/************************************************************************
 * Copyright (c) 2005-2007 tok@openlinux.org.uk                          *
 *                                                                       *
 * This software is provided as-is, without any express or implied       *
 * warranty. In no event will the authors be held liable for any         *
 * damages arising from the use of this software.                        *
 *                                                                       *
 * Permission is granted to anyone to use this software for any purpose, *
 * including commercial applications, and to alter it and redistribute   *
 * it freely, subject to the following restrictions:                     *
 *                                                                       *
 * 1. The origin of this software must not be misrepresented; you must   *
 * not claim that you wrote the original software. If you use this       *
 * software in a product, an acknowledgment in the product documentation *
 * would be appreciated but is not required.                             *
 *                                                                       *
 * 2. Altered source versions must be plainly marked as such, and must   *
 * not be misrepresented as being the original software.                 *
 *                                                                       *
 * 3. This notice may not be removed or altered from any source          *
 * distribution.                                                         *
 ************************************************************************/
#include <SDL_opengl.h>
#include "gl_spritecache.h"
#include "dataholder.h"
#include "spritemanager.h"
#include "log.h"
#include "timer.h"
#include "id_sys.h"

namespace OpenGTA {
  //SpriteManager::SpriteManager() : trainSystem(AbstractContainer<TrainSegment>::objs){
  SpriteManager::SpriteManager() {
    drawMode = (1);

    registerAnimation(0, SpriteObject::Animation(0,  0)); // dummy

    registerAnimation(CONST_ANIM_STANDING_STILL, SpriteObject::Animation(98, 0)); // standing still
    registerAnimation(CONST_ANIM_WALKING, SpriteObject::Animation(0,  7, 0.001f)); // walking
    registerAnimation(CONST_ANIM_RUNNING, SpriteObject::Animation(8,  7, 0.0015f)); // running

        registerAnimation(CONST_ANIM_SITTING_IN_CAR, SpriteObject::Animation(16,  0)); // sitting in car
        registerAnimation(CONST_ANIM_CAR_EXIT, SpriteObject::Animation(17, 7)); // car-exit
        registerAnimation(CONST_ANIM_CAR_ENTER, SpriteObject::Animation(25, 7)); // car-enter
    //registerAnimation(3, SpriteObject::Animation(107, 7, 0.002f));
    //registerAnimation(4, SpriteObject::Animation(99, 7, 0.001f));
    //registerAnimation(5, SpriteObject::Animation(28, 7));
    //    registerAnimation(6, SpriteObject::Animation(38, 2)); // falling
    //registerAnimation(7, SpriteObject::Animation(41, 0)); // sliding under
    //registerAnimation(9, SpriteObject::Animation(44, 0)); // death-back pose
    //registerAnimation(11, SpriteObject::Animation(47, 1)); // swimming 
    //registerAnimation(12, SpriteObject::Animation(98, 0)); // standing still

    registerAnimation(4, SpriteObject::Animation(89, 0)); // standing, gun
    registerAnimation(5, SpriteObject::Animation(99, 7, 0.001f)); // walking, gun
    registerAnimation(6, SpriteObject::Animation(107, 7, 0.002f)); // running, gun

    registerAnimation(7, SpriteObject::Animation(134, 0)); //standing, flamethrower
    registerAnimation(8, SpriteObject::Animation(118, 7, 0.001f)); // walking, flamethrower
    registerAnimation(9, SpriteObject::Animation(126, 7, 0.002f)); // running, flamethrower

    registerAnimation(10, SpriteObject::Animation(152, 0)); //standing, uzi 
    registerAnimation(11, SpriteObject::Animation(136, 7, 0.001f)); // walking, uzi
    registerAnimation(12, SpriteObject::Animation(144, 7, 0.002f)); // running, uzi 

    registerAnimation(13, SpriteObject::Animation(170, 0)); //standing, rocket-launcher 
    registerAnimation(14, SpriteObject::Animation(154, 7, 0.001f)); // walking, rocket-launcher
    registerAnimation(15, SpriteObject::Animation(162, 7, 0.002f)); // running, rocket-launcher



    registerAnimation(42, SpriteObject::Animation(42, 1)); // death pose; maybe just 1?
    registerAnimation(45, SpriteObject::Animation(45, 1)); // shot-in-front

    registerAnimation(46, SpriteObject::Animation(354, 12));



