public override void draw(Graphics graphics, Camera camera, WorldLights worldLights)
{
if (Settings.debug)
{
distanceToCamera = (float)camera.Position.getMagnitude();
Matrix4 ModelViewProjection = camera.Frustum * camera.View * StaticMatrices.UniformScaleMatrix(scale);
renderVertices = GameShapes.UnitAxes();
foreach (Vector4D vertex in renderVertices)
{
vertex.LeftMultiply(ModelViewProjection);
if (Math.Abs(vertex.Z) < Math.Abs(vertex.W))
{
vertex.divideByW();
vertex.moveOriginToCenterScreen();
}
}
PointF[] pointsAll = renderVertices.Select(x => x.getPointXY()).ToArray();
graphics.DrawLine(new Pen(Color.Cyan), pointsAll[0], pointsAll[1]);
graphics.DrawLine(new Pen(Color.Magenta), pointsAll[0], pointsAll[2]);
graphics.DrawLine(new Pen(Color.Yellow), pointsAll[0], pointsAll[3]);
}
}
/// <summary>
/// For now, the whole game is initialized right here in the construcor. All it needs is a GDI graphics object.
/// </summary>
#region Constructor
public GameHub(Graphics g)
{
/// New gadget I'm trying out to prevent repeat toggle key presses for pause and debug mode without causing pauses in engines.
toggleKeyRepeatPreventer = new ToggleKeyRepeatPreventer();
toggleKeyRepeatPreventer.registerNewToggleKey('p');
toggleKeyRepeatPreventer.registerNewToggleKey('b');
Utilities.findScreenEdges();
System.Windows.Forms.Cursor.Hide();
/// Makes the games camera. Use an FPSCamera for walking or a FreeCamera for space ship like controls
camera = new FreeCamera(new Vector4D(500, 20, -60, 1));
/// The WorldLights struct holds all of the lights for the game world. It is given to the graphics engine.
lights = new WorldLights();
lights.AmbientLights = new AmbientLight[] { new AmbientLight(10, 10, 10) };
lights.DirectionalLights = new DirectionalLight[] { /*new DirectionalLight(new Vector3D(0, 1, 0), 0, 100, 0)*/ };
lights.PointLights = new PointLight[] { new PointLight(new Vector3D(100, 100, -200), 60000, 100, 170, 240, camera),
new PointLight(new Vector3D(500, -100, 100), 30000, 200, 90, 210, camera) };
origin = new Origin(50);
graphics = new GraphicsEngineGDI(16, g, camera, lights);
physics = new PhysicsEngine(16);
graphics.Initialize();
physics.Initialize();
testObjs = new GameEntity[128];
for (int i = 0; i < 128; i++)
{
testObjs[i] = new GameObject
(i * 4 + 8, (i * 20) % 100, 8, // Position x, y, z,
0, 0, 0, // Velocity x, y, z,
0, 0, 0, // Rotation x, y, z,
10, 10, 10, // Scale x, y, z,
GameShapes.UnitCubeGDI(), 10); // Mesh, Radius
}
/// Put our test cubes into the graphics engine for depth-sorted rendering
graphics.addObjectsToRenderZSorted(testObjs.ToList());
graphics.addObjectToRenderZSorted(origin);
graphics.addObjectToRenderZSorted(lights.PointLights[0]);
graphics.addObjectToRenderZSorted(lights.PointLights[1]);
/// User input is processed by the physics engine right now.
physics.addControlRoutine(ParseInput);
/// Put our test cubes into the physics engine.
physics.addObjectsToMove(testObjs);
}
public override void draw(Graphics graphics, Camera camera, WorldLights worldLights)
{
if (Settings.debug)
{
Vector4D centerVector = Vector4D.Zero();
centerVector.LeftMultiply(StaticMatrices.TranslationMatrix(position));
centerVector.LeftMultiply(camera.View);
distanceToCamera = (float)centerVector.getMagnitude();
centerVector.LeftMultiply(camera.Frustum);
centerVector.divideByW();
centerVector.moveOriginToCenterScreen();
Matrix4 mat = camera.Frustum * camera.View * StaticMatrices.TranslationMatrix(position) * StaticMatrices.ScaleMatrix(new Vector3D(intensity * .0005, intensity * .0005, intensity * .0005));
Vector4D[] vertices = GameShapes.Tetrahedron();
for (int i = 0; i < 4; i++)
{
vertices[i].LeftMultiply(mat);
vertices[i].divideByW();
vertices[i].moveOriginToCenterScreen();
}
PointF[] pointsAll = vertices.Select(x => x.getPointXY()).ToArray();
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[0], pointsAll[1]);
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[0], pointsAll[2]);
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[0], pointsAll[3]);
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[1], pointsAll[2]);
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[1], pointsAll[3]);
graphics.DrawLine(new Pen(Color.FromArgb((int)red, (int)green, (int)blue), 2), pointsAll[2], pointsAll[3]);
graphics.DrawString((intensity * .001).ToString() + "K", new Font("Arial", 12), new SolidBrush(Color.White), centerVector.getPointXY());
}
}
public Origin(double scale)
{
this.scale = scale;
renderVertices = GameShapes.UnitAxes();
distanceToCamera = 0;
}
public override void reset()
{
axes = GameShapes.CameraAxes();
}
public FreeCamera(Vector4D position) : base(position)
{
axes = GameShapes.CameraAxes();
}