void HandleMouseButtonDown(MouseButtonDownEvent args)
{
Input input = GetSubsystem <Input>();
PhysicsWorld2D physicsWorld = scene.GetComponent <PhysicsWorld2D>();
RigidBody2D rigidBody = physicsWorld.GetRigidBody(input.MousePosition.X, input.MousePosition.Y, uint.MaxValue); // Raycast for RigidBody2Ds to pick
if (rigidBody != null)
{
pickedNode = rigidBody.Node;
//log.Info(pickedNode.name);
StaticSprite2D staticSprite = pickedNode.GetComponent <StaticSprite2D>();
staticSprite.Color = (new Color(1.0f, 0.0f, 0.0f, 1.0f)); // Temporary modify color of the picked sprite
// Create a ConstraintMouse2D - Temporary apply this constraint to the pickedNode to allow grasping and moving with the mouse
ConstraintMouse2D constraintMouse = pickedNode.CreateComponent <ConstraintMouse2D>();
constraintMouse.Target = GetMousePositionXY();
constraintMouse.MaxForce = 1000 * rigidBody.Mass;
constraintMouse.CollideConnected = true;
constraintMouse.OtherBody = dummyBody; // Use dummy body instead of rigidBody. It's better to create a dummy body automatically in ConstraintMouse2D
constraintMouse.DampingRatio = 0.0f;
}
SubscribeToEvent <MouseMoveEvent>(HandleMouseMove);
SubscribeToEvent <MouseButtonUpEvent>(HandleMouseButtonUp);
}
public EventManager.EventResult handleInput(Event e)
{
switch (e.name)
{
case "input.keyboard.key.up":
{
KeyUpEvent ke = e as KeyUpEvent;
handleKeyboardUp(ke.key);
break;
}
case "input.keyboard.key.down":
{
KeyDownEvent ke = e as KeyDownEvent;
handleKeyboardDown(ke.key);
break;
}
case "input.mouse.wheel":
{
MouseWheelEvent me = e as MouseWheelEvent;
handleMouseWheel(me.delta);
break;
}
case "input.mouse.button.up":
{
MouseButtonUpEvent me = e as MouseButtonUpEvent;
handleMouseButtonUp(me.button);
break;
}
case "input.mouse.button.down":
{
MouseButtonDownEvent me = e as MouseButtonDownEvent;
handleMouseButtonDown(me.button);
break;
}
case "input.mouse.move":
{
MouseMoveEvent me = e as MouseMoveEvent;
handleMouseMove(me.xDelta, -me.yDelta);
break;
}
}
return(EventManager.EventResult.HANDLED);
}
protected virtual void OnDragStartEvent()
{
MouseButtonDownEvent?.Invoke();
}
void HandleMouseButtonDown(MouseButtonDownEvent args)
{
Input input = GetSubsystem<Input>();
PhysicsWorld2D physicsWorld = scene.GetComponent<PhysicsWorld2D>();
RigidBody2D rigidBody = physicsWorld.GetRigidBody(input.MousePosition.X, input.MousePosition.Y, uint.MaxValue); // Raycast for RigidBody2Ds to pick
if (rigidBody != null)
{
pickedNode = rigidBody.Node;
//log.Info(pickedNode.name);
StaticSprite2D staticSprite = pickedNode.GetComponent<StaticSprite2D>();
staticSprite.Color = (new Color(1.0f, 0.0f, 0.0f, 1.0f)); // Temporary modify color of the picked sprite
// Create a ConstraintMouse2D - Temporary apply this constraint to the pickedNode to allow grasping and moving with the mouse
ConstraintMouse2D constraintMouse = pickedNode.CreateComponent<ConstraintMouse2D>();
constraintMouse.Target = GetMousePositionXY();
constraintMouse.MaxForce = 1000 * rigidBody.Mass;
constraintMouse.CollideConnected = true;
constraintMouse.OtherBody = dummyBody; // Use dummy body instead of rigidBody. It's better to create a dummy body automatically in ConstraintMouse2D
constraintMouse.DampingRatio = 0.0f;
}
SubscribeToEvent<MouseMoveEvent>(HandleMouseMove);
SubscribeToEvent<MouseButtonUpEvent>(HandleMouseButtonUp);
}
