public Crosshair(Axis[] listeningAxis, InputAction primaryAction, InputAction secondaryAction, Entity focusedEntity, World w)
{
#region defaults
this.CursorSensitivity = 1f;
this.CursorRange = 100f;
this.CursorSize = 1f;
this.CursorColor = Color.Red;
this.CursorSize = 3f;
this.CursorLineStartOffset = 1f;
this.CursorLineEndOffset = 1f;
#endregion defaults
this.ListeningAxis = listeningAxis;
this.world = w;
this.FocusedEntity = focusedEntity;
this.Selected = new List <Entity>();
this.Sensor = BodyFactory.CreateCircle(w, ConvertUnits.ToSimUnits(1), 1, this);
this.Sensor.BodyType = BodyType.Dynamic;
this.Sensor.IsSensor = true;
this.Sensor.CollidesWith = Category.All;
this.Sensor.CollisionCategories = Category.All;// Categories.SENSOR;
this.Sensor.UserData = this;
this.Sensor.IgnoreCollisionWith(this.FocusedEntity.Mesh.Body);
pj = new FixedMouseJoint(this.Sensor, new Vector2(0, 0));
this.world.AddJoint(pj);
this.Sensor.OnCollision += (fA, fB, contact) =>
{
Entity e = fB.Body.UserData as Entity;
if (e != null && !this.Selected.Contains(e))
{
this.Selected.Add(e);
}
if (this.OnSelection != null)
{
this.OnSelection(e);
}
return(true);
};
this.Sensor.OnSeparation += (fA, fB) =>
{
Entity e = fB.Body.UserData as Entity;
if (this.Selected.Contains(e))
{
if (this.OnSelectionLeave != null)
{
this.OnSelectionLeave(e);
}
this.Selected.Remove(e);
}
};
}
public override void update()
{
if (enableMousePicking)
{
if (Input.leftMouseButtonPressed)
{
var pos = Core.scene.camera.screenToWorldPoint(Input.mousePosition);
var fixture = world.testPoint(FSConvert.displayToSim * pos);
if (fixture != null && !fixture.body.isStatic && !fixture.body.isKinematic)
{
_mouseJoint = fixture.body.createFixedMouseJoint(pos);
}
}
if (Input.leftMouseButtonDown && _mouseJoint != null)
{
var pos = Core.scene.camera.screenToWorldPoint(Input.mousePosition);
_mouseJoint.worldAnchorB = FSConvert.displayToSim * pos;
}
if (Input.leftMouseButtonReleased && _mouseJoint != null)
{
world.removeJoint(_mouseJoint);
_mouseJoint = null;
}
}
#if DEBUG
TimeRuler.instance.beginMark("physics", Color.Blue);
#endif
world.step(MathHelper.Min(Time.deltaTime, minimumUpdateDeltaTime));
#if DEBUG
TimeRuler.instance.endMark("physics");
#endif
}
void IUpdatable.update()
{
if (enableMousePicking)
{
if (Input.leftMouseButtonPressed)
{
var pos = entity.scene.camera.screenToWorldPoint(Input.mousePosition);
var fixture = world.TestPoint(ConvertUnits.displayToSim * pos);
if (fixture != null && !fixture.Body.IsStatic && !fixture.Body.IsKinematic)
{
_mouseJoint = Farseer.JointFactory.createFixedMouseJoint(world, fixture.Body, pos);
}
}
if (Input.leftMouseButtonDown && _mouseJoint != null)
{
var pos = entity.scene.camera.screenToWorldPoint(Input.mousePosition);
_mouseJoint.WorldAnchorB = ConvertUnits.toSimUnits(pos);
}
if (Input.leftMouseButtonReleased && _mouseJoint != null)
{
world.RemoveJoint(_mouseJoint);
_mouseJoint = null;
}
}
world.Step(MathHelper.Min(Time.deltaTime, minimumUpdateDeltaTime));
}
public void UpdatePhysicsManipulation(bool leftMouseButtonPressed, Vector2 mousePosition)
{
// If left mouse button clicked then create a fixture for physics manipulation
if (leftMouseButtonPressed && FixedMouseJoint == null)
{
Fixture savedFixture = _World.TestPoint(ConvertUnits.ToSimUnits(mousePosition));
if (savedFixture != null)
{
Body body = savedFixture.Body;
FixedMouseJoint = new FixedMouseJoint(body, ConvertUnits.ToSimUnits(mousePosition));
FixedMouseJoint.MaxForce = 1000.0f * body.Mass;
_World.AddJoint(FixedMouseJoint);
body.Awake = true;
}
}
// If left mouse button releases then remove the fixture from the world
if (!leftMouseButtonPressed && FixedMouseJoint != null)
{
_World.RemoveJoint(FixedMouseJoint);
FixedMouseJoint = null;
}
if (FixedMouseJoint != null)
{
FixedMouseJoint.WorldAnchorB = ConvertUnits.ToSimUnits(mousePosition);
}
}
public static FixedMouseJoint CreateFixedMouseJoint(PhysicsWorld world, Body body, Vector2 worldAnchor)
{
FixedMouseJoint joint = new FixedMouseJoint(body, worldAnchor);
world.AddJoint(joint);
return(joint);
}
private void HandleCursor(InputManager inputManager)
{
Vector2 position = Camera.ConvertScreenToWorld(inputManager.Mouse.MousePosition.ToVector2());
if ((inputManager.GamePad.IsButtonPressed(Buttons.A) || inputManager.Mouse.IsLeftButtonPressed()) &&
fixedMouseJoint == null)
{
Fixture savedFixture = World.TestPoint(position);
if (savedFixture != null)
{
Body body = savedFixture.Body;
fixedMouseJoint = new FixedMouseJoint(body, position);
fixedMouseJoint.MaxForce = 1000.0f * body.Mass;
World.AddJoint(fixedMouseJoint);
body.Awake = true;
}
}
if ((inputManager.GamePad.IsButtonReleased(Buttons.A) || inputManager.Mouse.IsLeftButtonReleased()) &&
fixedMouseJoint != null)
{
World.RemoveJoint(fixedMouseJoint);
fixedMouseJoint = null;
}
if (fixedMouseJoint != null)
{
fixedMouseJoint.WorldAnchorB = position;
}
}
public override void Update()
{
if (EnableMousePicking)
{
if (Input.LeftMouseButtonPressed)
{
var pos = Core.Scene.Camera.ScreenToWorldPoint(Input.MousePosition);
var fixture = World.TestPoint(FSConvert.DisplayToSim * pos);
if (fixture != null && !fixture.Body.IsStatic && !fixture.Body.IsKinematic)
{
_mouseJoint = fixture.Body.CreateFixedMouseJoint(pos);
}
}
if (Input.LeftMouseButtonDown && _mouseJoint != null)
{
var pos = Core.Scene.Camera.ScreenToWorldPoint(Input.MousePosition);
_mouseJoint.WorldAnchorB = FSConvert.DisplayToSim * pos;
}
if (Input.LeftMouseButtonReleased && _mouseJoint != null)
{
World.RemoveJoint(_mouseJoint);
_mouseJoint = null;
}
}
World.Step(MathHelper.Min(Time.DeltaTime, MinimumUpdateDeltaTime));
}
public virtual void MouseDrag()
{
// mouse press
if (Input.GetMouseButtonDown(0) && mouseJoint == null)
{
Body body = GetBodyAtMouse();
if (body != null)
{
FVector2 target = new FVector2(MouseXWorldPhys, MouseYWorldPhys);
mouseJoint = JointFactory.CreateFixedMouseJoint(FSWorldComponent.PhysicsWorld, body, target);
mouseJoint.CollideConnected = true;
mouseJoint.MaxForce = 300f * body.Mass;
body.Awake = true;
}
}
// mouse release
if (Input.GetMouseButtonUp(0))
{
if (mouseJoint != null)
{
FSWorldComponent.PhysicsWorld.RemoveJoint(mouseJoint);
mouseJoint = null;
}
}
// mouse move
