Limit stick point to unit vector

[kaka/rust-sdl-test.git] / src / core / game.rs

diff --git a/src/core/game.rs b/src/core/game.rs
index 8474fab..f48d9b3 100644 (file)
--- a/src/core/game.rs
+++ b/src/core/game.rs
@@ -170,7 +170,7 @@ impl Object for Character {
            for _i in 0..100 {
                objects.push(Box::new(Boll {
                    pos: self.pos,
-                   vel: ctrl.aim.to_adjusted_point() * (3.0 + rand::random::<f64>()) + point!(normal.sample(&mut rand::thread_rng()), normal.sample(&mut rand::thread_rng())) + self.vel,
+                   vel: ctrl.aim.to_point() * (3.0 + rand::random::<f64>()) + point!(normal.sample(&mut rand::thread_rng()), normal.sample(&mut rand::thread_rng())) + self.vel,
                    bounces: 2,
                }));
            }
@@ -207,12 +207,12 @@ impl Object for Character {
        let l = 300.0;
        let pos = (self.pos.x as i32, self.pos.y as i32);
        // axis values
-       let p = (self.pos + ctrl.aim.to_point() * l).to_i32().into();
+       let p = (self.pos + ctrl.aim.to_axis_point() * l).to_i32().into();
        canvas.set_draw_color((0, 255, 0));
        canvas.draw_line(pos, p).unwrap();
        draw_cross(canvas, p);
-       // adjusted values
-       let p = (self.pos + ctrl.aim.to_adjusted_point() * l).to_i32().into();
+       // values limited to unit vector
+       let p = (self.pos + ctrl.aim.to_point() * l).to_i32().into();
        canvas.set_draw_color((255, 0, 0));
        canvas.draw_line(pos, p).unwrap();
        draw_cross(canvas, p);