adyxax/grenade-brothers
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Added brothers jumping

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This commit is contained in:
Julien Dessaux 2022-09-22 23:24:37 +02:00
parent 085df94d38
commit a945de3218
Signed by: adyxax
GPG key ID: F92E51B86E07177E
2 changed files with 11 additions and 1 deletions
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9
src/brothers.zig
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@ -28,6 +28,15 @@ pub const Brother = struct {
self.x -= 1;
if (gamepad.held.right and self.x <= utils.rightLimit[@enumToInt(self.side)] - brother_width)
self.x += 1;
if (self.y < 160) { // jumping!
self.vy += utils.gravity;
self.y += self.vy * utils.frequency;
if (self.y > 160)
self.y = 160;
} else if (gamepad.pressed.up) {
self.vy = -200;
self.y += self.vy * utils.frequency;
}
}
};

3
src/utils.zig
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@ -1,6 +1,7 @@
//----- Physics ---------------------------------------------------------------
pub const gravity: f64 = 9.807; // m/s²
pub const scale: f64 = 1.0 / 30; // 30 pixels == 1m
pub const scale: f64 = 1.0 / 30.0; // 30 pixels == 1m
pub const frequency: f64 = 1.0 / 60.0; // 60 fps
//----- Playground ------------------------------------------------------------
pub const side = enum(u1) {