public override void Bind(Entity result, Main main, bool creating = false)
{
PointLight light = result.GetOrCreate<PointLight>("PointLight");
light.Serialize = false;
const float defaultLightAttenuation = 15.0f;
light.Attenuation.Value = defaultLightAttenuation;
Transform transform = result.GetOrCreate<Transform>("Transform");
light.Add(new Binding<Vector3>(light.Position, transform.Position));
VoxelChaseAI chase = result.GetOrCreate<VoxelChaseAI>("VoxelChaseAI");
chase.Filter = delegate(Map.CellState state)
{
return state.ID == 0 ? VoxelChaseAI.Cell.Empty : VoxelChaseAI.Cell.Filled;
};
chase.Add(new TwoWayBinding<Vector3>(transform.Position, chase.Position));
result.Add(new CommandBinding(chase.Delete, result.Delete));
Sound sound = result.GetOrCreate<Sound>("LoopSound");
sound.Serialize = false;
sound.Cue.Value = "Orb Loop";
sound.Is3D.Value = true;
sound.IsPlaying.Value = true;
sound.Add(new Binding<Vector3>(sound.Position, chase.Position));
Property<float> volume = sound.GetProperty("Volume");
Property<float> pitch = sound.GetProperty("Pitch");
const float defaultVolume = 0.5f;
volume.Value = defaultVolume;
AI ai = result.GetOrCreate<AI>();
Model model = result.GetOrCreate<Model>();
model.Add(new Binding<Matrix>(model.Transform, transform.Matrix));
model.Filename.Value = "Models\\sphere";
model.Editable = false;
model.Serialize = false;
const float defaultModelScale = 0.25f;
model.Scale.Value = new Vector3(defaultModelScale);
model.Add(new Binding<Vector3, string>(model.Color, delegate(string state)
{
switch (state)
{
case "Alert":
return new Vector3(1.5f, 1.5f, 0.5f);
case "Chase":
return new Vector3(1.5f, 0.5f, 0.5f);
case "Levitating":
return new Vector3(2.0f, 1.0f, 0.5f);
case "Idle":
return new Vector3(1.0f, 1.0f, 1.0f);
default:
return new Vector3(0.0f, 0.0f, 0.0f);
}
}, ai.CurrentState));
Random random = new Random();
result.Add(new Updater
{
delegate(float dt)
{
float source = ((float)random.NextDouble() - 0.5f) * 2.0f;
model.Scale.Value = new Vector3(defaultModelScale * (1.0f + (source * 0.5f)));
light.Attenuation.Value = defaultLightAttenuation * (1.0f + (source * 0.05f));
}
});
model.Add(new Binding<bool, string>(model.Enabled, x => x != "Exploding", ai.CurrentState));
light.Add(new Binding<Vector3>(light.Color, model.Color));
Agent agent = result.GetOrCreate<Agent>();
agent.Add(new Binding<Vector3>(agent.Position, chase.Position));
Property<int> operationalRadius = result.GetOrMakeProperty<int>("OperationalRadius", true, 100);
AI.Task checkOperationalRadius = new AI.Task
{
Interval = 2.0f,
Action = delegate()
{
bool shouldBeActive = (chase.Position.Value - main.Camera.Position).Length() < operationalRadius;
if (shouldBeActive && ai.CurrentState == "Suspended")
ai.CurrentState.Value = "Idle";
else if (!shouldBeActive && ai.CurrentState != "Suspended")
ai.CurrentState.Value = "Suspended";
},
};
const float sightDistance = 30.0f;
const float hearingDistance = 15.0f;
ai.Add(new AI.State
{
Name = "Idle",
Enter = delegate(AI.State previous)
{
chase.Speed.Value = 3.0f;
},
Tasks = new[]
{
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
Agent a = Agent.Query(chase.Position, sightDistance, hearingDistance, x => x.Entity.Type == "Player");
if (a != null)
ai.CurrentState.Value = "Alert";
},
},
},
});
Property<Entity.Handle> targetAgent = result.GetOrMakeProperty<Entity.Handle>("TargetAgent");
ai.Add(new AI.State
{
Name = "Alert",
Enter = delegate(AI.State previous)
{
chase.Enabled.Value = false;
},
Exit = delegate(AI.State next)
{
chase.Enabled.Value = true;
},
Tasks = new[]
{
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
if (ai.TimeInCurrentState > 3.0f)
ai.CurrentState.Value = "Idle";
else
{
Agent a = Agent.Query(chase.Position, sightDistance, hearingDistance, x => x.Entity.Type == "Player");
if (a != null)
{
targetAgent.Value = a.Entity;
ai.CurrentState.Value = "Chase";
}
}
},
},
},
});
AI.Task checkTargetAgent = new AI.Task
{
Action = delegate()
{
Entity target = targetAgent.Value.Target;
if (target == null || !target.Active)
{
targetAgent.Value = null;
ai.CurrentState.Value = "Idle";
}
},
};
// Levitate
Property<Entity.Handle> levitatingMap = result.GetOrMakeProperty<Entity.Handle>("LevitatingMap");
Property<Map.Coordinate> grabCoord = result.GetOrMakeProperty<Map.Coordinate>("GrabCoord");
const int levitateRipRadius = 4;
Func<bool> tryLevitate = delegate()
{
Map map = chase.Map.Value.Target.Get<Map>();
Map.Coordinate? candidate = map.FindClosestFilledCell(chase.Coord, 3);
if (!candidate.HasValue)
return false;
Map.Coordinate center = candidate.Value;
if (!map[center].Permanent)
{
// Break off a chunk of this map into a new DynamicMap.
