public override void ExecuteTask(Simulation Sim)
{
var pathfindingResult = Pathfinding.Flood(Sim.World.CellAt(AssignedGnome.Location),
c => GoalTask.QueryValidLocation(Sim, c.Location),
c => 1.0f);
if (pathfindingResult.GoalFound)
{
var path = pathfindingResult.FinalNode.ExtractPath();
if (path.Count > 1)
{
var blockingGnome = path[1].PresentActor as Gnome;
if (blockingGnome != null)
{
blockingGnome.Mind.PushTask(new NudgedTask(AssignedGnome, path[1].Location));
}
else
{
MoveMutation = new WorldMutations.ActorMoveMutation(AssignedGnome.Location, path[1], AssignedGnome);
Sim.AddWorldMutation(MoveMutation);
}
}
}
else
{
FailedToFindPath = true;
}
}
public override bool QueryValidLocation(Simulation Sim, Coordinate GnomeLocation)
{
return true;
// Any spot that ISN'T the place we started is a good spot.
//if (GnomeLocation == Location) return false;
//if (GnomeLocation == Nudger.Location) return false; // Avoid nudging back
//return true;
}
public void UpdatePosition(Simulation Sim)
{
Orientation.Position = Location.AsVector3() + PositionOffset;
if (Sim.World.check(Location.X, Location.Y, Location.Z))
{
var cell = Sim.World.CellAt(Location.X, Location.Y, Location.Z);
if (cell.Block == null)
Location.Z -= 1;
else if (cell.Navigatable)
Orientation.Position = cell.CenterPoint + PositionOffset;
}
}
public void Update(Game Game, Simulation Sim)
{
if (TaskStack.Count == 0)
{
// Find a new task.
var newTask = Sim.FindTask(Owner);
if (newTask != null)
PushTask(newTask);
else
if (Owner.CarryingResource) PushTask(new Tasks.Deposit());
}
var spins = 0;
while (spins < 10)
{
++spins;
if (TaskStack.Count == 0) return;
var currentTask = TaskStack.Peek();
var status = currentTask.QueryStatus(Sim);
if (status == TaskStatus.Complete)
TaskStack.Pop();
else if (status == TaskStatus.Impossible)
{
// The task, or a prerequisite, is revealed to be impossible. Abandon the task stack entirely.
while (TaskStack.Count != 0)
Sim.AbandonTask(TaskStack.Pop());
}
else
{
var prerequisite = currentTask.Prerequisite(Sim);
if (prerequisite != null)
PushTask(prerequisite);
else
{
// All prerequisites met.
if (currentTask.QueryValidLocation(Sim, Owner.Location))
{
currentTask.ExecuteTask(Sim);
break;
}
else
PushTask(new WalkTask(currentTask));
}
}
}
}
public void Begin()
{
Content = new EpisodeContentManager(Main.EpisodeContent.ServiceProvider, "Content");
Sim = new Simulation(Content, 1.0f);
RenderContext = new RenderContext(Content.Load<Effect>("draw"), Main.GraphicsDevice);
RenderTrees.Add(new RenderTree
{
Camera = new Gem.Render.FreeCamera(new Vector3(0, 0, 0), Vector3.UnitY, Vector3.UnitZ, Main.GraphicsDevice.Viewport),
SceneGraph = Sim.CreateSceneNode()
});
(RenderTrees[0].Camera as FreeCamera).Position = CameraFocus + new Vector3(0, -4, 3);
#region Prepare Input
Main.Input.ClearBindings();
Main.Input.AddAxis("MAIN-AXIS", new MouseAxisBinding());
Main.Input.AddBinding("RIGHT", new KeyboardBinding(Keys.Right, KeyBindingType.Held));
Main.Input.AddBinding("LEFT", new KeyboardBinding(Keys.Left, KeyBindingType.Held));
Main.Input.AddBinding("UP", new KeyboardBinding(Keys.Up, KeyBindingType.Held));
Main.Input.AddBinding("DOWN", new KeyboardBinding(Keys.Down, KeyBindingType.Held));
Main.Input.AddBinding("PAN-LEFT", new KeyboardBinding(Keys.A, KeyBindingType.Held));
Main.Input.AddBinding("PAN-FORWARD", new KeyboardBinding(Keys.W, KeyBindingType.Held));
Main.Input.AddBinding("PAN-RIGHT", new KeyboardBinding(Keys.D, KeyBindingType.Held));
Main.Input.AddBinding("PAN-BACK", new KeyboardBinding(Keys.S, KeyBindingType.Held));
Main.Input.AddBinding("LEFT-CLICK", new MouseButtonBinding("LeftButton", KeyBindingType.Pressed));
Main.Input.AddBinding("RIGHT-CLICK", new MouseButtonBinding("RightButton", KeyBindingType.Pressed));
Main.Input.AddBinding("CAMERA-DISTANCE-TOGGLE", new KeyboardBinding(Keys.R, KeyBindingType.Held));
Main.ScriptBuilder.DeriveScriptsFrom("Gnome.ScriptBase");
var guiTools = new List<GuiTool>();
guiTools.Add(new GuiTools.Build());
guiTools.Add(new GuiTools.Mine());
guiTools.Add(new GuiTools.MarkStorehouse());
PushInputState(new HoverTest(Sim.Blocks, guiTools));
#endregion
}
public override void ExecuteTask(Simulation Sim)
{
var cell = Sim.World.CellAt(Location);
if (cell.Links.Count == 0)
{
FailedToFindPath = true;
return;
}
var retreatLinks = cell.Links.OrderBy(l => l.Neighbor.PresentActor == null ? 0 : 1);
var link = retreatLinks.First();
var blockingGnome = link.Neighbor.PresentActor as Gnome;
if (blockingGnome != null)
blockingGnome.Mind.PushTask(new NudgedTask(AssignedGnome, link.Neighbor.Location));
else
{
MoveMutation = new WorldMutations.ActorMoveMutation(AssignedGnome.Location, link.Neighbor, AssignedGnome);
Sim.AddWorldMutation(MoveMutation);
}
}
public virtual void Apply(Simulation Sim)
{
throw new NotImplementedException();
}
public override TaskStatus QueryStatus(Simulation Sim)
{
if (FailedToFindPath) return TaskStatus.Impossible;
if (AssignedGnome.Location == Location) return TaskStatus.NotComplete;
return TaskStatus.Complete;
}
public Gnome(Simulation Sim, TileSheet Sheet)
{
Mind = new GnomeMind(this);
Renderable = new GnomeNode(this, Sim, Sheet);
}
public virtual void Apply(Simulation Sim, WorldSceneNode WorldNode)
{
}
public static bool NoGnomesInArea(Simulation Sim, Coordinate Location)
{
for (var z = Location.Z - 1; z <= Location.Z + 3; ++z)
if (Sim.World.check(Location.X, Location.Y, z) && Sim.World.CellAt(Location.X, Location.Y, z).PresentActor != null) return false;
return true;
}
public virtual bool QueryValidLocation(Simulation Sim, Coordinate GnomeLocation)
{
return false;
}
public virtual TaskStatus QueryStatus(Simulation Sim)
{
return TaskStatus.NotComplete;
}
public virtual Task Prerequisite(Simulation Sim)
{
return null;
}
public virtual void ExecuteTask(Simulation Sim)
{
}
public override bool QueryValidLocation(Simulation Sim, Coordinate GnomeLocation)
{
return true; // This is the task that takes gnomes to valid locations.
}
