initial

build/application.linux32/source/save_load.pde

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+/**
+ * Saving and loading is a messy hack!
+ * You'll get a blank line in your save file for each deleted object.
+ * That's because of my lack of skills of dodging the garbage collector.
+ * I didn't loose data to corruption yet.
+ * Don't touch the save files if you don't want to mess them up!
+ **/
+
+boolean exporting; 
+String savePNGpath = dataPath("save.png");
+
+void savePNGFile(File selection) {
+  savePNGpath = selection.getPath();
+  exporting = true;
+}
+
+void saveCSVFile(File selection) {
+  saveCSV(selection.getPath());
+}
+
+void loadCSVFile(File selection) {
+  loadCSV(selection.getPath());
+}
+
+void loadCSV(String path) {
+  for (int i = 0; i < nodeCount; i++) {
+    //nodes[i].deleted = true;
+    i_selectedNode = i;
+    deleteSelectedNode();
+  }
+  nodeCount = 0;
+
+  for (int i = 0; i < linkCount; i++) {
+    links[i].active = false;
+  }
+  linkCount = 0;
+
+  String[] loadString = loadStrings(path);
+  for (int i = 0; i < loadString.length-1; i++) {
+    //This is ultra shitty
+    if (loadString[i].length() == 0) {
+      addNode(-1000, -1000, " ");
+      i_selectedNode = nodeCount - 1;
+      deleteSelectedNode();
+      //nodes[nodeCount-1].deleted = true;
+    } else {
+      String nodeData[] = split(loadString[i], ',');
+      addNode(int(nodeData[1]), int(nodeData[2]), nodeData[0]);
+    }
+  }
+  for (int i = 0; i < loadString.length-1; i++) {
+    String nodeData[] = split(loadString[i], ',');
+    for (int j = 3; j < nodeData.length; j++) {
+      Link(i, int(nodeData[j]));
+    }
+  }
+}
+
+void saveCSV(String path) {
+  String saveString = "";
+  for (int i = 0; i < nodeCount; i++) {
+    if (!nodes[i].deleted) {
+      saveString += nodes[i].title + "," + nodes[i].x + "," + nodes[i].y;
+      for (int j = 0; j < linkCount; j++) {
+        if (links[j].parentNode == i && links[j].active) {
+          saveString += "," + str(links[j].targetNode);
+        }
+      }
+    }
+    saveString += "\n";
+  }
+  String[] saveArray = split(saveString, '\n');
+  saveStrings(path, saveArray);
+}