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, 5 insertions, 3 deletions

diff --git a/src/tool/icon_tool.rs b/src/tool/icon_tool.rs
index 702c30e..bd16de8 100644
--- a/src/tool/icon_tool.rs
+++ b/src/tool/icon_tool.rs
@@ -1,6 +1,6 @@
 use crate::button::Button;
 use crate::config::{IconToolKeybindings, ToolKeybindings};
-use crate::grid::snap_to_grid;
+use crate::grid::{snap_to_grid, SNAP_SIZE};
 use crate::map_data::MapData;
 use crate::math::Vec2;
 use crate::tool::Tool;
@@ -125,8 +125,10 @@ impl Tool for IconTool {
 
     fn active_update(&mut self, map: &mut MapData, rl: &RaylibHandle, transform: &Transform) {
         // Update the position of the icon that should be drawn to the current mouse position.
-        let snapped_mouse_pos_m =
-            snap_to_grid(transform.point_px_to_m(rl.get_mouse_position().into()), 0.5);
+        let snapped_mouse_pos_m = snap_to_grid(
+            transform.point_px_to_m(rl.get_mouse_position().into()),
+            SNAP_SIZE,
+        );
         self.current_icon.position = snapped_mouse_pos_m;
 
         // Unwrap the current icon, since it is now definitely set, as we are in the active update.