convert to magnum vectors and use shorter syntax

1 files changed, 1 insertions, 1 deletions

diff --git a/src/camera-offset.cpp b/src/camera-offset.cpp
index 1c77659c..15401bb0 100644
--- a/src/camera-offset.cpp
+++ b/src/camera-offset.cpp
@@ -13,7 +13,7 @@ with_shifted_camera_offset::with_shifted_camera_offset(tile_shader& shader, chun
     fm_assert(shader.depth_offset() == 0.f);
 
     constexpr auto chunk_size = TILE_MAX_DIM20d*dTILE_SIZE;
-    const auto offset = _camera + tile_shader::project(Vector3d(c.x, c.y, 0) * chunk_size);
+    const auto offset = _camera + tile_shader::project(Vector3d(Vector2d(c), 0) * chunk_size);
     const auto len_x = (float)(last.x - first.x), cx = (float)(c.x - first.x), cy = (float)(c.y - first.y);
     const float depth_offset = shader.depth_tile_size*(cy*TILE_MAX_DIM*len_x*TILE_MAX_DIM + cx*TILE_MAX_DIM);