New RGB Animations - 4 "Starlight" Animation Variations (#22212)

5 files changed, 118 insertions, 0 deletions

diff --git a/quantum/rgb_matrix/animations/rgb_matrix_effects.inc b/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
index df34718838..a02238a2d1 100644
--- a/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
+++ b/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
@@ -39,3 +39,7 @@
 #include "solid_reactive_nexus.h"
 #include "splash_anim.h"
 #include "solid_splash_anim.h"
+#include "starlight_anim.h"
+#include "starlight_dual_sat_anim.h"
+#include "starlight_dual_hue_anim.h"
+#include "riverflow_anim.h"
\ No newline at end of file
diff --git a/quantum/rgb_matrix/animations/riverflow_anim.h b/quantum/rgb_matrix/animations/riverflow_anim.h
new file mode 100644
index 0000000000..79a38e7f6e
--- /dev/null
+++ b/quantum/rgb_matrix/animations/riverflow_anim.h
@@ -0,0 +1,22 @@
+#ifdef ENABLE_RGB_MATRIX_RIVERFLOW
+RGB_MATRIX_EFFECT(RIVERFLOW)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+// inspired by @PleasureTek's Massdrop Alt LED animation
+
+bool RIVERFLOW(effect_params_t* params) {
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        HSV      hsv  = rgb_matrix_config.hsv;
+        uint16_t time = scale16by8(g_rgb_timer + (i * 315), rgb_matrix_config.speed / 8);
+        hsv.v         = scale8(abs8(sin8(time) - 128) * 2, hsv.v);
+        RGB rgb       = rgb_matrix_hsv_to_rgb(hsv);
+        RGB_MATRIX_TEST_LED_FLAGS();
+        rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+    }
+
+    return rgb_matrix_check_finished_leds(led_max);
+}
+
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_RIVERFLOW
diff --git a/quantum/rgb_matrix/animations/starlight_anim.h b/quantum/rgb_matrix/animations/starlight_anim.h
new file mode 100644
index 0000000000..33f0b61a91
--- /dev/null
+++ b/quantum/rgb_matrix/animations/starlight_anim.h
@@ -0,0 +1,30 @@
+#ifdef ENABLE_RGB_MATRIX_STARLIGHT
+RGB_MATRIX_EFFECT(STARLIGHT)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+void set_starlight_color(int i, effect_params_t* params) {
+    uint16_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 8);
+    HSV      hsv  = rgb_matrix_config.hsv;
+    hsv.v         = scale8(abs8(sin8(time) - 128) * 2, hsv.v);
+    RGB rgb       = hsv_to_rgb(hsv);
+    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+}
+
+bool STARLIGHT(effect_params_t* params) {
+    if (!params->init) {
+        if (scale16by8(g_rgb_timer, qadd8(rgb_matrix_config.speed, 5)) % 5 == 0) {
+            int rand_led = rand() % RGB_MATRIX_LED_COUNT;
+            set_starlight_color(rand_led, params);
+        }
+        return false;
+    }
+
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    for (int i = led_min; i < led_max; i++) {
+        set_starlight_color(i, params);
+    }
+    return rgb_matrix_check_finished_leds(led_max);
+}
+
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_STARLIGHT
\ No newline at end of file
diff --git a/quantum/rgb_matrix/animations/starlight_dual_hue_anim.h b/quantum/rgb_matrix/animations/starlight_dual_hue_anim.h
new file mode 100644
index 0000000000..df6461b8b7
--- /dev/null
+++ b/quantum/rgb_matrix/animations/starlight_dual_hue_anim.h
@@ -0,0 +1,31 @@
+#ifdef ENABLE_RGB_MATRIX_STARLIGHT_DUAL_HUE
+RGB_MATRIX_EFFECT(STARLIGHT_DUAL_HUE)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+void set_starlight_dual_hue_color(int i, effect_params_t* params) {
+    uint16_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 8);
+    HSV      hsv  = rgb_matrix_config.hsv;
+    hsv.v         = scale8(abs8(sin8(time) - 128) * 2, hsv.v);
+    hsv.h         = hsv.h + (rand() % (30 + 1 - -30) + -30);
+    RGB rgb       = hsv_to_rgb(hsv);
+    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+}
+
+bool STARLIGHT_DUAL_HUE(effect_params_t* params) {
+    if (!params->init) {
+        if (scale16by8(g_rgb_timer, qadd8(rgb_matrix_config.speed, 5)) % 5 == 0) {
+            int rand_led = rand() % RGB_MATRIX_LED_COUNT;
+            set_starlight_dual_hue_color(rand_led, params);
+        }
+        return false;
+    }
+
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    for (int i = led_min; i < led_max; i++) {
+        set_starlight_dual_hue_color(i, params);
+    }
+    return rgb_matrix_check_finished_leds(led_max);
+}
+
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_STARLIGHT_DUAL_HUE
\ No newline at end of file
diff --git a/quantum/rgb_matrix/animations/starlight_dual_sat_anim.h b/quantum/rgb_matrix/animations/starlight_dual_sat_anim.h
new file mode 100644
index 0000000000..f6ecd48aa1
--- /dev/null
+++ b/quantum/rgb_matrix/animations/starlight_dual_sat_anim.h
@@ -0,0 +1,31 @@
+#ifdef ENABLE_RGB_MATRIX_STARLIGHT_DUAL_SAT
+RGB_MATRIX_EFFECT(STARLIGHT_DUAL_SAT)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+void set_starlight_dual_sat_color(int i, effect_params_t* params) {
+    uint16_t time = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 8);
+    HSV      hsv  = rgb_matrix_config.hsv;
+    hsv.v         = scale8(abs8(sin8(time) - 128) * 2, hsv.v);
+    hsv.s         = hsv.s + (rand() % (30 + 1 - -30) + -30);
+    RGB rgb       = hsv_to_rgb(hsv);
+    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+}
+
+bool STARLIGHT_DUAL_SAT(effect_params_t* params) {
+    if (!params->init) {
+        if (scale16by8(g_rgb_timer, qadd8(rgb_matrix_config.speed, 5)) % 5 == 0) {
+            int rand_led = rand() % RGB_MATRIX_LED_COUNT;
+            set_starlight_dual_sat_color(rand_led, params);
+        }
+        return false;
+    }
+
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    for (int i = led_min; i < led_max; i++) {
+        set_starlight_dual_sat_color(i, params);
+    }
+    return rgb_matrix_check_finished_leds(led_max);
+}
+
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_STARLIGHT_DUAL_SAT
\ No newline at end of file