62 lines
2 KiB
GDScript
62 lines
2 KiB
GDScript
class_name WeaponComponent extends Node
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@export var weapon_data: WeaponShot = null
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@export var available_weapons: Array[WeaponShot] = []
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@export var weapon_change_flash: BaseEffect = null
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var _current_weapon_index: int = 0
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@onready var effects_component: EffectComponent = %EffectsComponent
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func _ready() -> void:
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# Set the default weapon to be stock, i.e. index 1
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if weapon_data and not available_weapons.is_empty():
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for i in range(available_weapons.size()):
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if available_weapons[i] == weapon_data:
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_current_weapon_index = i
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return
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func _emit_weapon_changed() -> void:
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var ship: Sprite2D = get_parent().get_node("Ship")
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var sprite_size = ship.get_rect().size
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var origin_offset: Vector2 = weapon_data.origin if weapon_data else Vector2.ZERO
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EventBus.weapon_changed.emit(weapon_data.shot_name, get_parent(), sprite_size, origin_offset)
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func get_bullet_scene() -> PackedScene:
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return weapon_data.bullet_scene if weapon_data else null
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func get_weapon_resource() -> Resource:
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return weapon_data
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func select_weapon_by_name(weapon_name: String) -> bool:
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for i in range(available_weapons.size()):
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if available_weapons[i].shot_name == weapon_name:
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_current_weapon_index = i
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weapon_data = available_weapons[i]
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print("Switched to: ", weapon_name)
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_emit_weapon_changed()
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_trigger_change_flash()
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return true
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return false
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func _trigger_change_flash() -> void:
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if weapon_change_flash and effects_component:
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effects_component.apply_effect(weapon_change_flash)
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func cycle_weapon() -> void: # Used for testing weapon cycling
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if available_weapons.is_empty():
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return
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_current_weapon_index = (_current_weapon_index + 1) % available_weapons.size()
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weapon_data = available_weapons[_current_weapon_index]
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print("Switched to: ", weapon_data.shot_name)
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_emit_weapon_changed()
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_trigger_change_flash()
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