OpenGL, help

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iostream>
#include <stdlib.h>


#include <GL/glew.h>
#include <SDL/SDL.h>
//#include "SDL_opengl.h"
 
#include "time.h"
#include "math.h"
#include "user_input_enum.h"

#define TRUE 1
#define FALSE 0

#include "setting.h"

bool light;

using namespace std;

int done=0;

int mouse_x,mouse_y;

int user_input[1000];

static float rotation1=0;
static float rotation2=0;                                               //deklaracia pomocnej premennej pre rotaciu

GLfloat yrot;       /* Camera rotation variable */
GLfloat xpos, zpos; /* Camera pos variable */

GLfloat walkbias= 0.0f; /* Head-bobbing variables */
GLfloat walkbiasangle= 0.0f;
GLfloat lookupdown= 0.0f;


typedef struct tagVERTEX //nove
{
    float x, y, z; /* 3D Coordinates */
    float u, v;    /* Texture Coordinates */
} VERTEX;

typedef struct tagTRIANGLE //nove
{
  VERTEX vertex1[3]; /* Array Of Three Vertices */
} TRIANGLE;

typedef struct tagSECTOR //nove
{
    int numTriangles;   /* Number Of Triangles In Sector */
    TRIANGLE* triangle1; /* Pointer To Array Of Triangles */
} SECTOR;

SECTOR sector1;  //nove

-----------------------------------
void readstr( FILE *f, char *string )
{
    /* Start A Loop */
    do
        {
            /* Read One Line */
            fgets( string, 255, f );
        } while ( ( string[0] == '/' ) || ( string[0] == '\n' ) );

    return;
}


///////////////////////////////////////////////////////////////////////////////

void SetupWorld()
{
    FILE *filein;        /* File To Work With */

    int numTriangles;    /* Number of Triangles */
    char oneLine[255];   /* One line from conf file */

    float x, y, z, u, v; /* 3d and texture coordinates */

    int triLoop;         /* Triangle loop variable */
    int verLoop;         /* Vertex loop variable */
 //   worldFile = "data\\world.txt";
    /* Open Our File */
    filein = fopen("data\\world.txt", "rt" );

    /* Grab a line from 'filein' */
    readstr( filein, oneLine );

    /* Read in number of triangle */
    sscanf( oneLine, "NUMPOLLIES %d\n", &numTriangles );

    /* allocate space for our triangles */
    //sector1.triangle1     = new Triangle[numTriangles];
///////////////////////////////////////////////////////////////////////////////////////////////////

sector1.triangle1 = new TRIANGLE[numTriangles];
   
    //delete (sector1.triangle1);
    /*
    int a;
    void* vp=&a;
    int * ip=(int*)vp;
    ip=static_cast<int*> (vp);
    *ip=8;
    */
    if ( sector1.triangle1 == NULL )
        {
            fprintf( stderr, "Could not allocate memory for triangles.\n" );
            exit(0);
        }
    sector1.numTriangles = numTriangles;

    /* Get coords for each triangle */
    for ( triLoop = 0; triLoop < numTriangles; triLoop++ )
        {
            for ( verLoop = 0; verLoop < 3; verLoop++ )
                {
                    readstr( filein, oneLine );
                    sscanf( oneLine, "%f %f %f %f %f\n", &x, &y, &z, &u, &v );
                    sector1.triangle1[triLoop].vertex1[verLoop].x = x;
                    sector1.triangle1[triLoop].vertex1[verLoop].y = y;
                    sector1.triangle1[triLoop].vertex1[verLoop].z = z;
                    sector1.triangle1[triLoop].vertex1[verLoop].u = u;
                    sector1.triangle1[triLoop].vertex1[verLoop].v = v;
                   // delete [] sector1.triangle1;
                }
        }
//////////////////////////////////////////////////////////////////////


delete [] sector1.triangle1;
    /* Close Our File */
    fclose( filein );
   

    return;
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#ifndef _draw_object_3d_h_
#define _draw_object_3d_h_
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/////////////////////////////////////////////////////


static void draw_objekt_3d()
{
if(user_input[SDLK_RIGHT])
  {
    yrot -= 1.5f;
  }
if(user_input[SDLK_LEFT])
  {
    yrot += 1.5f;
  }
if(user_input[SDLK_UP])
  {
               /* Move On The X-Plane Based On Player Direction */
               xpos -= ( float )sin( yrot * piover180 ) * 0.05f;
               /* Move On The Z-Plane Based On Player Direction */
               zpos -= ( float )cos( yrot * piover180 ) * 0.05f;
               if ( walkbiasangle >= 359.0f )
                   walkbiasangle = 0.0f;
               else
                   walkbiasangle+= 10;

