From 3a133db42dca9d9331d11a1c1613aa1ac397b07f Mon Sep 17 00:00:00 2001
From: Celtic Minstrel <celtic.minstrel.ca@some.place>
Date: Fri, 28 Oct 2016 17:48:13 -0400
Subject: [PATCH] Lua Cave Mapgen: Allow a chamber's existence to depend on
 number of players

---
 data/lua/cave_map_generator.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/data/lua/cave_map_generator.lua b/data/lua/cave_map_generator.lua
index 3ee9419e504cd..c2c27dd80fa21 100644
--- a/data/lua/cave_map_generator.lua
+++ b/data/lua/cave_map_generator.lua
@@ -49,6 +49,10 @@ function callbacks.generate_map(params)
 			params.chance = 0
 			goto continue
 		end
+		if type(chamber.require_player) == "number" and chamber.require_player > params.nplayers then
+			params.chance = 0
+			goto continue
+		end
 		-- Ditto, set it to 100
 		params.chance = 100
 		local locs_set = LS.create()