Module:Equipment

Documentation for this module may be created at Module:Equipment/doc

-- Current module being tested: Module:Equipment

local p = {}

local hasc = require('Module:Paramtest').has_content
local itemstats = require('Module:FetchItemStats')
local yesno = require('Module:Yesno')
local lang = mw.language.getContentLanguage()
local GEPrice = require('Module:Exchange')._price

-- Parse item string and check if GIF icons are allowed
local function parseItem(ret, itemString, equipSlot, stats, quantity)
    local itemString = itemString
    local allowGif = false
    local itemName = ""

    -- Look for a ;g at the end of the string and separate them
    if hasc(itemString) then
        allowGif = itemString:sub(-2) == ";g"
        if allowGif then
        	itemName = itemString:sub(0, -3)
        else
        	itemName = itemString or ""
        end
    end
    
    return ret, itemName, allowGif, equipSlot, stats, quantity
end

-- formats a number to thousands/millions
function formatAmount(_x)
    local x = tonumber(_x) or 1
    if x < 100000 then
        return x, 'qty-1'
    elseif x < 10000000 then
        return tostring(math.floor(x/1000))..'K', 'qty-100k'
    else
        return tostring(math.floor(x/1000000))..'M', 'qty-10m'
    end
end


-- Formats a <div> element for items
local function makeDiv(ret, itemName, allowGif, equipSlot, stats, quantity)
    local itemName = itemName
    local allowGif = allowGif
    local topDivClass = "equipment-" .. equipSlot

	local names = mw.text.split(itemName, ";")
	if #names <= 1 or names[2] == 'g' then
		names[2] = itemstats.defaultVersion(names[1]) or names[1]
	end

    local imgType = allowGif == true and "gif" or "png"

    -- Use proper item icon/link and background, if item is present or not
    if itemName == '' then
        equipSlotText = ""
    else
        equipSlotText = string.format("[[File:%s.%s|link=%s]]", names[1], imgType, names[2])
    end

    -- Create the divs
    local topDiv = ret
        :tag("div")
        :addClass(topDivClass)

    local nestedDiv = topDiv
        :tag("div")
        :addClass("equipment-plinkp")
        :wikitext(equipSlotText)

    if quantity then
    	local amt, quantclass = formatAmount(quantity)
	    nestedDiv:tag('span')
	    		:addClass('inv-quantity-text')
	    		:addClass(quantclass)
	    		:wikitext(amt)
	end

    if stats and itemName ~= '' then
	    local GEP = GEPrice(names[1], nil, nil, nil, -1)
    	local value = itemstats.value(names[2])
    	local name = names[1]
    	if allowGif then
    		-- restore ;g flag in order to be able to show a gif in the IKOD interface
    		name = name .. ';g'
    	end
		if GEP == -1 then
			table.insert(stats.ikods, {name, value})
		else
			table.insert(stats.ikods, {name, GEP})
		end
        local statstr = ''
        local statstbl = itemstats.equipmentStats({names[2]})[1]
        for stat, bonus in pairs(stats) do
        	if not statstbl then
        		-- do nothing, this item doesn't seem to exist
        	elseif statstbl[stat] then
	        	-- Note: technically not 100% true since two types of ammo don't combine to increase rstr
	        	-- but things like craw's bow or hvy ballista also give rstr in the weapon slot so this is
	        	-- not trivial to correct for. Just doing it this way works for almost all legit situations.
	        	stats[stat] = bonus + tonumber(statstbl[stat])
	        	if statstr == '' then
	        		statstr = bonus
	        	else
	        		statstr = statstr .. ',' .. bonus
	        	end
	        elseif stat ~= "ikods" then
	        	mw.log('Not found: ', itemName, equipSlot, stat)
	        	mw.logObject(statstbl)
	        end
        end
        nestedDiv:attr("data-gemw", GEP)
        	:attr("data-value", value)
        	:attr("data-bonuses", statstr)
    end

    if itemName ~= '' then
        topDiv:addClass("equipment-blank")
    end
end

function statsdata(ret, txt, val)
	if val >= 0 then
		if txt == "Magic damage" then
			val = string.format(": +%.1f%%", val)
		elseif string.find(txt, "Weight") then
			val = string.format(" %.1f kg", val)
		else
			val = ": +"..tostring(val)
		end
	else
		val = ": "..tostring(val)
	end
	ret:tag('data'):wikitext(txt..val):attr('value', val)
end

function statslist(ret, stats)
	local td = ret:tag("td"):addClass("equipment-stats"):tag("div")
	td:tag("b"):wikitext("Attack bonus")
	statsdata(td, 'Stab', stats['astab'])
	statsdata(td, 'Slash', stats['aslash'])
	statsdata(td, 'Crush', stats['acrush'])
	statsdata(td, 'Magic', stats['amagic'])
	statsdata(td, 'Range', stats['arange'])
	td:tag('b'):wikitext("Defence bonus")
	statsdata(td, 'Stab', stats['dstab'])
	statsdata(td, 'Slash', stats['dslash'])
	statsdata(td, 'Crush', stats['dcrush'])
	statsdata(td, 'Magic', stats['dmagic'])
	statsdata(td, 'Range', stats['drange'])
	td:tag('b'):wikitext("Other bonuses")
	statsdata(td, 'Melee strength', stats['str'])
	statsdata(td, 'Ranged strength', stats['rstr'])
	statsdata(td, 'Magic damage', stats['mdmg'])
	statsdata(td, 'Prayer', stats['prayer'])
	statsdata(td, '[[File:Weight icon.png|link=]]', stats['weight'])
end

