/**
* Handle the mouse being pressed. If the mouse is over a unit select it. Otherwise we move the
* selected unit to the new target (assuming there was a path found)
*
* @param x The x coordinate of the mouse cursor on the screen
* @param y The y coordinate of the mouse cursor on the screen
*/
private void handleMousePressed(int x, int y) {
x -= 50;
y -= 50;
x /= 16;
y /= 16;
if ((x < 0) || (y < 0) || (x >= map.getWidthInTiles()) || (y >= map.getHeightInTiles())) {
return;
}
if (map.getUnit(x, y) != 0) {
selectedx = x;
selectedy = y;
lastFindX = -1;
} else {
if (selectedx != -1) {
map.clearVisited();
path =
finder.findPath(
new UnitMover(map.getUnit(selectedx, selectedy)), selectedx, selectedy, x, y);
if (path != null) {
int unit = map.getUnit(selectedx, selectedy);
map.setUnit(selectedx, selectedy, 0);
map.setUnit(x, y, unit);
selectedx = x;
selectedy = y;
lastFindX = -1;
move = true;
}
}
}
repaint(0);
}
/**
* Handle the mouse being moved. In this case we want to find a path from the selected unit to the
* position the mouse is at
*
* @param x The x coordinate of the mouse cursor on the screen
* @param y The y coordinate of the mouse cursor on the screen
*/
private void handleMouseMoved(int x, int y) {
x -= 50;
y -= 50;
x /= 16;
y /= 16;
if ((x < 0) || (y < 0) || (x >= map.getWidthInTiles()) || (y >= map.getHeightInTiles())) {
return;
}
if (selectedx != -1) {
if ((lastFindX != x) || (lastFindY != y)) {
lastFindX = x;
lastFindY = y;
path =
finder.findPath(
new UnitMover(map.getUnit(selectedx, selectedy)), selectedx, selectedy, x, y);
repaint(0);
}
}
}