Merge pull request #27 from LordSentox/snapping

Add snapping module to replace the rigid grid snapping

1 files changed, 11 insertions, 5 deletions

diff --git a/src/gui/position_indicator.rs b/src/gui/position_indicator.rs
index b6d0dac..737a427 100644
--- a/src/gui/position_indicator.rs
+++ b/src/gui/position_indicator.rs
@@ -8,6 +8,7 @@
 
 use crate::colours::DEFAULT_COLOURS;
 use crate::math::Vec2;
+use crate::snapping::Snapper;
 use crate::transform::Transform;
 use raylib::drawing::{RaylibDraw, RaylibDrawHandle};
 
@@ -17,14 +18,19 @@ pub fn position_indicator_draw(
     rld: &mut RaylibDrawHandle,
     mouse_pos_px: Vec2<f64>,
     transform: &Transform,
+    snapper: &Snapper,
 ) {
-    let mouse_pos_m = transform.point_px_to_m(&mouse_pos_px);
+    let mouse_pos_snapped_m = snapper.snap(transform.point_px_to_m(&mouse_pos_px));
+    let mouse_pos_snapped_px = transform.point_m_to_px(&mouse_pos_snapped_m);
 
-    rld.draw_circle_v(mouse_pos_px, 2., DEFAULT_COLOURS.position_indicator);
+    rld.draw_circle_v(mouse_pos_snapped_px, 2., DEFAULT_COLOURS.position_indicator);
     rld.draw_text(
-        &format!("({:.3}m, {:.3}m)", mouse_pos_m.x, mouse_pos_m.y),
-        mouse_pos_px.x as i32 - 30,
-        mouse_pos_px.y as i32 - 30,
+        &format!(
+            "({:.3}m, {:.3}m)",
+            mouse_pos_snapped_m.x, mouse_pos_snapped_m.y
+        ),
+        mouse_pos_snapped_px.x as i32 - 30,
+        mouse_pos_snapped_px.y as i32 - 30,
         20,
         DEFAULT_COLOURS.position_text,
     );