/**
* When saving a map, we are looping through the map that was built and adding the fixed roads to
* a new map. To prevent adding the same bits of roads again, delete all the bits from the already
* added road
*
* @param oldMap the map from which to delete some number of components
* @param start the start coordinate from where to begin deleting components
* @param end the end coordinate to which we must delete all components
*/
private void deleteFromOldMap(Map oldMap, Coordinate start, Coordinate end) {
int startX = start.getX();
int startY = start.getY();
int endX = end.getX();
int endY = end.getY();
if (startY == endY) { // horizontal
for (int i = startX; i <= endX; i++) {
oldMap.clearCell(new Coordinate(i, startY));
}
} else { // vertical
for (int i = startY; i <= endY; i++) {
oldMap.clearCell(new Coordinate(startX, i));
}
}
}
/**
* Adds a "grass" component to the map, aka a null component Useful if the user wants to delete a
* map component they placed in the map
*
* @param x the x coordinate where to add the grass
* @param y the y coordinate where to add the grass
* @param map the map to add the grass to
* @param mapGridGUIDecorator the GUI decorator associated with this map
* @param mapGridPane the gridPane that would need to be updated with the new view
* @param imgView the associated image to place in the x,y cell
*/
private void addGrass(
int x,
int y,
Map map,
MapGridGUIDecorator mapGridGUIDecorator,
GridPane mapGridPane,
ImageView imgView) {
Coordinate coord = new Coordinate(x, y);
map.clearCell(coord);
StackPane sp = mapGridGUIDecorator.redrawCell(x, y, mapGridPane);
sp.setOnMouseClicked(
click -> {
ComponentType currentFocused = MapMakerController.getCurrentFocused();
if (currentFocused == ComponentType.INTERSECTION) {
addIntersection(x, y, map, mapGridGUIDecorator, mapGridPane, intersectionImgView);
} else if (currentFocused == ComponentType.ROADNS) {
addRoadNS(x, y, map, mapGridGUIDecorator, mapGridPane, roadNSImgView);
} else if (currentFocused == ComponentType.ROADEW) {
addRoadEW(x, y, map, mapGridGUIDecorator, mapGridPane, roadEWImgView);
}
});
// put focus back on Grass
MapMakerController.setPreviousFocused(MapMakerController.getCurrentFocused());
MapMakerController.setCurrentFocused(ComponentType.GRASS);
imgView.requestFocus();
}