Easier liquid registration, corium

elepower_dynamics/craftitems.lua

@@ -127,7 +127,44 @@ minetest.register_craftitem("elepower_dynamics:pcb_blank", {
 	description = "Printed Circuit Board (PCB) Blank\nUse Etching Acid to etch",
 	inventory_image = "elepower_blank_pcb.png",
 	liquids_pointable = true,
-	groups = {blank_board = 1, static_component = 1}
+	groups = {blank_board = 1, static_component = 1},
+	on_place = function (itemstack, placer, pointed_thing)
+		local pos = pointed_thing.under
+		if not pos or pointed_thing.type ~= "node" then return itemstack end
+
+		local node = minetest.get_node_or_nil(pos)
+		if not node or node.name ~= "elepower_dynamics:etching_acid_source" then
+			return itemstack
+		end
+
+		local istack = itemstack:get_name()
+		if not placer or placer:get_player_name() == "" then
+			return itemstack
+		end
+
+		local out  = ItemStack("elepower_dynamics:pcb")
+		local inv  = placer:get_inventory()
+		local meta = minetest.get_meta(pos)
+		local uses = meta:get_int("uses")
+
+		uses = uses + 1
+		itemstack:take_item(1)
+
+		if inv:room_for_item("main", out) then
+			inv:add_item("main", out)
+		else
+			minetest.item_drop(out, placer, pos)
+		end
+
+		-- Limited etchings
+		if uses == 10 then
+			minetest.set_node(pos, {name = "default:water_source"})
+		else
+			meta:set_int("uses", uses)
+		end
+
+		return itemstack
+	end
 })
 
 minetest.register_craftitem("elepower_dynamics:pcb", {

elepower_dynamics/fluids.lua

@@ -1,140 +1,29 @@
 
-local etching = {
-	["elepower_dynamics:pcb_blank"] = {
-		time   = 5,
-		result = "elepower_dynamics:pcb"
-	}
-}
-
 -- Etching Acid
 
-minetest.register_node("elepower_dynamics:etching_acid_source", {
+ele.helpers.register_liquid("etching_acid", {
-	description  = "Etching Acid Source",
+	description       = "Etching Acid",
-	drawtype     = "liquid",
+	tiles             = {"elepower_etching_acid.png"},
-	tiles        = {"elepower_etching_acid.png"},
+	special_tiles     = {"elepower_etching_acid.png", "elepower_etching_acid.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 4,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_dynamics:etching_acid_source",
-	liquid_alternative_flowing = "elepower_dynamics:etching_acid_flowing",
-	liquid_viscosity = 4,
 	damage_per_second = 4,
 	post_effect_color = {a = 103, r = 65, g = 8, b = 0},
-	groups = {acid = 1, etching_acid = 1, liquid = 3, tree_fluid = 1},
+	groups            = {acid = 1, etching_acid = 1, liquid = 3, tree_fluid = 1},
-	sounds = default.node_sound_water_defaults(),
-	on_rightclick = function (pos, node, clicker, itemstack, pointed_thing)
-		local istack = itemstack:get_name()
-		if not clicker or clicker:get_player_name() == "" then
-			return itemstack
-		end
-
-		if not etching[istack] then
-			return itemstack
-		end
-
-		local recipe = etching[istack]
-		local out    = ItemStack(recipe.result)
-		local inv    = clicker:get_inventory()
-		local meta   = minetest.get_meta(pos)
-		local uses   = meta:get_int("uses")
-
-		if inv:room_for_item("main", out) then
-			inv:add_item("main", out)
-			itemstack:take_item(1)
-			uses = uses + 1
-		end
-
-		-- Limited etchings
-		if uses == 10 then
-			minetest.set_node(pos, {name = "default:water_source"})
-		else
-			meta:set_int("uses", uses)
-		end
-
-		return itemstack
-	end
-})
-
-minetest.register_node("elepower_dynamics:etching_acid_flowing", {
-	description = "Flowing Etching Acid",
-	drawtype = "flowingliquid",
-	tiles = {"elepower_etching_acid.png"},
-	special_tiles = {"elepower_etching_acid.png", "elepower_etching_acid.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_dynamics:etching_acid_flowing",
-	liquid_alternative_source = "elepower_dynamics:etching_acid_source",
-	liquid_viscosity = 4,
-	damage_per_second = 4,
-	post_effect_color = {a = 103, r = 65, g = 8, b = 0},
-	groups = {acid = 1, etching_acid = 1, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Liquid Lithium
 
