From 4a9e16b39499294a3ccc0e52e97696cab5d77668 Mon Sep 17 00:00:00 2001 From: Dan Amlund Thomsen Date: Sun, 13 Aug 2017 14:42:07 +0200 Subject: Add a tetris keymap to clueboard that includes a tetris game --- keyboards/clueboard/keymaps/tetris/Makefile | 1 + keyboards/clueboard/keymaps/tetris/keymap.c | 209 ++++++++++ keyboards/clueboard/keymaps/tetris/readme.md | 33 ++ keyboards/clueboard/keymaps/tetris/tetris_text.c | 505 +++++++++++++++++++++++ keyboards/clueboard/keymaps/tetris/tetris_text.h | 45 ++ 5 files changed, 793 insertions(+) create mode 100644 keyboards/clueboard/keymaps/tetris/Makefile create mode 100644 keyboards/clueboard/keymaps/tetris/keymap.c create mode 100644 keyboards/clueboard/keymaps/tetris/readme.md create mode 100644 keyboards/clueboard/keymaps/tetris/tetris_text.c create mode 100644 keyboards/clueboard/keymaps/tetris/tetris_text.h (limited to 'keyboards/clueboard/keymaps') diff --git a/keyboards/clueboard/keymaps/tetris/Makefile b/keyboards/clueboard/keymaps/tetris/Makefile new file mode 100644 index 0000000000..4613531296 --- /dev/null +++ b/keyboards/clueboard/keymaps/tetris/Makefile @@ -0,0 +1 @@ +SRC = tetris_text.c diff --git a/keyboards/clueboard/keymaps/tetris/keymap.c b/keyboards/clueboard/keymaps/tetris/keymap.c new file mode 100644 index 0000000000..c5a16b158c --- /dev/null +++ b/keyboards/clueboard/keymaps/tetris/keymap.c @@ -0,0 +1,209 @@ +#include "clueboard.h" +#include "tetris_text.h" + +// Helpful defines +#define GRAVE_MODS (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)|MOD_BIT(KC_LALT)|MOD_BIT(KC_RALT)) +#define _______ KC_TRNS + +// Each layer gets a name for readability, which is then used in the keymap matrix below. +// The underscores don't mean anything - you can have a layer called STUFF or any other name. +// Layer names don't all need to be of the same length, obviously, and you can also skip them +// entirely and just use numbers. +#define _BL 0 +#define _FL 1 +#define _CL 2 + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + /* Keymap _BL: Base Layer (Default Layer) + */ +[_BL] = KEYMAP( + F(0), KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_GRV, KC_BSPC, KC_PGUP, \ + KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGDN, \ + KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT, \ + KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RO, KC_RSFT, KC_UP, \ + KC_LCTL, KC_LGUI, KC_LALT, KC_MHEN, KC_SPC,KC_SPC, KC_HENK, KC_RALT, KC_RCTL, MO(_FL), KC_LEFT, KC_DOWN, KC_RGHT), + + /* Keymap _FL: Function Layer + */ +[_FL] = KEYMAP( + KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, KC_DEL, BL_STEP, \ + _______, _______, _______,_______,_______,F(1) ,_______,_______,KC_PSCR,KC_SLCK, KC_PAUS, _______, _______, _______, _______, \ + _______, _______, MO(_CL),_______,_______,_______,_______,_______,_______,_______, _______, _______, _______, _______, \ + _______, _______, _______,_______,_______,_______,_______,_______,_______,_______, _______, _______, _______, _______, KC_PGUP, \ + _______, _______, _______, _______, _______,_______, _______, _______, _______, MO(_FL), KC_HOME, KC_PGDN, KC_END), + + /* Keymap _CL: Control layer + */ +[_CL] = KEYMAP( + _______, _______, _______,_______,_______,_______,_______,_______,_______,_______, _______, _______, _______, _______, RGB_TOG, RGB_VAI, \ + _______, _______, _______,_______,RESET, _______,_______,_______,_______,_______, _______, _______, _______, _______, RGB_VAD, \ + _______, _______, MO(_CL),_______,_______,_______,_______,_______,_______,_______, _______, _______, _______, _______, \ + MO(_FL), _______, _______,_______,_______,_______,_______,_______,_______,_______, _______, _______, _______, MO(_FL), RGB_SAI, \ + _______, _______, _______,_______, RGB_MOD, RGB_MOD, _______, _______, _______, _______, RGB_HUD, RGB_SAD, RGB_HUI), +}; + +/* This is a list of user defined functions. F(N) corresponds to item N + of