Basic TMXParser without the data piece yet

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

Map.cpp

@@ -1,6 +0,0 @@
-#include "Map.h"
-
-void Map::test(){
-    printf("Hello Map\n");
-}
-

Map.h

@@ -1,10 +0,0 @@
-#pragma once
-#include <stdio.h>
-
-class Player;
-
-class Map{
-    public:
-        Player*p;
-        void test();
-};

Player.cpp

@@ -1,6 +0,0 @@
-#include "Player.h"
-
-void Player::test(){
-    printf("Hello Player\n");
-}
-

Player.h

@@ -1,10 +0,0 @@
-#pragma once
-#include <stdio.h>
-
-class Map;
-
-class Player{
-    public:
-        Map*map;
-        void test();
-};

TMXParser.h

@@ -0,0 +1,126 @@
+
+#include "pixelGameEngine.h"
+#include <strstream>
+
+using namespace olc;
+
+struct XMLTag{
+    std::string tag;
+    std::map<std::string,std::string> data;
+    const std::string FormatTagData(std::map<std::string,std::string>tiles) {
+        std::string displayStr="";
+        for (std::map<std::string,std::string>::iterator it=data.begin();it!=data.end();it++) {
+            displayStr+="  "+it->first+": "+it->second+"\n";
+        }
+        return displayStr;
+    }
+    friend std::ostream& operator << (std::ostream& os, XMLTag& rhs) { 
+        os << 
+        rhs.tag <<"\n"<< 
+        rhs.FormatTagData(rhs.data) <<"\n";
+
+        return os; }
+};
+
+struct LayerTag{
+    XMLTag tag;
+    std::vector<std::vector<int>> tiles;
+    std::string str() {
+        std::string displayStr=tag.tag+"\n"+tag.FormatTagData(tag.data);
+        displayStr+="  DATA\n";
+        for (int row=0;row<tiles.size();row++) {
+            displayStr+="    ";
+            for (int col=0;col<tiles[row].size();col++) {
+                displayStr+=std::to_string(tiles[row][col])+",";
+            }
+            displayStr+="\n";
+        }
+        return displayStr;
+    }
+};
+
+struct Map{
+    XMLTag MapData;
+    XMLTag TilesetData;
+    std::vector<LayerTag> LayerData;
+    std::string FormatLayerData(std::ostream& os, std::vector<LayerTag>tiles) {
+        for (int i=0;i<LayerData.size();i++) {
+            return LayerData[i].str();
+        }
+    }
+    friend std::ostream& operator << (std::ostream& os, Map& rhs) { 
+        os << 
+        rhs.MapData <<"\n"<< 
+        rhs.TilesetData <<"\n"<< 
+        rhs.FormatLayerData(os,rhs.LayerData) <<"\n";
+
+        return os; }
+};
+
+class TMXParser{
+	private:
+
+    Map parsedMapInfo;
+    LayerTag*activeLayer;
+
+	void ParseTag(std::string tag) {
+		XMLTag newTag;
+		//First character is a '<' so we discard it.
+		tag.erase(0,1); tag.erase(tag.length()-1,1); //Erase the first and last characters in the tag. Now parse by spaces.
+		std::stringstream s(tag); //Turn it into a string stream to now parse into individual whitespaces.
+		std::string data;
+		while (s.good()) {
+			s>>data;
+			if (newTag.tag.length()==0) { //Tag's empty, so first line is the tag.
+				newTag.tag=data;
+				std::cout<<"Tag: "<<newTag.tag<<"\n";
+			} else {
+				std::string key = data.substr(0,data.find("="));
+				std::string value = data.substr(data.find("=")+1,std::string::npos);
+				newTag.data[key]=value;
+				std::cout<<"  "<<key<<":"<<newTag.data[key]<<"\n";
+			}
+		}
+
+        if (newTag.tag=="map") {
+            parsedMapInfo.MapData=newTag;
+        } else 
+        if (newTag.tag=="tileset") {
+            parsedMapInfo.TilesetData=newTag;
+        } else 
+        if (newTag.tag=="layer") {
+            parsedMapInfo.LayerData.push_back({newTag});
+        } else {
+            std::cout<<"Unsupported tag format! Ignoring."<<"\n";
+        }
+		std::cout<<"\n"<<"=============\n";
+	}
+
+	public:
+	TMXParser() {
+		std::ifstream f("00_test_room.tmx",std::ios::in);
+		
+		std::string accumulator="";
+
+		while (f.good()) {
+			std::string data;
+			f>>data;
+
+			if (accumulator.length()>0) {
+				//We're accumulating strings until we find '>'
+				accumulator+=" "+data;
+				//Check if it ends with '>'
+				if (data[data.length()-1]=='>') {
+					ParseTag(accumulator);
+					accumulator="";
+				}
+			} else
+			if (data[0]=='<') {
+				//Beginning of XML tag.
+				accumulator=data;
+			}
+		}
+
+        std::cout<<"Parsed Map Data:\n"<<parsedMapInfo<<"\n";
+	}
+};

main.cpp

@@ -1,40 +1,11 @@
-#include <memory>
+#define OLC_PGE_APPLICATION
-#include <stdio.h>
+#include "pixelGameEngine.h"
-
+#include <strstream>
-class C2{
+#include "TMXParser.h"
-	public:
-	int data=4;
-	~C2(){
-		printf("C2 destroyed\n");
-	}
-};
-
-class C1{
-	public:
-	~C1(){
-		printf("C1 destroyed\n");
-	}
-	void PrintData(std::weak_ptr<C2>ptr) {
-		printf("Data is %d\n",ptr.lock()->data);
-	}
-};
 
+using namespace olc;
 
 int main(){
-  	
+	TMXParser parser;
-	std::shared_ptr<C1> ptrA{std::make_shared<C1>()};
-
-	std::weak_ptr<C1>ptrA_2=ptrA;
-	if (!ptrA_2.expired()) {
-		printf("Count:%ld",ptrA.use_count());
-		std::shared_ptr<C1> ptrA_3{ptrA};
-		printf("Inside if statement.\n");
-		std::shared_ptr<C2> ptrB{std::make_shared<C2>()};
-		ptrA_2.lock()->PrintData(ptrB);
-		printf("Count:%ld",ptrA.use_count());
-	}
-		printf("Count:%ld",ptrA.use_count());
-	printf("Outside if statement.\n");
-	
 	return -1;
 }