Moved loading of the config.xml to the loader class.

application.cc

@@ -1,10 +1,10 @@
 #include "application.hh"
 #include "loader.hh"
-using namespace tinyxml2;
 
 Application::Application() {
+    Loader loader = Loader();
     //load the config.xml
-    loadConfig();
+    loader.loadConfig(this);
     graphics = Graphics(glm::uvec2(windowWidth, windowHeight), 0.1f, farPlane);
 }
 
@@ -79,86 +79,42 @@ bool Application::isLocked() {
     return cameraLock;
 }
 
-void Application::loadConfig() {
+void Application::setWindowWidth(int windowWidth) {
-    XMLDocument* config = new XMLDocument();
+    this->windowWidth = windowWidth;
-    const char* xmlFile = "../data/config.xml";
-    config->LoadFile(xmlFile);
-    if (config->ErrorID()!=0){
-        printf("Could not open config.xml!\n");
-        exit(-1);
-    }
-    XMLElement* resolution = config->FirstChildElement("resolution");
-    errorCheck(resolution->FirstChildElement("width")->QueryIntText(&windowWidth));
-    errorCheck(resolution->FirstChildElement("height")->QueryIntText(&windowHeight));
-    errorCheck(config->FirstChildElement("farPlane")->QueryFloatText(&farPlane));
-    const char* charCompositionsPath = config->FirstChildElement("compositionsPath")->GetText();
-    if(charCompositionsPath == NULL){
-        printf("XMLError: No compositionsPath found.\n");
-        exit(-1);
-    }
-    compositionsPath = charCompositionsPath;
-
-    const char* charShaderPath = config->FirstChildElement("shaderPath")->GetText();
-    if(charShaderPath == NULL){
-        printf("XMLError: No shaderPath found.\n");
-        exit(-1);
-    }
-    shaderPath = charShaderPath;
-
-    const char* charGeometryPath = config->FirstChildElement("geometryPath")->GetText();
-    if(charGeometryPath == NULL){
-        printf("XMLError: No geometryPath found.\n");
-        exit(-1);
-    }
-    geometryPath = charGeometryPath;
-
-    const char* charTexturePath = config->FirstChildElement("texturePath")->GetText();
-    if(charTexturePath == NULL){
-        printf("XMLError: No texturePath found.\n");
-        exit(-1);
-    }
-    texturePath = charTexturePath;
-
-    const char* charScriptPath = config->FirstChildElement("scriptPath")->GetText();
-    if(charScriptPath == NULL){
-        printf("XMLError: No scriptPath found.\n");
-        exit(-1);
-    }
-    scriptPath = charScriptPath;
-
-    const char* charHeightmapPath = config->FirstChildElement("heightmapPath")->GetText();
-    if(charHeightmapPath == NULL){
-        printf("XMLError: No heightmapPath found.\n");
-        exit(-1);
-    }
-    heightmapPath = charHeightmapPath;
-
-    const char* charLevelXmlPath = config->FirstChildElement("levelXmlPath")->GetText();
-    if(charLevelXmlPath == NULL){
-        printf("XMLError: No levelXmlPath found.\n");
-        exit(-1);
-    }
-    levelXmlPath = charLevelXmlPath;
 }
 
-void Application::errorCheck(XMLError error){
+void Application::setWindowHeight(int windowHeight) {
-    if (error) {
+    this->windowHeight = windowHeight;
-        printf("XMLError: ");
-        if (error == XML_WRONG_ATTRIBUTE_TYPE) {
-            printf("Wrong attribute type.\n");
 }
-        else if (error == XML_NO_ATTRIBUTE) {
+
-            printf("No attribute.\n");
+void Application::setFarPlane(float farPlane) {
+    this->farPlane = farPlane;
 }
-        else if (error == XML_CAN_NOT_CONVERT_TEXT) {
+
-            printf("Can not convert text.\n");
+void Application::setCompositionsPath(std::string compositionsPath) {
+    this->compositionsPath = compositionsPath;
 }
-        else if (error == XML_NO_TEXT_NODE) {
+
-            printf("No text.\n");
+void Application::setShaderPath(std::string shaderPath) {
+    this->shaderPath = shaderPath;
 }
-        else {
+
-            printf("Unknown error.\n");
+void Application::setGeometryPath(std::string geometryPath) {
+    this->geometryPath = geometryPath;
 }
-        exit(-1);
+
+void Application::setTexturePath(std::string texturePath) {
+    this->texturePath = texturePath;
 }
+
+void Application::setScriptPath(std::string scriptPath) {
+    this->scriptPath = scriptPath;
+}
+
+void Application::setHeightmapPath(std::string heightmapPath) {
+    this->heightmapPath = heightmapPath;
+}
+
+void Application::setLevelXmlPath(std::string levelXmlPath) {
+    this->levelXmlPath = levelXmlPath;
 }

