mirror of
https://github.com/vgstation-coders/vgstation13.git
synced 2025-12-10 10:21:11 +00:00
68 lines
3.1 KiB
Plaintext
68 lines
3.1 KiB
Plaintext
/datum/unit_test/reagent_recipe_collisions
|
|
|
|
/datum/unit_test/reagent_recipe_collisions/start()
|
|
var/datum/reagents/r = new // Builds chemical_reactions_list
|
|
qdel(r)
|
|
r = null
|
|
var/list/reactions = list()
|
|
for(var/V in global.chemical_reactions_list)
|
|
reactions += global.chemical_reactions_list[V]
|
|
for(var/i in 1 to (reactions.len-1))
|
|
for(var/i2 in (i+1) to reactions.len)
|
|
var/datum/chemical_reaction/r1 = reactions[i]
|
|
var/datum/chemical_reaction/r2 = reactions[i2]
|
|
if(recipes_do_conflict(r1, r2))
|
|
fail("Chemical recipe conflict between [r1.type] and [r2.type]")
|
|
|
|
/datum/unit_test/reagent_recipe_collisions/proc/recipes_do_conflict(datum/chemical_reaction/r1, datum/chemical_reaction/r2)
|
|
//do the non-list tests first, because they are cheaper
|
|
if(r1.required_container != r2.required_container)
|
|
return FALSE
|
|
if(r1.is_cold_recipe == r2.is_cold_recipe)
|
|
if(r1.required_temp != r2.required_temp)
|
|
//one reaction requires a more extreme temperature than the other, so there is no conflict
|
|
return FALSE
|
|
else
|
|
var/datum/chemical_reaction/cold_one = r1.is_cold_recipe ? r1 : r2
|
|
var/datum/chemical_reaction/warm_one = r1.is_cold_recipe ? r2 : r1
|
|
if(warm_one.required_temp == 0 || cold_one.required_temp < warm_one.required_temp)
|
|
// the warm reaction doesn't require any particular temperature or the range of temperatures does not overlap, so there is no conflict
|
|
return FALSE
|
|
|
|
//find the reactions with the shorter and longer required_reagents list
|
|
var/datum/chemical_reaction/long_req
|
|
var/datum/chemical_reaction/short_req
|
|
if(r1.required_reagents.len > r2.required_reagents.len)
|
|
long_req = r1
|
|
short_req = r2
|
|
else if(r1.required_reagents.len < r2.required_reagents.len)
|
|
long_req = r2
|
|
short_req = r1
|
|
else
|
|
//if they are the same length, sort instead by the length of the catalyst list
|
|
//this is important if the required_reagents lists are the same
|
|
if(r1.required_catalysts.len > r2.required_catalysts.len)
|
|
long_req = r1
|
|
short_req = r2
|
|
else
|
|
long_req = r2
|
|
short_req = r1
|
|
|
|
|
|
//check if the shorter reaction list is a subset of the longer one
|
|
var/list/overlap = r1.required_reagents & r2.required_reagents
|
|
if(overlap.len != short_req.required_reagents.len)
|
|
//there is at least one reagent in the short list that is not in the long list, so there is no conflict
|
|
return FALSE
|
|
|
|
//check to see if the shorter reaction's catalyst list is also a subset of the longer reaction's catalyst list
|
|
//if the longer reaction's catalyst list is a subset of the shorter ones, that is fine
|
|
//if the reaction lists are the same, the short reaction will have the shorter required_catalysts list, so it will register as a conflict
|
|
var/list/short_minus_long_catalysts = short_req.required_catalysts - long_req.required_catalysts
|
|
if(short_minus_long_catalysts.len)
|
|
//there is at least one unique catalyst for the short reaction, so there is no conflict
|
|
return FALSE
|
|
|
|
//if we got this far, the longer reaction will be impossible to create if the shorter one is earlier in global.chemical_reactions_list, and will require the reagents to be added in a particular order otherwise
|
|
return TRUE
|