private void SetBlockUVCoordinates(BlockType blockType, Vector2 topIndex, Vector2 sideIndex, Vector2 bottomIndex)
{
BlockUVCoordinates blockUVCoord = new BlockUVCoordinates(topIndex, sideIndex, bottomIndex);
MyBlockUvCoordinates.Add((int)(blockType), blockUVCoord);
}
public bool GetChunkByXZ(int chunkX, int chunkZ, out GameObject chunk)
{
chunk = null;
if (chunkX >= Chunk_X_Max || chunkZ >= Chunk_Z_Max)
{
return(false);
}
BytePoint[] positions;
byte[] materialIds;
bool[][] isVisible;
int visiblePlaneCount;
if (mapChunkIO.GetChunkDataByXZ(chunkX, chunkZ, out positions, out materialIds, out isVisible, out visiblePlaneCount))
{
chunk = new GameObject();
chunk.layer = 9;
Mesh mesh = new Mesh
{
name = "Combined"
};
int cubeCount = positions.Length;
Vector3[] verts = new Vector3[visiblePlaneCount * 4];
int[] tris = new int[visiblePlaneCount * 6];
Vector2[] uv = new Vector2[visiblePlaneCount * 4];
Vector3[] normals = new Vector3[visiblePlaneCount * 4];
int planeWritten = 0;
for (int i = 0; i < cubeCount; i++)
{
float x = positions[i].X;
float y = positions[i].Y;
float z = positions[i].Z;
//(0, 0, 0)
tempVector3s[0].x = x;
tempVector3s[0].y = y;
tempVector3s[0].z = z;
//(1, 0, 0)
tempVector3s[1].x = x + 1;
tempVector3s[1].y = y;
tempVector3s[1].z = z;
//(0, 0, 1)
tempVector3s[2].x = x;
tempVector3s[2].y = y;
tempVector3s[2].z = z + 1;
//(1, 0, 1)
tempVector3s[3].x = x + 1;
tempVector3s[3].y = y;
tempVector3s[3].z = z + 1;
//(0, 1, 0)
tempVector3s[4].x = x;
tempVector3s[4].y = y + 1;
tempVector3s[4].z = z;
//(1, 1, 0)
tempVector3s[5].x = x + 1;
tempVector3s[5].y = y + 1;
tempVector3s[5].z = z;
//(0, 1, 1)
tempVector3s[6].x = x;
tempVector3s[6].y = y + 1;
tempVector3s[6].z = z + 1;
//(1, 1, 1)
tempVector3s[7].x = x + 1;
tempVector3s[7].y = y + 1;
tempVector3s[7].z = z + 1;
//mat
int curMaterialId = materialIds[i];
//Debug.Log(curMaterialId);
BlockUVCoordinates uvCoordinates = m_BlockUVCoordinates[curMaterialId];
for (int j = 0; j < 6; j++)
{
if (isVisible[i][j])
{
for (int k = planeWritten * 4; k < planeWritten * 4 + 4; k++)
{
verts[k] = CopyVector3(tempVector3s[visibleToVerts[j][k - planeWritten * 4]]);
}
for (int k = planeWritten * 6; k < planeWritten * 6 + 6; k++)
{
tris[k] = triSorts[k - planeWritten * 6] + planeWritten * 4;
}
Rect materialRect;
switch (j)
{
case 0:
case 1:
case 4:
case 5:
materialRect = uvCoordinates.BlockFaceUvCoordinates[(int)BlockFace.Side];
break;
case 2:
materialRect = uvCoordinates.BlockFaceUvCoordinates[(int)BlockFace.Bottom];
break;
case 3:
materialRect = uvCoordinates.BlockFaceUvCoordinates[(int)BlockFace.Top];
break;
default:
materialRect = uvCoordinates.BlockFaceUvCoordinates[(int)BlockFace.Side];
break;
}
uv[planeWritten * 4 + 0] = new Vector2(materialRect.xMin, materialRect.yMin);
uv[planeWritten * 4 + 1] = new Vector2(materialRect.xMin, materialRect.yMax);
uv[planeWritten * 4 + 2] = new Vector2(materialRect.xMax, materialRect.yMax);
uv[planeWritten * 4 + 3] = new Vector2(materialRect.xMax, materialRect.yMin);
//for (int k = planeWritten * 4; k < planeWritten * 4 + 4; k++)
//{
// switch (j)
// {
// case 0:
// normals[k] = Vector3.left;
// break;
// case 1:
// normals[k] = Vector3.right;
// break;
// case 2:
// normals[k] = Vector3.down;
// break;
// case 3:
// normals[k] = Vector3.up;
// break;
// case 4:
// normals[k] = Vector3.back;
// break;
// case 5:
// normals[k] = Vector3.forward;
// break;
// }
//}
planeWritten++;
}
}
}
//Debug.Log("vertices length: " + verts.Length);
//Debug.Log("triangles length: " + tris.Length);
//Debug.Log("uv length: " + uv.Length);
//Debug.Log("planeWritten: " + planeWritten);
mesh.vertices = verts;
mesh.triangles = tris;
mesh.uv = uv;
mesh.RecalculateNormals();
//mesh.RecalculateTangents();
//mesh.RecalculateBounds();
//CalculateMeshTangents(mesh);
MeshFilter thisMeshFilter = chunk.AddComponent <MeshFilter>();
thisMeshFilter.mesh = mesh;
MeshRenderer thisMeshRenderer = chunk.AddComponent <MeshRenderer>();
thisMeshRenderer.sharedMaterial = materialPrefab;
MeshCollider thisMeshCollider = chunk.AddComponent <MeshCollider>();
thisMeshCollider.sharedMesh = mesh;
}
else
{
return(false);
}
chunk.name = "Chunk(" + chunkX + ',' + ' ' + chunkZ + ')';
chunk.transform.position = new Vector3(chunkX * ChunkSize, 0, chunkZ * ChunkSize);
chunk.layer = 9;
return(true);
}