 0.815686, 0.14902, 1 )
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texture = ExtResource( 6 )
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[node name="GUI" type="PanelContainer" parent="."]
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margin_right = 1024.0
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margin_bottom = 14.0
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theme = ExtResource( 5 )
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__meta__ = {
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"_edit_use_anchors_": false
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}
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[node name="MarginContainer" type="MarginContainer" parent="GUI"]
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margin_right = 1024.0
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margin_bottom = 116.0
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[node name="RichTextLabel" type="RichTextLabel" parent="GUI/MarginContainer"]
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margin_left = 16.0
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margin_top = 16.0
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margin_right = 1008.0
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margin_bottom = 100.0
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rect_min_size = Vector2( 0, 84 )
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bbcode_enabled = true
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bbcode_text = "Pursue vs. Seek Demo
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Move the player around with WASD and notice the [color=yellow]yellow Pursuer[/color] and the [color=green]green Seeker[/color] follow
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the [color=red]red \"Ship\"[/color] around"
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text = "Pursue vs. Seek Demo
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Move the player around with WASD and notice the yellow Pursuer and the green Seeker follow
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the red \"Ship\" around"
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scroll_active = false
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@ -1,4 +1,4 @@
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extends "res://demos/PursueSeek/Ship.gd"
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extends KinematicBody2D
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# Represents a ship that chases after the player.
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@ -18,24 +18,7 @@ var _angular_drag := 1.0
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func _ready() -> void:
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_setup()
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func _setup() -> void:
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if use_seek:
|
||||
_behavior = GSTSeek.new(agent, player_agent)
|
||||
else:
|
||||
_behavior = GSTPursue.new(agent, player_agent, owner.predict_time)
|
||||
|
||||
_orient_behavior = GSTLookWhereYouGo.new(agent)
|
||||
_orient_behavior.alignment_tolerance = 0.001
|
||||
_orient_behavior.deceleration_radius = PI/2
|
||||
|
||||
agent.max_angular_acceleration = 2
|
||||
agent.max_angular_speed = 5
|
||||
agent.max_linear_acceleration = owner.max_linear_accel
|
||||
agent.max_linear_speed = owner.max_linear_speed
|
||||
_update_agent()
|
||||
set_physics_process(false)
|
||||
|
||||
|
||||
func _physics_process(delta: float) -> void:
|
||||
@ -47,7 +30,7 @@ func _physics_process(delta: float) -> void:
|
||||
elif _angular_velocity > 0:
|
||||
_angular_velocity -= _angular_drag * delta
|
||||
|
||||
rotation = rotation + _angular_velocity * delta
|
||||
rotation += _angular_velocity * delta
|
||||
|
||||
accel = _behavior.calculate_steering(accel)
|
||||
_linear_velocity += Vector2(accel.linear.x, accel.linear.y)
|
||||
@ -58,6 +41,25 @@ func _physics_process(delta: float) -> void:
|
||||
_update_agent()
|
||||
|
||||
|
||||
func setup(predict_time: float, max_linear_speed: float, max_linear_accel: float) -> void:
|
||||
if use_seek:
|
||||
_behavior = GSTSeek.new(agent, player_agent)
|
||||
else:
|
||||
_behavior = GSTPursue.new(agent, player_agent, predict_time)
|
||||
|
||||
_orient_behavior = GSTLookWhereYouGo.new(agent)
|
||||
_orient_behavior.alignment_tolerance = 0.001
|
||||
_orient_behavior.deceleration_radius = PI/2
|
||||
|
||||
agent.max_angular_acceleration = 2
|
||||
agent.max_angular_speed = 5
|
||||
agent.max_linear_acceleration = max_linear_accel
|
||||
agent.max_linear_speed = max_linear_speed
|
||||
|
||||
_update_agent()
|
||||
set_physics_process(true)
|
||||
|
||||
|
||||
func _update_agent() -> void:
|
||||
agent.position.x = global_position.x
|
||||
agent.position.y = global_position.y
|
||||
|
||||
@ -1,13 +0,0 @@
|
||||
extends KinematicBody2D
|
||||
# Represents a basic ship
|
||||
|
||||
|
||||
var tag: int = 0
|
||||
|
||||
|
||||
func generate_sprite(sprite: Sprite) -> void:
|
||||
var new_sprite = Sprite.new()
|
||||
new_sprite.texture = sprite.texture
|
||||
new_sprite.modulate = sprite.modulate
|
||||
new_sprite.name = "Sprite"
|
||||
add_child(new_sprite)
|
||||
@ -6,7 +6,7 @@ var rect: Rect2
|
||||
|
||||
|
||||
func _ready() -> void:
|
||||
var extents := ($CollisionShape2D.shape as RectangleShape2D).extents
|
||||
var extents: Vector2 = $CollisionShape2D.shape.extents
|
||||
rect = Rect2(-extents, extents*2)
