From 03a8c6a89f1a8df73f05bcb4d6dc6c68ac80e35a Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sat, 4 Jul 2015 23:42:41 +0200
Subject: [PATCH] avoid monsters: only seed new factions in hexes that have no
 units nearby.

---
 scripts/populate.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/populate.lua b/scripts/populate.lua
index dfd07b5dd..5df2ad92f 100644
--- a/scripts/populate.lua
+++ b/scripts/populate.lua
@@ -6,7 +6,7 @@ local function score(r, res)
     local x, y, rn
     local peas = r:get_resource(res)
     for _, rn in pairs(r.adj) do
-        if rn then
+        if rn and not rn.units() then
             peas = peas + rn:get_resource(res)
         end
     end
@@ -16,7 +16,7 @@ end
 local function select(regions, limit)
     local sel = {}
     for r in regions do
-        if r.terrain~="ocean" and r.units()==nil then
+        if r.terrain~="ocean" and not r.units() then
             s = score(r)
             if s >= limit then
                 table.insert(sel, r)