fixed the lights, but I somehow broke shadowing

src/light.rs

@@ -25,15 +25,15 @@ pub struct DirectionalLight {
     pub fov: f32,
     pub depth: RangeCopy<f32>,
     pub target_view: Arc<TextureView>,
-    pub pos: Position,
 }
 
 impl DirectionalLight {
-    pub fn to_raw(&self) -> LightRaw {
+    pub fn to_raw(&self, pos: &Position) -> LightRaw {
         use cgmath::{Deg, EuclideanSpace, Matrix4, PerspectiveFov, Point3, Vector3};
 
-        let point3d = Point3::new(self.pos.x, self.pos.y, self.pos.z);
-        let mx_view = Matrix4::look_at(point3d, Point3::origin(), Vector3::unit_y());
+        let point3d = Point3::new(pos.x, pos.y, pos.z);
+        let point3d_2 = Point3::new(pos.x, pos.y - 1.0, pos.z);
+        let mx_view = Matrix4::look_at(point3d, point3d_2, Vector3::unit_y());
 
         let projection = PerspectiveFov {
             fovy: Deg(self.fov).into(),
@@ -46,7 +46,7 @@ impl DirectionalLight {
             mx_correction * cgmath::Matrix4::from(projection.to_perspective()) * mx_view;
         LightRaw {
             proj: *mx_view_proj.as_ref(),
-            pos: [self.pos.x, self.pos.y, self.pos.z, 1.0],
+            pos: [pos.x, pos.y, pos.z, 1.0],
             color: [
                 self.color.r as f32,
                 self.color.g as f32,

src/render/state.rs

@@ -202,16 +202,6 @@ impl RenderState {
                 end: 20.0,
             },
             target_view: target.clone(),
-            pos: Position {
-                x: 0.0,
-                y: 0.0,
-                z: 0.0,
-                rot: Euler {
-                    x: Deg(0.0),
-                    y: Deg(-25.0),
-                    z: Deg(0.0),
-                },
-            },
         }
     }
 

src/render/system.rs

@@ -122,7 +122,7 @@ pub fn render_test(
             renderer.queue.write_buffer(
                 &renderer.light_uniform_buf,
                 (i * mem::size_of::<LightRaw>()) as wgpu::BufferAddress,
-                bytemuck::bytes_of(&light.to_raw()),
+                bytemuck::bytes_of(&light.to_raw(&pos)),
             );
         }
     }