public override void LoadState(ItemState state)
{
MealState mState = state as MealState;
meal = mState;
HeldIngredients.Clear();
HeldIngredients.AddRange(mState.ContainedIngredientIDs.Select(id => GetItemManager().ItemList[id] as Ingredient));
IsSpawned = mState.IsSpawned();
CookDuration = mState.cookDuration;
IsBurnt = mState.IsBurnt();
IsCooked = mState.IsCooked();
UpdateVisuals();
}
public bool IsGoal(AIState currentState)
{
// This function needs to be fast...
// Assumes only Mushrooms and Onions
bool[] plateUsed = new bool[currentState.PlateStateIndexList.Count];
int[,] mealIngredientCounts = currentState.GetMealIngredientCounts();
foreach (List <int> count in IngredientCountsPerRecipe)
{
bool found = false;
for (int plateIndex = 0; plateIndex < currentState.PlateStateIndexList.Count; ++plateIndex)
{
int plateID = currentState.PlateStateIndexList[plateIndex];
PlateState plate = currentState.ItemStateList[plateID] as PlateState;
if (plate.IsSubmitted && !plateUsed[plateIndex])
{
int holdingMealIndex = currentState.PlateToMeal[plateIndex];
int onionCount = mealIngredientCounts[holdingMealIndex, (int)IngredientType.ONION];
int mushroomCount = mealIngredientCounts[holdingMealIndex, (int)IngredientType.MUSHROOM];
MealState meal = currentState.ItemStateList[plate.mealID] as MealState;
if (meal.IsCooked() &&
!meal.IsBurnt() &&
onionCount == count[(int)IngredientType.ONION] &&
mushroomCount == count[(int)IngredientType.MUSHROOM])
{
found = true;
plateUsed[plateIndex] = true;
break;
}
}
}
if (!found)
{
return(false);
}
}
return(true);
}
public override bool isValid(AIState currentState)
{
if (currentState.CurrentPlayerState.HandsFree())
{
return(false);
}
int droppedItemID = currentState.CurrentPlayerState.HoldingItemID;
if (droppedItemID == id)
{
return(false);
}
ItemState droppedItem = currentState.ItemStateList[droppedItemID];
if (!(droppedItem.MyItemType == ItemType.POT || droppedItem.MyItemType == ItemType.PLATE))
{
return(false);
}
ItemState receivingItem = currentState.ItemStateList[id];
if (!(receivingItem.MyItemType == ItemType.POT || receivingItem.MyItemType == ItemType.PLATE))
{
return(false);
}
MealState transferredMeal;
if (droppedItem.MyItemType == ItemType.POT)
{
PotState pot = (droppedItem as PotState);
transferredMeal = (currentState.ItemStateList[pot.mealID] as MealState);
}
else
{
PlateState plate = (droppedItem as PlateState);
if (plate.IsSubmitted)
{
return(false);
}
transferredMeal = (currentState.ItemStateList[plate.mealID] as MealState);
}
if (!transferredMeal.IsSpawned() || transferredMeal.IsBurnt())
{
return(false);
}
if (receivingItem.MyItemType == ItemType.POT)
{
PotState pot1 = receivingItem as PotState;
MealState meal1 = currentState.ItemStateList[pot1.mealID] as MealState;
return(meal1.MealSize() + transferredMeal.MealSize() <= PotState.MAX_ITEMS_PER_POT &&
!meal1.IsBurnt());
}
else
{
PlateState plate1 = receivingItem as PlateState;
MealState meal1 = currentState.ItemStateList[plate1.mealID] as MealState;
return(!plate1.IsSubmitted &&
!meal1.IsBurnt());
}
}
public override bool isValid(AIState currentState)
{
if (currentState.CurrentPlayerState.HandsFree())
{
return(false);
}
else
{
int droppedItemID = currentState.CurrentPlayerState.HoldingItemID;
if (currentState.ItemStateList[droppedItemID].MyItemType == ItemType.MEAL ||
currentState.ItemStateList[droppedItemID].MyItemType == ItemType.TABLE ||
