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a913db63aa
* Avoid zero or overflow from user's rgb_matrix_config.speed * Avoid zero tick for reactive splash. * Avoid zero time for animation runner. Co-authored-by: filterpaper <filterpaper@localhost>
30 lines
1.2 KiB
C
30 lines
1.2 KiB
C
#pragma once
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#ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
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typedef HSV (*reactive_splash_f)(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick);
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bool effect_runner_reactive_splash(uint8_t start, effect_params_t* params, reactive_splash_f effect_func) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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uint8_t count = g_last_hit_tracker.count;
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for (uint8_t i = led_min; i < led_max; i++) {
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RGB_MATRIX_TEST_LED_FLAGS();
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HSV hsv = rgb_matrix_config.hsv;
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hsv.v = 0;
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for (uint8_t j = start; j < count; j++) {
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int16_t dx = g_led_config.point[i].x - g_last_hit_tracker.x[j];
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int16_t dy = g_led_config.point[i].y - g_last_hit_tracker.y[j];
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uint8_t dist = sqrt16(dx * dx + dy * dy);
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uint16_t tick = scale16by8(g_last_hit_tracker.tick[j], qadd8(rgb_matrix_config.speed, 1));
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hsv = effect_func(hsv, dx, dy, dist, tick);
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}
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hsv.v = scale8(hsv.v, rgb_matrix_config.hsv.v);
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RGB rgb = rgb_matrix_hsv_to_rgb(hsv);
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rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
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}
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return led_max < DRIVER_LED_TOTAL;
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}
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#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
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