Implement conditions

src/ttfrog/db/bootstrap/bootstrap.json

@@ -44,7 +44,7 @@
       "starting_skills": 0
     }
   ],
-  "class_attribute": [],
+  "class_feature": [],
   "modifier": [
     {
       "id": 1,
@@ -126,8 +126,8 @@
       "slug": "PjPdM"
     }
   ],
-  "class_attribute_map": [],
-  "class_attribute_option": [],
+  "class_feature_map": [],
+  "class_feature_option": [],
   "class_skill_map": [],
   "modifier_map": [
     {
@@ -157,7 +157,7 @@
       "level": 1
     }
   ],
-  "character_class_attribute_map": [],
+  "character_class_feature_map": [],
   "character_skill_map": [],
   "class_map": [
     {

src/ttfrog/db/schema/character.py

@@ -6,8 +6,8 @@ from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from ttfrog.db.base import BaseObject, SlugMixin
 from ttfrog.db.schema.classes import CharacterClass, ClassFeature
-from ttfrog.db.schema.constants import Conditions, DamageType, Defenses
-from ttfrog.db.schema.modifiers import Modifier, ModifierMixin, Stat
+from ttfrog.db.schema.constants import DamageType, Defenses
+from ttfrog.db.schema.modifiers import Condition, Modifier, ModifierMixin, Stat
 from ttfrog.db.schema.skill import Skill
 
 __all__ = [
@@ -32,6 +32,11 @@ def skill_creator(fields):
         return fields
     return CharacterSkillMap(**fields)
 
+def condition_creator(fields):
+    if isinstance(fields, CharacterConditionMap):
+        return fields
+    return CharacterConditionMap(**fields)
+
 
 def attr_map_creator(fields):
     if isinstance(fields, CharacterClassFeatureMap):
@@ -107,6 +112,7 @@ class AncestryTrait(BaseObject, ModifierMixin):
     """
     A trait granted to a character via its Ancestry.
     """
+
     __tablename__ = "ancestry_trait"
     id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
     name: Mapped[str] = mapped_column(String(collation="NOCASE"), nullable=False, unique=True)
@@ -140,14 +146,14 @@ class CharacterClassMap(BaseObject):
 
 
 class CharacterClassFeatureMap(BaseObject):
-    __tablename__ = "character_class_attribute_map"
-    __table_args__ = (UniqueConstraint("character_id", "class_attribute_id"),)
+    __tablename__ = "character_class_feature_map"
+    __table_args__ = (UniqueConstraint("character_id", "class_feature_id"),)
     id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
     character_id: Mapped[int] = mapped_column(ForeignKey("character.id"), nullable=False)
-    class_attribute_id: Mapped[int] = mapped_column(ForeignKey("class_attribute.id"), nullable=False)
-    option_id: Mapped[int] = mapped_column(ForeignKey("class_attribute_option.id"), nullable=False)
+    class_feature_id: Mapped[int] = mapped_column(ForeignKey("class_feature.id"), nullable=False)
+    option_id: Mapped[int] = mapped_column(ForeignKey("class_feature_option.id"), nullable=False)
 
-    class_attribute: Mapped["ClassFeature"] = relationship(lazy="immediate")
+    class_feature: Mapped["ClassFeature"] = relationship(lazy="immediate")
     option = relationship("ClassFeatureOption", lazy="immediate")
 
     character_class = relationship(
@@ -159,6 +165,13 @@ class CharacterClassFeatureMap(BaseObject):
         uselist=False,
     )
 
+class CharacterConditionMap(BaseObject):
+    __tablename__ = "character_condition_map"
+    __table_args__ = (UniqueConstraint("condition_id", "character_id"), )
+    id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
+    condition_id: Mapped[int] = mapped_column(ForeignKey("condition.id"))
+    character_id: Mapped[int] = mapped_column(ForeignKey("character.id"), nullable=True, default=None)
+    condition = relationship("Condition", lazy="immediate")
 
 class Character(BaseObject, SlugMixin, ModifierMixin):
     __tablename__ = "character"
@@ -194,6 +207,10 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
         nullable=False, default=10, info={"min": 0, "max": 30, "modifiable_class": Stat}
     )
 
+    _actions_per_turn: Mapped[int] = mapped_column(nullable=False, default=1, info={"min": 0, "max": 99, "modifiable": True})
+    _bonus_actions_per_turn: Mapped[int] = mapped_column(nullable=False, default=1, info={"min": 0, "max": 99, "modifiable": True})
+    _reactions_per_turn: Mapped[int] = mapped_column(nullable=False, default=1, info={"min": 0, "max": 99, "modifiable": True})
+
     vision: Mapped[int] = mapped_column(default=None, nullable=True, info={"min": 0, "modifiable": True})
     exhaustion: Mapped[int] = mapped_column(nullable=False, default=0, info={"min": 0, "max": 5})
 
