Refactor code of snowed nodes
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Wuzzy
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@ -1107,3 +1107,77 @@ minetest.register_abm({
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end
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})
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---- Functions for snowed dirt-like blocks. ----
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-- Lookup tables
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mcl_core.snowed_nodes = {}
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mcl_core.snowed_nodes_reverse = {}
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-- Registers a snowed variant of a dirtlike node (e.g. grass block, podzol, mycelium).
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-- * itemstring_snowed: Itemstring of the snowed node to add
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-- * itemstring_clear: Itemstring of the original “clear” node without snow
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-- * tiles: Optional custom tiles
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mcl_core.register_snowed_node = function(itemstring_snowed, itemstring_clear, tiles)
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local def = table.copy(minetest.registered_nodes[itemstring_clear])
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-- Just some group clearing
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def.description = nil
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def._doc_items_longdesc = nil
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def._doc_items_usagehelp = nil
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def._doc_items_create_entry = false
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def.groups.not_in_creative_inventory = 1
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-- Enderman must never take this because this block is supposed to be always buried below snow.
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def.groups.enderman_takable = nil
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if not tiles then
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def.tiles = {"default_snow.png", "default_dirt.png", "mcl_core_grass_side_snowed.png"}
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end
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-- Register stuff
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minetest.register_node(itemstring_snowed, def)
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mcl_core.snowed_nodes[itemstring_snowed] = itemstring_clear
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mcl_core.snowed_nodes_reverse[itemstring_clear] = itemstring_snowed
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if minetest.get_modpath("doc") then
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doc.add_entry_alias("nodes", itemstring_clear, "nodes", itemstring_snowed)
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end
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end
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-- Reverts a snowed dirtlike node at pos to its original snow-less form.
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-- This function assumes there is no snow cover node above. This function
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-- MUST NOT be called if there is a snow cover node above pos.
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mcl_core.clear_snow_dirt = function(pos, node)
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if mcl_core.snowed_nodes[node.name] then
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minetest.swap_node(pos, {name=mcl_core.snowed_nodes[node.name]})
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end
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end
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-- Functions for snow cover nodes. A snow cover node is a node which turns a snowed dirtlike
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-- node into its snowed form while it is placed above.
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-- MCL2's snow cover nodes are Top Snow (mcl_core:snow) and Snow (mcl_core:snowblock).
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-- Always add the following functions to snow cover nodes:
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-- on_construct
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mcl_core.on_snow_construct = function(pos)
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local npos = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = minetest.get_node(npos)
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if mcl_core.snowed_nodes_reverse[node.name] then
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minetest.swap_node(npos, {name=mcl_core.snowed_nodes_reverse[node.name]})
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end
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end
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-- after_destruct
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-- Clears snowed dirtlike node below.
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mcl_core.after_snow_destruct = function(pos)
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local nn = minetest.get_node(pos).name
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-- No-op if snow was replaced with snow
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if minetest.get_item_group(nn, "snow_cover") == 1 then
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return
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end
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local npos = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = minetest.get_node(npos)
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mcl_core.clear_snow_dirt(npos, node)
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end
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@ -310,23 +310,7 @@ minetest.register_node("mcl_core:dirt_with_grass", {
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_mcl_blast_resistance = 3,
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_mcl_hardness = 0.6,
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})
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-- NOTE: This block is to be considered equivalent to the grass block
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minetest.register_node("mcl_core:dirt_with_grass_snow", {
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description = "Snowy Grass Block",
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_doc_items_create_entry = false,
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tiles = {"default_snow.png", "default_dirt.png", "mcl_core_grass_side_snowed.png"},
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is_ground_content = true,
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stack_max = 64,
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groups = {handy=1,shovely=1, soil=1, soil_sapling=2, soil_sugarcane=1, cultivatable=2, building_block=1, not_in_creative_inventory=1},
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drop = 'mcl_core:dirt',
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sounds = mcl_sounds.node_sound_snow_defaults({
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dug = {name="default_dirt_footstep", gain=1.5},
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dig = {name="default_dig_crumbly", gain=1.0}
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}),
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_mcl_blast_resistance = 3,
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_mcl_hardness = 0.6,
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})
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mcl_core.register_snowed_node("mcl_core:dirt_with_grass_snow", "mcl_core:dirt_with_grass")
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minetest.register_node("mcl_core:grass_path", {
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tiles = {"mcl_core_grass_path_top.png", "default_dirt.png", "mcl_core_grass_path_side.png"},
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@ -366,24 +350,7 @@ minetest.register_node("mcl_core:mycelium", {
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_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.6,
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})
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-- NOTE: This block is to be considered equivalent to mycelium
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minetest.register_node("mcl_core:mycelium_snow", {
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description = "Snowy Mycelium",
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_doc_items_create_entry = false,
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-- CHECKME: Are the sides of snowy mycelium supposed to look like this?
