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https://github.com/Relintai/godot-steering-ai-framework.git
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3d50dcdb9c
Being toy demos, they should be easily tweakable and modifiable by the user to get a feel for what the parameters of the behaviors do.
52 lines
1.2 KiB
GDScript
52 lines
1.2 KiB
GDScript
extends KinematicBody2D
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"""
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AI agent that uses the Seek behavior to hone in on the player's location as directly as possible.
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"""
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onready var radius: = ($CollisionShape2D.shape as CircleShape2D).radius
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onready var agent: = GSTSteeringAgent.new()
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onready var accel: = GSTTargetAcceleration.new()
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onready var seek: = GSTSeek.new(agent, player_agent)
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onready var flee: = GSTFlee.new(agent, player_agent)
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onready var _active_behavior: = seek
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var player_agent: GSTAgentLocation
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var velocity: = Vector2.ZERO
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var speed: float
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var color: Color
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func _ready() -> void:
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agent.max_linear_acceleration = speed/10
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agent.max_linear_speed = speed
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func _draw() -> void:
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draw_circle(Vector2.ZERO, radius, color)
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func _physics_process(delta: float) -> void:
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if not player_agent:
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return
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_update_agent()
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accel = _active_behavior.calculate_steering(accel)
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velocity = (velocity + Vector2(accel.linear.x, accel.linear.y)).clamped(agent.max_linear_speed)
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velocity = move_and_slide(velocity)
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if velocity.length_squared() > 0:
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update()
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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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func _on_GUI_mode_changed(mode: int) -> void:
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if mode == 0:
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_active_behavior = seek
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else:
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_active_behavior = flee
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