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#pragma once
#if defined(RGB_MATRIX_KEYREACTIVE_ENABLED)
#ifndef DISABLE_RGB_MATRIX_SOLID_REACTIVE
extern rgb_config_t rgb_matrix_config;
extern last_hit_t g_last_hit_tracker;
bool rgb_matrix_solid_reactive(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { rgb_matrix_config.hue, 255, rgb_matrix_config.val };
// Max tick based on speed scale ensures results from scale16by8 with rgb_matrix_config.speed are no greater than 255
uint16_t max_tick = 65535 / rgb_matrix_config.speed;
// Relies on hue being 8-bit and wrapping
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
uint16_t tick = max_tick;
// Reverse search to find most recent key hit
for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; j--) {
if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
tick = g_last_hit_tracker.tick[j];
break;
}
}
uint16_t offset = scale16by8(tick, rgb_matrix_config.speed);
hsv.h = rgb_matrix_config.hue + qsub8(130, offset);
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
#endif // defined(RGB_MATRIX_KEYREACTIVE_ENABLED)
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