-minetest.register_node("elepower_dynamics:lithium_source", {
+ele.helpers.register_liquid("lithium", {
-	description  = "Liquid Lithium Source",
+	description       = "Liquid Lithium",
-	drawtype     = "liquid",
+	drawtype          = "liquid",
-	tiles        = {"elepower_lithium.png"},
+	tiles             = {"elepower_lithium.png"},
-	alpha        = 200,
+	special_tiles     = {"elepower_lithium.png", "elepower_lithium.png"},
-	paramtype    = "light",
+	liquid_viscosity  = 4,
-	walkable     = false,
+	damage_per_second = 1,
-	pointable    = false,
+	alpha             = 200,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_dynamics:lithium_source",
-	liquid_alternative_flowing = "elepower_dynamics:lithium_flowing",
-	liquid_viscosity = 4,
-	damage_per_second = 4,
 	post_effect_color = {a = 103, r = 229, g = 227, b = 196},
-	groups = {lithium = 1, liquid = 3},
+	groups            = {lithium = 1, liquid = 3},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_dynamics:lithium_flowing", {
-	description = "Flowing Liquid Lithium",
-	drawtype = "flowingliquid",
-	tiles = {"elepower_lithium.png"},
-	special_tiles = {"elepower_lithium.png", "elepower_lithium.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_dynamics:lithium_flowing",
-	liquid_alternative_source = "elepower_dynamics:lithium_source",
-	liquid_viscosity = 4,
-	damage_per_second = 4,
-	post_effect_color = {a = 103, r = 229, g = 227, b = 196},
-	groups = {lithium = 1, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 bucket.register_liquid("elepower_dynamics:etching_acid_source", "elepower_dynamics:etching_acid_flowing",

elepower_farming/fluids.lua

@@ -1,240 +1,61 @@
 
 -- Tree Sap
 
-minetest.register_node("elepower_farming:tree_sap_source", {
+ele.helpers.register_liquid("tree_sap", {
-	description  = "Tree Sap Source",
+	description       = "Tree Sap",
-	drawtype     = "liquid",
+	tiles             = {"elefarming_tree_sap.png"},
-	tiles        = {"elefarming_tree_sap.png"},
+	special_tiles     = {"elefarming_tree_sap.png", "elefarming_tree_sap.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 7,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_farming:tree_sap_source",
-	liquid_alternative_flowing = "elepower_farming:tree_sap_flowing",
-	liquid_viscosity = 7,
 	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
-	groups = {tree_sap = 3, liquid = 3, raw_bio = 1, tree_fluid = 1},
+	groups            = {tree_sap = 3, liquid = 3, raw_bio = 1, tree_fluid = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_farming:tree_sap_flowing", {
-	description = "Flowing Tree Sap",
-	drawtype = "flowingliquid",
-	tiles = {"elefarming_tree_sap.png"},
-	special_tiles = {"elefarming_tree_sap.png", "elefarming_tree_sap.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_farming:tree_sap_flowing",
-	liquid_alternative_source = "elepower_farming:tree_sap_source",
-	liquid_viscosity = 7,
-	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
-	groups = {tree_sap = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Tree Resin
 
