diff options
Diffstat (limited to 'src/ball.zig')
| -rw-r--r-- | src/ball.zig | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/ball.zig b/src/ball.zig index 9603d9a..a48fe9f 100644 --- a/src/ball.zig +++ b/src/ball.zig @@ -20,7 +20,7 @@ pub const Ball = struct { self.vx = 0; self.vy = -250; } - pub fn update(self: *Ball) void { + pub fn update(self: *Ball) ?utils.side { self.vy += utils.gravity; self.x += self.vx * utils.frequency; self.y += self.vy * utils.frequency; @@ -40,6 +40,11 @@ pub const Ball = struct { if (self.y >= 160 - ball_height) { // floor self.vy = 0; self.y = 160 - ball_height; + if (self.x <= 80) { + return .left; + } else { + return .right; + } } // Net collision left var x1: f64 = 78 - ball_width; @@ -85,6 +90,7 @@ pub const Ball = struct { self.x = x2; } } + return null; } }; |