function ikod(ret, stats)
	table.sort(stats.ikods, function(left, right)
		return left[2] > right[2]
	end)
	
	local risk = 0
	local smite = 0
	-- hidden td by default; will be shown when the IKOD button is pressed.
	local td = ret:tag("td"):addClass("equipment-ikod"):css("display", "none"):tag("div")
	td:tag("em"):wikitext("Items <b>KEPT</b> if not <strong>SKULLED</strong>:")
	local ul = td:tag("ul")
	for i, ikod in pairs(stats.ikods) do
		if i > 4 then
			-- Finish previous <ul> and insert a header that items will be lost.
		end
		it = ikod[1]
		val = ikod[2]
		local ftype = 'png'
		if it:sub(-2) == ';g' then
			ftype = 'gif'
			it = it:sub(0, -3)
		end
		if i == 4 then
			-- 4th item is only kept with protect item; create new header
			td:tag("hr")
			td:tag("em"):wikitext("Items <b>KEPT</b> if using <b>[[Protect Item|PROTECT ITEM]]</b>:")
			ul = td:tag("ul")
			ul:tag("li"):wikitext(string.format("[[File:%s.%s|link=|Kept-on-death value: %s]]", it, ftype, lang:formatNum(val)))
			smite = smite + tonumber(val)
			-- the rest of the items will be lost regardless; create a new header for that
			td:tag("hr")
			td:tag("em"):wikitext("Items sent to your <b>GRAVESTONE</b> or <strong>LOST</strong> to the player who killed you:")
			-- change currently active ul to a new one
			ul = td:tag("ul")
		else
			ul:tag("li"):wikitext(string.format("[[File:%s.%s|link=|Kept-on-death value: %s]]", it, ftype, lang:formatNum(val)))
			if i > 4 then
				risk = risk + tonumber(val)
				smite = smite + tonumber(val)
			end
		end
		i = i + 1
	end
	-- add an informative notice at the end
	td:tag("hr")
	td:tag("em"):wikitext("Data in this list is based purely on exchange or item value. " ..
		"See <b>[[Items Kept on Death]]</b> for info. " ..
		"The interface and items kept on death may vary in-game; [[RuneScape:General disclaimer|general disclaimer]]s apply.")
	return risk, smite
end

function p.main(frame)
    local args = frame:getParent().args
    local buttons = yesno(args.buttons, false)
    local stats = yesno(args.stats, false)

    local align
    if args.align == "right" then
        align = "equipment-right"
    elseif args.align == "center" then
        align = "equipment-center"
    else
        align = "equipment-left"
    end
    -- general 'equipment' class for the whole thing
    align = "equipment " .. align

	local tbl = mw.html.create("table"):addClass(align):tag("tr")
	local ret = tbl:tag("td"):tag("div")
	if stats then
		stats = {
			astab = 0,
			aslash = 0,
			acrush = 0,
			amagic = 0,
			arange = 0,
			dstab = 0,
			dslash = 0,
			dcrush = 0,
			dmagic = 0,
			drange = 0,
			str = 0,
			rstr = 0,
			mdmg = 0,
			prayer = 0,
			weight = 0,
			ikods = {},
		}
	end

    if buttons then
        ret:addClass("equipment-div-buttons")
    else
        ret:addClass("equipment-div")
    end

    -- Fetch equipment and create divs
    makeDiv(parseItem(ret, args.head, "head", stats))
    makeDiv(parseItem(ret, args.cape, "cape", stats))
    makeDiv(parseItem(ret, args.neck, "neck", stats))
    makeDiv(parseItem(ret, args.ammo, "ammo", stats, args.ammoquantity))
    makeDiv(parseItem(ret, args.weapon, "weapon", stats, args.weaponquantity))
    makeDiv(parseItem(ret, args.torso, "torso", stats))
    makeDiv(parseItem(ret, args.shield, "shield", stats))
    makeDiv(parseItem(ret, args.legs, "legs", stats))
    makeDiv(parseItem(ret, args.gloves, "gloves", stats))
    makeDiv(parseItem(ret, args.hands, "gloves", stats))
    makeDiv(parseItem(ret, args.boots, "boots", stats))
    makeDiv(parseItem(ret, args.ring, "ring", stats))
	
	if stats then
		statslist(tbl, stats)
		if buttons then
			-- without buttons there is no way to switch to IKOD
			-- possible future feature: `if buttons or yesno(args.ikod, false)` for this if-statement
			local risk, smite = ikod(tbl, stats)
			ret:tag('div'):addClass("equipment-statsbutton")
			ret:node(string.format('<div class="equipment-ikodbutton" title="Risked value: %s&#10;When smited: %s"></div>', lang:formatNum(risk), lang:formatNum(smite)))
		end
	end

	return tbl:done()
end

return p