// Use this for initialization
void Start()
{
/*groundTexture = new Texture2D(2048, 2048);
* groundUVs = groundTexture.PackTextures(textures, 0, 2048);*/
chunkSize = TerrainBrain.chunkSize;
offset = transform.position;
//m_tmpdata = TerrainBrain.Instance().getTerrainData(transform.position); //new int[10, 10, 10];
gameObject.AddComponent <MeshFilter>();
gameObject.AddComponent <MeshRenderer>();
gameObject.AddComponent <MeshCollider>();
m_meshFilter = this.GetComponent <MeshFilter>();
Mesh newMesh = new Mesh();
m_meshFilter.mesh = newMesh;
groundUVs = TerrainBrain.Instance().getUVs();
//Debug.Log("UV size = " + groundUVs.Length.ToString());
//Debug.Log("Chunk is in location: " + transform.position);
regenerateMesh();
//renderer.material.shader = Shader.Find("Diffuse");
GetComponent <Renderer>().material.shader = shader;
GetComponent <Renderer>().material.mainTexture = TerrainBrain.Instance().getGroundTexture(); //groundTexture;
GetComponent <Renderer>().material.SetFloat("_LightPower", 0.5f);
this.enabled = true;
}
int getTerrainValue(Vector3 pos)
{
/*if (pos.z < 0 || pos.z > 9 || pos.y < 0 || pos.y > 9 || pos.x < 0 || pos.x > 9)
* return 0;
* else
* {*/
pos += transform.position;
return(TerrainBrain.Instance().getTerrainDensity((int)pos.x, (int)pos.y, (int)pos.z));
//}
//return m_tmpdata[(int)pos.x, (int)pos.y, (int)pos.z];
}
public int[,,] getChunk(int x, int y, int z)
{
IntCoords coords = new IntCoords(x, y, z);
if (coords.Equals(m_lastCoords))
{
return(m_lastData);
}
m_lastCoords = coords;
if (m_data.ContainsKey(coords))
{
m_lastData = m_data[coords];
return(m_lastData);
}
int chunkSize = TerrainBrain.chunkSize;
m_lastData = new int[chunkSize, chunkSize, chunkSize];
TerrainBrain tb = TerrainBrain.Instance();
for (int t = 0; t < chunkSize; t++)
{
for (int u = 0; u < chunkSize; u++)
{
for (int v = 0; v < chunkSize; v++)
{
Vector3 loc = new Vector3((float)(x + t), (float)(y + u), (float)(z + v)) / TerrainBrain.noiseMultiplier;
//Vector3 cpos = new Vector3((float)t, (float)u, (float)v);
m_lastData[t, u, v] = tb.getDensity(loc);
}
}
}
//Debug.Log("Stored cache:" + coords.ToString());
m_data[coords] = m_lastData;
return(m_lastData);
}
void doLeftClick()
{
//float startTime = Time.realtimeSinceStartup;
// Grab mouse position on terrain chunk and remove the appropriate cube
Ray ray = Camera.main.ScreenPointToRay(new Vector2(Screen.width / 2, Screen.height / 2)); //Input.mousePosition);
RaycastHit hit = new RaycastHit();
if (GetComponent <Collider>().Raycast(ray, out hit, 10.0f))
{
Vector3 hp = hit.point + 0.0001f * ray.direction;
int xHit = Mathf.CeilToInt(hp.x) - 1;
int yHit = Mathf.CeilToInt(hp.y) - 1;
int zHit = Mathf.CeilToInt(hp.z) - 1;
TerrainBrain.Instance().setTerrainDensity(xHit, yHit, zHit);
int chunkX = (int)(offset.x / chunkSize);
int chunkY = (int)(offset.y / chunkSize);
int chunkZ = (int)(offset.z / chunkSize);
GameObject n = null;
if (hp.x - offset.x - 1 < 1)
{
n = findNeighbor(NeighborDir.X_MINUS, chunkX, chunkY, chunkZ); // findTerrainChunk(chunkX - 1, chunkY, chunkZ); // getNeighbor(NeighborDir.X_MINUS);
if (n != null)
{
n.SendMessage("regenerateMesh"); //n.GetComponent<TerrainPrefabBrain>().regenerateMesh();
}
}
else if (hp.x - offset.x - 1 > chunkSize - 2)
{
n = findNeighbor(NeighborDir.X_PLUS, chunkX, chunkY, chunkZ); //findTerrainChunk(chunkX + 1, chunkY, chunkZ);
if (n != null)
{
n.SendMessage("regenerateMesh");
}
}
if (hp.y - offset.y - 1 < 1)
{
n = findNeighbor(NeighborDir.Y_MINUS, chunkX, chunkY, chunkZ); //findTerrainChunk(chunkX, chunkY - 1, chunkZ);
if (n != null)
{
n.SendMessage("regenerateMesh");
}
}
else if (hp.y - offset.y - 1 > chunkSize - 2)
{
n = findNeighbor(NeighborDir.Y_PLUS, chunkX, chunkY, chunkZ); //findTerrainChunk(chunkX, chunkY + 1, chunkZ);
if (n != null)
{
n.SendMessage("regenerateMesh");
}
}
if (hp.z - offset.z - 1 < 1)
{
n = findNeighbor(NeighborDir.Z_MINUS, chunkX, chunkY, chunkZ); //findTerrainChunk(chunkX, chunkY, chunkZ - 1);
if (n != null)
{
n.SendMessage("regenerateMesh");
}
}
else if (hp.z - offset.z - 1 > chunkSize - 2)
{
n = findNeighbor(NeighborDir.Z_PLUS, chunkX, chunkY, chunkZ); //findTerrainChunk(chunkX, chunkY, chunkZ + 1);
if (n != null)
{
n.SendMessage("regenerateMesh");
}
}
regenerateMesh();
}
//Debug.Log("lc time = " + (Time.realtimeSinceStartup - startTime).ToString());
}