List<Map.Coordinate> edges = new List<Map.Coordinate>();
Map.Coordinate ripStart = center.Move(-levitateRipRadius, -levitateRipRadius, -levitateRipRadius);
Map.Coordinate ripEnd = center.Move(levitateRipRadius, levitateRipRadius, levitateRipRadius);
Dictionary<Map.Box, bool> permanentBoxes = new Dictionary<Map.Box, bool>();
foreach (Map.Coordinate c in ripStart.CoordinatesBetween(ripEnd))
{
Map.Box box = map.GetBox(c);
if (box != null && box.Type.Permanent)
permanentBoxes[box] = true;
}
foreach (Map.Box b in permanentBoxes.Keys)
{
// Top and bottom
for (int x = b.X - 1; x <= b.X + b.Width; x++)
{
for (int z = b.Z - 1; z <= b.Z + b.Depth; z++)
{
Map.Coordinate coord = new Map.Coordinate { X = x, Y = b.Y + b.Height, Z = z };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
coord = new Map.Coordinate { X = x, Y = b.Y - 1, Z = z };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
}
}
// Outer shell
for (int y = b.Y; y < b.Y + b.Height; y++)
{
// Left and right
for (int z = b.Z - 1; z <= b.Z + b.Depth; z++)
{
Map.Coordinate coord = new Map.Coordinate { X = b.X - 1, Y = y, Z = z };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
coord = new Map.Coordinate { X = b.X + b.Width, Y = y, Z = z };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
}
// Backward and forward
for (int x = b.X; x < b.X + b.Width; x++)
{
Map.Coordinate coord = new Map.Coordinate { X = x, Y = y, Z = b.Z - 1 };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
coord = new Map.Coordinate { X = x, Y = y, Z = b.Z + b.Depth };
if (coord.Between(ripStart, ripEnd))
edges.Add(coord);
}
}
}
if (edges.Contains(center))
return false;
// Top and bottom
for (int x = ripStart.X; x <= ripEnd.X; x++)
{
for (int z = ripStart.Z; z <= ripEnd.Z; z++)
{
edges.Add(new Map.Coordinate { X = x, Y = ripStart.Y, Z = z });
edges.Add(new Map.Coordinate { X = x, Y = ripEnd.Y, Z = z });
}
}
// Sides
for (int y = ripStart.Y + 1; y <= ripEnd.Y - 1; y++)
{
// Left and right
for (int z = ripStart.Z; z <= ripEnd.Z; z++)
{
edges.Add(new Map.Coordinate { X = ripStart.X, Y = y, Z = z });
edges.Add(new Map.Coordinate { X = ripEnd.X, Y = y, Z = z });
}
// Backward and forward
for (int x = ripStart.X; x <= ripEnd.X; x++)
{
edges.Add(new Map.Coordinate { X = x, Y = y, Z = ripStart.Z });
edges.Add(new Map.Coordinate { X = x, Y = y, Z = ripEnd.Z });
}
}
map.Empty(edges);
map.Regenerate(delegate(List<DynamicMap> spawnedMaps)
{
foreach (DynamicMap spawnedMap in spawnedMaps)
{
if (spawnedMap[center].ID != 0)
{
levitatingMap.Value = spawnedMap.Entity;
break;
}
}
});
grabCoord.Value = center;
return true;
}
return false;
};
Action delevitateMap = delegate()
{
Entity levitatingMapEntity = levitatingMap.Value.Target;
if (levitatingMapEntity == null || !levitatingMapEntity.Active)
return;
DynamicMap dynamicMap = levitatingMapEntity.Get<DynamicMap>();
int maxDistance = levitateRipRadius + 7;
Map closestMap = null;
Map.Coordinate closestCoord = new Map.Coordinate();
foreach (Map m in Map.ActivePhysicsMaps)
{
if (m == dynamicMap)
continue;
Map.Coordinate relativeCoord = m.GetCoordinate(dynamicMap.Transform.Value.Translation);
Map.Coordinate? closestFilled = m.FindClosestFilledCell(relativeCoord, maxDistance);
if (closestFilled != null)
{
maxDistance = Math.Min(Math.Abs(relativeCoord.X - closestFilled.Value.X), Math.Min(Math.Abs(relativeCoord.Y - closestFilled.Value.Y), Math.Abs(relativeCoord.Z - closestFilled.Value.Z)));
closestMap = m;
closestCoord = closestFilled.Value;
}
}
if (closestMap != null)
{
// Combine this map with the other one
Direction x = closestMap.GetRelativeDirection(dynamicMap.GetAbsoluteVector(Vector3.Right));
Direction y = closestMap.GetRelativeDirection(dynamicMap.GetAbsoluteVector(Vector3.Up));
Direction z = closestMap.GetRelativeDirection(dynamicMap.GetAbsoluteVector(Vector3.Backward));
