69 lines
2.1 KiB
GDScript
69 lines
2.1 KiB
GDScript
extends Node2D
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export var speed = 240.0
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# group to kill
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var target_group = "enemy_hitbox"
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# direction to fly
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var direction = 1.0
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#Edge to check culling, if this edge is offscreen, delete the arrow
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onready var cull_edge = Vector2(5 * direction,0)
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onready var player = get_parent().get_node("Player")
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onready var initial_sector = Game.current_sector
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func _ready():
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#Flip depending on direction
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scale.x = direction
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func _physics_process(delta):
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#Move in right direction
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position.x += speed * direction * delta
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#Delete when offscreen
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if Game.get_sector(global_position + cull_edge) != initial_sector:
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queue_free()
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#Wall Collision
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func _on_Hitbox_body_entered(body):
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if body is TileMap or body is StaticBody2D:
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_make_sparks()
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queue_free()
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# kill entity if in target group
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func _on_Hitbox_area_entered(area):
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# block if collided area is in "blocks_arrow" group
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if area.is_in_group(target_group):
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var target = area.get_parent()
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# create block text and return if blocked
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if area.is_in_group("blocks_arrow"):
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var pos = target.global_position
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Game.instance_node(Game.block_text, pos.x, pos.y, target.get_parent())
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_make_sparks()
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else:
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# kill targeted node
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target.die()
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#decrease arrows if enemy killed
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if target_group == "enemy_hitbox":
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Game.arrows = max(0, Game.arrows - 1) # clamp arrows above 0
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queue_free()
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elif area.is_in_group("arrow"):
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_make_sparks()
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queue_free()
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func _exit_tree():
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# make sure particles node sticks around until particles decay
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var particles = $DustParticles
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remove_child(particles)
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get_parent().add_child(particles)
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particles.global_position = global_position
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particles.emitting = false
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get_tree().create_timer(particles.lifetime, false).connect("timeout", particles, "queue_free")
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func _make_sparks():
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var particles = $SparkParticles
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remove_child(particles)
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particles.global_position = global_position + particles.position * scale.x
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particles.emitting = true
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get_parent().add_child(particles)
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var timer = get_tree().create_timer(particles.lifetime, false)
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timer.connect("timeout", particles, "queue_free")
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