Creation of physics project

[physics.git] / src / game.cpp

#include "game.h"

#include "GameStates/GameState.h"
#include "GameStates/Running.h"
#include "GameStates/Paused.h"
#include "GameStates/CreatingPolygon.h"

#include <vector>
using std::vector;


/// ***** Private Variables *****

// The stack of active game states
vector<GameState*> active_States;

// Pointers to each possible game state
// inserted and removed from the active_States
Running* running;
Paused* paused;
CreatingPolygon* creating_Polygon;


/// ***** Public Methods *****
void gameInit()
{
    running = new Running();
    paused = new Paused();
    creating_Polygon = new CreatingPolygon();
}

void gameClean()
{
    delete creating_Polygon;
    delete paused;
    delete running;
}

void gameInput()
{
    int size = active_States.size();
    for( int i = 0;
         i < size;
         i++ )
    {
        if( i-1 == size )
            active_States[i]->handleInput(true);
        else
            active_States[i]->handleInput(false);
    }

}

void gameUpdate(float time_step)
{
    int size = active_States.size();
    for( int i = 0;
         i < size;
         i++ )
    {
        if( i-1 == size )
            active_States[i]->update(time_step, true);
        else
            active_States[i]->update(time_step, false);
    }
}

void gameDraw()
{
    int size = active_States.size();
    for( int i = 0;
         i < size;
         i++ )
    {
        if( i-1 == size )
            active_States[i]->draw(true);
        else
            active_States[i]->draw(false);
    }
}