currentState.ItemStateList[droppedItemID].MyItemType == ItemType.BOARD)
{
return(false);
}
if (currentState.ItemStateList[id].MyItemType == ItemType.TABLE)
{
TableSpace table = currentState.ItemStateList[id] as TableSpace;
return(table.IsFree());
}
else if (currentState.ItemStateList[id].MyItemType == ItemType.BOARD)
{
BoardState board = currentState.ItemStateList[id] as BoardState;
return((currentState.ItemStateList[droppedItemID].MyItemType == ItemType.INGREDIENT) &&
board.IsFree());
}
else if (currentState.ItemStateList[id].MyItemType == ItemType.POT)
{
if (currentState.ItemStateList[droppedItemID].MyItemType != ItemType.INGREDIENT)
{
return(false);
}
else
{
if ((currentState.ItemStateList[droppedItemID] as IngredientState).IsPrepared &&
(currentState.ItemStateList[droppedItemID] as IngredientState).IsSpawned)
{
PotState pot = currentState.ItemStateList[id] as PotState;
MealState meal = currentState.ItemStateList[pot.mealID] as MealState;
return(meal.MealSize() + 1 <= PotState.MAX_ITEMS_PER_POT && !meal.IsBurnt());
}
else
{
return(false);
}
}
}
else if (currentState.ItemStateList[id].MyItemType == ItemType.PLATE)
{
if (currentState.ItemStateList[droppedItemID].MyItemType != ItemType.INGREDIENT)
{
return(false);
}
else
{
PlateState plate = currentState.ItemStateList[id] as PlateState;
MealState meal = currentState.ItemStateList[plate.mealID] as MealState;
return((currentState.ItemStateList[droppedItemID] as IngredientState).IsPrepared &&
(currentState.ItemStateList[droppedItemID] as IngredientState).IsSpawned &&
!plate.IsSubmitted &&
!meal.IsBurnt());
}
}
else
{
return(false);
}
}
}
public float GetHeuristic(AIState state)
{
if (state.Heuristic >= 0)
{
return(state.Heuristic);
}
if (HeuristicPerIngredient == null)
{
Init(state);
}
else
{
for (int i = 0; i < HeuristicPerIngredient.Count; ++i)
{
HeuristicPerIngredient[i].Clear();
}
}
foreach (int ingredientID in state.IngredientStateIndexList)
{
IngredientState iState = state.ItemStateList[ingredientID] as IngredientState;
HeuristicPerIngredient[(int)iState.ingredientType].Add(IngredientHeuristic(iState));
}
int ingredientHeuristicSum = 0;
for (int i = 0; i < HeuristicPerIngredient.Count; ++i)
{
HeuristicPerIngredient[i].Sort();
ingredientHeuristicSum += HeuristicPerIngredient[i].Take(CountOfEachIngredient[i]).Sum();
}
int cooktimeHeuristic = 0;
int submittedHeuristic = 0;
int[,] mealIngredientCounts = state.GetMealIngredientCounts();
for (int goalIndex = 0; goalIndex < Goal.GoalRecipes.Count; ++goalIndex)
{
int neededCookTime = Goal.GoalRecipes[goalIndex].Count * MealState.COOK_TIME_PER_INGREDIENT + 1;
int minGoalCookTime = neededCookTime;
bool submitted = false;
List <int> goalRecipe = Goal.IngredientCountsPerRecipe[goalIndex];
for (int mealListIndex = 0; mealListIndex < state.MealStateIndexList.Count; ++mealListIndex)
{
MealState meal = state.ItemStateList[state.MealStateIndexList[mealListIndex]] as MealState;
if (!meal.IsSpawned())
{
continue;
}
int onionCount = mealIngredientCounts[mealListIndex, (int)IngredientType.ONION];
int mushroomCount = mealIngredientCounts[mealListIndex, (int)IngredientType.MUSHROOM];
if (meal.IsBurnt() ||
onionCount > goalRecipe[(int)IngredientType.ONION] ||
mushroomCount > goalRecipe[(int)IngredientType.MUSHROOM])
{
continue;
}
// Found qualifying meal.
bool foundPlate = false;
// Is there a plate holding this meal...?
