From 00da3bce6d78bf845cf598f1645fc7504ebe64ca Mon Sep 17 00:00:00 2001
From: Fryslan <pietjetse@outlook.com>
Date: Wed, 20 Jul 2016 22:57:30 +0200
Subject: [PATCH 1/3] [METHODS] Added Gained and GainedPerHour calculation
 methods.

---
 .../rev317/min/api/methods/Calculations.java  | 36 ++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/rev317/min/api/methods/Calculations.java b/src/main/java/org/rev317/min/api/methods/Calculations.java
index 86e616e..fe17d43 100644
--- a/src/main/java/org/rev317/min/api/methods/Calculations.java
+++ b/src/main/java/org/rev317/min/api/methods/Calculations.java
@@ -1,5 +1,6 @@
 package org.rev317.min.api.methods;
 
+import org.parabot.environment.api.utils.Timer;
 import org.rev317.min.api.wrappers.Tile;
 
 /**
@@ -231,7 +232,40 @@ public class Calculations {
      * @return True if Coordinate data from first and second tiles match.
      */
     public static boolean isSameTile(Tile first, Tile second) {
-        return first.getX() == second.getX() && first.getY() == second.getY() && first.getPlane() == second.getPlane();
+        return distanceBetween(first, second) == 0 && first.getPlane() == second.getPlane();
+    }
+
+    /**
+     * Checks if player is at the destination tile.
+     *
+     * @param destination destination tile.
+     * @return true if players location equals destination tile.
+     */
+    public static boolean atTile(Tile destination) {
+        return isSameTile(Players.getMyPlayer().getLocation(), destination);
+    }
+
+    /**
+     * Get's the difference between start and current.
+     *
+     * @param start   Starting value.
+     * @param current Current value.
+     * @return difference between start and current.
+     */
+    public static int gained(int start, int current) {
+        return start - current;
+    }
+
+    /**
+     * Get's the hourly difference between start and current.
+     *
+     * @param runtime Timer used for calculating hourly difference.
+     * @param start   Starting value.
+     * @param current Current value.
+     * @return Hourly difference between start and current.
+     */
+    public static int gainedPerHour(Timer runtime, int start, int current) {
+        return runtime.getPerHour(gained(start, current));
     }
 
 }

From 1d286bd5409b8cb23932160a9541fc9283a79b4b Mon Sep 17 00:00:00 2001
From: Fryslan <pietjetse@outlook.com>
Date: Wed, 20 Jul 2016 23:02:43 +0200
Subject: [PATCH 2/3] [METHODS] Added Gained and GainedPerHour calculation
 methods.

---
 src/main/java/org/rev317/min/api/methods/Calculations.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/rev317/min/api/methods/Calculations.java b/src/main/java/org/rev317/min/api/methods/Calculations.java
index fe17d43..9f5730c 100644
--- a/src/main/java/org/rev317/min/api/methods/Calculations.java
+++ b/src/main/java/org/rev317/min/api/methods/Calculations.java
@@ -268,4 +268,4 @@ public class Calculations {
         return runtime.getPerHour(gained(start, current));
     }
 
-}
+}
\ No newline at end of file

From b457abc9f483cba28e28394a33e9d58f907bfbe4 Mon Sep 17 00:00:00 2001
From: Fryslan <pietjetse@outlook.com>
Date: Fri, 30 Sep 2016 22:25:20 +0200
Subject: [PATCH 3/3] [FIX] Added null check in Npcs.getNearest

---
 src/main/java/org/rev317/min/api/methods/Npcs.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/rev317/min/api/methods/Npcs.java b/src/main/java/org/rev317/min/api/methods/Npcs.java
index b84ae79..13b69aa 100644
--- a/src/main/java/org/rev317/min/api/methods/Npcs.java
+++ b/src/main/java/org/rev317/min/api/methods/Npcs.java
@@ -119,9 +119,11 @@ public class Npcs {
 
             @Override
             public boolean accept(Npc npc) {
-                for (final int id : ids) {
-                    if (id == npc.getDef().getId()) {
-                        return true;
+                if (npc.getDef() != null){
+                    for (final int id : ids) {
+                        if (id == npc.getDef().getId()) {
+                            return true;
+                        }
                     }
                 }
                 return false;