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tiles = {"default_snow.png", "default_dirt.png", "mcl_core_grass_side_snowed.png"},
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is_ground_content = true,
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stack_max = 64,
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groups = {handy=1,shovely=1, building_block=1, not_in_creative_inventory=1},
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drop = 'mcl_core:dirt',
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sounds = mcl_sounds.node_sound_snow_defaults({
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dug = {name="default_dirt_footstep", gain=1.5},
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dig = {name="default_dig_crumbly", gain=1.0}
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}),
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_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.6,
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})
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mcl_core.register_snowed_node("mcl_core:mycelium_snow", "mcl_core:mycelium")
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minetest.register_node("mcl_core:podzol", {
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description = "Podzol",
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@ -397,23 +364,7 @@ minetest.register_node("mcl_core:podzol", {
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_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.6,
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})
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-- NOTE: This block is to be considered equivalent to podzol
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minetest.register_node("mcl_core:podzol_snow", {
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description = "Snowy Podzol",
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_doc_items_create_entry = false,
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tiles = {"default_snow.png", "default_dirt.png", "mcl_core_grass_side_snowed.png"},
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is_ground_content = true,
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stack_max = 64,
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groups = {handy=1,shovely=3, soil=1, soil_sapling=2, soil_sugarcane=1, building_block=1, not_in_creative_inventory=1},
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drop = 'mcl_core:dirt',
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sounds = mcl_sounds.node_sound_snow_defaults({
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dug = {name="default_dirt_footstep", gain=1.5},
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dig = {name="default_dig_crumbly", gain=1.0}
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}),
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_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.6,
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})
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mcl_core.register_snowed_node("mcl_core:podzol_snow", "mcl_core:podzol")
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minetest.register_node("mcl_core:dirt", {
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description = "Dirt",
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@ -824,38 +775,6 @@ for i=0,3 do
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end
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end
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local on_snow_construct = function(pos)
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local npos = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = minetest.get_node(npos)
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if node.name == "mcl_core:dirt_with_grass" then
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minetest.swap_node(npos, {name="mcl_core:dirt_with_grass_snow"})
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elseif node.name == "mcl_core:podzol" then
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minetest.swap_node(npos, {name="mcl_core:podzol_snow"})
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elseif node.name == "mcl_core:mycelium" then
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minetest.swap_node(npos, {name="mcl_core:mycelium_snow"})
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end
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end
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local clear_snow_dirt = function(pos, node)
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if node.name == "mcl_core:dirt_with_grass_snow" then
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minetest.swap_node(pos, {name="mcl_core:dirt_with_grass"})
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elseif node.name == "mcl_core:podzol_snow" then
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minetest.swap_node(pos, {name="mcl_core:podzol"})
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elseif node.name == "mcl_core:mycelium_snow" then
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minetest.swap_node(pos, {name="mcl_core:mycelium"})
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end
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end
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local after_snow_destruct = function(pos)
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local nn = minetest.get_node(pos).name
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-- No-op if snow was replaced with snow
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if nn == "mcl_core:snow" or nn == "mcl_core:snowblock" then
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return
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end
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local npos = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = minetest.get_node(npos)
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clear_snow_dirt(npos, node)
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end
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minetest.register_node("mcl_core:snow", {
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description = "Top Snow",
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_doc_items_longdesc = "Top snow is a thin layer of snow.",
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@ -873,7 +792,7 @@ minetest.register_node("mcl_core:snow", {
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on_flood = function(pos, oldnode, newnode)
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local npos = {x=pos.x, y=pos.y-1, z=pos.z}
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local node = minetest.get_node(npos)
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clear_snow_dirt(npos, node)
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mcl_core.clear_snow_dirt(npos, node)
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end,
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node_box = {
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type = "fixed",
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@ -881,10 +800,10 @@ minetest.register_node("mcl_core:snow", {
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{-0.5, -0.5, -0.5, 0.5, -0.5+2/16, 0.5},
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},
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},
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groups = {shovely=1, attached_node=1,deco_block=1, dig_by_piston=1},
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groups = {shovely=1, attached_node=1,deco_block=1, dig_by_piston=1, snow_cover=1},
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sounds = mcl_sounds.node_sound_snow_defaults(),
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on_construct = on_snow_construct,
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after_destruct = after_snow_destruct,
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on_construct = mcl_core.on_snow_construct,
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after_destruct = mcl_core.after_snow_destruct,
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drop = "mcl_throwing:snowball 2",
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_mcl_blast_resistance = 0.5,
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_mcl_hardness = 0.1,
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@ -897,10 +816,10 @@ minetest.register_node("mcl_core:snowblock", {
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tiles = {"default_snow.png"},
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is_ground_content = true,
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stack_max = 64,
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groups = {shovely=1, building_block=1},
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groups = {shovely=1, building_block=1, snow_cover=1},
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sounds = mcl_sounds.node_sound_snow_defaults(),
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on_construct = on_snow_construct,
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after_destruct = after_snow_destruct,
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on_construct = mcl_core.on_snow_construct,
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after_destruct = mcl_core.after_snow_destruct,
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drop = "mcl_throwing:snowball 4",
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_mcl_blast_resistance = 1,
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_mcl_hardness = 0.2,
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@ -911,8 +830,5 @@ if minetest.get_modpath("doc") then
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doc.add_entry_alias("nodes", "mcl_core:stone_with_redstone", "nodes", "mcl_core:stone_with_redstone_lit")
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doc.add_entry_alias("nodes", "mcl_core:water_source", "nodes", "mcl_core:water_flowing")
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doc.add_entry_alias("nodes", "mcl_core:lava_source", "nodes", "mcl_core:lava_flowing")
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doc.add_entry_alias("nodes", "mcl_core:dirt_with_grass", "nodes", "mcl_core:dirt_with_grass_snow")
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doc.add_entry_alias("nodes", "mcl_core:podzol", "nodes", "mcl_core:podzol_snow")
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doc.add_entry_alias("nodes", "mcl_core:mycelium", "nodes", "mcl_core:mycelium_snow")
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end
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