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Code Issues Projects Releases Activity

Improved menu management

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This commit is contained in:
Daniel Evans 2014-01-01 03:13:23 +00:00
parent 4c595d0439
commit 3f0030d3e2
2 changed files with 39 additions and 25 deletions
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59
viewer/State.hpp
View File

@ -9,9 +9,10 @@ struct State
{
// Helper for global menu behaviour
Menu* currentMenu;
Menu* nextMenu;
State()
: currentMenu(nullptr) {}
: currentMenu(nullptr), nextMenu(nullptr) {}
virtual void enter() = 0;
virtual void exit() = 0;
@ -20,42 +21,56 @@ struct State
virtual void draw(sf::RenderWindow& w)
{
if(currentMenu) {
currentMenu->draw(w);
if(getCurrentMenu()) {
getCurrentMenu()->draw(w);
}
}
virtual ~State() {
if(getCurrentMenu()) {
delete getCurrentMenu();
}
}
void enterMenu(Menu* menu)
{
currentMenu = menu;
nextMenu = menu;
}
Menu* getCurrentMenu()
{
if(nextMenu) {
if(currentMenu) {
delete currentMenu;
}
currentMenu = nextMenu;
nextMenu = nullptr;
}
return currentMenu;
}
virtual void handleEvent(const sf::Event& e)
{
auto m = getCurrentMenu();
if(! m) return;
switch(e.type) {
case sf::Event::MouseButtonReleased:
if(currentMenu) {
currentMenu->click(e.mouseButton.x, e.mouseButton.y);
}
m->click(e.mouseButton.x, e.mouseButton.y);
break;
case sf::Event::MouseMoved:
if(currentMenu) {
currentMenu->hover(e.mouseMove.x, e.mouseMove.y);
}
m->hover(e.mouseMove.x, e.mouseMove.y);
break;
case sf::Event::KeyPressed:
if(currentMenu) {
switch(e.key.code) {
case sf::Keyboard::Up:
currentMenu->move(-1);
break;
case sf::Keyboard::Down:
currentMenu->move(1);
break;
case sf::Keyboard::Return:
currentMenu->activate();
break;
}
switch(e.key.code) {
case sf::Keyboard::Up:
m->move(-1);
break;
case sf::Keyboard::Down:
m->move(1);
break;
case sf::Keyboard::Return:
m->activate();
break;
}
default: break;
};

5
viewer/main.cpp
View File

@ -653,7 +653,7 @@ GenericState pauseState(
m->addEntry(Menu::lambda("Continue", [] { StateManager::get().exit(); }));
m->addEntry(Menu::lambda("Options", [] { std::cout << "Options" << std::endl; }));
m->addEntry(Menu::lambda("Exit", [] { window.close(); }));
self->currentMenu = m;
self->enterMenu(m);
lockCursor(false);
},
[](State* self, float dt)
@ -723,7 +723,7 @@ GenericState menuState(
m->addEntry(Menu::lambda("Test", [] { StateManager::get().enter(&gameState); }));
m->addEntry(Menu::lambda("Options", [] { std::cout << "Options" << std::endl; }));
m->addEntry(Menu::lambda("Exit", [] { window.close(); }));
self->currentMenu = m;
self->enterMenu(m);
lockCursor(false);
},
[](State* self, float dt)
@ -732,7 +732,6 @@ GenericState menuState(
},
[](State* self)
{
delete self->currentMenu;
},
[](State* self, const sf::Event& e)
{