public boolean upgradeWeapon(String weapon) {
Debug.debug(username + " upgrading his " + weapon);
if (primaryWeapon.equals(weapon)) {
Debug.stub("upgrading primary weapon (" + weapon + ")");
boolean success = subtractResourcesForWeaponUpgrade(weapon, primaryWeaponLevel);
if (success) {
primaryWeaponLevel++;
Debug.guiMessage(username + " upgrades his " + weapon);
return true;
} else {
return false;
}
} else if (secondaryWeapon.equals(weapon)) {
boolean success = subtractResourcesForWeaponUpgrade(weapon, secondaryWeaponLevel);
if (success) {
secondaryWeaponLevel++;
Debug.guiMessage(username + " upgrades his " + weapon);
return true;
} else {
return false;
}
} else {
Debug.warn(username + " tried to upgrade weapon '" + weapon + "', but doesn't have it.");
return false;
}
}
public boolean mineResource() {
TileType tileType = this.position.tileType;
Debug.game("Player " + username + " mining " + tileType);
boolean minedResource = this.position.mineTile();
if (minedResource) {
if (tileType == TileType.RUBIDIUM) {
rubidiumResources++;
}
if (tileType == TileType.EXPLOSIUM) {
explosiumResources++;
}
if (tileType == TileType.SCRAP) {
scrapResources++;
}
Debug.debug(
"Resources of player "
+ username
+ " are now: Rubidium: "
+ rubidiumResources
+ ", Explosium: "
+ explosiumResources
+ ", Scrap: "
+ scrapResources);
return true;
}
return false;
}
public void damagePlayer(int hitpoints, AIConnection dealingPlayer) {
if (health <= 0) {
Debug.warn("Player is already dead.");
return;
}
Debug.stub(
"'"
+ this.username
+ "' received "
+ hitpoints
+ " damage from '"
+ dealingPlayer.username
+ "'!");
health -= hitpoints;
if (!(dealingPlayer.username.equals(this.username))) {
dealingPlayer.givePoints(hitpoints); // damaged user other than
// self, award points
}
if (health <= 0) {
Debug.game(this.username + " got killed by " + dealingPlayer.username);
if (!(dealingPlayer.username.equals(this.username))) {
dealingPlayer.givePoints(20); // 20 bonus points for killing
// someone
}
score -= 40;
health = 0;
hasToPass = true;
needsRespawn = true;
}
}
public boolean shootDroid(JSONObject action, int turnsLeft) {
int droidLevel = 1; // TODO
if (primaryWeapon.equals("droid")) {
droidLevel = primaryWeaponLevel;
} else if (secondaryWeapon.equals("droid")) {
droidLevel = secondaryWeaponLevel;
} else {
Debug.warn("User '" + username + "' attempted to shoot the droid, but doesn't have it");
return false;
}
int range = 3;
if (droidLevel == 2) {
range = 4;
}
if (droidLevel == 3) {
range = 5;
} // replicated here for more friendly error messages
try {
JSONArray directionSequence = action.getJSONArray("sequence");
Droid droid = new Droid(this, turnsLeft);
if (directionSequence.length() > range) {
Debug.warn(
"Got "
+ directionSequence.length()
+ " commands for the droid, but your droids level ("
+ droidLevel
+ ") only supports "
+ range
+ " steps.");
sendError(
"Got "
+ directionSequence.length()
+ " commands for the droid, but your droids level ("
+ droidLevel
+ ") only supports "
+ range
+ " steps.");
}
if (droid.setDirections(directionSequence, droidLevel)) {
droid.setPosition(position);
int stepsTaken = droid.performShot();
JSONArray truncatedArray = new JSONArray();
for (int i = 0; i < stepsTaken; i++) {
truncatedArray.put(directionSequence.get(i));
}
action.put("sequence", truncatedArray);
Debug.debug("droid steps taken: " + stepsTaken);
} else {
sendError("Invalid shot: unknown direction in droid sequence");
return false;
}
return true;
} catch (JSONException e) {
sendError("Invalid shot: lacks a direction key");
}
return false;
}
public void sendMessage(JSONObject o) throws IOException {
if (!isAlive) {
Debug.debug("player '" + this.username + "' disconnected, not sending...");
return;
}
socket.getOutputStream().write((o.toString() + "\n").getBytes());
}
private void parseLoadout(JSONObject o) throws ProtocolException {
try {
if (!(o.get("message").equals("loadout"))) {
throw new ProtocolException("Expected 'loadout', but got '" + o.get("message") + "' key");
}
if (!Util.validateWeapon(o.getString("primary-weapon"))) {
throw new ProtocolException(
"Invalid primary weapon: '" + o.getString("primary-weapon") + "'");
}
if (!Util.validateWeapon(o.getString("secondary-weapon"))) {
throw new ProtocolException(
"Invalid secondary weapon: '" + o.getString("secondary-weapon") + "'");
}
if (o.getString("primary-weapon").equals(o.getString("secondary-weapon"))) {
throw new ProtocolException("Invalid loadout: Can't have the same weapon twice.");
}
