/**
* Invoked when a mouse button was pressed.
*
* @param e The MouseEvent that holds all the information.
*/
@Override
public void mousePressed(MouseEvent e) {
if (!e.getComponent().isEnabled()) return;
int me = e.getButton();
if (e.isPopupTrigger()) me = MouseEvent.BUTTON3;
Tile tile = canvas.convertToMapTile(e.getX(), e.getY());
switch (me) {
case MouseEvent.BUTTON1:
// Record initial click point for purposes of dragging
canvas.setDragPoint(e.getX(), e.getY());
if (canvas.isGotoStarted()) {
PathNode path = canvas.getGotoPath();
if (path != null) {
canvas.stopGoto();
// Move the unit
freeColClient
.getInGameController()
.goToTile(canvas.getActiveUnit(), path.getLastNode().getTile());
}
} else if (doubleClickTimer.isRunning()) {
doubleClickTimer.stop();
} else {
centerX = e.getX();
centerY = e.getY();
doubleClickTimer.start();
}
canvas.requestFocus();
break;
case MouseEvent.BUTTON2:
if (tile != null) {
Unit unit = canvas.getActiveUnit();
if (unit != null && unit.getTile() != tile) {
PathNode dragPath = unit.findPath(tile);
canvas.startGoto();
canvas.setGotoPath(dragPath);
}
}
break;
case MouseEvent.BUTTON3:
// Cancel goto if one is active
if (canvas.isGotoStarted()) canvas.stopGoto();
canvas.showTilePopup(tile, e.getX(), e.getY());
break;
default:
break;
}
}
/**
* Evaluate a potential cashin mission for a given unit and path.
*
* @param aiUnit The <code>AIUnit</code> to do the mission.
* @param path A <code>PathNode</code> to take to the target.
* @return A score for the proposed mission.
*/
public static int scorePath(AIUnit aiUnit, PathNode path) {
Location loc;
if (path == null
|| (loc = extractTarget(aiUnit, path)) == null
|| (loc instanceof Colony && invalidFullColonyReason(aiUnit, loc.getColony()) != null))
return Integer.MIN_VALUE;
return aiUnit.getUnit().getTreasureAmount() / (path.getTotalTurns() + 1);
}
/**
* Extract a valid target for this mission from a path.
*
* @param aiUnit A <code>AIUnit</code> to perform the mission.
* @param path A <code>PathNode</code> to extract a target from, (uses the unit location if null).
* @return A target for this mission, or null if none found.
*/
public static Location extractTarget(AIUnit aiUnit, PathNode path) {
if (path == null) return null;
final Location loc = path.getLastNode().getLocation();
Colony colony = loc.getColony();
return (loc instanceof Europe && invalidReason(aiUnit, loc) == null)
? loc
: (colony != null && invalidReason(aiUnit, colony) == null) ? colony : null;
}
/**
* Invoked when a mouse button was released.
*
* @param e The MouseEvent that holds all the information.
*/
@Override
public void mouseReleased(MouseEvent e) {
try {
if (canvas.getGotoPath() != null) { // A mouse drag has ended.
PathNode temp = canvas.getGotoPath();
canvas.stopGoto();
freeColClient
.getInGameController()
.goToTile(canvas.getActiveUnit(), temp.getLastNode().getTile());
} else if (canvas.isGotoStarted()) {
canvas.stopGoto();
}
} catch (Exception ex) {
logger.log(Level.WARNING, "Error in mouseReleased!", ex);
}
}