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af243f1cd6
In foreachmap.lua, make init() be able to return a start index for cmdline args, for the case where the run worker script wants to handle options, for example. git-svn-id: https://svn.eduke32.com/eduke32@4005 1a8010ca-5511-0410-912e-c29ae57300e0
146 lines
3.8 KiB
Lua
146 lines
3.8 KiB
Lua
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-- Search for maps that have parallaxed ceilings with different tile numbers.
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-- foreachmap module.
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local bit = require "bit"
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local string = require "string"
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local table = require "table"
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local io = require "io"
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local print = print
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local tostring = tostring
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local type = type
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local function printf(fmt, ...)
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print(string.format(fmt, ...))
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end
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module(...)
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local MULTI_PSKY_TILES = { 80, 84, 89 }
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local IS_MULTI_PSKY_TILE = {
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[80] = true, -- MOONSKY1
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[84] = true, -- BIGORBIT1
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[89] = true, -- LA
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}
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local tilecnt
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-- foreachmap initialization
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local opts = { p=false, s=false } -- pretty? simple?
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function init(args)
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if (#args == 1) then
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local wr = function(s) io.stderr:write(s) end
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wr("Usage: "..args[0].." "..args[1].." [-s] [-p] *.map ...\n")
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wr(" -s: short format\n")
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wr(" -p: pretty-print using ANSI escapes\n\n")
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wr("The long format is as follows:\n")
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wr(" <mapname.map>: <num-distinct-psky-tiles> (<of-those-multi-pskies>): <item1> <item2> ...\n")
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wr("Each <item> reads\n")
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wr(" #<tilenum>:<num-occurrences>(s<sectnum>)\n")
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wr("where <sectnum> is the index of an arbitrary sector containing such a psky ceiling.\n")
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return
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end
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for i=2,#args do
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local arg = args[i]
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if (arg:sub(1,1)=="-") then
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local letter = arg:sub(2,2)
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if (#arg==2 and type(opts[letter])=="boolean") then
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opts[letter] = true
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else
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io.stderr:write("Unrecognized option "..arg.."\n")
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end
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else
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return i
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end
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end
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end
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-- Sorting function for tiles, true if <tile1> "less-than" <tile2>.
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-- "less-than" here means appearing earlier in the resulting table.
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local function sortskytiles(tile1, tile2)
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local ismulti1 = IS_MULTI_PSKY_TILE[tile1]
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local ismulti2 = IS_MULTI_PSKY_TILE[tile2]
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-- First, check if <tile1> is a multi-psky tile and <tile2> not.
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if (ismulti1 and not ismulti2) then
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return true
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end
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-- Next, check if <tile1> appears more often in the map.
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if (tilecnt[tile1] > tilecnt[tile2]) then
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return true
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end
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-- Now, (tilecnt[tile1] >= tilecnt[tile2]) and (not ismulti1 or ismulti2).
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return false
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end
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local function bold(s)
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return opts.p and ("\x1b[1m"..s.."\x1b[0m") or tostring(s)
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end
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function success(map, fn)
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-- [<tilenum>] = <count of psky ceilings with that tile number>
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tilecnt = {}
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-- [<idx>] = <tilenum>
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local tiles = {}
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-- [<tilenum>] = <arbitrary sectnum with that psky ceiling tile>
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local tilesect = {}
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for i=0,map.numsectors-1 do
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local sec = map.sector[i]
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if (bit.band(sec.ceilingstat, 1) ~= 0) then
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local tile = sec.ceilingpicnum
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if (tilecnt[tile] == nil) then
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tiles[#tiles+1] = tile
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end
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tilecnt[tile] = 1 + (tilecnt[tile] or 0)
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tilesect[tile] = i
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end
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end
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if (#tiles > 0) then
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-- Do an in-place sort.
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table.sort(tiles, sortskytiles)
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local strbuf = {}
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for i=1,#tiles do
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local tile = tiles[i]
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local ismulti = IS_MULTI_PSKY_TILE[tile]
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if (i == 4) then
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strbuf[#strbuf+1] = "..."
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break
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end
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strbuf[#strbuf+1] = (ismulti and "*" or "#")..tile..
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":"..tilecnt[tile]..
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(opts.s and "" or ("(s"..tilesect[tile]..")"))
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end
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local nummultiskies = 0
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for i=1,#MULTI_PSKY_TILES do
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if (tilecnt[MULTI_PSKY_TILES[i]]) then
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nummultiskies = nummultiskies+1
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end
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end
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-- DCPT: distinct ceiling-psky tiles
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printf("%s: %s%sDCPT: %s", fn, bold(#tiles),
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opts.s and " " or bold(" ("..nummultiskies..") "),
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table.concat(strbuf," "))
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end
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end
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