fixed like 5 bugs

PCs/Mechanic/ClassCards/RocketLauncher/weapon_rocket_launcher.gd

@@ -5,14 +5,13 @@ class_name RocketLauncherWeapon extends ProjectileWeapon
 @export var targeting_ui_rect: TextureRect
 
 var target_max: int = 3
-var targets: Array = []
-var target_icons: Array = []
+var targets: Array[EnemyController] = []
+var target_icons: Array[Sprite3D] = []
 
 
 func _ready() -> void:
 	super._ready()
 	targeting_raycast.global_position = hero.camera.global_position
-	
 	target_max = floori(stats.get_attribute("Target Limit"))
 	for x: int in target_max:
 		var icon: Sprite3D = target_icon_scene.instantiate()

PCs/Mechanic/ClassCards/RocketLauncher/weapon_rocket_launcher.tscn

@@ -40,6 +40,7 @@ target_position = Vector3(0, 0, -100)
 collision_mask = 4
 
 [node name="TextureRect" type="TextureRect" parent="." index="3"]
+visible = false
 anchors_preset = 8
 anchor_left = 0.5
 anchor_top = 0.5

PCs/hero.gd

@@ -117,10 +117,10 @@ func _process(delta: float) -> void:
 			equip_weapon()
 		if Input.is_action_just_pressed("Secondary Fire"):
 			swap_weapons()
-		if Input.is_action_just_pressed("Select Next Card"):
+		if Input.is_action_just_pressed("Select Next Card") and inventory.size != 0:
 			increment_selected()
 			$AudioStreamPlayer.play()
-		if Input.is_action_just_pressed("Select Previous Card"):
+		if Input.is_action_just_pressed("Select Previous Card") and inventory.size != 0:
 			decrement_selected()
 			$AudioStreamPlayer.play()
 		if Input.is_action_just_pressed("Primary Fire"):
@@ -179,12 +179,10 @@ func _unhandled_input(event: InputEvent) -> void:
 	if !is_multiplayer_authority() or paused:
 		return
 	if editing_mode and event.is_action_pressed("Ready"):
-		edit_tool.interact_key_held = false
-		if !ready_state:
-			ready_state = true
-			hud.shrink_wave_start_label()
-			$AudioStreamPlayer.play()
-			networked_set_ready_state.rpc(ready_state)
+		if ready_state:
+			unready_self()
+		else:
+			ready_self()
 	if event.is_action_pressed("Pause"):
 		var menu: PauseMenu = pause_menu_scene.instantiate() as PauseMenu
 		pause()
@@ -192,6 +190,23 @@ func _unhandled_input(event: InputEvent) -> void:
 		hud.add_child(menu)
 
 
+func ready_self() -> void:
+	edit_tool.interact_key_held = false
+	if !ready_state:
+		ready_state = true
+		hud.shrink_wave_start_label()
+		$AudioStreamPlayer.play()
+		networked_set_ready_state.rpc(ready_state)
+
+
+func unready_self() -> void:
+	if ready_state:
+		ready_state = false
+		hud.grow_wave_start_label()
+		$AudioStreamPlayer.play()
+		networked_set_ready_state(ready_state)
+
+
 func add_card(new_card: Card) -> void:
 	inventory.add(new_card)
 	hud.pickup(new_card)