    /*
       registerAnimation(12, SpriteObject::Animation(
       registerAnimation(13, SpriteObject::Animation(
       registerAnimation(14, SpriteObject::Animation(
       registerAnimation(15, SpriteObject::Animation(
       registerAnimation(16, SpriteObject::Animation(
       registerAnimation(17, SpriteObject::Animation(
       registerAnimation(18, SpriteObject::Animation(
       registerAnimation(19, SpriteObject::Animation(
       */
    registerAnimation(99, SpriteObject::Animation(0, 12));
    registerAnimation(100, SpriteObject::Animation(12, 12));
  }
  SpriteManager::~SpriteManager() {
    clear();
    animations.clear();
  }

  void SpriteManager::update(Uint32 ticks) {
    /*
       for (PedListType::iterator i = activePeds.begin(); i != activePeds.end(); ++i) {
       for (ObjectListType::iterator j = activeObjects.begin(); j != activeObjects.end(); ++j) {
       Pedestrian & ped = *i;
       GameObject & obj = *j;
       Vector3D d(ped.GetCenterPoint() - obj.GetCenterPoint());
       if (d.SquareMagnitude() < 25) {
       INFO << "obj: " << obj.pos.x << ", " << obj.pos.y << "[" << obj.m_Extent.y << "], " << obj.pos.z << std::endl;
       INFO << "ped: " << ped.pos.x << ", " << ped.pos.y <<", " << ped.pos.z << std::endl;
       INFO << "ped in obj: " << ped.IsBoxInBox(obj) << std::endl;
       INFO << "obj in ped: " << obj.IsBoxInBox(ped) << std::endl;
       }
       }
       }
       for (PedListType::iterator i = activePeds.begin(); i != activePeds.end(); ++i) {
       i->update(ticks);
       }
       for (ObjectListType::iterator i = activeObjects.begin(); i != activeObjects.end(); ++i) {
       i->update(ticks);
       }*/

    size_t num_peds, num_cars, num_obj;
    num_peds = 0;
    for (AbstractContainer<Pedestrian>::Storage_T_Iterator i = AbstractContainer<Pedestrian>::objs.begin(); 
        i != AbstractContainer<Pedestrian>::objs.end(); ++i) {
      Pedestrian & ped = (*i);
      ped.update(ticks);
      num_peds++;
    }
    num_cars = 0;
    for (AbstractContainer<Car>::Storage_T_Iterator i = AbstractContainer<Car>::objs.begin(); 
        i != AbstractContainer<Car>::objs.end(); ++i) {
      Car & car = (*i);
      car.update(ticks);
      num_cars++;
    }
    num_obj = 0;
    for (AbstractContainer<SpriteObject>::Storage_T_Iterator i = AbstractContainer<SpriteObject>::objs.begin(); 
        i != AbstractContainer<SpriteObject>::objs.end(); ++i) {
      SpriteObject & obj = (*i);
      obj.update(ticks);
      num_obj++;
      if (obj.isActive == false)
        AbstractContainer<SpriteObject>::toBeRemoved.push_back(i);
    }
    for (ProjectileListType::iterator i = activeProjectiles.begin(); i != activeProjectiles.end();) {
      Projectile & pr = (*i);
      pr.update(ticks);
      if (pr.lastUpdateAt >= pr.endsAtTick) {
        ProjectileListType::iterator j = i++;
        activeProjectiles.erase(j);
        //INFO << "deleting old projectile; now " << activeProjectiles.size() << std::endl;
      }
      else
        ++i;

    }
    removeDeadStuff();
    if (num_peds < 50 && num_peds > 2 && ticks - lastCreateTick > 100) {
      //MapHelper::createPeds(5);
      Map & map = OpenGTA::MapHolder::Instance().get();
      lastCreateTick = ticks;
      while (1) {
        Util::TupleOfUint8 tu8 = creationArea.getValidCoord();
        INFO << "testing: " << int(tu8.first) << ", " << int(tu8.second) << std::endl;
        int k = -1;
        for (int i = 0; i < map.getNumBlocksAtNew(tu8.first, tu8.second); ++i) {
          Map::BlockInfo * bi = map.getBlockAtNew(tu8.first, tu8.second, i);
          if (bi->blockType() == 3) {
            k = i;
            break;
          }
        }
        if (k == -1)
          continue;