-minetest.register_node("elepower_farming:resin_source", {
+ele.helpers.register_liquid("resin", {
-	description  = "Resin Source",
+	description       = "Resin",
-	drawtype     = "liquid",
+	tiles             = {"elefarming_tree_sap.png"},
-	tiles        = {"elefarming_tree_sap.png"},
+	special_tiles     = {"elefarming_tree_sap.png", "elefarming_tree_sap.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 8,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_farming:resin_source",
-	liquid_alternative_flowing = "elepower_farming:resin_flowing",
-	liquid_viscosity = 8,
 	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
-	groups = {resin = 3, liquid = 3, raw_bio = 1, tree_fluid = 1},
+	groups            = {resin = 3, liquid = 3, raw_bio = 1, tree_fluid = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_farming:resin_flowing", {
-	description = "Flowing Resin",
-	drawtype = "flowingliquid",
-	tiles = {"elefarming_tree_sap.png"},
-	special_tiles = {"elefarming_tree_sap.png", "elefarming_tree_sap.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_source = "elepower_farming:resin_source",
-	liquid_alternative_flowing = "elepower_farming:resin_flowing",
-	liquid_viscosity = 8,
-	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
-	groups = {resin = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Biomass
 
-minetest.register_node("elepower_farming:biomass_source", {
+ele.helpers.register_liquid("biomass", {
-	description  = "Biomass Source",
+	description       = "Biomass",
-	drawtype     = "liquid",
+	tiles             = {"elefarming_biomass.png"},
-	tiles        = {"elefarming_biomass.png"},
+	special_tiles     = {"elefarming_biomass.png", "elefarming_biomass.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 7,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_farming:biomass_source",
-	liquid_alternative_flowing = "elepower_farming:biomass_flowing",
-	liquid_viscosity = 7,
 	post_effect_color = {a = 103, r = 0, g = 42, b = 0},
-	groups = {biomass = 3, liquid = 3},
+	groups            = {biomass = 3, liquid = 3},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_farming:biomass_flowing", {
-	description = "Flowing Biomass",
-	drawtype = "flowingliquid",
-	tiles = {"elefarming_biomass.png"},
-	special_tiles = {"elefarming_biomass.png", "elefarming_biomass.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_farming:biomass_flowing",
-	liquid_alternative_source = "elepower_farming:biomass_source",
-	liquid_viscosity = 7,
-	post_effect_color = {a = 103, r = 0, g = 42, b = 0},
-	groups = {biomass = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Biofuel
 
-minetest.register_node("elepower_farming:biofuel_source", {
+ele.helpers.register_liquid("biofuel", {
-	description  = "Biofuel Source",
+	description       = "Biofuel",
-	drawtype     = "liquid",
+	tiles             = {"elefarming_biofuel.png"},
-	tiles        = {"elefarming_biofuel.png"},
+	special_tiles     = {"elefarming_biofuel.png", "elefarming_biofuel.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 7,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_farming:biofuel_source",
-	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
-	liquid_viscosity = 7,
 	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
-	groups = {biofuel = 3, liquid = 3},
+	groups            = {biofuel = 3, liquid = 3},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_farming:biofuel_flowing", {
-	description = "Flowing Biofuel",
-	drawtype = "flowingliquid",
-	tiles = {"elefarming_biofuel.png"},
-	special_tiles = {"elefarming_biofuel.png", "elefarming_biofuel.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
-	liquid_alternative_source = "elepower_farming:biofuel_source",
-	liquid_viscosity = 7,
-	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
-	groups = {biofuel = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Sludge
 
-minetest.register_node("elepower_farming:sludge_source", {
+ele.helpers.register_liquid("sludge", {
-	description  = "Sludge Source",
+	description       = "Sludge",
-	drawtype     = "liquid",
+	tiles             = {"elefarming_tar.png"},
-	tiles        = {"elefarming_tar.png"},
+	special_tiles     = {"elefarming_tar.png", "elefarming_tar.png"},
-	paramtype    = "light",
+	liquid_viscosity  = 8,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_farming:sludge_source",
-	liquid_alternative_flowing = "elepower_farming:sludge_flowing",
-	liquid_viscosity = 8,
 	post_effect_color = {a = 50, r = 0, g = 0, b = 0},
-	groups = {sludge = 3, liquid = 3},
+	groups            = {sludge = 3, liquid = 3},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_farming:sludge_flowing", {
-	description = "Flowing Sludge",
-	drawtype = "flowingliquid",
-	tiles = {"elefarming_tar.png"},
-	special_tiles = {"elefarming_tar.png", "elefarming_tar.png"},
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_farming:sludge_flowing",
-	liquid_alternative_source = "elepower_farming:sludge_source",
-	liquid_viscosity = 8,
-	post_effect_color = {a = 50, r = 0, g = 0, b = 0},
-	groups = {sludge = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 if minetest.get_modpath("bucket") ~= nil then