this list. + */ +const uint16_t PROGMEM fn_actions[] = { + [0] = ACTION_FUNCTION(0), // Calls action_function() + [1] = ACTION_FUNCTION(1) +}; + +static uint8_t tetris_key_presses = 0; +static uint16_t tetris_timer = 0; +static uint8_t tetris_running = 0; +static int tetris_keypress = 0; + +void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) { + static uint8_t mods_pressed; + static bool mod_flag; + + switch (id) { + case 0: + // clueboard specific hook to make escape quite tetris + if (tetris_running) { + tetris_running = 0; + return; + } + + /* Handle the combined Grave/Esc key + */ + mods_pressed = get_mods()&GRAVE_MODS; // Check to see what mods are pressed + + if (record->event.pressed) { + /* The key is being pressed. + */ + if (mods_pressed) { + mod_flag = true; + add_key(KC_GRV); + send_keyboard_report(); + } else { + add_key(KC_ESC); + send_keyboard_report(); + } + } else { + /* The key is being released. + */ + if (mod_flag) { + mod_flag = false; + del_key(KC_GRV); + send_keyboard_report(); + } else { + del_key(KC_ESC); + send_keyboard_report(); + } + } + break; + case 1: + if (record->event.pressed) { + tetris_running = 1; + tetris_timer = 0; + tetris_keypress = 0; + // set randomness using total number of key presses + tetris_start(tetris_key_presses); + } + break; + } +} + +/* + * Set up tetris + */ + +bool process_record_user(uint16_t keycode, keyrecord_t *record) { + if (record->event.pressed) { + tetris_key_presses++; + } + + if (tetris_running && record->event.pressed) { + tetris_keypress = 0; + switch (keycode) { + case KC_UP: tetris_keypress = 1; break; + case KC_LEFT: tetris_keypress = 2; break; + case KC_DOWN: tetris_keypress = 3; break; + case KC_RIGHT: tetris_keypress = 4; break; + // Make ESC stop tetris (on keyboards other than clueboard) + // case KC_ESC: tetris_running = 0; return false; + } + if (tetris_keypress != 0) { + return false; + } + } + + return true; +} + +// Runs constantly in the background, in a loop. +void matrix_scan_user(void) { + if (tetris_running) { + tetris_timer++; + if (tetris_timer > 1000) { + // every 1000 times this is run is about 100 ms. + if (!tetris_tick(100)) { + // game over + tetris_running = 0; + } + tetris_timer = 0; + } + } +} + +void send_keycode(uint16_t keycode) { + register_code(keycode); + unregister_code(keycode); +} + +void send_keycode_shift(uint16_t keycode) { + register_code(KC_LSFT); + register_code(keycode); + unregister_code(keycode); + unregister_code(KC_LSFT); +} + +void tetris_send_up(void) { + send_keycode(KC_UP); +} +void tetris_send_left(void) { + send_keycode(KC_LEFT); +} +void tetris_send_down(void) { + send_keycode(KC_DOWN); +} +void tetris_send_right(void) { + send_keycode(KC_RGHT); +} +void tetris_send_backspace(void) { + send_keycode(KC_BSPC); +} +void tetris_send_delete(void) { + send_keycode(KC_DEL); +} + +void tetris_send_string(const char *s) { + for (int i = 0; s[i] != 0; i++) { + if (s[i] >= 'a' && s[i] <= 'z') { + send_keycode(KC_A + (s[i] - 'a')); + } else if (s[i] >= 'A' && s[i] <= 'Z') { + send_keycode_shift(KC_A + (s[i] - 'A')); + } else if (s[i] >= '1' && s[i] <= '9') { + send_keycode(KC_1 + (s[i] - '1')); + } else { + switch (s[i]) { + case ' ': send_keycode(KC_SPACE); break; + case '.': send_keycode(KC_DOT); break; + case '0': send_keycode(KC_0); break; + } + } + } +} + +void tetris_send_newline(void) { + send_keycode(KC_ENT); +} + +int tetris_get_keypress(void) { + int out = tetris_keypress; + tetris_keypress = 0; + return out; +} diff --git a/keyboards/clueboard/keymaps/tetris/readme.md b/keyboards/clueboard/keymaps/tetris/readme.md new file mode 100644 index 0000000000..20e97fb19f --- /dev/null +++ b/keyboards/clueboard/keymaps/tetris/readme.md @@ -0,0 +1,33 @@ +Default layout but with a tetris game +===================================== +Tetris works by outputting key-presses to make ascii-art in a regular text editor. +It reads key