Started fps system

scripts/weapon_system/gun.gd

@@ -0,0 +1,67 @@
+extends Usable
+
+
+@export var max_ammo: int
+@export var semi_auto: bool
+@export var damage: int
+
+@export var firerate: float
+
+@export var prefix: String
+
+var ammo_amount: int
+var fire_timer: Timer
+
+
+func _ready() -> void:
+	fire_timer = Timer.new()
+	fire_timer.wait_time = firerate
+	ammo_amount = max_ammo
+	add_child(fire_timer)
+	if not semi_auto:
+		fire_timer.timeout.connect(fire)
+
+@rpc("authority","call_local","reliable")
+func use_begin() -> void:
+	if fire_timer.is_stopped() == false:
+		return
+	fire_timer.start()
+	fire_timer.one_shot = true if semi_auto else false
+	fire()
+
+@rpc("authority","call_local","reliable")
+func use_end() -> void:
+	fire_timer.one_shot = true
+
+func fire() -> void:
+	if ammo_amount == 0:
+		if not semi_auto:
+			fire_timer.stop()
+		return
+	ammo_amount -= 1
+	
+	system.animation_player.stop()
+	system.animation_player.play(prefix+"_shoot")
+	system.animation_player.queue(prefix+"_idle")
+
+func alternate_state() -> void:
+	pass
+
+func switch_mode() -> void:
+	pass
+
+func enter() -> void:
+	system.animation_player.play(prefix+"_idle")
+
+func _input(event: InputEvent) -> void:
+	if not system.is_multiplayer_authority(): return
+	
+	if event.is_action_pressed("plr_reload"):
+		init_reload.rpc()
+
+@rpc("call_local","authority","reliable")
+func init_reload():
+	if ammo_amount == max_ammo or system.animation_player.current_animation == prefix + "_reload":
+		return
+	system.animation_player.play(prefix+"_reload")
+	ammo_amount = max_ammo