/// <summary>
/// Updates a single property texture, possibly asynchronously.
/// </summary>
/// <param name="property">The property to update.</param>
/// <param name="buffers">The texture buffers for locally generated textures.</param>
/// <param name="min">The minimum cell coordinates to update.</param>
/// <param name="max">The maximum cell coordinates to update.</param>
private void UpdateProperty(SimProperty property, TextureBuffer[] buffers,
Vector2I min, Vector2I max)
{
int cells = Grid.CellCount, p = (int)property;
switch (property)
{
case SimProperty.Flow:
UpdateSimProperty(p, PropertyTextures.externalFlowTex, 8 * cells);
break;
case SimProperty.Liquid:
UpdateSimProperty(p, PropertyTextures.externalLiquidTex, 4 * cells);
break;
case SimProperty.ExposedToSunlight:
UpdateSimProperty(p, PropertyTextures.externalExposedToSunlight, cells);
break;
default:
if (p < buffers.Length)
{
StartTextureUpdate(property, buffers[p], min, max);
}
break;
}
}
/// <summary>
/// Starts a multithreaded texture update. Uses the asynchronous job manager.
/// </summary>
/// <param name="property">The property to update.</param>
/// <param name="buffer">The texture where the updates will be stored.</param>
/// <param name="min">The minimum cell coordinates to update.</param>
/// <param name="max">The maximum cell coordinates to update.</param>
private void StartTextureUpdate(SimProperty property, TextureBuffer buffer,
Vector2I min, Vector2I max)
{
UpdateTexture updater;
switch (property)
{
case SimProperty.StateChange:
updater = PropertyTextures.UpdateStateChange;
break;
case SimProperty.GasPressure:
updater = PropertyTextures.UpdatePressure;
break;
case SimProperty.GasColour:
updater = PropertyTextures.UpdateGasColour;
break;
case SimProperty.GasDanger:
updater = PropertyTextures.UpdateDanger;
break;
case SimProperty.FogOfWar:
updater = PropertyTextures.UpdateFogOfWar;
break;
case SimProperty.SolidDigAmount:
updater = PropertyTextures.UpdateSolidDigAmount;
break;
case SimProperty.SolidLiquidGasMass:
updater = PropertyTextures.UpdateSolidLiquidGasMass;
break;
case SimProperty.WorldLight:
updater = PropertyTextures.UpdateWorldLight;
break;
case SimProperty.Temperature:
updater = PropertyTextures.UpdateTemperature;
break;
case SimProperty.FallingSolid:
updater = PropertyTextures.UpdateFallingSolidChange;
break;
case SimProperty.Radiation:
updater = PropertyTextures.UpdateRadiation;
break;
default:
throw new ArgumentException("No updater for property: " + property);
}
if (updater == null)
{
throw new InvalidOperationException("Missing texture updater: " + property);
}
else
{
running.Add(new TextureWorkItemCollection(this, buffer, min, max, updater));
}
}
