diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ball.zig | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/src/ball.zig b/src/ball.zig index a9b1c77..9603d9a 100644 --- a/src/ball.zig +++ b/src/ball.zig @@ -41,20 +41,50 @@ pub const Ball = struct { self.vy = 0; self.y = 160 - ball_height; } - // Net collision + // Net collision left var x1: f64 = 78 - ball_width; - var x2: f64 = 82; - var y1: f64 = 100 - ball_height; + var x2: f64 = 82 - ball_width; + var y1: f64 = 100; var y2: f64 = 160; - if (self.x >= x1 and self.x < x2 and self.y >= y1 and self.y < y2) { - if (self.vx > 0) { + if (self.vx > 0 and self.x >= x1 and self.x < x2 and self.y >= y1 and self.y < y2) { + self.vx = -self.vx * utils.bounce; + self.x = x1; + } + // Net collision right + x1 = 78; + x2 = 82; + y1 = 100; + y2 = 160; + if (self.vx < 0 and self.x >= x1 and self.x < x2 and self.y >= y1 and self.y < y2) { + self.vx = -self.vx * utils.bounce; + self.x = x2; + } + // Net collision top and top left + x1 = 78 - ball_width; + x2 = 81; + y1 = 100 - ball_height; + y2 = 100; + if (self.vx > 0 and self.vy > 0 and self.x >= x1 and self.x < x2 and self.y >= y1 and self.y < y2) { + self.vy = -self.vy * utils.bounce; + self.y = y1; + if (self.x < 79 - ball_width) { + self.vx = -self.vx * utils.bounce; self.x = x1; - } else { + } + } + // Net collision top and top right + x1 = 78 - ball_width; + x2 = 82; + y1 = 100 - ball_height; + y2 = 100; + if (self.vx < 0 and self.vy > 0 and self.x >= x1 and self.x < x2 and self.y >= y1 and self.y < y2) { + self.vy = -self.vy * utils.bounce; + self.y = y1; + if (self.x > 81) { + self.vx = -self.vx * utils.bounce; self.x = x2; } - self.vx = -self.vx; } - // TODO collision with top of the net? } }; |