38 lines
1 KiB
GDScript
38 lines
1 KiB
GDScript
extends "res://objects/enemy/enemy.gd"
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export var speed = 0.0
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export var direction = 1.0
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onready var line = $Line2D
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onready var hitbox = $Hitbox
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export var up_boundary = 0
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export var down_boundary = 0
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#var floor_y = 0.0
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func _ready():
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down_boundary = max(5.0, hitbox.position.y + down_boundary * 8.0)
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up_boundary = max(5.0, hitbox.position.y - up_boundary * 8.0)
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var raycast = $RayCast2D
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# detect ceiling
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raycast.force_raycast_update()
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var old_y = hitbox.global_position.y
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global_position.y = raycast.get_collision_point().y
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hitbox.global_position.y = old_y
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line.points[1].y = hitbox.position.y
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raycast.queue_free()
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# adjust to difficulty
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speed *= Game.enemy_speed_factor
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func _physics_process(delta):
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hitbox.position.y += direction * speed * delta
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if hitbox.position.y < up_boundary:
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hitbox.position.y = up_boundary
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direction = 1.0
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if hitbox.position.y > down_boundary:
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hitbox.position.y = down_boundary
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direction = -1.0
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line.points[1].y = hitbox.position.y
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death_blood_offset = hitbox.position
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