From 01300364ec077462bb499aa7058c3fb15cf28896 Mon Sep 17 00:00:00 2001
From: Jesusaves <cpntb1@ymail.com>
Date: Thu, 23 Apr 2020 02:18:39 -0300
Subject: This sketch should fix the two major bugs

---
 npc/maze0/config.txt | 51 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

diff --git a/npc/maze0/config.txt b/npc/maze0/config.txt
index c729b58bf..305c95603 100644
--- a/npc/maze0/config.txt
+++ b/npc/maze0/config.txt
@@ -290,12 +290,59 @@ function	script	MazeFix	{
             if (getd(.@v$+"$["+MAZESOUTH+"]") != "WALL")
                 .@skip=true;
 
-            // If it doesn't, but is an edge, we don't care
+            // Finally skip
+            if (.@skip) {
+                .@y++;
+                continue;
+            }
+
+            .@dirns=any(true, false);
+
+            // If it doesn't, but is an edge, so we cannot enforce both rules
             // Do note (x,y) only goes to (MX-1, MY-1) because index
             if (.@x >= MAZE_MX-1 || .@y >= MAZE_MY-1)
                 .@skip=true;
 
             // Finally skip
+            if (.@skip) {
+                // End of X axis (row)
+                if (.@x >= MAZE_MX-1) {
+                    .@x1=0; .@al=true;
+                    while (.@x1 < .@x) {
+                        .@vi=MazeVar(.@x1, .@y);
+                        // There's a wall somewhere
+                        if (getd(.@v$+"$["+MAZE_EAST+"]") == "WALL") {
+                            .@al=false;
+                            break;
+                        }
+                        .@x1++;
+                    }
+                    // There's no walls, so we need safeties
+                    if (.@al) {
+                        // Could pick a random place, but...
+                        .@skip=false; .@dirns=true;
+                    }
+                // End of Y axis (column)
+                } else {
+                    .@y1=0; .@al=true;
+                    while (.@y1 < .@y) {
+                        .@vi=MazeVar(.@x, .@y1);
+                        // There's a wall somewhere
+                        if (getd(.@v$+"$["+MAZESOUTH+"]") == "WALL") {
+                            .@al=false;
+                            break;
+                        }
+                        .@y1++;
+                    }
+                    // There's no walls, so we need safeties
+                    if (.@al) {
+                        // Could pick a random place, but...
+                        .@skip=false; .@dirns=false;
+                    }
+                }
+            }
+
+            // All fine, continue to next row
             if (.@skip) {
                 .@y++;
                 continue;
@@ -304,7 +351,7 @@ function	script	MazeFix	{
             debugmes "(%d, %d) editing from %d", .@x, .@y, getd(.@v$+"_ID");
 
             // At least one of those paths must be open
-            if (any(true, false)) {
+            if (.@dirns) {
                 // Force the opening to south
                 .@v2$=MazeVar(.@x, .@y+1);
                 setd(.@v$+"$["+MAZESOUTH+"]", str(.@x)+"_"+str(.@y+1));
-- 
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