1 files changed, 11 insertions, 1 deletions
diff --git a/src/entities/bug.rs b/src/entities/bug.rs
index 6b39e8a..d2d5c2e 100644
--- a/src/entities/bug.rs
+++ b/src/entities/bug.rs
@@ -6,6 +6,8 @@ pub struct Bug {
     pub alive: bool
 }
 
+const SPEED: f64 = 75.;
+
 impl Bug {
     pub fn new(x: f64, y: f64, facing: f64) -> Bug {
         Bug {
@@ -19,7 +21,13 @@ impl Bug {
     }
 
     pub fn advance(&mut self, seconds: f64) {
-        //TODO, add some motion
+        self.rotation = (-self.pos).angle();
+        let distance = SPEED*seconds;
+        let delta_pos = Vec2d {
+            x: distance * self.rotation.cos(),
+            y: distance * self.rotation.sin()
+        };
+        self.pos = self.pos + delta_pos;
     }
 
     pub fn click(&mut self, point: Vec2d) {
@@ -29,6 +37,8 @@ impl Bug {
     }
 
     fn touches(&self, point: Vec2d) -> bool {
+        let rx = 35.;
+        let ry = 16.;
         self.pos.distance(point) <= 45. // Some better hit box modelling might be nice?
     }
 }