diff options
Diffstat (limited to 'quantum/rgb_matrix/animations/raindrops_anim.h')
| -rw-r--r-- | quantum/rgb_matrix/animations/raindrops_anim.h | 39 | 
1 files changed, 39 insertions, 0 deletions
| diff --git a/quantum/rgb_matrix/animations/raindrops_anim.h b/quantum/rgb_matrix/animations/raindrops_anim.h new file mode 100644 index 0000000000..38359cdca7 --- /dev/null +++ b/quantum/rgb_matrix/animations/raindrops_anim.h @@ -0,0 +1,39 @@ +#ifndef DISABLE_RGB_MATRIX_RAINDROPS +RGB_MATRIX_EFFECT(RAINDROPS) +#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS + +static void raindrops_set_color(int i, effect_params_t* params) { +    if (!HAS_ANY_FLAGS(g_led_config.flags[i], params->flags)) return; +    HSV hsv = {0, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v}; + +    // Take the shortest path between hues +    int16_t deltaH = ((rgb_matrix_config.hsv.h + 180) % 360 - rgb_matrix_config.hsv.h) / 4; +    if (deltaH > 127) { +        deltaH -= 256; +    } else if (deltaH < -127) { +        deltaH += 256; +    } + +    hsv.h   = rgb_matrix_config.hsv.h + (deltaH * (rand() & 0x03)); +    RGB rgb = rgb_matrix_hsv_to_rgb(hsv); +    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b); +} + +bool RAINDROPS(effect_params_t* params) { +    if (!params->init) { +        // Change one LED every tick, make sure speed is not 0 +        if (scale16by8(g_rgb_timer, qadd8(rgb_matrix_config.speed, 16)) % 10 == 0) { +            raindrops_set_color(rand() % DRIVER_LED_TOTAL, params); +        } +        return false; +    } + +    RGB_MATRIX_USE_LIMITS(led_min, led_max); +    for (int i = led_min; i < led_max; i++) { +        raindrops_set_color(i, params); +    } +    return led_max < DRIVER_LED_TOTAL; +} + +#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS +#endif      // DISABLE_RGB_MATRIX_RAINDROPS | 
