diff options
Diffstat (limited to 'main')
| -rw-r--r-- | main/camera.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/main/camera.cpp b/main/camera.cpp index 27e9bdd2..3bef7c1d 100644 --- a/main/camera.cpp +++ b/main/camera.cpp @@ -67,12 +67,14 @@ global_coords app::pixel_to_tile(Vector2d position) const std::array<std::int16_t, 4> app::get_draw_bounds() const noexcept { const auto win = Vector2d(windowSize()); - const auto p00 = pixel_to_tile(Vector2d{-dTILE_SIZE[0], -dTILE_SIZE[1]}).chunk(); - const auto p10 = pixel_to_tile(Vector2d{win[0] + dTILE_SIZE[0], 0}).chunk(); - const auto p01 = pixel_to_tile(Vector2d{0, win[1] + dTILE_SIZE[1]}).chunk(); - const auto p11 = pixel_to_tile(win + Vector2d{dTILE_SIZE[0], dTILE_SIZE[1]}).chunk(); + const auto p00 = pixel_to_tile(Vector2d{0, 0}).chunk(); + const auto p10 = pixel_to_tile(Vector2d{win[0]-1, 0}).chunk(); + const auto p01 = pixel_to_tile(Vector2d{0, win[1]-1}).chunk(); + const auto p11 = pixel_to_tile(Vector2d{win[0]-1, win[1]-1}).chunk(); + using limits = std::numeric_limits<std::int16_t>; auto x0 = limits::max(), x1 = limits::min(), y0 = limits::max(), y1 = limits::min(); + for (const chunk_coords& p : { p00, p10, p01, p11 }) { x0 = std::min(x0, p.x); |