From b27a517af7b8b99733622193a380bb3ef6674bcc Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Fri, 11 Apr 2008 10:04:04 +0000
Subject: zoomedit: * Instance: Added createLevel and loadLevel methods.

---
 src/Data/Info.cpp |  6 ++++--
 src/Data/Info.h   |  4 ++--
 src/Instance.cpp  | 58 ++++++++++++++++++++++++++++++++++++++++++++++---------
 src/Instance.h    |  7 +++++--
 src/zoomedit.cpp  |  2 +-
 5 files changed, 61 insertions(+), 16 deletions(-)

diff --git a/src/Data/Info.cpp b/src/Data/Info.cpp
index 28b85db..f0ce024 100644
--- a/src/Data/Info.cpp
+++ b/src/Data/Info.cpp
@@ -24,10 +24,12 @@ namespace Data {
 
 Info::Info(xmlpp::Element *node) {
   nameNode = dynamic_cast<xmlpp::Element*>(node->get_children("name").front());
-  name = nameNode->get_child_text()->get_content();
+  if(nameNode->has_child_text())
+    name = nameNode->get_child_text()->get_content();
   
   descNode = dynamic_cast<xmlpp::Element*>(node->get_children("desc").front());
-  desc = descNode->get_child_text()->get_content();
+  if(descNode->has_child_text())
+    desc = descNode->get_child_text()->get_content();
 }
 
 }
diff --git a/src/Data/Info.h b/src/Data/Info.h
index 1678b81..f9343d2 100644
--- a/src/Data/Info.h
+++ b/src/Data/Info.h
@@ -43,7 +43,7 @@ class Info {
     
     void setName(const Glib::ustring &n) {
       name = n;
-      nameNode->get_child_text()->set_content(n);
+      nameNode->set_child_text(n);
     }
     
     const Glib::ustring& getDescription() const {
@@ -52,7 +52,7 @@ class Info {
     
     void setDescription(const Glib::ustring &d) {
       desc = d;
-      descNode->get_child_text()->set_content(d);
+      descNode->set_child_text(d);
     }
 };
 
diff --git a/src/Instance.cpp b/src/Instance.cpp
index c3ac17c..eb4d9dd 100644
--- a/src/Instance.cpp
+++ b/src/Instance.cpp
@@ -26,7 +26,7 @@ namespace ZoomEdit {
 
 guint Instance::instances = 0;
 
-Instance::Instance() : window(NULL), levelXml(NULL), level(NULL) {
+Instance::Instance(const Glib::ustring &file) : window(NULL), levelXml(NULL), level(NULL) {
   instances++;
   
 #ifdef GLIBMM_EXCEPTIONS_ENABLED
@@ -57,11 +57,10 @@ Instance::Instance() : window(NULL), levelXml(NULL), level(NULL) {
   
   window->signal_hide().connect(sigc::mem_fun(this, &Instance::destroy));
   
-  levelXml = new xmlpp::DomParser("level.lvl");
-  xmlpp::Document *doc = levelXml->get_document();
-  
-  if(doc && doc->get_root_node())
-    level = new Data::Level(doc->get_root_node());
+  if(file.empty())
+    createLevel();
+  else
+    loadLevel(file);
   
   window->show();
 }
@@ -81,10 +80,51 @@ Instance::~Instance() {
     Gtk::Main::quit();
 }
 
-bool Instance::create() {
-  Instance *instance = new Instance();
+void Instance::createLevel() {
+  if(level)
+    delete level;
+  
+  if(levelXml)
+    delete levelXml;
+  
+  levelXml = new xmlpp::DomParser;
+  xmlpp::Document *doc = levelXml->get_document();
+  
+  xmlpp::Element *root = doc->create_root_node("level");
+  
+  xmlpp::Element *info = root->add_child("info");
+  info->add_child("name");
+  info->add_child("desc");
+  xmlpp::Element *start = info->add_child("start");
+  start->set_attribute("x", "0");
+  start->set_attribute("y", "0");
+  start->set_attribute("z", "0");
+  
+  root->add_child("rooms");
+  root->add_child("gates");
+  root->add_child("textures");
+}
+
+bool Instance::loadLevel(const Glib::ustring &file) {
+  if(level)
+    delete level;
+  
+  if(levelXml)
+    delete levelXml;
+  
+  levelXml = new xmlpp::DomParser(file);
+  xmlpp::Document *doc = levelXml->get_document();
+  
+  if(doc && doc->get_root_node())
+    level = new Data::Level(doc->get_root_node());
+  
+  return (level != NULL);
+}
+
+bool Instance::create(const Glib::ustring &file) {
+  Instance *instance = new Instance(file);
   
-  if(!instance->xml) {
+  if(!instance->level) {
     delete instance;
     return false;
   }
diff --git a/src/Instance.h b/src/Instance.h
index 384abdf..d9c0509 100644
--- a/src/Instance.h
+++ b/src/Instance.h
@@ -38,7 +38,10 @@ class Instance {
   public:
     virtual ~Instance();
     
-    static bool create();
+    void createLevel();
+    bool loadLevel(const Glib::ustring &file);
+    
+    static bool create(const Glib::ustring &file = Glib::ustring());
     
   private:
     static guint instances;
@@ -49,7 +52,7 @@ class Instance {
     xmlpp::DomParser *levelXml;
     Data::Level *level;
     
-    Instance();
+    Instance(const Glib::ustring &file);
     
     void destroy();
     
diff --git a/src/zoomedit.cpp b/src/zoomedit.cpp
index 7c0e73b..c0d70b0 100644
--- a/src/zoomedit.cpp
+++ b/src/zoomedit.cpp
@@ -26,7 +26,7 @@ int main(int argc, char *argv[]) {
   Gtk::Main gtk(&argc, &argv);
   gtk_gl_init(&argc, &argv);
   
-  if(!ZoomEdit::Instance::create())
+  if(!ZoomEdit::Instance::create("level.lvl"))
     return 1;
   
   gtk.run();
-- 
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