selopt test

src/main.lua

@@ -6,5 +6,56 @@ end
 
 local turtle = _G["turtle"]
 
+print("House building system")
+print("JUFS Technologies (c) 2026 (Justus Wolff)")
+
 print("fuel: "..tostring(turtle.getFuelLevel()).."/"..tostring(turtle.getFuelLimit()))
 
+local function reset()
+    term.clear()
+    term.setCursorPos(1,1)
+end
+local function incline()
+    local x,y = term.getCursorPos()
+    term.setCursorPos(x,y+1)
+end
+function term.setcol(fc, bc)
+    term.setTextColor(fc)
+    term.setBackgroundColor(bc)
+end
+local function selopt(options, title)
+    reset()
+    term.setcol(colors.black, colors.white)
+    term.write(title)
+
+    local selected = 1
+
+    while true do
+        for i,v in pairs(options) do
+            incline()
+            if i == selected then
+                term.setcol(colors.black, colors.blue)
+            else
+                term.setcol(colors.white, colors.black)
+            end
+            term.write(v)
+        end
+
+        local event,key = os.pullEvent("key")
+        if keys.getName(key) == "w" and selected ~= 1 then
+            selected = selected - 1
+        end
+        if keys.getName(key) == "s" and selected ~= #options then
+            selected = selected + 1
+        end
+        if keys.getName(key) == "enter" then
+            return selected
+        end
+    end
+end
+
+local action = selopt({
+    "New Design",
+    "Print Design"
+}, "Select Action")
+