Completed airflower powerup abilities.

[supertux.git] / src / gui / menu.cpp

diff --git a/src/gui/menu.cpp b/src/gui/menu.cpp
index d6dff24..fd253e9 100644 (file)
--- a/src/gui/menu.cpp
+++ b/src/gui/menu.cpp
@@ -23,6 +23,7 @@
 #include "gui/menu_item.hpp"
 #include "gui/menu_manager.hpp"
 #include "gui/mousecursor.hpp"
+#include "supertux/colorscheme.hpp"
 #include "supertux/globals.hpp"
 #include "supertux/resources.hpp"
 #include "supertux/screen_manager.hpp"
@@ -31,14 +32,13 @@
 #include "video/drawing_context.hpp"
 #include "video/font.hpp"
 #include "video/renderer.hpp"
+#include "video/video_system.hpp"
 
 static const float MENU_REPEAT_INITIAL = 0.4f;
 static const float MENU_REPEAT_RATE    = 0.1f;
 
 Menu::Menu() :
-  hit_item(),
   pos(),
-  menuaction(),
   delete_character(),
   mn_input_char(),
   menu_repeat_time(),
@@ -46,8 +46,6 @@ Menu::Menu() :
   arrange_left(),
   active_item()
 {
-  hit_item = -1;
-  menuaction = MENU_ACTION_NONE;
   delete_character = 0;
   mn_input_char = '\0';
 
@@ -172,7 +170,6 @@ Menu::clear()
   active_item = -1;
 }
 
-/* Process actions done on the menu */
 void
 Menu::process_input()
 {
@@ -183,7 +180,8 @@ Menu::process_input()
     pos.y = SCREEN_HEIGHT/2 - scroll_offset * ((float(active_item) / (items.size()-1)) - 0.5f) * 2.0f;
   }
 
-  Controller* controller = g_input_manager->get_controller();
+  MenuAction menuaction = MENU_ACTION_NONE;
+  Controller* controller = InputManager::current()->get_controller();
   /** check main input controller... */
   if(controller->pressed(Controller::UP)) {
     menuaction = MENU_ACTION_UP;
@@ -229,15 +227,24 @@ Menu::process_input()
      || controller->pressed(Controller::MENU_SELECT)) {
     menuaction = MENU_ACTION_HIT;
   }
-  if(controller->pressed(Controller::PAUSE_MENU)
-    || controller->pressed(Controller::MENU_BACK)) {
+  if(controller->pressed(Controller::ESCAPE) ||
+     controller->pressed(Controller::START) ||
+     controller->pressed(Controller::MENU_BACK)) {
     menuaction = MENU_ACTION_BACK;
   }
 
-  hit_item = -1;
   if(items.size() == 0)
     return;
 
+  // The menu_action() call can pop() the menu from the stack and thus
+  // delete it, so it's important that no further member variables are
+  // accessed after this call
+  process_action(menuaction);
+}
+
+void
+Menu::process_action(MenuAction menuaction)
+{
   int last_active_item = active_item;
   switch(menuaction) {
     case MENU_ACTION_UP:
@@ -289,7 +296,6 @@ Menu::process_input()
       break;
 
     case MENU_ACTION_HIT: {
-      hit_item = active_item;
       switch (items[active_item]->kind) {
         case MN_GOTO:
           assert(items[active_item]->target_menu != 0);
@@ -367,30 +373,9 @@ Menu::process_input()
     case MENU_ACTION_NONE:
       break;
   }
-  menuaction = MENU_ACTION_NONE;
-
-  assert(active_item < int(items.size()));
-}
-
-int
-Menu::check()
-{
-  if (hit_item != -1)
-  {
-    int id = items[hit_item]->id;
-    // Clear event when checked out.. (we would end up in a loop when we try to leave "fake" submenu like Addons or Contrib)
-    hit_item = -1;
-    return id;
-  }
-  else
-    return -1;
 }
 
 void
-Menu::menu_action(MenuItem* )
-{}
-
-void
 Menu::draw_item(DrawingContext& context, int index)
 {
   float menu_height = get_height();
@@ -398,7 +383,7 @@ Menu::draw_item(DrawingContext& context, int index)
 
   MenuItem& pitem = *(items[index]);
 
