From 736e1c46a31d070acb22431d1f9102521aebb923 Mon Sep 17 00:00:00 2001
From: Hartmut Seichter <hartmut@technotecture.com>
Date: Mon, 19 Dec 2022 10:09:15 +0100
Subject: [PATCH] added keyboard binding to simulate viewer movement

---
 src/main.rs   |  4 ++--
 src/viewer.rs | 10 +++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index b3401a9..34458bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -55,8 +55,8 @@ fn main() {
         .add_startup_system(setup_threaded_tracker)
         
         .add_plugin(CameraProjectionPlugin::<OffAxisProjection>::default())
-        .add_system(simulate_viewer_with_circle)
-        // .add_system(simulate_viewer_with_keyboard)
+        // .add_system(simulate_viewer_with_circle)
+        .add_system(simulate_viewer_with_keyboard)
         .add_system(apply_viewer_to_projections)
         .add_system(toggle_fullscreeen)
         .run();
diff --git a/src/viewer.rs b/src/viewer.rs
index 7aeb849..0b536c0 100644
--- a/src/viewer.rs
+++ b/src/viewer.rs
@@ -81,14 +81,18 @@ pub fn simulate_viewer_with_keyboard(
     input: Res<Input<KeyCode>>,
     time: Res<Time>,
 ) {
+
+    let offset = Vec3::new(0.0,0.0,8f32);
+
     for mut viewer in query.iter_mut() {
         if input.pressed(KeyCode::W) {
             viewer.position += Vec3::Z * time.delta_seconds();
         } else if (input.pressed(KeyCode::S)) {
             viewer.position -= Vec3::Z * time.delta_seconds();
+        } else if input.pressed(KeyCode::A) {
+            viewer.position -= Vec3::X * time.delta_seconds();
+        } else if input.pressed(KeyCode::D) {
+            viewer.position += Vec3::X * time.delta_seconds();
         }
     }
-
-
-
 }