Add license (MIT)

README.md

@@ -119,3 +119,7 @@ Registers a bunch of `sucky` and `oozing` nodes to Pedology . This function assu
 
 ####Return value
 `nil`
+
+
+# License
+This mod is free software. The entire mod (code, textures, everything) is licensed under the MIT License. Enjoy! :-)

drip.lua

@@ -28,11 +28,11 @@ minetest.register_entity("pedology:drop_water", {
 	self.object:setacceleration({x=0, y=-5, z=0})
 	end
 
-	if minetest.env:get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
+	if minetest.get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
 	self.object:setacceleration({x=0, y=-5, z=0})
 	end
 	
-		if minetest.env:get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
+		if minetest.get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
 		self.object:remove()
 		minetest.sound_play({name="pedology_drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8})
 		end
@@ -40,10 +40,10 @@ minetest.register_entity("pedology:drop_water", {
 })
 
 function pedology.create_drip(pos)
-	if minetest.env:get_node({x=pos.x, y=pos.y -1, z=pos.z}).name == "air" and 
-	minetest.env:get_node({x=pos.x, y=pos.y -2, z=pos.z}).name == "air" then
+	if minetest.get_node({x=pos.x, y=pos.y -1, z=pos.z}).name == "air" and
+	minetest.get_node({x=pos.x, y=pos.y -2, z=pos.z}).name == "air" then
 		local i = math.random(-45,45) / 100
-		minetest.env:add_entity({x=pos.x + i, y=pos.y - 0.5, z=pos.z + i}, "pedology:drop_water")
+		minetest.add_entity({x=pos.x + i, y=pos.y - 0.5, z=pos.z + i}, "pedology:drop_water")
 	end
 end
 

init.lua

@@ -1,7 +1,6 @@
 local S
 if (minetest.get_modpath("intllib")) then
-	dofile(minetest.get_modpath("intllib").."/intllib.lua")
-	S = intllib.Getter(minetest.get_current_modname())
+	S = intllib.Getter()
 else
 	S = function ( s ) return s end
 end
@@ -178,8 +177,8 @@ end
 --[[ liquids ]]
 
 function pedology.register_liquid(basename, description, alpha, viscosity, drowning, damage_per_second, post_effect_color, additional_groups)
-	local flowing_groups = {wet=6,not_in_creative_inventory=1}
-	local source_groups = {wet=6}
+	local flowing_groups = {wet=6,liquid=1,not_in_creative_inventory=1}
+	local source_groups = {wet=6,liquid=1}
 	for k,v in pairs(additional_groups) do
 		flowing_groups[k] = v
 		source_groups[k] = v