qmk-dactyl-manuform-a/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h

18 lines
736 B
C

#pragma once
typedef uint8_t (*dx_dy_dist_f)(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time);
bool effect_runner_dx_dy_dist(effect_params_t* params, dx_dy_dist_f effect_func) {
LED_MATRIX_USE_LIMITS(led_min, led_max);
uint8_t time = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
LED_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - k_led_matrix_center.x;
int16_t dy = g_led_config.point[i].y - k_led_matrix_center.y;
uint8_t dist = sqrt16(dx * dx + dy * dy);
led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, dx, dy, dist, time));
}
return led_max < DRIVER_LED_TOTAL;
}