#include "snake.h" bool draw_menu(main_menu menu, struct winsize window_size) { char *menu_string[] = {"NEW GAME", "SETTINGS", "HIGH SCORE", "EXIT"}; const uint8_t width_small = 10; const uint8_t height_small = 5; char *menu_string_big[][6] = { {"███╗ ██╗███████╗██╗ ██╗ ██████╗ █████╗ ███╗ ███╗███████╗", "████╗ ██║██╔════╝██║ ██║ ██╔════╝ ██╔══██╗████╗ ████║██╔════╝", "██╔██╗ ██║█████╗ ██║ █╗ ██║ ██║ ███╗███████║██╔████╔██║█████╗ ", "██║╚██╗██║██╔══╝ ██║███╗██║ ██║ ██║██╔══██║██║╚██╔╝██║██╔══╝ ", "██║ ╚████║███████╗╚███╔███╔╝ ╚██████╔╝██║ ██║██║ ╚═╝ ██║███████╗", "╚═╝ ╚═══╝╚══════╝ ╚══╝╚══╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝"}, {"███████╗███████╗████████╗████████╗██╗███╗ ██╗ ██████╗ ███████╗", "██╔════╝██╔════╝╚══██╔══╝╚══██╔══╝██║████╗ ██║██╔════╝ ██╔════╝", "███████╗█████╗ ██║ ██║ ██║██╔██╗ ██║██║ ███╗███████╗", "╚════██║██╔══╝ ██║ ██║ ██║██║╚██╗██║██║ ██║╚════██║", "███████║███████╗ ██║ ██║ ██║██║ ╚████║╚██████╔╝███████║", "╚══════╝╚══════╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═════╝ ╚══════╝"}, {"██╗ ██╗██╗ ██████╗ ██╗ ██╗███████╗ ██████╗ ██████╗ ██████╗ ███████╗", "██║ ██║██║██╔════╝ ██║ ██║██╔════╝██╔════╝██╔═══██╗██╔══██╗██╔════╝", "███████║██║██║ ███╗███████║███████╗██║ ██║ ██║██████╔╝█████╗ ", "██╔══██║██║██║ ██║██╔══██║╚════██║██║ ██║ ██║██╔══██╗██╔══╝ ", "██║ ██║██║╚██████╔╝██║ ██║███████║╚██████╗╚██████╔╝██║ ██║███████╗", "╚═╝ ╚═╝╚═╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝"}, {"███████╗██╗ ██╗██╗████████╗", "██╔════╝╚██╗██╔╝██║╚══██╔══╝", "█████╗ ╚███╔╝ ██║ ██║ ", "██╔══╝ ██╔██╗ ██║ ██║ ", "███████╗██╔╝ ██╗██║ ██║ ", "╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝ "} }; const uint8_t height_line = 6; const uint8_t height_space = 2; const uint8_t width_text[] = {68, 64, 69, 28}; const uint8_t width_big = width_text[2] /*strlen(menu_string_big[0][0])*/; const uint8_t height_big = height_line * MAIN_MENU + height_space * (MAIN_MENU - 1); printf("\033[2J\033[H"); if (window_size.ws_row < height_small || window_size.ws_col < width_small) { printf("Too small\n"); return true; } uint8_t i, j, k; if (window_size.ws_row >= height_big && window_size.ws_col >= width_big) { uint8_t vertical_buffer = (window_size.ws_row - height_big) >> 1; for (i = 0; i < vertical_buffer; i++) printf("\n"); for (i = 0; i < MAIN_MENU; i++) { if (i == menu) printf("\033[32m"); uint8_t horizontal_buffer = (window_size.ws_col - width_text[i]) >> 1; for (j = 0; j < height_line; j++) { for (k = 0; k < horizontal_buffer; k++) printf(" "); printf("%s", menu_string_big[i][j]); if (j != height_line - 1) printf("\n"); } printf("\033[0m"); if (i != MAIN_MENU - 1) printf("\n\n"); } } else { uint8_t vertical_buffer = (window_size.ws_row - height_small) >> 1; for (i = 0; i < vertical_buffer; i++) printf("\n"); for (i = 0; i < MAIN_MENU; i++) { if (i == menu) printf("\033[32m"); uint8_t horizontal_buffer = (window_size.ws_col - strlen(menu_string[i])) >> 1; for (j = 0; j < horizontal_buffer; j++) printf(" "); printf("%s\033[0m", menu_string[i]); if (i != MAIN_MENU - 1) printf("\n\n"); } } fflush(stdout); return false; } void draw_settings(settings selected_setting, speed game_speed, selected game_size, struct winsize window_size) { char *title[] = { " ___ ___ _____ _____ ___ _ _ ___ ___ ", "/ __| __|_ _|_ _|_ _| \\| |/ __/ __|", "\\__ \\ _| | | | | | || .