git.mutantstargoat.com Git - ld42_outofspace/blob - src/screen.cc

   1 #include "screen.h"
   2
   3 ScreenBase *active_screen;
   4 MenuScreen *scr_menu;
   5 GameScreen *scr_game;
   6
   7 bool init_screens()
   8 {
   9         scr_menu = new MenuScreen;
  10         if(!scr_menu->init()) {
  11                 return false;
  12         }
  13
  14         scr_game = new GameScreen;
  15         if(!scr_game->init()) {
  16                 return false;
  17         }
  18
  19         push_screen(scr_menu);
  20         return true;
  21 }
  22
  23 void cleanup_screens()
  24 {
  25         scr_game->destroy();
  26         delete scr_game;
  27
  28         scr_menu->destroy();
  29         delete scr_menu;
  30 }
  31
  32 void push_screen(ScreenBase *scr)
  33 {
  34         scr->next = active_screen;
  35         active_screen = scr;
  36
  37         scr->start();
  38 }
  39
  40 void pop_screen()
  41 {
  42         ScreenBase *scr = active_screen;
  43         active_screen = scr->next;
  44
  45         scr->stop();
  46 }
  47
  48
  49 ScreenBase::ScreenBase()
  50 {
  51         next = 0;
  52 }
  53
  54 ScreenBase::~ScreenBase()
  55 {
  56 }
  57
  58 bool ScreenBase::init()
  59 {
  60         return true;
  61 }
  62
  63 void ScreenBase::destroy()
  64 {
  65 }
  66
  67 void ScreenBase::start()
  68 {
  69 }
  70
  71 void ScreenBase::stop()
  72 {
  73 }
  74
  75
  76 void ScreenBase::reshape(int x, int y)
  77 {
  78 }
  79
  80
  81 void ScreenBase::keyboard(int key, bool pressed)
  82 {
  83 }
  84
  85 void ScreenBase::mbutton(int bn, bool pressed, int x, int y)
  86 {
  87 }
  88
  89 void ScreenBase::mmotion(int x, int y)
  90 {
  91 }
  92
  93 void ScreenBase::mwheel(int dir, int x, int y)
  94 {
  95 }