forked from team-sg/hero-mark-2
61 lines
1.7 KiB
GDScript
61 lines
1.7 KiB
GDScript
extends "res://objects/enemy/enemy.gd"
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const SEGMENT_LENGTH: float = 4.0
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const SEGMENT_OFFSET: float = 8.0
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export var segments: int = 8
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export var speed: float = 32.0
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export var wave_length: float = 8.0
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export var wave_amplitude: float = 4.0
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var _segments: Array
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onready var head: PathFollow2D = $Head
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onready var tail: PathFollow2D = $Tail
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func _ready() -> void:
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var first_segment: PathFollow2D = $Segment
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var first_segment_shape: CollisionShape2D = $"%SegmentShape"
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_segments = []
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_segments.resize(segments)
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for i in segments:
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var new_segment = first_segment.duplicate()
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add_child(new_segment)
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_segments[i] = new_segment
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var new_segment_shape = first_segment_shape.duplicate()
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$Hitbox.add_child(new_segment_shape)
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var new_shape_transform = new_segment.get_node("ShapeTransform")
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new_shape_transform.remote_path = new_shape_transform.get_path_to(new_segment_shape)
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first_segment.queue_free()
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first_segment_shape.queue_free()
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func _physics_process(delta: float) -> void:
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head.offset += speed * delta
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_offset_segments()
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# _wave_segments()
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func _offset_segments() -> void:
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tail.offset = head.offset - SEGMENT_LENGTH * float(segments + 1)
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for i in _segments.size():
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_segments[i].offset = head.offset - SEGMENT_LENGTH * float(i + 1)
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func _wave_segments() -> void:
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for segment in get_children():
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if segment is PathFollow2D:
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segment.v_offset = sin(segment.offset / wave_length) * wave_amplitude
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func die() -> void:
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for segment in _segments:
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if segment is Node2D:
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var death_particles = DeathParticles.instance()
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death_particles.global_position = segment.global_position
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death_particles.emitting = true
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get_parent().add_child(death_particles)
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.die()
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