private void Beleuchtungsrechnung_Spieler(Schlaeger spieler)
{
if (spieler == Spieler1)
Material_diffuse = new Vector3(1f, 0f, 0f);
if (spieler == Spieler2)
Material_diffuse = new Vector3(0f, 0f, 1f);
int vertices = spieler.Buffer2.Length - 1;
int vertices2 = spieler.Buffer.Length - 1;
// Ambienter Farbanteil
Color_ambient = Light_ambient * Material_ambient;
#region Zylinder"deckel"
for (int i = 0; i <= vertices; i++)
{
Licht_direction = spieler.Buffer2[i].Position - Lichtquelle;
Camera_direction = spieler.Buffer2[i].Position - Camera;
Normale = new Vector3(0, 0, 1);
// Diffuser Farbanteil
float Skalarprodukt_NL = Normale.X * Licht_direction.X + Normale.Y * Licht_direction.Y + Normale.Z * Licht_direction.Z;
float Betrag_NL = (float)Math.Sqrt(Normale.X * Normale.X + Normale.Y * Normale.Y + Normale.Z * Normale.Z) * (float)Math.Sqrt(Licht_direction.X * Licht_direction.X + Licht_direction.Y * Licht_direction.Y + Licht_direction.Z * Licht_direction.Z);
angle_diffuse = Skalarprodukt_NL / Betrag_NL;
if (angle_diffuse < 0)
{
angle_diffuse = angle_diffuse * (-1);
}
Color_diffuse = Light_diffuse * Material_diffuse * angle_diffuse;
// Spiegelnder Farbanteil
float Skalarprodukt_CN = Normale.X * Camera_direction.X + Normale.Y * Camera_direction.Y + Normale.Z * Camera_direction.Z;
float Betrag_CN = (float)Math.Sqrt(Normale.X * Normale.X + Normale.Y * Normale.Y + Normale.Z * Normale.Z) * (float)Math.Sqrt(Camera_direction.X * Camera_direction.X + Camera_direction.Y * Camera_direction.Y + Camera_direction.Z * Camera_direction.Z);
angle_CN = Skalarprodukt_NL / Betrag_NL;
if (angle_CN < 0)
{
angle_CN = angle_CN * (-1);
}
angle_specular = angle_diffuse - angle_CN;
Color_specular = Light_specular * Material_specular * angle_specular;
// Gesamtfarbe
Color_iluminated = Color_ambient + Color_diffuse + Color_specular;
spieler.Buffer2[i].Color = new Color(Color_iluminated.X, Color_iluminated.Y, Color_iluminated.Z);
}
#endregion
#region Zylindermantel
for (int i = 0; i <= vertices2; i++)
{
Licht_direction = spieler.Buffer[i].Position - Lichtquelle;
Camera_direction = spieler.Buffer[i].Position - Camera;
float NormaleX = spieler.Buffer[i].Position.X - Spieler1.CurrentPosition.X;
float NormaleY = spieler.Buffer[i].Position.Y - Spieler1.CurrentPosition.Y;
float laenge_normale = (float)Math.Sqrt(NormaleX * NormaleX + NormaleY * NormaleY);
Normale = new Vector3(NormaleX, NormaleY, 0);
// Diffuser Farbanteil
float Skalarprodukt_NL = Normale.X * Licht_direction.X + Normale.Y * Licht_direction.Y + Normale.Z * Licht_direction.Z;
float Betrag_NL = (float)Math.Sqrt(Normale.X * Normale.X + Normale.Y * Normale.Y + Normale.Z * Normale.Z) * (float)Math.Sqrt(Licht_direction.X * Licht_direction.X + Licht_direction.Y * Licht_direction.Y + Licht_direction.Z * Licht_direction.Z);
angle_diffuse = Skalarprodukt_NL / Betrag_NL;
if (angle_diffuse < 0)
{
angle_diffuse = angle_diffuse * (-1);
}
Color_diffuse = Light_diffuse * Material_diffuse * angle_diffuse;
// Spiegelnder Farbanteil
float Skalarprodukt_CN = Normale.X * Camera_direction.X + Normale.Y * Camera_direction.Y + Normale.Z * Camera_direction.Z;
float Betrag_CN = (float)Math.Sqrt(Normale.X * Normale.X + Normale.Y * Normale.Y + Normale.Z * Normale.Z) * (float)Math.Sqrt(Camera_direction.X * Camera_direction.X + Camera_direction.Y * Camera_direction.Y + Camera_direction.Z * Camera_direction.Z);
angle_CN = Skalarprodukt_NL / Betrag_NL;
if (angle_CN < 0)
{
angle_CN = angle_CN * (-1);
}
angle_specular = angle_diffuse - angle_CN;
Color_specular = Light_specular * Material_specular * angle_specular;
// Gesamtfarbe
Color_iluminated = Color_ambient + Color_diffuse + Color_specular;
spieler.Buffer[i].Color = new Color(Color_iluminated.X, Color_iluminated.Y, Color_iluminated.Z);
}
#endregion
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
field = new Spielfeld(GraphicsDevice, Spielfeldbreite, Spielfeldlaenge, new Vector3(0, 0, 0), fieldTexture);
puck = new Puck(GraphicsDevice, new Vector3(0, 0, 0), new Vector3(0, 0, 0));
Spieler1 = new Schlaeger(GraphicsDevice, new Vector3(-22, 0, 0), new Color(1f, 0f, 0f));
Spieler2 = new Schlaeger(GraphicsDevice, new Vector3(22, 0, 0), new Color(0f, 0f, 1f));
fieldTexture = Content.Load<Texture2D>("textures\\snow");
}