From 8142a9c87a13cecc7a3698e877f24d89f128c074 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 21 Apr 2018 14:50:52 -0400
Subject: Started working on prototype objects

---
 src/prototype_manager.cpp | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/prototype_manager.cpp

(limited to 'src/prototype_manager.cpp')

diff --git a/src/prototype_manager.cpp b/src/prototype_manager.cpp
new file mode 100644
index 0000000..250aa59
--- /dev/null
+++ b/src/prototype_manager.cpp
@@ -0,0 +1,71 @@
+#include "prototype_manager.h"
+#include <utility>
+#include <stdexcept>
+#include "xml.h"
+
+PrototypeManager::PrototypeManager(std::string path)
+{
+  xmlDocPtr doc = xmlParseFile(path.c_str());
+  if (doc == nullptr)
+  {
+    throw std::invalid_argument("Cannot find prototypes file");
+  }
+
+  xmlNodePtr top = xmlDocGetRootElement(doc);
+  if (top == nullptr)
+  {
+    throw std::invalid_argument("Error parsing prototypes file");
+  }
+
+  if (xmlStrcmp(top->name, reinterpret_cast<const xmlChar*>("entities")))
+  {
+    throw std::invalid_argument("Error parsing prototypes file");
+  }
+
+  xmlChar* key = nullptr;
+
+  for (xmlNodePtr node = top->xmlChildrenNode;
+    node != nullptr;
+    node = node->next)
+  {
+    if (!xmlStrcmp(node->name, reinterpret_cast<const xmlChar*>("entity")))
+    {
+      key = getProp(node, "id");
+      std::string prototypeName(reinterpret_cast<char*>(key));
+      xmlFree(key);
+
+      key = getProp(node, "sprite");
+      std::string spritePath(reinterpret_cast<char*>(key));
+      xmlFree(key);
+
+      key = getProp(node, "width");
+      int width = atoi(reinterpret_cast<char*>(key));
+      xmlFree(key);
+
+      key = getProp(node, "height");
+      int height = atoi(reinterpret_cast<char*>(key));
+      xmlFree(key);
+
+      key = getProp(node, "action");
+      std::string actionStr(reinterpret_cast<char*>(key));
+      xmlFree(key);
+
+      Prototype::Action pAction = Prototype::Action::none;
+      if (actionStr == "save")
+      {
+        pAction = Prototype::Action::save;
+      }
+
+      prototypes_.emplace(
+        std::piecewise_construct,
+        std::tie(prototypeName),
+        std::tie(
+          width,
+          height,
+          spritePath,
+          pAction));
+    }
+  }
+
+  xmlFreeDoc(doc);
+}
-- 
cgit 1.4.1