feat: implement loadout management system, interactive pause menu, and weapon slot switching functionality

debug/test_level_builder.gd

@@ -74,13 +74,16 @@ func _build_input_map() -> void:
 		"move_right": [KEY_D],
 		"weapon_next": [MOUSE_BUTTON_WHEEL_UP],
 		"weapon_prev": [MOUSE_BUTTON_WHEEL_DOWN],
+		"weapon_1": [KEY_1],
+		"weapon_2": [KEY_2],
+		"weapon_3": [KEY_3],
 	}
 	for action in bindings:
 		if not InputMap.has_action(action):
 			InputMap.add_action(action)
 		InputMap.action_erase_events(action)
 		for code in bindings[action]:
-			if code in [KEY_SPACE, KEY_SHIFT, KEY_CTRL, KEY_R, KEY_F, KEY_E, KEY_W, KEY_S, KEY_A, KEY_D]:
+			if code in [KEY_SPACE, KEY_SHIFT, KEY_CTRL, KEY_R, KEY_F, KEY_E, KEY_W, KEY_S, KEY_A, KEY_D, KEY_1, KEY_2, KEY_3]:
 				var ev := InputEventKey.new()
 				ev.keycode = code
 				InputMap.action_add_event(action, ev)
@@ -318,15 +321,14 @@ func _build_player() -> void:
 	camera.fov = 90.0
 	head_pivot.add_child(camera)
 	
-	# ── Temporary Weapon Setup ──────────────────────────────────────────────────
-	# TODO: Change how the player is given weapons in the future to a loadout schema.
-	var shotgun_script = preload("res://weapons/double_barrel_shotgun.gd")
-	if shotgun_script:
-		var shotgun = shotgun_script.new()
-		shotgun.name = "DoubleBarrelShotgun"
-		shotgun.player = player
-		shotgun.camera = camera
-		camera.add_child(shotgun)
+	# ── Weapon Setup ────────────────────────────────────────────────────────────
+	var wmanager_script = preload("res://weapons/weapon_manager.gd")
+	if wmanager_script:
+		var wman = wmanager_script.new()
+		wman.name = "WeaponManager"
+		wman.player = player
+		wman.camera = camera
+		camera.add_child(wman)
 
 	var rig_script = preload("res://characters/player/fps_camera_rig.gd")
 	if rig_script: