public virtual void BuildFace(Block.ID id, Block.Face face, Vector3 corner, Vector3 up, Vector3 right, bool reversed, List <Vector3> verts, List <Vector2> uvs, List <int> tris)
{
int index = verts.Count;
verts.Add(corner);
verts.Add(corner + up);
verts.Add(corner + up + right);
verts.Add(corner + right);
Vector2 uvWidth = new Vector2(1f / 16f, 1f / 16f);
// Vector2 uvCorner = new Vector2(0.0001f,0.77f);
Vector2 uvCorner = Texture.getTexture(id, face);
//uvCorner.x += (float)(1 - 1) / 16;
uvs.Add(uvCorner);
uvs.Add(new Vector2(uvCorner.x, uvCorner.y + uvWidth.y));
uvs.Add(new Vector2(uvCorner.x + uvWidth.x, uvCorner.y + uvWidth.y));
uvs.Add(new Vector2(uvCorner.x + uvWidth.x, uvCorner.y));
if (reversed)
{
tris.Add(index + 0);
tris.Add(index + 1);
tris.Add(index + 2);
tris.Add(index + 2);
tris.Add(index + 3);
tris.Add(index + 0);
}
else
{
tris.Add(index + 1);
tris.Add(index + 0);
tris.Add(index + 2);
tris.Add(index + 3);
tris.Add(index + 2);
tris.Add(index + 0);
}
}
public virtual IEnumerator CreateVisualMesh()
{
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> tris = new List <int>();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
for (int z = 0; z < width; z++)
{
if (map[x, y, z] == 0)
{
continue;
}
Block.ID block = (Block.ID)map[x, y, z];
// Left wall
if (IsTransparent(x - 1, y, z))
{
BuildFace(block, Block.Face.WEST, new Vector3(x, y, z), Vector3.up, Vector3.forward, false, verts, uvs, tris);
}
// Right wall
if (IsTransparent(x + 1, y, z))
{
BuildFace(block, Block.Face.EAST, new Vector3(x + 1, y, z), Vector3.up, Vector3.forward, true, verts, uvs, tris);
}
// Bottom wall
if (IsTransparent(x, y - 1, z))
{
BuildFace(block, Block.Face.BOTTOM, new Vector3(x, y, z), Vector3.forward, Vector3.right, false, verts, uvs, tris);
}
// Top wall
if (IsTransparent(x, y + 1, z))
{
BuildFace(block, Block.Face.TOP, new Vector3(x, y + 1, z), Vector3.forward, Vector3.right, true, verts, uvs, tris);
}
// Back
if (IsTransparent(x, y, z - 1))
{
BuildFace(block, Block.Face.NORTH, new Vector3(x, y, z), Vector3.up, Vector3.right, true, verts, uvs, tris);
}
// Front
if (IsTransparent(x, y, z + 1))
{
BuildFace(block, Block.Face.SOUTH, new Vector3(x, y, z + 1), Vector3.up, Vector3.right, false, verts, uvs, tris);
}
}
}
}
Mesh mesh = meshFilter.mesh;
mesh.Clear();
mesh.vertices = verts.ToArray();
mesh.triangles = tris.ToArray();
meshCollider.sharedMesh = mesh;
mesh.SetUVs(0, uvs);
//MeshUtility.Optimize(mesh);
mesh.RecalculateNormals();
yield return(0);
}
public static Vector2 getTexture(Block.ID id, Block.Face face)
{
Vector2 texture = new Vector2();
int index = (int)face;
switch (id)
{
case Block.ID.AIR:
return(texture);
case Block.ID.GRASS:
return(grass[index]);
case Block.ID.DIRT:
return(dirt[0]);
case Block.ID.STONE:
return(stone[0]);
case Block.ID.BEDROCK:
return(bedrock[0]);
case Block.ID.COBBLESTONE:
return(cobblestone[0]);
case Block.ID.GLASS:
return(glass[0]);
case Block.ID.OAK_LOG:
return(oak_log[index]);
case Block.ID.OAK_PLANKS:
return(oak_planks[0]);
case Block.ID.BRICKS:
return(bricks[0]);
case Block.ID.OAK_LEAVES:
return(oak_leaves[0]);
case Block.ID.MOSS_STONE:
return(moss_stone[0]);
case Block.ID.MOSS_BRICK:
return(moss_brick[0]);
case Block.ID.CRACKED_BRICK:
return(cracked_brick[0]);
case Block.ID.STONE_BRICK:
return(stone_bricks[0]);
case Block.ID.CLAY:
return(clay[0]);
case Block.ID.SANDSTONE:
return(sandstone[index]);
case Block.ID.SAND:
return(sand[0]);
case Block.ID.GRAVEL:
return(gravel[0]);
case Block.ID.BOOKCASE:
return(bookcase[index]);
case Block.ID.CURSOR_1:
return(cursor[0]);
}
return(texture);
}
