Add constant for the grid accuracy

0.5 was used as a magical number throughout the code for that until now,
which I now changed.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/tool/room_tool.rs b/src/tool/room_tool.rs
index bb719e0..0ac74b5 100644
--- a/src/tool/room_tool.rs
+++ b/src/tool/room_tool.rs
@@ -2,7 +2,7 @@ use super::Tool;
 use crate::button::Button;
 use crate::config::{RoomToolKeybindings, ToolKeybindings};
 use crate::dimension_indicator::DimensionIndicator;
-use crate::grid::snap_to_grid;
+use crate::grid::{snap_to_grid, SNAP_SIZE};
 use crate::map_data::MapData;
 use crate::math::{Rect, Vec2};
 use crate::transform::Transform;
@@ -34,7 +34,7 @@ impl Tool for RoomTool {
         let mouse_pos_m = transform.point_px_to_m(rl.get_mouse_position().into());
         // Update the currently drawn rectangle, if it exists, and also its dimension indicator.
         if let Some((ref pos1, ref mut pos2)) = &mut self.unfinished_rect {
-            *pos2 = snap_to_grid(mouse_pos_m, 0.5);
+            *pos2 = snap_to_grid(mouse_pos_m, SNAP_SIZE);
 
             self.dimension_indicator.update_dimensions(&[*pos1, *pos2]);
         }
@@ -44,7 +44,7 @@ impl Tool for RoomTool {
             let (pos1, pos2) = self.unfinished_rect.take().unwrap();
             map_data.rooms_mut().push(Rect::bounding_rect(pos1, pos2));
         } else if self.keybindings.start_draw.is_pressed(rl) {
-            let snapped_mouse_pos = snap_to_grid(mouse_pos_m, 0.5);
+            let snapped_mouse_pos = snap_to_grid(mouse_pos_m, SNAP_SIZE);
             self.unfinished_rect = Some((snapped_mouse_pos, snapped_mouse_pos))
         }