forked from KolibriOS/kolibrios
345 lines
9.4 KiB
C++
345 lines
9.4 KiB
C++
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/******************************************************************
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* 21 days: a game for programmers
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* Copyright (C) 2014 Maxim Grishin
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*******************************************************************/
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#include "sys.h"
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#ifndef _KOS32
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#include <stdio.h> // printf()
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#include <stdarg.h>
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#define printf2 printf
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#endif
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#include <cstring> // strlen
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#include <string>
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using std::string;
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char getAnswer(char a1, char a2) {
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while(1) {
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if (kbhit()) {
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char ch = getch();
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#ifdef _KOS32
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if (ch == 0)
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ch = getch();
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#endif
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if (ch == a1 || ch == a2)
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return ch;
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}
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}
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}
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char getAnswer(char a1, char a2, char a3) {
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while(1) {
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if (kbhit()) {
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char ch = getch();
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#ifdef _KOS32
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if (ch == 0)
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ch = getch();
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#endif
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if (ch == a1 || ch == a2 || ch == a3)
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return ch;
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}
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}
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}
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char getAnswer(char a1, char a2, char a3, char a4) {
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while(1) {
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if (kbhit()) {
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char ch = getch();
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#ifdef _KOS32
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if (ch == 0)
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ch = getch();
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#endif
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if (ch == a1 || ch == a2 || ch == a3 || ch == a4)
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return ch;
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}
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}
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}
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void wait(char a = ENTER_KEY, char b = ENTER_KEY) {
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getAnswer(a, b);
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}
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char getKey() {
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#ifdef _KOS32
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while(1) {
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if (kbhit()) {
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char ch = getch();
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if (ch == 0)
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ch = getch();
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return ch;
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}
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}
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#else
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return getch();
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#endif
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}
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void blankline(int line, int width) {
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printf2("<EFBFBD> ");
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consoleGoto(line, width);
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printf2("<EFBFBD>\n");
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}
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void drawHBorder(int line, int left, int right, char l = '<EFBFBD>',
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char c = '<EFBFBD>', char r = '<EFBFBD>', char e = '\n') {
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consoleGoto(line, left);
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printf2("%c", l);
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for (int i = 0; i< right - left; i++)
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printf2("%c", c);
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consoleGoto(line, right);
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printf2("%c%c", r, e);
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}
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void drawStringLine(int line, int left, int right, const char* str,
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int pos = -1, char border = '<EFBFBD>', bool shadow = false) {
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consoleGoto(line, left);
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if (pos == -1)
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printf2("%c %s", border, str);
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else {
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printf2("%c ", border);
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consoleGoto(line, pos);
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printf2("%s", str);
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}
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consoleGoto(line, right);
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if (shadow)
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printf2("%c<>", border);
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else
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printf2("%c\n", border);
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}
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void drawModalWindow(const char* content, const char* title, const char* buttons) {
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cls();
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int winWidth, winHeight;
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getWinWH(winWidth, winHeight);
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int lines = winHeight/3;
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int msgWidth = strlen(content)+2;
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if (msgWidth >= winWidth-4)
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msgWidth = winWidth-5;
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int msgLeft = winWidth/2 - msgWidth/2;
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int msgRight = winWidth/2 + msgWidth/2+1;
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if (msgWidth%2!=0)
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msgRight++;
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int titleWidth = 0;
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if (title != 0)
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titleWidth = strlen(title)+2;
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drawHBorder(lines, msgLeft, msgRight,'<EFBFBD>','<EFBFBD>', '<EFBFBD>');
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// title
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if (title != 0) {
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consoleGoto(lines, msgLeft+msgWidth/2-titleWidth/2);
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printf2(" %s ", title);
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}
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lines++;
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drawHBorder(lines, msgLeft, msgRight, '<EFBFBD>',' ','<EFBFBD>','<EFBFBD>');
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lines++;
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//======Splitting content into pieces=========================
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int maxTextWidth = msgRight-msgLeft; // 2 borders + 2 spaces
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int start = 0;
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int len = strlen(content);
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for (int i = 0; i < len; i++) {
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if (content[i] == '\n') {
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string tmp = content;
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string t1 = tmp.substr(start, i-start+1);
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drawStringLine(lines, msgLeft, msgRight, t1.c_str(), -1, '<EFBFBD>', true);
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start = i+1;
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lines++;
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}
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else if (i - start >= maxTextWidth-3) {
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string tmp = content;
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string t1 = tmp.substr(start, i-start);
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t1+="\n";
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drawStringLine(lines, msgLeft, msgRight, t1.c_str(), -1, '<EFBFBD>', true);
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start = i;
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lines++;
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}
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}
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if (start != len) {
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string tmp = content;
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string t1 = tmp.substr(start, len-start);
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drawStringLine(lines, msgLeft, msgRight, t1.c_str(), -1, '<EFBFBD>', true);
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lines++;
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}
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//===============================
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drawHBorder(lines, msgLeft, msgRight, '<EFBFBD>',' ','<EFBFBD>','<EFBFBD>');
