49 lines
2.4 KiB
GDScript
49 lines
2.4 KiB
GDScript
class_name ShootComponent extends Node
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@export var stagger_offset: float = 0.5 # Time delay per projectile index (seconds)
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@export var horizontal_offset: float = 1.0 # Horizontal distance per projectile index
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@onready var weapon_component: Node = %WeaponComponent
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@onready var player = $".."
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func shoot():
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var weapon_data = weapon_component.data # WeaponShot resource configuration
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var current_time = Time.get_ticks_msec() / 1000.0
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var total_projectiles = weapon_data.projectiles
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if player.travel > weapon_data.spacing:
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# Calculate center index for symmetrical staggering
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var center_index = (total_projectiles - 1) / 2.0
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if total_projectiles > 0:
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for b in range(total_projectiles):
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var bullet_scene = weapon_data.bullet_scene
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var bullet := bullet_scene.instantiate() as Node
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get_tree().root.add_child(bullet)
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# Calculate index relative to center (0 = center, -1/+1 = first from center)
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var index_from_center: int = b - center_index
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# Calculate timing offset for staggered firing
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# Negative = fire before center (left), positive = fire after center (right)
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var time_offset: float = index_from_center * stagger_offset
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# Calculate horizontal offset for symmetrical spread (left = negative, right = positive)
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horizontal_offset = index_from_center * weapon_data.horizontal_offset
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# Calculate vertical offset from center point (creates symmetrical vertical spread)
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# Bullets on either side of center get offset by distance_from_center * spacing / 2
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# This keeps the center bullet at origin and creates symmetrical vertical spread
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var distance_from_center: float = abs(index_from_center)
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var vertical_offset: float = (distance_from_center * weapon_data.origin * -1) / 2
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# Final position combines symmetrical horizontal spread with symmetrical vertical spacing
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bullet.position = player.position + Vector2(horizontal_offset, weapon_data.origin + vertical_offset)
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## Set timing properties on the bullet
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#bullet.time_offset = time_offset
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#bullet.fire_time = current_time + time_offset
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# Subtract projectile spacing from current Player travel for next
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player.travel -= weapon_data.spacing
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