Fix settings - this actually works OK.

crops_settings.txt

@@ -6,28 +6,5 @@
 -- the "easy" or "difficult" settings if you wish, or come up with your own values.
 --
 
--- more settings *MAY* be added to this file at a later stage, so make sure to get
--- a fresh copy from the mod folder if you decide to use non-default settings here.
-
---[[
--- easy --
-crops.chance = 4
-crops.interval = 30
-crops.light = 8
---]]
-
--- normal --
-crops.chance = 8
-crops.interval = 30
-crops.light = 10
-crops.watercan = 25
-crops.watercan_max = 89
-crops.watercanuses = 20
-crops.max_damage = 50
-
---[[
--- difficult --
-crops.chance = 16
-crops.interval = 30
-crops.light = 13
---]]
+-- Valid values are "easy", "normal", and "difficult"
+crops.difficulty = "normal"

init.lua

@@ -12,11 +12,16 @@ of the license, or (at your option) any later version.
 
 crops = {}
 crops.plants = {}
+crops.settings = {}
 
 local settings_easy = {
 	chance = 4,
 	interval = 30,
 	light = 8,
+	watercan = 25,
+	watercan_max = 90,
+	watercan_uses = 20,
+	max_damage = 25
 }
 local settings_normal = {
 	chance = 8,
@@ -27,13 +32,16 @@ local settings_normal = {
 	watercan_uses = 20,
 	max_damage = 50
 }
-local settings_hard = {
+local settings_difficult = {
 	chance = 16,
 	interval = 30,
 	light = 13,
+	watercan = 25,
+	watercan_max = 100,
+	watercan_uses = 20,
+	max_damage = 100
 }
 
-
 local worldpath = minetest.get_worldpath()
 local modpath = minetest.get_modpath(minetest.get_current_modname())