        INFO << int(tu8.first) << " " << int(tu8.second) << " " << k << std::endl;

        Vector3D pos(tu8.first + 0.5f, k+1, tu8.second+0.5f);
        int id = OpenGTA::TypeIdBlackBox::requestId();
        Sint16 remap = OpenGTA::StyleHolder::Instance().get().getRandomPedRemapNumber();
        OpenGTA::Pedestrian p(Vector3D(0.3f, 0.5f, 0.3f), pos, id, remap);
        p.rot = 360 * (rand() / (RAND_MAX + 1.0));
        OpenGTA::SpriteManagerHolder::Instance().add<Pedestrian>(p);
        break;
      }
    }
  }

#define POS_INSIDE_RECT(pos, r) ((pos.x >= r.x) && \
    (pos.x <= r.x + r.w) && (pos.z >= r.y) && (pos.z <= r.y + r.h))

  void SpriteManager::drawInRect(SDL_Rect & r) {
    for (AbstractContainer<Pedestrian>::Storage_T_Iterator i = AbstractContainer<Pedestrian>::objs.begin(); 
        i != AbstractContainer<Pedestrian>::objs.end(); ++i) {
      Pedestrian & ped = (*i);
      if (POS_INSIDE_RECT(ped.pos, r))
        //if ((ped.pos.x >= r.x) && (ped.pos.x <= r.x + r.w) &&
        // (ped.pos.z >= r.y) && (ped.pos.z <= r.y + r.h))
        draw(ped);
      else
        removePed(ped.id());
    }
    for (AbstractContainer<SpriteObject>::Storage_T_Iterator i = AbstractContainer<SpriteObject>::objs.begin(); 
        i != AbstractContainer<SpriteObject>::objs.end(); ++i) {
      SpriteObject & obj = (*i);
      //if ((obj.pos.x >= r.x) && (obj.pos.x <= r.x + r.w) &&
      // (obj.pos.z >= r.y) && (obj.pos.z <= r.y + r.h))
      if (POS_INSIDE_RECT(obj.pos, r))
        draw(obj);
    }
    for (AbstractContainer<Car>::Storage_T_Iterator i = AbstractContainer<Car>::objs.begin(); 
        i != AbstractContainer<Car>::objs.end(); ++i) {
      Car & car = (*i);
      // if ((car.pos.x >= r.x) && (car.pos.x <= r.x + r.w) &&
      // (car.pos.z >= r.y) && (car.pos.z <= r.y + r.h))
      if (POS_INSIDE_RECT(car.pos, r))
        draw(car);
    }

    glColor3f(0.2f, 0.2f, 0.2f);
    typedef ProjectileListType::iterator ProjectileIterator;
    for (ProjectileIterator i = activeProjectiles.begin(); i != activeProjectiles.end(); ++i) {
      Projectile & prj = (*i);
      if (POS_INSIDE_RECT(prj.pos, r))
        draw(prj);
    }
    glColor3f(1, 1, 1);

  }

  void SpriteManager::clear() {
#define TYPED_CLEANUP(T) { \
  AbstractContainer<T>::objs.clear(); \
  AbstractContainer<T>::toBeRemoved.clear(); \
}
  TYPED_CLEANUP(Pedestrian);
  TYPED_CLEANUP(Car);
  TYPED_CLEANUP(SpriteObject);
  //TYPED_CLEANUP(TrainSegment);
  activeProjectiles.clear();

#undef TYPED_CLEANUP
  }

#define GL_OBJ_COMMON(o) GL_CHECKERROR; \
  glPushMatrix(); \
glTranslatef(o.pos.x, o.pos.y, o.pos.z); \
glRotatef(o.rot, 0, 1, 0); \
//glGetFloatv(GL_MODELVIEW_MATRIX, (GLfloat*)o.m_M.m)

