public static void StartingPositionClicked(SkirmishGameSettings settings, byte clickedPosition)
{
var currentlyAssignedPlayer = settings.Slots.FirstOrDefault(s => s.StartPosition == clickedPosition)?.Index ?? -1;
var assignablePlayers = settings.Slots
.Where(CanAssignPosition)
.Select(s => s.Index)
.ToList();
var indexOfCurrentlyAssignedPlayer = assignablePlayers.IndexOf(currentlyAssignedPlayer);
if (currentlyAssignedPlayer >= 0)
{
// the clicked position is already assigned
if (indexOfCurrentlyAssignedPlayer < 0)
{
// the assigned player cannot be removed
return;
}
settings.Slots[currentlyAssignedPlayer].StartPosition = 0;
Logger.Trace($"Removed player {currentlyAssignedPlayer} from position {clickedPosition}");
}
// find the next assignable player without a starting position
for (int index = indexOfCurrentlyAssignedPlayer + 1; index < assignablePlayers.Count; index++)
{
var nextPlayer = assignablePlayers[index];
var slot = settings.Slots[nextPlayer];
if (slot.StartPosition == 0)
{
slot.StartPosition = clickedPosition;
Logger.Trace($"Assigned player {slot.Index} to position {clickedPosition}");
return;
}
}
// if the clicked position is free and all assignable players already have a position,
// re-assigned the local player
if (currentlyAssignedPlayer < 0)
{
settings.LocalSlot.StartPosition = clickedPosition;
Logger.Trace($"Assigned local player {settings.LocalSlotIndex} to position {clickedPosition}");
}
bool CanAssignPosition(SkirmishSlot slot)
{
var isLocalSlot = slot.Index == settings.LocalSlotIndex;
var isAI = slot.State == SkirmishSlotState.EasyArmy ||
slot.State == SkirmishSlotState.MediumArmy ||
slot.State == SkirmishSlotState.HardArmy;
return(isLocalSlot || (settings.IsHost && isAI));
}
}
public void JustHost_HostClickedEmpty_AssignsHost()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(2, settings.Slots[0].StartPosition);
}
public void HostAndAI_HostClickedEmptyTwice_AssignsAI()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[1].State = SkirmishSlotState.EasyArmy;
GameOptionsUtil.StartingPositionClicked(settings, 4);
GameOptionsUtil.StartingPositionClicked(settings, 4);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(4, settings.Slots[1].StartPosition);
}
public void HostAndHuman_HostClickedEmptyTwice_DoesNothing()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[1].State = SkirmishSlotState.Human;
GameOptionsUtil.StartingPositionClicked(settings, 4);
GameOptionsUtil.StartingPositionClicked(settings, 4);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(0, settings.Slots[1].StartPosition);
}
public void HostAndHuman_HostClickedHost_UnassignsHost()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[0].StartPosition = 1;
settings.Slots[1].State = SkirmishSlotState.Human;
settings.Slots[1].StartPosition = 2;
GameOptionsUtil.StartingPositionClicked(settings, 1);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(2, settings.Slots[1].StartPosition);
}
public void HostAndAI_HostClickedAI_UnassignsAI()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[0].StartPosition = 1;
settings.Slots[1].State = SkirmishSlotState.MediumArmy;
settings.Slots[1].StartPosition = 2;
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(1, settings.Slots[0].StartPosition);
Assert.Equal(0, settings.Slots[1].StartPosition);
}
public void HostHumanAndAI_HumanClickedEmpty_AssignsHuman()
{
var settings = new SkirmishGameSettings(false)
{
LocalSlotIndex = 1
};
settings.Slots[0].StartPosition = 1;
settings.Slots[1].State = SkirmishSlotState.Human;
settings.Slots[1].StartPosition = 2;
settings.Slots[2].State = SkirmishSlotState.EasyArmy;
settings.Slots[2].StartPosition = 4;
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(1, settings.Slots[0].StartPosition);
Assert.Equal(3, settings.Slots[1].StartPosition);
Assert.Equal(4, settings.Slots[2].StartPosition);
}