               /* Causes the player to bounce */
               walkbias = ( float )sin( walkbiasangle * piover180 ) / 20.0f;
  }
if(user_input[SDLK_DOWN])
  {
    /* Move On The X-Plane Based On Player Direction */
                xpos += ( float )sin( yrot * piover180 ) * 0.05f;
                /* Move On The Z-Plane Based On Player Direction */
                zpos += ( float )cos( yrot * piover180 ) * 0.05f;
                if ( walkbiasangle <= 1.0f )
                    walkbiasangle = 359.0f;
                else
                    walkbiasangle -= 10;

                walkbias = ( float )sin( walkbiasangle * piover180 ) / 20.0f;
  }

          /* Rotate Up And Down To Look Up And Down */
          glRotatef( lookupdown, 1.0f, 0.0f , 0.0f );
          /* Rotate Depending On Direction Player Is Facing */
          glRotatef( sceneroty, 0.0f, 1.0f , 0.0f );

          /* Translate The Scene Based On Player Position */
          glTranslatef( xtrans, ytrans, ztrans );
         
//glDisable(GL_TEXTURE_2D);
//glEnable(GL_LIGHTING);
 // glEnable(GL_BLEND);             // Turn Blending On
 // glDisable(GL_DEPTH_TEST);       // Turn Depth Testing Off
      /* Bottom Left Of The Texture and Quad */
    glBindTexture( GL_TEXTURE_2D, texture[2] );
   
 //   glTranslatef(pohX,pohY,0.0f);

    for ( loop_m = 0; loop_m < sector1.numTriangles; loop_m++ )
            {
                /* Start Drawing Triangles */
                glBegin(GL_TRIANGLES);
                  /* Normal Pointing Forward */
                  glNormal3f( 0.0f, 0.0f, 1.0f);
                  /* X Vertex Of 1st Point */
                  x_m = sector1.triangle1[loop_m].vertex1[0].x;
                  /* Y Vertex Of 1st Point */
                  y_m = sector1.triangle1[loop_m].vertex1[0].y;
                  /* Z Vertex Of 1st Point */
                  z_m = sector1.triangle1[loop_m].vertex1[0].z;
                  /* U Texture Coord Of 1st Point */
                  u_m = sector1.triangle1[loop_m].vertex1[0].u;
                  /* V Texture Coord Of 1st Point */
                  v_m = sector1.triangle1[loop_m].vertex1[0].v;

                  /* Set The TexCoord And Vertice */
                  glTexCoord2f( u_m, v_m );
                  glVertex3f( x_m, y_m, z_m );

                  /* X Vertex Of 2nd Point */
                  x_m = sector1.triangle1[loop_m].vertex1[1].x;
                  /* Y Vertex Of 2nd Point */
                  y_m = sector1.triangle1[loop_m].vertex1[1].y;
                  /* Z Vertex Of 2nd Point */
                  z_m = sector1.triangle1[loop_m].vertex1[1].z;
                  /* U Texture Coord Of 2nd Point */
                  u_m = sector1.triangle1[loop_m].vertex1[1].u;
                  /* V Texture Coord Of 2nd Point */
                  v_m = sector1.triangle1[loop_m].vertex1[1].v;

                  /* Set The TexCoord And Vertice */
                  glTexCoord2f( u_m, v_m );
                  glVertex3f( x_m, y_m, z_m );

                  /* X Vertex Of 3rd Point */
                  x_m = sector1.triangle1[loop_m].vertex1[2].x;
                  /* Y Vertex Of 3rd Point */
                  y_m = sector1.triangle1[loop_m].vertex1[2].y;
                  /* Z Vertex Of 3rd Point */
                  z_m = sector1.triangle1[loop_m].vertex1[2].z;
                  /*  Texture Coord Of 3rd Point */
                  u_m = sector1.triangle1[loop_m].vertex1[2].u;
                  /* V Texture Coord Of 3rd Point */
                  v_m = sector1.triangle1[loop_m].vertex1[2].v;

                  /* Set The TexCoord And Vertice */
                  glTexCoord2f( u_m, v_m );
                  glVertex3f( x_m, y_m, z_m );
                glEnd( );
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            }

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