init.lua

@@ -10,3 +10,117 @@ dofile(minetest.get_modpath("illuna").."/shop.lua")
 if minetest.get_modpath("moreblocks") then
     dofile(minetest.get_modpath("illuna").."/moreblocks.lua")
 end
+
+-- Water mechanics from the ethereal mod
+--
+-- If Crystal Spike, Crystal Dirt, Snow near Water, change Water to Ice
+minetest.register_abm({
+	label = "Illuna freeze water",
+	nodenames = {
+		"default:snow", "default:snowblock"
+	},
+	neighbors = {"default:water_source", "default:river_water_source"},
+	interval = 15,
+	chance = 4,
+	catch_up = false,
+	action = function(pos, node)
+
+		local near = minetest.find_node_near(pos, 1,
+			{"default:water_source", "default:river_water_source"})
+
+		if near then
+			minetest.swap_node(near, {name = "default:ice"})
+		end
+	end,
+})
+
+-- If Heat Source near Ice or Snow then melt
+minetest.register_abm({
+	label = "Ethereal melt snow/ice",
+	nodenames = {
+		"default:ice", "default:snowblock", "default:snow",
+		"default:dirt_with_snow"
+	},
+	neighbors = {
+		"fire:basic_fire", "default:lava_source", "default:lava_flowing",
+		"default:furnace_active", "default:torch"
+	},
+	interval = 5,
+	chance = 4,
+	catch_up = false,
+	action = function(pos, node)
+
+		local water_node = "default:water"
+
+		if pos.y > 2 then
+			water_node = "default:river_water"
+		end
+
+		if node.name == "default:ice"
+		or node.name == "default:snowblock"
+		or node.name == "ethereal:icebrick"
+		or node.name == "ethereal:snowbrick" then
+			minetest.swap_node(pos, {name = water_node.."_source"})
+
+		elseif node.name == "default:snow" then
+			minetest.swap_node(pos, {name = water_node.."_flowing"})
+
+		elseif node.name == "default:dirt_with_snow" then
+			minetest.swap_node(pos, {name = "default:dirt_with_grass"})
+		end
+
+		nodeupdate(pos)
+	end,
+})
+
+-- If Water Source near Dry Dirt, change to normal Dirt
+minetest.register_abm({
+	label = "Ethereal wet dry dirt",
+	nodenames = {"ethereal:dry_dirt", "default:dirt_with_dry_grass"},
+	neighbors = {"group:water"},
+	interval = 15,
+	chance = 2,
+	catch_up = false,
+	action = function(pos, node)
+
+		if node == "ethereal:dry_dirt" then
+			minetest.swap_node(pos, {name = "default:dirt"})
+		else
+			minetest.swap_node(pos, {name = "ethereal:green_dirt"})
+		end
+	end,
+})
+
+-- If torch touching water then drop as item
+minetest.register_abm({
+	label = "Ethereal drop torch",
+	nodenames = {"default:torch"},
+	neighbors = {"group:water"},
+	interval = 5,
+	chance = 1,
+	catch_up = false,
+	action = function(pos, node)
+
+		local num = #minetest.find_nodes_in_area(
+			{x = pos.x - 1, y = pos.y, z = pos.z},
+			{x = pos.x + 1, y = pos.y, z = pos.z},
+			{"group:water"})
+
+		num = num + #minetest.find_nodes_in_area(
+			{x = pos.x, y = pos.y, z = pos.z - 1},
+			{x = pos.x, y = pos.y, z = pos.z + 1},
+			{"group:water"})
+
+		num = num + #minetest.find_nodes_in_area(
+			{x = pos.x, y = pos.y + 1, z = pos.z},
+			{x = pos.x, y = pos.y + 1, z = pos.z},
+			{"group:water"})
+
+		if num > 0 then
+
+			minetest.swap_node(pos, {name = "air"})
+
+			minetest.add_item(pos, {name = node.name})
+		end
+	end,
+})