` | (_ \\__ \\", "|___/___| |_| |_| |___|_|\\_|\\___|___/", }; char *setting_string[] = { "HEIGHT", "WIDTH", "SPEED", "BACK" }; char *speed_char[] = { "VERY FAST", "FAST", "AVERAGE", "SLOW", "VERY SLOW" }; uint8_t title_height = 4; uint8_t title_width = strlen(title[0]); uint8_t setting_width; if (title_width % 2 == 0) { setting_width = (title_width + 2) >> 1; } else { setting_width = (title_width + 1) >> 1; } uint8_t settings_height = SETTINGS_MENU * 2 + 1; uint16_t full_height = title_height + settings_height + 2; uint16_t full_width = setting_width * 2 + 3; uint8_t i, j; printf("\033[2J\033[H"); if (window_size.ws_col < full_width || window_size.ws_row < full_height) { printf("Too small!\n"); printf("Min: x: %d y: %d", full_width, full_height); fflush(stdout); return; } uint8_t vertical_buffer = (window_size.ws_row - full_height) >> 1; uint8_t horizontal_buffer = (window_size.ws_col - full_width) >> 1; for(i = 0; i < vertical_buffer; i++) printf("\n"); for(i = 0; i < title_height + 2; i++) { for (j = 0; j < horizontal_buffer; j++) printf(" "); if (!i) { printf("┏"); for(j = 0; j < full_width - 2; j++) printf("━"); printf("┓\n"); } else { printf("┃ "); if (i == title_height + 1) { for(j = 0; j < title_width; j++) printf(" "); } else { printf("\033[31;1m%s\033[0m", title[i - 1]); } if (title_width % 2 == 0) printf(" "); printf(" ┃\n"); } } for (i = 0; i < settings_height; i++) { for (j = 0; j < horizontal_buffer; j++) printf(" "); if (i % 2 == 0) { if (i == 0) { printf("┣"); for(j = 0; j < setting_width; j++) printf("━"); printf("┯"); for(j = 0; j < setting_width; j++) printf("━"); printf("┫\n"); } else if (i == settings_height - 1) { printf("┗"); for(j = 0; j < setting_width * 2 + 1; j++) printf("━"); printf("┛"); } else { printf("┠"); for(j = 0; j < setting_width; j++) printf("─"); printf("%s", i == settings_height - 3 ? "┴" : "┼"); for(j = 0; j < setting_width; j++) printf("─"); printf("┨\n"); } } else { settings current_setting = (i - 1) >> 1; printf("┃"); if (current_setting == selected_setting) printf("\033[32m"); print_buffer(current_setting != BACK_S ? setting_width : 2 * setting_width + 1, setting_string[current_setting]); printf("\033[0m"); if (current_setting != BACK_S) { printf("│"); if (current_setting == selected_setting) printf("\033[32m"); char *pointer; char number[5]; switch (current_setting) { case SPEED_S: pointer = speed_char[game_speed]; break; case WIDTH_S: sprintf(number, "%d", game_size.x); pointer = number; break; case HEIGHT_S: sprintf(number, "%d", game_size.y); pointer = number; break; default: break; } print_buffer(setting_width, pointer); } printf("\033[0m┃\n"); } } fflush(stdout); } bool draw_board( selected game_size, board_state **board, struct winsize window_size, bool redraw, uint8_t paused, uint16_t score ) { uint8_t i, j; uint8_t actual_height = game_size.y + 2 + 2 + 1; uint8_t actual_width = game_size.x * 2 + 1 + 2; if (actual_width > window_size.ws_col || actual_height > window_size.ws_row) { printf("\033[2J\033[HToo small\n"); printf("Min width: %i & Min height: %i\n", actual_height, actual_width); return