public static PointFloatRef Create(float x_, float y_)
{
PointFloatRef p = new PointFloatRef();
p.X = x_;
p.Y = y_;
return(p);
}
public void GetPickingLine(Game game, Line3D retPick, bool ispistolshoot)
{
int mouseX;
int mouseY;
if (game.cameratype == CameraType.Fpp || game.cameratype == CameraType.Tpp)
{
mouseX = game.Width() / 2;
mouseY = game.Height() / 2;
}
else
{
mouseX = game.mouseCurrentX;
mouseY = game.mouseCurrentY;
}
PointFloatRef aim = GetAim(game);
if (ispistolshoot && (aim.X != 0 || aim.Y != 0))
{
mouseX += game.platform.FloatToInt(aim.X);
mouseY += game.platform.FloatToInt(aim.Y);
}
tempViewport[0] = 0;
tempViewport[1] = 0;
tempViewport[2] = game.Width();
tempViewport[3] = game.Height();
unproject.UnProject(mouseX, game.Height() - mouseY, 1, game.mvMatrix.Peek(), game.pMatrix.Peek(), tempViewport, tempRay);
unproject.UnProject(mouseX, game.Height() - mouseY, 0, game.mvMatrix.Peek(), game.pMatrix.Peek(), tempViewport, tempRayStartPoint);
float raydirX = (tempRay[0] - tempRayStartPoint[0]);
float raydirY = (tempRay[1] - tempRayStartPoint[1]);
float raydirZ = (tempRay[2] - tempRayStartPoint[2]);
float raydirLength = game.Length(raydirX, raydirY, raydirZ);
raydirX /= raydirLength;
raydirY /= raydirLength;
raydirZ /= raydirLength;
retPick.Start = new float[3];
retPick.Start[0] = tempRayStartPoint[0]; // +raydirX; //do not pick behind
retPick.Start[1] = tempRayStartPoint[1]; // +raydirY;
retPick.Start[2] = tempRayStartPoint[2]; // +raydirZ;
float pickDistance1 = CurrentPickDistance(game) * ((ispistolshoot) ? 100 : 1);
pickDistance1 += 1;
retPick.End = new float[3];
retPick.End[0] = tempRayStartPoint[0] + raydirX * pickDistance1;
retPick.End[1] = tempRayStartPoint[1] + raydirY * pickDistance1;
retPick.End[2] = tempRayStartPoint[2] + raydirZ * pickDistance1;
}
internal PointFloatRef GetAim(Game game)
{
if (game.CurrentAimRadius() <= 1)
{
return(PointFloatRef.Create(0, 0));
}
float half = 0.5f;
float x;
float y;
for (; ;)
{
x = (game.rnd.NextFloat() - half) * game.CurrentAimRadius() * 2;
y = (game.rnd.NextFloat() - half) * game.CurrentAimRadius() * 2;
float dist1 = game.platform.MathSqrt(x * x + y * y);
if (dist1 <= game.CurrentAimRadius())
{
break;
}
}
return(PointFloatRef.Create(x, y));
}
public static PointFloatRef Create(float x_, float y_)
{
PointFloatRef p = new PointFloatRef();
p.X = x_;
p.Y = y_;
return p;
}
