56 lines
2.1 KiB
GDScript
56 lines
2.1 KiB
GDScript
class_name WeaponController extends Node3D
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@export_category("WeaponController")
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# ---------------------------------------------------------------------
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# Main weapon params
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# ---------------------------------------------------------------------
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@export var damage: int = 0
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# cooldown interval in seconds
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@export var cooldown: float = 0
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# bullet speed in m/s
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@export var bullet_speed: int = 0
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@export var bullet_spread_script: Resource
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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if bullet_spread_script:
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bullet_spread_script = bullet_spread_script.new()
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bullet_spread_script.reset_spread()
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@onready var bullet_trace_distance: Node3D = $BulletTraceDistance
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@onready var bullet_trail_end: Node3D = $BulletTrailEnd
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func shoot() -> Error:
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var bullet_start_node: Node3D = bullet_trace_distance.find_child("Start")
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var bullet_end_node: Node3D = bullet_trace_distance.find_child("End")
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if bullet_start_node and bullet_end_node:
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var direction: Vector3 = bullet_end_node.position
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if bullet_spread_script:
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var spread_offset: Vector3 = bullet_spread_script.get_spread_offset()
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direction += spread_offset
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direction = direction.normalized()
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var path := "res://scenes/weapon/misc/bullet_trail_generic.tscn"
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if not ResourceLoader.exists(path):
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return ERR_DOES_NOT_EXIST
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var scene: PackedScene = ResourceLoader.load(path)
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if not scene.can_instantiate():
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return ERR_CANT_OPEN
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var bullet_distance: float = 100
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var bullet_end_position: Vector3 = bullet_start_node.position + direction * bullet_distance
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var node: MeshInstance3D = scene.instantiate()
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node.init(bullet_start_node.position, bullet_end_position)
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#var root := get_tree().get_root()
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bullet_start_node.add_child(node)
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return OK
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else:
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push_warning("Couldn't generate a bullet trace, no distance node found")
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return ERR_BUG
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# -- TODO: It should not be hardcoded
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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pass
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func reset_spread() -> void:
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if bullet_spread_script:
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bullet_spread_script.reset_spread()
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