fixes #778

src/client/js/rendering/renderer.js

@@ -648,11 +648,11 @@ define([
 			let graphics = new pixi.Graphics();
 
 			let alpha = obj.alpha;
-			if (alpha !== null)
+			if (obj.has('alpha'))
 				graphics.alpha = alpha;
 
 			let fillAlpha = obj.fillAlpha;
-			if (fillAlpha === null)
+			if (obj.has('fillAlpha'))
 				fillAlpha = 1;
 
 			graphics.beginFill(obj.color || '0x48edff', fillAlpha);

src/server/components/stats.js

@@ -161,7 +161,7 @@ module.exports = {
 
 		if (values.hp < values.hpMax) {
 			values.hp += regenHp;
-			this.obj.syncer.setObject(false, 'stats', 'values', 'hp', this.values.hp);
+			this.obj.syncer.setObject(false, 'stats', 'values', 'hp', values.hp);
 		}
 
 		if (values.hp > values.hpMax) {