presses to rotate and move the bricks like a regular tetris game. + +Example +======= +![tetris](https://raw.githubusercontent.com/danamlund/meckb_tetris/master/tetris.gif) + +Usage +===== +1) Open a default text editor +2) Press the tetris button (Fn + t) +3) Play tetris + +It makes ascii-art by sending keycodes: left, right, up, down, qwerty characters, and numbers. + +Problems +======== +Drawing ascii-art is too slow to make a pleasant playing experience. +While drawing ascii-art, the keyboard does not record key-presses, so its pretty unresponsive. + +Adds 5000 bytes to the hex file. + +Implement in other keyboards +============================ + - Copy-paste the files tetris_text.c and tetrix_text.h to your keymap folder. + - Add/update your-keyboard/your-keymap/Makefile to include ``SRC = tetris_text.c`` + - Copy-paste the tetris-related code from this keymap.c to yours. + - Set a key to trigger F(1) to start tetris mode. + - Its also a good idea to set a key to stop tetris, here its escape. + +You can find a simple tetris keyboard definition at diff --git a/keyboards/clueboard/keymaps/tetris/tetris_text.c b/keyboards/clueboard/keymaps/tetris/tetris_text.c new file mode 100644 index 0000000000..1376ead005 --- /dev/null +++ b/keyboards/clueboard/keymaps/tetris/tetris_text.c @@ -0,0 +1,505 @@ +/* Copyright 2017 Dan Amlund Thomsen + * + * 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 . + */ +#include +#include +#include +#include + +#include "tetris_text.h" + +static char empty_piece[7][7] = { { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 } }; + +static char temp_piece[7][7]; + +static int curx = 0; +static int cury = 0; + +static void clear_piece(char piece[7][7]) { + for (int y = 0; y < 7; y++) { + for (int x = 0; x < 7; x++) { + piece[x][y] = 0; + } + } +} + +static void copy_piece_from_to(char from[7][7], char to[7][7]) { + for (int y = 0; y < 7; y++) { + for (int x = 0; x < 7; x++) { + to[x][y] = from[x][y]; + } + } +} + +static void rotate_piece(char piece[7][7]) { + // transpose + for (int y = 0; y < 7; y++) { + for (int x = y + 1; x < 7; x++) { + char tmp = piece[y][x]; + piece[y][x] = piece[x][y]; + piece[x][y] = tmp; + } + } + + // reverse rows + for (int y = 0; y < 7; y++) { + for (int x = 0; x < 3; x++) { + char tmp = piece[y][6 - x]; + piece[y][6 - x] = piece[y][x]; + piece[y][x] = tmp; + } + } +} + +static char get_shape_char(int shape) { + switch (shape) { + case 0: return 'I'; + case 1: return 'J'; + case 2: return 'L'; + case 3: return 'O'; + case 4: return 'S'; + case 5: return 'T'; + case 6: return 'Z'; + } + return 'Q'; +} + +static void set_piece(char piece[7][7], int shape, int rotation) { + clear_piece(piece); + switch (shape) { + case 0: + if (rotation % 2 == 0) { + // xxXx + piece[3][1] = 1; + piece[3][2] = 1; + piece[3][3] = 1; + piece[3][4] = 1; + } else { + // x + // x + // X + // x + piece[1][3] = 1; + piece[2][3] = 1; + piece[3][3] = 1; + piece[4][3] = 1; + } + break; + case 1: + // xXx + // x + piece[3][2] = 1; + piece[3][3] = 1; + piece[3][4] = 1; + piece[4][4] = 1; + for (int i = 0; i < rotation; i++) { + rotate_piece(piece); + } + break; + case 2: + // xXx + // x + piece[3][2] = 1; + piece[3][3] = 1; + piece[3][4] = 1; + piece[4][2] = 1; + for (int i = 0; i < rotation; i++) { + rotate_piece(piece); + } + break; + case 3: + // xX + // xx + piece[3][2] = 1; + piece[3][3] = 1; + piece[4][2] = 1; + piece[4][3] = 1; + break; + case 4: + if (rotation % 2 == 0) { + // xX + // xx + piece[3][2] = 1; + piece[3][3] = 1; + piece[4][3] = 1; + piece[4][4] = 1; + } else { + // x + // xX + // x + piece[2][3] = 1; + piece[3][2] = 1; + piece[3][3] = 1; + piece[4][2] = 1; + } + break; + case 5: + // xXx + // x + piece[3][2] = 1; + piece[3][3] = 1; + piece[3][4] = 1; + piece[4][3] = 1; + for (int i = 0; i < rotation; i++) { + rotate_piece(piece); + } + break; + case 6: + if (rotation % 2 == 0) { + // Xx + // xx + piece[3][3] = 1; + piece[3][4] = 1; + piece[4][2] = 1; + piece[4][3] = 1; + } else { + // x + // Xx + // x + piece[2][3] = 1; + piece[3][3] = 1; + piece[3][4] = 1; + piece[4][4] = 1; + } + break; + } +} + +static void send_deletes(int deletes) { + for (int i = 0; i < deletes; i++) { + tetris_send_delete(); + } +} + +static void send_backspaces(int backspaces) { + for (int i = 0; i < backspaces; i++) { + tetris_send_backspace(); + curx--; + } +} + +static void send_goto_xy(int x, int y) { + while (curx < x) { + tetris_send_right(); + curx++; + } + while (curx > x) { + tetris_send_left(); + curx--; + } + while (cury < y) { + tetris_send_down(); + cury++; + } + while (cury > y) { + tetris_send_up(); + cury--; + } +} + +static void draw_row(char c, const char oldrow[7], const char newrow[7], int x, int y) { + char str[2] = { c, 0 }; + char row_is_del[7] = { 0 }; + int first = -1; + int last = -1; + for (int px = 0; px < 7; px++) { + if (oldrow[px] && !newrow[px]) { + row_is_del[px] = 1; + } + if (newrow[px] || oldrow[px]) { + if (first == -1) first = px; + last = px; + } + } + + if (first >= 0) { + if (curx > x + last + 1) { + send_goto_xy(x + last + 1, cury); + } + if (curx < x + first) { + send_goto_xy(x + first, cury); + } + send_goto_xy(curx, y); + send_deletes((x + last + 1) - curx); + send_backspaces(curx - (x + first)); + for (int i = first; i <= last; i++) { + if (row_is_del[i]) { + tetris_send_string("."); + } else { + tetris_send_string(str); + } + curx++; + } + } +} + +static void move_piece_from_to(char from[7][7], char to[7][7], int xadd, int yadd) { + for (int y = 0; y < 7; y++) { + for (int x = 0; x < 7; x++) { + if (x + xadd >= 0 && x + xadd < 7 && y + yadd >= 0 && y + yadd < 7) { + to[y][x] = from[y + yadd][x + xadd]; + } else { + to[y][x] = 0; + } + } + } +} + +static void draw_piece(char c, int x, int y, char oldpiece[7][7], char piece[7][7]) { + for (int py = 0; py < 7; py++) { + draw_row(c, oldpiece[py], piece[py], x, y + py); + } +} + +static void draw_piece_moved(char c, int x, int y, char piece[7][7], int oldxadd, int oldyadd) { + move_piece_from_to(piece, temp_piece, oldxadd, oldyadd); + draw_piece(c, x, y, temp_piece, piece); +} + +static int is_piece_hitting(char board[20][10], char piece[7][7], int x, int y) { + for (int py = 0; py < 7; py++) { + for (int px = 0; px < 7; px++) { + if (piece[py][px] && + (px + x >= 10 || px + x < 0 + || py + y >= 20 || py + y < 0 + || board[py + y][px + x])) { + return 1; + } + } + } + return 0; +} + +static void add_piece_to_board(char piece[7][7], char board[20][10], int x, int y) { + for (int py = 0; py < 7; py++) { + for (int px = 0; px < 7; px++) { + if (piece[py][px]) { + board[py + y][px + x] = piece[py][px]; + } + } + } +} + +static void draw_board_line(void) { + //send_string("l l"); + tetris_send_string("l..........l"); + tetris_send_newline(); +} +static void init(void) { + for (int i = 0; i < 20; i++) { + draw_board_line(); + } + tetris_send_string("doooooooooob"); + curx = 12; + cury = 20; +} + +static int get_piece_min_y(char piece[7][7]) { + for (int y = 0; y < 7; y++) { + for (int x = 0; x < 7; x++) { + if (piece[y][x]) + return y; + } + } + return 0; +} + +static int clear_lines(char board[20][10]) { + int cleared_lines = 0; + for (int y = 19; y >= 0; y--) { + char isfull = 1; + for (int x = 0; x < 10; x++) { + if (!board[y][x]) { + isfull = 0; + } + } + if (isfull) { + // delete clear line + send_goto_xy(12, y); + send_backspaces(12); // delete line contents + // delete newline + tetris_send_backspace(); + cury--; + curx = 12; + cleared_lines++; + } else { + if (cleared_lines > 0) { + // move cleared lines down on board + for (int x = 0; x < 10; x++) { + board[y + cleared_lines][x] = board[y][x]; + } + } + } + } + // clear cleared top lines + for (int y = 0; y < cleared_lines; y++) { + for (int x = 0; x < 10; x++) { + board[y][x] = 0; + } + } + if (cleared_lines > 