/**
* Returns the light value at the given coordinate.
*
* @param x
* @param y
* @return int An integer between 0 and 1023 representing the light value.
* @throws IllegalArgumentException When the x or y coordinates are not valid |
* !sensors.isValid(x,y)
*/
public int getLightValue(int x, int y) {
int correctedY = sensors.getMaxY() - y;
if (sensors.isValid(x, correctedY)) {
int clr = img.getRGB(x, correctedY);
int lightValue = calculateLightValue(clr);
// System.out.println("Lightsensor white-value: "+lightValue);
return lightValue;
} else {
throw new IllegalArgumentException("X or Y out of bounds");
}
}
/**
* Basic constructor where only a Sensors object is needed.
*
* <p>Tiles will be found from the Sensors object
*
* @param sensors
*/
public VirtualLightSensor(Sensors sensors) {
this.sensors = sensors;
img =
new BufferedImage(sensors.getMaxX() + 1, sensors.getMaxY() + 1, BufferedImage.TYPE_INT_RGB);
setWhiteLineColor(STANDARD_WHITE_LINE_COLOR);
setEmptySpaceColor(STANDARD_EMPTY_SPACE_COLOR);
generateMap();
// try {
// ImageIO.write(img, fileType, new File(destinationPath));
// } catch (IOException e) {
// e.printStackTrace();
// }
}
