feat: Implement history in console

src/game/console.cpp

@@ -247,10 +247,17 @@ bool Console::handleKeyUp(const SDL_KeyboardEvent &event) {
                 string text(_input.text());
                 if (!text.empty()) {
                     executeInputText();
+                    _history.push(_input.text());
                     _input.clear();
                 }
                 return true;
             }
+            case SDLK_UP:
+                if (!_history.empty()) {
+                    _input.setText(_history.top());
+                    _history.pop();
+                }
+                return true;
             default:
                 return false;
         }

src/game/console.h

@@ -19,6 +19,7 @@
 
 #include <functional>
 #include <memory>
+#include <stack>
 #include <string>
 #include <queue>
 #include <unordered_map>
@@ -56,6 +57,7 @@ private:
     std::deque<std::string> _output;
     int _outputOffset { 0 };
     std::unordered_map<std::string, CommandHandler> _commands;
+    std::stack<std::string> _history;
 
     Console(const Console &) = delete;
     Console &operator=(const Console &) = delete;

src/gui/textinput.cpp

@@ -103,6 +103,10 @@ const string &TextInput::text() const {
     return _text;
 }
 
+void TextInput::setText(string text) {
+    _text = move(text);
+}
+
 } // namespace gui
 
 } // namespace reone

src/gui/textinput.h

@@ -42,6 +42,8 @@ public:
 
     const std::string &text() const;
 
+    void setText(std::string text);
+
 private:
     int _mask { 0 };
     std::string _text;