public UOSprite(uint spriteID)
{
tileart = UOResourceManager.getTileart(spriteID);
resource = UOResourceManager.getResource(tileart);
if (resource.isLegacy)
{
_imageOffset = tileart.offset2D;
}
else
{
_imageOffset = tileart.offsetEC;
}
_drawOffsetX = tileart.offsetEC.offX / UOEC_SIZE;
_drawOffsetY = tileart.offsetEC.offY / UOEC_SIZE;
}
/// <summary>
/// MAIN THREAD -> TODO : Separate loading from GameObjects.
/// Build the terrain mesh for the current sectorID
/// </summary>
/// <param name="fs"></param>
/// <returns></returns>
private static facetSectorMesh buildTerrainMesh(FacetSector fs)
{
facetSectorMesh mesh = new facetSectorMesh();
int worldY = (fs.sectorID % 64) * 64;
int worldX = (fs.sectorID / 64) * 64;
mesh.vertices = new Vector3[4 * (64 * 64)];
mesh.normals = new Vector3[4 * (64 * 64)];
mesh.uvs = new Vector2[4 * 64 * 64];
mesh.triangles = new int[3 * (64 * 64 * 2)];
int flipper = -1;
for (int x = 0; x < fs.tiles.Length; ++x)
{
for (int y = 0; y < fs.tiles[x].Length; ++y)
{
float z = +fs.tiles[x][y].z * 6 / UOSprite.UOEC_SIZE;
int idxVertices = 4 * (x + y * 64);
float z0, z1, z2, z3;
z0 = z;
z1 = z;
z2 = z;
z3 = z;
if (x == 0)
{
//TODO: take information from other sector delimiters
}
else if (y == 0)
{
}
else
{
z0 = (fs.tiles[x - 1][y - 1].z) * 6 / (UOSprite.UOEC_SIZE);
z1 = (fs.tiles[x][y - 1].z) * 6 / (UOSprite.UOEC_SIZE);
z2 = (fs.tiles[x - 1][y].z) * 6 / (UOSprite.UOEC_SIZE);
z3 = (fs.tiles[x][y].z) * 6 / (UOSprite.UOEC_SIZE);
}
int _x = x + worldX, _y = y + worldY;
// 0 1
// | \ |
// 2 3
//Vertices
mesh.vertices[idxVertices + 0] = new Vector3(_x - z0, flipper * _y + z0, 100 - z0);
mesh.vertices[idxVertices + 1] = new Vector3(_x + 1 - z1, flipper * _y + z1, 100 - z1);
mesh.vertices[idxVertices + 2] = new Vector3(_x - z2, flipper * (_y + 1) + z2, 100 - z2);
mesh.vertices[idxVertices + 3] = new Vector3(_x + 1 - z3, flipper * (_y + 1) + z3, 100 - z3);
//Normals
mesh.normals[idxVertices + 0] = mesh.normals[idxVertices + 1] = mesh.normals[idxVertices + 2] = mesh.normals[idxVertices + 3] = Vector3.up;
//Triangles - Clockwise
List <int> subTriangles; // List containin all indices of sametexture
uvStatus uvOffset;
TextureImageInfo textureInfo = UOResourceManager.getLandtileTextureID(fs.tiles[x][y].landtileGraphic);
if (mesh.subMeshes.ContainsKey(textureInfo.textureIDX))
{
subTriangles = mesh.subMeshes[textureInfo.textureIDX]; //Get the already instanced list
uvOffset = mesh.subMeshTextureOffset[textureInfo.textureIDX];
}
else
{
//Create a new list and set it
subTriangles = new List <int>();
mesh.subMeshes.Add(textureInfo.textureIDX, subTriangles);
//Each subMesh has a material
Material mat = UOResourceManager.getResource(textureInfo, ShaderTypes.Terrain).getMaterial();
mesh.materials.Add(mat);
//
uvOffset = new uvStatus();
uvOffset.u = 0;
uvOffset.v = 0;
mesh.subMeshTextureOffset[textureInfo.textureIDX] = uvOffset;
}
//Bottom triangles
int offset = idxVertices;
subTriangles.Add(offset);
subTriangles.Add(offset + 3);
subTriangles.Add(offset + 2);
//Upper triangles
subTriangles.Add(offset);
subTriangles.Add(offset + 1);
subTriangles.Add(offset + 3);
//End Triangles
//UVs
float us, ue, vs, ve;
float texSize = 1.0f / textureInfo.repetition;
us = uvOffset.u;
ue = uvOffset.u + texSize;
vs = uvOffset.v;
ve = uvOffset.v + texSize;
if (ue > 1.0f)
{
ue -= 1.0f;
}
if (ve > 1.0f)
{
ve -= 1.0f;
}
mesh.uvs[idxVertices + 0] = new Vector2(us, ve);
mesh.uvs[idxVertices + 1] = new Vector2(ue, ve);
mesh.uvs[idxVertices + 2] = new Vector2(us, vs);
mesh.uvs[idxVertices + 3] = new Vector2(ue, vs);
//TODO Correct handling
//uvOffset.u += texSize;
//uvOffset.v += texSize;
if (uvOffset.v >= 1.0f)
{
uvOffset.v = 0;
}
if (uvOffset.u >= 1.0f)
{
uvOffset.u = 0;
}
}
}
return(mesh);
}