From dbe1dd01adb9cf5a0a9277829e4e42b702ac7ac0 Mon Sep 17 00:00:00 2001
From: Jeremiah Billmann <jcbillmann@yahoo.com>
Date: Sat, 6 Jul 2013 13:37:27 -0400
Subject: [PATCH] Storing state history for lag compensation.

---
 lib/server/entities/entity.js  | 4 ++--
 lib/server/garageservergame.js | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/server/entities/entity.js b/lib/server/entities/entity.js
index 5f61591..6dadc65 100644
--- a/lib/server/entities/entity.js
+++ b/lib/server/entities/entity.js
@@ -11,10 +11,10 @@ Entity.prototype = {
     addState: function (state, executionTime) {
         var minTime, spliceTo = 0;
         this.stateHistory.push({ state: state, executionTime: executionTime });
-        minTime = this.stateHistory[this.stateHistory - 1].executionTime - 1000;
+        minTime = this.stateHistory[this.stateHistory.length - 1].executionTime - 1000;
 
         for (var i = 0; i < this.stateHistory.length; i ++) {
-            if (this.stateHistory[i].executionTime >= minTime) {
+            if (this.stateHistory[i].executionTime > minTime) {
                 spliceTo = i - 1;
                 break;
             }
diff --git a/lib/server/garageservergame.js b/lib/server/garageservergame.js
index c7000cc..0b56dbf 100644
--- a/lib/server/garageservergame.js
+++ b/lib/server/garageservergame.js
@@ -42,10 +42,10 @@ GarageServerGame.prototype.updatePhysics = function (options) {
     this.playerController.entities.forEach(function (player) {
         if (player.inputs.length > 0) {
             if (options.onUpdatePlayerPhysics) {
-                player.state = options.onUpdatePlayerPhysics(player.client.id, player.state, player.inputs, self.physicsDelta);
+                player.addState(options.onUpdatePlayerPhysics(player.client.id, player.state, player.inputs, self.physicsDelta), player.inputs[player.inputs.length - 1].time);
+                player.sequence += player.inputs.length;
+                player.inputs = [];
             }
-            player.sequence += player.inputs.length;
-            player.inputs = [];
         }
     });
 };