src/game.cpp

   1 #include "game.h"
   2 #include "debug.h"
   3
   4 #include <vector>
   5 using std::vector;
   6
   7 #include "entityCreator.h"
   8
   9 #include "GameStates/GameState.h"
  10 #include "GameStates/Running.h"
  11 #include "GameStates/Paused.h"
  12 #include "GameStates/CreatingPolygon.h"
  13
  14 /// ***** Private Variables *****
  15
  16 // The stack of active game states
  17 vector<GameState*> active_States;
  18
  19 // Pointers to each possible game state
  20 // inserted and removed from the active_States
  21 Running* running;
  22 Paused* paused;
  23 CreatingPolygon* creating_Polygon;
  24
  25
  26 /// ***** Public Methods *****
  27 void gameInit()
  28 {
  29     running = new Running();
  30     paused = new Paused();
  31     creating_Polygon = new CreatingPolygon();
  32
  33     // create starting entities
  34     creator::init();
  35
  36     active_States.push_back(running);
  37
  38 #ifdef DEBUGGING
  39     cout << "World Created" << endl;
  40 #endif
  41 }
  42
  43 void gameClean()
  44 {
  45     creator::clean();
  46
  47     delete creating_Polygon;
  48     delete paused;
  49     delete running;
  50 }
  51
  52 void gameInput()
  53 {
  54     int last = active_States.size() -1;
  55     for( int i = 0;
  56          i <= last;
  57          i++ )
  58     {
  59         if( i == last )
  60             active_States[i]->handleInput(true);
  61         else
  62             active_States[i]->handleInput(false);
  63     }
  64 }
  65
  66 void gameUpdate(float time_step)
  67 {
  68     int last = active_States.size() -1;
  69     for( int i = 0;
  70          i <= last;
  71          i++ )
  72     {
  73         if( i == last )
  74             active_States[i]->update(time_step, true);
  75         else
  76             active_States[i]->update(time_step, false);
  77     }
  78 }
  79
  80 void gameDraw()
  81 {
  82     int last = active_States.size() -1;
  83     for( int i = 0;
  84          i <= last;
  85          i++ )
  86     {
  87         if( i == last )
  88             active_States[i]->draw(true);
  89         else
  90             active_States[i]->draw(false);
  91     }
  92 }