/*
* 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");
}
}
}
}
}
}
private bool evaluateTradeRequest(GameState gamestate, TradeOffer trade)
{
bool acceptTradeRequest = false;
if (!isAI)
{
// Allow player to accept / reject / modify trade
}
else
{
List <AIEngine.Objective> objectives = AIEngine.GetObjectives(this, gamestate.getGamestateBoard(), gamestate);
foreach (AIEngine.Objective objective in objectives)
{
PlayerHand thisPlayerNeedResources = objective.GetCardDifferential();
PlayerHand thisPlayerGiveResources = trade.convertGetResourcesToPlayerHand(); // tradeHost gets the resources that this Player gives
PlayerHand thisPlayerGetResources = trade.convertGiveResourcesToPlayerHand(); // tradeHost gives the resources that this Player gets
if (debugMessages)
{
GameEngine.print(objective.GetObjectiveScore() + ": OBJECTIVE SCORE");
GameEngine.print("PLAYER " + this.id + " GIVES TO TRADEHOST:" +
"GIVE " + trade.getBrick + " BRICK, " +
"GIVE " + trade.getOre + " ORE, " +
"GIVE " + trade.getWood + " WOOD, " +
"GIVE " + trade.getGrain + " GRAIN, " +
"GIVE " + trade.getSheep + " SHEEP");
GameEngine.print("FOR " + trade.giveBrick + " BRICK, " +
"FOR " + trade.giveOre + " ORE, " +
"FOR " + trade.giveWood + " WOOD, " +
"FOR " + trade.giveGrain + " GRAIN, " +
"FOR " + trade.giveSheep + " SHEEP");
int[] x = thisPlayerNeedResources.ToArray();
GameEngine.print("PLAYER " + this.id + " (SELLER) NEEDS:" +
x[0] + " BRICK, " +
x[1] + " ORE, " +
x[2] + " WOOD, " +
x[3] + " GRAIN, " +
x[4] + " SHEEP");
}
bool resourcesNeededOverlapsWithResourcesReceived = false;
// Compare Cards Received with Cards Needed
for (int i = 0; i < 5; i++)
{
if (thisPlayerNeedResources.GetResourceQuantity(i) < 0 && thisPlayerGetResources.GetResourceQuantity(i) > 0)
{
resourcesNeededOverlapsWithResourcesReceived = true;
}
}
bool resourcesNeededOverlapsWithResourcesGiven = false;
for (int i = 0; i < 5; i++)
{
if (thisPlayerNeedResources.GetResourceQuantity(i) >= 0 && thisPlayerNeedResources.GetResourceQuantity(i) - thisPlayerGiveResources.GetResourceQuantity(i) < 0)
{
resourcesNeededOverlapsWithResourcesGiven = true;
}
}
if (debugMessages)
{
// If any resources needed and received overlap && any resources needed and given do not overlap
GameEngine.print("NEEDS OVERLAPS WITH GET?: " + resourcesNeededOverlapsWithResourcesReceived + "(-true-), " +
"NEEDS OVERLAPS WITH GIVE?: " + resourcesNeededOverlapsWithResourcesGiven + " (-false-)");
}
if (resourcesNeededOverlapsWithResourcesReceived && !resourcesNeededOverlapsWithResourcesGiven)
{
if (debugMessages)
{
GameEngine.print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ GET NEEDED RESOURCES & ONLY TRADE SURPLUS RESOURCES @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
}
if (trade.IsFairTrade() || trade.isGoodTradeForSeller())
{
acceptTradeRequest = true;
}
else
{
System.Random rand = new System.Random();
if (rand.Next(100) < 25) // 25% Chance to accept an unfair trade (technically could be better for them, but sometimes worse for them)
{
acceptTradeRequest = true;
}
}
}
if (acceptTradeRequest)
{
if (debugMessages)
{
GameEngine.print("# # # # # # # # # # # # # # # # # # # # # # # # # # # ACCEPT TRADE # # # # # # # # # # # # # # # # # # # # # # # # # # #");
}
break;
}
}
}
return(acceptTradeRequest);
}
