private void generateBlock()
{
if (currentBlock == null)
{
currentBlock = BlockFabric.generateRandomBlock(board.boardPositions);
}
}
private void Face(BlockType block, int direction, Vector3 position, float scale)
{
// TRIANGLES
int tri = vertices.Count;
triangles.Add(tri + 0);
triangles.Add(tri + 2);
triangles.Add(tri + 1);
triangles.Add(tri + 2);
triangles.Add(tri + 3);
triangles.Add(tri + 1);
// UVS
Vector2 uvPos = BlockFabric.GetUV(block);
float unit = BlockFabric.TEXTURE_SIZE;
uvs.Add(uvPos + Vector2.zero / unit);
uvs.Add(uvPos + Vector2.right / unit);
uvs.Add(uvPos + Vector2.up / unit);
uvs.Add(uvPos + Vector2.one / unit);
// VERTICES & NORMALS
if (direction == FACE_TOP)
{
vertices.Add(new Vector3(-1, 1, -1) * scale + position); vertices.Add(new Vector3(1, 1, -1) * scale + position);
vertices.Add(new Vector3(-1, 1, 1) * scale + position); vertices.Add(new Vector3(1, 1, 1) * scale + position);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
}
if (direction == FACE_FRONT)
{
vertices.Add(new Vector3(-1, -1, -1) * scale + position); vertices.Add(new Vector3(1, -1, -1) * scale + position);
vertices.Add(new Vector3(-1, 1, -1) * scale + position); vertices.Add(new Vector3(1, 1, -1) * scale + position);
normals.Add(Vector3.back);
normals.Add(Vector3.back);
normals.Add(Vector3.back);
normals.Add(Vector3.back);
}
if (direction == FACE_RIGHT)
{
vertices.Add(new Vector3(1, -1, -1) * scale + position); vertices.Add(new Vector3(1, -1, 1) * scale + position);
vertices.Add(new Vector3(1, 1, -1) * scale + position); vertices.Add(new Vector3(1, 1, 1) * scale + position);
normals.Add(Vector3.right);
normals.Add(Vector3.right);
normals.Add(Vector3.right);
normals.Add(Vector3.right);
}
if (direction == FACE_LEFT)
{
vertices.Add(new Vector3(-1, -1, 1) * scale + position); vertices.Add(new Vector3(-1, -1, -1) * scale + position);
vertices.Add(new Vector3(-1, 1, 1) * scale + position); vertices.Add(new Vector3(-1, 1, -1) * scale + position);
normals.Add(Vector3.left);
normals.Add(Vector3.left);
normals.Add(Vector3.left);
normals.Add(Vector3.left);
}
if (direction == FACE_BACK)
{
vertices.Add(new Vector3(1, -1, 1) * scale + position); vertices.Add(new Vector3(-1, -1, 1) * scale + position);
vertices.Add(new Vector3(1, 1, 1) * scale + position); vertices.Add(new Vector3(-1, 1, 1) * scale + position);
normals.Add(Vector3.forward);
normals.Add(Vector3.forward);
normals.Add(Vector3.forward);
normals.Add(Vector3.forward);
}
if (direction == FACE_BOTTOM)
{
vertices.Add(new Vector3(1, -1, -1) * scale + position); vertices.Add(new Vector3(-1, -1, -1) * scale + position);
vertices.Add(new Vector3(1, -1, 1) * scale + position); vertices.Add(new Vector3(-1, -1, 1) * scale + position);
normals.Add(Vector3.down);
normals.Add(Vector3.down);
normals.Add(Vector3.down);
normals.Add(Vector3.down);
}
}
