async Task SacredSiteAtSouce_RestoreVirtualBeast(TokenMovedArgs args, TokenBinding srcBeasts)
{
if (2 <= CountOn(args.RemovedFrom))
{
await srcBeasts.Add(1); // Beast token is virtual so maybe we don't want to trigger TokenAdded
}
}
public async Task CheckForMove(TokenMovedArgs args)
{
if (args.Token.Class != tokenGroup)
{
return;
}
int maxThatCanMove = Math.Min(args.Count, spirit.Presence.CountOn(args.RemovedFrom));
// 0 -> no action
if (maxThatCanMove == 0)
{
return;
}
if (maxThatCanMove > 1)
{
throw new InvalidOperationException("Method is only designed to accept 1 move at a time.");
}
// Using 'Gather' here so user can click on existing Presence in Source
// If we used 'Push', user would click on Destination instead of Source
var source = await spirit.Action.Decision(Select.DeployedPresence.Gather("Move presence with " + args.Token.Class.Label + "?", args.AddedTo, new Space[] { args.RemovedFrom }));
if (source != null)
{
spirit.Presence.Move(args.RemovedFrom, args.AddedTo, args.GameState);
}
}
void Move2Presence(GameState gs, TokenMovedArgs args)
{
// Move 2 of our presence
for (int i = 0; i < 2; ++i)
{
base.RemoveFrom_NoCheck(args.RemovedFrom, gs); // using base because we don't want to trigger anything
base.PlaceOn(args.AddedTo, gs);
}
}
Task AddedVirtualBeastAtDestination_LimitTo1(GameState gs, TokenMovedArgs args)
{
// if destination/to now has 4 or more presence,
// then there was already a virtual beast there and we need to remove 1 of the virtual beasts
if (4 <= CountOn(args.AddedTo))
{
gs.Tokens[args.AddedTo].Beasts.Adjust(-1); // don't trigger event
}
return(Task.CompletedTask);
}
public async Task Publish_Moved(Token token, Space from, Space to)
{
var args = new TokenMovedArgs {
Token = token,
RemovedFrom = from,
AddedTo = to,
Count = 1,
GameState = this.gameStateForEventArgs
};
await TokenMoved.InvokeAsync(args);
// Also trigger the Added & Removed events
await TokenAdded.InvokeAsync(args);
await TokenRemoved.InvokeAsync(args);
}
async Task InvadersMoved(TokenMovedArgs args)
{
if (!args.AddedTo.IsOcean)
{
return;
}
var gs = args.GameState;
var grp = args.Token.Class;
if (grp == Invader.City || grp == Invader.Town || grp == Invader.Explorer) // Could created an Invader subclass that is easier to test.
// Drown Invaders for points
{
drownedCount += args.Token.FullHealth;
await gs.Invaders.On(args.AddedTo).Destroy(1, (HealthToken)args.Token);
int spiritCount = gs.Spirits.Length;
while (spiritCount <= drownedCount)
{
++Energy;
drownedCount -= spiritCount;
}
}
}
async Task TokenMoved(TokenMovedArgs args)
{
if (args.Token != TokenType.Beast)
{
return; // not a beast
}
if (this.CountOn(args.RemovedFrom) < 2)
{
return; // not our Sacred Site
}
var srcBeasts = args.GameState.Tokens[args.RemovedFrom].Beasts;
if (srcBeasts.Count > 0 && // force moved our virtual beast
await spirit.Action.Decision(Select.DeployedPresence.Gather("Move 2 presence with Beast?", args.AddedTo, new [] { args.RemovedFrom })) == null
)
{
return; // not moving presence
}
Move2Presence(args.GameState, args);
await SacredSiteAtSouce_RestoreVirtualBeast(args, srcBeasts);
await AddedVirtualBeastAtDestination_LimitTo1(args.GameState, args);
}
