Added support for rolling skill on spells

module/actors/actor-sheet.js

@@ -273,7 +273,7 @@ export class ActorSheetKH extends ActorSheet {
 
         /* Roll spell cost */
         html.find(".roll-spell-cost").click((ev) => {
-            const li = $(ev.currentTarget).parents(".item");
+            const li = $(ev.currentTarget).parents(".item-spell");
             let itemId = li.data("itemId");
             let spell = this.actor.getOwnedItem(itemId);
 
@@ -296,6 +296,63 @@ export class ActorSheetKH extends ActorSheet {
             }
         });
 
+        html.find(".roll-spell-skill").click((ev) => {
+            const li = $(ev.currentTarget).parents(".item-spell");
+            let itemId = li.data("itemId");
+            let spell = this.actor.getOwnedItem(itemId);
+
+            if (!spell) {
+                spell = game.items.get(itemId);
+
+                if (!spell) {
+                    console.log("IMPORT ERROR")
+                    return
+                }
+            }
+
+            let showValue = false
+            let difficulty = 0
+
+            if(this.actor.data.type === "character") {
+                showValue = true
+            }
+
+            switch (spell.data.data.difficulty.value) {
+                case "simple":
+                    difficulty = 5
+                    break;
+                case "easy":
+                    difficulty = 2
+                    break;
+                case "hard":
+                    difficulty = -2
+                    break;
+                case "daunting":
+                    difficulty = -5
+                    break;
+            }
+
+            if(spell.data.data.roll.value === "roll" || spell.data.data.roll.value === "attackroll") {
+                // Retrieve skill based on name
+                let skill = this.actor.items.find((element) => element.name === spell.data.data.roll.skill);
+
+                let skillName = spell.name + " (" + skill.name + ")"
+                let skillValue = skill.data.data.value
+
+                this.khRoller.rollSkillInChat(skillName, skillValue, showValue, this.actor, difficulty)
+            } else if(spell.data.data.roll.value === "opposite") {
+                // Retrieve skill based on name
+                let skill = this.actor.items.find((element) => element.name === spell.data.data.roll.skill);
+
+                let skillName = spell.name + " (" + skill.name + ")"
+                let skillValue = skill.data.data.value
+
+                this.khRoller.rollSkillInChat(skillName, skillValue, showValue, this.actor, difficulty)
+            } else if(spell.data.data.roll.value === "ritual") {
+                console.log("Not supported yet")
+            }
+        });
+
         /* Roll skill */
         html.find(".roll-skill").click((ev) => {
             const li = $(ev.currentTarget).parents(".item-skill");