private void InitializeTankEffect()
{
_tankShader = new LCC3ShaderProgram(0, "MyShader", this, "Content/BasicEffect.ogl.mgfxo");
_tankTexture = new LCC3GraphicsTexture2D("turret_alt_diff_tex_0");
_tankShader.XnaShaderEffect.CurrentTechnique = _tankShader.XnaShaderEffect.Techniques[21]; //5
LCC3ShaderUniform textureUniform = _tankShader.UniformNamed("Texture");
textureUniform.SetValue(_tankTexture);
textureUniform.UpdateShaderValue();
LCC3ShaderUniform diffuseColorUniform = _tankShader.UniformNamed("DiffuseColor");
LCC3Vector4 diffuseColor = new LCC3Vector4(1.0f, 1.0f, 1.0f, 0.4f);
diffuseColorUniform.SetValue(diffuseColor);
diffuseColorUniform.UpdateShaderValue();
LCC3ShaderUniform emissiveColorUniform = _tankShader.UniformNamed("EmissiveColor");
LCC3Vector emissiveColor = new LCC3Vector(0.5f, 0.5f, 0.9f);
emissiveColorUniform.SetValue(emissiveColor);
emissiveColorUniform.UpdateShaderValue();
LCC3ShaderUniform specularColorUniform = _tankShader.UniformNamed("SpecularColor");
LCC3Vector specularColor = new LCC3Vector(1.0f, 0.0f, 0.0f);
specularColorUniform.SetValue(specularColor);
specularColorUniform.UpdateShaderValue();
LCC3ShaderUniform specularPowerUniform = _tankShader.UniformNamed("SpecularPower");
float specularPower = 100.0f;
specularPowerUniform.SetValue(specularPower);
specularPowerUniform.UpdateShaderValue();
LCC3ShaderUniform light0DirectionUniform = _tankShader.UniformNamed("DirLight0Direction");
LCC3Vector light0Direction = (new LCC3Vector(-0.5f, -1.2f, -1.0f)).NormalizedVector();
light0DirectionUniform.SetValue(light0Direction);
light0DirectionUniform.UpdateShaderValue();
LCC3ShaderUniform light0DiffuseColorUniform = _tankShader.UniformNamed("DirLight0DiffuseColor");
LCC3Vector light0DiffuseColor = new LCC3Vector(1.0f, 2.0f, 2.0f);
light0DiffuseColorUniform.SetValue(light0DiffuseColor);
light0DiffuseColorUniform.UpdateShaderValue();
LCC3ShaderUniform light0SpecularColorUniform = _tankShader.UniformNamed("DirLight0SpecularColor");
LCC3Vector light0SpecularColor = new LCC3Vector(1.0f, 0.0f, 0.0f);
light0SpecularColorUniform.SetValue(light0SpecularColor);
light0DiffuseColorUniform.UpdateShaderValue();
}
public LCC3Vector4 TransformCC3Vector4(LCC3Vector4 vec4)
{
return new LCC3Vector4(Vector4.Transform(vec4.XnaVector4, _xnaMatrix));
}
public void SetLocation(LCC3Vector location, uint index)
{
switch(this.ElementSize)
{
case 2:
_vertices[index] = new CCPoint(location.X, location.Y);
break;
case 4:
_vertices[index] = new LCC3Vector4(location, 1.0f);
break;
default:
_vertices[index] = location;
break;
}
this.MarkBoundaryDirty();
}
public void SetHomogeneousLocation(LCC3Vector4 location, uint index)
{
switch(this.ElementSize)
{
case 2:
_vertices[index] = new CCPoint(location.X, location.Y);
break;
case 3:
_vertices[index] = location.TruncateToCC3Vector();
break;
default:
_vertices[index] = location;
break;
}
}
public LCC3Vector4 HomogeneousLocationAt(uint index)
{
LCC3Vector4 location = (LCC3Vector4)_vertices[(int)index];
float newZ = location.Z;
float newW = location.W;
switch(this.ElementSize)
{
case 2:
newZ = 0.0f;
newW = 1.0f;
break;
case 3:
newW = 1.0f;
break;
default:
break;
}
location = new LCC3Vector4(location.X, location.Y, newZ, newW);
return location;
}
private void UpdateGlobalLocation()
{
LCC3Vector4 locVec4 = new LCC3Vector4(_location, 0.0f);
_globalLocation = _transformMatrix.TransformCC3Vector4(locVec4).TruncateToCC3Vector();
}
