Migrated climate into es

freeze.lua

@@ -0,0 +1,41 @@
+-- ICE/WATER
+
+-- rnd freezing still water to snow if not bright enough
+
+minetest.register_abm({ -- water freeze
+	nodenames = {"default:water_source"},
+	neighbors = {""},
+	interval = 20,
+	chance = 5,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local p = {x=pos.x, y=pos.y+1, z=pos.z}
+		local above = minetest.get_node(p) 
+		
+		if above.name == "default:ice" then -- depth freezing
+			p.y=p.y+4;above = minetest.get_node(p) 
+			if above.name == "air" then -- only freeze to depth 4
+				minetest.set_node(pos, {name="default:ice"})
+			end
+			return
+		end
+	
+		if above.name == "air" and minetest.get_node_light(p)<=LIGHT_MAX*0.7 then -- check if above not too bright
+			minetest.set_node(pos, {name="default:ice"})
+		end 
+	end,
+})
+
+
+minetest.register_abm({
+	nodenames = {"default:ice"},
+	neighbors = {""},
+	interval = 20,
+	chance = 5,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local p = {x=pos.x, y=pos.y+1, z=pos.z}
+		local above = minetest.get_node(p) 
+		if above.name =="air" and minetest.get_node_light(p)>LIGHT_MAX*0.7 then -- snow melts -- minetest.get_node_light(p)>LIGHT_MAX-3
+			minetest.set_node(pos, {name="default:water_source"})
+		end
+	end,
+})

init.lua

@@ -40,6 +40,11 @@ dofile(modpath.."/oregen.lua")
 -- Tools
 dofile(modpath.."/tools.lua")
 
+-- Climate
+dofile(minetest.get_modpath("es").."/freeze.lua")
+dofile(minetest.get_modpath("es").."/snow.lua")
+
+
 
 --THESE ARE BROKEN AND STORED IN THE nodes.lua
 --Something about global is nil...

snow.lua

@@ -0,0 +1,77 @@
+-- snow override
+
+
+
+minetest.register_abm({ -- dirt with snow
+	nodenames = {"default:dirt_with_grass","default:dirt","ethereal:green_dirt"},
+	neighbors = {"default:dirt", "default:dirt_with_grass", "default:sand","ethereal:green_dirt"},
+	interval = 20,
+	chance = 2,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local p = {x=pos.x, y=pos.y+1, z=pos.z}
+		local above = minetest.get_node(p)
+
+		if above.name == "default:dirt_with_snow" then -- depth freezing
+			p.y=p.y+1;above = minetest.get_node(p)
+			if above.name == "air" then -- only freeze to depth 2
+				minetest.set_node(pos, {name="default:dirt_with_snow"})
+			end
+			return
+		end
+
+		if above.name == "air" and minetest.get_node_light(p)<=LIGHT_MAX*0.7 then -- check if above not too bright
+			minetest.set_node(pos, {name="default:dirt_with_snow"})
+		end
+	end,
+})
+
+
+minetest.register_abm({
+	nodenames = {"default:dirt_with_snow"},
+	neighbors = {""},
+	interval = 20,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local p = {x=pos.x, y=pos.y+1, z=pos.z}
+		local above = minetest.get_node(p)
+		if above.name =="air" and minetest.get_node_light(p)>LIGHT_MAX*0.7 then -- snow melts -- minetest.get_node_light(p)>LIGHT_MAX-7
+			minetest.set_node(pos, {name="default:snowblock"})
+		end
+	end,
+})
+
+
+
+--Snowblock
+
+
+
+
+
+
+
+minetest.register_abm({
+	nodenames = {"default:snowblock"},
+	neighbors = {""},
+	interval = 50,
+	chance = 1,
+	action = function(pos, node)
+		pos.y = pos.y-1
+		local name = minetest.get_node(pos).name
+		if name == "default:dirt_with_snow" or name == "default:dirt_with_grass" or name == "default:snowblock"  then
+			pos.y = pos.y+1
+			local height = 0
+			while minetest.get_node(pos).name == "default:snowblock" and height < 1 do
+				height = height+1
+				pos.y = pos.y+1
+			end
+			if height < 1 then
+				if minetest.get_node(pos).name == "air" then
+					minetest.set_node(pos, {name="default:snowblock"})
+				end
+			end
+		end
+	end,
+})
+
+