@@ -203,8 +220,11 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
     _skills = relationship("CharacterSkillMap", uselist=True, cascade="all,delete,delete-orphan", lazy="immediate")
     skills = association_proxy("_skills", "skill", creator=skill_creator)
 
-    character_class_attribute_map = relationship("CharacterClassFeatureMap", cascade="all,delete,delete-orphan")
-    attribute_list = association_proxy("character_class_attribute_map", "id", creator=attr_map_creator)
+    _conditions = relationship("CharacterConditionMap", uselist=True, cascade="all,delete,delete-orphan", lazy="immediate")
+    conditions = association_proxy("_conditions", "condition", creator=condition_creator)
+
+    character_class_feature_map = relationship("CharacterClassFeatureMap", cascade="all,delete,delete-orphan")
+    feature_list = association_proxy("character_class_feature_map", "id", creator=attr_map_creator)
 
     ancestry_id: Mapped[int] = mapped_column(ForeignKey("ancestry.id"), nullable=False, default="1")
     ancestry: Mapped["Ancestry"] = relationship(uselist=False, default=None)
@@ -236,6 +256,8 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
         unified.update(**self.ancestry.modifiers)
         for trait in self.traits:
             unified.update(**trait.modifiers)
+        for condition in self.conditions:
+            unified.update(**condition.modifiers)
         unified.update(**super().modifiers)
         return unified
 
@@ -253,7 +275,7 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
 
     @property
     def speed(self):
-        return self._apply_modifiers('speed', self._apply_modifiers("walking_speed", self.ancestry.speed))
+        return self._apply_modifiers("speed", self._apply_modifiers("walking_speed", self.ancestry.speed))
 
     @property
     def climb_speed(self):
@@ -287,8 +309,8 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
         return dict([(mapping.character_class.name, mapping.level) for mapping in self.class_map])
 
     @property
-    def class_attributes(self):
-        return dict([(mapping.class_attribute.name, mapping.option) for mapping in self.character_class_attribute_map])
+    def class_features(self):
+        return dict([(mapping.class_feature.name, mapping.option) for mapping in self.character_class_feature_map])
 
     def level_in_class(self, charclass):
         mapping = [mapping for mapping in self.class_map if mapping.character_class_id == charclass.id]
@@ -308,14 +330,6 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
     def absorbs(self, damage_type: DamageType):
         return self.defense(damage_type) == Defenses.absorbs
 
-    def condition(self, condition):
-        if not self.immune(condition):
-            return self._apply_modifiers(condition, False)
-        return False
-
-    def add_condition(self, condition):
-        self.add_modifier(Modifier(condition, target=condition, new_value=True))
-
     def defense(self, damage_type: DamageType):
         return self._apply_modifiers(damage_type, None)
 
@@ -359,10 +373,10 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
         else:
             mapping.level = level
 
-        # add class attributes with default values
+        # add class features with default values
         for lvl in range(1, level + 1):
-            for attr in newclass.attributes_at_level(lvl):
-                self.add_class_attribute(newclass, attr, attr.options[0])
+            for attr in newclass.features_at_level(lvl):
+                self.add_class_feature(newclass, attr, attr.options[0])
 
         # add default class skills
         for skill in newclass.skills[: newclass.starting_skills]:
@@ -375,39 +389,74 @@ class Character(BaseObject, SlugMixin, ModifierMixin):
 
     def remove_class(self, target):
         self.class_map = [m for m in self.class_map if m.character_class != target]
-        for mapping in self.character_class_attribute_map:
+        for mapping in self.character_class_feature_map:
             if mapping.character_class == target:
-                self.remove_class_attribute(mapping.class_attribute)
+                self.remove_class_feature(mapping.class_feature)
             for skill in target.skills:
                 self.remove_skill(skill, proficient=True, expert=False, character_class=target)
         self._hit_dice = [die for die in self._hit_dice if die.character_class != target]
 
-    def remove_class_attribute(self, attribute):
-        self.character_class_attribute_map = [
-            m for m in self.character_class_attribute_map if m.class_attribute.id != attribute.id
+    def remove_class_feature(self, feature):
+        self.character_class_feature_map = [
+            m for m in self.character_class_feature_map if m.class_feature.id != feature.id
         ]
 
-    def has_class_attribute(self, attribute):
-        return attribute in [m.class_attribute for m in self.character_class_attribute_map]
+    def has_class_feature(self, feature):
+        return feature in [m.class_feature for m in self.character_class_feature_map]
 
