Added rudimentary menu buttons, not yet connected to anything... it feels a bit hackish, to be honest, but I don't think we'll ever have too many to worry about, and if so, we can think about refactoring then

menubutton.cpp

@@ -0,0 +1,39 @@
+#include "menubutton.h"
+#include "drawutils.h"
+
+
+MenuButton::MenuButton(string text, TTF_Font* font, int x, int y,
+		       ButtonAction action)
+{
+    this->text = text;
+    this->x = x;
+    this->y = y;
+    this->font = font;
+    this->action = action;
+
+    hover = false;
+}
+
+
+void MenuButton::set_hover(bool is_hovering)
+{
+    hover = is_hovering;
+}
+
+
+void MenuButton::draw(SDL_Surface* display, int colour, int background_colour)
+{
+    SDL_Rect pen = {x, y, 100, 40};
+
+    SDL_FillRect(display, &pen, background_colour);
+
+    int temp_colour = 0x000000;
+
+    DrawUtils::draw_text(display, text, x + 50, y + 20, font, colour, 1, 1);
+}
+
+
+bool MenuButton::is_at(int test_x, int test_y)
+{
+    return test_x >= x && test_y >= y && test_x <= x + 100 && test_y <= y + 40;
+}