41 lines
1.1 KiB
GDScript
41 lines
1.1 KiB
GDScript
extends KinematicBody2D
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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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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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var player_agent: GSTAgentLocation
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var velocity := Vector2.ZERO
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var start_speed: float
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var start_accel: float
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var use_seek := true
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func _ready() -> void:
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agent.max_linear_acceleration = start_accel
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agent.max_linear_speed = start_speed
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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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if use_seek:
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accel = seek.calculate_steering(accel)
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else:
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accel = flee.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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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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