// Returns a TradeOffer if the trade is valid; If the ratio is not 4:1 or player does not have enough resources, returns null
public TradeOffer generateAITradeWithBank(AIEngine.Objective objective)
{
if (debugMessages)
{
GameEngine.print("-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#- BANK TRADE REQUEST -#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-");
}
return(BuildTradeWithBank(objective.GetCardDifferential()));
}
// Returns a TradeOffer if the trade is valid (an identical request has not recently been made); If this is not true, returns null
public TradeOffer generateAITradeRequest(int currentTurn, AIEngine.Objective objective)
{
TradeOffer trade = BuildFairTrade(currentTurn, objective.GetCardDifferential());
if (trade.TotalGetResources() > 1 && trade.TotalGiveResources() > 1)
{
trade.RandomUnequalizeTrade(); // Introduces an element of randomness to the trade algorithm
}
if (debugMessages)
{
GameEngine.print("PLAYER HAND: \n" +
hand.brick + " BRICK\n" +
hand.ore + " ORE\n" +
hand.wood + " WOOD\n" +
hand.grain + " GRAIN\n" +
hand.sheep + " SHEEP");
GameEngine.print("CARDS NEEDED: \n" +
objective.GetCardsNeeded().brick + " BRICK\n" +
objective.GetCardsNeeded().ore + " ORE\n" +
objective.GetCardsNeeded().wood + " WOOD\n" +
objective.GetCardsNeeded().grain + " GRAIN\n" +
objective.GetCardsNeeded().sheep + " SHEEP");
GameEngine.print("CARD DIFFERENTIAL: \n" +
objective.GetCardsNeeded().GetHandSize() + " CARDS NEEDED\n" +
objective.GetCardDifferential().brick + " BRICK\n" +
objective.GetCardDifferential().ore + " ORE\n" +
objective.GetCardDifferential().wood + " WOOD\n" +
objective.GetCardDifferential().grain + " GRAIN\n" +
objective.GetCardDifferential().sheep + " SHEEP");
}
if (GetPermissionToRetryTradeRequest(currentTurn, trade))
{
return(trade);
}
return(null);
}
/*
* Handles interactions with game FSM and player input.
*/
void Update()
{
Player currentTurnPlayer = gamestate.GetCurrentTurnPlayer ();
UpdateHumanCardCounts ();
long elapsedTicksSinceLastAIAction = DateTime.Now.Ticks - lastAIActionTime.Ticks;
double secondsSinceLastAIAction = new TimeSpan(elapsedTicksSinceLastAIAction).TotalSeconds;
//AI Interaction
if (currentTurnPlayer.isAI) {
if (secondsSinceLastAIAction >= FORCED_TIME_BETWEEN_AI_ACTIONS) {
System.Random rand = new System.Random();
//Initial settlement placement
if (curState == GameState.State.placeSettlement) {
List<Node> locationOptions = AIEngine.GetFavorableStartingLocations(board);
//Attempt to place elements in decreasing score order
for (int i = 0; i < locationOptions.Count; i++) {
if (board.CanBuildSettlementHere(locationOptions[i].visual.transform, currentTurnPlayer, true)) {
lastStructurePlaced = board.PlaceSettlement(locationOptions[i].visual.transform, currentTurnPlayer, false);
break;
}
}
IncrementState ();
UpdateTurnInfo("Placing Initial Road", currentTurnPlayer.id);
}
//Initial road placement
else if (curState == GameState.State.placeRoad) {
List<Edge> favorableRoads = AIEngine.GetFavorableRoadExpansions(currentTurnPlayer, board, lastStructurePlaced);
foreach (Edge road in favorableRoads) {
if (board.CanBuildRoadHere(road.visual.transform, currentTurnPlayer)) {
lastRoadPlaced = board.PlaceRoad(road.visual.transform, currentTurnPlayer, false);
break;
}
}
IncrementState ();
}
//Roll dice
else if (curState == GameState.State.roll) {
