static async Task TakeActionInUpToNLands(SelfCtx ctx, int adjCount, IEnumerable <Space> spaces, ActionOption <TargetSpaceCtx> action)
{
List <Space> options = spaces.ToList();
while (adjCount-- > 0 && options.Count > 0)
{
var space = await ctx.Decision(new Select.Space($"{action.Description} ({adjCount + 1} remaining)", options, Present.Done));
if (space == null)
{
break;
}
await action.Execute(ctx.Target(space));
options.Remove(space);
}
}
// Excludes Oceans
static ActionOption <SelfCtx> PickLandThenTakeAction(
ActionOption <TargetSpaceCtx> spaceAction,
Func <TargetSpaceCtx, bool> filter, string filterDescription,
string landPreposition = "in" // Depending on Action, "from" or "to" might be better
) => new ActionOption <SelfCtx>($"{spaceAction.Description} {landPreposition} {filterDescription}.",
async ctx => {
var spaceOptions = ctx.AllSpaces
.Select(s => ctx.Target(s))
.Where(x => !x.Space.IsOcean && filter(x))
.ToArray();
if (spaceOptions.Length == 0)
{
return;
}
var spaceCtx = await ctx.SelectSpace("Select space to " + spaceAction.Description, spaceOptions);
await spaceAction.Execute(spaceCtx);
}
);
// Excludes Oceans
static public ActionOption <SelfCtx> PickDifferentLandThenTakeAction(
string description,
ActionOption <TargetSpaceCtx> spaceAction,
Func <Space, bool> spaceFilter
)
{
List <Space> used = new List <Space>();
return(new ActionOption <SelfCtx>(description, async ctx => {
var spaceOptions = ctx.AllSpaces.Where(s => !s.IsOcean && spaceFilter(s)).Except(used).ToArray();
if (spaceOptions.Length == 0)
{
return;
}
var spaceCtx = await ctx.SelectSpace("Select space to " + spaceAction.Description, spaceOptions);
used.Add(spaceCtx.Space);
await spaceAction.Execute(spaceCtx);
}));
}