elepower_nuclear/fluids.lua

@@ -41,10 +41,9 @@ ele.register_gas(nil, "Helium Plasma", "elepower_nuclear:helium_plasma")
 -------------
 
 -- Heavy Water
-minetest.register_node("elepower_nuclear:heavy_water_source", {
+ele.helpers.register_liquid("heavy_water", {
-	description = "Heavy Water Source",
+	description = "Heavy Water",
-	drawtype = "liquid",
+	tiles_source = {
-	tiles = {
 		{
 			name = "elenuclear_heavy_water_source_animated.png",
 			animation = {
@@ -55,40 +54,7 @@ minetest.register_node("elepower_nuclear:heavy_water_source", {
 			},
 		},
 	},
-	special_tiles = {
+	tiles_flowing = {"elenuclear_heavy_water.png"},
-		{
-			name = "elenuclear_heavy_water_source_animated.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 2.0,
-			},
-			backface_culling = false,
-		},
-	},
-	alpha = 160,
-	paramtype = "light",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_flowing = "elepower_nuclear:heavy_water_flowing",
-	liquid_alternative_source = "elepower_nuclear:heavy_water_source",
-	liquid_viscosity = 4,
-	post_effect_color = {a = 103, r = 13, g = 69, b = 121},
-	groups = {heavy_water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_nuclear:heavy_water_flowing", {
-	description = "Flowing Heavy Water",
-	drawtype = "flowingliquid",
-	tiles = {"elenuclear_heavy_water.png"},
 	special_tiles = {
 		{
 			name = "elenuclear_heavy_water_flowing_animated.png",
@@ -112,171 +78,91 @@ minetest.register_node("elepower_nuclear:heavy_water_flowing", {
 		},
 	},
 	alpha = 160,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_nuclear:heavy_water_flowing",
-	liquid_alternative_source = "elepower_nuclear:heavy_water_source",
 	liquid_viscosity = 4,
 	post_effect_color = {a = 103, r = 13, g = 69, b = 121},
-	groups = {heavy_water = 3, liquid = 3, puts_out_fire = 1,
+	groups = {heavy_water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
-		not_in_creative_inventory = 1, cools_lava = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Cold coolant
 
-minetest.register_node("elepower_nuclear:coolant_source", {
+ele.helpers.register_liquid("coolant", {
-	description  = "Cold Coolant Source",
+	description       = "Cold Coolant",
-	drawtype     = "liquid",
+	tiles             = {"elenuclear_cold_coolant.png"},
-	tiles        = {"elenuclear_cold_coolant.png"},
+	special_tiles     = {"elenuclear_cold_coolant.png", "elenuclear_cold_coolant.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 2,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_nuclear:coolant_source",
-	liquid_alternative_flowing = "elepower_nuclear:coolant_flowing",
-	liquid_viscosity = 2,
 	post_effect_color = {a = 128, r = 36, g = 150, b = 255},
-	groups = {liquid = 3, coolant = 1},
+	groups            = {liquid = 3, coolant = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_nuclear:coolant_flowing", {
-	description = "Cold Coolant Flowing",
-	drawtype = "flowingliquid",
-	tiles = {"elenuclear_cold_coolant.png"},
-	special_tiles = {"elenuclear_cold_coolant.png", "elenuclear_cold_coolant.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_nuclear:coolant_flowing",
-	liquid_alternative_source = "elepower_nuclear:coolant_source",
-	liquid_viscosity = 2,
-	post_effect_color = {a = 128, r = 36, g = 150, b = 255},
-	groups = {coolant = 3, liquid = 3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Hot coolant
 