if (mouseJoint != null)
{
FVector2 p2 = new FVector2(MouseXWorldPhys, MouseYWorldPhys);
mouseJoint.WorldAnchorB = p2;
}
}
protected virtual void JointRemoved(World sender, Joint joint)
{
if (fixedMouseJoint == joint)
{
fixedMouseJoint = null;
}
}
protected virtual void JointRemoved(Joint joint)
{
if (_fixedMouseJoint == joint)
{
_fixedMouseJoint = null;
}
}
protected virtual void HandleCursor(InputHelper input)
{
Vector2 position = Camera.ConvertScreenToWorld(input.Cursor);
if ((input.IsNewButtonPress(Buttons.A) || input.IsNewMouseButtonPress(MouseButtons.LeftButton)) && _fixedMouseJoint == null)
{
Fixture savedFixture = World.TestPoint(position);
if (savedFixture != null)
{
Body body = savedFixture.Body;
_fixedMouseJoint = new FixedMouseJoint(body, position);
_fixedMouseJoint.MaxForce = 1000.0f * body.Mass;
World.Add(_fixedMouseJoint);
body.Awake = true;
}
}
if ((input.IsNewButtonRelease(Buttons.A) || input.IsNewMouseButtonRelease(MouseButtons.LeftButton)) && _fixedMouseJoint != null)
{
World.Remove(_fixedMouseJoint);
_fixedMouseJoint = null;
}
if (_fixedMouseJoint != null)
{
_fixedMouseJoint.WorldAnchorB = position;
}
}
public static FixedMouseJoint CreateFixedMouseJoint(World world, Body body, Vector2 worldAnchor)
{
var joint = new FixedMouseJoint(body, worldAnchor);
world.addJoint(joint);
return(joint);
}
private void JointRemoved(World sender, Joint joint)
{
if (_fixedMouseJoint == joint)
{
_fixedMouseJoint = null;
}
}
protected override void Update(Microsoft.Xna.Framework.GameTime gameTime)
{
MouseState ms = Mouse.GetState();
Vector2 position = camera.ConvertScreenToWorld(new Vector2(ms.X, ms.Y), true, false);
if (ms.LeftButton == ButtonState.Pressed && _fixedMouseJoint == null)
{
Fixture savedFixture = world.World.TestPoint(position);
if (savedFixture != null)
{
Body body = savedFixture.Body;
_fixedMouseJoint = new FixedMouseJoint(body, position);
_fixedMouseJoint.MaxForce = 1000.0f * body.Mass;
world.World.AddJoint(_fixedMouseJoint);
body.Awake = true;
}
}
if (ms.LeftButton == ButtonState.Released && _fixedMouseJoint != null)
{
world.World.RemoveJoint(_fixedMouseJoint);
_fixedMouseJoint = null;
}
if (_fixedMouseJoint != null)
{
_fixedMouseJoint.WorldAnchorB = position;
}
}
public override void Update()
{
if (EnableMousePicking)
{
if (Input.LeftMouseButtonPressed)
{
Vector2 pos = Core.Scene.Camera.ScreenToWorldPoint(Input.MousePosition);
Fixture fixture = World.TestPoint(FSConvert.DisplayToSim * pos);
if (fixture != null && !fixture.Body.IsStatic && !fixture.Body.IsKinematic)
{
_mouseJoint = fixture.Body.CreateFixedMouseJoint(pos);
}
}
if (Input.LeftMouseButtonDown && _mouseJoint != null)
{
Vector2 pos = Core.Scene.Camera.ScreenToWorldPoint(Input.MousePosition);
_mouseJoint.WorldAnchorB = FSConvert.DisplayToSim * pos;
}
if (Input.LeftMouseButtonReleased && _mouseJoint != null)
{
World.RemoveJoint(_mouseJoint);
_mouseJoint = null;
}
}
#if DEBUG
TimeRuler.Instance.BeginMark("physics", Color.Blue);
#endif
World.Step(MathHelper.Min(Time.DeltaTime, MinimumUpdateDeltaTime));
#if DEBUG
TimeRuler.Instance.EndMark("physics");
#endif