if (x.IsParallel(y))
x = y.Cross(z);
else if (y.IsParallel(z))
y = x.Cross(z);
Map.Coordinate offset = new Map.Coordinate();
float closestCoordDistance = float.MaxValue;
Vector3 closestCoordPosition = closestMap.GetAbsolutePosition(closestCoord);
foreach (Map.Coordinate c in dynamicMap.Chunks.SelectMany(c => c.Boxes).SelectMany(b => b.GetCoords()))
{
float distance = (dynamicMap.GetAbsolutePosition(c) - closestCoordPosition).LengthSquared();
if (distance < closestCoordDistance)
{
closestCoordDistance = distance;
offset = c;
}
}
Vector3 toLevitatingMap = dynamicMap.Transform.Value.Translation - closestMap.GetAbsolutePosition(closestCoord);
offset = offset.Move(dynamicMap.GetRelativeDirection(-toLevitatingMap));
Matrix orientation = dynamicMap.Transform.Value;
orientation.Translation = Vector3.Zero;
EffectBlockFactory blockFactory = Factory.Get<EffectBlockFactory>();
int index = 0;
foreach (Map.Coordinate c in dynamicMap.Chunks.SelectMany(c => c.Boxes).SelectMany(b => b.GetCoords()).OrderBy(c2 => new Vector3(c2.X - offset.X, c2.Y - offset.Y, c2.Z - offset.Z).LengthSquared()))
{
Map.Coordinate offsetFromCenter = c.Move(-offset.X, -offset.Y, -offset.Z);
Map.Coordinate targetCoord = new Map.Coordinate();
targetCoord.SetComponent(x, offsetFromCenter.GetComponent(Direction.PositiveX));
targetCoord.SetComponent(y, offsetFromCenter.GetComponent(Direction.PositiveY));
targetCoord.SetComponent(z, offsetFromCenter.GetComponent(Direction.PositiveZ));
targetCoord = targetCoord.Move(closestCoord.X, closestCoord.Y, closestCoord.Z);
if (closestMap[targetCoord].ID == 0)
{
Entity block = blockFactory.CreateAndBind(main);
c.Data.ApplyToEffectBlock(block.Get<ModelInstance>());
block.GetProperty<Vector3>("Offset").Value = closestMap.GetRelativePosition(targetCoord);
block.GetProperty<bool>("Scale").Value = false;
block.GetProperty<Vector3>("StartPosition").Value = dynamicMap.GetAbsolutePosition(c);
block.GetProperty<Matrix>("StartOrientation").Value = orientation;
block.GetProperty<float>("TotalLifetime").Value = 0.05f + (index * 0.0075f);
blockFactory.Setup(block, closestMap.Entity, targetCoord, c.Data.ID);
main.Add(block);
index++;
}
}
// Delete the map
levitatingMapEntity.Delete.Execute();
}
};
// Chase AI state
ai.Add(new AI.State
{
Name = "Chase",
Enter = delegate(AI.State previous)
{
chase.Speed.Value = 10.0f;
chase.TargetActive.Value = true;
},
Exit = delegate(AI.State next)
{
chase.TargetActive.Value = false;
},
Tasks = new[]
{
checkOperationalRadius,
checkTargetAgent,
new AI.Task
{
Interval = 0.1f,
Action = delegate()
{
Entity target = targetAgent.Value.Target;
Vector3 targetPosition = target.Get<Transform>().Position;
chase.Target.Value = targetPosition;
Entity levitatingMapEntity = levitatingMap.Value.Target;
if ((targetPosition - chase.Position).Length() < 10.0f && (levitatingMapEntity == null || !levitatingMapEntity.Active))
{
if (tryLevitate())
ai.CurrentState.Value = "Levitating";
}
}
}
},
});
Property<Vector3> lastPosition = result.GetOrMakeProperty<Vector3>("LastPosition");
Property<Vector3> nextPosition = result.GetOrMakeProperty<Vector3>("NextPosition");
Property<float> positionBlend = result.GetOrMakeProperty<float>("PositionBlend");
Action findNextPosition = delegate()
{
lastPosition.Value = chase.Position.Value;
nextPosition.Value = targetAgent.Value.Target.Get<Transform>().Position + new Vector3((float)random.NextDouble() - 0.5f, (float)random.NextDouble(), (float)random.NextDouble() - 0.5f) * 5.0f;
positionBlend.Value = 0.0f;
};
ai.Add(new AI.State
{
Name = "Levitating",
Enter = delegate(AI.State previous)
{
chase.Enabled.Value = false;
findNextPosition();
},
Exit = delegate(AI.State next)
{
delevitateMap();
levitatingMap.Value = null;
Map map = chase.Map.Value.Target.Get<Map>();