true; } uint8_t vertical_buffer = (window_size.ws_row - actual_height) >> 1; uint8_t horizontal_buffer = (window_size.ws_col - actual_width) >> 1; if (redraw) { printf("\033[2J\033[H"); for (i = 0; i < vertical_buffer; i++) printf("\n"); } else { for (i = 0; i < actual_height - 1; i++) printf("\033[%c", UP_CODE); printf("\r"); } for (i = 0; i < ((actual_width - 9) >> 1) + horizontal_buffer; i++) printf(" "); printf("╭───────╮\n"); for (i = 0; i < ((actual_width - 9) >> 1) + horizontal_buffer; i++) printf(" "); printf("│ \033[32m%05d\033[0m │\n", score); for (i = 0; i < horizontal_buffer; i++) printf(" "); printf("╭"); for (i = 0; i < game_size.x; i++) printf("──"); printf("─╮"); printf("\r"); for (i = 0; i < ((actual_width - 9) >> 1) + horizontal_buffer; i++) printf("\033[%c", RIGHT_CODE); printf("┴───────┴\n"); for (i = 0; i < game_size.y; i++) { for (j = 0; j < horizontal_buffer; j++) printf(" "); printf("│"); for (j = 0; j < game_size.x; j++) printf("%s", give_state(board[i][j])); printf("%s", give_state(board[i][0])); printf("\033[%c│\n", LEFT_CODE); } for (i = 0; i < horizontal_buffer; i++) printf(" "); printf("╰"); for (i = 0; i < game_size.x; i++) printf("──"); printf("─╯\n"); if (paused) { if (paused == 2) { char *game_over = "Press ENTER to continue"; for (i = 0; i < (window_size.ws_col - strlen(game_over)) >> 1; i++) printf(" "); printf("%s", game_over); } draw_pause(window_size, actual_width, actual_height, paused); } fflush(stdout); return false; } void draw_pause(struct winsize window_size, uint8_t field_width, uint8_t field_height, uint8_t game_over) { const uint8_t height = 5; const uint8_t width = 14; const char *pause_menu[] = { "┌────────────┐", "│ │", "│ PAUSED │", "│ │", "└────────────┘" }; const char *game_over_menu = "│ GAME OVER │"; const uint8_t going_up = (field_height + height) >> 1; const uint8_t going_right = (field_width - width) >> 1; const uint8_t horizontal_buffer = (window_size.ws_col - field_width) >> 1; uint8_t i, j; for (i = 0; i < going_up; i++) printf("\033[%c", UP_CODE); printf("\r"); for (i = 0; i < height; i++) { for (j = 0; j < horizontal_buffer; j++) printf("\033[%c", RIGHT_CODE); for (j = 0; j < going_right; j++) printf("\033[%c", RIGHT_CODE); if (i == 2 && game_over == 2) { printf("\033[37m%s\033[0m\033[%c\r", game_over_menu, DOWN_CODE); } else { printf("\033[37m%s\033[0m\033[%c\r", pause_menu[i], DOWN_CODE); } } for (i = 0; i < going_up - height; i++) printf("\033[%c", DOWN_CODE); printf("\r"); fflush(stdout); } void draw_highscore (int16_t new_score, highscore leader_board[SCORE_NUMBER], struct winsize window_size) { uint8_t i, j; char *header[] = { " _ _ ___ ___ _ _ ", " | || |_ _/ __| || | ", " | __ || | (_ | __ | ", " _|_||_|___\\___|_||_|_ ", "/ __|/ __/ _ \\| _ \\ __|", "\\__ \\ (_| (_) | / _| ", "|___/\\___\\___/|_|_\\___|", " " }; uint8_t header_height = 8; uint8_t header_width = strlen(header[0]); uint8_t full_height = header_height + SCORE_NUMBER + 5 + 1; uint8_t full_width = header_width + 4; uint8_t gap_name = 9; printf("\033[2J\033[H"); if (window_size.ws_col < full_width || window_size.ws_row < full_height) { printf("Too small\n"); printf("Min size: x: %d y: %d", full_width, full_height); fflush(stdout); return; } for (i = 0; i < (window_size.ws_row - full_height) >> 1; i++) printf("\n"); for (i = 0; i < full_height - 1; i++) { for (j = 0; j < (window_size.ws_col - full_width) >> 1; j++) printf(" "); if (!i) { printf("┏━━━━━━━━━━━━━━━━━━━━━━━━━┓\n"); } else if (i < header_height + 1) { printf("┃ \033[31;1m%s\033[0m ┃\n", header[i - 1]); } else if(i < header_height + 2) { printf("┣━━━━━━━━━━━━━━━━━━━━━━━━━┫\n"); } else if (i < header_height + 3) { printf("┃ RANK NAME SCORE ┃\n"); } else if (i < header_height + 4) { printf("┠─────────────────────────┨\n"); } else if (i < header_height + 4 + SCORE_NUMBER) { uint8_t pos = i - header_height - 4; char *ordinals[] = { "st", "nd", "rd", "th" }; printf("┃ \033[%dm%2d%-4s %-9s %06d\033[0m ┃\n", (pos == new_score) ? 32 : 0 ,pos + 1, (pos >= 3) ? ordinals[3] : ordinals[pos] ,leader_board[pos].name, leader_board[pos].points); } else { printf("┗━━━━━━━━━━━━━━━━━━━━━━━━━┛\n"); } } fflush(stdout); if (new_score != -1) { char *input = "Put your Name in"; for (i = 0; i < (window_size.ws_col - strlen(input)) >> 1; i++) printf(" "); printf("%s", input); for (i = (SCORE_NUMBER - new_score) + 1; i > 0; i--) printf("\033[%c", UP_CODE); printf("\r"); for (i = 0; i < (window_size.ws_col - full_width) >> 1; i++) printf(" "); for (i = 0; i < gap_name; i++) printf("\033[%c", RIGHT_CODE); printf("_"); fflush(stdout); uint8_t number_characters = 0; while(true) { char string[STRING_LEN] = {}; ssize_t length_string = read(STDIN_FILENO, string, sizeof(string) - 1); if (length_string > 0) { direction pressed_key = read_direction(string, false); if (pressed_key == ENTER) { leader_board[new_score].name[number_characters] = '\0'; break; } if (pressed_key == DEL && number_characters > 0) { printf("\033[%c \033[%c\033[%c_", LEFT_CODE, LEFT_CODE, LEFT_CODE); leader_board[new_score].name[--number_characters] = '\0'; } if (isalnum(string[0]) && number_characters < SCORE_LEN - 2) { printf("\033[%c%c_", LEFT_CODE, string[0]); leader_board[new_score].name[number_characters++] = string[0]; } } fflush(stdout); struct timespec mili100 = {0, 1000000 * 100}; nanosleep(&mili100, NULL); } } else { char *back = "BACK"; for (i = 0; i < (window_size.ws_col - strlen(back)) >> 1; i++) printf(" "); printf("\033[32m%s\033[0m", back); fflush(stdout); } } char *give_state(board_state square) { switch (square) { case FRUIT: return "\033[32m O\033[0m"; break; case HEAD_1: return "\033[33m═\033[31mX\033[0m"; break; case HEAD_2: return "\033[31m\33[CX\033[0m"; break; case VERTICAL: return "\033[33m ║\033[0m"; break; case HORIZONTAL: return "\033[33m══\033[0m"; break; case TOP_RIGHT: return "\033[33m ╚\033[0m"; break; case TOP_LEFT: return "\033[33m═╝\033[0m"; break; case BOTTOM_RIGHT: return "\033[33m ╔\033[0m"; break; case BOTTOM_LEFT: return "\033[33m═╗\033[0m"; break; default: return " ·"; break; } } bool print_buffer(uint16_t width, char *string) { uint16_t len = strlen(string); uint16_t i; if (width < len) return false; uint16_t prebuffer = (width - len) >> 1; uint16_t postbuffer = width - len - prebuffer; for (i = 0; i < prebuffer; i++) printf(" "); printf("%s", string); for (i = 0; i < postbuffer; i++) printf(" "); return true; }