parent
3cbb0d1e17
commit
03f2738ead
@ -0,0 +1,104 @@ |
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#include "Crawler.h" |
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#include "Menu.h" |
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bool Menu::MOUSE_NAVIGATION=true; |
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std::vector<Menu*>Menu::stack; |
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std::map<MenuType,Menu>Menu::menus; |
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Menu::Menu(){} |
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Menu::Menu(vf2d size) |
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:size(size){} |
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void Menu::InitializeMenus(){ |
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stack.reserve(32); |
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menus[TEST]=InitializeTestMenu(); |
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menus[TEST_2]=InitializeTestSubMenu(); |
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for(MenuType type=TEST;type<MenuType::ENUM_END;type=MenuType(int(type+1))){ |
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if(menus.count(type)==0){ |
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std::cout<<"WARNING! Menu Type "<<type<<" does not exist!"<<std::endl; |
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throw; |
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} |
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} |
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} |
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void Menu::AddButton(const MenuButton&button){ |
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buttons.push_back(button); |
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} |
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void Menu::MenuSelect(Crawler*game){ |
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if(selection==-1)return; |
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buttons[selection].onClick(*this,game); |
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if(buttons[selection].menuDest!=MenuType::ENUM_END){ |
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if(stack.size()<32){ |
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stack.push_back(&menus[buttons[selection].menuDest]);//Navigate to the next menu.
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}else{ |
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std::cout<<"WARNING! Exceeded menu stack size limit!"<<std::endl; |
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throw; |
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} |
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} |
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} |
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void Menu::Update(Crawler*game){ |
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vf2d upperLeftPos=game->GetScreenSize()/2-size/2; |
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for(MenuButton&button:buttons){ |
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button.hovered=false; |
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} |
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if(!MOUSE_NAVIGATION){ |
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if(selection!=-1)buttons[selection].hovered=true; |
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}else{ |
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for(MenuButton&button:buttons){ |
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if(geom2d::overlaps(geom2d::rect<float>{button.rect.pos+upperLeftPos,button.rect.size},game->GetMousePos())){ |
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button.hovered=true; |
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} |
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} |
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} |
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if(game->GetKey(RIGHT).bPressed||game->GetKey(DOWN).bPressed){ |
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MOUSE_NAVIGATION=false; |
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selection=(selection+1)%buttons.size(); |
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} |
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if(game->GetKey(LEFT).bPressed||game->GetKey(UP).bPressed){ |
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MOUSE_NAVIGATION=false; |
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selection--; |
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if(selection<0)selection+=buttons.size(); |
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} |
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if(game->GetMouse(0).bPressed||game->GetKey(ENTER).bPressed||game->GetKey(SPACE).bPressed){ |
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MOUSE_NAVIGATION=game->GetMouse(0).bPressed; //If a click occurs we use mouse controls.
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if(!MOUSE_NAVIGATION){ |
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MenuSelect(game); |
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//Key presses automatically highlight the first button if it's not highlighted.
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if(selection==-1&&buttons.size()>0){ |
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selection=0; |
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} |
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}else{//Mouse click.
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selection=-1; |
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int index=0; |
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for(MenuButton&button:buttons){ |
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if(geom2d::overlaps(geom2d::rect<float>{button.rect.pos+upperLeftPos,button.rect.size},game->GetMousePos())){ |
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selection=index; |
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break; |
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} |
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index++; |
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} |
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MenuSelect(game); |
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} |
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} |
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for(MenuButton&button:buttons){ |
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button.Update(game); |
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} |
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}; |
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void Menu::Draw(Crawler*game){ |
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vf2d upperLeftPos=game->GetScreenSize()/2-size/2; |
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game->FillRectDecal(upperLeftPos,size,VERY_DARK_BLUE); |
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for(MenuButton&button:buttons){ |
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button.Draw(game,upperLeftPos); |
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} |
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}; |
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void Menu::OpenMenu(MenuType menu){ |
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stack.clear(); |
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stack.push_back(&(menus[menu])); |
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} |
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@ -0,0 +1,22 @@ |
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#include "Crawler.h" |
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#include "Menu.h" |
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MenuButton::MenuButton(geom2d::rect<float>rect,std::string label,Decal*icon,MenuFunc onClick) |