Map.Coordinate currentCoord = map.GetCoordinate(chase.Position);
Map.Coordinate? closest = map.FindClosestFilledCell(currentCoord, 10);
if (closest.HasValue)
{
chase.LastCoord.Value = currentCoord;
chase.Coord.Value = closest.Value;
chase.Blend.Value = 0.0f;
}
chase.Enabled.Value = true;
volume.Value = defaultVolume;
pitch.Value = 0.0f;
},
Tasks = new[]
{
checkTargetAgent,
new AI.Task
{
Action = delegate()
{
volume.Value = 1.0f;
pitch.Value = 1.0f;
Entity levitatingMapEntity = levitatingMap.Value.Target;
if (!levitatingMapEntity.Active || ai.TimeInCurrentState.Value > 8.0f)
{
ai.CurrentState.Value = "Alert";
return;
}
DynamicMap dynamicMap = levitatingMapEntity.Get<DynamicMap>();
positionBlend.Value += (main.ElapsedTime.Value / 1.0f);
if (positionBlend > 1.0f)
findNextPosition();
chase.Position.Value = Vector3.Lerp(lastPosition, nextPosition, positionBlend);
Vector3 grabPoint = dynamicMap.GetAbsolutePosition(grabCoord);
Vector3 diff = chase.Position.Value - grabPoint;
if (diff.Length() > 15.0f)
{
ai.CurrentState.Value = "Chase";
return;
}
diff *= (float)Math.Sqrt(dynamicMap.PhysicsEntity.Mass) * 0.5f;
dynamicMap.PhysicsEntity.ApplyImpulse(ref grabPoint, ref diff);
},
},
},
});
this.SetMain(result, main);
}
public override void Bind(Entity result, Main main, bool creating = false)
{
if (ParticleSystem.Get(main, "SnakeSparks") == null)
{
ParticleSystem.Add(main, "SnakeSparks",
new ParticleSystem.ParticleSettings
{
TextureName = "Particles\\splash",
MaxParticles = 1000,
Duration = TimeSpan.FromSeconds(1.0f),
MinHorizontalVelocity = -7.0f,
MaxHorizontalVelocity = 7.0f,
MinVerticalVelocity = 0.0f,
MaxVerticalVelocity = 7.0f,
Gravity = new Vector3(0.0f, -10.0f, 0.0f),
MinRotateSpeed = -2.0f,
MaxRotateSpeed = 2.0f,
MinStartSize = 0.3f,
MaxStartSize = 0.7f,
MinEndSize = 0.0f,
MaxEndSize = 0.0f,
BlendState = Microsoft.Xna.Framework.Graphics.BlendState.AlphaBlend,
MinColor = new Vector4(2.0f, 2.0f, 2.0f, 1.0f),
MaxColor = new Vector4(2.0f, 2.0f, 2.0f, 1.0f),
});
}
result.CannotSuspendByDistance = true;
Transform transform = result.Get<Transform>();
PointLight light = result.GetOrCreate<PointLight>("Light");
light.Color.Value = new Vector3(1.3f, 0.5f, 0.5f);
light.Attenuation.Value = 10.0f;
light.Shadowed.Value = false;
light.Serialize = false;
EnemyBase enemy = result.GetOrCreate<EnemyBase>("Base");
enemy.Add(new Binding<Matrix>(enemy.Transform, transform.Matrix));
enemy.Add(new CommandBinding(enemy.Delete, result.Delete));
Property<float> operationalRadius = result.GetOrMakeProperty<float>("OperationalRadius", true, 100.0f);
light.Add(new Binding<Vector3>(light.Position, enemy.Position));
ListProperty<Map.Coordinate> path = result.GetOrMakeListProperty<Map.Coordinate>("PathCoordinates");
Property<Entity.Handle> targetAgent = result.GetOrMakeProperty<Entity.Handle>("TargetAgent");
AI ai = result.GetOrCreate<AI>("AI");
Agent agent = result.GetOrCreate<Agent>("Agent");
Map.CellState fillState = WorldFactory.StatesByName["Snake"];
Map.CellState criticalState = WorldFactory.StatesByName["InfectedCritical"];
Map.CellState temporaryState = WorldFactory.StatesByName["Temporary"];
VoxelChaseAI chase = null;
result.Add(new PostInitialization
{
delegate()
{
if (chase.Map.Value.Target == null)
chase.Position.Value = enemy.Position;
}
});
chase = result.GetOrCreate<VoxelChaseAI>("VoxelChaseAI");
chase.Filter = delegate(Map.CellState state)
{
int id = state.ID;
if (id == fillState.ID || id == temporaryState.ID || id == 0)
return VoxelChaseAI.Cell.Empty;
if (state.Permanent || id == criticalState.ID)
return VoxelChaseAI.Cell.Filled;
return VoxelChaseAI.Cell.Penetrable;
};
result.Add(new CommandBinding(chase.Delete, result.Delete));
PointLight positionLight = null;
