private void alignSelectedCenter(boolean yAlign) {
if (selectedEntities.size == 0) return;
UndoableActionGroup undoableGroup = new UndoableActionGroup("Change Alignment");
float targetPos = 0;
for (EntityProxy proxy : selectedEntities) {
if (yAlign) targetPos += proxy.getX();
else targetPos += proxy.getY();
}
targetPos /= selectedEntities.size;
for (EntityProxy proxy : selectedEntities) {
MoveEntityAction action = new MoveEntityAction(proxy);
if (yAlign == true) proxy.setX(targetPos);
else proxy.setY(targetPos);
action.saveNewData(proxy);
undoableGroup.add(action);
}
undoableGroup.finalizeGroup();
undoModule.add(undoableGroup);
}
private void alignSelected(int align) {
if (selectedEntities.size == 0) return;
UndoableActionGroup undoableGroup = new UndoableActionGroup("Change Alignment");
if (align == Align.left || align == Align.right) {
float targetX = selectedEntities.get(0).getX();
for (EntityProxy proxy : selectedEntities) {
if (align == Align.left) {
if (proxy.getX() < targetX) targetX = proxy.getX();
} else {
if (proxy.getX() > targetX) targetX = proxy.getX();
}
}
for (EntityProxy proxy : selectedEntities) {
MoveEntityAction action = new MoveEntityAction(proxy);
proxy.setX(targetX);
action.saveNewData(proxy);
undoableGroup.add(action);
}
}
if (align == Align.top || align == Align.bottom) {
float targetY = selectedEntities.get(0).getY();
for (EntityProxy proxy : selectedEntities) {
if (align == Align.top) {
if (proxy.getY() < targetY) targetY = proxy.getY();
} else {
if (proxy.getY() > targetY) targetY = proxy.getY();
}
}
for (EntityProxy proxy : selectedEntities) {
MoveEntityAction action = new MoveEntityAction(proxy);
proxy.setY(targetY);
action.saveNewData(proxy);
undoableGroup.add(action);
}
}
undoableGroup.finalizeGroup();
undoModule.add(undoableGroup);
}