}
public static FixedMouseJoint CreateFixedMouseJoint(World world, Body body, Vector2 target)
{
FixedMouseJoint joint = new FixedMouseJoint(body, target);
world.AddJoint(joint);
return(joint);
}
private void MouseDown(Vector2 p)
{
InputHelper inputHelper = game.inputManager.inputHelper;
if (_fixedMouseJoint != null)
{
return;
}
savedFixture = game.farseerManager.world.TestPoint(p);
if (savedFixture != null)
{
Body body = savedFixture.Body;
if (!body.IsStatic)
{
_fixedMouseJoint = new FixedMouseJoint(body, p);
_fixedMouseJoint.MaxForce = 1000.0f * body.Mass;
game.farseerManager.world.AddJoint(_fixedMouseJoint);
body.Awake = true;
}
else
{
dragging = true;
}
}
else // start a selection rectangle
{
dragStartWorld = p;
dragStartPixel = inputHelper.MousePosition;
selectingRectangle = true;
dragArea = new DragArea(dragStartPixel, dragStartPixel);
}
}
public void destroyRemoteMouseJoint()
{
if (_remoteMouseJoint != null)
{
_world.RemoveJoint(_remoteMouseJoint);
_remoteMouseJoint = null;
}
}
private void MouseUp()
{
if (_fixedMouseJoint != null)
{
World.RemoveJoint(_fixedMouseJoint);
_fixedMouseJoint = null;
}
}
public virtual void MouseUp(MouseEventArgs e, Vector2 p)
{
if (_fixedMouseJoint != null)
{
World.RemoveJoint(_fixedMouseJoint);
_fixedMouseJoint = null;
}
}
private void MouseUp()
{
if (fixedMouseJoint != null)
{
world.Remove(fixedMouseJoint);
fixedMouseJoint = null;
}
}
public void RemoveMouseJoint()
{
if (_mouseJoint != null)
{
_simulatedLevel.World.RemoveJoint(_mouseJoint);
_mouseJoint = null;
}
}
/// <summary>
/// Pustí uchopené těleso.
/// </summary>
public void ReleaseGrabbedBody()
{
if (_fixedMouseJoint != null)
{
World2D.Remove(_fixedMouseJoint);
_fixedMouseJoint = null;
}
}
public void sendMoveMouseJoint(FixedMouseJoint joint)
{
NetOutgoingMessage om = _peer.CreateMessage();
om.Write((int)MessageType.MoveMouseJoint);
om.Write(joint.WorldAnchorB.X);
om.Write(joint.WorldAnchorB.Y);
_peer.SendMessage(om, _peer.Connections[0], NetDeliveryMethod.ReliableUnordered);
}
protected override void CreateExtraJoints(World world)
{
rightHandSpring = new FixedMouseJoint(_lowerRightArm, _lowerRightArm.Position);
rightHandSpring.MaxForce = 1000.0f * _lowerRightArm.Mass;
world.AddJoint(rightHandSpring);
leftHandSpring = new FixedMouseJoint(_lowerLeftArm, _lowerLeftArm.Position);
leftHandSpring.MaxForce = 1000.0f * _lowerLeftArm.Mass;
world.AddJoint(leftHandSpring);
}
protected override Joint CreateJoint(Body bodyA, Body bodyB)
{
if (bodyA == null)
{
return(null);
}
FixedMouseJoint mj = new FixedMouseJoint(bodyA, Vector2.Zero);
Scene.PhysicsWorld.AddJoint(mj);
return(mj);
}
public void createMouseJoint(Vector2 point)
{
Fixture fixture = _world.TestPoint(point);
if (fixture != null)
{
_mouseJoint = JointFactory.CreateFixedMouseJoint(_world, fixture.Body, point);
_mouseJoint.MaxForce = 1000f * fixture.Body.Mass;
_game.netManager.sendCreateMouseJoint(_mouseJoint);
}
}
public void createRemoteMouseJoint(Body body, Vector2 anchorA, Vector2 anchorB)
{
if (_remoteMouseJoint == null)
{
_remoteMouseJoint = JointFactory.CreateFixedMouseJoint(_world, body, anchorA);
