fix: 3rd person and first person views

weapons/weapon_manager.gd

@@ -55,7 +55,7 @@ func _setup_viewmodel_viewport() -> void:
 	dir_light.light_energy = 0.5
 	add_child(dir_light)
 	
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	if is_instance_valid(vm_camera) and is_instance_valid(camera):
 		vm_camera.global_transform = camera.global_transform
 		vm_camera.fov = camera.fov
@@ -97,12 +97,18 @@ func _spawn_weapon(slot: int, weapon_id: String) -> void:
 		weapons[slot] = w
 		w.visible = false
 		w.set_process_input(false)
+		w.set_meta("script_path", script_path)
+		
+		_add_procedural_arms(w)
 		
 		# Set weapons to viewmodel layer
 		_set_layer_recursive(w, 1 << 19)
 
 func _set_layer_recursive(node: Node, layer_mask: int) -> void:
 	if node is VisualInstance3D:
+		if node is GeometryInstance3D:
+			node.cast_shadow = GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
+			
 		if node is Light3D:
 			# Lights (e.g. muzzle flash) illuminate both world and viewmodel
 			node.layers = 1 | layer_mask
@@ -112,6 +118,50 @@ func _set_layer_recursive(node: Node, layer_mask: int) -> void:
 	for child in node.get_children():
 		_set_layer_recursive(child, layer_mask)
 
+func _add_procedural_arms(weapon: Node3D) -> void:
+	# Attach to weapon instead of model_root to avoid arms spinning on reload
+	
+	var mat = StandardMaterial3D.new()
+	mat.albedo_color = Color(0.2, 0.4, 0.8) # Player color
+	mat.roughness = 0.8
+	
+	# Right Arm (Main Grip)
+	var r_arm = MeshInstance3D.new()
+	var r_mesh = BoxMesh.new()
+	r_mesh.size = Vector3(0.08, 0.7, 0.08)
+	r_mesh.material = mat
+	r_arm.mesh = r_mesh
+	
+	var r_pivot = Node3D.new()
+	var r_shoulder = Vector3(0.25, -0.3, 0.5)
+	var r_hand = Vector3(0.04, -0.05, 0.05)
+	r_pivot.position = r_shoulder
+	r_pivot.look_at_from_position(r_shoulder, r_hand, Vector3.UP)
+	
+	r_arm.rotation_degrees.x = 90 # Mesh points UP by default, we need it to point forward along -Z
+	r_arm.position.z = -0.35
+	r_pivot.add_child(r_arm)
+	weapon.add_child(r_pivot)
+	
+	# Left Arm (Foregrip)
+	if "weapon_name" in weapon and weapon.weapon_name != "Knife":
+		var l_arm = MeshInstance3D.new()
+		var l_mesh = BoxMesh.new()
+		l_mesh.size = Vector3(0.08, 0.7, 0.08)
+		l_mesh.material = mat
+		l_arm.mesh = l_mesh
+		
+		var l_pivot = Node3D.new()
+		var l_shoulder = Vector3(-0.25, -0.3, 0.4)
+		var l_hand = Vector3(-0.02, -0.02, -0.3)
+		l_pivot.position = l_shoulder
+		l_pivot.look_at_from_position(l_shoulder, l_hand, Vector3.UP)
+		
+		l_arm.rotation_degrees.x = 90
+		l_arm.position.z = -0.35
+		l_pivot.add_child(l_arm)
+		weapon.add_child(l_pivot)
+
 func _equip_slot(slot: int) -> void:
 	if weapons.has(active_slot):
 		var w = weapons[active_slot]
@@ -128,10 +178,13 @@ func _equip_slot(slot: int) -> void:
 		var w = weapons[active_slot]
 		w.visible = true
 		w.set_process_input(true)
-		print("Equipped slot ", slot)
-	else:
-		print("Slot ", slot, " is empty!")
-
+		
+		# Sync 3rd person weapon
+		if player and player.has_node("HumanoidModel"):
+			var humanoid = player.get_node("HumanoidModel")
+			if humanoid.has_method("set_weapon") and w.has_meta("script_path"):
+				humanoid.set_weapon(w.get_meta("script_path"))
+	
 func _input(event: InputEvent) -> void:
 	if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
 		return