-    def add_class_attribute(self, character_class, attribute, option):
-        if self.has_class_attribute(attribute):
+    def add_class_feature(self, character_class, feature, option):
+        if self.has_class_feature(feature):
             return False
         mapping = self.level_in_class(character_class)
         if not mapping:
             return False
-        if attribute not in mapping.character_class.attributes_at_level(mapping.level):
+        if feature not in mapping.character_class.features_at_level(mapping.level):
             return False
-        self.attribute_list.append(
+        self.feature_list.append(
             CharacterClassFeatureMap(
                 character_id=self.id,
-                class_attribute_id=attribute.id,
+                class_feature_id=feature.id,
                 option_id=option.id,
-                class_attribute=attribute,
+                class_feature=feature,
             )
         )
         return True
 
+    def add_modifier(self, modifier):
+        if not super().add_modifier(modifier):
+            return False
+
+        if modifier.new_value != Defenses.immune:
+            return True
+
+        modified_condition = None
+        for cond in self.conditions:
+            if modifier.target == cond.name:
+                modified_condition = cond
+                break
+        if not modified_condition:
+            return True
+
+        return self.remove_condition(modified_condition)
+
+    def has_condition(self, condition):
+        return condition in self.conditions
+
+    def add_condition(self, condition):
+        if self.immune(condition.name):
+            return False
+        if self.has_condition(condition):
+            return False
+        self._conditions.append(CharacterConditionMap(condition_id=condition.id, character_id=self.id))
+        return True
+
+    def remove_condition(self, condition):
+        if not self.has_condition(condition):
+            return False
+        mappings = [mapping for mapping in self._conditions if mapping.condition_id != condition.id]
+        self._conditions = mappings
+        return True
+
     def add_skill(self, skill, proficient=False, expert=False, character_class=None):
         skillmap = None
         exists = False

src/ttfrog/db/schema/classes.py

@@ -37,23 +37,23 @@ class ClassSkillMap(BaseObject):
 
 
 class ClassFeatureMap(BaseObject):
-    __tablename__ = "class_attribute_map"
-    class_attribute_id: Mapped[int] = mapped_column(ForeignKey("class_attribute.id"), primary_key=True)
+    __tablename__ = "class_feature_map"
+    class_feature_id: Mapped[int] = mapped_column(ForeignKey("class_feature.id"), primary_key=True)
     character_class_id: Mapped[int] = mapped_column(ForeignKey("character_class.id"), primary_key=True)
     level: Mapped[int] = mapped_column(nullable=False, info={"min": 1, "max": 20}, default=1)
-    attribute = relationship("ClassFeature", uselist=False, viewonly=True, lazy="immediate")
+    feature = relationship("ClassFeature", uselist=False, viewonly=True, lazy="immediate")
 
 
 class ClassFeature(BaseObject):
-    __tablename__ = "class_attribute"
+    __tablename__ = "class_feature"
     id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
     name: Mapped[str] = mapped_column(nullable=False)
     options = relationship("ClassFeatureOption", cascade="all,delete,delete-orphan", lazy="immediate")
 
     def add_option(self, **kwargs):
-        option = ClassFeatureOption(attribute_id=self.id, **kwargs)
+        option = ClassFeatureOption(feature_id=self.id, **kwargs)
         if not self.options or option not in self.options:
-            option.attribute_id = self.id
+            option.feature_id = self.id
             if not self.options:
                 self.options = [option]
             else:
@@ -66,10 +66,10 @@ class ClassFeature(BaseObject):
 
 
 class ClassFeatureOption(BaseObject):
-    __tablename__ = "class_attribute_option"
+    __tablename__ = "class_feature_option"
     id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
     name: Mapped[str] = mapped_column(nullable=False)
-    attribute_id: Mapped[int] = mapped_column(ForeignKey("class_attribute.id"), nullable=True)
+    feature_id: Mapped[int] = mapped_column(ForeignKey("class_feature.id"), nullable=True)
 
 
 class CharacterClass(BaseObject):
@@ -80,7 +80,7 @@ class CharacterClass(BaseObject):
     hit_die_stat_name: Mapped[str] = mapped_column(default="")
     starting_skills: int = mapped_column(nullable=False, default=0)
 
-    attributes = relationship("ClassFeatureMap", cascade="all,delete,delete-orphan", lazy="immediate")
+    features = relationship("ClassFeatureMap", cascade="all,delete,delete-orphan", lazy="immediate")
 
     _skills = relationship("ClassSkillMap", cascade="all,delete,delete-orphan", lazy="immediate")
     skills = association_proxy("_skills", "skill", creator=skill_creator)
@@ -94,28 +94,28 @@ class CharacterClass(BaseObject):
             return True
         return False
 