#define DRAW_TEX_QUADS_OBJ(t, w, h) glBindTexture(GL_TEXTURE_2D, t.inPage); \
  glBegin(GL_QUADS); \
glTexCoord2f(t.coords[0].u, t.coords[1].v); \
glVertex3f(-w/2, 0.0f, h/2); \
glTexCoord2f(t.coords[1].u, t.coords[1].v); \
glVertex3f(w/2,  0.0f, h/2); \
glTexCoord2f(t.coords[1].u, t.coords[0].v); \
glVertex3f(w/2,  0.0f, -h/2); \
glTexCoord2f(t.coords[0].u, t.coords[0].v); \
glVertex3f(-w/2, 0.0f, -h/2); \
glEnd()


void SpriteManager::draw(Car & car) {
  GL_OBJ_COMMON(car);
  GraphicsBase & style = StyleHolder::Instance().get();
  OpenGL::PagedTexture t;
  PHYSFS_uint16 sprNum = style.spriteNumbers.reIndex(car.sprNum, car.sprType);
      //+ car.anim.firstFrameOffset + car.anim.currentFrame, car.sprType);

  GraphicsBase::SpriteInfo * info = style.getSprite(sprNum);
  assert(info);
  float w = float(info->w) / 64.0f;
  float h = float(info->h) / 64.0f;
  OpenGL::SpriteIdentifier si(sprNum, car.remap, car.delta);
  if (OpenGL::SpriteCacheHolder::Instance().has(si))
    t = OpenGL::SpriteCacheHolder::Instance().get(si);
  else {
    t = OpenGL::SpriteCacheHolder::Instance().create(car.sprNum,// + 
        //car.anim.firstFrameOffset + car.anim.currentFrame, 
        car.sprType, car.remap, car.delta);
  }

  DRAW_TEX_QUADS_OBJ(t, w, h);

  glDisable(GL_TEXTURE_2D);
  glBegin(GL_POINTS);
  glVertex3f(car.carInfo.door[0].rpx / 64.0f, 0.1f, car.carInfo.door[0].rpy / 64.0f);
  glEnd();
  glEnable(GL_TEXTURE_2D);

  if (getDrawBBox() || getDrawTexBorder())
    glDisable(GL_TEXTURE_2D);

  if (getDrawBBox())
    drawBBoxOutline(car);
  if (getDrawTexBorder())
    drawTextureOutline(w, h);

  if (getDrawBBox() || getDrawTexBorder())
    glEnable(GL_TEXTURE_2D);

  glPopMatrix();
  GL_CHECKERROR;
}

void SpriteManager::drawBBoxOutline(const OBox & box) {
  glBegin(GL_LINE_STRIP);
  glVertex3f(-box.m_Extent.x, 0.0f, box.m_Extent.z);
  glVertex3f(box.m_Extent.x,  0.0f, box.m_Extent.z);
  glVertex3f(box.m_Extent.x,  0.0f, -box.m_Extent.z);
  glVertex3f(-box.m_Extent.x, 0.0f, -box.m_Extent.z);
  glVertex3f(-box.m_Extent.x, 0.0f, box.m_Extent.z);
  glEnd();
  glBegin(GL_LINE_STRIP);
  glVertex3f(-box.m_Extent.x, box.m_Extent.y, box.m_Extent.z);
  glVertex3f(box.m_Extent.x,  box.m_Extent.y, box.m_Extent.z);
  glVertex3f(box.m_Extent.x,  box.m_Extent.y, -box.m_Extent.z);
  glVertex3f(-box.m_Extent.x, box.m_Extent.y, -box.m_Extent.z);
  glVertex3f(-box.m_Extent.x, box.m_Extent.y, box.m_Extent.z);
  glEnd();
}

void SpriteManager::drawTextureOutline(const float & w, const float & h) {
  glBegin(GL_LINE_STRIP);
  glColor3f(float(202)/255.0f, float(31)/255.0f, float(123)/255.0f);
  glVertex3f(-w/2, 0.0f,  h/2);
  glVertex3f( w/2, 0.0f,  h/2);
  glVertex3f( w/2, 0.0f, -h/2);
  glVertex3f(-w/2, 0.0f, -h/2);
  glVertex3f(-w/2, 0.0f,  h/2);
  glEnd();
  glColor3f(1.0f, 1.0f, 1.0f);
}

void SpriteManager::draw(SpriteObject & obj) {
  if (obj.sprType == GraphicsBase::SpriteNumbers::EX) {
    return drawExplosion(obj);
  }
  GL_OBJ_COMMON(obj);
  GraphicsBase & style = StyleHolder::Instance().get();
  OpenGL::PagedTexture t;
  PHYSFS_uint16 sprNum = style.spriteNumbers.reIndex(obj.sprNum + 
      obj.anim.firstFrameOffset + obj.anim.currentFrame, obj.sprType);

