MAnage spell/miracle spending points and favor/disfavor for shield rolls

module/documents/actor.mjs

@@ -198,6 +198,22 @@ export default class LethalFantasyActor extends Actor {
       case "miracle-power":
         rollTarget = this.items.find((i) => (i.type === "miracle" || i.type == "spell") && i.id === rollKey)
         rollTarget.rollKey = rollKey
+        if (rollType === "spell-attack" || rollType === "spell-power") {
+          const cost = Number(rollTarget.system?.cost) || 0
+          const currentAether = Number(this.system.aetherPoints?.value) || 0
+          if (cost > currentAether) {
+            ui.notifications.warn(`${this.name} cannot cast ${rollTarget.name}: insufficient Aether (needs ${cost}, has ${currentAether}).`)
+            return
+          }
+        }
+        if (rollType === "miracle-attack" || rollType === "miracle-power") {
+          const cost = Number(rollTarget.system?.level) || 0
+          const currentGrace = Number(this.system.divinityPoints?.value) || 0
+          if (cost > currentGrace) {
+            ui.notifications.warn(`${this.name} cannot invoke ${rollTarget.name}: insufficient Grace (needs ${cost}, has ${currentGrace}).`)
+            return
+          }
+        }
         break
       case "shield-roll": {
         rollTarget = this.items.find((i) => i.type === "shield" && i.id === rollKey)

module/documents/roll.mjs

@@ -272,6 +272,7 @@ export default class LethalFantasyRoll extends Roll {
       hasChangeDice = false
       hasMaxValue = false
       hasExplode = false
+      hasFavor = true
       options.rollTarget.value = 0
 
     } else if (options.rollType.includes("weapon-damage")) {