#include "spacejunk.h"
#include "playership.h"
#include <GL/glut.h>
#include <iostream.h>
#include <math.h>

Spacejunk::Spacejunk(int numJunk) {
  _numJunk = numJunk;
  _location = new Math3d::M3d[_numJunk];
  for (int i=0; i<_numJunk; i++) {
    _location[i] = Math3d::M3d((((float) rand() / RAND_MAX) - 0.5) * JUNK_MAX*2.0,
			       (((float) rand() / RAND_MAX) - 0.5) * JUNK_MAX*2.0,
			       (((float) rand() / RAND_MAX) - 0.5) * JUNK_MAX*2.0);
  }
}

void Spacejunk::Render() {
  Math3d::M3d position = thePlayer.GetPosition();

  position *= (1.0 / JUNK_MAX);
  float offX = round(position[0]) * JUNK_MAX; 
  float offY = round(position[1]) * JUNK_MAX; 
  float offZ = round(position[2]) * JUNK_MAX; 
  
  // cout << offX << " " << offY << " " << offZ << endl;
  
  glPushMatrix();
  //glScalef(10.0,10.0,10.0);
  glPointSize(2.5);
  glDisable(GL_TEXTURE_2D);
  glDisable(GL_LIGHTING);
  glColor3f(0.5, 0.5, 0.5);
  glBegin(GL_POINTS);
  for (int i=0; i<_numJunk; i++) {
    glVertex3f(_location[i][0]+offX, _location[i][1]+offY, _location[i][2]+offZ);
    //cout << i << ": " << _location[i] << endl;
  }
  glEnd();
  glEnable(GL_TEXTURE_2D);
  glEnable(GL_LIGHTING);
  glPopMatrix();
}