/**
* Sets up the map. Make every region neutral with 2 armies to start with. Adds wastelands (> 2
* armies on a neutral) if wastelandSize > 0.
*
* @param initMap : the map object that hasn't been set up yet, i.e. no armies yet
* @param wastelandSize : the amount of armies that a wasteland contains
* @return : the fully initialized and setup Map object
*/
public static Map setupMap(Map initMap, int wastelandSize) {
Map map = initMap;
for (Region region : map.regions) {
region.setPlayerName("neutral");
region.setArmies(2);
}
if (wastelandSize > 0) {
int nrOfWastelands =
(int)
(map.getSuperRegions().size()
/ 2); // amount of wastelands is half of the amount of superRegions
for (int i = 0; i < nrOfWastelands; i++) {
double rand = Math.random();
int index = (int) (rand * map.getRegions().size());
Region wasteland = map.getRegions().get(index);
if (wasteland.getArmies() > 2 && !roomForWasteland(wasteland.getSuperRegion())) {
i--;
continue;
}
wasteland.setArmies(wastelandSize);
}
}
return map;
}
/**
* Determines how much rounds a game can take before it's a draw, depending on map size
*
* @param map : the created map
* @return : the maximum number of rounds for this game
*/
public static int determineMaxRounds(Map map) {
return (int)
Math.max(
60,
map.getRegions().size()
* 2.5); // minimum of 60, otherwise 2.5 times the number of regions
}
/**
* @param map
* @return : the string representation of given map's wastelands
*/
private static String getWastelandsString(Map map) {
String wastelandsString = "setup_map wastelands";
for (Region region : map.getRegions()) {
if (region.getArmies() > 2) {
int id = region.getId();
wastelandsString = wastelandsString.concat(" " + id);
}
}
return wastelandsString;
}
/**
* @param mapString : string that represents the map to be created
* @return : a Map object to use in the game
*/
public static Map createMap(String mapString) {
Map map = new Map();
// parse the map string
try {
JSONObject jsonMap = new JSONObject(mapString);
// create SuperRegion objects
JSONArray superRegions = jsonMap.getJSONArray("SuperRegions");
for (int i = 0; i < superRegions.length(); i++) {
JSONObject jsonSuperRegion = superRegions.getJSONObject(i);
map.add(new SuperRegion(jsonSuperRegion.getInt("id"), jsonSuperRegion.getInt("bonus")));
}
// create Region object
JSONArray regions = jsonMap.getJSONArray("Regions");
for (int i = 0; i < regions.length(); i++) {
JSONObject jsonRegion = regions.getJSONObject(i);
SuperRegion superRegion = map.getSuperRegion(jsonRegion.getInt("superRegion"));
map.add(new Region(jsonRegion.getInt("id"), superRegion));
}
// add the Regions' neighbors
for (int i = 0; i < regions.length(); i++) {
JSONObject jsonRegion = regions.getJSONObject(i);
Region region = map.getRegion(jsonRegion.getInt("id"));
JSONArray neighbors = jsonRegion.getJSONArray("neighbors");
for (int j = 0; j < neighbors.length(); j++) {
Region neighbor = map.getRegion(neighbors.getInt(j));
region.addNeighbor(neighbor);
}
}
} catch (JSONException e) {
System.err.println("JSON: Can't parse map string: " + e);
}
map.sort();
return map;
}
