/// <summary>
/// Changes the current block to block at the given position.
/// Calls activate and deactivate methods.
/// </summary>
/// <param name="position"></param>
public void SetCurrentBlock(IntVector2 position)
{
currentBlock?.Deactivate();
currentBlock = blocks[position.x, position.y];
currentBlockPosition = position;
currentBlock?.Activate();
}
/// <summary>
/// Creates copy of board for AI
/// </summary>
public IBoardStorage CloneBoardStorage()
{
var simulationStorage = new SingleBoardStorage(GetBoardWidth(), GetBoardHeight(), board)
{
cells = cells, indexByCell = indexByCell, bonusTable = bonusTable
};
for (var col = 1; col <= GetBoardWidth(); col++)
{
for (var row = 1; row <= GetBoardHeight(); row++)
{
var item = boardTable[col, row];
if (item is ArmyStorageItem storageItem)
{
simulationStorage.boardTable[col, row] = storageItem.CloneWithoutIcon();
}
else
{
simulationStorage.boardTable[col, row] = null;
}
}
}
return(simulationStorage);
}
/// <summary>
/// Returns the army that is the result of the action after the chosen army reaches the target cell.
/// Note, that the target position may be a pass, so this method recursively looks at the cell
/// outside this pass.
/// Moreover, the outside cell may also contain a pass, so the searching is repeated.
/// </summary>
private ArmyStorageItem GetResultItem(SingleBoardStorage targetBlock, IntVector2 targetPosition)
{
//Searching for the first cell on the possible sequence of passes starting at the target position,
//that is not a pass.
while (true)
{
if (targetBlock.GetItem(targetPosition) is ArmyStorageItem)
{
//The target position contains an army.
//Get that army item.
var clickedArmyItem = targetBlock.GetItem(targetPosition) as ArmyStorageItem;
//Perform an action between our army and an army on the target cell.
var resultArmy = clickedArmyItem.Army.PerformAction(chosenArmyItem.Army);
if (resultArmy.PlayerType == playerType)
{
//The result of the action is our army. Delete another army and return ours.
clickedArmyItem.StoredObject.SetActive(false);
targetBlock.SetItem(targetPosition, null);
chosenArmyItem.Army = resultArmy;
return(chosenArmyItem);
}
//The result is not our army. Delete our army and return another.
chosenArmyItem.StoredObject.SetActive(false);
targetBlock.SetItem(targetPosition, null);
clickedArmyItem.Army = resultArmy;
return(clickedArmyItem);
}
if (!(targetBlock.GetBonusItem(targetPosition) is Pass))
{
//The target position is not a pass, so our army simply transfers, and the result is our army.
return(chosenArmyItem);
}
//The target position contains a pass. Update the target block and position and continue.
var pass = targetBlock.GetBonusItem(targetPosition) as Pass;
targetBlock = boardStorage.GetBlock(pass.ToBlock);
targetPosition = pass.ToPosition;
}
}