93 lines
2.2 KiB
GDScript
93 lines
2.2 KiB
GDScript
extends Node2D
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export var member: PackedScene
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func follower_input_event(
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viewport: Node,
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event: InputEvent,
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shape_idx: int,
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follower: KinematicBody2D
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) -> void:
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if event.is_action_pressed("click"):
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for other in get_children():
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if other.draw_proximity:
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other.draw_proximity = false
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other.update()
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follower.draw_proximity = true
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follower.update()
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move_child(follower, get_child_count())
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func setup(
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linear_speed_max: float,
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linear_accel_max: 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 : KinematicBody2D = member.instance()
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add_child(follower)
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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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linear_speed_max,
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linear_accel_max,
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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 show_proximity_radius:
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follower.draw_proximity = true
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follower.update()
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follower.connect("input_event", self, "follower_input_event", [follower])
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var agents := []
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for i in followers:
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agents.append(i.agent)
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for i in followers:
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i.proximity.agents = agents
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func set_linear_speed_max(value: float) -> void:
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for child in get_children():
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child.agent.linear_speed_max = value
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func set_linear_accel_max(value: float) -> void:
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for child in get_children():
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child.agent.linear_acceleration_max = value
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func set_proximity_radius(value: float) -> void:
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for child in get_children():
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child.proximity.radius = value
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if child == get_child(0):
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child.update()
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func set_show_proximity_radius(value: bool) -> void:
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get_child(0).draw_proximity = value
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get_child(0).update()
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func set_separation_decay_coef(value: float) -> void:
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for child in get_children():
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child.separation.decay_coefficient = value
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func set_cohesion_strength(value: float) -> void:
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for child in get_children():
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child.blend.get_behavior(1).weight = value
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func set_separation_strength(value: float) -> void:
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for child in get_children():
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child.blend.get_behavior(0).weight = value
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