class enemy
{
    float xE, yE, xE2, yE2, EyS;
    int eFace;
    void physic();
    public:
        void Epaint();
        enemy();
        enemy(float, float);
        bool Echeck(float, float, float, float);
};
enemy::enemy(float xF, float yF)
{
    eFace = 0;
    xE = xF;
    yE = yF;
    xE2 = xF+2.0f;
    yE2 = yF+2.0f;
    EyS = 0;
}

void enemy::Epaint()
{
    xE2 = xE+2.0f;
    yE2 = yE+2.0f;
    glBindTexture(GL_TEXTURE_2D, texture[eFace]);
    glTranslatef(0.0f, 0.0f,-13.0f);
    glColor3f(1.0f,0.0f,0.0f);
    glBegin(GL_QUADS);                  // Start Drawing Quads
        glTexCoord2f(0.0f, 0.0f);glVertex3f(xE, yE, 0.0f);
        glTexCoord2f(0.0f,  1.0f);glVertex3f(xE, yE2, 0.0f);
        glTexCoord2f(1.0f, 1.0f);glVertex3f(xE2,yE2, 0.0f);
        glTexCoord2f(1.0f, 0.0f);glVertex3f(xE2,yE, 0.0f);
    glEnd();
    physic();
}


bool enemy::Echeck(float xP, float xP2, float yP, float yP2)
{
    if( ( (yP <= yE &&  yP2 >= yE)  || (yP <= yE &&  yP2 >= yE2) || (yE <= yP &&  yE2 >= yP)  || (yE <= yP2 &&  yE2 >= yP2)  ) &&   ((xE <= xP && xE2 >= xP) || (xE <= xP2 && xE2 >= xP2) || (xP <= xE && xP2 >= xE) || (xP <= xE2 && xP2 >= xE2)) )
    {
        return TRUE;
    }
    return FALSE;
}
void enemy::physic()
{

    if(FlCheck(xE, xE2, yE+EyS, yE2+EyS) && EyS < 0)
        while(!FlCheck(xE, xE2, yE-0.001f, yE2+0.001f))
        {
                yE -= 0.001f;
        }
    if(FlCheck(xE, xE2, yE+EyS, yE2+EyS) && EyS > 0)
        while(!FlCheck(xE, xE2, yE+0.001f, yE2-0.001f))
        {
                yE -= 0.001f;
        }
    if(FlCheck(xE, xE2, yE-0.001f, yE2+0.001f))
    {
        EyS = 0;
        /* if(keys[VK_UP] && r)
        {
            yS = 0.075f;
            r = false;
        } */
        eFace = 0;
    }
    else
    {
                nFace = 1;
                EyS -= 0.0025f;
                /*if(keys[VK_UP] && r && dbjump)
                {
                    yS = 0.1f;
                    r = false;
                    dbjump = false;
                }*/
    }
    /*if(!keys[VK_UP])
        r = TRUE; */

    if(EyS != 0)
        if(!FlCheck(xE, xE2, yE+EyS, yE2+EyS))
            yE += EyS;

    if(xPlace2-0.3f > xE2 ) //move right
    {
        if (!FlCheck(xE+0.05f, xE+2.0f+0.05f, yE, yE2))
            xE += 0.05f;
        else
            while(!FlCheck(xE+0.001f, xE+2.0f+0.001f, yE, yE2))
            {
                xE += 0.01f;
            }
        eFace = 2;
    }
    else if(xPlace+0.3f < xE )
    {

        if (!FlCheck(xE-0.05f, xE+2.0f-0.05f, yE, yE2))
        {
            xE -= 0.05f;
        }
        else
            while(!FlCheck(xE-0.001f, xE+2.0f-0.001f, yE, yE2))
            {
                xE -= 0.01f;
            }
        eFace = 3;
    }
}