  GraphicsBase::SpriteInfo * info = style.getSprite(sprNum);
  assert(info);
  float w = float(info->w) / 64.0f;
  float h = float(info->h) / 64.0f;
  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum, obj.remap))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum, obj.remap);
  else {
    t = OpenGL::SpriteCacheHolder::Instance().create(obj.sprNum + 
        obj.anim.firstFrameOffset + obj.anim.currentFrame, 
        obj.sprType, obj.remap);
  }

  DRAW_TEX_QUADS_OBJ(t, w, h);

  if (getDrawBBox() || getDrawTexBorder())
    glDisable(GL_TEXTURE_2D);

  if (getDrawBBox())
    drawBBoxOutline(obj);
  if (getDrawTexBorder())
    drawTextureOutline(w, h);

  if (getDrawBBox() || getDrawTexBorder())
    glEnable(GL_TEXTURE_2D);


  glPopMatrix();
  GL_CHECKERROR;

}

void SpriteManager::draw(Pedestrian & ped) {
  GL_OBJ_COMMON(ped);

  GraphicsBase & style = StyleHolder::Instance().get();
  OpenGL::PagedTexture t;
  PHYSFS_uint16 sprNum = style.spriteNumbers.reIndex(ped.sprNum + 
      ped.anim.firstFrameOffset + ped.anim.currentFrame, ped.sprType);

  GraphicsBase::SpriteInfo * info = style.getSprite(sprNum);
  assert(info);
  float w = float(info->w) / 64.0f;
  float h = float(info->h) / 64.0f;

  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum, ped.remap))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum, ped.remap);
  else {
    t = OpenGL::SpriteCacheHolder::Instance().create(ped.sprNum + 
        ped.anim.firstFrameOffset + ped.anim.currentFrame, 
        ped.sprType, ped.remap);
  }

  DRAW_TEX_QUADS_OBJ(t, w, h);

  if (getDrawBBox() || getDrawTexBorder())
    glDisable(GL_TEXTURE_2D);

  if (getDrawBBox())
    drawBBoxOutline(ped);
  if (getDrawTexBorder())
    drawTextureOutline(w, h);

  if (getDrawBBox() || getDrawTexBorder())
    glEnable(GL_TEXTURE_2D);


  glPopMatrix();
  GL_CHECKERROR;
}

void SpriteManager::drawExplosion(SpriteObject & obj) {

  if (obj.anim.get() == Util::Animation::STOPPED) {
    obj.isActive = false;
    return;
  }
  glPushMatrix();
  glTranslatef(obj.pos.x, obj.pos.y, obj.pos.z);
  //glRotatef(obj.rot, 0, 1, 0);
  glGetFloatv(GL_MODELVIEW_MATRIX, *obj.m_M.m);

  GraphicsBase & style = StyleHolder::Instance().get();

  PHYSFS_uint16 sprNum = style.spriteNumbers.reIndex(obj.sprNum + 
      obj.anim.firstFrameOffset + obj.anim.currentFrame, obj.sprType);

  GraphicsBase::SpriteInfo * info = style.getSprite(sprNum);
  assert(info);
  float w = float(info->w) / 64.0f;
  float h = float(info->h) / 64.0f;
  OpenGL::PagedTexture t;
  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum);
  else
    t = OpenGL::SpriteCacheHolder::Instance().create(obj.sprNum +
        obj.anim.firstFrameOffset + obj.anim.currentFrame, obj.sprType, -1);

  glBindTexture(GL_TEXTURE_2D, t.inPage);

  glBegin(GL_QUADS);
  glTexCoord2f(t.coords[0].u, t.coords[1].v);
  glVertex3f(-w, 0.0f, 0.0f);
  glTexCoord2f(t.coords[1].u, t.coords[1].v);
  glVertex3f(0.0f,  0.0f, 0.0f);
  glTexCoord2f(t.coords[1].u, t.coords[0].v);
  glVertex3f(0.0f,  0.0f, -h);
  glTexCoord2f(t.coords[0].u, t.coords[0].v);
  glVertex3f(-w, 0.0f, -h);