_remoteMouseJoint.WorldAnchorA = anchorA;
_remoteMouseJoint.WorldAnchorB = anchorB;
}
else
{
_remoteMouseJoint.WorldAnchorB = anchorB;
}
}
// I N I T
protected override void Initialize()
{
gpu = GraphicsDevice;
spriteBatch = new SpriteBatch(GraphicsDevice);
quadBatch = new QuadBatch(Content, gpu, "QuadEffect", "", null, null); // ( if using a rendertarget for most rendering - change null to its resolution )
pixel = new Rectangle(382, 0, 1, 1); quadBatch.PIXEL = pixel; // need this for line drawing to work in quadbatch
gras1 = new Rectangle(12, 144, 28, 82); // fixed these since last time
gras2 = new Rectangle(80, 144, 28, 82); // fixed these since last time
gras3 = new Rectangle(142, 144, 28, 82); // fixed these since last time
BigGrass = new Rectangle(0, 0, 380, 122);
world = new World(new Vector2(0f, 9.8f)); // world physics sim (provide gravity direction)
player_body = BodyFactory.CreateCircle(world, con.ToSimUnits(8.0f), 1.0f);
player_body.Position = con.ToSimUnits(400, 10);
player_body.BodyType = BodyType.Dynamic; // moves
player_body.Mass = 0.4f;
player_body.Restitution = 0.2f; // bounciness
player_body.Friction = 0.4f; // grip
player_body.CollisionCategories = Category.Cat1; player_body.CollidesWith = Category.All;
player_body.FixedRotation = false;
// attach collider_body to mouse:
mouse_joint = JointFactory.CreateFixedMouseJoint(world, player_body, player_body.Position);
mouse_joint.MaxForce = 500.0f;
// 大きな 草
big_grass_body = BodyFactory.CreateRectangle(world, con.ToSimUnits(BigGrass.Width * 0.88f), con.ToSimUnits(BigGrass.Height * 0.6f), 1.0f);
big_grass_body.Position = con.ToSimUnits(300 + BigGrass.Width / 2f - 10, 600 + BigGrass.Height / 2f);
big_grass_body.BodyType = BodyType.Static;
big_grass_body.Restitution = 0.2f; // bounciness
big_grass_body.Friction = 0.8f; // surface grip
big_grass_body.Mass = 1.0f;
big_grass_body.CollisionCategories = Category.Cat2;
big_grass_body.CollidesWith = Category.Cat1;
// DYNAMIC GRASS (BOTTOM PART):
grassChain = new VelcroChain[3];
grassChain[0] = new VelcroChain(world, quadBatch);
grassChain[0].MakeGrass(gras1.Width * 0.5f, gras1.Height, new Vector2(350, 600), num_divisions: 3, baseBody: big_grass_body, noGravity: false);
grassChain[1] = new VelcroChain(world, quadBatch);
grassChain[1].MakeGrass(gras1.Width * 0.5f, gras1.Height, new Vector2(380, 600), num_divisions: 3, baseBody: big_grass_body, noGravity: false);
grassChain[2] = new VelcroChain(world, quadBatch);
grassChain[2].MakeGrass(gras1.Width * 0.5f, gras1.Height, new Vector2(410, 600), num_divisions: 3, baseBody: big_grass_body, noGravity: false);
base.Initialize();
}
public void CreateMouseJoint()
{
if (_state == SimulationState.Simulation && _mouseJoint == null)
{
Fixture savedFixture = _simulatedLevel.World.TestPoint(ConvertUnits.ToSimUnits(_mousePosition));
if (savedFixture != null)
{
Body body = savedFixture.Body;
_mouseJoint = new FixedMouseJoint(body, ConvertUnits.ToSimUnits(_mousePosition));
_mouseJoint.MaxForce = 1000.0f * body.Mass;
_simulatedLevel.World.AddJoint(_mouseJoint);
body.Awake = true;
}
}
}