-    def add_attribute(self, attribute, level=1):
-        if not self.attributes or attribute not in self.attributes:
-            mapping = ClassFeatureMap(character_class_id=self.id, class_attribute_id=attribute.id, level=level)
-            if not self.attributes:
-                self.attributes = [mapping]
+    def add_feature(self, feature, level=1):
+        if not self.features or feature not in self.features:
+            mapping = ClassFeatureMap(character_class_id=self.id, class_feature_id=feature.id, level=level)
+            if not self.features:
+                self.features = [mapping]
             else:
-                self.attributes.append(mapping)
+                self.features.append(mapping)
             return True
         return False
 
     @property
-    def attributes_by_level(self):
+    def features_by_level(self):
         by_level = defaultdict(list)
-        for mapping in self.attributes:
-            by_level[mapping.level].append(mapping.attribute)
+        for mapping in self.features:
+            by_level[mapping.level].append(mapping.feature)
         return by_level
 
-    def attribute(self, name: str):
-        for mapping in self.attributes:
-            if mapping.attribute.name.lower() == name.lower():
-                return mapping.attribute
+    def feature(self, name: str):
+        for mapping in self.features:
+            if mapping.feature.name.lower() == name.lower():
+                return mapping.feature
         return None
 
-    def attributes_at_level(self, level: int):
-        return list(itertools.chain(*[attrs for lvl, attrs in self.attributes_by_level.items() if lvl <= level]))
+    def features_at_level(self, level: int):
+        return list(itertools.chain(*[attrs for lvl, attrs in self.features_by_level.items() if lvl <= level]))

src/ttfrog/db/schema/modifiers.py

@@ -1,9 +1,10 @@
 from collections import defaultdict
 from typing import Any, Union
 
-from sqlalchemy import ForeignKey, UniqueConstraint
+from sqlalchemy import ForeignKey, UniqueConstraint, String
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.orm import Mapped, mapped_column, relationship
+# from sqlalchemy.ext.associationproxy import association_proxy
 
 from ttfrog.db.base import BaseObject
 
@@ -71,6 +72,7 @@ class Modifier(BaseObject):
     relative_attribute: Mapped[str] = mapped_column(nullable=True, default=None)
     new_value: Mapped[str] = mapped_column(nullable=True, default=None)
     description: Mapped[str] = mapped_column(default="")
+    condition_id: Mapped[int] = mapped_column(ForeignKey("condition.id"), init=False, nullable=True, default=None)
 
 
 class ModifierMixin:
@@ -277,3 +279,62 @@ class ModifierMixin:
                 modifiable_class=col.info.get("modifiable_class", None),
             )
         raise AttributeError(f"No such attribute on {self.__class__.__name__} object: {attr_name}.")
+
+
+class Condition(BaseObject):
+    __tablename__ = "condition"
+    id: Mapped[int] = mapped_column(init=False, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(collation="NOCASE"), nullable=False, unique=True)
+    description: Mapped[str] = mapped_column(default="")
+
+    _modifiers = relationship("Modifier", uselist=True, cascade="all,delete,delete-orphan")
+    _parent_condition_id: Mapped[int] = mapped_column(ForeignKey("condition.id"), nullable=True, default=None)
+    conditions = relationship("Condition", lazy="immediate", uselist=True)
+
+    @property
+    def modifiers(self):
+        """
+        Return all modifiers for the current instance as a dict keyed on target attribute name.
+        """
+        all_modifiers = defaultdict(list)
+        for modifier in self._modifiers:
+            all_modifiers[modifier.target].append(modifier)
+        for condition in self.conditions:
+            print(condition.modifiers)
+            all_modifiers.update(**condition.modifiers)
+        return all_modifiers
+
+    def add_modifier(self, modifier):
+        if modifier in self._modifiers:
+            return False
+        self._modifiers.append(modifier)
+        return True
+
+    def remove_modifier(self, modifier):
+        if modifier not in self._modifiers:
+            return False
+        self._modifiers = [m for m in self._modifiers if m is not modifier]
+        return True
+
+    def add_condition(self, condition):
+        if condition in self.conditions:
+            return False
+        if self._parent_condition_id and self._parent_condition_id == condition.id:
+            return False
+        self.conditions.append(condition)
+        return True
+
+    def remove_condition(self, condition):
+        if condition not in self.conditions:
+            return False
+        self.conditions = [c for c in self.conditions if c != condition]
+        return True
+
+    def __str___(self):
+        return self.name
+
+    def __repr__(self):
+        mods = ''
+        if self._modifiers:
+            mods = "\n" + "\n".join([f"  - {mod}" for mod in self._modifiers])
+        return f"{self.name}{mods}"