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racers: random initial direction

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This commit is contained in:
Thomas Kolb 2022-04-01 23:59:25 +02:00
parent 4749c9219e
commit 253fd4e3ad
1 changed files with 28 additions and 7 deletions
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35
src/animation/racers.rs
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@ -77,14 +77,14 @@ struct Racer
impl Racer impl Racer
{ {
pub fn new(min_speed: f32, max_speed: f32, min_brightness: f32, max_brightness: f32, color: Color, start_pos: f32) -> Racer pub fn new(min_speed: f32, max_speed: f32, min_brightness: f32, max_brightness: f32, color: Color, start_pos: f32, direction: i8) -> Racer
{ {
Racer { Racer {
min_speed: min_speed, min_speed: min_speed,
max_speed: max_speed, max_speed: max_speed,
min_brightness: min_brightness, min_brightness: min_brightness,
max_brightness: max_brightness, max_brightness: max_brightness,
direction: 1, direction: direction,
color: color, color: color,
pos: start_pos, pos: start_pos,
brightness: min_brightness, brightness: min_brightness,
@ -142,13 +142,13 @@ impl Racer
let led1_color = color.scaled_copy((1.0 - fract_led) * brightness); let led1_color = color.scaled_copy((1.0 - fract_led) * brightness);
let led2_color = color.scaled_copy(fract_led * brightness); let led2_color = color.scaled_copy(fract_led * brightness);
if led1_idx >= 0 { if led1_idx >= 0 && led1_idx < (config::NUM_LEDS_TOTAL as i32) {
let (strip, led) = Racer::_pos2ledstrip(led1_idx); let (strip, led) = Racer::_pos2ledstrip(led1_idx);
colorlists[strip as usize][led as usize].add(&led1_color); colorlists[strip as usize][led as usize].add(&led1_color);
} }
if led2_idx < (config::NUM_LEDS_TOTAL as i32) { if led2_idx >= 0 && led2_idx < (config::NUM_LEDS_TOTAL as i32) {
let (strip, led) = Racer::_pos2ledstrip(led2_idx); let (strip, led) = Racer::_pos2ledstrip(led2_idx);
colorlists[strip as usize][led as usize].add(&led2_color); colorlists[strip as usize][led as usize].add(&led2_color);
@ -197,6 +197,12 @@ impl Animation for Racers
for _i in 0 .. NUM_RACERS_R { for _i in 0 .. NUM_RACERS_R {
let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32); let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32);
let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5); let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5);
let mut dir = rng.gen::<i8>();
if dir > 0 {
dir = 1;
} else {
dir = -1;
}
self.racers_r.push(Racer::new( self.racers_r.push(Racer::new(
RACER_MIN_SPEED_R * speed_scale, RACER_MIN_SPEED_R * speed_scale,
@ -204,12 +210,19 @@ impl Animation for Racers
RACER_MIN_BRIGHTNESS_R, RACER_MIN_BRIGHTNESS_R,
RACER_MAX_BRIGHTNESS_R, RACER_MAX_BRIGHTNESS_R,
Color{r: 1.0, g: 0.0, b: 0.0, w: 0.0}, Color{r: 1.0, g: 0.0, b: 0.0, w: 0.0},
start_pos)); start_pos,
dir));
} }
for _i in 0 .. NUM_RACERS_G { for _i in 0 .. NUM_RACERS_G {
let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32); let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32);
let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5); let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5);
let mut dir = rng.gen::<i8>();
if dir > 0 {
dir = 1;
} else {
dir = -1;
}
self.racers_g.push(Racer::new( self.racers_g.push(Racer::new(
RACER_MIN_SPEED_G * speed_scale, RACER_MIN_SPEED_G * speed_scale,
@ -217,12 +230,19 @@ impl Animation for Racers
RACER_MIN_BRIGHTNESS_G, RACER_MIN_BRIGHTNESS_G,
RACER_MAX_BRIGHTNESS_G, RACER_MAX_BRIGHTNESS_G,
Color{r: 0.0, g: 1.0, b: 0.0, w: 0.0}, Color{r: 0.0, g: 1.0, b: 0.0, w: 0.0},
start_pos)); start_pos,
dir));
} }
for _i in 0 .. NUM_RACERS_B { for _i in 0 .. NUM_RACERS_B {
let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32); let start_pos = rng.gen::<f32>() * (config::NUM_LEDS_TOTAL as f32);
let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5); let speed_scale = 1.0 + SPEED_SCALE_RANGE * (rng.gen::<f32>() - 0.5);
let mut dir = rng.gen::<i8>();
if dir > 0 {
dir = 1;
} else {
dir = -1;
}
self.racers_b.push(Racer::new( self.racers_b.push(Racer::new(
RACER_MIN_SPEED_B * speed_scale, RACER_MIN_SPEED_B * speed_scale,
@ -230,7 +250,8 @@ impl Animation for Racers
RACER_MIN_BRIGHTNESS_B, RACER_MIN_BRIGHTNESS_B,
RACER_MAX_BRIGHTNESS_B, RACER_MAX_BRIGHTNESS_B,
Color{r: 0.0, g: 0.0, b: 1.0, w: 0.0}, Color{r: 0.0, g: 0.0, b: 1.0, w: 0.0},
start_pos)); start_pos,
dir));
} }
Ok(()) Ok(())