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/* Copyright 2021 HorrorTroll <https://github.com/HorrorTroll>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
typedef HSV (*rainbow_reactive_f)(HSV hsv, uint8_t i, uint8_t time, uint16_t offset);
bool effect_rainbow_reactive(effect_params_t* params, rainbow_reactive_f effect_func) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
uint8_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 4);
uint16_t max_tick = 65535 / rgb_matrix_config.speed;
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);
RGB rgb = rgb_matrix_hsv_to_rgb(effect_func(rgb_matrix_config.hsv, i, time, offset));
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < RGB_MATRIX_LED_COUNT;
}
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