From a3d459f020024bb8b86af33bafc26b58dad0ad6c Mon Sep 17 00:00:00 2001 From: AFCMS Date: Tue, 25 Oct 2022 00:31:26 +0200 Subject: [PATCH] Refactor `mcl_init` - use new vectors - make code less confuse - type annotations --- mods/CORE/mcl_init/init.lua | 126 ++++++++++++++++++++---------------- 1 file changed, 70 insertions(+), 56 deletions(-) diff --git a/mods/CORE/mcl_init/init.lua b/mods/CORE/mcl_init/init.lua index 6773949b7..5f19044bb 100644 --- a/mods/CORE/mcl_init/init.lua +++ b/mods/CORE/mcl_init/init.lua @@ -3,26 +3,26 @@ mcl_vars = {} mcl_vars.redstone_tick = 0.1 ---- GUI / inventory menu settings +-- GUI / inventory menu settings mcl_vars.gui_slots = "listcolors[#9990;#FFF7;#FFF0;#000;#FFF]" + -- nonbg is added as formspec prepend in mcl_formspec_prepend -mcl_vars.gui_nonbg = mcl_vars.gui_slots .. - "style_type[image_button;border=false;bgimg=mcl_inventory_button9.png;bgimg_pressed=mcl_inventory_button9_pressed.png;bgimg_middle=2,2]".. - "style_type[button;border=false;bgimg=mcl_inventory_button9.png;bgimg_pressed=mcl_inventory_button9_pressed.png;bgimg_middle=2,2]".. - "style_type[field;textcolor=#323232]".. - "style_type[label;textcolor=#323232]".. - "style_type[textarea;textcolor=#323232]".. - "style_type[checkbox;textcolor=#323232]" +mcl_vars.gui_nonbg = table.concat({ + mcl_vars.gui_slots, + "style_type[image_button;border=false;bgimg=mcl_inventory_button9.png;bgimg_pressed=mcl_inventory_button9_pressed.png;bgimg_middle=2,2]", + "style_type[button;border=false;bgimg=mcl_inventory_button9.png;bgimg_pressed=mcl_inventory_button9_pressed.png;bgimg_middle=2,2]", + "style_type[field;textcolor=#323232]", + "style_type[label;textcolor=#323232]", + "style_type[textarea;textcolor=#323232]", + "style_type[checkbox;textcolor=#323232]", +}) -- Background stuff must be manually added by mods (no formspec prepend) mcl_vars.gui_bg_color = "bgcolor[#00000000]" mcl_vars.gui_bg_img = "background9[1,1;1,1;mcl_base_textures_background9.png;true;7]" --- Legacy -mcl_vars.inventory_header = "" - -- Tool wield size -mcl_vars.tool_wield_scale = { x = 1.8, y = 1.8, z = 1 } +mcl_vars.tool_wield_scale = vector.new(1.8, 1.8, 1) -- Mapgen variables local mg_name = minetest.get_mapgen_setting("mg_name") @@ -35,55 +35,69 @@ mcl_vars.chunksize = math.max(1, tonumber(minetest.get_mapgen_setting("chunksize mcl_vars.MAP_BLOCKSIZE = math.max(1, minetest.MAP_BLOCKSIZE or 16) mcl_vars.mapgen_limit = math.max(1, tonumber(minetest.get_mapgen_setting("mapgen_limit")) or 31000) mcl_vars.MAX_MAP_GENERATION_LIMIT = math.max(1, minetest.MAX_MAP_GENERATION_LIMIT or 31000) + local central_chunk_offset = -math.floor(mcl_vars.chunksize / 2) + mcl_vars.central_chunk_offset_in_nodes = central_chunk_offset * mcl_vars.MAP_BLOCKSIZE mcl_vars.chunk_size_in_nodes = mcl_vars.chunksize * mcl_vars.MAP_BLOCKSIZE + local central_chunk_min_pos = central_chunk_offset * mcl_vars.MAP_BLOCKSIZE local central_chunk_max_pos = central_chunk_min_pos + mcl_vars.chunk_size_in_nodes - 1 local ccfmin = central_chunk_min_pos - mcl_vars.MAP_BLOCKSIZE -- Fullminp/fullmaxp of central chunk, in nodes local ccfmax = central_chunk_max_pos + mcl_vars.MAP_BLOCKSIZE -local mapgen_limit_b = math.floor(math.min(mcl_vars.mapgen_limit, mcl_vars.MAX_MAP_GENERATION_LIMIT) / mcl_vars.MAP_BLOCKSIZE) +local mapgen_limit_b = math.floor(math.min(mcl_vars.mapgen_limit, mcl_vars.MAX_MAP_GENERATION_LIMIT) / + mcl_vars.MAP_BLOCKSIZE) local mapgen_limit_min = -mapgen_limit_b * mcl_vars.MAP_BLOCKSIZE local mapgen_limit_max = (mapgen_limit_b + 1) * mcl_vars.MAP_BLOCKSIZE - 1 local numcmin = math.max(math.floor((ccfmin - mapgen_limit_min) / mcl_vars.chunk_size_in_nodes), 0) -- Number of complete chunks from central chunk local numcmax = math.max(math.floor((mapgen_limit_max - ccfmax) / mcl_vars.chunk_size_in_nodes), 0) -- fullminp/fullmaxp to effective mapgen limits. + mcl_vars.mapgen_edge_min = central_chunk_min_pos - numcmin * mcl_vars.chunk_size_in_nodes mcl_vars.mapgen_edge_max = central_chunk_max_pos + numcmax * mcl_vars.chunk_size_in_nodes +---@param x integer +---@return integer local function coordinate_to_block(x) return math.floor(x / mcl_vars.MAP_BLOCKSIZE) end +---@param x integer +---@return integer local function coordinate_to_chunk(x) return math.floor((coordinate_to_block(x) - central_chunk_offset) / mcl_vars.chunksize) end +---@param pos Vector +---@return Vector function mcl_vars.pos_to_block(pos) - return { - x = coordinate_to_block(pos.x), - y = coordinate_to_block(pos.y), - z = coordinate_to_block(pos.z) - } + return vector.new( + coordinate_to_block(pos.x), + coordinate_to_block(pos.y), + coordinate_to_block(pos.z) + ) end +---@param pos Vector +---@return Vector function mcl_vars.pos_to_chunk(pos) - return { - x = coordinate_to_chunk(pos.x), - y = coordinate_to_chunk(pos.y), - z = coordinate_to_chunk(pos.z) - } + return vector.new( + coordinate_to_chunk(pos.x), + coordinate_to_chunk(pos.y), + coordinate_to_chunk(pos.z) + ) end local k_positive = math.ceil(mcl_vars.MAX_MAP_GENERATION_LIMIT / mcl_vars.chunk_size_in_nodes) local k_positive_z = k_positive * 2 local k_positive_y = k_positive_z * k_positive_z +---@param pos Vector +---@return integer function mcl_vars.get_chunk_number(pos) -- unsigned int local c = mcl_vars.pos_to_chunk(pos) - return - (c.y + k_positive) * k_positive_y + + return (c.y + k_positive) * k_positive_y + (c.z + k_positive) * k_positive_z + - c.x + k_positive + c.x + k_positive end if not superflat and not singlenode then @@ -117,11 +131,8 @@ elseif singlenode then mcl_vars.mg_bedrock_is_rough = false else -- Classic superflat - local ground = minetest.get_mapgen_setting("mgflat_ground_level") - ground = tonumber(ground) - if not ground then - ground = 8 - end + local ground = tonumber(minetest.get_mapgen_setting("mgflat_ground_level")) or 8 + mcl_vars.mg_overworld_min = ground - 3 mcl_vars.mg_overworld_max_official = mcl_vars.mg_overworld_min + minecraft_height_limit mcl_vars.mg_bedrock_overworld_min = mcl_vars.mg_overworld_min @@ -180,14 +191,16 @@ minetest.craftitemdef_default.stack_max = 64 math.randomseed(os.time()) local chunks = {} -- intervals of chunks generated + +---@param pos Vector function mcl_vars.add_chunk(pos) local n = mcl_vars.get_chunk_number(pos) -- unsigned int local prev for i, d in pairs(chunks) do if n <= d[2] then -- we've found it if (n == d[2]) or (n >= d[1]) then return end -- already here - if n == d[1]-1 then -- right before: - if prev and (prev[2] == n-1) then + if n == d[1] - 1 then -- right before: + if prev and (prev[2] == n - 1) then prev[2] = d[2] table.remove(chunks, i) return @@ -195,17 +208,20 @@ function mcl_vars.add_chunk(pos) d[1] = n return end - if prev