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:rect(rect),label(label),menuDest(MenuType::ENUM_END),icon(icon),onClick(onClick),hoverEffect(0){} |
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MenuButton::MenuButton(geom2d::rect<float>rect,std::string label,MenuType menuDest,Decal*icon,MenuFunc onClick) |
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:rect(rect),label(label),menuDest(menuDest),icon(icon),onClick(onClick),hoverEffect(0){} |
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void MenuButton::Update(Crawler*game){ |
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if(hovered){ |
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hoverEffect=std::min(1.f,hoverEffect+game->GetElapsedTime()); |
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}else{ |
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hoverEffect=std::max(0.f,hoverEffect-game->GetElapsedTime()); |
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} |
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} |
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void MenuButton::Draw(Crawler*game,vf2d parentPos){ |
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game->FillRectDecal(rect.pos+parentPos,rect.size,PixelLerp(VERY_DARK_BLUE,CYAN,hoverEffect)); |
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game->DrawRectDecal(rect.pos+parentPos,rect.size,GREY); |
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game->DrawStringPropDecal(rect.pos+parentPos+rect.size/2-game->GetTextSizeProp(label)/2,label); |
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} |
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@ -1,17 +1,24 @@ |
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#pragma once |
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#include "olcPixelGameEngine.h" |
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#include "olcUTIL_Geometry2D.h" |
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#include "MenuType.h" |
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#include <functional> |
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class Menu; |
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class Crawler; |
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class MenuButton{ |
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Menu*menuDest; |
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vf2d size; |
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friend class Menu; |
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MenuType menuDest; |
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geom2d::rect<float>rect; |
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std::string label; |
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Decal*icon; |
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std::function<void()>onClick; |
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void Update(float fElapsedTime); |
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void Draw(Crawler*game); |
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MenuFunc onClick; |
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bool hovered=false; |
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private: |
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float hoverEffect=0; |
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public: |
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MenuButton(geom2d::rect<float>rect,std::string label,Decal*icon,MenuFunc onClick); |
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MenuButton(geom2d::rect<float>rect,std::string label,MenuType menuDest,Decal* icon,MenuFunc onClick); |
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void Update(Crawler*game); |
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void Draw(Crawler*game,vf2d parentPos); |
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}; |
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@ -0,0 +1,14 @@ |
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#pragma once |
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class Menu; |
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class Crawler; |
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typedef std::function<void(Menu&,Crawler*)> MenuFunc; |
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enum MenuType{ |
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TEST, |
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TEST_2, |
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///////////////////////////////////////////////////////////
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/*DO NOT REMOVE!!*/ENUM_END////////////////////////////////
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///////////////////////////////////////////////////////////
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}; |
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@ -0,0 +1,26 @@ |
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#include "Crawler.h" |
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#include "Menu.h" |
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const Menu Menu::InitializeTestMenu(){ |
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Menu testMenu({24*8,24*6}); |
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MenuFunc quitWindow=[](Menu&menu,Crawler*game){ |
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menu.stack.clear(); |
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}; |
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testMenu.AddButton(MenuButton({{24*1,24*1},{24*2,24*1}},"Close",nullptr,quitWindow)); |
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MenuFunc doNothing=[](Menu&menu,Crawler*game){}; |
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testMenu.AddButton(MenuButton({{24*4,24*1},{24*3,24*1}},"Test",nullptr,doNothing)); |
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MenuFunc HurtPlayer=[](Menu&menu,Crawler*game){ |
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game->GetPlayer()->Hurt(20,game->GetPlayer()->OnUpperLevel(),game->GetPlayer()->GetZ()); |
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}; |
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testMenu.AddButton(MenuButton({{24*4,24*3},{24*3,24*1}},"Hurt Player",nullptr,HurtPlayer)); |
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testMenu.AddButton(MenuButton({{24*2,24*4.5},{24*4,24*1}},"Open Another\n Menu",TEST_2,nullptr,doNothing)); |
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return testMenu; |
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} |
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@ -0,0 +1,20 @@ |
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#include "Crawler.h" |
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#include "Menu.h" |
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const Menu Menu::InitializeTestSubMenu(){ |
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Menu testSubMenu({24*4,24*5}); |
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MenuFunc goBack=[](Menu&menu,Crawler*game){ |
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menu.stack.pop_back(); |
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}; |
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testSubMenu.AddButton(MenuButton({{24*1,24*1},{24*2,24*1}},"Go Back",nullptr,goBack)); |
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MenuFunc quitWindow=[](Menu&menu,Crawler*game){ |
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menu.stack.clear(); |
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}; |
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testSubMenu.AddButton(MenuButton({{24*1,24*3},{24*3,24*1}},"Close Window",nullptr,quitWindow)); |
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return testSubMenu; |
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} |
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