feat: add test_level_builder script for debugging level generation

debug/test_level_builder.gd

@@ -7,6 +7,7 @@ class_name TestLevelBuilder
 var _speed_label: Label
 var _state_label: Label
 var _chain_label: Label
+var _weapon_label: Label
 var _player: CharacterBody3D
 
 
@@ -458,6 +459,35 @@ func _build_hud() -> void:
 	help.add_theme_color_override("font_color", Color(0.8, 0.8, 0.8, 0.7))
 	help_panel.add_child(help)
 
+	# ── Weapon & Ammo Panel ───────────────────────────────────────────────
+	var wp_panel := PanelContainer.new()
+	wp_panel.name = "WeaponPanel"
+	wp_panel.set_anchors_preset(Control.PRESET_BOTTOM_RIGHT)
+	wp_panel.offset_left = -250
+	wp_panel.offset_top = -100
+	wp_panel.offset_right = -20
+	wp_panel.offset_bottom = -20
+	var wp_style := StyleBoxFlat.new()
+	wp_style.bg_color = Color(0, 0, 0, 0.6)
+	wp_style.corner_radius_top_left = 8
+	wp_style.corner_radius_top_right = 8
+	wp_style.corner_radius_bottom_left = 8
+	wp_style.corner_radius_bottom_right = 8
+	wp_style.content_margin_left = 16
+	wp_style.content_margin_top = 12
+	wp_style.content_margin_right = 16
+	wp_style.content_margin_bottom = 12
+	wp_panel.add_theme_stylebox_override("panel", wp_style)
+	canvas.add_child(wp_panel)
+	
+	_weapon_label = Label.new()
+	_weapon_label.name = "WeaponLabel"
+	_weapon_label.text = "Unarmed\n0 / 0"
+	_weapon_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
+	_weapon_label.vertical_alignment = VERTICAL_ALIGNMENT_BOTTOM
+	_weapon_label.add_theme_font_size_override("font_size", 24)
+	wp_panel.add_child(_weapon_label)
+
 
 # ── Utility: Key Name ─────────────────────────────────────────────────────────
 
@@ -497,3 +527,30 @@ func _process(_delta: float) -> void:
 		var sm = _player.get_node_or_null("MovementStateMachine")
 		if sm:
 			_chain_label.text = "Chain: %d (+%d%%)" % [sm.chain_count, int(sm.current_chain_bonus * 100)]
+
+	if _weapon_label:
+		var wman = _player.get_node_or_null("HeadPivot/Camera3D/WeaponManager")
+		if wman and wman.weapons.has(wman.active_slot):
+			var active_weapon = wman.weapons[wman.active_slot]
+			var w_name = "Weapon"
+			var cur_ammo = 0
+			var max_ammo = 0
+			
+			if "weapon_name" in active_weapon:
+				w_name = active_weapon.weapon_name
+			elif active_weapon is DoubleBarrelShotgun:
+				w_name = "Double Barrel Shotgun"
+				
+			if "current_ammo" in active_weapon:
+				cur_ammo = active_weapon.current_ammo
+				max_ammo = active_weapon.max_ammo
+			elif "shells" in active_weapon:
+				cur_ammo = active_weapon.shells
+				max_ammo = 2
+				
+			if "reloading" in active_weapon and active_weapon.reloading:
+				_weapon_label.text = "%s\nReloading..." % w_name
+			else:
+				_weapon_label.text = "%s\n%d / %d" % [w_name, cur_ammo, max_ammo]
+		else:
+			_weapon_label.text = "Unarmed\n0 / 0"