我在 linux 中使用以下代码构建了一段代码：
g++ -o main main.cpp -lncurses
但由于某种原因，它无法正常工作。文件应如下所示：
_+____+____________________________________________________+
-_ ___+_++++++++++++++++++++++++++++++++++++++++++++++++++_+
++++_+_+____________________________-_- - - - - - - - - -_+
______+_+_
- -+_+_
_+-_ _______________________________________________+
_______-+ ____+
+++++++_+____________-________--__________________________-+
_______ + ___ _---_ __----- - -- -- - - - - - -+
_ _ _ _+__- - ----- - - --- ------------ - - -- -- - - -- +
+++++++_+++________________________________________________+
_________ ______ _ _ _ _ - -_ _ -- - -_ _ - - - - _+
-----------------------------------------------------------+
+
____________+____________+_______________+_________________+
- - - - - ----------- - -------------------- --------- -- +
_ _ _ _ _ _ -___ _ -__ - -_ -- -__- - -- ----------+
-----------------------------------------------------------+
____________-----____ ______________ ______ _____________+
_________ ________ _________ _________ ___________ _ +
------------- --------- - -----------+
___________________________________________________________+
___________________________________________________________+
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++_+
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++__
但它最终看起来更像这样：
然后，此外，在我最终退出程序后，终端的行为很奇怪，所以它似乎endwin()不起作用。
这是完整代码的副本：
// Imports
#include <ncurses.h>
#include <fstream>
#include <cstring>
// Set Namespace
using namespace std;
// Set Contants
const int BOARD_HEIGHT = 25;
const int BOARD_WIDTH = 60;
// Global Varibles
char gameBoard [BOARD_WIDTH][BOARD_HEIGHT];
// Declare Functions
void createBoard(string);
void displayBoard();
void initCurses();
string getBoard(string);
// CHARACTER CLASS - All operations for the 'o'
class chr{
public:
int coor [2];
chr();
~chr();
void moveCenter(int, int);
char characterOn;
void win();
void loose();
void die();
int lives;
void displayLives();
private:
// char characterOn;
void spawn(int, int);
};
void getKeyMoveChar(chr*);
// Character Constructor
chr::chr(){
lives = 4;
chr::spawn(0,0);
}
// Destructor
chr::~chr(){
printw("\n");
refresh();
}
// Die - Move the character to 0,0 and then loose a life
void chr::die(){
if(lives > 0){
gameBoard[coor[0]][coor[1]] = characterOn;
lives -= 1;
spawn(0,0);
}
else{
moveCenter(BOARD_WIDTH - 1, BOARD_HEIGHT -1);
}
}
// Win - Display "You win!" and close the program.
void chr::win(){
clear();
int row, col;
getmaxyx(stdscr,row,col);
char mesg[9] = "You win!";
mvprintw(row/2,(col-strlen(mesg))/2,"%s",mesg);
refresh();
}
// Loose - Display "You loose!" and close the program.
void chr::loose(){
clear();
int row, col;
getmaxyx(stdscr,row,col);
char mesg[11] = "You lose!";
mvprintw(row/2,(col-strlen(mesg))/2,"%s",mesg);
refresh();
}
// Spawn the character on the board
void chr::spawn(int x, int y){
coor[0] = x;
coor[1] = y;
characterOn = gameBoard[x][y];
gameBoard[x][y] = 'o';
}
// Move the character to another spot
void chr::moveCenter(int x, int y){
if(x > -1 && y > -1 && y <= BOARD_HEIGHT - 1 && x <= BOARD_WIDTH - 1 && gameBoard[x][y] != '+'){
if(characterOn == '-'){
int ox = x;
int oy = y;
if(x > coor[0]){x++;}
else if(x < coor[0]){x--;}
else if(y > coor[1]){y++;}
else if(y < coor[1]){y--;}
if(gameBoard[x][y] == '+'){
x = ox;
y = oy;
}
}
gameBoard[coor[0]][coor[1]] = characterOn;
coor[0] = x;
coor[1] = y;
characterOn = gameBoard[x][y];
gameBoard[coor[0]][coor[1]] = 'o';
}
}
// Display the live count at the bottom of the game.
void chr::displayLives(){
int row, col;
getmaxyx(stdscr,row,col);
mvprintw(row -1 ,0,"Lives: %d", lives - 1);
refresh();
}
// Main stuff
int main()
{
string BOARD_INPUT = getBoard("map3.txt");
createBoard(BOARD_INPUT);
chr player;
initCurses();
displayBoard();
while ((player.coor[0] != BOARD_WIDTH - 1 || player.coor[1] != BOARD_HEIGHT - 1) && player.lives != 0){
getKeyMoveChar(&player);
displayBoard();
if(player.characterOn == ' '){
player.die();
}
player.displayLives();
}
if(player.lives != 0){
player.win();
}
else{
player.loose();
}
getch();
endwin();
return 0;
}
void getKeyMoveChar(chr* player){
int ch;
ch = getch();
if(ch == KEY_LEFT){
player->moveCenter(player->coor[0] - 1, player->coor[1]);
}
else if(ch == KEY_RIGHT){
player->moveCenter(player->coor[0] + 1, player->coor[1]);
}
else if(ch == KEY_DOWN){
player->moveCenter(player->coor[0], player->coor[1] + 1);
}
else if(ch == KEY_UP){
player->moveCenter(player->coor[0], player->coor[1] - 1);
}
}
void initCurses(){
initscr();
raw();
noecho();
keypad(stdscr, TRUE);
resize_term(BOARD_HEIGHT + 3, BOARD_WIDTH + 3);
}
/*
+ Wall
- Ice
_ Ground
Hole
*/
// Read the map
string getBoard(string filename){
string board;
string line;
ifstream myfile (filename.c_str());
if(myfile.is_open()){
while(myfile.good()){
getline (myfile,line);
board += line;
}
myfile.close();
}
else{
printw("Error opening map.txt.");
}
return board;
}
// Create map from string
void createBoard(string inputString){
for(int i=0;i<BOARD_HEIGHT;i++){
for(int j=0;j<BOARD_WIDTH;j++){
gameBoard[j][i] = inputString[i*BOARD_WIDTH + j];
}
}
}
void displayBoard(){
move(0,0);
for(int i=0;i<BOARD_HEIGHT;i++){
for(int j=0;j<BOARD_WIDTH;j++){
addch(gameBoard[j][i]);
}
printw("\n");
}
refresh();
}