foreach (int plateID in state.PlateStateIndexList)
{
PlateState plate = state.ItemStateList[plateID] as PlateState;
if (plate.mealID != meal.ID)
{
continue;
}
foundPlate = true;
if (plate.IsSubmitted)
{
// Check if the meal completely matches
if (meal.IsCooked() &&
onionCount == goalRecipe[(int)IngredientType.ONION] &&
mushroomCount == goalRecipe[(int)IngredientType.MUSHROOM])
{
// Good job.
submitted = true;
minGoalCookTime = 0;
}
else
{
// Submitted meal that doesn't match the recipe or is uncooked
// skip.
}
}
else
{
// Qualifying meal on a plate that hasn't been submitted.
int currentCookDuration = Mathf.Min(meal.cookDuration, meal.ContainedIngredientIDs.Count * MealState.COOK_TIME_PER_INGREDIENT + 1);
int remainingCookTime = Mathf.Max(0, neededCookTime - currentCookDuration);
minGoalCookTime = Mathf.Min(minGoalCookTime, remainingCookTime);
}
break;
}
if (!foundPlate)
{
// Meal is in a pot.
int currentCookDuration = Mathf.Min(meal.cookDuration, meal.ContainedIngredientIDs.Count * MealState.COOK_TIME_PER_INGREDIENT + 1);
int remainingCookTime = Mathf.Max(0, neededCookTime - currentCookDuration);
minGoalCookTime = Mathf.Min(minGoalCookTime, remainingCookTime);
}
}
//cooktimeHeuristic = Mathf.Max(cooktimeHeuristic, minGoalCookTime);
cooktimeHeuristic += minGoalCookTime;
submittedHeuristic += submitted ? 0 : 1;
}
//state.Heuristic = Mathf.Max(ingredientHeuristicSum + submittedHeuristic, cooktimeHeuristic);
//state.Heuristic = ingredientHeuristicSum + submittedHeuristic;
float parallelism = Mathf.Min(Goal.GoalRecipes.Count, state.PotStateIndexList.Count);
state.Heuristic = ingredientHeuristicSum + (cooktimeHeuristic / parallelism) + submittedHeuristic;
return(state.Heuristic);
}
/// <summary>
/// Used to get all of the valid actions for the current state
/// </summary>
/// <returns></returns>
public List <Action> GetValidActions(AIState state)
{
List <Action> validActions = new List <Action>();
//Waiting around
validActions.Add(new IdleAction());
//Things you can do when your hands are free
if (state.CurrentPlayerState.HandsFree())
{
//Spawning items
foreach (IngredientType type in System.Enum.GetValues(typeof(IngredientType)))
{
SpawnAction spawnAction = new SpawnAction(type);
if (spawnAction.isValid(state))
{
validActions.Add(spawnAction);
}
}
PickUpAction pickupAction;
//Picking up everything
//Ingredients
foreach (int ingredientID in state.IngredientStateIndexList)
{
IngredientState ingredient = state.ItemStateList[ingredientID] as IngredientState;
if (ingredient.IsSpawned && !ingredient.IsInMeal)
{
pickupAction = new PickUpAction(ingredient.ID);
validActions.Add(pickupAction);
}
}
//Pots
foreach (int potID in state.PotStateIndexList)
{
PotState pot = state.ItemStateList[potID] as PotState;
pickupAction = new PickUpAction(pot.ID);
validActions.Add(pickupAction);
}
//Plates
foreach (int plateID in state.PlateStateIndexList)
{
PlateState plate = state.ItemStateList[plateID] as PlateState;
pickupAction = new PickUpAction(plate.ID);
validActions.Add(pickupAction);
}
PrepareAction prepAction;
foreach (int boardID in state.BoardStateIndexList)
{
BoardState bState = state.ItemStateList[boardID] as BoardState;
if (!bState.IsFree())
{
IngredientState iState = state.ItemStateList[bState.HoldingItemID] as IngredientState;
if (iState != null && !iState.IsPrepared)
{
prepAction = new PrepareAction(boardID);
validActions.Add(prepAction);
}
}
}
}
//Things you can do when you have something in hand
else
{
DropOffAction dropoffAction;
