private void AddPressureBody(ClosedShape shape)
        {
            DraggablePressureBody body = new DraggablePressureBody();
            body.Setup(JellyWorldManager.World, shape, 1.0f, 40.0f, 10.0f, 1.0f, 300.0f, 20.0f, transform.position, transform.rotation.eulerAngles.z, Vector2.one);
            body.Gravity = GravityModifier;

            body.addInternalSpring(0, 2, 400f, 12f);
            body.addInternalSpring(1, 3, 400f, 12f);
            _body = body;
        }
예제 #2
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        private void AddPressureBody(ClosedShape shape)
        {
            DraggablePressureBody body = new DraggablePressureBody();

            body.Setup(JellyWorldManager.World, shape, 1.0f, 40.0f, 10.0f, 1.0f, 300.0f, 20.0f, transform.position, transform.rotation.eulerAngles.z, Vector2.one);
            body.Gravity = GravityModifier;

            body.addInternalSpring(0, 2, 400f, 12f);
            body.addInternalSpring(1, 3, 400f, 12f);
            _body = body;
        }
예제 #3
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        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        void Update()
        {
            // UPDATE the physics!
            for (int i = 0; i < 3; i++)
                mWorld.update(1 / 120f);

            // cursor movement.
            cursorPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);

            // if the user presses the A button, create a new body at the cursor position.
            if (Input.GetKeyDown(KeyCode.A))
            {
                GameObject s = new GameObject ();
                JelloPhysics.ClosedShape shape = new JelloPhysics.ClosedShape ();

                shape.begin();
                shape.addVertex(new Vector2(-1.0f, 0f));
                shape.addVertex(new Vector2(0f, 1.0f));
                shape.addVertex(new Vector2(1.0f, 0f));
                shape.addVertex(new Vector2(0f, -1.0f));
                shape.finish();

                DraggableSpringBody body = new DraggableSpringBody();
                body.Setup(mWorld, shape, 1f, 150, 5,300,15, new Vector2(cursorPos.x, cursorPos.y),((float)UnityEngine.Random.Range(0,360)), Vector2.one);

                body.addInternalSpring(0, 2, 400f, 12f);
                body.addInternalSpring(1, 3, 400f, 12f);
            }

            if (Input.GetKeyDown(KeyCode.B))
            {
                GameObject s = new GameObject ();
                JelloPhysics.ClosedShape shape = new JelloPhysics.ClosedShape ();

                shape.begin();
                for (int i = 0; i < 360; i += 20)
                {
                    shape.addVertex(new Vector2((float)Mathf.Cos(((float)-i) * Mathf.Deg2Rad), (float)Mathf.Sin(((float)-i) * Mathf.Deg2Rad)));
                }
                shape.finish();

                DraggablePressureBody pb = new DraggablePressureBody();
                pb.Setup(mWorld, shape, 1.0f, 40.0f, 10.0f, 1.0f, 300.0f, 20.0f, cursorPos, 0, Vector2.one);
                pb.addTriangle(0, 10, 9);
                pb.addTriangle(0, 9, 1);
                pb.addTriangle(1, 9, 8);
                pb.addTriangle(1, 8, 2);
                pb.addTriangle(2, 8, 7);
                pb.addTriangle(2, 7, 3);
                pb.addTriangle(3, 7, 6);
                pb.addTriangle(3, 6, 4);
                pb.addTriangle(4, 6, 5);
                pb.addTriangle(17, 10, 0);
                pb.addTriangle(17, 11, 10);
                pb.addTriangle(16, 11, 17);
                pb.addTriangle(16, 12, 11);
                pb.addTriangle(15, 12, 16);
                pb.addTriangle(15, 13, 12);
                pb.addTriangle(14, 12, 15);
                pb.addTriangle(14, 13, 12);
                pb.finalizeTriangles(Color.white);

                pb.addInternalSpring(0, 2, 400f, 12f);
                pb.addInternalSpring(1, 3, 400f, 12f);
            }

            // dragging!
            if (Input.GetMouseButton(0))
            {
                if (dragBody != null)
                {
                    PointMass pm = dragBody.getPointMass(dragPoint);
                    if (dragBody.GetType().Name == "DraggableSpringBody")
                        ((DraggableSpringBody)dragBody).setDragForce(JelloPhysics.VectorTools.calculateSpringForce(pm.Position, pm.Velocity, cursorPos, Vector2.zero, 0.0f, 100.0f, 10.0f), dragPoint);
                    else if (dragBody.GetType().Name == "DraggablePressureBody")
                        ((DraggablePressureBody)dragBody).setDragForce(JelloPhysics.VectorTools.calculateSpringForce(pm.Position, pm.Velocity, cursorPos, Vector2.zero, 0.0f, 100.0f, 10.0f), dragPoint);

