public CommandBinding(Command _source, Func<bool> enabled, params Command[] _destinations)
{
this.source = _source;
this.source.AddBinding(this);
this.destinations = _destinations;
this.enabled = enabled;
}
public CommandBinding(Command _source, Func<bool> enabled, params Action[] _destinations)
{
this.source = _source;
this.source.AddBinding(this);
this.destinations = _destinations.Select(x => new Command { Action = x }).ToArray();
this.enabled = enabled;
}
public void Delete()
{
this.Enabled = false;
this.source.RemoveBinding(this);
this.source = null;
this.destinations = null;
this.enabled = null;
}
public static void Bind(Entity result, Main main, Func<BEPUphysics.Entities.Entity, BEPUphysics.Entities.Entity, Vector3, Vector3, Vector3, ISpaceObject> createJoint, bool allowRotation, bool creating = false)
{
Transform mapTransform = result.GetOrCreate<Transform>("MapTransform");
Transform transform = result.GetOrCreate<Transform>("Transform");
Factory.Get<DynamicMapFactory>().InternalBind(result, main, creating, mapTransform);
DynamicMap map = result.Get<DynamicMap>();
Property<Entity.Handle> parentMap = result.GetOrMakeProperty<Entity.Handle>("Parent");
Property<Map.Coordinate> coord = result.GetOrMakeProperty<Map.Coordinate>("Coord");
Property<Direction> dir = result.GetOrMakeProperty<Direction>("Direction", true);
Action refreshMapTransform = delegate()
{
Entity parent = parentMap.Value.Target;
if (parent != null)
{
if (!parent.Active)
parent = null;
else
{
Map staticMap = parent.Get<Map>();
coord.Value = staticMap.GetCoordinate(transform.Position);
mapTransform.Position.Value = staticMap.GetAbsolutePosition(staticMap.GetRelativePosition(coord) - new Vector3(0.5f) + staticMap.Offset + map.Offset);
if (!allowRotation)
mapTransform.Orientation.Value = parent.Get<Transform>().Orientation;
}
}
else
mapTransform.Matrix.Value = transform.Matrix;
};
if (main.EditorEnabled)
result.Add(new NotifyBinding(refreshMapTransform, transform.Matrix, map.Offset));
ISpaceObject joint = null;
CommandBinding jointDeleteBinding = null, physicsUpdateBinding = null;
Action rebuildJoint = null;
rebuildJoint = delegate()
{
if (joint != null)
{
if (joint.Space != null)
main.Space.Remove(joint);
result.Remove(jointDeleteBinding);
if (physicsUpdateBinding != null)
result.Remove(physicsUpdateBinding);
physicsUpdateBinding = null;
joint = null;
jointDeleteBinding = null;
}
Entity parent = parentMap.Value.Target;
if (main.EditorEnabled)
{
refreshMapTransform();
return;
}
if (parent != null)
{
if (!parent.Active)
parent = null;
else
{
Map staticMap = parent.Get<Map>();
map.PhysicsEntity.Position = mapTransform.Position;
if (!allowRotation)
map.PhysicsEntity.Orientation = mapTransform.Quaternion;
if (dir != Direction.None && !main.EditorEnabled)
{
Vector3 relativeLineAnchor = staticMap.GetRelativePosition(coord) - new Vector3(0.5f) + staticMap.Offset + map.Offset;
Vector3 lineAnchor = staticMap.GetAbsolutePosition(relativeLineAnchor);
DynamicMap dynamicMap = parent.Get<DynamicMap>();
joint = createJoint(map.PhysicsEntity, dynamicMap == null ? null : dynamicMap.PhysicsEntity, map.PhysicsEntity.Position, staticMap.GetAbsoluteVector(dir.Value.GetVector()), lineAnchor);
main.Space.Add(joint);
map.PhysicsEntity.ActivityInformation.Activate();
if (dynamicMap != null)
{
physicsUpdateBinding = new CommandBinding(dynamicMap.PhysicsUpdated, rebuildJoint);
result.Add(physicsUpdateBinding);
}
jointDeleteBinding = new CommandBinding(parent.Delete, delegate()
{
parentMap.Value = null;
});
result.Add(jointDeleteBinding);
}
}
}
};
result.Add(new NotifyBinding(rebuildJoint, parentMap));
result.Add(new CommandBinding(result.Delete, delegate()
{
if (joint != null && joint.Space != null)
{
main.Space.Remove(joint);
joint = null;
}
}));