Property<float> positionLightRadius = result.GetOrMakeProperty<float>("PositionLightRadius", true, 20.0f);
if (!main.EditorEnabled)
{
positionLight = new PointLight();
positionLight.Serialize = false;
positionLight.Color.Value = new Vector3(1.5f, 0.5f, 0.5f);
positionLight.Add(new Binding<float>(positionLight.Attenuation, positionLightRadius));
positionLight.Shadowed.Value = false;
positionLight.Add(new Binding<bool, string>(positionLight.Enabled, x => x != "Suspended", ai.CurrentState));
positionLight.Add(new Binding<Vector3, string>(positionLight.Color, delegate(string state)
{
switch (state)
{
case "Chase":
case "Crush":
return new Vector3(1.5f, 0.5f, 0.5f);
case "Alert":
return new Vector3(1.5f, 1.5f, 0.5f);
default:
return new Vector3(1.0f, 1.0f, 1.0f);
}
}, ai.CurrentState));
result.Add("PositionLight", positionLight);
ParticleEmitter emitter = result.GetOrCreate<ParticleEmitter>("Particles");
emitter.Editable = false;
emitter.Serialize = false;
emitter.ParticlesPerSecond.Value = 100;
emitter.ParticleType.Value = "SnakeSparks";
emitter.Add(new Binding<Vector3>(emitter.Position, chase.Position));
emitter.Add(new Binding<bool, string>(emitter.Enabled, x => x != "Suspended", ai.CurrentState));
positionLight.Add(new Binding<Vector3>(positionLight.Position, chase.Position));
emitter.Add(new Binding<Vector3>(emitter.Position, chase.Position));
agent.Add(new Binding<Vector3>(agent.Position, chase.Position));
}
AI.Task checkMap = new AI.Task
{
Action = delegate()
{
if (enemy.Map.Value.Target == null || !enemy.Map.Value.Target.Active)
result.Delete.Execute();
},
};
AI.Task checkOperationalRadius = new AI.Task
{
Interval = 2.0f,
Action = delegate()
{
bool shouldBeActive = (chase.Position.Value - main.Camera.Position).Length() < operationalRadius || (enemy.Map.Value.Target.Get<Map>().GetAbsolutePosition(enemy.BaseBoxes.First().GetCoords().First()) - main.Camera.Position).Length() < operationalRadius;
if (shouldBeActive && ai.CurrentState == "Suspended")
ai.CurrentState.Value = "Idle";
else if (!shouldBeActive && ai.CurrentState != "Suspended")
ai.CurrentState.Value = "Suspended";
},
};
AI.Task checkTargetAgent = new AI.Task
{
Action = delegate()
{
Entity target = targetAgent.Value.Target;
if (target == null || !target.Active)
{
targetAgent.Value = null;
ai.CurrentState.Value = "Idle";
}
},
};
chase.Add(new CommandBinding<Map, Map.Coordinate>(chase.Moved, delegate(Map m, Map.Coordinate c)
{
if (chase.Active)
{
if (m[c].ID != criticalState.ID)
{
bool regenerate = m.Empty(c);
regenerate |= m.Fill(c, fillState);
if (regenerate)
m.Regenerate();
}
Sound.PlayCue(main, "SnakeMove", chase.Position);
if (path.Count > 0)
{
chase.Coord.Value = path[0];
path.RemoveAt(0);
}
}
}));
Property<Map.Coordinate> crushCoordinate = result.GetOrMakeProperty<Map.Coordinate>("CrushCoordinate");
ai.Setup
(
new AI.State
{
Name = "Suspended",
Tasks = new[] { checkOperationalRadius },
},
new AI.State
{
Name = "Idle",
Tasks = new[]
{
checkMap,
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
Agent a = Agent.Query(chase.Position, 30.0f, 10.0f, x => x.Entity.Type == "Player");
if (a != null)
ai.CurrentState.Value = "Alert";
},
},
},
},
new AI.State
{
Name = "Alert",
Enter = delegate(AI.State previous)
{
chase.Enabled.Value = false;
},
Exit = delegate(AI.State next)
{
chase.Enabled.Value = true;
},
Tasks = new[]
{
checkMap,
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
if (ai.TimeInCurrentState > 3.0f)
ai.CurrentState.Value = "Idle";
else
{
Agent a = Agent.Query(chase.Position, 30.0f, 20.0f, x => x.Entity.Type == "Player");
if (a != null)
{
targetAgent.Value = a.Entity;
ai.CurrentState.Value = "Chase";
}
}
},
},
},
},
new AI.State
{
Name = "Chase",
Enter = delegate(AI.State previousState)
{
chase.TargetActive.Value = true;
},
Exit = delegate(AI.State nextState)
{