                }
            }
            else
            {
                dragBody = null;
                dragPoint = -1;
            }

            if (Input.GetMouseButtonDown(0))
            {
                if (dragBody == null)
                {
                    int body;
                    mWorld.getClosestPointMass(cursorPos, out body, out dragPoint);
                    dragBody = mWorld.getBody(body);
                }
            }
        }
예제 #4
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        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        void Update()
        {
            // UPDATE the physics!
            for (int i = 0; i < 3; i++)
            {
                mWorld.update(1 / 120f);
            }

            // cursor movement.
            cursorPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);

            // if the user presses the A button, create a new body at the cursor position.
            if (Input.GetKeyDown(KeyCode.A))
            {
                GameObject s = new GameObject();
                JelloPhysics.ClosedShape shape = new JelloPhysics.ClosedShape();

                shape.begin();
                shape.addVertex(new Vector2(-1.0f, 0f));
                shape.addVertex(new Vector2(0f, 1.0f));
                shape.addVertex(new Vector2(1.0f, 0f));
                shape.addVertex(new Vector2(0f, -1.0f));
                shape.finish();

                DraggableSpringBody body = new DraggableSpringBody();
                body.Setup(mWorld, shape, 1f, 150, 5, 300, 15, new Vector2(cursorPos.x, cursorPos.y), ((float)UnityEngine.Random.Range(0, 360)), Vector2.one);

                body.addInternalSpring(0, 2, 400f, 12f);
                body.addInternalSpring(1, 3, 400f, 12f);
            }

            if (Input.GetKeyDown(KeyCode.B))
            {
                GameObject s = new GameObject();
                JelloPhysics.ClosedShape shape = new JelloPhysics.ClosedShape();

                shape.begin();
                for (int i = 0; i < 360; i += 20)
                {
                    shape.addVertex(new Vector2((float)Mathf.Cos(((float)-i) * Mathf.Deg2Rad), (float)Mathf.Sin(((float)-i) * Mathf.Deg2Rad)));
                }
                shape.finish();

                DraggablePressureBody pb = new DraggablePressureBody();
                pb.Setup(mWorld, shape, 1.0f, 40.0f, 10.0f, 1.0f, 300.0f, 20.0f, cursorPos, 0, Vector2.one);
                pb.addTriangle(0, 10, 9);
                pb.addTriangle(0, 9, 1);
                pb.addTriangle(1, 9, 8);
                pb.addTriangle(1, 8, 2);
                pb.addTriangle(2, 8, 7);
                pb.addTriangle(2, 7, 3);
                pb.addTriangle(3, 7, 6);
                pb.addTriangle(3, 6, 4);
                pb.addTriangle(4, 6, 5);
                pb.addTriangle(17, 10, 0);
                pb.addTriangle(17, 11, 10);
                pb.addTriangle(16, 11, 17);
                pb.addTriangle(16, 12, 11);
                pb.addTriangle(15, 12, 16);
                pb.addTriangle(15, 13, 12);
                pb.addTriangle(14, 12, 15);
                pb.addTriangle(14, 13, 12);
                pb.finalizeTriangles(Color.white);

                pb.addInternalSpring(0, 2, 400f, 12f);
                pb.addInternalSpring(1, 3, 400f, 12f);
            }

            // dragging!
            if (Input.GetMouseButton(0))
            {
                if (dragBody != null)
                {
                    PointMass pm = dragBody.getPointMass(dragPoint);
                    if (dragBody.GetType().Name == "DraggableSpringBody")
                    {
                        ((DraggableSpringBody)dragBody).setDragForce(JelloPhysics.VectorTools.calculateSpringForce(pm.Position, pm.Velocity, cursorPos, Vector2.zero, 0.0f, 100.0f, 10.0f), dragPoint);
                    }
                    else if (dragBody.GetType().Name == "DraggablePressureBody")
                    {
                        ((DraggablePressureBody)dragBody).setDragForce(JelloPhysics.VectorTools.calculateSpringForce(pm.Position, pm.Velocity, cursorPos, Vector2.zero, 0.0f, 100.0f, 10.0f), dragPoint);
                    }
                }
            }
            else
            {
                dragBody  = null;
                dragPoint = -1;
            }

            if (Input.GetMouseButtonDown(0))
            {
                if (dragBody == null)
                {
                    int body;
                    mWorld.getClosestPointMass(cursorPos, out body, out dragPoint);
                    dragBody = mWorld.getBody(body);
                }
            }
        }