  glEnd();

  sprNum = style.spriteNumbers.reIndex(obj.sprNum + 
      obj.anim.firstFrameOffset + obj.anim.currentFrame + 12, obj.sprType);
  info = style.getSprite(sprNum);
  assert(info);
  w = float(info->w) / 64.0f;
  h = float(info->h) / 64.0f;
  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum);
  else
    t = OpenGL::SpriteCacheHolder::Instance().create(obj.sprNum +
        obj.anim.firstFrameOffset + obj.anim.currentFrame+12, obj.sprType, -1);

  glBindTexture(GL_TEXTURE_2D, t.inPage);

  glBegin(GL_QUADS);
  glTexCoord2f(t.coords[0].u, t.coords[1].v);
  glVertex3f(0.0f, 0.0f, 0.0f);
  glTexCoord2f(t.coords[1].u, t.coords[1].v);
  glVertex3f(w,  0.0f, 0.0f);
  glTexCoord2f(t.coords[1].u, t.coords[0].v);
  glVertex3f(w,  0.0f, -h);
  glTexCoord2f(t.coords[0].u, t.coords[0].v);
  glVertex3f(0.0f, 0.0f, -h);

  glEnd();

  sprNum = style.spriteNumbers.reIndex(obj.sprNum + 
      obj.anim.firstFrameOffset + obj.anim.currentFrame + 24, obj.sprType);
  info = style.getSprite(sprNum);
  assert(info);
  w = float(info->w) / 64.0f;
  h = float(info->h) / 64.0f;
  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum);
  else
    t = OpenGL::SpriteCacheHolder::Instance().create(obj.sprNum +
        obj.anim.firstFrameOffset + obj.anim.currentFrame+24, obj.sprType, -1);

  glBindTexture(GL_TEXTURE_2D, t.inPage);

  glBegin(GL_QUADS);
  glTexCoord2f(t.coords[0].u, t.coords[1].v);
  glVertex3f(-w, 0.0f, 0.0f+h);
  glTexCoord2f(t.coords[1].u, t.coords[1].v);
  glVertex3f(0.0f,  0.0f, 0.0f+h);
  glTexCoord2f(t.coords[1].u, t.coords[0].v);
  glVertex3f(0.0f,  0.0f, -h+h);
  glTexCoord2f(t.coords[0].u, t.coords[0].v);
  glVertex3f(-w, 0.0f, -h+h);

  glEnd();


  sprNum = style.spriteNumbers.reIndex(obj.sprNum + 
      obj.anim.firstFrameOffset + obj.anim.currentFrame + 36, obj.sprType);
  info = style.getSprite(sprNum);
  assert(info);
  w = float(info->w) / 64.0f;
  h = float(info->h) / 64.0f;
  if (OpenGL::SpriteCacheHolder::Instance().has(sprNum))
    t = OpenGL::SpriteCacheHolder::Instance().get(sprNum);
  else
    t = OpenGL::SpriteCacheHolder::Instance().create(obj.sprNum +
        obj.anim.firstFrameOffset + obj.anim.currentFrame+36, obj.sprType, -1);

  glBindTexture(GL_TEXTURE_2D, t.inPage);

  glBegin(GL_QUADS);
  glTexCoord2f(t.coords[0].u, t.coords[1].v);
  glVertex3f(0.0f, 0.0f, 0.0f+h);
  glTexCoord2f(t.coords[1].u, t.coords[1].v);
  glVertex3f(w,  0.0f, 0.0f+h);
  glTexCoord2f(t.coords[1].u, t.coords[0].v);
  glVertex3f(w,  0.0f, -h+h);
  glTexCoord2f(t.coords[0].u, t.coords[0].v);
  glVertex3f(0.0f, 0.0f, -h+h);

  glEnd();


  glPopMatrix();
  GL_CHECKERROR;

}

/*
   void SpriteManager::draw(TrainSegment & train) {
   GL_OBJ_COMMON(train);
   GraphicsBase & style = StyleHolder::Instance().get();

   OpenGL::PagedTexture t;
   PHYSFS_uint16 sprNum = style.spriteNumbers.reIndex(train.sprNum, train.sprType);

