Display capability points counter

src/character/models/capabilities.py

@@ -119,6 +119,12 @@ class Capability(DocumentedModel, TimeStampedModel, models.Model):
     def natural_key(self):
         return (self.path_id, self.rank)
 
+    @property
+    def capability_points_cost(self) -> int:
+        if self.rank in [1, 2]:
+            return 1
+        return 2
+
 
 class RacialCapabilityManager(models.Manager):
     def get_by_natural_key(self, name: str, race_id: int):

src/character/models/character.py

@@ -332,6 +332,18 @@ class Character(models.Model):
             return 0
         return self.mana_remaining / self.mana_max * 100
 
+    @property
+    def capability_points_max(self) -> int:
+        return 2 * self.level
+
+    @property
+    def capability_points_used(self) -> int:
+        return sum(cap.capability_points_cost for cap in self.capabilities.only("rank"))
+
+    @property
+    def capability_points_remaining(self) -> int:
+        return self.capability_points_max - self.capability_points_used
+
     def get_modifier_for_weapon(self, weapon: Weapon) -> int:
         modifier_map = {
             Weapon.Category.RANGE: self.modifier_dexterity,

src/character/templates/character/character_details.html

@@ -484,7 +484,6 @@
             {% include "character/snippets/character_details/equipment_display.html" %}
         </div>
     </div>
-    <h2>Voies & Capacités</h2>
     {% include "character/snippets/character_details/paths_and_capabilities.html" %}
 
     {% if character|managed_by:user %}

src/character/templates/character/snippets/character_details/paths_and_capabilities.html

@@ -1,6 +1,7 @@
 {% load character_extras %}
 {% load django_bootstrap5 %}
 <div id="paths-and-capabilities">
+    <h2>Voies & Capacités <span class="badge text-bg-{% if character.capability_points_remaining > 0 %}success{% elif character.capability_points_remaining == 0 %}secondary{% else %}danger{% endif %} rounded-pill">{{ character.capability_points_remaining }}</span></h2>
     {% if character|managed_by:user %}
         <form>
             {% csrf_token %}