-  Color text_color = default_color;
+  Color text_color = ColorScheme::Menu::default_color;
   float x_pos       = pos.x;
   float y_pos       = pos.y + 24*index - menu_height/2 + 12;
   int text_width  = int(Resources::normal_font->get_text_width(pitem.text));
@@ -417,7 +402,7 @@ Menu::draw_item(DrawingContext& context, int index)
 
   if(index == active_item)
   {
-    text_color = active_color;
+    text_color = ColorScheme::Menu::active_color;
   }
 
   if(active_item == index)
@@ -441,7 +426,7 @@ Menu::draw_item(DrawingContext& context, int index)
     {
       context.draw_text(Resources::normal_font, pitem.text,
                         Vector(pos.x, y_pos - int(Resources::normal_font->get_height()/2)),
-                        ALIGN_CENTER, LAYER_GUI, inactive_color);
+                        ALIGN_CENTER, LAYER_GUI, ColorScheme::Menu::inactive_color);
       break;
     }
 
@@ -463,7 +448,7 @@ Menu::draw_item(DrawingContext& context, int index)
     {
       context.draw_text(Resources::big_font, pitem.text,
                         Vector(pos.x, y_pos - int(Resources::big_font->get_height()/2)),
-                        ALIGN_CENTER, LAYER_GUI, label_color);
+                        ALIGN_CENTER, LAYER_GUI, ColorScheme::Menu::label_color);
       break;
     }
     case MN_TEXTFIELD:
@@ -476,17 +461,17 @@ Menu::draw_item(DrawingContext& context, int index)
           context.draw_text(Resources::normal_font,
                             pitem.get_input_with_symbol(true),
                             Vector(right, y_pos - int(Resources::normal_font->get_height()/2)),
-                            ALIGN_RIGHT, LAYER_GUI, field_color);
+                            ALIGN_RIGHT, LAYER_GUI, ColorScheme::Menu::field_color);
         else
           context.draw_text(Resources::normal_font,
                             pitem.get_input_with_symbol(false),
                             Vector(right, y_pos - int(Resources::normal_font->get_height()/2)),
-                            ALIGN_RIGHT, LAYER_GUI, field_color);
+                            ALIGN_RIGHT, LAYER_GUI, ColorScheme::Menu::field_color);
       }
       else
         context.draw_text(Resources::normal_font, pitem.input,
                           Vector(right, y_pos - int(Resources::normal_font->get_height()/2)),
-                          ALIGN_RIGHT, LAYER_GUI, field_color);
+                          ALIGN_RIGHT, LAYER_GUI, ColorScheme::Menu::field_color);
 
       context.draw_text(Resources::normal_font, pitem.text,
                         Vector(left, y_pos - int(Resources::normal_font->get_height()/2)),
@@ -640,7 +625,7 @@ Menu::get_item_by_id(int id)
     }
   }
 
-  throw std::runtime_error("MenuItem not found");
+  throw std::runtime_error("MenuItem not found: " + std::to_string(id));
 }
 
 const MenuItem&
@@ -674,15 +659,14 @@ Menu::set_toggled(int id, bool toggled)
   get_item_by_id(id).toggled = toggled;
 }
 
-/* Check for menu event */
 void
-Menu::event(const SDL_Event& event)
+Menu::event(const SDL_Event& ev)
 {
-  switch(event.type) {
+  switch(ev.type) {
     case SDL_MOUSEBUTTONDOWN:
-    if(event.button.button == SDL_BUTTON_LEFT)
+    if(ev.button.button == SDL_BUTTON_LEFT)
     {
-      Vector mouse_pos = Renderer::instance()->to_logical(event.motion.x, event.motion.y);
+      Vector mouse_pos = VideoSystem::current()->get_renderer().to_logical(ev.motion.x, ev.motion.y);
       int x = int(mouse_pos.x);
       int y = int(mouse_pos.y);
 
@@ -691,14 +675,14 @@ Menu::event(const SDL_Event& event)
          y > pos.y - get_height()/2 &&
          y < pos.y + get_height()/2)
       {
-        menuaction = MENU_ACTION_HIT;
+        process_action(MENU_ACTION_HIT);
       }
     }
     break;
 
     case SDL_MOUSEMOTION:
     {
-      Vector mouse_pos = Renderer::instance()->to_logical(event.motion.x, event.motion.y);
+      Vector mouse_pos = VideoSystem::current()->get_renderer().to_logical(ev.motion.x, ev.motion.y);
       float x = mouse_pos.x;
       float y = mouse_pos.y;