From 10595463449df42ef81684f7561773e9245f3a6a Mon Sep 17 00:00:00 2001
From: orbea <orbea@riseup.net>
Date: Thu, 4 Jun 2020 18:46:16 +0000
Subject: [PATCH] Add a setting to disable the random fire chance. (#18)

---
 init.lua         | 6 ++++--
 settingtypes.txt | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 settingtypes.txt

diff --git a/init.lua b/init.lua
index e254d22..5556c1b 100644
--- a/init.lua
+++ b/init.lua
@@ -22,6 +22,8 @@ lightning.auto = true
 -- range of the skybox highlight and sound effect
 lightning.effect_range = 500
 
+local random_fire = minetest.settings:get_bool("lightning_random_fire") ~= false
+
 local rng = PcgRandom(32321123312123)
 
 -- table with playername as key and previous skybox as value
@@ -167,7 +169,7 @@ lightning.strike = function(pos)
 				return
 			end
 			-- very rarely, potentially cause a fire
-			if fire and rng:next(1,1000) == 1 then
+			if fire and random_fire and rng:next(1,1000) == 1 then
 				minetest.set_node(pos2, {name = "fire:basic_flame"})
 			else
 				minetest.set_node(pos2, {name = "lightning:dying_flame"})
@@ -232,4 +234,4 @@ minetest.after(5, function()
 		minetest.after(rng:next(lightning.interval_low,
 			lightning.interval_high), lightning.strike)
 	end
-end)
\ No newline at end of file
+end)
diff --git a/settingtypes.txt b/settingtypes.txt
new file mode 100644
index 0000000..76152b9
--- /dev/null
+++ b/settingtypes.txt
@@ -0,0 +1,4 @@
+# When fire is enabled, this setting specifies whether the lightnings
+# have a small chance to start a fire.
+# Value 'false' will disable fire caused by lightnings.
+lightning_random_fire (Enable random fire) bool true