chase.TargetActive.Value = false;
},
Tasks = new[]
{
checkMap,
checkOperationalRadius,
checkTargetAgent,
new AI.Task
{
Interval = 0.07f,
Action = delegate()
{
Vector3 targetPosition = targetAgent.Value.Target.Get<Agent>().Position;
float targetDistance = (targetPosition - chase.Position).Length();
if (targetDistance > 50.0f || ai.TimeInCurrentState > 40.0f) // He got away
ai.CurrentState.Value = "Alert";
else if (targetDistance < 5.0f) // We got 'im
ai.CurrentState.Value = "Crush";
else
chase.Target.Value = targetPosition;
},
},
},
},
new AI.State
{
Name = "Crush",
Enter = delegate(AI.State lastState)
{
// Set up cage
Map.Coordinate center = enemy.Map.Value.Target.Get<Map>().GetCoordinate(targetAgent.Value.Target.Get<Agent>().Position);
int radius = 1;
// Bottom
for (int x = center.X - radius; x <= center.X + radius; x++)
{
for (int z = center.Z - radius; z <= center.Z + radius; z++)
path.Add(new Map.Coordinate { X = x, Y = center.Y - 4, Z = z });
}
// Outer shell
radius = 2;
for (int y = center.Y - 3; y <= center.Y + 3; y++)
{
// Left
for (int z = center.Z - radius; z <= center.Z + radius; z++)
path.Add(new Map.Coordinate { X = center.X - radius, Y = y, Z = z });
// Right
for (int z = center.Z - radius; z <= center.Z + radius; z++)
path.Add(new Map.Coordinate { X = center.X + radius, Y = y, Z = z });
// Backward
for (int x = center.X - radius; x <= center.X + radius; x++)
path.Add(new Map.Coordinate { X = x, Y = y, Z = center.Z - radius });
// Forward
for (int x = center.X - radius; x <= center.X + radius; x++)
path.Add(new Map.Coordinate { X = x, Y = y, Z = center.Z + radius });
}
// Top
for (int x = center.X - radius; x <= center.X + radius; x++)
{
for (int z = center.Z - radius; z <= center.Z + radius; z++)
path.Add(new Map.Coordinate { X = x, Y = center.Y + 3, Z = z });
}
chase.EnablePathfinding.Value = false;
chase.Speed.Value = 125.0f;
crushCoordinate.Value = chase.Coord;
},
Exit = delegate(AI.State nextState)
{
chase.EnablePathfinding.Value = true;
chase.Speed.Value = 8.0f;
chase.Coord.Value = chase.LastCoord.Value = crushCoordinate;
path.Clear();
},
Tasks = new[]
{
checkMap,
checkOperationalRadius,
checkTargetAgent,
new AI.Task
{
Interval = 0.01f,
Action = delegate()
{
Agent a = targetAgent.Value.Target.Get<Agent>();
a.Health.Value -= 0.01f / 1.5f; // seconds to kill
if (!a.Active)
ai.CurrentState.Value = "Alert";
else
{
if ((a.Position - chase.Position.Value).Length() > 5.0f) // They're getting away
ai.CurrentState.Value = "Chase";
}
}
}
},
}
);
this.SetMain(result, main);
}
public override void Bind(Entity result, Main main, bool creating = false)
{
PointLight light = result.GetOrCreate<PointLight>("PointLight");
light.Serialize = false;
const float defaultLightAttenuation = 15.0f;
light.Attenuation.Value = defaultLightAttenuation;
Transform transform = result.GetOrCreate<Transform>("Transform");
light.Add(new Binding<Vector3>(light.Position, transform.Position));
VoxelChaseAI chase = result.GetOrCreate<VoxelChaseAI>("VoxelChaseAI");
chase.Filter = delegate(Map.CellState state)
{
return state.ID == 0 ? VoxelChaseAI.Cell.Empty : VoxelChaseAI.Cell.Filled;
};
chase.Add(new TwoWayBinding<Vector3>(transform.Position, chase.Position));
result.Add(new CommandBinding(chase.Delete, result.Delete));
Sound sound = result.GetOrCreate<Sound>("LoopSound");
sound.Serialize = false;
sound.Cue.Value = "Orb Loop";
sound.Is3D.Value = true;
sound.IsPlaying.Value = true;
sound.Add(new Binding<Vector3>(sound.Position, chase.Position));
Property<float> volume = sound.GetProperty("Volume");
Property<float> pitch = sound.GetProperty("Pitch");
const float defaultVolume = 0.5f;
volume.Value = defaultVolume;
AI ai = result.GetOrCreate<AI>();
Model model = result.GetOrCreate<Model>();
model.Add(new Binding<Matrix>(model.Transform, transform.Matrix));
