From 5eaad7d98f82c309b9345b3f1ed68665ec74b520 Mon Sep 17 00:00:00 2001
From: legoboyvdlp R <legoboyvdlp@gmail.com>
Date: Fri, 30 Jul 2021 11:04:11 +0100
Subject: [PATCH] GPS PRIMARY LOST

---
 Models/Instruments/ND/canvas/style.nas | 16 ++++++++++------
 Nasal/Systems/ADIRS/ADR.nas            | 13 ++++++++++++-
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/Models/Instruments/ND/canvas/style.nas b/Models/Instruments/ND/canvas/style.nas
index a0dfa99b..e207a4a1 100644
--- a/Models/Instruments/ND/canvas/style.nas
+++ b/Models/Instruments/ND/canvas/style.nas
@@ -707,18 +707,22 @@ canvas.NDStyles["Airbus"] = {
 			id: "nd_warn_memo",
 			impl: {
 				init: func(nd, symbol),
-				predicate: ALWAYS,
-				is_true: func(nd) nd.symbols.nd_warn_memo.hide(),
-				is_false: func(nd),
+				predicate: func(nd) {
+					!systems.ADIRS.Operating.aligned[0].getBoolValue() and !systems.ADIRS.Operating.aligned[1].getBoolValue() and !systems.ADIRS.Operating.aligned[2].getBoolValue()
+				},
+				is_true: func(nd) nd.symbols.nd_warn_memo.show(),
+				is_false: func(nd) nd.symbols.nd_warn_memo.hide(),
 			},
 		},
 		{
 			id: "nd_warn_msgbox",
 			impl: {
 				init: func(nd, symbol),
-				predicate: ALWAYS,
-				is_true: func(nd) nd.symbols.nd_warn_msgbox.hide(),
-				is_false: func(nd),
+				predicate: func(nd) {
+					!systems.ADIRS.Operating.aligned[0].getBoolValue() and !systems.ADIRS.Operating.aligned[1].getBoolValue() and !systems.ADIRS.Operating.aligned[2].getBoolValue()
+				},
+				is_true: func(nd) nd.symbols.nd_warn_msgbox.show(),
+				is_false: func(nd) nd.symbols.nd_warn_msgbox.hide(),
 			},
 		},
 		{
diff --git a/Nasal/Systems/ADIRS/ADR.nas b/Nasal/Systems/ADIRS/ADR.nas
index 08d6d57d..1ce8ae44 100644
--- a/Nasal/Systems/ADIRS/ADR.nas
+++ b/Nasal/Systems/ADIRS/ADR.nas
@@ -110,7 +110,6 @@ var ADIRU = {
 		}
 	},
 	stopAlignNoAlign: func() {
-		print("Stopping alignment or setting unaligned state");
 		me.inAlign = 0;
 		me.aligned = 0;
 		ADIRSnodesND[me.num].setValue(0);
@@ -324,6 +323,7 @@ var ADIRS = {
 			}
 		),
 	],
+	_hasGPSPrimLost: 0,
 	loop: func(notification) {
 		if (me._init) {
 			for (i = 0; i < _NUMADIRU; i = i + 1) {
@@ -345,8 +345,19 @@ var ADIRS = {
 						me.Operating.adr[i].setValue(0);
 					}
 				}
+				
+				if (!me.Operating.aligned[0].getBoolValue() and !me.Operating.aligned[1].getBoolValue() and !me.Operating.aligned[2].getBoolValue()) {
+					if (!me._hasGPSPrimLost) {
+						mcdu_scratchpad.messageQueues[0].addNewMsg(mcdu_scratchpad.MessageController.getTypeIIMsgByText("GPS PRIMARY LOST"));
+						mcdu_scratchpad.messageQueues[1].addNewMsg(mcdu_scratchpad.MessageController.getTypeIIMsgByText("GPS PRIMARY LOST"));
+					}
+					me._hasGPSPrimLost = 1;
+				} else {
+					me._hasGPSPrimLost = 0;
+				}
 			}
 			
+			
 			# Update VFE
 			foreach (var update_item; me.update_items) {
 				update_item.update(notification);