if (rollForAI) {
if (Input.GetMouseButtonDown (0)) {
Ray ray = Camera.main.ScreenPointToRay (Input.mousePosition);
RaycastHit hit;
if (interactDebug) { print ("mouse press"); }
if (Physics.Raycast (ray, out hit)) {
if (hit.transform == dice.transform) {
IncrementState ();
updateDice();
}
}
}
}
else {
IncrementState ();
updateDice();
}
}
//Trade with players
else if (curState == GameState.State.trade)
{
proposedObjective = null;
if(debugMessages)
{
print ("~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~");
}
//TODO
List<AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
// Trade With Other Players
int tradeOffersThisTurn = 0;
bool hasAnyOfferBeenAccepted = false;
foreach(AIEngine.Objective objective in objectives)
{
if(objective.Score () > 0 && objective.TotalCardsNeeded() > 0 && tradeOffersThisTurn < 3 && !hasAnyOfferBeenAccepted)
{
TradeOffer offer = currentTurnPlayer.generateAITradeRequest(gamestate.getTurnCounter(), objective);
if(null != offer)
{
if(debugMessages)
{
print ("TRADENUM: " + tradeOffersThisTurn + " | " + gamestate.GetCurrentTurnPlayer() + "\nATTEMPTING TO TRADE WITH OTHER PLAYERS TO ACHIEVE OBJECT: " + objective.GetObjectiveScore());
}
tradeOffersThisTurn++;
hasAnyOfferBeenAccepted = tradeManager.ExecuteTradeOfferNotification(offer);
proposedObjective = objective;
}
}
}
// Trade With Bank
foreach(AIEngine.Objective objective in objectives)
{
if(objective.Score () > 0 && objective.TotalCardsNeeded() > 0 && !hasAnyOfferBeenAccepted)
{
if(debugMessages)
{
print (gamestate.GetCurrentTurnPlayer() + " ATTEMPTING TO TRADE WITH BANK");
}
TradeOffer offer = currentTurnPlayer.generateAITradeWithBank(objective);
if(null != offer)
{
tradeManager.ExecuteTradeWithBank(offer, gamestate.GetCurrentTurnPlayer());
hasAnyOfferBeenAccepted = true;
}
}
}
if(!hasAnyOfferBeenAccepted && debugMessages)
{
print (gamestate.GetCurrentTurnPlayer() + " MADE NO TRADES THIS TURN");
}
IncrementState();
FORCED_TIME_BETWEEN_AI_ACTIONS = 0f; //TODO Remove
}
//Building phase
else if (curState == GameState.State.place)
{
FORCED_TIME_BETWEEN_AI_ACTIONS = 0f; //TODO Remove
//TODO
List<AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
foreach (AIEngine.Objective objective in objectives) {
print (objective);
}
foreach (AIEngine.Objective objective in objectives) {
if (objective.TotalCardsNeeded() == 0) {
AIEngine.PerformObjective(objective, board);
break;
}
}
/*//Attempt main objective that we traded for
if (proposedObjective != null) {
AIEngine.PerformObjective(proposedObjective, board);
}
//Attempt to get -any- objective to work
else {
List<AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
foreach (AIEngine.Objective objective in objectives) {
if (AIEngine.PerformObjective(objective, board)) {
break;
}
}
}*/
IncrementState();
}
//Place robber
else if (curState == GameState.State.robber) {
Player competitorPlayer = gamestate.BiggestCompetitorToPlayer(currentTurnPlayer);
List<Tile> possiblePlacements = AIEngine.GetListOfRobberPlacements(currentTurnPlayer, competitorPlayer, board);
bool robberPlaced = false;
//Attempt to place robber on recommended tiles
foreach (Tile tile in possiblePlacements) {
int index = board.tiles.IndexOf (tile);
if (board.PlaceRobber (board.tileHitboxes[index].transform)) {
robberPlaced = true;
break;
}
}
//If for some reason we're out of recommendations...