   GraphicsBase::SpriteInfo * info = style.getSprite(sprNum);
   assert(info);
   float w = float(info->w) / 64.0f;
   float h = float(info->h) / 64.0f;


   if (OpenGL::SpriteCacheHolder::Instance().has(sprNum, train.remap))
   t = OpenGL::SpriteCacheHolder::Instance().get(sprNum, train.remap);
   else {
   t = OpenGL::SpriteCacheHolder::Instance().create(train.sprNum, train.sprType, -1);
   }
   glBindTexture(GL_TEXTURE_2D, t.inPage);

   glBegin(GL_QUADS);
   glTexCoord2f(t.coords[0].u, t.coords[1].v);
   glVertex3f(-w/2, 0.0f, h/2);
   glTexCoord2f(t.coords[1].u, t.coords[1].v);
   glVertex3f(w/2,  0.0f, h/2);
   glTexCoord2f(t.coords[1].u, t.coords[0].v);
   glVertex3f(w/2,  0.0f, -h/2);
   glTexCoord2f(t.coords[0].u, t.coords[0].v);
   glVertex3f(-w/2, 0.0f, -h/2);

   glEnd();


   glPopMatrix();
   GL_CHECKERROR;
   }
   */

void SpriteManager::draw(Projectile & proj) {
  //GL_OBJ_COMMON(proj); // can't use; not derived from OBox
  const float w = 0.05f;
  const float h = 0.05f;

  glPushMatrix(); \
    glTranslatef(proj.pos.x, proj.pos.y, proj.pos.z); \
    glRotatef(proj.rot, 0, 1, 0);

  glDisable(GL_TEXTURE_2D);
  glBegin(GL_QUADS);

  glVertex3f(-w/2, 0.0f, h/2);
  glVertex3f(w/2,  0.0f, h/2);
  glVertex3f(w/2,  0.0f, -h/2);
  glVertex3f(-w/2, 0.0f, -h/2);

  glEnd();  
  glEnable(GL_TEXTURE_2D);

  glPopMatrix();
  GL_CHECKERROR;
}

void SpriteManager::removeDeadStuff() {
  AbstractContainer<Pedestrian>::doRealRemove();
  AbstractContainer<Car>::doRealRemove();
  AbstractContainer<SpriteObject>::doRealRemove();
  AbstractContainer<Pedestrian>::Storage_T_Iterator i = AbstractContainer<Pedestrian>::objs.begin(); 
  while (i != AbstractContainer<Pedestrian>::objs.end()) {
      Pedestrian & ped = (*i);
      if ((ped.isDead == 3) && (creationArea.isOnScreen(ped.pos) == false)) {
        AbstractContainer<Pedestrian>::Storage_T_Iterator j = i; j++;
        AbstractContainer<Pedestrian>::objs.erase(i);
        i = j;
      }
      else
        i++;
  }
}

SpriteObject::Animation & SpriteManager::getAnimationById(const Uint32 & id) {
  AnimLookupType::iterator i = animations.find(id);
  if (i == animations.end()) {
    ERROR << "Failed to find anim id: " << id << std::endl;
    return animations.begin()->second;
  }
  return i->second;
}

void SpriteManager::registerAnimation(const Uint32 & id, 
    const SpriteObject::Animation & anim) {

	animations[id] = anim;
}

  void SpriteManager::setDrawBBox(bool v) {
    if (v)
      drawMode = (drawMode | 4);
    else
      drawMode = (drawMode & 4 ? drawMode - 4 : drawMode);
  }

  void SpriteManager::setDrawTexBorder(bool v) {
    if (v)
      drawMode = (drawMode | 2);
    else
      drawMode = (drawMode & 2 ? drawMode - 2 : drawMode);  
  }

void SpriteManager::setDrawTexture(bool v) {
}

void SpriteManager::createProjectile(uint8_t typeId, float r, Vector3D p, Vector3D d, Uint32 & ticks, Uint32 & owner) {
  activeProjectiles.push_back(Projectile(typeId, r, p, d, ticks, owner));
}

void SpriteManager::createExplosion(Vector3D center) {
  SpriteObject expl(center, 0, GraphicsBase::SpriteNumbers::EX);
  expl.anim = SpriteObject::Animation(getAnimationById(99));
  expl.anim.set(Util::Animation::PLAY_FORWARD, Util::Animation::STOP);
  add(expl);
}

}