application.hh

@@ -4,7 +4,6 @@
 #include "physics.hh"
 #include "graphics.hh"
 #include "level.hh"
-#include "tinyxml2.hh"
 
 class Application {
     public:
@@ -19,9 +18,17 @@ class Application {
         void ignoreNextMouseUpdate();
         int getIgnoredMouseUpdates();
         void ignoredOneMouseUpdate();
+        void setWindowWidth(int windowWidth);
+        void setWindowHeight(int windowHeight);
+        void setFarPlane(float farPlane);
+        void setCompositionsPath(std::string compositionsPath);
+        void setShaderPath(std::string shaderPath);
+        void setGeometryPath(std::string geometryPath);
+        void setTexturePath(std::string texturePath);
+        void setScriptPath(std::string scriptPath);
+        void setHeightmapPath(std::string heightmapPath);
+        void setLevelXmlPath(std::string levelXmlPath);
     private:
-        void loadConfig();
-        void errorCheck(tinyxml2::XMLError error);
         int ignoredMouseUpdates;
         bool focused;
         bool cameraLock;

loader.cc

@@ -4,6 +4,82 @@ using namespace tinyxml2;
 Loader::Loader() {
 }
 
+void Loader::loadConfig(Application* application) {
+    int windowWidth, windowHeight;
+    float farPlane;
+    std::string compositionsPath, shaderPath, geometryPath, texturePath, scriptPath, heightmapPath, levelXmlPath;
+    XMLDocument* config = new XMLDocument();
+    const char* xmlFile = "../data/config.xml";
+    config->LoadFile(xmlFile);
+    if (config->ErrorID()!=0){
+        printf("Could not open config.xml!\n");
+        exit(-1);
+    }
+    XMLElement* resolution = config->FirstChildElement("resolution");
+    errorCheck(resolution->FirstChildElement("width")->QueryIntText(&windowWidth));
+    errorCheck(resolution->FirstChildElement("height")->QueryIntText(&windowHeight));
+    errorCheck(config->FirstChildElement("farPlane")->QueryFloatText(&farPlane));
+    const char* charCompositionsPath = config->FirstChildElement("compositionsPath")->GetText();
+    if(charCompositionsPath == NULL){
+        printf("XMLError: No compositionsPath found.\n");
+        exit(-1);
+    }
+    compositionsPath = charCompositionsPath;
+
+    const char* charShaderPath = config->FirstChildElement("shaderPath")->GetText();
+    if(charShaderPath == NULL){
+        printf("XMLError: No shaderPath found.\n");
+        exit(-1);
+    }
+    shaderPath = charShaderPath;
+
+    const char* charGeometryPath = config->FirstChildElement("geometryPath")->GetText();
+    if(charGeometryPath == NULL){
+        printf("XMLError: No geometryPath found.\n");
+        exit(-1);
+    }
+    geometryPath = charGeometryPath;
+
+    const char* charTexturePath = config->FirstChildElement("texturePath")->GetText();
+    if(charTexturePath == NULL){
+        printf("XMLError: No texturePath found.\n");
+        exit(-1);
+    }
+    texturePath = charTexturePath;
+
+    const char* charScriptPath = config->FirstChildElement("scriptPath")->GetText();
+    if(charScriptPath == NULL){
+        printf("XMLError: No scriptPath found.\n");
+        exit(-1);
+    }
+    scriptPath = charScriptPath;
+
+    const char* charHeightmapPath = config->FirstChildElement("heightmapPath")->GetText();
+    if(charHeightmapPath == NULL){
+        printf("XMLError: No heightmapPath found.\n");
+        exit(-1);
+    }
+    heightmapPath = charHeightmapPath;
+
+    const char* charLevelXmlPath = config->FirstChildElement("levelXmlPath")->GetText();
+    if(charLevelXmlPath == NULL){
+        printf("XMLError: No levelXmlPath found.\n");
+        exit(-1);
+    }
+    levelXmlPath = charLevelXmlPath;
+    
+    application->setWindowWidth(windowWidth);
+    application->setWindowHeight(windowHeight);
+    application->setFarPlane(farPlane);
+    application->setCompositionsPath(compositionsPath);
+    application->setShaderPath(shaderPath);
+    application->setGeometryPath(geometryPath);
+    application->setTexturePath(texturePath);
+    application->setScriptPath(scriptPath);
+    application->setHeightmapPath(heightmapPath);
+    application->setLevelXmlPath(levelXmlPath);
+}
+
 void Loader::load(std::string filePath, Level* level, std::string compositionsPath, std::string scriptPath) {
     //Loading from xml:
     XMLDocument* doc = new XMLDocument();

loader.hh

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "application.hh"
 #include "level.hh"
 #include "tinyxml2.hh"
 
@@ -7,6 +8,7 @@ class Loader {
     public:
         Loader();
         void load(std::string filePath, Level* level, std::string compositionsPath, std::string scriptPath);
+        void loadConfig(Application* application);
     private:
         void errorCheck(tinyxml2::XMLError error);
 };