result.Add(new CommandBinding(map.OnSuspended, delegate()
{
if (joint != null && joint.Space != null)
main.Space.Remove(joint);
}));
result.Add(new CommandBinding(map.OnResumed, delegate()
{
if (joint != null && joint.Space == null)
main.Space.Add(joint);
}));
rebuildJoint();
Command rebuildJointCommand = new Command();
result.Add(new CommandBinding(rebuildJointCommand, rebuildJoint));
result.Add("RebuildJoint", rebuildJointCommand);
if (main.EditorEnabled)
JointFactory.attachEditorComponents(result, main);
}
private static void attachEditorComponents(Entity result, Main main)
{
Transform transform = result.Get<Transform>();
Property<bool> selected = new Property<bool> { Value = false, Editable = false, Serialize = false };
result.Add("EditorSelected", selected);
Property<Entity.Handle> parentMap = result.GetOrMakeProperty<Entity.Handle>("Parent");
Command<Entity> toggleEntityConnected = new Command<Entity>
{
Action = delegate(Entity entity)
{
parentMap.Value = entity;
}
};
result.Add("ToggleEntityConnected", toggleEntityConnected);
LineDrawer connectionLines = new LineDrawer { Serialize = false };
connectionLines.Add(new Binding<bool>(connectionLines.Enabled, selected));
Color connectionLineColor = new Color(1.0f, 1.0f, 1.0f, 0.5f);
Action recalculateLine = delegate()
{
connectionLines.Lines.Clear();
Entity parent = parentMap.Value.Target;
if (parent != null)
{
connectionLines.Lines.Add(new LineDrawer.Line
{
A = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(transform.Position, connectionLineColor),
B = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(parent.Get<Transform>().Position, connectionLineColor)
});
}
};
Model model = new Model();
model.Filename.Value = "Models\\cone";
model.Editable = false;
model.Serialize = false;
result.Add("DirectionModel", model);
Property<Direction> dir = result.GetProperty<Direction>("Direction");
Transform mapTransform = result.Get<Transform>("MapTransform");
model.Add(new Binding<Matrix>(model.Transform, delegate()
{
Matrix m = Matrix.Identity;
m.Translation = transform.Position;
if (dir == Direction.None)
m.Forward = m.Right = m.Up = Vector3.Zero;
else
{
Vector3 normal = Vector3.TransformNormal(dir.Value.GetVector(), mapTransform.Matrix);
m.Forward = -normal;
if (normal.Equals(Vector3.Up))
m.Right = Vector3.Left;
else if (normal.Equals(Vector3.Down))
m.Right = Vector3.Right;
else
m.Right = Vector3.Normalize(Vector3.Cross(normal, Vector3.Down));
m.Up = Vector3.Cross(normal, m.Left);
}
return m;
}, transform.Matrix, mapTransform.Matrix));
NotifyBinding recalculateBinding = null;
Action rebuildBinding = delegate()
{
if (recalculateBinding != null)
{
connectionLines.Remove(recalculateBinding);
recalculateBinding = null;
}
if (parentMap.Value.Target != null)
{
recalculateBinding = new NotifyBinding(recalculateLine, parentMap.Value.Target.Get<Transform>().Matrix);
connectionLines.Add(recalculateBinding);
}
recalculateLine();
};
connectionLines.Add(new NotifyBinding(rebuildBinding, parentMap));
connectionLines.Add(new NotifyBinding(recalculateLine, selected));
connectionLines.Add(new NotifyBinding(recalculateLine, () => selected, transform.Position));
result.Add(connectionLines);
}
public CommandBinding(Command _source, params Action[] _destinations)
: this(_source, () => true, _destinations)
{
}
public override void Bind(Entity result, Main main, bool creating = false)
{
Property<Direction> dir = result.GetOrMakeProperty<Direction>("Direction", true);
Property<int> minimum = result.GetOrMakeProperty<int>("Minimum", true);
Property<int> maximum = result.GetOrMakeProperty<int>("Maximum", true);
Property<bool> locked = result.GetOrMakeProperty<bool>("Locked", true);
Property<float> speed = result.GetOrMakeProperty<float>("Speed", true, 5);
