First real pass at VN Event Parsing

src/dawntools/vnscenetool/events/VNPositionEventParser.cpp

@@ -0,0 +1,33 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "VNPositionEventParser.hpp"
+
+using namespace Dawn;
+
+std::vector<std::string> VNPositionEventParser::getRequiredAttributes() {
+  return { "item" };
+}
+
+std::map<std::string, std::string> VNPositionEventParser::getOptionalAttributes() {
+  return {
+    { "x", "" },
+    { "y", "" },
+    { "z", "" }
+  };
+}
+
+int32_t VNPositionEventParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct VNPositionEvent *out,
+  std::string *error
+) {
+  out->x = values["x"];
+  out->y = values["y"];
+  out->z = values["z"];
+  out->item = values["item"];
+  return 0;
+}