Add skills as items

source/module/items/M5Item.ts

@@ -0,0 +1,65 @@
+import { M5Character } from "../actors/M5Character"
+import { M5Skill } from "../M5Base"
+
+export class M5Item extends Item {
+	static readonly SKILL = "skill"
+
+	getRollData() {
+		if (!this.actor)
+			return null
+
+		const actor = this.actor as any
+		const context = (this as any).data
+
+		let ret = null
+		if (context.type === "skill") {
+			const character = actor as M5Character
+			const actorData = actor.data.data
+			const itemData = context.data as M5Skill
+
+			ret = {
+				fw: itemData.fw,
+				bonus: M5Character.attributeBonus(character.attribute(itemData.attribute))
+			}
+		} else {
+			ret = actor.getRollData()
+			ret.item = foundry.utils.deepClone(context.data)
+		}
+
+		return ret
+	}
+
+	async roll() {
+		const item = (this as any).data
+
+		// Initialize chat data.
+		const speaker = ChatMessage.getSpeaker({ actor: this.actor })
+		const rollMode = (game as Game).settings.get('core', 'rollMode')
+		const label = `[${item.type}] ${item.name}`
+
+		// If there's no roll data, send a chat message.
+		if (!item.data.formula) {
+			ChatMessage.create({
+				speaker: speaker,
+				rollMode: rollMode,
+				flavor: label,
+				content: item.data.description ?? ''
+			})
+		} else { // Otherwise, create a roll and send a chat message from it.
+			// Retrieve roll data.
+			const rollData = this.getRollData()
+
+			// Invoke the roll and submit it to chat.
+			const roll = new Roll(item.data.formula, rollData)
+			// If you need to store the value first, uncomment the next line.
+			// let result = await roll.roll({async: true})
+			roll.toMessage({
+				speaker: speaker,
+				rollMode: rollMode,
+				flavor: label,
+			})
+			return roll
+		}
+	}	
+
+}