A couple of terrain types added. First adventure added, incomplete.

src/text_reader.nvgt

@@ -0,0 +1,114 @@
+// text_reader.nvgt - Simple text document reader/editor using NVGT's audio_form
+// Provides accessible navigation through text documents with optional editing
+
+#include "form.nvgt"
+
+// Opens a text reader/editor window with string content
+// Parameters:
+//   content: The text content to display (can be file contents or direct string)
+//   title: Window title (default: "Text Reader")
+//   readonly: If true, text cannot be edited (default: true)
+// Returns: The modified text if readonly=false and user presses OK, empty string if canceled or readonly=true
+string text_reader(string content, string title = "Text Reader", bool readonly = true) {
+	audio_form f;
+	f.create_window(title, false, true);
+
+	// Create the multiline input box
+	// In readonly mode, it's still navigable with arrows/home/end/etc
+	// In edit mode, user can modify text
+	int text_control = f.create_input_box(
+		(readonly ? "Document (read only)" : "Document (editable)"),
+		content,
+		"", // no password mask
+		0,  // no max length
+		readonly,
+		true, // multiline = true
+		true  // multiline_enter = true (Ctrl+Enter for newlines)
+	);
+
+	int ok_button = -1;
+	int close_button = -1;
+
+	if (readonly) {
+		// In readonly mode, just have a Close button
+		close_button = f.create_button("&Close", true, true);
+	} else {
+		// In edit mode, have OK and Cancel buttons
+		ok_button = f.create_button("&OK", true);
+		close_button = f.create_button("&Cancel", false, true);
+	}
+
+	f.focus(text_control);
+
+	// Monitor loop
+	while (true) {
+		f.monitor();
+		wait(5);
+
+		// Check if user pressed OK (edit mode only)
+		if (!readonly && ok_button != -1 && f.is_pressed(ok_button)) {
+			return f.get_text(text_control);
+		}
+
+		// Check if user pressed Close/Cancel
+		if (close_button != -1 && f.is_pressed(close_button)) {
+			return "";
+		}
+
+		// Check for Escape key as alternative close method
+		if (key_pressed(KEY_ESCAPE)) {
+			return "";
+		}
+	}
+
+	return "";
+}
+
+// Opens a text reader/editor window with an array of lines
+// Parameters:
+//   lines: Array of text lines to display
+//   title: Window title (default: "Text Reader")
+//   readonly: If true, text cannot be edited (default: true)
+// Returns: The modified text if readonly=false and user presses OK, empty string if canceled or readonly=true
+string text_reader_lines(string[] lines, string title = "Text Reader", bool readonly = true) {
+	string content = join(lines, "\n");
+	return text_reader(content, title, readonly);
+}
+
+// Convenience function to read a file and display it in the text reader
+// Parameters:
+//   file_path: Path to the file to read
+//   title: Window title (default: uses file_path as title)
+//   readonly: If true, text cannot be edited (default: true)
+// Returns: The modified text if readonly=false and user saves, empty string otherwise
+string text_reader_file(string file_path, string title = "", bool readonly = true) {
+	file f;
+	if (!f.open(file_path, "rb")) {
+		screen_reader_speak("Failed to open file: " + file_path, true);
+		return "";
+	}
+
+	string content = f.read();
+	f.close();
+
+	// Use file_path as title if no custom title provided
+	if (title == "") {
+		title = file_path;
+	}
+
+	string result = text_reader(content, title, readonly);
+
+	// If in edit mode and user pressed OK, save the file
+	if (!readonly && result != "") {
+		if (f.open(file_path, "wb")) {
+			f.write(result);
+			f.close();
+			screen_reader_speak("File saved successfully", true);
+			return result;
+		} else {
+			screen_reader_speak("Failed to save file", true);
+		}
+	}
+
+	return result;
+}