Factorio - Gestion destruction fluide

-- Paramètres
local chlore_min_pct = 50
local chlore_max_pct = 95
local hydrogene_min_pct = 50
local hydrogene_max_pct = 95
local hysteresis = 10
local seuil = 90

-- Valeurs max réelles
local chlore_max = 200000
local hydrogene_max = 200000

-- Lecture des fluides
local chlore = red['kr-chlorine'] or 0
local hydrogene  = green['kr-hydrogen'] or 0

-- Pourcentages
local chlore_pct = (chlore / chlore_max) * 100
local hydrogene_pct = (hydrogene / hydrogene_max) * 100

-- Initialisation si nécessaire
if a == nil then a = 2 end
if b == nil then b = 2 end

-- --- Fluide1 (chlore)
if chlore_pct > chlore_max_pct and hydrogene_pct < hydrogene_min_pct then
    a = 1
elseif a == 1 then
    if chlore_pct < (chlore_max_pct - hysteresis) or hydrogene_pct > seuil then
        a = 2
    end
end

-- --- Fluide2 (hydrogène)
if hydrogene_pct > hydrogene_max_pct and chlore_pct < chlore_min_pct then
    b = 1
elseif b == 1 then
    if hydrogene_pct < (hydrogene_max_pct - hysteresis) or chlore_pct > seuil then
        b = 2
    end
end

-- --- Réactivation possible
-- même si a ou b était actif avant, on peut les réactiver si conditions présentes
if a == 2 and chlore_pct > chlore_max_pct and hydrogene_pct < hydrogene_min_pct then
    a = 1
end
if b == 2 and hydrogene_pct > hydrogene_max_pct and chlore_pct < chlore_min_pct then
    b = 1
end

-- Sorties
out['signal-A'] = a
out['signal-B'] = b