and (prev[2] == n-1) then --join to previous + if prev and (prev[2] == n - 1) then --join to previous prev[2] = n return end - table.insert(chunks, i, {n, n}) -- insert new interval before i + table.insert(chunks, i, { n, n }) -- insert new interval before i return end prev = d end - chunks[#chunks+1] = {n, n} + chunks[#chunks + 1] = { n, n } end + +---@param pos Vector +---@return boolean function mcl_vars.is_generated(pos) local n = mcl_vars.get_chunk_number(pos) -- unsigned int for i, d in pairs(chunks) do @@ -216,47 +232,45 @@ function mcl_vars.is_generated(pos) return false end --- "Trivial" (actually NOT) function to just read the node and some stuff to not just return "ignore", like mt 5.4 does. --- p: Position, if it's wrong, {name="error"} node will return. --- force: optional (default: false) - Do the maximum to still read the node within us_timeout. --- us_timeout: optional (default: 244 = 0.000244 s = 1/80/80/80), set it at least to 3000000 to let mapgen to finish its job. --- --- returns node definition, eg. {name="air"}. Unfortunately still can return {name="ignore"}. -function mcl_vars.get_node(p, force, us_timeout) +---"Trivial" (actually NOT) function to just read the node and some stuff to not just return "ignore", like mt 5.4 does. +---@param pos Vector Position, if it's wrong, `{name="error"}` node will return. +---@param force boolean Optional (default: `false`), Do the maximum to still read the node within us_timeout. +---@param us_timeout number Optional (default: `244 = 0.000244 s = 1/80/80/80`), set it at least to `3000000` to let mapgen to finish its job +---@return node # Node definition, eg. `{name="air"}`. Unfortunately still can return `{name="ignore"}`. +function mcl_vars.get_node(pos, force, us_timeout) -- check initial circumstances - if not p or not p.x or not p.y or not p.z then return {name="error"} end + if not pos or not pos.x or not pos.y or not pos.z then return { name = "error" } end -- try common way - local node = minetest.get_node(p) + local node = minetest.get_node(pos) if node.name ~= "ignore" then return node end - -- copy table to get sure it won't changed by other threads - local pos = {x=p.x,y=p.y,z=p.z} + -- copy vector to get sure it won't changed by other threads + local pos_copy = vector.copy(pos) -- try LVM - minetest.get_voxel_manip():read_from_map(pos, pos) - node = minetest.get_node(pos) + minetest.get_voxel_manip():read_from_map(pos_copy, pos_copy) + node = minetest.get_node(pos_copy) if node.name ~= "ignore" or not force then return node end -- all ways failed - need to emerge (or forceload if generated) - local us_timeout = us_timeout or 244 - if mcl_vars.is_generated(pos) then + if mcl_vars.is_generated(pos_copy) then minetest.chat_send_all("IMPOSSIBLE! Please report this to MCL2 issue tracker!") - minetest.forceload_block(pos) + minetest.forceload_block(pos_copy) else - minetest.emerge_area(pos, pos) + minetest.emerge_area(pos_copy, pos_copy) end local t = minetest.get_us_time() - node = minetest.get_node(pos) + node = minetest.get_node(pos_copy) - while (not node or node.name == "ignore") and (minetest.get_us_time() - t < us_timeout) do - node = minetest.get_node(pos) + while (not node or node.name == "ignore") and (minetest.get_us_time() - t < (us_timeout or 244)) do + node = minetest.get_node(pos_copy) end return node