1 files changed, 10 insertions, 12 deletions
diff --git a/src/camera-offset.cpp b/src/camera-offset.cpp
index 47cb690d..f4c3271e 100644
--- a/src/camera-offset.cpp
+++ b/src/camera-offset.cpp
@@ -1,27 +1,25 @@
 #include "camera-offset.hpp"
+#include "tile-defs.hpp"
 #include "shaders/tile-shader.hpp"
+#include <Magnum/Math/Vector2.h>
 
 namespace floormat {
 
-with_shifted_camera_offset::with_shifted_camera_offset(tile_shader& shader, std::int32_t x, std::int32_t y) :
-      with_shifted_camera_offset{shader, chunk_coords{std::int16_t(x), std::int16_t(y)}}
-{
-    ASSERT(std::abs(x) < (1 << 15) && std::abs(y) < (1 << 15));
-}
+static_assert(sizeof(short) == 2);
 
-with_shifted_camera_offset::with_shifted_camera_offset(tile_shader& shader, const chunk_coords c) :
-    s{shader},
-    orig_offset(shader.camera_offset())
+with_shifted_camera_offset::with_shifted_camera_offset(tile_shader& shader, short x, short y) :
+    _shader{shader},
+    _offset{shader.camera_offset()}
 {
-    const auto offset = tile_shader::project({float(c.x)*TILE_MAX_DIM*TILE_SIZE[0],
-                                              float(c.y)*TILE_MAX_DIM*TILE_SIZE[1],
+    const auto offset = tile_shader::project({float(x)*TILE_MAX_DIM*TILE_SIZE[0],
+                                              float(y)*TILE_MAX_DIM*TILE_SIZE[1],
                                               0});
-    s.set_camera_offset(orig_offset + offset);
+    _shader.set_camera_offset(_offset + Vector2(x, y));
 }
 
 with_shifted_camera_offset::~with_shifted_camera_offset()
 {
-    s.set_camera_offset(orig_offset);
+    _shader.set_camera_offset(_offset);
 }
 
 } // namespace floormat