private void drawCraftingMenu()
{
float menuTextH = 50f;
GUI.Box(new Rect(0, 0, crftW, menuTextH), "Crafting");
float buttonH = (crftH - menuTextH) / 2;
for (int i = 0; i < blueprints.Count; i++)
{
IBlueprint bp = blueprints [i];
Dictionary <string, int> mats = bp.getMaterials();
string name = bp.getName();
string textForButton = formCraftableMaterialString(name, mats);
if (GUI.Button(new Rect(0, (i * buttonH) + menuTextH, crftW, buttonH), textForButton))
{
SendMessage("Craft", bp);
}
}
}