From e31d0986b8e5b61a93035cb6ed356ae32f87356d Mon Sep 17 00:00:00 2001
From: D4VID <d4vid@d4vid.xyz>
Date: Mon, 30 Sep 2024 16:42:18 +0200
Subject: [PATCH] Allow mining (gravel) when returning

---
 miner.lua     | 4 ++--
 navigator.lua | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/miner.lua b/miner.lua
index 3d8f0e8..9e01f8f 100644
--- a/miner.lua
+++ b/miner.lua
@@ -32,7 +32,7 @@ local function mine_row(length)
 
     robot.turnAround()
 
-    nav.forward(mined)
+    nav.forward(mined, true)
 end
 
 -- starts facing right, mines rows to the right
@@ -53,7 +53,7 @@ local function mine(mine_rows, mine_row_length)
 
     -- go back to start
     robot.turnAround()
-    nav.forward(moved_rows)
+    nav.forward(moved_rows, true)
 end
 
 return {
diff --git a/navigator.lua b/navigator.lua
index 282785b..a879e53 100644
--- a/navigator.lua
+++ b/navigator.lua
@@ -2,14 +2,18 @@ local robot = require("robot")
 
 -- Moves forward n blocks.
 -- Waits if there is an obstruction
-local function forward(n)
+local function forward(n, mine)
     for _ = 1, n do
         while true do
             local result, error = robot.forward()
             if result then
                 break
             else
-                print("Cannot move: " .. error)
+                if mine and error == "solid" then
+                    robot.swing()
+                else
+                    print("Cannot move: " .. error)
+                end
             end
         end
     end