Module:Chemistry Lookup

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

local prototypes = mw.loadData("Module:Chemistry Lookup/data")

local p = {}
p.chem = prototypes.chem
p.react = prototypes.react

function p.readscalar(frame)
	return mw.text.nowiki(p.chem[frame.args[1]][frame.args[2]])
end

function p.hasrecipe(frame)
	return p.chem[frame.args[1]]["recipes"][1] ~= nil
end

function p.buildboxes(frame)
	local out = ""
	local group = frame.args[1]
	for k in pairs(p.chem) do
		if p.chem[k].group == group then
			out = out .. frame:expandTemplate{ title = "Chembox", args = { prototype = k }}
		end
	end
	return out
end

function p.buildrecipes(frame)
	local chem = frame.args[1]
	local out = ""
	for id, recipe in pairs(p.chem[chem].recipes) do
		local data = p.react[recipe]
		local args = {}
		local i = 0
		for k,v in pairs(data.reactants) do
			i = i + 1
			args["component-" .. i] = frame:expandTemplate{ title = "Chem Recipe Component", args = { reagent = k, amount = v.amount }}
		end
		i = 0
		for k,v in pairs(data.products) do
			i = i + 1
			args["result-" .. i] = frame:expandTemplate{ title = "Chem Recipe Component", args = { reagent = k, amount = v }}
		end

		out = out .. frame:expandTemplate{ title = "Chem Box Recipe", args = args }
	end
	return out
end

function p.checksatiatesthirst(frame)
	local chem = frame.args[1]
	local met = p.chem[chem].metabolisms
	if met == nil then
		return ""
	end
	for k, v in pairs(met) do
		for l, w in pairs(v.effects) do
			if w.id == "SatiateThirst" then
				return "1"
			end
		end
	end
	return ""
end

function p.checksatiateshunger(frame)
	local chem = frame.args[1]
	local met = p.chem[chem].metabolisms
	if met == nil then
		return ""
	end
	for k, v in pairs(met) do
		for l, w in pairs(v.effects) do
			if w.id == "SatiateHunger" then
				return "1"
			end
		end
	end
	return ""
end

function p.haseffects(frame)
	local chem = frame.args[1]
	local met = p.chem[chem].metabolisms
	if met == nil then
		return ""
	end
	for k, v in pairs(met) do
		for l, w in pairs(v.effects) do
			if w.id ~= "SatiateHunger" or w.id ~= "SatiateThirst" then
				return "1"
			end
		end
	end
	return ""
end

function p.geneffects(frame)
	local chem = frame.args[1]
	local met = p.chem[chem].metabolisms
	if met == nil then
		return ""
	end
	local out = ""
	for k, v in pairs(met) do
		out = out .. "<b>" .. k .. "</b>\n"
		for l, w in pairs(v.effects) do
			if w.id == "HealthChange" then
				out = out .. ":" .. p.genhealthchange(w, v.rate, frame) .. "\n"
			end
		end
	end
	return out
end

function p.genhealthchange(h, rate, frame)
	local healst = {}
	local dealst = {}
	local r = 1.0 / rate
	if h.damage.types ~= nil then
	for k, v in pairs(h.damage.types) do
		if v < 0 then
			healst[k] = math.abs(v) * r
		else
			dealst[k] = math.abs(v) * r
		end
	end
	end
	
	if h.damage.groups ~= nil then
	for k, v in pairs(h.damage.groups) do
		if v < 0 then
			healst[k] = math.abs(v) * r
		else
			dealst[k] = math.abs(v) * r
		end
	end
	end
	
	local heals = hchangelist(healst)
	local deals = hchangelist(dealst)
	local conds = nil
	if h.conditions ~= nil then 
		conds = p.genconds(h.conditions)
	end
	return frame:expandTemplate{ title = "HealthChange", args = { heals = heals, deals = deals, conds = conds }}
end

function hchangelist(l)
	out = ""
	local len = tablelength(l)
	local i = 0
	for k, v in pairs(l) do
		i = i + 1
		if len == i and i ~= 1 then
			out = out .. ", and "
		elseif i ~= 1 then
			out = out .. ", "
		end
		out = out .. hchange(k, v)
	end
	return out
end

-- So we can make it fancy later
function hchange(ty, amnt)
	return amnt .. " " .. ty	
end

function p.genconds(conds)
	out = ""
	local len = tablelength(conds)
	local i = 0
	for k, v in pairs(conds) do
		i = i + 1
		if len == i and i ~= 1 then
			out = out .. ", and "
		elseif i ~= 1 then
			out = out .. ", "
		end
		out = out .. p.gencond(v)
	end
	return out
end

function p.gencond(c)
	if c.id == "TotalDamage" then
		return frame:expandTemplate{ title = "TotalDamage", args = { min = c.Min, max = c.Max } }
	elseif c.id == "ReagentThreshold" then
		return frame:expandTemplate{ title = "ReagentThreshold", args = { min = c.Min, max = c.Max, reagent = c.Reagent } }
	end
end

function tablelength(T)
  local count = 0
  for _ in pairs(T) do count = count + 1 end
  return count
end


return p