public static void UpdateMaterials(
FrameContainer frames,
int[] colors,
float[] lights,
MaterialPropertyBlock materialPropertyBlock)
{
var indices = CarColors.FromIndices(colors);
Color32 headLightColor = new Color32(255, 255, 255, 255);
Color32 tailLightColor = new Color32(255, 255, 255, 255);
// compute car colors
Color32[] carColors = new []
{
new Color32(255, 255, 255, 255),
indices[0],
indices[1],
indices[2],
indices[3],
headLightColor,
headLightColor,
tailLightColor,
tailLightColor,
};
// compute car emissions
float[] carEmissions = new[]
{
0f,
0f,
0f,
0f,
0f,
Mathf.Exp(lights[0] * 2) - 1,
Mathf.Exp(lights[1] * 2) - 1,
Mathf.Exp(lights[2] * 2) - 1,
Mathf.Exp(lights[3] * 2) - 1,
};
foreach (var frame in frames)
{
var mr = frame.GetComponent <MeshRenderer>();
if (mr == null)
{
continue;
}
// get color index from each material, and assign properties accordingly
var materials = mr.sharedMaterials;
for (int i = 0; i < materials.Length; i++)
{
int carColorIndex = materials[i].GetInt(Importing.Conversion.Geometry.CarColorIndexId);
materialPropertyBlock.SetColor(CarColorPropertyId, carColors[carColorIndex]);
materialPropertyBlock.SetFloat(CarEmissionPropertyId, carEmissions[carColorIndex]);
mr.SetPropertyBlock(materialPropertyBlock, i);
}
}
}
public static void SetColors(FrameContainer frames, int[] colors)
{
var props = new MaterialPropertyBlock();
var indices = CarColors.FromIndices(colors);
int[] vehicleColorIds = Vehicle.CarColorIds;
for (int i = 0; i < vehicleColorIds.Length; ++i)
{
props.SetColor(vehicleColorIds[i], indices[i]);
}
foreach (var mr in frames.Select(f => f.GetComponent <MeshRenderer>()).Where(mr => mr != null))
{
mr.SetPropertyBlock(props);
}
}
private void UpdateColors()
{
_colorsChanged = false;
var indices = CarColors.FromIndices(_colors);
for (var i = 0; i < 4; ++i)
{
_props.SetColor(CarColorIds[i], indices[i]);
}
_props.SetVector(LightsId, new Vector4(_lights[0], _lights[1], _lights[2], _lights[3]));
foreach (var frame in _frames)
{
var mr = frame.GetComponent <MeshRenderer>();
if (mr == null)
{
continue;
}
mr.SetPropertyBlock(_props);
}
}