public void Tick()
{
KeyboardHandler.Update();
screen.Clear(0);
rayTracer.Draw(viewScreen, debugScreen);
AddSurface(0, 0, viewScreen);
AddSurface(screen.width - debugScreen.width, 0, debugScreen);
}
// initialize
public void Init()
{
//Screen size is defined in the template.cs
viewScreen = new Surface(OpenTKApp.VIEW_WIDTH, OpenTKApp.VIEW_HEIGHT);
debugScreen = new Surface(OpenTKApp.DEBUG_WIDTH, OpenTKApp.DEBUG_HEIGHT);
rayTracer = new RayTracer(screen, debugScreen);
KeyboardHandler.Init();
Debugger.DrawDebug();
}
public void Update()
{
if (KeyboardHandler.IsAnyKeyDown())
{
IsMoving = true;
}
else
{
IsMoving = false;
}
//Rotation control
#region Rotation
//rotate left
if (KeyDown(Key.Left))
{
Vector3 v = Center;
v -= 0.01f * Vector3.Normalize(TopRight - TopLeft);
direction = Vector3.Normalize(v - position);
}
//rotate right
if (KeyDown(Key.Right))
{
Vector3 v = Center;
v += 0.01f * Vector3.Normalize(TopRight - TopLeft);
direction = Vector3.Normalize(v - position);
}
//rotate up
if (KeyDown(Key.Up) && direction.Y < 0.9f)
{
Vector3 v = Center;
v -= 0.01f * Vector3.Normalize(BottomLeft - TopLeft);
direction = Vector3.Normalize(v - position);
}
//rotate down
if (KeyDown(Key.Down) && direction.Y > -0.9f)
{
Vector3 v = Center;
v += 0.01f * Vector3.Normalize(BottomLeft - TopLeft);
direction = Vector3.Normalize(v - position);
}
#endregion
//Movement control
#region Movement
//move forwards
if (KeyDown(Key.W))
{
position.X += 0.05f * direction.X;
position.Z += 0.05f * direction.Z;
}
//move backwards
if (KeyDown(Key.S))
{
position.X -= 0.05f * direction.X;
position.Z -= 0.05f * direction.Z;
}
//move rightwards
if (KeyDown(Key.D))
{
position.X += 0.05f * direction.Z;
position.Z -= 0.05f * direction.X;
}
//move leftwards
if (KeyDown(Key.A))
{
position.X -= 0.05f * direction.Z;
position.Z += 0.05f * direction.X;
}
//move up
if (KeyDown(Key.LShift))
{
position.Y += 0.05f;
}
//move down
if (KeyDown(Key.LControl))
{
position.Y -= 0.05f;
}
#endregion
//Other controls
#region Others
if (KeyDown(Key.I))
{
//decrease FOV
FOVd -= 5;
FOVr = FOVd * FOVcalc;
distance = (float)((width / 2.0) / Math.Tan(FOVr / 2.0));
}
if (KeyDown(Key.K))
{
//increase FOV
FOVd += 5;
FOVr = FOVd * FOVcalc;
distance = (float)((width / 2.0) / Math.Tan(FOVr / 2.0));
}
if (KeyDown(Key.L))
{
Console.WriteLine("Type desired FOV in degrees:");
string s = Console.ReadLine();
try
{
FOVd = double.Parse(s);
FOVr = FOVd * FOVcalc;
distance = (float)((width / 2.0) / Math.Tan(FOVr / 2.0));
Console.WriteLine("FOV successfully set to: " + FOVd + " degrees");
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.Message);
}
}
if (KeyDown(Key.T))
{
Console.WriteLine("Index : Primitives");
for (int j = 0; j < RayTracer.Scene.Primitives.Count; j++)
{
Console.Write(j);
Console.Write(" : ");
Console.WriteLine(RayTracer.Scene.Primitives[j].PrimitiveName);
}
Console.WriteLine("Type desired target's index number:");
string s = Console.ReadLine();
try
{
int i = int.Parse(s);
if (i < 0 || i > RayTracer.Scene.Primitives.Count - 1)
{
Console.WriteLine("Error, input value not in range of list. Reset to default '0'");
direction = Vector3.Normalize(RayTracer.Scene.Primitives[0].Position - position);
}
else
{
Console.Write("Succes, target set to: ");
Console.WriteLine(RayTracer.Scene.Primitives[i].PrimitiveName);
direction = Vector3.Normalize(RayTracer.Scene.Primitives[i].Position - position);
}
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.Message);
}
}
#endregion
}