primaryWeapon = o.getString("primary-weapon");
secondaryWeapon = o.getString("secondary-weapon");
Debug.info(
username + " selected loadout: " + primaryWeapon + " and " + secondaryWeapon + ".");
gotLoadout.set(true);
} catch (JSONException e) {
throw new ProtocolException("Invalid or incomplete packet: " + e.getMessage());
}
}
public AIConnection(Socket clientSocket) {
messages = new ConcurrentLinkedQueue<JSONObject>();
socket = clientSocket;
try {
inputReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
} catch (IOException e) {
Debug.error("error creating connection handler: " + e);
}
}
public void sendDeadline() {
JSONObject o = new JSONObject();
try {
o.put("message", "endturn");
sendMessage(o);
} catch (JSONException e) {
} catch (IOException e) {
Debug.error("Error writing to '" + username + "': " + e.getMessage());
}
}
public void clearAllMessages() {
if (messages.size() > 0) {
Debug.warn(
"Message inbox of "
+ username
+ " contained "
+ messages.size()
+ " extra messages, discarding...");
}
messages.clear();
}
boolean subtractResourcesForWeaponUpgrade(String weapon, int currentLevel) {
int resourcesToSubtract = 4;
if (currentLevel == 2) {
resourcesToSubtract = 5;
}
if (currentLevel == 3) {
Debug.warn(username + " tried to upgrade his " + weapon + ", but it is already level 3.");
return false;
}
if (weapon.equals("laser")) {
if (rubidiumResources >= resourcesToSubtract) {
rubidiumResources -= resourcesToSubtract;
return true;
} else {
Debug.warn("Tried to upgrade the laser, but not enough rubidium");
return false;
}
}
if (weapon.equals("mortar")) {
if (explosiumResources >= resourcesToSubtract) {
explosiumResources -= resourcesToSubtract;
return true;
} else {
Debug.warn("Tried to upgrade the mortar, but not enough explosium");
return false;
}
}
if (weapon.equals("droid")) {
if (scrapResources >= resourcesToSubtract) {
scrapResources -= resourcesToSubtract;
return true;
} else {
Debug.warn("Tried to upgrade the droid, but not enough scrap");
return false;
}
}
return false;
}
public void sendGamestate(
int turnNumber, int dimension, String mapData[][], AIConnection playerlist[]) {
JSONObject root = new JSONObject();
try {
root.put("message", "gamestate");
root.put("turn", turnNumber);
JSONArray players = new JSONArray();
for (AIConnection ai : playerlist) {
JSONObject playerObject = new JSONObject();
playerObject.put("name", ai.username);
if (turnNumber != 0) {
playerObject.put("health", ai.health);
playerObject.put("score", ai.score);
playerObject.put("position", ai.position.coords.getCompactString());
JSONObject primaryWeaponObject = new JSONObject();
primaryWeaponObject.put("name", ai.primaryWeapon);
primaryWeaponObject.put("level", ai.primaryWeaponLevel);
playerObject.put("primary-weapon", primaryWeaponObject);
JSONObject secondaryWeaponObject = new JSONObject();
secondaryWeaponObject.put("name", ai.secondaryWeapon);
secondaryWeaponObject.put("level", ai.secondaryWeaponLevel);
playerObject.put("secondary-weapon", secondaryWeaponObject);
}
players.put(playerObject);
}
root.put("players", players);
JSONObject map = new JSONObject();
map.put("j-length", dimension);
map.put("k-length", dimension);
map.put("data", new JSONArray(mapData));
root.put("map", map);
} catch (JSONException e) {
}
try {
sendMessage(root);
} catch (IOException e) {
Debug.error("Error writing to '" + username + "': " + e.getMessage());
}
}
public boolean shootMortar(JSONObject action, int turnsLeft) {
int mortarLevel = 1;
if (primaryWeapon.equals("mortar")) {
mortarLevel = primaryWeaponLevel;
} else if (secondaryWeapon.equals("mortar")) {
mortarLevel = secondaryWeaponLevel;
} else {
Debug.warn("User '" + username + "' attempted to shoot the mortar, but doesn't have it");
return false;
}
try {
Coordinate relativeTargetCoordinates = new Coordinate(action.getString("coordinates"));
Mortar mortar = new Mortar(this, turnsLeft);
mortar.setPosition(this.position);
mortar.setTarget(relativeTargetCoordinates, mortarLevel);
return mortar.performShot();
} catch (JSONException e) {
sendError("Invalid shot: lacks 'coordinates' key");
return false;
}
}
public void givePenality(int points) {
Debug.warn(username + " got " + points + " penality");
score -= points;
}
void givePoints(int points) {
Debug.info("got awarded " + points + " points");
score += points;
}
public synchronized void setSpawnpoint(Tile spawnpoint) {
Debug.info("Player '" + username + "' spawns at " + spawnpoint.coords.getString());
position = spawnpoint;
spawnTile = spawnpoint;
position.playerOnTile = this;
}
