Fix #28 : switch to manual BP management

module/applications/sheets/protagonist-sheet.mjs

@@ -12,6 +12,7 @@ export default class CthulhuEternalProtagonistSheet extends CthulhuEternalActorS
       contentClasses: ["protagonist-content"],
     },
     actions: {
+      setBP: CthulhuEternalProtagonistSheet.#onSetBP,
       createGear: CthulhuEternalProtagonistSheet.#onCreateGear,
       createArmor: CthulhuEternalProtagonistSheet.#onCreateArmor,
       createWeapon: CthulhuEternalProtagonistSheet.#onCreateWeapon,
@@ -125,6 +126,10 @@ export default class CthulhuEternalProtagonistSheet extends CthulhuEternalActorS
    * @param {Event} event             The initiating click event.
    * @param {HTMLElement} target      The current target of the event listener.
    */
+  static #onSetBP(event, target) {
+    this.document.system.setBP()
+  }
+  
   static #onCreateGear(event, target) {
     this.document.createEmbeddedDocuments("Item", [{ name: game.i18n.localize("CTHULHUETERNAL.Label.newGear"), type: "gear" }])
   }

module/models/protagonist.mjs

@@ -106,11 +106,6 @@ export default class CthulhuEternalProtagonist extends foundry.abstract.TypeData
       updates[`system.san.max`] = maxSan
     }
 
-    let bp = Math.max(this.san.value - this.characteristics.pow.value, 0)
-    if ( this.san.breakingPoint !== bp) {
-      updates[`system.san.breakingPoint`] = bp
-    }
-
     let recoverySan = this.characteristics.pow.value * 5
     if (recoverySan > this.san.max) {
       recoverySan = this.san.max
@@ -183,6 +178,17 @@ export default class CthulhuEternalProtagonist extends foundry.abstract.TypeData
     return this.wp.exhausted
   }
 
+  setBP() {
+    let updates = {}
+    let bp = Math.max(this.san.value - this.characteristics.pow.value, 0)
+    if ( this.san.breakingPoint !== bp) {
+      updates[`system.san.breakingPoint`] = bp
+    }
+    if (Object.keys(updates).length > 0) {
+      this.parent.update(updates)
+    }
+  }
+  
   /** */
   /**
    * Rolls a dice for a character.

module/models/skill.mjs

@@ -20,7 +20,6 @@ export default class CthulhuEternalSkill extends foundry.abstract.TypeDataModel
   /** @override */
   static LOCALIZATION_PREFIXES = ["CTHULHUETERNAL.Skill"]
 
-  
   prepareDerivedData() {
     super.prepareDerivedData();
     this.skillTotal = this.computeScore();