Implement names for stat 107 and 188

d2warehouse/item.py

@@ -31,6 +31,7 @@ _unique_map = None
 _set_item_map = None
 _runeword_map = None
 _affix_map = None
+_skills_map = None
 
 
 class Quality(IntEnum):
@@ -77,8 +78,16 @@ class Stat:
         for val in self.values:
             subst_text = subst_text.replace("#", str(val), 1)
         if param:
-            subst_text = re.sub(r"\[[^\]]*\]", str(param), subst_text, 1)
+            subst_text = self.try_add_skill_text(subst_text)
         return subst_text
+    
+    def try_add_skill_text(self, subst_text: str) -> str | None:
+        if self.id == 107: # +X to [Skill] ([Class] only)
+            return re.sub(r"\[[^\]]*\]", lookup_skill_name(self.parameter), subst_text, 1)
+        elif self.id == 188: # +X to [Skill]
+            return re.sub(r"\[[^\]]*\]", lookup_random_skill_tab(self.parameter), subst_text, 1)
+        else:
+            return re.sub(r"\[[^\]]*\]", str(self.parameter), subst_text, 1)
 
 
 def txtbits(bits: bitarray) -> str:
@@ -546,3 +555,56 @@ def lookup_affix(id: int, prefix: bool) -> dict:
         with open(os.path.join(_data_path, "affixes.json")) as f:
             _affix_map = json.load(f)
     return _affix_map["prefixes" if prefix else "suffixes"][str(id)]
+
+
+def _get_skills_map():
+    global _skills_map
+    if _skills_map is None:
+        with open(os.path.join(_data_path, "skills.json")) as f:
+            _skills_map = json.load(f)
+    return _skills_map
+
+
+def lookup_skill_name(id: int) -> str:
+    # FIXME: This hackish way of calculating the key is because we directly index into local/lng/strings/skills.json
+    #        but the actual ID points to global/excel/skills.txt
+    skills_map = _get_skills_map()
+    try:
+        try:
+            return skills_map[f"Skillname{id + 1}"]
+        except KeyError:
+            return skills_map[f"skillname{id}"]
+    except KeyError:
+        return f"<Invalid key: skillname{id} or Skillname{id + 1}>"
+
+
+def lookup_random_skill_tab(id: int) -> str:
+    # (ClassId * 8) is the id of the first tab for that class
+    skills_map = _get_skills_map()
+    two_letter_class_code = lookup_class(int(id / 8))[:2]
+    tab_index = 3 - id % 8 # for some reason local/lng/strings/skills.json index backwards (0 -> 3, 1 -> 2, ...)
+    try:
+        return skills_map[f"SkillCategory{two_letter_class_code}{tab_index}"]
+    except KeyError:
+        return f"<Invalid random skill tab: {id}>"
+
+
+def lookup_class(id: int) -> str:
+    match id:
+        case 0:
+            return "Amazon"
+        case 1:
+            return "Sorceress"
+        case 2:
+            return "Necromancer"
+        case 3:
+            return "Paladin"
+        case 4:
+            return "Barbarian"
+        case 5:
+            return "Druid"
+        case 6:
+            return "Assassin"
+        case _:
+            # TODO: In 3.11 replace this with assert_never
+            assert False, f"{id} Should be unreachable"