|
||||
|
||||
|
||||
|
||||
@ -2,14 +2,8 @@ extends KinematicBody2D
|
||||
# Class to control the player in basic left/right up/down movement.
|
||||
|
||||
|
||||
onready var agent := GSTAgentLocation.new()
|
||||
|
||||
export var speed := 200.0
|
||||
|
||||
|
||||
func _get_movement() -> Vector2:
|
||||
return Vector2( Input.get_action_strength("sf_right") - Input.get_action_strength("sf_left"),
|
||||
Input.get_action_strength("sf_down") - Input.get_action_strength("sf_up"))
|
||||
var speed: float
|
||||
var agent := GSTAgentLocation.new()
|
||||
|
||||
|
||||
func _physics_process(delta: float) -> void:
|
||||
@ -19,3 +13,8 @@ func _physics_process(delta: float) -> void:
|
||||
|
||||
move_and_slide(movement * speed)
|
||||
agent.position = Vector3(global_position.x, global_position.y, 0)
|
||||
|
||||
|
||||
func _get_movement() -> Vector2:
|
||||
return Vector2( Input.get_action_strength("sf_right") - Input.get_action_strength("sf_left"),
|
||||
Input.get_action_strength("sf_down") - Input.get_action_strength("sf_up"))
|
||||
|
||||
@ -7,6 +7,7 @@ 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
|
||||
export(float) var player_speed := 600.0 setget set_player_speed
|
||||
|
||||
var camera_boundaries: Rect2
|
||||
|
||||
@ -26,6 +27,8 @@ func _ready() -> void:
|
||||
var rng := RandomNumberGenerator.new()
|
||||
rng.randomize()
|
||||
|
||||
player.speed = player_speed
|
||||
|
||||
for i in range(spawner.entity_count):
|
||||
var new_pos := Vector2(
|
||||
rng.randf_range(-camera_boundaries.size.x/2, camera_boundaries.size.x/2),
|
||||
@ -69,3 +72,11 @@ func set_max_linear_accel(value: float) -> void:
|
||||
max_linear_accel = value
|
||||
for child in spawner.get_children():
|
||||
child.agent.max_linear_acceleration = value
|
||||
|
||||
|
||||
func set_player_speed(value: float) -> void:
|
||||
if not is_inside_tree():
|
||||
return
|
||||
|
||||
player_speed = value
|
||||
player.speed = player_speed
|
||||
|
||||
@ -1,9 +1,10 @@
|
||||
[gd_scene load_steps=10 format=2]
|
||||
[gd_scene load_steps=11 format=2]
|
||||
|
||||
[ext_resource path="res://demos/SeekFlee/Boundary.gd" type="Script" id=1]
|
||||
[ext_resource path="res://demos/SeekFlee/Player.gd" type="Script" id=2]
|
||||
[ext_resource path="res://demos/SeekFlee/SeekFleeDemo.gd" type="Script" id=3]
|
||||
[ext_resource path="res://demos/SeekFlee/Spawner.gd" type="Script" id=4]
|
||||
[ext_resource path="res://assets/theme/gdquest.theme" type="Theme" id=5]
|
||||
[ext_resource path="res://demos/SeekFlee/Seeker.tscn" type="PackedScene" id=6]
|
||||
[ext_resource path="res://assets/sprites/large_circle.png" type="Texture" id=7]
|
||||
|
||||
@ -75,3 +76,31 @@ shape = SubResource( 3 )
|
||||
[node name="Spawner" type="Node2D" parent="."]
|
||||
script = ExtResource( 4 )
|
||||
Entity = ExtResource( 6 )
|
||||
|
||||
[node name="CanvasLayer" type="CanvasLayer" parent="."]
|
||||
|
||||
[node name="GUI" type="PanelContainer" parent="CanvasLayer"]
|
||||
margin_right = 1024.0
|
||||
margin_bottom = 116.0
|
||||
theme = ExtResource( 5 )
|
||||
__meta__ = {
|
||||
"_edit_use_anchors_": false
|
||||
}
|
||||
|
||||
[node name="MarginContainer" type="MarginContainer" parent="CanvasLayer/GUI"]
|
||||
margin_right = 1024.0
|
||||
margin_bottom = 116.0
|
||||
|
||||
[node name="RichTextLabel" type="RichTextLabel" parent="CanvasLayer/GUI/MarginContainer"]
|
||||
margin_left = 16.0
|
||||
margin_top = 16.0
|
||||
margin_right = 1008.0
|
||||
margin_bottom = 100.0
|
||||
rect_min_size = Vector2( 0, 84 )
|
||||
bbcode_enabled = true
|
||||
bbcode_text = "Seek & Flee Demo
|
||||
Move the [color=red]red \"Player\"[/color] around with WASD and notice the [color=blue]blue \"Enemies\"[/color] and the seek/flee
|
||||
the \"Player\""
|
||||
text = "Seek & Flee Demo
|
||||
Move the red \"Player\" around with WASD and notice the blue \"Enemies\" and the seek/flee
|
||||
the \"Player\""
|
||||
|
||||
@ -15,8 +15,8 @@ var _nearest_point_on_segment: Vector3
|
||||
var _nearest_point_on_path: Vector3
|
||||
|
||||
|
||||
func _init(waypoints: Array, is_open := false) -> void:
|
||||
self.is_open = is_open
|
||||
func _init(waypoints: Array, open := false) -> void:
|
||||
self.open = open
|
||||
create_path(waypoints)
|
||||
_nearest_point_on_segment = waypoints[0]
|
||||
_nearest_point_on_path = waypoints[0]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user