-minetest.register_node("elepower_nuclear:hot_coolant_source", {
+ele.helpers.register_liquid("hot_coolant", {
-	description  = "Hot Coolant Source",
+	description       = "Hot Coolant",
-	drawtype     = "liquid",
+	tiles             = {"elenuclear_hot_coolant.png"},
-	tiles        = {"elenuclear_hot_coolant.png"},
+	special_tiles     = {"elenuclear_hot_coolant.png", "elenuclear_hot_coolant.png"},
-	alpha        = 200,
+	alpha             = 200,
-	paramtype    = "light",
+	liquid_viscosity  = 2,
-	walkable     = false,
-	pointable    = false,
-	diggable     = false,
-	buildable_to = true,
-	is_ground_content = false,
-	damage_per_second = 4 * 2,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_source = "elepower_nuclear:hot_coolant_source",
-	liquid_alternative_flowing = "elepower_nuclear:hot_coolant_flowing",
-	liquid_viscosity = 2,
 	post_effect_color = {a = 128, r = 136, g = 100, b = 158},
-	groups = {liquid = 3, coolant = 1, hot = 1},
+	groups            = {liquid = 3, coolant = 1, hot = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("elepower_nuclear:hot_coolant_flowing", {
-	description = "Hot Coolant Flowing",
-	drawtype = "flowingliquid",
-	tiles = {"elenuclear_hot_coolant.png"},
-	special_tiles = {"elenuclear_hot_coolant.png", "elenuclear_hot_coolant.png"},
-	alpha = 200,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	damage_per_second = 4 * 2,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "elepower_nuclear:hot_coolant_flowing",
-	liquid_alternative_source = "elepower_nuclear:hot_coolant_source",
-	liquid_viscosity = 2,
-	post_effect_color = {a = 128, r = 136, g = 100, b = 158},
-	groups = {coolant = 3, liquid = 3, not_in_creative_inventory = 1, hot = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
 -- Brine
 
-minetest.register_node("elepower_nuclear:brine_source", {
+ele.helpers.register_liquid("brine", {
-	description = "Brine Source",
+	description       = "Brine",
-	drawtype = "liquid",
+	drawtype          = "liquid",
-	tiles = {"elenuclear_brine.png"},
+	tiles             = {"elenuclear_brine.png"},
-	special_tiles = {"elenuclear_brine.png"},
+	special_tiles     = {"elenuclear_brine.png", "elenuclear_brine.png"},
-	alpha = 240,
+	alpha             = 240,
-	paramtype = "light",
+	liquid_viscosity  = 7,
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_flowing = "elepower_nuclear:brine_flowing",
-	liquid_alternative_source = "elepower_nuclear:brine_source",
-	liquid_viscosity = 7,
 	post_effect_color = {a = 200, r = 215, g = 221, b = 187},
-	groups = {brine = 3, saline = 1, liquid = 3, puts_out_fire = 1, cools_lava = 1},
+	groups            = {brine = 3, saline = 1, liquid = 3, puts_out_fire = 1, cools_lava = 1},
-	sounds = default.node_sound_water_defaults(),
 })
 
