1 files changed, 117 insertions, 0 deletions

diff --git a/keyboards/lily58/keymaps/druotoni/navi_logo.c b/keyboards/lily58/keymaps/druotoni/navi_logo.c
new file mode 100644
index 000000000..6041aa5eb
--- /dev/null
+++ b/keyboards/lily58/keymaps/druotoni/navi_logo.c
@@ -0,0 +1,117 @@
+// Copyright 2021 Nicolas Druoton (druotoni)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+#include "gui_state.h"
+#include "navi_logo.h"
+#include "fast_random.h"
+#include "draw_helper.h"
+
+#define LOGO_SIZE 128
+
+// glitch stuff
+#define GLITCH_FRAME_NUMBER 11
+
+uint8_t  current_glitch_index = 0;
+int      current_glitch_time  = 150;
+uint32_t glitch_timer         = 0;
+
+static void render_logo_clean(void) {
+    // your logo here
+    static const char PROGMEM raw_logo[] = {
+        0, 0, 0, 0, 0, 0, 128, 128, 0, 0, 128, 128, 192, 192, 204, 222, 222, 204, 192, 192, 128, 0, 0, 0, 128, 128, 0, 0, 0, 0, 0, 0, 192, 240, 248, 28, 14, 7, 3, 249, 252, 255, 15, 7, 3, 225, 241, 241, 241, 241, 225, 3, 7, 15, 255, 252, 249, 3, 7, 14, 28, 248, 240, 192, 192, 227, 231, 206, 28, 56, 112, 99, 15, 31, 60, 120, 240, 225, 227, 3, 3, 227, 225, 240, 120, 60, 31, 15, 103, 112, 56, 28, 206, 231, 227, 192, 0, 1, 1, 0, 0, 0, 56, 120, 96, 192, 192, 192, 96, 127, 63, 0, 0, 63, 127, 96, 192, 192, 192, 96, 120, 56, 0, 0, 0, 1, 1, 0,
+    };
+    oled_write_raw_P(raw_logo, sizeof(raw_logo));
+}
+
+void render_glitch_bar(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t iProb) {
+    // random horizontal scanlines
+    for (uint8_t i = 0; i < height; i++) {
+        bool bGenerateGlitch = (fastrand() % 100) < iProb;
+
+        if (bGenerateGlitch) {
+            drawline_hr(x, y + i, width, true);
+        }
+    }
+}
+
+void render_misc_glitch(uint8_t algo) {
+    char c = 0;
+    switch (algo) {
+        case 7:
+            // invert
+            for (uint8_t i = 0; i < LOGO_SIZE; i++) {
+                c = get_oled_char(i);
+                oled_write_raw_byte(~(c), i);
+            }
+            break;
+
+        case 8:
+            //  wobble
+            for (uint8_t i = 0; i < LOGO_SIZE; i++) {
+                if (i < LOGO_SIZE - 1) {
+                    copy_pixel(i + 1, -1, 85);
+
+                    copy_pixel(LOGO_SIZE - 1 - 1 - i, 1, 170);
+                }
+            }
+            break;
+    }
+}
+
+static void render_logo_glitch(void) {
+#ifdef WITH_GLITCH
+    // get a random glitch index
+    uint8_t glitch_prob = get_glitch_probability();
+    get_glitch_index(&glitch_timer, &current_glitch_time, &current_glitch_index, 0, 150, glitch_prob, GLITCH_FRAME_NUMBER);
+
+    // no glitch
+    if (current_glitch_index <= 3) {
+        render_logo_clean();
+        return;
+    }
+
+    // glitch time !
+    switch (current_glitch_index) {
+        case 4:
+            move_block(1, 11, 24, 3, 5);
+            move_block(2, 19, 14, 3, 4);
+            move_block(9, 22, 7, 4, 4);
+            return;
+
+        case 5:
+            move_block(6, 25, 20, 7, 4);
+            move_block(0, 8, 32, 8, 7);
+            return;
+        case 6:
+            move_block(3, 7, 27, 4, -3);
+            move_block(13, 23, 19, 4, -4);
+            return;
+
+        case 7:
+        case 8:
+            render_misc_glitch(current_glitch_index);
+            return;
+
+        case 9:
+            render_glitch_bar(0, 0, 32, 32, 25);
+            return;
+
+        case 10:
+            draw_static(0, 0, 32, 32, true, 0);
+            return;
+    }
+#endif
+}
+
+void render_logo(gui_state_t t) {
+    if (t == _IDLE) {
+        // on idle : glitch time !
+        render_logo_glitch();
+        return;
+    }
+
+    // standart logo
+    render_logo_clean();
+}