fix piece flip inline with coord flip

Author: pishleback

gui/src/wormhole/app.rs

@@ -77,9 +77,7 @@ impl AppState for State {
 
                             self.rotation =
                                 (glam::Quat::from_rotation_y(response.drag_motion().x * 0.01)
-                                    * glam::Quat::from_rotation_x(
-                                        response.drag_motion().y * 0.01,
-                                    )
+                                    * glam::Quat::from_rotation_x(response.drag_motion().y * 0.01)
                                     * self.rotation)
                                     .normalize();
 

gui/src/wormhole/board_render/mod.rs

@@ -192,28 +192,28 @@ impl Pipeline {
                     meshes.push(Mesh {
                         vertices: vec![
                             Vertex {
-                                position: (origin + dt * (vec + perp + 0.15 * up)).to_array(),
+                                position: (origin + dt * (vec - perp + 0.15 * up)).to_array(),
                                 colour: Default::default(),
                                 tex_uv: tex_uvs.0,
                                 tex_idx,
                                 colour_to_tex: 1.0,
                             },
                             Vertex {
-                                position: (origin + dt * (-vec + perp + 0.15 * up)).to_array(),
+                                position: (origin + dt * (-vec - perp + 0.15 * up)).to_array(),
                                 colour: Default::default(),
                                 tex_uv: tex_uvs.1,
                                 tex_idx,
                                 colour_to_tex: 1.0,
                             },
                             Vertex {
-                                position: (origin + dt * (vec - perp + 0.15 * up)).to_array(),
+                                position: (origin + dt * (vec + perp + 0.15 * up)).to_array(),
                                 colour: Default::default(),
                                 tex_uv: tex_uvs.2,
                                 tex_idx,
                                 colour_to_tex: 1.0,
                             },
                             Vertex {
-                                position: (origin + dt * (-vec - perp + 0.15 * up)).to_array(),
+                                position: (origin + dt * (-vec + perp + 0.15 * up)).to_array(),
                                 colour: Default::default(),
                                 tex_uv: tex_uvs.3,
                                 tex_idx,