TransferAction transferAction;
ItemState itemState = state.ItemStateList[state.CurrentPlayerState.HoldingItemID];
ItemType type = itemState.MyItemType;
if (type == ItemType.INGREDIENT)
{
//Putting things on the table
foreach (int tableID in state.TableStateIndexList)
{
TableSpace table = state.ItemStateList[tableID] as TableSpace;
if (table.IsFree())
{
dropoffAction = new DropOffAction(table.ID);
validActions.Add(dropoffAction);
}
}
//Moving ingredients to a cutting board
foreach (int boardID in state.BoardStateIndexList)
{
BoardState board = state.ItemStateList[boardID] as BoardState;
if (board.IsFree())
{
dropoffAction = new DropOffAction(board.ID);
validActions.Add(dropoffAction);
}
}
if ((itemState as IngredientState).IsPrepared)
{
//Moving ingredients to a pot
foreach (int potID in state.PotStateIndexList)
{
PotState pot = state.ItemStateList[potID] as PotState;
MealState meal = state.ItemStateList[pot.mealID] as MealState;
if (meal.MealSize() + 1 <= PotState.MAX_ITEMS_PER_POT && !meal.IsBurnt())
{
dropoffAction = new DropOffAction(pot.ID);
validActions.Add(dropoffAction);
}
}
//Moving ingredients to a plate
foreach (int plateID in state.PlateStateIndexList)
{
PlateState plate = state.ItemStateList[plateID] as PlateState;
MealState meal = state.ItemStateList[plate.mealID] as MealState;
if (!plate.IsSubmitted && !meal.IsBurnt())
{
dropoffAction = new DropOffAction(plate.ID);
validActions.Add(dropoffAction);
}
}
}
}
if (type == ItemType.POT)
{
PotState pot = itemState as PotState;
MealState meal = state.ItemStateList[pot.mealID] as MealState;
//Putting the pot on the table
foreach (int tableID in state.TableStateIndexList)
{
TableSpace table = state.ItemStateList[tableID] as TableSpace;
if (table.IsFree())
{
dropoffAction = new DropOffAction(table.ID);
validActions.Add(dropoffAction);
}
}
//Moving meal to a pot
transferAction = new TransferAction(Item.NOTHING_ID);
foreach (int potID in state.PotStateIndexList)
{
transferAction.id = potID;
if (transferAction.isValid(state))
{
validActions.Add(transferAction);
transferAction = new TransferAction(Item.NOTHING_ID);
}
}
//Moving the meal to another plate
foreach (int plateID in state.PlateStateIndexList)
{
transferAction.id = plateID;
if (transferAction.isValid(state))
{
validActions.Add(transferAction);
transferAction = new TransferAction(Item.NOTHING_ID);
}
}
}
if (type == ItemType.PLATE)
{
PlateState plate = itemState as PlateState;
//Putting things on the table
foreach (int tableID in state.TableStateIndexList)
{
TableSpace table = state.ItemStateList[tableID] as TableSpace;
if (table.IsFree())
{
dropoffAction = new DropOffAction(table.ID);
validActions.Add(dropoffAction);
}
}
//If the plate is non-empty
MealState heldMeal = state.ItemStateList[plate.mealID] as MealState;
if (heldMeal.IsSpawned())
{
//Submitting the meal
if (heldMeal.IsCooked())
{
SubmitOrderAction submitAction = new SubmitOrderAction();
validActions.Add(submitAction);
}
//Moving meal to a pot
transferAction = new TransferAction(Item.NOTHING_ID);
foreach (int potID in state.PotStateIndexList)
{
transferAction.id = potID;
if (transferAction.isValid(state))
{
validActions.Add(transferAction);
transferAction = new TransferAction(Item.NOTHING_ID);
}
}
//Moving the meal to another plate
foreach (int plateID in state.PlateStateIndexList)
{
transferAction.id = plateID;
if (transferAction.isValid(state))
{
validActions.Add(transferAction);
transferAction = new TransferAction(Item.NOTHING_ID);
}
}
}
}
}
return(validActions);
}