From 3079b17a1b4c42b068cabd8b24638fa37dd7419b Mon Sep 17 00:00:00 2001
From: hut <hut@hut.pm>
Date: Tue, 16 Apr 2024 15:56:12 +0200
Subject: [PATCH] better error handling with target acquisition

---
 src/hud.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/hud.rs b/src/hud.rs
index b4d8814..23929d6 100644
--- a/src/hud.rs
+++ b/src/hud.rs
@@ -422,6 +422,8 @@ fn update_hud(
 
                 // Target display
                 let dist_scalar: f64;
+                let mut target_multiple = false;
+                let mut target_error = false;
                 if let Ok((IsClickable { distance: Some(dist), .. }, _, _)) = q_target.get_single() {
                     dist_scalar = *dist;
                 }
@@ -433,7 +435,12 @@ fn update_hud(
                     else if q_target.is_empty() {
                         target = Some(DVec3::new(0.0, 0.0, 0.0));
                     }
+                    else if q_target.iter().len() > 1 {
+                        target_multiple = true;
+                        target = None;
+                    }
                     else {
+                        target_error = true;
                         target = None;
                     }
                     if let Some(target_pos) = target {
@@ -458,7 +465,13 @@ fn update_hud(
                 let speed_readable = nature::readable_distance(speed);
                 text.sections[14].value = format!("\n{speed_readable}/s\n{gforce:.1}g{dev_speed}");
 
-                if let Ok((clickable, _, target_v_maybe)) = q_target.get_single() {
+                if target_multiple {
+                    text.sections[15].value = "\n\nERROR: MULTIPLE TARGETS".to_string();
+                }
+                else if target_error {
+                    text.sections[15].value = "\n\nERROR: FAILED TO AQUIRE TARGET".to_string();
+                }
+                else if let Ok((clickable, _, target_v_maybe)) = q_target.get_single() {
                     let distance = if dist_scalar.is_nan() {
                         "UNKNOWN".to_string()
                     } else if dist_scalar != 0.0 {