public virtual Vector2i Draw(MainGameState game)
{
float x = X - game.CurrentPlayer.X;
float z = Z - game.CurrentPlayer.Z;
float zBackup = z;
z = game.CurrentPlayer.CosWorldRotation * z - game.CurrentPlayer.SinWorldRotation * x;
x = game.CurrentPlayer.CosWorldRotation * x + game.CurrentPlayer.SinWorldRotation * zBackup;
float aspect = Texture.Width / (float)Texture.Height;
float leftRightOffset = aspect * Scale / 2f;
Tuple <float, float> y = MathUtils3D.GetYForZ(z);
int xResult = (int)MathUtils3D.GetXForX(x, y.Item1);
float xPoss0 = MathUtils3D.GetXForX(x - leftRightOffset, y.Item1);
float xPoss1 = MathUtils3D.GetXForX(x + leftRightOffset, y.Item1);
float oringalZ = MathUtils3D.GetZForY(y.Item1);
float yDifference = y.Item1 - y.Item2;
float altitudeOffset = Altitude * yDifference;
yDifference *= 1f - Scale;
y = new Tuple <float, float>(y.Item1 - altitudeOffset, y.Item2 + yDifference - altitudeOffset);
int pixelsDrawn = 0;
if (z > .1f && z < MainGameState.WallsDisappearAt)
{
game.DrawPatch(new Vector2(xPoss0, y.Item1), new Vector2(xPoss0, y.Item2), new Vector2(xPoss1, y.Item1), new Vector2(xPoss1, y.Item2),
(s, t) => {
++pixelsDrawn;
Color texColor = Texture.Get((int)(s * Texture.Width), (int)(t * Texture.Height));
return(texColor);
}, (f, unused) => AlwaysBright ? 1 : oringalZ, this);
}
if (pixelsDrawn > 0 && z < MainGameState.WallsDisappearAt)
{
return(new Vector2i(xResult, (int)y.Item2));
}
return(new Vector2i(short.MinValue, short.MinValue));
}
public void Draw(MainGameState game)
{
float x = X - game.CurrentPlayer.X;
float z = Z - game.CurrentPlayer.Z;
float zBackup = z;
z = game.CurrentPlayer.CosWorldRotation * z - game.CurrentPlayer.SinWorldRotation * x;
x = game.CurrentPlayer.CosWorldRotation * x + game.CurrentPlayer.SinWorldRotation * zBackup;
float rotation = Rotation + game.CurrentPlayer.WorldRotation;
float cosRot = (float)Math.Cos(rotation);
float sinRot = (float)Math.Sin(rotation);
float secondEdgeZ = cosRot;
float secondEdgeX = sinRot;
Tuple <float, float> yPoss0 = MathUtils3D.GetYForZ(z);
Tuple <float, float> yPoss1 = MathUtils3D.GetYForZ(z + secondEdgeZ);
float xPoss0 = MathUtils3D.GetXForX(x, yPoss0.Item1);
float xPoss1 = MathUtils3D.GetXForX(secondEdgeX + x, yPoss1.Item1);
{
float yDifference = yPoss0.Item1 - yPoss0.Item2;
float altitudeOffset = Altitude * yDifference;
yPoss0 = new Tuple <float, float>(yPoss0.Item1 - altitudeOffset, yPoss0.Item2 - altitudeOffset);
}
{
float yDifference = yPoss1.Item1 - yPoss1.Item2;
float altitudeOffset = Altitude * yDifference;
yPoss1 = new Tuple <float, float>(yPoss1.Item1 - altitudeOffset, yPoss1.Item2 - altitudeOffset);
}
if (z > 0f && z + secondEdgeZ > 0f && z < MainGameState.WallsDisappearAt)
{
game.DrawPatch(new Vector2(xPoss0, yPoss0.Item1), new Vector2(xPoss0, yPoss0.Item2), new Vector2(xPoss1, yPoss1.Item1), new Vector2(xPoss1, yPoss1.Item2),
(s, t) => {
Color texColor = Texture.Get((int)(s * Texture.Width), (int)(t * Texture.Height));
Color decalColor = DecalTexture.Get((int)(s * DecalTexture.Width), (int)(t * DecalTexture.Height));
float dR, dG, dB, dA;
MathUtils3D.GetFloatsFromColor(decalColor, out dR, out dG, out dB, out dA);
float tR, tG, tB, tA;
MathUtils3D.GetFloatsFromColor(texColor, out tR, out tG, out tB, out tA);
float fR, fG, fB, fA;
fA = dA + tA * (1f - dA);
fR = (dR * dA + tR * tA * (1f - dA)) / fA;
fG = (dG * dA + tG * tA * (1f - dA)) / fA;
fB = (dB * dA + tB * tA * (1f - dA)) / fA;
return(MathUtils3D.GetColor32(fR, fG, fB, fA));
}, (yTop, yDifference) => {
if (Altitude == 0f)
{
return(MathUtils3D.GetZForY(yTop));
}
// should be just a bit different... they probably won't notice because the doors rise so fast
return(MathUtils3D.GetZForY(yDifference * Altitude + yTop));
}, this);
}
}