while (!robberPlaced) {
print ("ERROR: ATTEMPTING TO RANDOMLY PLACE ROBBER!");
int tileIndex = rand.Next (board.tiles.Count);
robberPlaced = board.PlaceRobber (board.tileHitboxes[tileIndex].transform);
}
IncrementState();
}
lastAIActionTime = DateTime.Now; //Prevent AI from acting too quickly
}
}
//Human Interaction
else {
if (Input.GetMouseButtonDown (0)) {
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (interactDebug) { print ("mouse press"); }
if (Physics.Raycast(ray, out hit)) {
//Need to place something
if (curState == GameState.State.placeSettlement || curState == GameState.State.placeRoad || curState == GameState.State.place) {
bool isSetup = (curState == GameState.State.placeSettlement || curState == GameState.State.placeRoad);
//Choose what to build or use preselected
if (curState == GameState.State.place) {
if( hit.transform == roadSelector.transform && currentTurnPlayer.CanBuildRoad()){
objectToBuild = hit.transform;
if (interactDebug) { print ("on a building"); }
}
else if (hit.transform == citySelector.transform && currentTurnPlayer.CanBuildCity()){
objectToBuild = hit.transform;
if (interactDebug) { print ("on a building"); }
}
else if (hit.transform == settlementSelector.transform && currentTurnPlayer.CanBuildSettlement()){
objectToBuild = hit.transform;
if (interactDebug) { print ("on a building"); }
}
else if (hit.transform == endTurnButton.transform){
IncrementState();
}
}
else if (curState == GameState.State.placeSettlement) {
objectToBuild = settlementSelector.transform;
}
else if (curState == GameState.State.placeRoad) {
objectToBuild = roadSelector.transform;
}
if(objectToBuild != null) {
if (objectToBuild == roadSelector.transform && board.roadHitboxes.ContainsKey(hit.transform)) {
Node structureToBuildNear = (curState == GameState.State.placeRoad) ? lastStructurePlaced : null;
if(board.CanBuildRoadHere(hit.transform, currentTurnPlayer, structureToBuildNear, true)) {
lastRoadPlaced = board.PlaceRoad(hit.transform, currentTurnPlayer, !isSetup);
objectToBuild = null;
if (interactDebug) { print ("road built!"); }
if (curState == GameState.State.placeRoad) {
IncrementState ();
}
}
}
else if(objectToBuild == settlementSelector.transform && board.settlementHitboxes.ContainsKey(hit.transform)) {
if(board.CanBuildSettlementHere(hit.transform, currentTurnPlayer, isSetup, true)){
lastStructurePlaced = board.PlaceSettlement(hit.transform, currentTurnPlayer, !isSetup);
objectToBuild = null;
if (interactDebug) { print ("settlement built!"); }
if (curState == GameState.State.placeSettlement) {
IncrementState ();
}
}
}
else if (objectToBuild == citySelector.transform && board.settlements.ContainsKey(hit.transform)) {
if(board.CanBuildCityHere(hit.transform, currentTurnPlayer, true)){
lastStructurePlaced = board.PlaceCity(hit.transform, currentTurnPlayer);
objectToBuild = null;
if (interactDebug) { print ("city built!"); }
}
}
}
}
//Place robber on a chit
else if (curState == GameState.State.robber) {
if (board.PlaceRobber(hit.transform)) {
IncrementState (); //increment if successfully placed
}
}
//Request trades with other players or bank
else if (curState == GameState.State.trade) {
UpdateTradePanel (hit.transform);
if(hit.transform == endTradeButton.transform){
IncrementState();
} else if (hit.transform == offerTradeButton.transform) {
OfferTrade();
} else if (hit.transform == endTurnButton.transform){
IncrementState ();
IncrementState ();
}
//tradeManager.ExecuteTradeWithBank(offer, gamestate.GetCurrentTurnPlayer());
}
//listen for click on dice
else if (curState == GameState.State.roll ) {
if (interactDebug) { print (hit.transform == dice.transform); }
if (hit.transform == dice.transform) {
IncrementState ();
updateDice ();
}
}
else {
if (interactDebug) { print ("should not be here"); }
}
}
}
}
}
/*
* Handles interactions with game FSM and player input.
