public void UpdateLighting()
{
if (enableVoxelLight && mat != null)
{
Vector3 pos = lastPosition;
// center of voxel
pos.x += 0.5f;
pos.y += 0.5f;
pos.z += 0.5f;
float light = env.GetVoxelLight(pos);
if (useMaterialColor)
{
Color newColor = new Color(normalMatColor.r * light, normalMatColor.g * light, normalMatColor.b * light, normalMatColor.a);
mat.color = newColor;
}
else
{
mat.SetFloat("_VoxelLight", env.GetVoxelLight(pos));
}
}
}
void ManageItem()
{
if (env == null)
{
return;
}
Vector3 currentPosition = transform.position;
if (lastChunk != null && lastChunk.isRendered)
{
if (currentPosition == lastPosition)
{
return;
}
lastPosition = currentPosition;
}
// Update lighting
if (mat != null)
{
mat.SetFloat("_VoxelLight", env.GetVoxelLight(currentPosition));
}
// Update owner chunk
VoxelChunk currentChunk;
if (!env.GetChunk(currentPosition, out currentChunk, true))
{
return;
}
if (currentChunk != lastChunk)
{
if (lastChunk != null)
{
lastChunk.RemoveItem(this);
}
currentChunk.AddItem(this);
lastChunk = currentChunk;
}
if (currentChunk.isRendered && rb != null && !rb.useGravity)
{
rb.useGravity = true;
}
}
void UpdateLightingNow()
{
if (!enableVoxelLight)
{
return;
}
if (rd == null || rd.Length == 0)
{
FetchMaterials();
}
Vector3 pos = lastPosition;
// center of voxel
pos.x += 0.5f;
pos.y += 0.5f;
pos.z += 0.5f;
float light = env.GetVoxelLight(pos);
for (int k = 0; k < rd.Length; k++)
{
if (rd[k].mat == null)
{
continue;
}
if (rd[k].useMaterialColor)
{
Color newColor = new Color(rd[k].normalMatColor.r * light, rd[k].normalMatColor.g * light, rd[k].normalMatColor.b * light, rd[k].normalMatColor.a);
rd[k].mat.color = newColor;
}
else
{
rd[k].mat.SetFloat("_VoxelLight", light);
}
}
}
