feat: Implement comprehensive block scanning; report discovered blocks to server

turtle.lua

@@ -409,6 +409,92 @@ local function navigateTowards(target)
     return getDistance(state.position, target) < 2
 end
 
+-- Comprehensive block scanning - scans all 6 directions around the turtle
+local function scanAllDirections()
+    if not state.position then
+        return {} -- Can't determine block positions without knowing turtle position
+    end
+    
+    local scannedBlocks = {}
+    local myID = os.getComputerID()
+    
+    -- Helper to add block with absolute world coordinates
+    local function addBlock(relX, relY, relZ, blockData)
+        if blockData and blockData.name then
+            local worldPos = {
+                x = state.position.x + relX,
+                y = state.position.y + relY,
+                z = state.position.z + relZ
+            }
+            table.insert(scannedBlocks, {
+                x = worldPos.x,
+                y = worldPos.y,
+                z = worldPos.z,
+                name = blockData.name,
+                metadata = blockData.metadata or 0,
+                discoveredBy = myID
+            })
+        end
+    end
+    
+    -- Scan up and down (always accessible)
+    local hasBlockUp, dataUp = turtle.inspectUp()
+    if hasBlockUp and dataUp then
+        addBlock(0, 1, 0, dataUp)
+    end
+    
+    local hasBlockDown, dataDown = turtle.inspectDown()
+    if hasBlockDown and dataDown then
+        addBlock(0, -1, 0, dataDown)
+    end
+    
+    -- Scan all 4 horizontal directions by rotating
+    -- We'll scan forward, then rotate 4 times to get all sides
+    local originalFacing = facing
+    
+    for i = 0, 3 do
+        local hasBlock, data = turtle.inspect()
+        if hasBlock and data then
+            -- Calculate relative position based on current facing
+            local relX, relZ = 0, 0
+            if facing == 0 then relZ = -1      -- North
+            elseif facing == 1 then relX = 1    -- East
+            elseif facing == 2 then relZ = 1    -- South
+            elseif facing == 3 then relX = -1   -- West
+            end
+            addBlock(relX, 0, relZ, data)
+        end
+        
+        -- Rotate to next direction (unless this is the last iteration)
+        if i < 3 then
+            smartTurnRight()
+        end
+    end
+    
+    -- We've rotated 3 times (270 degrees), rotate once more to get back to original facing
+    -- Original facing is at position 0, we're now at position 3, so turn once more to get to 4 (same as 0)
+    if facing ~= originalFacing then
+        smartTurnRight()
+    end
+    
+    return scannedBlocks
+end
+
+-- Send discovered blocks to server
+local function reportDiscoveredBlocks(blocks)
+    if #blocks == 0 then return end
+    
+    -- Send blocks to webbridge which will forward to server
+    modem.transmit(CHANNEL_SEND, CHANNEL_RECEIVE, {
+        type = "blocks_discovered",
+        turtleID = os.getComputerID(),
+        blocks = blocks,
+        timestamp = os.epoch("utc")
+    })
+    
+    print("📦 Reported " .. #blocks .. " blocks to server")
+end
+
 -- Status broadcasting
 function broadcastStatus()
     updateFuel()
@@ -621,6 +707,12 @@ local function exploreStep()
         markVisited(state.position)
     end
     
+    -- Perform comprehensive scan of all surrounding blocks
+    local discoveredBlocks = scanAllDirections()
+    if #discoveredBlocks > 0 then
+        reportDiscoveredBlocks(discoveredBlocks)
+    end
+    
     -- Check if stuck in same position
     if isStuckInSamePosition() then
         state.stuckInHoleCounter = state.stuckInHoleCounter + 1