/**
* Set the current value of this entry. This is a internal function that is required to update the
* state of this instance.
*
* @param val the value the current value is supposed to be set to
*/
void setCurrentValue(final int val) {
currentValue = FastMath.clamp(val, entry.getRange());
display.setText(Integer.toString(currentValue));
}
/**
* This functions returns if this pointer is on the mini map right now or outside of it.
*
* @return {@code true} in case the pointer is on the map
*/
private boolean isOnMapArea() {
return FastMath.sqrt(FastMath.sqr(currentDeltaX) + FastMath.sqr(currentDeltaY)) < 71;
}
/** Save the value in this text entry to the configuration. */
@Override
public void save() {
entry.setValue(FastMath.clamp(currentValue, entry.getRange()));
}
@Override
public void renderImage(
@Nonnull final Graphics g,
final int x,
final int y,
final int w,
final int h,
final int srcX,
final int srcY,
final int srcW,
final int srcH,
@Nonnull final Color color,
final float scale,
final int centerX,
final int centerY) {
final int scaledWidth = Math.round(w * scale);
final int scaledHeight = Math.round(h * scale);
final int fixedX = x + Math.round((w - scaledWidth) * ((float) centerX / (float) w));
final int fixedY = y + Math.round((h - scaledHeight) * ((float) centerY / (float) h));
if (isOnMapArea()) {
final int offsetX =
(FastMath.sqrt(FastMath.sqr(currentDeltaX) / 2) * -FastMath.sign(currentDeltaX))
+ (FastMath.sqrt(FastMath.sqr(currentDeltaY) / 2) * -FastMath.sign(currentDeltaY));
final int offsetY =
(FastMath.sqrt(FastMath.sqr(currentDeltaX) / 2) * FastMath.sign(currentDeltaX))
+ (FastMath.sqrt(FastMath.sqr(currentDeltaY) / 2) * -FastMath.sign(currentDeltaY));
final Color renderColor;
if (available) {
renderColor = POINTER_COLOR;
} else {
renderColor = color;
}
g.drawTexture(
pointSprite.getFrame(0),
fixedX - offsetX,
fixedY - offsetY,
scaledWidth,
scaledHeight,
srcX,
srcY,
srcW,
srcH,
centerX - fixedX,
centerY - fixedY,
0.f,
renderColor);
}
}