-minetest.register_node("elepower_nuclear:brine_flowing", {
+-- Corium
-	description = "Flowing Brine",
+
-	drawtype = "flowingliquid",
+ele.helpers.register_liquid("corium", {
-	tiles = {"elenuclear_brine.png"},
+	description       = "Corium",
-	special_tiles = {"elenuclear_brine.png", "elenuclear_brine.png"},
+	drawtype          = "liquid",
-	alpha = 240,
+	tiles_source      = {
-	paramtype = "light",
+		{
-	paramtype2 = "flowingliquid",
+			name = "elenuclear_corium_source_animated.png",
-	walkable = false,
+			animation = {
-	pointable = false,
+				type = "vertical_frames",
-	diggable = false,
+				aspect_w = 16,
-	buildable_to = true,
+				aspect_h = 16,
-	is_ground_content = false,
+				length = 2.0,
-	drop = "",
+			},
-	drowning = 1,
+		},
-	liquidtype = "flowing",
+	},
-	liquid_alternative_flowing = "elepower_nuclear:brine_flowing",
+	tiles_flowing = {"elenuclear_corium.png"},
-	liquid_alternative_source = "elepower_nuclear:brine_source",
+	special_tiles_flowing = {
-	liquid_viscosity = 7,
+		{
-	post_effect_color = {a = 200, r = 215, g = 221, b = 187},
+			name = "elenuclear_corium_flowing_animated.png",
-	groups = {brine = 3, saline = 1, liquid = 3, puts_out_fire = 1,
+			backface_culling = false,
-		not_in_creative_inventory = 1, cools_lava = 1},
+			animation = {
-	sounds = default.node_sound_water_defaults(),
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "elenuclear_corium_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	liquid_viscosity  = 7,
+	damage_per_second = 10,
+	post_effect_color = {a = 50, r = 155, g = 255, b = 12},
+	groups            = {corium = 3, radioactive = 1, liquid = 3, igniter = 1},
 })
 
 if minetest.get_modpath("bucket") ~= nil then
@@ -301,3 +187,16 @@ if minetest.get_modpath("bucket") ~= nil then
 		}
 	})
 end
+
+-- Corium effects
+
+minetest.register_abm({
+	label = "Corium: boil water",
+	nodenames = {"group:water"},
+	neighbors = {"elepower_nuclear:corium_flowing", "elepower_nuclear:corium_source"},
+	interval = 1,
+	chance = 1,
+	action = function(pos, node)
+		minetest.remove_node(pos)
+	end,
+})

elepower_nuclear/machines/fission_reactor.lua

@@ -307,8 +307,7 @@ local function reactor_core_timer(pos)
 	end
 
 	if heat >= 100 then
-		-- TODO: Melt
+		minetest.set_node(pos, {name = "elepower_nuclear:corium_source"})
-		minetest.set_node(pos, {name = "air"})
 		return false
 	end
 

elepower_papi/helpers.lua

@@ -111,3 +111,57 @@ function ele.helpers.state_enabled(meta, pos, state)
 
 	return false
 end
+
+function ele.helpers.register_liquid(liquid, def)
+	local mod = minetest.get_current_modname()
+	for _,state in pairs({"source", "flowing"}) do
+		local def_base = {
+			drawtype     = "liquid",
+			paramtype    = "light",
+			walkable     = false,
+			pointable    = false,
+			diggable     = false,
+			buildable_to = true,
+			is_ground_content = false,
+			drop = "",
+			drowning = 1,
+			liquidtype = state,
+			liquid_alternative_source = mod..":"..liquid.."_source",
+			liquid_alternative_flowing = mod..":"..liquid.."_flowing",
+			sounds = default.node_sound_water_defaults(),
+		}
+
+		for key,val in pairs(def) do
+			if type(val) == "table" then
+				def_base[key] = table.copy(val)
+			else
+				def_base[key] = val
+			end
+		end
+
+		if not def_base.groups then
+			def_base.groups = {liquid = 3}
+		end
+
+		if state == "flowing" then
+			def_base.description = "Flowing " .. def_base.description
+			def_base.paramtype2 = "flowingliquid"
+			def_base.drawtype = "flowingliquid"
+			def_base.groups.not_in_creative_inventory = 1
+		else
+			def_base.description = def_base.description .. " Source"
+		end
+
+		if def["tiles_"..state] then
+			def_base.tiles = table.copy(def["tiles_"..state])
+			def_base["tiles_"..state] = nil
+		end
+
+		if def["special_tiles_"..state] then
+			def_base.special_tiles = table.copy(def["special_tiles_"..state])
+			def_base["special_tiles_"..state] = nil
+		end
+
+		minetest.register_node(mod..":"..liquid.."_"..state, def_base)
+	end
+end