fix camera & cursor tile

1 files changed, 28 insertions, 25 deletions

diff --git a/main/camera.cpp b/main/camera.cpp
index fd31066e..a063b619 100644
--- a/main/camera.cpp
+++ b/main/camera.cpp
@@ -5,33 +5,37 @@ namespace floormat {
 
 void app::do_camera(double dt)
 {
-    constexpr double screens_per_second = 1;
-    const auto pixels_per_second = windowSize().length() / screens_per_second;
-    auto camera_offset = _shader.camera_offset();
-    Vector2d dir{};
-
-    if (keys[key::camera_up])
-        dir += Vector2d{0,  1};
-    else if (keys[key::camera_down])
-        dir += Vector2d{0, -1};
-    if (keys[key::camera_left])
-        dir += Vector2d{1,  0};
-    else if (keys[key::camera_right])
-        dir += Vector2d{-1, 0};
-
-    if (dir != Vector2d{})
+    if (keys[key::camera_reset])
+        reset_camera_offset();
+    else
     {
-        camera_offset += dir.normalized() * dt * pixels_per_second;
+        Vector2d dir{};
 
-        const auto max_camera_offset = Vector2d(windowSize() * 10);
-        camera_offset[0] = std::clamp(camera_offset[0], -max_camera_offset[0], max_camera_offset[0]);
-        camera_offset[1] = std::clamp(camera_offset[1], -max_camera_offset[1], max_camera_offset[1]);
-    }
-    _shader.set_camera_offset(camera_offset);
+        if (keys[key::camera_up])
+            dir += Vector2d{0,  1};
+        else if (keys[key::camera_down])
+            dir += Vector2d{0, -1};
+        if (keys[key::camera_left])
+            dir += Vector2d{1,  0};
+        else if (keys[key::camera_right])
+            dir += Vector2d{-1, 0};
 
-    if (keys[key::camera_reset])
-        reset_camera_offset();
+        if (dir != Vector2d{})
+        {
+            constexpr double screens_per_second = 1;
+            const auto pixels_per_second = windowSize().length() / screens_per_second;
+            auto camera_offset = _shader.camera_offset();
+            const auto max_camera_offset = Vector2d(windowSize() * 10);
+
+            camera_offset += dir.normalized() * dt * pixels_per_second;
+            camera_offset[0] = std::clamp(camera_offset[0], -max_camera_offset[0], max_camera_offset[0]);
+            camera_offset[1] = std::clamp(camera_offset[1], -max_camera_offset[1], max_camera_offset[1]);
 
+            _shader.set_camera_offset(camera_offset);
+        }
+        else
+            return;
+    }
     recalc_cursor_tile();
 }
 
@@ -42,12 +46,11 @@ void app::reset_camera_offset()
 #else
     _shader.set_camera_offset({});
 #endif
-    recalc_cursor_tile();
 }
 
 void app::recalc_cursor_tile()
 {
-    if (_cursor_pixel)
+    if (_cursor_pixel && !_cursor_in_imgui)
         _cursor_tile = pixel_to_tile(Vector2d(*_cursor_pixel));
     else
         _cursor_tile = std::nullopt;