/**
* Write a string to the specified position with the specified foreground and background colors.
* This updates the cursor's position but not the default foreground or background colors.
*
* @param string the string to write
* @param x the distance from the left to begin writing from
* @param y the distance from the top to begin writing from
* @param foreground the foreground color or null to use the default
* @param background the background color or null to use the default
* @return this for convenient chaining of method calls
*/
public AsciiPanel write(String string, int x, int y, Color foreground, Color background) {
if (string == null) throw new NullPointerException("string must not be null.");
if (x + string.length() >= widthInCharacters)
throw new IllegalArgumentException(
"x + string.length() "
+ (x + string.length())
+ " must be less than "
+ widthInCharacters
+ ".");
if (x < 0 || x >= widthInCharacters)
throw new IllegalArgumentException(
"x " + x + " must be within range [0," + widthInCharacters + ").");
if (y < 0 || y >= heightInCharacters)
throw new IllegalArgumentException(
"y " + y + " must be within range [0," + heightInCharacters + ").");
if (foreground == null) foreground = defaultForegroundColor;
if (background == null) background = defaultBackgroundColor;
for (int i = 0; i < string.length(); i++) {
write(string.charAt(i), x + i, y, foreground, background);
}
return this;
}
/**
* Clear the section of the screen with the specified character and whatever the specified
* foreground and background colors are.
*
* @param character the character to write
* @param x the distance from the left to begin writing from
* @param y the distance from the top to begin writing from
* @param width the height of the section to clear
* @param height the width of the section to clear
* @param foreground the foreground color or null to use the default
* @param background the background color or null to use the default
* @return this for convenient chaining of method calls
*/
public AsciiPanel clear(
char character, int x, int y, int width, int height, Color foreground, Color background) {
if (character < 0 || character >= glyphs.length)
throw new IllegalArgumentException(
"character " + character + " must be within range [0," + glyphs.length + "].");
if (x < 0 || x >= widthInCharacters)
throw new IllegalArgumentException(
"x " + x + " must be within range [0," + widthInCharacters + ")");
if (y < 0 || y >= heightInCharacters)
throw new IllegalArgumentException(
"y " + y + " must be within range [0," + heightInCharacters + ")");
if (width < 1)
throw new IllegalArgumentException("width " + width + " must be greater than 0.");
if (height < 1)
throw new IllegalArgumentException("height " + height + " must be greater than 0.");
if (x + width > widthInCharacters)
throw new IllegalArgumentException(
"x + width " + (x + width) + " must be less than " + (widthInCharacters + 1) + ".");
if (y + height > heightInCharacters)
throw new IllegalArgumentException(
"y + height " + (y + height) + " must be less than " + (heightInCharacters + 1) + ".");
for (int xo = x; xo < x + width; xo++) {
for (int yo = y; yo < y + height; yo++) {
write(character, xo, yo, foreground, background);
}
}
return this;
}
public ApplicationMain() {
super();
terminal = new AsciiPanel();
terminal.write("RogueLike", 1, 1);
add(terminal);
pack();
}
public static void displayBorders(int x, int y, int x2, int y2) {
terminal.write((char) 201, x, y);
terminal.write((char) 187, x2, y);
terminal.write((char) 188, x2, y2);
terminal.write((char) 200, x, y2);
for (int i = x + 1; i < x2; i++) {
terminal.write((char) 205, i, y);
terminal.write((char) 205, i, y2);
}
for (int i = y + 1; i < y2; i++) {
terminal.write((char) 186, x, i);
terminal.write((char) 186, x2, i);
}
}
@Override
public void displayOutput(@NotNull final AsciiPanel terminal) {
terminal.write(1, 1, "You won.");
terminal.writeCenter(22, "-- press [enter] to restart --");
}
public AppletMain() {
super();
terminal = new AsciiPanel();
terminal.write("rl tutorial", 1, 1);
add(terminal);
}
public static void clearArea(int x, int y, int x2, int y2) {
for (int i = y; i < y2; i++) {
for (int j = x; j < x2; j++) terminal.write(" ", j, i);
}
}