From accb1922e21d7183d0944f67eae70b4888477f28 Mon Sep 17 00:00:00 2001
From: Andrew Kesterson <andrew@aklabs.net>
Date: Wed, 11 Jun 2014 20:04:34 -0700
Subject: [PATCH] Don't render offscreen lights

---
 moonlight/js/moonlight-skulk.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/moonlight/js/moonlight-skulk.js b/moonlight/js/moonlight-skulk.js
index fb8b9b5..8dcfd15 100644
--- a/moonlight/js/moonlight-skulk.js
+++ b/moonlight/js/moonlight-skulk.js
@@ -269,7 +269,11 @@ GameState.prototype.updateShadowTexture = function() {
 
     // Iterate through each of the lights and draw the glow
     this.staticLights.forEach(function(light) {
-	if ( ! light.intersectsRaw(game.camera.x, game.camera.y, game.width, game.height) ) {
+	var intersects =  light.intersectsRaw(this.game.camera.x, 
+					      this.game.camera.x + this.game.camera.width, 
+					      this.game.camera.y, 
+					      this.game.camera.y + this.game.camera.height);
+	if ( ! intersects ) {
 	    return;
 	}
         // Randomly change the radius each frame