*/
void Update()
{
Player currentTurnPlayer = gamestate.GetCurrentTurnPlayer();
UpdateHumanCardCounts();
long elapsedTicksSinceLastAIAction = DateTime.Now.Ticks - lastAIActionTime.Ticks;
double secondsSinceLastAIAction = new TimeSpan(elapsedTicksSinceLastAIAction).TotalSeconds;
//AI Interaction
if (currentTurnPlayer.isAI)
{
if (secondsSinceLastAIAction >= FORCED_TIME_BETWEEN_AI_ACTIONS)
{
System.Random rand = new System.Random();
//Initial settlement placement
if (curState == GameState.State.placeSettlement)
{
List <Node> locationOptions = AIEngine.GetFavorableStartingLocations(board);
//Attempt to place elements in decreasing score order
for (int i = 0; i < locationOptions.Count; i++)
{
if (board.CanBuildSettlementHere(locationOptions[i].visual.transform, currentTurnPlayer, true))
{
lastStructurePlaced = board.PlaceSettlement(locationOptions[i].visual.transform, currentTurnPlayer, false);
break;
}
}
IncrementState();
UpdateTurnInfo("Placing Initial Road", currentTurnPlayer.id);
}
//Initial road placement
else if (curState == GameState.State.placeRoad)
{
List <Edge> favorableRoads = AIEngine.GetFavorableRoadExpansions(currentTurnPlayer, board, lastStructurePlaced);
foreach (Edge road in favorableRoads)
{
if (board.CanBuildRoadHere(road.visual.transform, currentTurnPlayer))
{
lastRoadPlaced = board.PlaceRoad(road.visual.transform, currentTurnPlayer, false);
break;
}
}
IncrementState();
}
//Roll dice
else if (curState == GameState.State.roll)
{
if (rollForAI)
{
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (interactDebug)
{
print("mouse press");
}
if (Physics.Raycast(ray, out hit))
{
if (hit.transform == dice.transform)
{
IncrementState();
updateDice();
}
}
}
}
else
{
IncrementState();
updateDice();
}
}
//Trade with players
else if (curState == GameState.State.trade)
{
proposedObjective = null;
if (debugMessages)
{
print("~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~");
}
//TODO
List <AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
// Trade With Other Players
int tradeOffersThisTurn = 0;
bool hasAnyOfferBeenAccepted = false;
foreach (AIEngine.Objective objective in objectives)
{
if (objective.Score() > 0 && objective.TotalCardsNeeded() > 0 && tradeOffersThisTurn < 3 && !hasAnyOfferBeenAccepted)
{
TradeOffer offer = currentTurnPlayer.generateAITradeRequest(gamestate.getTurnCounter(), objective);
if (null != offer)
{
if (debugMessages)
{
print("TRADENUM: " + tradeOffersThisTurn + " | " + gamestate.GetCurrentTurnPlayer() + "\nATTEMPTING TO TRADE WITH OTHER PLAYERS TO ACHIEVE OBJECT: " + objective.GetObjectiveScore());
}
tradeOffersThisTurn++;
hasAnyOfferBeenAccepted = tradeManager.ExecuteTradeOfferNotification(offer);
proposedObjective = objective;
}
}
}
// Trade With Bank
foreach (AIEngine.Objective objective in objectives)
{
if (objective.Score() > 0 && objective.TotalCardsNeeded() > 0 && !hasAnyOfferBeenAccepted)
{
if (debugMessages)
{
print(gamestate.GetCurrentTurnPlayer() + " ATTEMPTING TO TRADE WITH BANK");
}
TradeOffer offer = currentTurnPlayer.generateAITradeWithBank(objective);
if (null != offer)
{
tradeManager.ExecuteTradeWithBank(offer, gamestate.GetCurrentTurnPlayer());
hasAnyOfferBeenAccepted = true;
}
}
}
if (!hasAnyOfferBeenAccepted && debugMessages)
{
print(gamestate.GetCurrentTurnPlayer() + " MADE NO TRADES THIS TURN");
}
IncrementState();
FORCED_TIME_BETWEEN_AI_ACTIONS = 0f; //TODO Remove
}
//Building phase
else if (curState == GameState.State.place)
{
FORCED_TIME_BETWEEN_AI_ACTIONS = 0f; //TODO Remove
//TODO
List <AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
foreach (AIEngine.Objective objective in objectives)
{
print(objective);
}
foreach (AIEngine.Objective objective in objectives)
{
if (objective.TotalCardsNeeded() == 0)
{
AIEngine.PerformObjective(objective, board);
break;
}
}
/*//Attempt main objective that we traded for
* if (proposedObjective != null) {
* AIEngine.PerformObjective(proposedObjective, board);
* }
* //Attempt to get -any- objective to work
* else {
* List<AIEngine.Objective> objectives = AIEngine.GetObjectives(currentTurnPlayer, board, gamestate);
* foreach (AIEngine.Objective objective in objectives) {
* if (AIEngine.PerformObjective(objective, board)) {
* break;
* }
* }
* }*/
IncrementState();
}
//Place robber
else if (curState == GameState.State.robber)
{
Player competitorPlayer = gamestate.BiggestCompetitorToPlayer(currentTurnPlayer);
List <Tile> possiblePlacements = AIEngine.GetListOfRobberPlacements(currentTurnPlayer, competitorPlayer, board);
bool robberPlaced = false;
//Attempt to place robber on recommended tiles
foreach (Tile tile in possiblePlacements)
{
int index = board.tiles.IndexOf(tile);
if (board.PlaceRobber(board.tileHitboxes[index].transform))
{
robberPlaced = true;
break;
}
}
//If for some reason we're out of recommendations...
