src/hitbox.rs


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use geometry::*;

pub trait CircleHitbox {
    fn pos(&self) -> Vec2d;
    fn radius(&self) -> f64;

    /**
     * True if the point is inside the hitbox
     */
    fn touches_point(&self, point: Vec2d) -> bool {
        self.pos().distance(point) <= self.radius()
    }

    fn touches_circle(&self, other: &CircleHitbox) -> bool {
        self.pos().distance_squared(other.pos()) <= (self.radius() + other.radius()).powi(2)
    }
}