public void Draw(Physics.RigidBody rb, Graphics g)
{
//colour is dependant on the colour specified in the rigidbody
mBrush.Color = rb.Shape.mColor;
//a different draw method is needed for boxes than for circles
if (rb.Shape is Physics.Circle)
{
float radius = ((Physics.Circle)rb.Shape).Radius;
float diameter = ((Physics.Circle)rb.Shape).Radius * 2.0f;
//draw an ellipse with width and height that match the diameter of the circle
//the position of the camera is used to determine where the object is drawn
g.FillEllipse(mBrush,
rb.Position.X - radius + cameraLocation.X,
rb.Position.Y - radius + cameraLocation.Y,
diameter,
diameter
);
}
else if (rb.Shape is Physics.Box)
{
//Create the four points that are to be drawn
PointF[] pts = new PointF[4];
Physics.Box box = ((Physics.Box)rb.Shape);
int index = 0;
//the position of the camera is used to determine where the object is drawn
foreach (Physics.Vector2D vert in box.Vertices)
{
pts[index].X = rb.Position.X + vert.X + cameraLocation.X;
pts[index++].Y = rb.Position.Y + vert.Y + cameraLocation.Y;
}
//fill the polygon defined by the above points
g.FillPolygon(mBrush, pts);
}
}
private void CreateObjects()
{
Physics.RigidBody newBody = new Physics.RigidBody();
//declare the colours used
System.Drawing.Color wallColour = System.Drawing.Color.DarkSlateGray;
System.Drawing.Color furnitureColour = System.Drawing.Color.Brown;
System.Drawing.Color cloudColour = System.Drawing.Color.LightGray;
System.Drawing.Color liftColour = System.Drawing.Color.BlueViolet;
System.Drawing.Color goalColour = System.Drawing.Color.Gold;
System.Drawing.Color wreckingBallColour = System.Drawing.Color.Black;
//create the ground floor
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(1700, 80);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(400, 700));
thePhysicsEngine.addRigidBody(newBody);
//front desk
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(200, 40);
newBody.Shape.mColor = furnitureColour;
newBody.SetPosition(new Physics.Vector2D(1100, 640));
thePhysicsEngine.addRigidBody(newBody);
//Create the left wall
//bottom bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 650);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(0, 275));
thePhysicsEngine.addRigidBody(newBody);
//top bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 300);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(0, -300));
thePhysicsEngine.addRigidBody(newBody);
//create the right wall
//Top bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 850);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1200, -25));
thePhysicsEngine.addRigidBody(newBody);
//bottom bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 200);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1200, 650));
thePhysicsEngine.addRigidBody(newBody);
//breakaway bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 149);
newBody.Shape.mColor = wallColour;
newBody.Mass = 4000.0f;
newBody.SetPosition(new Physics.Vector2D(1200, 475));
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//create the first floor
//floor
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(1000, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(500, 550));
thePhysicsEngine.addRigidBody(newBody);
//stairs
float width = 400, height = 20;
float Xpos = 200, Ypos = 530;
for (int i = 0; i < 9; ++i)
{
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(width, height);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(Xpos, Ypos));
thePhysicsEngine.addRigidBody(newBody);
width -= 40;
Ypos -= 20;
Xpos -= 20;
}
//create the second floor
//left bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(250, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(425, 300));
thePhysicsEngine.addRigidBody(newBody);
//right bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(500, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(950, 300));
thePhysicsEngine.addRigidBody(newBody);
//fallen bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(145, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(620, 302));
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//girdir to hold the fallen piece up
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(10, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(550, 313));
thePhysicsEngine.addRigidBody(newBody);
//create the fragmented floor
//piece 1
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(130, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(940, 220));
thePhysicsEngine.addRigidBody(newBody);
//piece 2
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(190, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(650, 130));
thePhysicsEngine.addRigidBody(newBody);
//piece 3
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(100, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(400, 90));
thePhysicsEngine.addRigidBody(newBody);
//extra step for balcony
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(250, 20));
thePhysicsEngine.addRigidBody(newBody);
//create jumping "puzzle"
//piece 4
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(730, 50));
thePhysicsEngine.addRigidBody(newBody);
//piece 5
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(850, -20));
thePhysicsEngine.addRigidBody(newBody);
//piece 6
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(30, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(900, -80));
thePhysicsEngine.addRigidBody(newBody);
//piece 7
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1000, -50));
thePhysicsEngine.addRigidBody(newBody);
//piece 8
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1100, -170));
thePhysicsEngine.addRigidBody(newBody);
//piece 9
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(800, -150));
thePhysicsEngine.addRigidBody(newBody);
//piece 9
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(30, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(700, -30));
thePhysicsEngine.addRigidBody(newBody);
//piece 10
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(60, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(600, -80));
thePhysicsEngine.addRigidBody(newBody);
//piece 11
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(670, -160));
thePhysicsEngine.addRigidBody(newBody);
//piece 12
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(950, -230));
thePhysicsEngine.addRigidBody(newBody);
//piece 13
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(130, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1120, -310));
thePhysicsEngine.addRigidBody(newBody);
//create balcony
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(400, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(-50, -50));
thePhysicsEngine.addRigidBody(newBody);
//lip
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(10, 40);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(-245, -70));
thePhysicsEngine.addRigidBody(newBody);
//create clouds outside balcony
//cloud 1
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 40);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-350, -100));
thePhysicsEngine.addRigidBody(newBody);
//cloud 2
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 50);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-490, -130));
thePhysicsEngine.addRigidBody(newBody);
//cloud 3
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(90, 70);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-600, -170));
thePhysicsEngine.addRigidBody(newBody);
//cloud 4
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(150, 100);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-800, -230));
thePhysicsEngine.addRigidBody(newBody);
//cloud 5
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(350, 160);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-300, -370));
thePhysicsEngine.addRigidBody(newBody);
//cloud 6
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 30);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-600, -350));
thePhysicsEngine.addRigidBody(newBody);
//cloud 7
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(700, 500);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-1100, -700));
thePhysicsEngine.addRigidBody(newBody);
//create the roof
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(900, 40);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(450, -450));
thePhysicsEngine.addRigidBody(newBody);
//create the lifts
Physics.MovingPlatform newPlatform;
Physics.Shape platShape;
platShape = new Physics.Box(60, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(180, -60), new Physics.Vector2D(180, -300), 30f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
platShape = new Physics.Box(60, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(700, -280), new Physics.Vector2D(240, -280), 50f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//the final lift to the goal
platShape = new Physics.Box(80, 20);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(960, -800), new Physics.Vector2D(960, -400), 10f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//The goal platform
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(200, 20);
newBody.Shape.mColor = goalColour;
newBody.type = Physics.RBTypes.GOAL;
newBody.SetPosition(new Physics.Vector2D(800, -800));
thePhysicsEngine.addRigidBody(newBody);
//add the wrecking ball
//the moving arm
platShape = new Physics.Box(10, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(1300, 330), new Physics.Vector2D(1550, 330), 50f, 1.0f);
newPlatform.platform.staticFriction = 1.0f;
newPlatform.platform.dynamicFriction = 0.9f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//the ball
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Circle(40);
newBody.Shape.mColor = wreckingBallColour;
newBody.SetPosition(new Physics.Vector2D(1300, 510));
newBody.Mass = 2000;
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//the chain
Physics.SpringJoint wreckingBallChain = new Physics.SpringJoint(newPlatform.platform, newBody);
wreckingBallChain.RestLength = 180;
wreckingBallChain.Stiffness = 1000000;
wreckingBallChain.Dampen = 1;
thePhysicsEngine.springs.Add(wreckingBallChain);
}