while (!robberPlaced)
{
print("ERROR: ATTEMPTING TO RANDOMLY PLACE ROBBER!");
int tileIndex = rand.Next(board.tiles.Count);
robberPlaced = board.PlaceRobber(board.tileHitboxes[tileIndex].transform);
}
IncrementState();
}
lastAIActionTime = DateTime.Now; //Prevent AI from acting too quickly
}
}
//Human Interaction
else
{
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (interactDebug)
{
print("mouse press");
}
if (Physics.Raycast(ray, out hit))
{
//Need to place something
if (curState == GameState.State.placeSettlement || curState == GameState.State.placeRoad || curState == GameState.State.place)
{
bool isSetup = (curState == GameState.State.placeSettlement || curState == GameState.State.placeRoad);
//Choose what to build or use preselected
if (curState == GameState.State.place)
{
if (hit.transform == roadSelector.transform && currentTurnPlayer.CanBuildRoad())
{
objectToBuild = hit.transform;
if (interactDebug)
{
print("on a building");
}
}
else if (hit.transform == citySelector.transform && currentTurnPlayer.CanBuildCity())
{
objectToBuild = hit.transform;
if (interactDebug)
{
print("on a building");
}
}
else if (hit.transform == settlementSelector.transform && currentTurnPlayer.CanBuildSettlement())
{
objectToBuild = hit.transform;
if (interactDebug)
{
print("on a building");
}
}
else if (hit.transform == endTurnButton.transform)
{
IncrementState();
}
}
else if (curState == GameState.State.placeSettlement)
{
objectToBuild = settlementSelector.transform;
}
else if (curState == GameState.State.placeRoad)
{
objectToBuild = roadSelector.transform;
}
if (objectToBuild != null)
{
if (objectToBuild == roadSelector.transform && board.roadHitboxes.ContainsKey(hit.transform))
{
Node structureToBuildNear = (curState == GameState.State.placeRoad) ? lastStructurePlaced : null;
if (board.CanBuildRoadHere(hit.transform, currentTurnPlayer, structureToBuildNear, true))
{
lastRoadPlaced = board.PlaceRoad(hit.transform, currentTurnPlayer, !isSetup);
objectToBuild = null;
if (interactDebug)
{
print("road built!");
}
if (curState == GameState.State.placeRoad)
{
IncrementState();
}
}
}
else if (objectToBuild == settlementSelector.transform && board.settlementHitboxes.ContainsKey(hit.transform))
{
if (board.CanBuildSettlementHere(hit.transform, currentTurnPlayer, isSetup, true))
{
lastStructurePlaced = board.PlaceSettlement(hit.transform, currentTurnPlayer, !isSetup);
objectToBuild = null;
if (interactDebug)
{
print("settlement built!");
}
if (curState == GameState.State.placeSettlement)
{
IncrementState();
}
}
}
else if (objectToBuild == citySelector.transform && board.settlements.ContainsKey(hit.transform))
{
if (board.CanBuildCityHere(hit.transform, currentTurnPlayer, true))
{
lastStructurePlaced = board.PlaceCity(hit.transform, currentTurnPlayer);
objectToBuild = null;
if (interactDebug)
{
print("city built!");
}
}
}
}
}
//Place robber on a chit
else if (curState == GameState.State.robber)
{
if (board.PlaceRobber(hit.transform))
{
IncrementState(); //increment if successfully placed
}
}
//Request trades with other players or bank
else if (curState == GameState.State.trade)
{
UpdateTradePanel(hit.transform);
if (hit.transform == endTradeButton.transform)
{
IncrementState();
}
else if (hit.transform == offerTradeButton.transform)
{
OfferTrade();
}
else if (hit.transform == endTurnButton.transform)
{
IncrementState();
IncrementState();
}
//tradeManager.ExecuteTradeWithBank(offer, gamestate.GetCurrentTurnPlayer());
}
//listen for click on dice
else if (curState == GameState.State.roll)
{
if (interactDebug)
{
print(hit.transform == dice.transform);
}
if (hit.transform == dice.transform)
{
IncrementState();
updateDice();
}
}
else
{
if (interactDebug)
{
print("should not be here");
}
}
}
}
}
}