Property<float> maxForce = result.GetOrMakeProperty<float>("MaxForce", true);
Property<float> damping = result.GetOrMakeProperty<float>("Damping", true);
Property<float> stiffness = result.GetOrMakeProperty<float>("Stiffness", true);
Property<int> goal = result.GetOrMakeProperty<int>("Goal", true);
PrismaticJoint joint = null;
Action setLimits = delegate()
{
if (joint != null)
{
int min = minimum, max = maximum;
if (max > min)
{
joint.Limit.IsActive = true;
joint.Limit.Minimum = minimum;
joint.Limit.Maximum = maximum;
}
else
joint.Limit.IsActive = false;
}
};
result.Add(new NotifyBinding(setLimits, minimum, maximum));
Action setMaxForce = delegate()
{
if (joint != null)
{
if (maxForce > 0.001f)
joint.Motor.Settings.MaximumForce = maxForce * result.Get<DynamicMap>().PhysicsEntity.Mass;
else
joint.Motor.Settings.MaximumForce = float.MaxValue;
}
};
result.Add(new NotifyBinding(setMaxForce, maxForce));
Action setSpeed = delegate()
{
if (joint != null)
joint.Motor.Settings.Servo.BaseCorrectiveSpeed = speed;
};
result.Add(new NotifyBinding(setSpeed, speed));
Action setLocked = delegate()
{
if (joint != null)
joint.Motor.IsActive = locked;
};
result.Add(new NotifyBinding(setLocked, locked));
Action setGoal = delegate()
{
if (joint != null)
joint.Motor.Settings.Servo.Goal = goal;
};
result.Add(new NotifyBinding(setGoal, goal));
Action setDamping = delegate()
{
if (joint != null && damping != 0)
joint.Motor.Settings.Servo.SpringSettings.DampingConstant = damping;
};
result.Add(new NotifyBinding(setDamping, damping));
Action setStiffness = delegate()
{
if (joint != null && stiffness != 0)
joint.Motor.Settings.Servo.SpringSettings.StiffnessConstant = stiffness;
};
result.Add(new NotifyBinding(setStiffness, stiffness));
Func<BEPUphysics.Entities.Entity, BEPUphysics.Entities.Entity, Vector3, Vector3, Vector3, ISpaceObject> createJoint = delegate(BEPUphysics.Entities.Entity entity1, BEPUphysics.Entities.Entity entity2, Vector3 pos, Vector3 direction, Vector3 anchor)
{
joint = new PrismaticJoint(entity1, entity2, pos, -direction, anchor);
joint.Motor.Settings.Mode = MotorMode.Servomechanism;
setLimits();
setLocked();
setSpeed();
setMaxForce();
setGoal();
setDamping();
setStiffness();
return joint;
};
JointFactory.Bind(result, main, createJoint, false, creating);
result.Add("Forward", new Command
{
Action = delegate()
{
if (joint != null && locked)
goal.Value = maximum;
},
});
result.Add("Backward", new Command
{
Action = delegate()
{
if (joint != null && locked)
goal.Value = minimum;
},
});
Command hitMax = new Command();
result.Add("HitMax", hitMax);
Command hitMin = new Command();
result.Add("HitMin", hitMin);
bool lastLimitExceeded = false;
result.Add(new Updater
{
delegate(float dt)
{
if (joint != null)
{
bool limitExceeded = joint.Limit.IsLimitExceeded;
if (limitExceeded && !lastLimitExceeded)
{
if (joint.Limit.Error < 0)
hitMin.Execute();
else
hitMax.Execute();
}
lastLimitExceeded = limitExceeded;
}
}
});
}
public Command GetKeyUp(Keys key)
{
if (this.keyUpCommands.ContainsKey(key))
return this.keyUpCommands[key];
else
{
this.GetKey(key);
Command command = new Command();
this.keyUpCommands.Add(key, command);
return command;
}
}
public Command GetChord(Chord chord)
{
if (this.chords.ContainsKey(chord))
return this.chords[chord];
else
{
Command cmd = new Command();
this.chords.Add(chord, cmd);
return cmd;
}
}
public override void AttachEditorComponents(Entity result, Main main)
{
Transform transform = result.Get<Transform>();
Zone zone = result.Get<Zone>();
Property<bool> selected = new Property<bool> { Value = false, Editable = false, Serialize = false };
result.Add("EditorSelected", selected);
Command<Entity> toggleEntityConnected = new Command<Entity>
{
Action = delegate(Entity entity)
{
if (zone.ConnectedEntities.Contains(entity))
{
