/* Copyright 2020 Sam Reinehr * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include QMK_KEYBOARD_H enum my_keycodes { K00 = SAFE_RANGE, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, K15, }; /* just a simple way to give each key a unique code */ //clang-format off const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { /* Base */ [0] = LAYOUT_ortho_4x4( K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, K15 ) }; /* flags describing current free square/0 */ uint8_t current = 0; /* r g and b describe the colors for the initial map, currently blank for free, and evenly spaced hues with maximum sat/value */ const uint8_t r[16] = { 0x00, 0xFF, 0xFF, 0xFF, 0xCC, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0xCC, 0xFF, 0xFF }; const uint8_t g[16] = { 0x00, 0x00, 0x66, 0xCC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCC, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00 }; const uint8_t b[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0xCC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCC, 0x66 }; /* pos contains the current positions, could technically be compressed to 4 bits per, but not worth it index into pos is the position we're looking at, output is the tile that is currently there */ uint8_t tiles[16] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; /* default led array for super 16 has them in a snake, so we must do some remapping/flipping of the 2nd and 4th rows */ uint8_t remap[16] = { 0, 1, 2, 3, 7, 6, 5, 4, 8, 9, 10, 11, 15, 14, 13, 12 }; //clang-format on /* function to refresh the led coloring with the positions with current tiles */ void refresh_leds(void) { for (uint8_t index = 0; index < 16; ++index) { uint8_t tile = tiles[index]; setrgb(r[tile], g[tile], b[tile], (LED_TYPE *)&led[remap[index]]); } rgblight_set(); } void keyboard_post_init_user(void) { rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT); rgblight_enable_noeeprom(); refresh_leds(); } bool process_record_user(uint16_t keycode, keyrecord_t *record) { uint8_t offset = keycode - K00; uint8_t x = offset & 0x03; uint8_t y = (offset & 0x0C) >> 2; /* if the adjacent space exists and is empty, */ if ((x > 0 && 0 == tiles[offset - 1]) || (y > 0 && 0 == tiles[offset - 4]) || (x < 3 && 0 == tiles[offset + 1]) || (y < 3 && 0 == tiles[offset + 4])) { /* set the currently blank tile to this tile, and make this one blank */ tiles[current] = tiles[offset]; tiles[offset] = 0; current = offset; } refresh_leds(); return false; }