Space Walk board game
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1.8 KiB

#include <cstring> // strlen
#include <sstream> // istringstream
#include "inputoutput.h"
#include "selectionbox.h"
SelectionBox::SelectionBox(int height, int width) :
height(height),
width(width) {
this->update();
}
void SelectionBox::update() {
Window::update();
this->resize();
}
void SelectionBox::resize() {
int rows = (this->getMaxRows() - this->height) / 4;
int cols = this->getMaxCols() - this->width;
this->setWindow(rows, cols, this->getMaxRows() - rows, 0);
Window::resize();
}
unsigned char SelectionBox::select(std::string str, std::string *selection) {
int amount = 0;
while (!selection[amount].empty()) {
amount++;
}
std::string tmpStr;
int tmpInt;
// Display options and get user input
while(!IO::getQuit()) {
this->clear();
this->update();
this->printSelection(str, selection);
this->render();
tmpStr = IO::trim(this->getStr());
if (tmpStr == "") {
continue;
}
if (this->isNumber(tmpStr)) {
tmpInt = std::stoi(tmpStr);
if (tmpInt > 0 && tmpInt < amount + 1) {
break;
}
}
}
return (unsigned char)tmpInt - 1;
}
void SelectionBox::printSelection(std::string str, std::string *selection) {
int y = 0;
// Split and print message on newline
std::istringstream strStream(str);
std::string tmpStr;
while (std::getline(strStream, tmpStr, '\n')) {
this->print(tmpStr, y, 1);
y++;
}
y++;
int amount = 0;
while (!selection[amount].empty()) {
if (amount < 6) {
this->print("- " + selection[amount], y, 1);
}
else {
this->print("- " + selection[amount], y - 6, 10);
}
y++;
amount++;
}
this->print("Select option number: ", this->getRows() - 3, 1);
}
bool SelectionBox::isNumber(const std::string &s) {
std::string::const_iterator it = s.begin();
while (it != s.end() && std::isdigit(*it)) it++;
return !s.empty() && it == s.end();
}