model.Filename.Value = "Models\\sphere";
model.Editable = false;
model.Serialize = false;
const float defaultModelScale = 0.25f;
model.Scale.Value = new Vector3(defaultModelScale);
model.Add(new Binding<Vector3, string>(model.Color, delegate(string state)
{
switch (state)
{
case "Alert":
return new Vector3(1.5f, 1.5f, 0.5f);
case "Chase":
return new Vector3(1.5f, 0.5f, 0.5f);
case "Explode":
return new Vector3(2.0f, 1.0f, 0.5f);
case "Idle":
return new Vector3(1.0f, 1.0f, 1.0f);
default:
return new Vector3(0.0f, 0.0f, 0.0f);
}
}, ai.CurrentState));
Random random = new Random();
result.Add(new Updater
{
delegate(float dt)
{
float source = ((float)random.NextDouble() - 0.5f) * 2.0f;
model.Scale.Value = new Vector3(defaultModelScale * (1.0f + (source * 0.5f)));
light.Attenuation.Value = defaultLightAttenuation * (1.0f + (source * 0.05f));
}
});
model.Add(new Binding<bool, string>(model.Enabled, x => x != "Exploding", ai.CurrentState));
light.Add(new Binding<Vector3>(light.Color, model.Color));
Agent agent = result.GetOrCreate<Agent>();
agent.Add(new Binding<Vector3>(agent.Position, chase.Position));
Property<int> operationalRadius = result.GetOrMakeProperty<int>("OperationalRadius", true, 100);
AI.Task checkOperationalRadius = new AI.Task
{
Interval = 2.0f,
Action = delegate()
{
bool shouldBeActive = (chase.Position.Value - main.Camera.Position).Length() < operationalRadius;
if (shouldBeActive && ai.CurrentState == "Suspended")
ai.CurrentState.Value = "Idle";
else if (!shouldBeActive && ai.CurrentState != "Suspended")
ai.CurrentState.Value = "Suspended";
},
};
const float sightDistance = 30.0f;
const float hearingDistance = 15.0f;
ai.Add(new AI.State
{
Name = "Idle",
Enter = delegate(AI.State previous)
{
chase.Speed.Value = 3.0f;
},
Tasks = new[]
{
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
Agent a = Agent.Query(chase.Position, sightDistance, hearingDistance, x => x.Entity.Type == "Player");
if (a != null)
ai.CurrentState.Value = "Alert";
},
},
},
});
Property<Entity.Handle> targetAgent = result.GetOrMakeProperty<Entity.Handle>("TargetAgent");
ai.Add(new AI.State
{
Name = "Alert",
Enter = delegate(AI.State previous)
{
chase.Enabled.Value = false;
},
Exit = delegate(AI.State next)
{
chase.Enabled.Value = true;
},
Tasks = new[]
{
checkOperationalRadius,
new AI.Task
{
Interval = 1.0f,
Action = delegate()
{
if (ai.TimeInCurrentState > 3.0f)
ai.CurrentState.Value = "Idle";
else
{
Agent a = Agent.Query(chase.Position, sightDistance, hearingDistance, x => x.Entity.Type == "Player");
if (a != null)
{
targetAgent.Value = a.Entity;
ai.CurrentState.Value = "Chase";
}
}
},
},
},
});
AI.Task checkTargetAgent = new AI.Task
{
Action = delegate()
{
Entity target = targetAgent.Value.Target;
if (target == null || !target.Active)
{
targetAgent.Value = null;
ai.CurrentState.Value = "Idle";
}
},
};
ai.Add(new AI.State
{
Name = "Chase",
Enter = delegate(AI.State previous)
{
chase.Speed.Value = 10.0f;
chase.TargetActive.Value = true;
},
Exit = delegate(AI.State next)
{
chase.TargetActive.Value = false;
},
Tasks = new[]
{
checkOperationalRadius,
checkTargetAgent,
new AI.Task
{
Action = delegate()
{
Entity target = targetAgent.Value.Target;
Vector3 targetPosition = target.Get<Transform>().Position;
chase.Target.Value = targetPosition;
if ((targetPosition - chase.Position).Length() < 10.0f)
ai.CurrentState.Value = "Explode";
}
}
},
});
ListProperty<Map.Coordinate> coordQueue = result.GetOrMakeListProperty<Map.Coordinate>("CoordQueue");
Property<Map.Coordinate> explosionOriginalCoord = result.GetOrMakeProperty<Map.Coordinate>("ExplosionOriginalCoord");
ai.Add(new AI.State
{
Name = "Explode",
Enter = delegate(AI.State previous)
{
chase.Speed.Value = 5.0f;
coordQueue.Clear();
chase.EnablePathfinding.Value = false;
