feat: Enhance turtle model and visualization with block surroundings and world block management

turtle.lua

@@ -358,6 +358,28 @@ function broadcastStatus()
     -- Don't update position on every broadcast to avoid GPS delays
     -- Position will be updated by movement functions
     
+    -- Scan surrounding blocks for map visualization
+    local surroundings = {}
+    local hasBlock, data
+    
+    -- Check forward
+    hasBlock, data = turtle.inspect()
+    if hasBlock and data then
+        surroundings.forward = {name = data.name, metadata = data.metadata or 0}
+    end
+    
+    -- Check up
+    hasBlock, data = turtle.inspectUp()
+    if hasBlock and data then
+        surroundings.up = {name = data.name, metadata = data.metadata or 0}
+    end
+    
+    -- Check down
+    hasBlock, data = turtle.inspectDown()
+    if hasBlock and data then
+        surroundings.down = {name = data.name, metadata = data.metadata or 0}
+    end
+    
     modem.transmit(STATUS_CHANNEL, CHANNEL_RECEIVE, {
         type = "status",
         turtleID = os.getComputerID(),
@@ -367,7 +389,8 @@ function broadcastStatus()
         fuel = state.fuel,
         inventoryCount = #state.inventory,
         inventory = state.inventory,
-        facing = facing
+        facing = facing,
+        surroundings = surroundings
     })
 end