private static void Main(string[] args)
{
var start = new Point(0, 1, 0);
Tuple velocity = new Vector(1, 1.8, 0).Normalize();
velocity *= 11.25;
var gravity = new Vector(0, -0.1, 0);
var wind = new Vector(-0.01, 0, 0);
var environment = new ProjectileEnvironment(gravity, wind);
var projectile = new Projectile.Lib.Projectile(start, velocity);
var canvas = new Canvas(900, 550);
while (projectile.Position.Y > 0)
{
var x = (int)projectile.Position.X;
var y = (int)(canvas.Height - projectile.Position.Y);
canvas[x, y] = Colors.Green;
projectile = RenderCycle.Tick(environment, projectile);
}
var formatter = new PPMImageFormatter();
var image = (PPMImage)formatter.CreateImage(canvas);
File.WriteAllText("projectile.ppm", image.Content);
Process.Start("explorer", "projectile.ppm");
System.Console.WriteLine("Done");
System.Console.ReadLine();
}
public Canvas Tick(int x, int y)
{
var environment = new ProjectileEnvironment(_gravity, _wind);
var projectile = new Projectile.Lib.Projectile(_start, _velocity);
var canvas = new Canvas(x, y);
while (projectile.Position.Y > 0)
{
var X = (int)projectile.Position.X;
var Y = (int)(canvas.Height - projectile.Position.Y);
canvas[X, Y] = Colors.Green;
projectile = RenderCycle.Tick(environment, projectile);
}
return(canvas);
}
private static void Main(string[] args)
{
var environment = new ProjectileEnvironment(new Vector(0, -0.1, 0), new Vector(-0.01, 0, 0));
var projectile = new Lib.Projectile(new Point(0, 1, 0), new Vector(10, 15, 0).Normalize());
while (projectile.Position.Y > 0)
{
ConsoleHelpers.Log(projectile);
projectile = RenderCycle.Tick(environment, projectile);
}
ConsoleHelpers.Log(projectile);
System.Console.WriteLine("Done");
System.Console.ReadLine();
}
private void CalculateRenderItem(int item, int line, int pix)
{
Renderer[item] = new RenderCycle();
Renderer[item].RAction = RenderAction.None;
int pitchWidth = _ula.ScreenWidth + _ula.BorderRightWidth + _ula.BorderLeftWidth;
int scrPix = pix - _ula.FirstPaperTState;
int scrLin = line - _ula.FirstPaperLine;
if ((line >= (_ula.FirstPaperLine - _ula.BorderTopHeight)) && (line < (_ula.FirstPaperLine + 192 + _ula.BorderBottomHeight)) &&
(pix >= (_ula.FirstPaperTState - _ula.BorderLeftTime)) && (pix < (_ula.FirstPaperTState + 128 + _ula.BorderRightTime)))
{
// visibleArea (vertical)
if ((line >= _ula.FirstPaperLine) && (line < (_ula.FirstPaperLine + 192)) &&
(pix >= _ula.FirstPaperTState) && (pix < (_ula.FirstPaperTState + 128)))
{
// pixel area
switch (scrPix & 7)
{
case 0:
Renderer[item].RAction = RenderAction.Shift1AndFetchByte2; // shift 1 + fetch B2
// +4 = prefetch!
Renderer[item].ByteAddress = CalculateByteAddress(scrPix + 4, scrLin);
break;
case 1:
Renderer[item].RAction = RenderAction.Shift1AndFetchAttribute2; // shift 1 + fetch A2
// +3 = prefetch!
Renderer[item].AttributeAddress = CalculateAttributeAddress(scrPix + 3, scrLin);
break;
case 2:
Renderer[item].RAction = RenderAction.Shift1; // shift 1
break;
case 3:
Renderer[item].RAction = RenderAction.Shift1Last; // shift 1 (last)
break;
case 4:
Renderer[item].RAction = RenderAction.Shift2; // shift 2
break;
case 5:
Renderer[item].RAction = RenderAction.Shift2; // shift 2
break;
case 6:
if (pix < (_ula.FirstPaperTState + 128 - 2))
{
Renderer[item].RAction = RenderAction.Shift2AndFetchByte1; // shift 2 + fetch B2
}
else
{
Renderer[item].RAction = RenderAction.Shift2; // shift 2
}
// +2 = prefetch!
Renderer[item].ByteAddress = CalculateByteAddress(scrPix + 2, scrLin);
break;
case 7:
if (pix < (_ula.FirstPaperTState + 128 - 2))
{
//???
Renderer[item].RAction = RenderAction.Shift2AndFetchAttribute1; // shift 2 + fetch A2
}
else
{
Renderer[item].RAction = RenderAction.Shift2; // shift 2
}
// +1 = prefetch!
Renderer[item].AttributeAddress = CalculateAttributeAddress(scrPix + 1, scrLin);
break;
}
}
else if ((line >= _ula.FirstPaperLine) && (line < (_ula.FirstPaperLine + 192)) &&
(pix == (_ula.FirstPaperTState - 2))) // border & fetch B1
{
Renderer[item].RAction = RenderAction.BorderAndFetchByte1; // border & fetch B1
// +2 = prefetch!
Renderer[item].ByteAddress = CalculateByteAddress(scrPix + 2, scrLin);
}
else if ((line >= _ula.FirstPaperLine) && (line < (_ula.FirstPaperLine + 192)) &&
(pix == (_ula.FirstPaperTState - 1))) // border & fetch A1
{
Renderer[item].RAction = RenderAction.BorderAndFetchAttribute1; // border & fetch A1
// +1 = prefetch!
Renderer[item].AttributeAddress = CalculateAttributeAddress(scrPix + 1, scrLin);
}
else
{
Renderer[item].RAction = RenderAction.Border; // border
}
int wy = line - (_ula.FirstPaperLine - _ula.BorderTopHeight);
int wx = (pix - (_ula.FirstPaperTState - _ula.BorderLeftTime)) * 2;
Renderer[item].LineOffset = wy * pitchWidth + wx;
}
}
