Hallo alle zusammen,
ich will einfach nur den gesamten Inhalt einer Datei in einem Char-Array speichern.
hier mein code:
ich will einfach nur den gesamten Inhalt einer Datei in einem Char-Array speichern.
hier mein code:
Code:
public static void main(String[] unused) throws IOException {
BufferedReader br;
String line;
FileReader fr;
File asasa= new File("asasa");
br = new BufferedReader(new FileReader(asas));
while ((line = br.readLine()) != null) {
System.out.println(line);
}
// player position (horizontal)
int xPlayer = 0;
// player position (vertical)
int yPlayer = 0;
// create room
char[][] room = new char[20][20];
// initialize room with dots
for (int x = 0; x < room.length; x++) {
for (int y = 0; y < room[x].length; y++) {
room[x][y] = '.';
}
}
// set player start position in top left corner (origin)
room[xPlayer][yPlayer] = 'P';
// create new Scanner that reads from console
Scanner scan = new Scanner(System.in);
// flag if we quit the program
boolean run = true;
do {
// print room row for row (thats why we start with y instead of
// x)
for (int y = 0; y < room[0].length; y++) {
for (int x = 0; x < room.length; x++) {
System.out.print(room[x][y]);
}
System.out.println();
}
System.out.println("Do you want to go up, down, left, right or exit the program?");
// check which command was chosen and execute it
switch (scan.next()) {
case "w":
case "up":
if (yPlayer > 0) {
room[xPlayer][yPlayer] = '.'; // set dot on old player
// position
yPlayer--; // move player to new place
room[xPlayer][yPlayer] = 'P'; // set new player position
} else {
System.out.println("You can not go there!");
}
break;
case "s":
case "down":
if (yPlayer < room[0].length - 1) {
room[xPlayer][yPlayer] = '.';
yPlayer++;
room[xPlayer][yPlayer] = 'P';
} else {
System.out.println("You can not go there!");
}
break;
case "a":
case "left":
if (xPlayer > 0) {
room[xPlayer][yPlayer] = '.';
xPlayer--;
room[xPlayer][yPlayer] = 'P';
} else {
System.out.println("You can not go there!");
}
break;
case "d":
case "right":
if (xPlayer < room.length - 1) {
room[xPlayer][yPlayer] = '.';
xPlayer++;
room[xPlayer][yPlayer] = 'P';
} else {
System.out.println("You can not go there!");
}
break;
case "exit":
run = false;
break;
// if the user input is not one of our commands print help
default:
System.out.println(
"Command unknown! Please type up, down, left or right to move or exit to quit this program");
}
} while (run);
System.out.println("Goodbye");
}
}