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 #include "effectManager.h"
   9
  10 #include "GameStates/GameState.h"
  11 #include "GameStates/Running.h"
  12 #include "GameStates/Paused.h"
  13 #include "GameStates/CreatingPolygon.h"
  14
  15
  16 /// ***** Private Variables *****
  17
  18 // The stack of active game states
  19 vector<GameState*> active_States;
  20
  21 // Pointers to each possible game state
  22 // inserted and removed from the active_States
  23 Running* running;
  24 Paused* paused;
  25 CreatingPolygon* creating_Polygon;
  26
  27
  28 /// ***** Public Methods *****
  29
  30 void game::init()
  31 {
  32     running = new Running();
  33     paused = new Paused();
  34     creating_Polygon = new CreatingPolygon();
  35
  36     // create starting entities
  37     creator::init();
  38
  39     active_States.push_back(running);
  40
  41     effect::init();
  42
  43 #ifdef DEBUGGING
  44     cout << "World Created" << endl;
  45 #endif
  46 }
  47
  48 void game::clean()
  49 {
  50     effect::clean();
  51
  52     creator::clean();
  53
  54     delete creating_Polygon;
  55     delete paused;
  56     delete running;
  57 }
  58
  59 void game::input()
  60 {
  61     int last = active_States.size() -1;
  62     for( int i = 0;
  63          i <= last;
  64          i++ )
  65     {
  66         if( i == last )
  67             active_States[i]->handleInput(true);
  68         else
  69             active_States[i]->handleInput(false);
  70     }
  71 }
  72
  73 void game::update(float time_step)
  74 {
  75     int last = active_States.size() -1;
  76     for( int i = 0;
  77          i <= last;
  78          i++ )
  79     {
  80         if( i == last )
  81             active_States[i]->update(time_step, true);
  82         else
  83             active_States[i]->update(time_step, false);
  84     }
  85 }
  86
  87 void game::draw()
  88 {
  89     int last = active_States.size() -1;
  90     for( int i = 0;
  91          i <= last;
  92          i++ )
  93     {
  94         if( i == last )
  95             active_States[i]->draw(true);
  96         else
  97             active_States[i]->draw(false);
  98     }
  99 }