From e93c7fe6f1c6d89613f835dc89ef1642a39a6f83 Mon Sep 17 00:00:00 2001
From: Job Vonk <job@jobbel.nl>
Date: Thu, 23 Apr 2020 14:54:46 +0200
Subject: [PATCH] Added support for tileSprites in entity.center()

---
 lib/index.d.ts          |  8 ++++++--
 lib/utilities/entity.js | 10 +++++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/lib/index.d.ts b/lib/index.d.ts
index 17c1ae5..ca60682 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -600,9 +600,13 @@ export class Sound {
   stop(): void;
 }
 
-interface NumericalEntity {pos: Coordinates, w: number, h: number}
+interface NumericalEntityBase {pos: Coordinates}
+interface NumericalSprite {w: number, h: number}
+interface NumericalTileSprite {tileW: number, tileH: number}
 
-interface NumericalEntityWithHitbox extends NumericalEntity {hitBox: NumericalEntity}
+type NumericalEntity = NumericalSprite | NumericalTileSprite
+
+type NumericalEntityWithHitbox = {hitBox: NumericalEntity} & NumericalEntity
 
 export namespace deadInTracks {
   /**
diff --git a/lib/utilities/entity.js b/lib/utilities/entity.js
index 67c2aaa..414a7e6 100644
--- a/lib/utilities/entity.js
+++ b/lib/utilities/entity.js
@@ -31,7 +31,15 @@ function bounds(entity) {
 }
 
 function center(entity) {
-	const { pos, w, h } = entity;
+	let pos, w, h;
+
+	// Object.prototype.hasOwnProperty.call is needed because of eslint
+	if (Object.prototype.hasOwnProperty.call(entity, "tileW") && Object.prototype.hasOwnProperty.call(entity, "tileH")) {
+		({pos, w, h} = {pos: entity.pos, w: entity.tileW, h: entity.tileH});
+	} else {
+		({pos, w, h} = entity);
+	}
+	
 	return {
 		x: pos.x + w / 2,
 		y: pos.y + h / 2