1 files changed, 13 insertions, 0 deletions

diff --git a/quantum/rgb_matrix/animations/rainbow_beacon_anim.h b/quantum/rgb_matrix/animations/rainbow_beacon_anim.h
new file mode 100644
index 000000000..977261182
--- /dev/null
+++ b/quantum/rgb_matrix/animations/rainbow_beacon_anim.h
@@ -0,0 +1,13 @@
+#ifndef DISABLE_RGB_MATRIX_RAINBOW_BEACON
+RGB_MATRIX_EFFECT(RAINBOW_BEACON)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static HSV RAINBOW_BEACON_math(HSV hsv, int8_t sin, int8_t cos, uint8_t i, uint8_t time) {
+    hsv.h += ((g_led_config.point[i].y - k_rgb_matrix_center.y) * 2 * cos + (g_led_config.point[i].x - k_rgb_matrix_center.x) * 2 * sin) / 128;
+    return hsv;
+}
+
+bool RAINBOW_BEACON(effect_params_t* params) { return effect_runner_sin_cos_i(params, &RAINBOW_BEACON_math); }
+
+#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_RGB_MATRIX_RAINBOW_BEACON