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lines++;
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consoleGoto(lines, msgLeft);
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printf2("<EFBFBD>");
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if (!buttons) {
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for (int q = 0; q< msgWidth/2-4;q++)
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printf2(" ");
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printf2("[Enter]");
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for (int i = 0; i< msgWidth/2-2; i++)
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printf2(" ");
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}
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else {
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int buttonsLen = strlen(buttons);
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for (int i = 0; i < msgWidth/2-buttonsLen/2; i++)
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printf2(" ");
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printf2("%s", buttons);
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}
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consoleGoto(lines, msgRight);
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printf2("<EFBFBD><EFBFBD>");
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lines++;
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drawHBorder(lines, msgLeft, msgRight,'<EFBFBD>', '<EFBFBD>', '<EFBFBD>','<EFBFBD>');
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lines++;
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consoleGoto(lines, msgLeft+1);
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for (int i = 0; i< msgWidth+2; i++)
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printf2("<EFBFBD>");
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printf2(" ");
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}
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void drawWindow(string content, const char* title, string topline , string bottomline, bool usePagesForLongText = false) {
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cls();
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int winWidth, winHeight;
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getWinWH(winWidth, winHeight);
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#ifdef _WIN32
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int deltaX = 0;
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#else
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int deltaX = 1;
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#endif
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// Total lines
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#ifdef _WIN32
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int lines = 0;
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#else
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int lines = 1;
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#endif
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// Top
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drawHBorder(lines, deltaX, winWidth);
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lines++;
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if (topline != "") {
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drawStringLine(lines, deltaX, winWidth, topline.c_str());
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lines++;
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}
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// Title
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if (title != 0) {
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if (topline != "") {
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blankline(lines, winWidth);
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lines++;
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}
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drawStringLine(lines, deltaX, winWidth, title, (int)(winWidth/2.0-strlen(title)/2.0));
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lines++;
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blankline(lines, winWidth);
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lines++;
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}
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//==========Splitting content into pieces=====================
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int maxTextWidth = winWidth-4; // 2 borders + 2 spaces
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int start = 0;
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unsigned int i = 0;
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// Let's split content into pieces if it too long or doesn't fit the screen
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while (i < content.length()) {
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if (usePagesForLongText && lines > winHeight-3) {
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consoleGoto(lines, 0);
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blankline(lines, winWidth);
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lines++;
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drawStringLine(lines, deltaX, winWidth, "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> [Enter] <20><><EFBFBD> <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
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// Bottom line
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drawHBorder(winHeight, deltaX, winWidth,'<EFBFBD>','<EFBFBD>','<EFBFBD>');
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wait();
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// Print next page
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cls();
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lines = 0;
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// Top line
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drawHBorder(lines, deltaX, winWidth);
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#ifdef _WIN32
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lines = 1;
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#else
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lines = 2;
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#endif
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}
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// Use <c> tag to place text in the center
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if (content[i] == '<') {
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// Checking for the <c> tag. <c> tag should be prepended with '\n'
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if (i+2 < content.length()) {
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if (content[i+1] == 'c' && content[i+2] == '>') {
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// Tag found. Looking for the end of a string
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int cLineEnd = content.length()-1;
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for (unsigned int j = i; j < content.length(); j++)
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if (content[j] == '\n') {
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cLineEnd = j;
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break;
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}
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int cLineWidth = cLineEnd - i-1;
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drawStringLine(lines, deltaX, winWidth,
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content.substr(i+3, cLineWidth-2).c_str(), winWidth/2-cLineWidth/2);
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i = cLineEnd+1;
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start = i;
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lines++;
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continue;
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}
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}
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}
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else if (content[i] == '\n') {
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consoleGoto(lines, 0);
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string t1 = content.substr(start, i-start+1);
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drawStringLine(lines, deltaX, winWidth, t1.c_str());
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start = i+1;
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lines++;
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}
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else if ((int)i - start >= maxTextWidth-1) {
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consoleGoto(lines, 0);
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string t1 = content.substr(start, i-start);
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t1+="\n";
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drawStringLine(lines, deltaX, winWidth, t1.c_str());
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start = i;
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lines++;
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}
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i++;
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}
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if (start <= (int)content.length()) {
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consoleGoto(lines, 0);
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string t1 = content.substr(start, content.length()-start);
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drawStringLine(lines, deltaX, winWidth, t1.c_str());
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lines++;
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}
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//===============================
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for (int i = lines; i< winHeight; i++) {
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blankline(lines, winWidth);
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lines++;
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}
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if (!bottomline.empty()) {
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///Fix for long bottomline
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if ((int)bottomline.length() >= winWidth) {
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drawStringLine(winHeight-2, deltaX, winWidth, bottomline.substr(0, winWidth-4).c_str());
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drawStringLine(winHeight-1, deltaX, winWidth, bottomline.substr(winWidth-4).c_str());
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}
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else {
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drawStringLine(winHeight-1, deltaX, winWidth, bottomline.c_str());
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}
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}
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// Bottom
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drawHBorder(winHeight, deltaX, winWidth,'<EFBFBD>','<EFBFBD>','<EFBFBD>');
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}
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