32 lines
1 KiB
GDScript
32 lines
1 KiB
GDScript
extends "res://objects/enemy/enemy.gd"
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export var move_speed: float = 0.0
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export var clockwise: bool = false
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onready var floor_test = Physics2DShapeQueryParameters.new()
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onready var test_shape = $FloorTestShape
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var floor_direction = Vector2.ZERO
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func _ready():
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if clockwise:
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$AnimatedSprite.flip_h = true
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floor_test.set_shape(test_shape.shape)
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floor_test.collision_layer = 1
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for dir in [Vector2.DOWN, Vector2.UP, Vector2.LEFT, Vector2.RIGHT]:
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if is_on_surface(dir):
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floor_direction = dir
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break
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func _physics_process(delta):
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var rot_dir = -1.5708 if clockwise else 1.5708
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if !is_on_surface(floor_direction):
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floor_direction = floor_direction.rotated(-rot_dir)
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elif is_on_surface(floor_direction.rotated(rot_dir)):
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floor_direction = floor_direction.rotated(rot_dir)
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position += floor_direction.rotated(rot_dir) * move_speed * delta
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func is_on_surface(dir):
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var space_state = get_world_2d().direct_space_state
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floor_test.transform = test_shape.global_transform.translated(dir)
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return space_state.collide_shape(floor_test, 1).size() > 0
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