public void HostAIAndHuman_HostClickedEmpty_AssignsHost()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[0].StartPosition = 1;
settings.Slots[1].State = SkirmishSlotState.EasyArmy;
settings.Slots[1].StartPosition = 2;
settings.Slots[2].State = SkirmishSlotState.Human;
settings.Slots[2].StartPosition = 4;
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(3, settings.Slots[0].StartPosition);
Assert.Equal(2, settings.Slots[1].StartPosition);
Assert.Equal(4, settings.Slots[2].StartPosition);
}
public void HostAIAndHuman_HostClickedHuman_DoesNothing()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
settings.Slots[0].StartPosition = 1;
settings.Slots[1].State = SkirmishSlotState.HardArmy;
settings.Slots[1].StartPosition = 2;
settings.Slots[2].State = SkirmishSlotState.Human;
settings.Slots[2].StartPosition = 4;
GameOptionsUtil.StartingPositionClicked(settings, 4);
Assert.Equal(1, settings.Slots[0].StartPosition);
Assert.Equal(2, settings.Slots[1].StartPosition);
Assert.Equal(4, settings.Slots[2].StartPosition);
}
public void ComplexInteraction()
{
var settings = new SkirmishGameSettings(true)
{
LocalSlotIndex = 0
};
// host clicks on 1 and assigns host
GameOptionsUtil.StartingPositionClicked(settings, 1);
Assert.Equal(1, settings.Slots[0].StartPosition);
// host clicks on 2 and updates host
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(2, settings.Slots[0].StartPosition);
// host clicks on 2 again and unassigns host
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(0, settings.Slots[0].StartPosition);
// host adds AI
settings.Slots[1].State = SkirmishSlotState.EasyArmy;
// host clicks on 3 and assigns host
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(3, settings.Slots[0].StartPosition);
// host clicks on 3 again and assigns AI
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(3, settings.Slots[1].StartPosition);
// human joins
settings.Slots[2].State = SkirmishSlotState.Human;
// host clicks on 3 and unassigns AI
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(0, settings.Slots[1].StartPosition);
// human selected position 4
settings.Slots[2].StartPosition = 4;
// host clicks on 4 and nothing happens
GameOptionsUtil.StartingPositionClicked(settings, 4);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(4, settings.Slots[2].StartPosition);
// host closes slot 3
settings.Slots[3].State = SkirmishSlotState.Closed;
// host adds another AI
settings.Slots[4].State = SkirmishSlotState.HardArmy;
// host clicks on 2 and assigns host
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(2, settings.Slots[0].StartPosition);
// host clicks on 2 again and assigns first AI
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(0, settings.Slots[0].StartPosition);
Assert.Equal(2, settings.Slots[1].StartPosition);
// host clicks on 2 again and assigns second AI
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(0, settings.Slots[1].StartPosition);
Assert.Equal(2, settings.Slots[4].StartPosition);
// host clicks on 2 again and unassigns second AI
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(0, settings.Slots[4].StartPosition);
// host clicks on 2 and assigns host
GameOptionsUtil.StartingPositionClicked(settings, 2);
Assert.Equal(2, settings.Slots[0].StartPosition);
// host clicks on 1 and assigns first AI
GameOptionsUtil.StartingPositionClicked(settings, 1);
Assert.Equal(1, settings.Slots[1].StartPosition);
// host clicks on 3 and assigns second AI
GameOptionsUtil.StartingPositionClicked(settings, 3);
Assert.Equal(3, settings.Slots[4].StartPosition);
// host clicks on 6 and assigns host
GameOptionsUtil.StartingPositionClicked(settings, 6);
Assert.Equal(6, settings.Slots[0].StartPosition);
Assert.Equal(1, settings.Slots[1].StartPosition);
Assert.Equal(4, settings.Slots[2].StartPosition);
Assert.Equal(3, settings.Slots[4].StartPosition);
}