Replace old non-deterministic hash method with a deterministic one (Et tu, Brute python3?)

game/scripts/doll/body.rpy

@@ -23,7 +23,7 @@ init python:
         def generate_hash(self):
             bodyparts_hash = str([x[0]._hash for x in self.char.states.values() if istype(x[0], DollBodypart) and x[2]])
             salt = str( [self.char.name, self.char.pose, str(self.matrix.__hash__()), bodyparts_hash])
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache
         def get_layers(self, hash):

game/scripts/doll/bodypart.rpy

@@ -16,7 +16,7 @@ init 1 python:
 
         def generate_hash(self):
             salt = str( [self.name, self.type, self.char.pose, self.id, str(self.char.body._hash)] )
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache
         def get_layers(self, hash, subpath=""):

game/scripts/doll/clothes.rpy

@@ -67,7 +67,7 @@ init python:
 
         def generate_hash(self):
             salt = str( [self.name, self.char.pose, self.type, self.id, str(self.color), str(self.char.body._hash)] )
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache # <- TODO: Reevaluate if this function should allow multiple caches (aside from different subpaths)
         def get_layers(self, hash, subpath=""):

game/scripts/doll/clothes_dynamic.rpy

@@ -30,7 +30,7 @@ init python:
             tracking_object = self.tracking_object
             tracking_hash = str(tracking_object._hash) if tracking_object else "default"
             salt = str( [self.name, self.char.pose, self.type, self.id, str(self.color), str(self.char.body._hash)] ) + tracking_hash
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache
         def get_layers(self, hash, subpath="", _ignore_equipped=False):

game/scripts/doll/cum.rpy

@@ -21,7 +21,7 @@ init python:
 
         def generate_hash(self):
             salt = str( [self.char.name, self.char.pose, str(self.char.face._hash), str(self.char.face._hash), str([x[0]._hash for x in self.char.states.values() if x[0] and x[2]]), sorted(list(self._cum.items()))] )
-            return hash(salt)
+            return hashstring(salt)
 
         def set_cum(self, *args, **kwargs):
             if args:

game/scripts/doll/face.rpy

@@ -25,7 +25,7 @@ init python:
 
         def generate_hash(self):
             salt = str( [self.char.name, self.char.pose, str(self.char.body._hash), sorted(list(self._face.items()))] )
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache
         def get_layers(self, hash, subpath=""):

game/scripts/doll/main.rpy

@@ -86,7 +86,7 @@ init python:
         def generate_hash(self):
             clothes_hash = str([x[0]._hash for x in self.states.values() if istype(x[0], (DollCloth, DollClothDynamic, DollMakeup)) and x[2]])
             salt = str( [self.name, self.pose, str(self.body._hash), str(self.face._hash), str(self.cum._hash), clothes_hash] )
-            return hash(salt)
+            return hashstring(salt)
 
         def show(self, force=False, ignore_skipping=False):
             if renpy.get_screen(("wardrobe", "animatedCG", "studio")) or renpy.showing("cg"):

game/scripts/doll/makeup.rpy

@@ -10,7 +10,7 @@ init python:
 
         def generate_hash(self):
             salt = str( [self.name, self.type, self.char.pose, self.id, str(self.color), str(self.char.face._hash), str(self.char.body._hash)] )
-            return hash(salt)
+            return hashstring(salt)
 
         @functools.cache
         def get_layers(self, hash, subpath=""):

game/scripts/doll/outfits.rpy

@@ -38,7 +38,7 @@ init python:
 
         def generate_hash(self):
             salt = str( [x._hash for x in self.group] ) + str(self.schedule)
-            return hash(salt)
+            return hashstring(salt)
 
         def delete(self):
             if self in self.char.outfits:

game/scripts/rooms/init.rpy

@@ -51,7 +51,7 @@ init -1 python:
                 self.action, self.hovered, self.unhovered, self.tooltip, self.decoration, self.zorder, self.hidden, self.overlay]
                 )
 
-            return hash(salt)
+            return hashstring(salt)
 
         def set_image(self, idle, hover=None):
             self.idle = idle

game/scripts/utility/common_functions.rpy

@@ -10,11 +10,15 @@ init python early:
     import re
     import functools
     import timeit as timeit_module
+    import hashlib
     from operator import itemgetter
     from collections import OrderedDict
 
     get_volume_preference = renpy.game.preferences.get_volume
 
+    def hashstring(input_string):
+        return int(hashlib.md5(input_string.encode("utf-8")).hexdigest(), 16)
+
     def num_to_word(n, readable=True):
         """Transcript numbers (integers) into readable words."""
         n = int(n)