From dc01c5a8006053689837eeab1da896c132e87ce9 Mon Sep 17 00:00:00 2001
From: Patrick <patrick.d.stephen@gmail.com>
Date: Mon, 18 Mar 2019 21:08:43 -0500
Subject: [PATCH] Add Size method to Rtree

---
 collision/rtree.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/collision/rtree.go b/collision/rtree.go
index 8bf9a169..49d84616 100644
--- a/collision/rtree.go
+++ b/collision/rtree.go
@@ -22,6 +22,10 @@ type Rtree struct {
 	height      int
 }
 
+func (tree *Rtree) Size() int {
+	return tree.size
+}
+
 // NewTree creates a new R-tree instance.
 func newTree(MinChildren, MaxChildren int) *Rtree {
 	rt := Rtree{MinChildren: MinChildren, MaxChildren: MaxChildren}
@@ -307,6 +311,7 @@ func (tree *Rtree) Delete(obj *Space) bool {
 	for i, e := range n.entries {
 		if e.obj == obj {
 			ind = i
+			break
 		}
 	}
 	if ind < 0 {