Add exchangee stuff

modules/crucible-actor.js

@@ -554,6 +554,34 @@ export class CrucibleActor extends Actor {
     }
   }
 
+  /* -------------------------------------------- */
+  rollDefenseMelee(attackRollData) {
+    let weapon = this.data.items.get(attackRollData.defenseWeaponId)
+    if (weapon) {
+      weapon = duplicate(weapon)
+      let skill = this.data.items.find(item => item.name.toLowerCase() == weapon.data.skill.toLowerCase())
+      if (skill) {
+        skill = duplicate(skill)
+        CrucibleUtility.updateSkill(skill)
+        let abilityKey = skill.data.ability
+        let rollData = this.getCommonRollData(abilityKey)
+        rollData.defenderTokenId = undefined // Cleanup
+        rollData.mode = "weapondefense"
+        rollData.shield = this.getEquippedShield()
+        rollData.attackRollData = duplicate(attackRollData)
+        rollData.skill = skill
+        rollData.weapon = weapon
+        rollData.img = weapon.img
+
+        this.startRoll(rollData)
+      } else {
+        ui.notifications.warn("Unable to find the relevant skill for weapon " + weapon.name)
+      }
+    } else {
+      ui.notifications.warn("Weapon not found ! ")
+    }
+  }
+
   /* -------------------------------------------- */
   rollShieldDie() {
     let shield = this.getEquippedShield()