From ef93305313334502c77c43b07d35b314bdd9c4a3 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 22 Sep 2023 12:55:17 +0200
Subject: [PATCH] ls:: randomwalk_size parameter added

---
 config.cpp  | 3 +++
 landgen.cpp | 4 +++-
 menus.cpp   | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/config.cpp b/config.cpp
index d5e7fbf2..1e45c2cd 100644
--- a/config.cpp
+++ b/config.cpp
@@ -3229,6 +3229,9 @@ EX int config3 = addHook(hooks_configfile, 100, [] {
     "land size in horodisk mode",
     "Set this to -2 to get perfect horodisks. Smaller values yield less dense horodisks, and "
     "larger values might produce horodisks with errors or crashing into each other.", 'H');
+  param_i(randomwalk_size, "randomwalk_size", 10)->editable(2, 100, 1,
+    "land size in randomwalk mode",
+    "The average size of a land in randomwalk mode.", 'R');
 
   param_f(global_boundary_ratio, "global_boundary_ratio")
   ->editable(0, 5, 0.1, "Width of cell boundaries",
diff --git a/landgen.cpp b/landgen.cpp
index f5bfaab5..c4bc063b 100644
--- a/landgen.cpp
+++ b/landgen.cpp
@@ -2847,9 +2847,11 @@ EX void repairLandgen(cell *c) {
     }
   }
 
+EX int randomwalk_size = 10;
+
 EX void setland_randomwalk(cell *c) {
   if(c->land) return;
-  if(hrand(10) == 0) setland(c, currentlands[hrand(isize(currentlands))]);
+  if(hrand(randomwalk_size) == 0) setland(c, currentlands[hrand(isize(currentlands))]);
   else {
     cell *c2 = nullptr;
     for(int i=0; i<10 && !(c2 && (!disksize || is_in_disk(c2)) && is_in_fractal(c2)); i++)
diff --git a/menus.cpp b/menus.cpp
index b704b69d..fd0a0693 100644
--- a/menus.cpp
+++ b/menus.cpp
@@ -437,6 +437,8 @@ EX void show_chaos() {
   dialog::addBreak(100);
   if(ls::horodisk_structure())
     add_edit(horodisk_from);
+  else if(land_structure == lsChaosRW)
+    add_edit(randomwalk_size);
   else
     dialog::addBreak(100);
   dialog::addBack();