Fixed memory buffer overflow and read the last value

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

TMXParser.h

@@ -1,9 +1,8 @@
 
-#include <sstream>
-#include <fstream>
-#include <map>
-#include <vector>
-#include <iostream>
+#include "pixelGameEngine.h"
+#include <strstream>
+
+using namespace olc;
 
 struct XMLTag{
     std::string tag;
@@ -40,7 +39,6 @@ struct XMLTag{
 
 struct LayerTag{
     XMLTag tag;
-    public:
     std::vector<std::vector<int>> tiles;
     std::string str() {
         std::string displayStr=tag.tag+"\n"+tag.FormatTagData(tag.data);
@@ -132,7 +130,6 @@ class TMXParser{
             if (data.empty()) continue;
 
 			if (accumulator.length()>0) {
-				//We're accumulating strings until we find '>'
 				accumulator+=" "+data;
 				//Check if it ends with '>'
 				if (data[data.length()-1]=='>') {