0) { + send_goto_xy(0, 0); + for (int i = 0; i < cleared_lines; i++) { + draw_board_line(); + curx = 0; + cury++; + } + } + return cleared_lines; +} + +static uint8_t myrandom(uint8_t seed) { + uint8_t out = seed >> 1; + if (seed & 1) { + out = out ^ 0xB8; + } + return out; +} + +static char piece[7][7]; +static char board[20][10]; +static uint8_t r; +static int score; +static int x; +static int y; +static int shape; +static int rotation; +static int time; +static int next_down; +static int down_delay; +static int first_run; +static int game_over; + +void tetris_start(uint8_t seed) { + for (int y = 0; y < 20; y++) { + for (int x = 0; x < 10; x++) { + board[y][x] = 0; + } + } + + clear_piece(piece); + + init(); + + game_over = 0; + + r = seed; + score = 0; + + copy_piece_from_to(empty_piece, piece); + x = 0; + y = 0; + shape = 0; + rotation = 0; + time = 0; + next_down = 0; + down_delay = -1; + first_run = 1; +} + +int tetris_tick(int ms_since_previous_tick) { + if (game_over) { + return 0; + } + + time += ms_since_previous_tick; + + if (first_run || time > next_down) { + if (first_run || is_piece_hitting(board, piece, x, y + 1)) { + first_run = 0; + add_piece_to_board(piece, board, x, y); + + score += clear_lines(board); + + down_delay = 500 - score * 10; + if (down_delay < 100) { + down_delay = 100; + } + + rotation = 0; + shape = r % 7; + r = myrandom(r); + set_piece(piece, shape, rotation); + + x = 1; + y = - get_piece_min_y(piece); + draw_piece_moved(get_shape_char(shape), 1 + x, y, piece, 0, 0); + + if (is_piece_hitting(board, piece, x, y)) { + game_over = 1; + send_goto_xy(12, 10); + tetris_send_string(" game over"); + tetris_send_down(); + tetris_send_string(" score "); + char tmp[10]; + sprintf(tmp, "%d", score); + tetris_send_string(tmp); + return 0; + } + } else { + y++; + draw_piece_moved(get_shape_char(shape), 1 + x, y, piece, 0, +1); + } + next_down = time + down_delay; + } else { + + switch (tetris_get_keypress()) { + case 1: { // up + int oldrotation = rotation; + rotation = (rotation + 1) % 4; + copy_piece_from_to(piece, temp_piece); + set_piece(piece, shape, rotation); + if (is_piece_hitting(board, piece, x, y)) { + rotation = oldrotation; + set_piece(piece, shape, rotation); + } else { + draw_piece(get_shape_char(shape), 1 + x, y, temp_piece, piece); + } + break; + } + case 2: // left + if (!is_piece_hitting(board, piece, x - 1, y)) { + x--; + draw_piece_moved(get_shape_char(shape), 1 + x, y, piece, -1, 0); + } + break; + case 3: {// down + int starty = y; + while (!is_piece_hitting(board, piece, x, y + 1)) { + y++; + } + + draw_piece(get_shape_char(shape), x + 1, starty, piece, empty_piece); + draw_piece(get_shape_char(shape), x + 1, y, empty_piece, piece); + + next_down = time + down_delay; + break; + } + case 4: // right + if (!is_piece_hitting(board, piece, x + 1, y)) { + x++; + draw_piece_moved(get_shape_char(shape), 1 + x, y, piece, 1, 0); + } + break; + } + } + return 1; +} diff --git a/keyboards/clueboard/keymaps/tetris/tetris_text.h b/keyboards/clueboard/keymaps/tetris/tetris_text.h new file mode 100644 index 0000000000..25b4177e0b --- /dev/null +++ b/keyboards/clueboard/keymaps/tetris/tetris_text.h @@ -0,0 +1,45 @@ +/* Copyright 2017 Dan Amlund Thomsen + * + * 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 . + */ +#ifndef TETRIS_TEXT_H +#define TETRIS_TEXT_H + +//// to implement +void tetris_send_up(void); +void tetris_send_left(void); +void tetris_send_down(void); +void tetris_send_right(void); + +void tetris_send_backspace(void); +void tetris_send_delete(void); + +void tetris_send_string(const char *s); + +void tetris_send_newline(void); + +// return = meaning +// 0 = no keys pressed +// 1 = up +// 2 = left +// 3 = down +// 4 = right +int tetris_get_keypress(void); + +//// to call +void tetris_start(uint8_t seed); +// returns 0 when game is over +int tetris_tick(int ms_since_previous_tick); + +#endif -- cgit v1.2.3