zone.ConnectedEntities.Remove(entity);
Zone z = entity.Get<Zone>();
if (z != null)
z.Parent.Value = null;
}
else
{
zone.ConnectedEntities.Add(entity);
Zone z = entity.Get<Zone>();
if (z != null)
z.Parent.Value = result;
}
}
};
result.Add("ToggleEntityConnected", toggleEntityConnected);
LineDrawer connectionLines = new LineDrawer { Serialize = false };
connectionLines.Add(new Binding<bool>(connectionLines.Enabled, selected));
Color connectionLineColor = new Color(1.0f, 1.0f, 1.0f, 0.5f);
ListBinding<LineDrawer.Line, Entity.Handle> connectionBinding = new ListBinding<LineDrawer.Line, Entity.Handle>(connectionLines.Lines, zone.ConnectedEntities, delegate(Entity.Handle entity)
{
if (entity.Target == null)
return new LineDrawer.Line[] { };
else
{
return new[]
{
new LineDrawer.Line
{
A = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(transform.Position, connectionLineColor),
B = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(entity.Target.Get<Transform>().Position, connectionLineColor)
}
};
}
});
result.Add(new NotifyBinding(delegate() { connectionBinding.OnChanged(null); }, selected));
result.Add(new NotifyBinding(delegate() { connectionBinding.OnChanged(null); }, () => selected, transform.Position));
connectionLines.Add(connectionBinding);
result.Add(connectionLines);
Model model = new Model();
model.Filename.Value = "Models\\sphere";
model.Color.Value = this.Color;
model.IsInstanced.Value = false;
model.Scale.Value = new Vector3(0.5f);
model.Editable = false;
model.Serialize = false;
result.Add("EditorModel", model);
model.Add(new Binding<Matrix, Vector3>(model.Transform, x => Matrix.CreateTranslation(x), transform.Position));
Property<Vector3> corner1 = new Property<Vector3> { Editable = false, Serialize = false, Value = zone.BoundingBox.Value.Min };
Property<Vector3> corner2 = new Property<Vector3> { Editable = false, Serialize = false, Value = zone.BoundingBox.Value.Max };
result.Add(new Binding<BoundingBox>(zone.BoundingBox, delegate()
{
Vector3 a = corner1, b = corner2;
return new BoundingBox(new Vector3(Math.Min(a.X, b.X), Math.Min(a.Y, b.Y), Math.Min(a.Z, b.Z)), new Vector3(Math.Max(a.X, b.X), Math.Max(a.Y, b.Y), Math.Max(a.Z, b.Z)));
}, corner1, corner2));
Transform cornerTransform1 = this.addCornerModel(result, selected);
cornerTransform1.Add(new TwoWayBinding<Vector3, Vector3>
(
corner1,
x => Vector3.Transform(x, Matrix.Invert(transform.Matrix)),
new[] { transform.Matrix },
cornerTransform1.Position,
x => Vector3.Transform(x, transform.Matrix),
new[] { transform.Matrix }
));
Transform cornerTransform2 = this.addCornerModel(result, selected);
cornerTransform2.Add(new TwoWayBinding<Vector3, Vector3>
(
corner2,
x => Vector3.Transform(x, Matrix.Invert(transform.Matrix)),
new[] { transform.Matrix },
cornerTransform2.Position,
x => Vector3.Transform(x, transform.Matrix),
new[] { transform.Matrix }
));
ModelAlpha box = new ModelAlpha();
box.Filename.Value = "Models\\alpha-box";
box.Color.Value = new Vector3(this.Color.X, this.Color.Y, this.Color.Z);
box.Alpha.Value = 0.125f;
box.IsInstanced.Value = false;
box.Editable = false;
box.Serialize = false;
box.DrawOrder.Value = 11; // In front of water
box.DisableCulling.Value = true;
result.Add(box);
box.Add(new Binding<Matrix>(box.Transform, delegate()
{
BoundingBox b = zone.BoundingBox;
return Matrix.CreateScale(b.Max - b.Min) * Matrix.CreateTranslation((b.Min + b.Max) * 0.5f) * transform.Matrix;
}, zone.BoundingBox, transform.Matrix));
box.Add(new Binding<bool>(box.Enabled, selected));
box.Add(new Binding<BoundingBox>(box.BoundingBox, zone.BoundingBox));
box.CullBoundingBox.Value = false;
}
public override void Bind(Entity result, Main main, bool creating = false)
{
Property<Direction> dir = result.GetOrMakeProperty<Direction>("Direction", true);
