45 lines
1.2 KiB
GDScript
45 lines
1.2 KiB
GDScript
extends "res://objects/enemy/enemy.gd"
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#How far to move
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export var left_up_boundary = 0.0
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export var right_down_boundary = 0.0
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#Start direction
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export var direction = 1
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export var speed = 50
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#Move horizontal or vertical
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export(int, "Horizontal", "Vertical") var move_direction
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export var flip_sprite = true
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#Onreadys
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onready var startpos = position
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onready var sprite = $AnimatedSprite
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func _ready():
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left_up_boundary *= 8
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right_down_boundary *= 8
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func _physics_process(delta):
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if move_direction == 0:
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move_side_to_side(delta)
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else: move_up_and_down(delta)
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func move_side_to_side(delta):
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#Move
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position.x += direction * (speed * delta)
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#Switch dir
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if position.x >= startpos.x + (right_down_boundary):
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direction = -1
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if flip_sprite == true: sprite.scale.x = -1
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if position.x <= startpos.x + (-left_up_boundary):
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direction = 1
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if flip_sprite == true: sprite.scale.x = 1
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func move_up_and_down(delta):
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#Move
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position.y += direction * (speed * delta)
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#Switch dir
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if position.y >= startpos.y + (right_down_boundary):
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direction = -1
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if flip_sprite == true: sprite.scale.y = 1
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if position.y <= startpos.y + (-left_up_boundary):
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direction = 1
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if flip_sprite == true: sprite.scale.y = -1
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