Map map = chase.Map.Value.Target.Get<Map>();
Map.Coordinate coord = chase.Coord.Value;
Direction toSupport = Direction.None;
foreach (Direction dir in DirectionExtensions.Directions)
{
if (map[coord.Move(dir)].ID != 0)
{
toSupport = dir;
break;
}
}
if (toSupport == Direction.None)
{
// Try again with the last coord
coord = chase.LastCoord.Value;
foreach (Direction dir in DirectionExtensions.Directions)
{
if (map[coord.Move(dir)].ID != 0)
{
toSupport = dir;
break;
}
}
if (toSupport == Direction.None)
{
ai.CurrentState.Value = "Idle";
return;
}
}
Direction up = toSupport.GetReverse();
explosionOriginalCoord.Value = coord;
Direction right;
if (up.IsParallel(Direction.PositiveX))
right = Direction.PositiveZ;
else
right = Direction.PositiveX;
Direction forward = up.Cross(right);
for (Map.Coordinate y = coord.Clone(); y.GetComponent(up) < coord.GetComponent(up) + 3; y = y.Move(up))
{
for (Map.Coordinate x = y.Clone(); x.GetComponent(right) < coord.GetComponent(right) + 2; x = x.Move(right))
{
for (Map.Coordinate z = x.Clone(); z.GetComponent(forward) < coord.GetComponent(forward) + 2; z = z.Move(forward))
coordQueue.Add(z);
}
}
},
Exit = delegate(AI.State next)
{
coordQueue.Clear();
chase.EnablePathfinding.Value = true;
chase.LastCoord.Value = chase.Coord.Value = explosionOriginalCoord;
},
Tasks = new[]
{
checkOperationalRadius,
new AI.Task
{
Action = delegate()
{
volume.Value = MathHelper.Lerp(defaultVolume, 1.0f, ai.TimeInCurrentState.Value / 2.0f);
pitch.Value = MathHelper.Lerp(0.0f, 0.5f, ai.TimeInCurrentState.Value / 2.0f);
if (coordQueue.Count == 0)
{
// Explode
ai.CurrentState.Value = "Exploding";
}
},
},
},
});
Property<bool> exploded = result.GetOrMakeProperty<bool>("Exploded");
ai.Add(new AI.State
{
Name = "Exploding",
Enter = delegate(AI.State previous)
{
chase.EnablePathfinding.Value = false;
exploded.Value = false;
sound.Stop.Execute(AudioStopOptions.AsAuthored);
},
Exit = delegate(AI.State next)
{
chase.EnablePathfinding.Value = true;
exploded.Value = false;
volume.Value = defaultVolume;
pitch.Value = 0.0f;
sound.Play.Execute();
},
Tasks = new[]
{
new AI.Task
{
Interval = 0.1f,
Action = delegate()
{
const int radius = 8;
float timeInCurrentState = ai.TimeInCurrentState;
if (timeInCurrentState > 1.0f && !exploded)
{
Map map = chase.Map.Value.Target.Get<Map>();
Explosion.Explode(main, map, chase.Coord, radius, 18.0f);
exploded.Value = true;
}
if (timeInCurrentState > 2.0f)
{
Map map = chase.Map.Value.Target.Get<Map>();
Map.Coordinate? closestCell = map.FindClosestFilledCell(chase.Coord, radius + 1);
if (closestCell.HasValue)
{
chase.Blend.Value = 0.0f;
chase.Coord.Value = closestCell.Value;
ai.CurrentState.Value = "Alert";
}
else
result.Delete.Execute();
}
},
},
},
});
EffectBlockFactory factory = Factory.Get<EffectBlockFactory>();
Map.CellState snakeState = WorldFactory.StatesByName["Snake"];
chase.Add(new CommandBinding<Map, Map.Coordinate>(chase.Moved, delegate(Map m, Map.Coordinate c)
{
if (chase.Active)
{
if (coordQueue.Count > 0)
{
Map.Coordinate coord = chase.Coord.Value = coordQueue[0];
coordQueue.RemoveAt(0);
Entity block = factory.CreateAndBind(main);
snakeState.ApplyToEffectBlock(block.Get<ModelInstance>());
Map map = chase.Map.Value.Target.Get<Map>();
block.GetProperty<Vector3>("Offset").Value = map.GetRelativePosition(coord);
Vector3 absolutePos = map.GetAbsolutePosition(coord);
block.GetProperty<Vector3>("StartPosition").Value = absolutePos + new Vector3(0.05f, 0.1f, 0.05f);
block.GetProperty<Matrix>("StartOrientation").Value = Matrix.CreateRotationX(0.15f) * Matrix.CreateRotationY(0.15f);
block.GetProperty<float>("TotalLifetime").Value = 0.05f;
factory.Setup(block, chase.Map.Value.Target, coord, snakeState.ID);
main.Add(block);
}
}
}));
this.SetMain(result, main);
}
