public void AddDefault()
{
if (!meshFilter)
{
meshFilter = GetComponent <MeshFilter>();
}
List <Vector2> uvList = new List <Vector2>();
Mesh mesh = meshFilter.sharedMesh;
List <Vector2> uv = new List <Vector2>(mesh.uv);
for (int i = 0; i < mesh.uv.Length; i++)
{
if (!uvList.Contains(mesh.uv[i]))
{
uvList.Add(mesh.uv[i]);
}
}
VariantUV variant = new VariantUV();
for (int i = 0; i < uvList.Count; i++)
{
VariantUV.UVCoord coord = new VariantUV.UVCoord();
coord.currentUV = new Vector2Int((int)(uvList[i].x * 8), (int)(uvList[i].y * 8));
coord.newUV = new Vector2Int((int)(uvList[i].x * 8), (int)(uvList[i].y * 8));
variant.coords.Add(coord);
}
variants.Add(variant);
}
public void Generate()
{
int rand = Random.Range(0, variants.Count + 1);
if (rand == 0 && includeDefault)
{
return;
}
rand = Random.Range(0, variants.Count);
VariantUV alter = variants[rand];
Mesh mesh = meshFilter.sharedMesh;
List <Vector2> uv = new List <Vector2>(mesh.uv);
for (int i = 0; i < mesh.uv.Length; i++)
{
for (int j = 0; j < alter.coords.Count; j++)
{
float xFloor = (float)alter.coords[j].currentUV.x / texture.width;
float xCeil = (float)(alter.coords[j].currentUV.x + 1) / texture.width;
float yFloor = (float)alter.coords[j].currentUV.y / texture.height;
float yCeil = (float)(alter.coords[j].currentUV.y + 1) / texture.height;
if (mesh.uv[i].x > xFloor && mesh.uv[i].x <xCeil && mesh.uv[i].y> yFloor && mesh.uv[i].y < yCeil)
{
uv[i] = new Vector2(((float)alter.coords[j].newUV.x + 0.5f) / texture.width, ((float)alter.coords[j].newUV.y + 0.5f) / texture.height);
}
}
}
Mesh newMesh = Instantiate(mesh);
newMesh.SetUVs(0, uv);
meshFilter.mesh = newMesh;
}
