luke358
58 lines
1.3 KiB
GDScript
58 lines
1.3 KiB
GDScript
extends Unit
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class_name Enemy
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@export var flock_push := 20.0
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@onready var vision_area: Area2D = $VisionArea
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var can_move := true
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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super._ready()
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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if not can_move:
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return
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if not can_move_forwards_player():
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return
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position += get_move_direction() * stats.speed * delta
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update_rotate()
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func get_move_direction() -> Vector2:
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if not is_instance_valid(Global.player):
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return Vector2.ZERO
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var direction := global_position.direction_to(Global.player.position)
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for area: Node2D in vision_area.get_overlapping_areas():
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if area != self and area.is_inside_tree():
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var vector := global_position - area.global_position
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direction += flock_push * vector.normalized() / vector.length()
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return direction
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func update_rotate() -> void:
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if is_instance_valid(Global.player):
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return
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var player_pos := Global.player.position
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var moving_right := global_position.x < player_pos.x
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visuals.scale = Vector2(-0.5,0.5) if moving_right else Vector2(0.5,0.5)
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func can_move_forwards_player() -> bool:
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return is_instance_valid(Global.player) and\
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global_position.distance_to(Global.player.position) > 60
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