// Copyright © 2017 Project Golan, all rights reserved.
// See COPYING for more information.
#include "g_object.h"

#include "g_stage.h"

#include <Doominati.h>

#include <stdio.h>

// Extern Functions ----------------------------------------------------------|

//
// G_Object_AnimGet
//
G_anima const *G_Object_AnimGet(unsigned id, unsigned ofs)
{
   return (G_anima const *)DGE_Object_MemberGet(unsigned, id, ofs);
}

//
// G_Object_AnimSet
//
void G_Object_AnimSet(unsigned id, unsigned ofs, G_anima const *an)
{
   DGE_Object_MemberSet(unsigned, id, ofs, (unsigned)an);
}

//
// G_RenderThinker_Animate
//
void G_RenderThinker_Animate(unsigned id)
{
   G_rthnk th = {id};

   if(th.ftime > 0)
      th.ftime = th.ftime - 1;

   else if(th.ftime == 0 && th.curanim)
   {
      if(th.frame < th.curanim->count)
      {
         G_frame const *const fr = &th.curanim->frame[th.frame];
         th.sprite = fr->sprite;
         th.ftime  = fr->time;
         th.frame  = th.frame + 1;
      }
      else
         th.sprite = 0;
   }
}

//
// G_RenderThinker_AnimSet
//
void G_RenderThinker_AnimSet(unsigned id, G_anima const *anim)
{
   G_rthnk th = {id};

   if(anim && th.curanim != anim)
   {
      th.curanim = anim;
      th.frame = 0;
      th.ftime = 0;
   }
}

//
// G_RenderThinker_AnimSetForced
//
void G_RenderThinker_AnimSetForced(unsigned id, G_anima const *anim)
{
   G_rthnk th = {id};

   th.curanim = anim;
   th.frame = 0;
   th.ftime = 0;
}

//
// G_Entity_Create
//
void G_Entity_Create(G_mfdat *info)
{
   G_entty const *type = G_ObjDef_GetType(info->ent.name);

   G_entit ent = {DGE_Entity_Create(type ? type->ext : 0)};

   ent.x = info->ent.x;
   ent.y = info->ent.y;
   ent.z = info->ent.z;

   ent.gravity  = 1;
   ent.mass     = 1;
   ent.friction = 0.875ulr;

   if(type) {
      G_ObjDef_setupEntity(type, ent);
      G_ObjDef_createTask (type, ent.id);
   }
}

//
// G_Sector_Create
//
void G_Sector_Create(G_mfdat *info)
{
   DGE_Sector sec = {DGE_Sector_Create(4, 0)};

   DGE_Object_RefAdd(sec.id);

   sec.friction = 0.9lr;
   sec.gz = -2;
   sec.zl = info->sec.f;
   sec.zu = info->sec.c;

   fixed xl = info->sec.x     , yl = info->sec.y;
   fixed xu = info->sec.w + xl, yu = info->sec.h + yl;

   DGE_Sector_PointSet(sec.id, 0, (DGE_Point2){xl, yl});
   DGE_Sector_PointSet(sec.id, 1, (DGE_Point2){xl, yu});
   DGE_Sector_PointSet(sec.id, 2, (DGE_Point2){xu, yu});
   DGE_Sector_PointSet(sec.id, 3, (DGE_Point2){xu, yl});

   DGE_Sector_CalcBounds(sec.id);
   DGE_Sector_Block(sec.id);
}

// EOF