feat: Add state management and modes for turtle commands in Pocket Computer

pocketremote.lua

@@ -23,7 +23,7 @@ local w, h = term.getSize()
 -- Tracked turtles
 local turtles = {}
 local selectedTurtle = nil
-local viewMode = "overview" -- overview, detail, manual
+local viewMode = "overview" -- overview, detail, manual, modes
 
 -- Button system
 local buttons = {}
@@ -90,6 +90,16 @@ local function sendCommand(turtleID, command, param)
     })
 end
 
+-- Send state change command to turtle (new protocol)
+local function sendStateCommand(turtleID, stateName, stateData)
+    modem.transmit(CHANNEL_SEND, CHANNEL_RECEIVE, {
+        type = "state_change",
+        state = stateName,
+        data = stateData or {},
+        target = turtleID
+    })
+end
+
 -- Helper function to format fuel display
 local function formatFuel(fuel)
     if not fuel then
@@ -127,7 +137,7 @@ local function drawOverview()
             -- Turtle info box
             term.setCursorPos(1, y)
             term.setTextColor(selected and colors.lime or colors.white)
-            print(string.format("T-%d [%s]", turtle.turtleID or 0, turtle.mode or "unknown"))
+            print(string.format("T-%d [%s]", turtle.turtleID or 0, turtle.state or turtle.mode or "idle"))
             
             if turtle.position then
                 print(string.format("  %d,%d,%d", 
@@ -197,7 +207,7 @@ local function drawDetail()
     term.setTextColor(colors.white)
     
     print("")
-    print("Mode: " .. (turtle.mode or "unknown"))
+    print("State: " .. (turtle.state or turtle.mode or "idle"))
     print("Fuel: " .. formatFuel(turtle.fuel))
     
     if turtle.position then
@@ -249,12 +259,16 @@ local function drawDetail()
     end, colors.red)
     
     btnY = h - 4
-    addButton(1, btnY, 12, 2, "MANUAL", function()
+    addButton(1, btnY, 8, 2, "MANUAL", function()
         viewMode = "manual"
         sendCommand(turtle.turtleID, "manual")
     end, colors.purple)
     
-    addButton(14, btnY, 12, 2, "SET HOME", function()
+    addButton(10, btnY, 8, 2, "MODES", function()
+        viewMode = "modes"
+    end, colors.cyan)
+    
+    addButton(19, btnY, 7, 2, "HOME*", function()
         sendCommand(turtle.turtleID, "setHome")
     end, colors.blue)
     
@@ -369,6 +383,80 @@ local function drawManual()
     term.setTextColor(colors.white)
 end
 
+local function drawModes()
+    if not selectedTurtle or not turtles[selectedTurtle] then
+        viewMode = "overview"
+        return
+    end
+    
+    clearButtons()
+    local turtle = turtles[selectedTurtle]
+    
+    term.setBackgroundColor(colors.black)
+    term.clear()
+    term.setCursorPos(1, 1)
+    term.setTextColor(colors.cyan)
+    print("=STATE MACHINE=")
+    term.setTextColor(colors.white)
+    print(string.format("T-%d [%s]", turtle.turtleID or 0, turtle.state or turtle.mode or "idle"))
+    
+    -- State buttons
+    local btnY = 4
+    local btnW = 12
+    
+    addButton(1, btnY, btnW, 2, "IDLE", function()
+        sendStateCommand(turtle.turtleID, "idle")
+        sendCommand(turtle.turtleID, "stop")
+    end, colors.gray)
+    
+    addButton(14, btnY, btnW, 2, "EXPLORE", function()
+        sendStateCommand(turtle.turtleID, "exploring")
+        sendCommand(turtle.turtleID, "explore")
+    end, colors.green)
+    
+    btnY = btnY + 3
+    addButton(1, btnY, btnW, 2, "MINE", function()
+        sendStateCommand(turtle.turtleID, "mining")
+        sendCommand(turtle.turtleID, "explore")
+    end, colors.orange)
+    
+    addButton(14, btnY, btnW, 2, "FARM", function()
+        sendStateCommand(turtle.turtleID, "farming")
+    end, colors.lime)
+    
+    btnY = btnY + 3
+    addButton(1, btnY, btnW, 2, "GO HOME", function()
+        sendStateCommand(turtle.turtleID, "goHome")
+        sendCommand(turtle.turtleID, "returnHome")
+    end, colors.yellow)
+    
+    addButton(14, btnY, btnW, 2, "REFUEL", function()
+        sendStateCommand(turtle.turtleID, "refueling")
+        sendCommand(turtle.turtleID, "refuel")
+    end, colors.red)
+    
+    btnY = btnY + 3
+    addButton(1, btnY, btnW, 2, "DUMP INV", function()
+        sendStateCommand(turtle.turtleID, "dumpInventory")
+    end, colors.brown)
+    
+    addButton(14, btnY, btnW, 2, "MOVE TO", function()
+        -- Could prompt for coordinates, for now just sends moving state
+        sendStateCommand(turtle.turtleID, "moving")
+    end, colors.lightBlue)
+    
+    -- Back button
+    addButton(1, h - 1, 12, 2, "< BACK", function()
+        viewMode = "detail"
+    end, colors.gray)
+    
+    for _, btn in ipairs(buttons) do
+        drawButton(btn)
+    end
+    
+    term.setTextColor(colors.white)
+end
+
 local function draw()
     if viewMode == "overview" then
         drawOverview()
@@ -376,6 +464,8 @@ local function draw()
         drawDetail()
     elseif viewMode == "manual" then
         drawManual()
+    elseif viewMode == "modes" then
+        drawModes()
     end
 end
 
@@ -458,6 +548,10 @@ parallel.waitForAny(
                 local found = false
                 for i, t in ipairs(turtles) do
                     if t.turtleID == message.turtleID then
+                        -- Preserve state if not in message
+                        if not message.state then
+                            message.state = t.state or message.mode or "idle"
+                        end
                         turtles[i] = message
                         found = true
                         break
@@ -465,6 +559,9 @@ parallel.waitForAny(
                 end
                 
                 if not found then
+                    if not message.state then
+                        message.state = message.mode or "idle"
+                    end
                     table.insert(turtles, message)
                     if not selectedTurtle then
                         selectedTurtle = 1
@@ -472,8 +569,16 @@ parallel.waitForAny(
                 end
                 
                 draw()
-            elseif channel == CHANNEL_RECEIVE and type(message) == "table" and message.status then
-                -- Response from turtle
+            elseif channel == CHANNEL_RECEIVE and type(message) == "table" then
+                -- State change confirmation or other response
+                if message.type == "state_changed" and message.turtleID then
+                    for i, t in ipairs(turtles) do
+                        if t.turtleID == message.turtleID then
+                            turtles[i].state = message.state
+                            break
+                        end
+                    end
+                end
                 draw()
             end
         end