src/app/State.cpp

   1 /*
   2  * State.cpp
   3  *
   4  *  Created on: Oct 17, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "State.h"
   9
  10 #include <stdexcept>
  11
  12 using std::domain_error;
  13
  14 namespace app {
  15
  16 State::State()
  17 : ctrl(0) {
  18
  19 }
  20
  21 State::~State() {
  22
  23 }
  24
  25
  26 void State::EnterState(Application &c, SDL_Surface *screen) {
  27         ctrl = &c;
  28         OnEnterState(screen);
  29 }
  30
  31 void State::ExitState(Application &c, SDL_Surface *screen) {
  32         OnExitState(screen);
  33         ctrl = 0;
  34 }
  35
  36 void State::ResumeState(SDL_Surface *screen) {
  37         OnResumeState(screen);
  38 }
  39
  40 void State::PauseState(SDL_Surface *screen) {
  41         OnPauseState(screen);
  42 }
  43
  44 void State::Resize(int width, int height) {
  45         OnResize(width, height);
  46 }
  47
  48
  49 Application &State::Ctrl() {
  50         if (ctrl) {
  51                 return *ctrl;
  52         } else {
  53                 throw domain_error("call to app::State::Ctrl() without application context");
  54         }
  55 }
  56
  57 const Application &State::Ctrl() const {
  58         if (ctrl) {
  59                 return *ctrl;
  60         } else {
  61                 throw domain_error("call to app::State::Ctrl() without application context");
  62         }
  63 }
  64
  65 }