/// <summary>
/// This callback is called for every point that changes materials in a digging operation.
/// </summary>
public static void PointCallback(float x, float y, float z, int matPrev, int matNow, int lod)
{
// If material was changed from non-air to air: add a particle animation.
if (matPrev != 0 && matNow == 0)
{
// Create particle systems on demand.
if (!instance.stoneParticles.ContainsKey(matPrev))
{
SolidTerrainResource res = TerrainResource.FromIndex(matPrev) as SolidTerrainResource;
if (res != null)
{
instance.stoneParticles.Add(matPrev, new StoneParticles(res, LocalScript.world));
}
else
{
instance.stoneParticles.Add(matPrev, null);
}
}
// Add particle.
StoneParticles particles = instance.stoneParticles[matPrev];
if (particles != null)
{
/*instance.stoneParticles[matPrev].particlesStones.AddParticle3D(
* new vec3(x, y, z) + RandomDir() * (float)random.NextDouble() * .3f,
* RandomDir() * (float)random.NextDouble() * .4f,
* new vec4(1),
* .4f + (float)random.NextDouble() * .3f,
* .2f + (float)random.NextDouble() * .3f,
* RandomDir(),
* RandomDir(),
* new vec3(0));*/
}
}
}
/// <summary>
/// This callback is called once per changed material in a chunk and reports the amount of volume changed (in m^3).
/// </summary>
public static void StatCallback(int mat, float volume, int lod)
{
if (mat != 0)
{
// Resolve terrain material.
TerrainResource material = TerrainResource.FromIndex(mat);
Debug.Assert(material != null, "Invalid terrain material");
// Add proper amount of material to player inventory.
// If the material changed by a negative volume we want to collect a positive amount.
instance.player.Inventory.AddResource(material, -volume);
}
}