Property<float> minimum = result.GetOrMakeProperty<float>("Minimum", true);
Property<float> maximum = result.GetOrMakeProperty<float>("Maximum", true);
Property<bool> locked = result.GetOrMakeProperty<bool>("Locked", true);
Property<bool> servo = result.GetOrMakeProperty<bool>("Servo", true, true);
Property<float> speed = result.GetOrMakeProperty<float>("Speed", true, 5);
Property<float> goal = result.GetOrMakeProperty<float>("Goal", true);
RevoluteJoint joint = null;
Action setLimits = delegate()
{
if (joint != null)
{
float min = minimum, max = maximum;
if (max > min)
{
joint.Limit.IsActive = true;
joint.Limit.MinimumAngle = minimum;
joint.Limit.MaximumAngle = maximum;
}
else
joint.Limit.IsActive = false;
}
};
result.Add(new NotifyBinding(setLimits, minimum, maximum));
Action setSpeed = delegate()
{
if (joint != null)
{
joint.Motor.Settings.Servo.BaseCorrectiveSpeed = joint.Motor.Settings.Servo.MaxCorrectiveVelocity = speed;
joint.Motor.Settings.VelocityMotor.GoalVelocity = speed;
}
};
result.Add(new NotifyBinding(setSpeed, speed));
Action setGoal = delegate()
{
if (joint != null)
joint.Motor.Settings.Servo.Goal = goal;
};
result.Add(new NotifyBinding(setGoal, goal));
Action setLocked = delegate()
{
if (joint != null)
joint.Motor.IsActive = locked;
};
result.Add(new NotifyBinding(setLocked, locked));
DynamicMap map = result.Get<DynamicMap>();
Action setServo = delegate()
{
if (joint != null)
joint.Motor.Settings.Mode = servo ? MotorMode.Servomechanism : MotorMode.VelocityMotor;
};
result.Add(new NotifyBinding(setServo, servo));
Func<BEPUphysics.Entities.Entity, BEPUphysics.Entities.Entity, Vector3, Vector3, Vector3, ISpaceObject> createJoint = delegate(BEPUphysics.Entities.Entity entity1, BEPUphysics.Entities.Entity entity2, Vector3 pos, Vector3 direction, Vector3 anchor)
{
joint = new RevoluteJoint(entity1, entity2, pos, direction);
float multiplier = Math.Max(1.0f, map.PhysicsEntity.Mass);
joint.AngularJoint.SpringSettings.StiffnessConstant *= multiplier;
joint.Limit.SpringSettings.StiffnessConstant *= multiplier;
joint.Motor.Settings.Mode = MotorMode.Servomechanism;
setLimits();
setLocked();
setSpeed();
setServo();
setGoal();
return joint;
};
JointFactory.Bind(result, main, createJoint, true, creating);
result.Add("On", new Command
{
Action = delegate()
{
if (joint != null && locked)
servo.Value = false;
},
});
result.Add("Off", new Command
{
Action = delegate()
{
if (joint != null && locked)
{
BEPUphysics.Constraints.JointBasis2D basis = joint.Motor.Basis;
basis.RotationMatrix = joint.Motor.ConnectionA.OrientationMatrix;
Vector3 localTestAxis = joint.Motor.LocalTestAxis;
Vector3 worldTestAxis;
BEPUutilities.Matrix3x3 orientationMatrix = joint.Motor.ConnectionB.OrientationMatrix;
BEPUutilities.Matrix3x3.Transform(ref localTestAxis, ref orientationMatrix, out worldTestAxis);
float y, x;
Vector3 yAxis = Vector3.Cross(basis.PrimaryAxis, basis.XAxis);
Vector3.Dot(ref worldTestAxis, ref yAxis, out y);
x = Vector3.Dot(worldTestAxis, basis.XAxis);
goal.Value = (float)Math.Atan2(y, x);
servo.Value = true;
}
},
});
result.Add("Forward", new Command
{
Action = delegate()
{
if (joint != null && locked)
joint.Motor.Settings.Servo.Goal = maximum;
},
});
result.Add("Backward", new Command
{
Action = delegate()
{
if (joint != null && locked)
joint.Motor.Settings.Servo.Goal = minimum;
},
});
Command hitMax = new Command();
result.Add("HitMax", hitMax);
Command hitMin = new Command();
result.Add("HitMin", hitMin);
bool lastLimitExceeded = false;
result.Add(new Updater
{
delegate(float dt)
{
if (joint != null)
{
bool limitExceeded = joint.Limit.IsLimitExceeded;
if (limitExceeded && !lastLimitExceeded)
{
if (joint.Limit.Error.X > 0)
hitMin.Execute();
else
hitMax.Execute();
}
lastLimitExceeded = limitExceeded;
}
}
});
}
