Gave Features a use limit option

rpg-docs/Model/Character/Features.js

@@ -4,9 +4,18 @@ Schemas.Feature = new SimpleSchema({
 	charId:		{type: String, regEx: SimpleSchema.RegEx.Id},
 	name:       {type: String},
 	description:{type: String, optional: true},
-	actions:    {type: [Schemas.Action], defaultValue: []},
-	attacks:	{type: [Schemas.Attack], defaultValue: []},
-	spells:		{type: [Schemas.Spell] , defaultValue: []},
+	uses:       {type: String, optional: true, trim: false},
+	used:       {type: Number, defaultValue: 0},
+	reset:      {type: String, allowedValues: ["manual", "longRest", "shortRest"], defaultValue: "manual"},
 });
 
 Features.attachSchema(Schemas.Feature);
+
+Features.helpers({
+	usesLeft: function(){
+		return evaluate(this.charId, this.uses) - this.used;
+	},
+	usesValue: function(){
+		return evaluate(this.charId, this.uses);
+	}
+});