//----------------------------------------------------------------------------
//  EgalTech 2015-2015
//----------------------------------------------------------------------------
// File : LUA_GdbPartLayers.cpp      Data : 29.01.15      Versione : 1.6a7
// Contenuto : Funzioni di gestione pezzi e layer relativi per LUA.
//
//
//
// Modifiche : 29.01.15 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "API.h"
#include "LUA.h"
#include "LUA_Base.h"
#include "/EgtDev/Include/EInAPI.h"
#include "/EgtDev/Include/EGkLuaAux.h"
#include "/EgtDev/Include/EGnStringUtils.h"

using namespace std ;

//-------------------------------------------------------------------------------
static int
LuaGetCurrPart( lua_State* L)
{
  // nessun parametro
   LuaClearStack( L) ;
  // recupero il pezzo corrente
   int nId = EgtGetCurrPart() ;
  // restituisco il risultato
   LuaSetReturn( L, nId) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetCurrLayer( lua_State* L)
{
  // nessun parametro
   LuaClearStack( L) ;
  // recupero il layer corrente
   int nId = EgtGetCurrLayer() ;
  // restituisco il risultato
   LuaSetReturn( L, nId) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaSetCurrPartLayer( lua_State* L)
{
  // 2 parametri : nPartId, nLayerId
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   int nLayerId ;
   LuaCheckParam( L, 2, nLayerId)
   LuaClearStack( L) ;
  // imposto pezzo e layer correnti
   bool bOk = ( EgtSetCurrPartLayer( nPartId, nLayerId) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaResetCurrPartLayer( lua_State* L)
{
  // nessun parametro
   LuaClearStack( L) ;
  // cerco primo pezzo e layer validi per essere dichiarati correnti
   bool bOk = ( EgtResetCurrPartLayer() != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetPartNbr( lua_State* L)
{
  // nessuno o 1 parametro : [bOnlyVisible]
   bool bOnlyVisible = false ;
   LuaGetParam( L, 1, bOnlyVisible) ;
   LuaClearStack( L) ;
  // recupero numero pezzi
   int nNbr = EgtGetPartNbr( bOnlyVisible) ;
  // restituisco il risultato
   LuaSetReturn( L, nNbr) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetFirstPart( lua_State* L)
{
  // nessuno o 1 parametro : [bOnlyVisible]
   bool bOnlyVisible = false ;
   LuaGetParam( L, 1, bOnlyVisible) ;
   LuaClearStack( L) ;
  // cerco primo pezzo
   int nId = EgtGetFirstPart( bOnlyVisible) ;
  // restituisco il risultato
   if ( nId != GDB_ID_NULL)
      LuaSetReturn( L, nId) ;
   else
      LuaSetReturn( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetNextPart( lua_State* L)
{
  // 1 o 2 parametri : nPartId [, bOnlyVisible]
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   bool bOnlyVisible = false ;
   LuaGetParam( L, 2, bOnlyVisible) ;
   LuaClearStack( L) ;
  // cerco pezzo successivo
   int nId = EgtGetNextPart( nPartId, bOnlyVisible) ;
  // restituisco il risultato
   if ( nId != GDB_ID_NULL)
      LuaSetReturn( L, nId) ;
   else
      LuaSetReturn( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetFirstLayer( lua_State* L)
{
  // 1 o 2 parametri : nPartId [, bOnlyVisible]
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   bool bOnlyVisible = false ;
   LuaGetParam( L, 2, bOnlyVisible) ;
   LuaClearStack( L) ;
  // cerco il primo layer del pezzo
   int nId = EgtGetFirstLayer( nPartId, bOnlyVisible) ;
  // restituisco il risultato
   if ( nId != GDB_ID_NULL)
      LuaSetReturn( L, nId) ;
   else
      LuaSetReturn( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetNextLayer( lua_State* L)
{
  // 1 o 2 parametri : nLayerId [, bOnlyVisible]
   int nLayerId ;
   LuaCheckParam( L, 1, nLayerId)
   bool bOnlyVisible = false ;
   LuaGetParam( L, 2, bOnlyVisible) ;
   LuaClearStack( L) ;
  // cerco il prossimo layer (ovviamente dello stesso pezzo)
   int nId = EgtGetNextLayer( nLayerId, bOnlyVisible) ;
  // restituisco il risultato
   if ( nId != GDB_ID_NULL)
      LuaSetReturn( L, nId) ;
   else
      LuaSetReturn( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaSelectPartObjs( lua_State* L)
{
  // 1 parametro : PartId
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   LuaClearStack( L) ;
  // eseguo la selezione
   bool bOk = ( EgtSelectPartObjs( nPartId) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaDeselectPartObjs( lua_State* L)
{
  // 1 parametro : PartId
   int nPartId ;
   LuaCheckParam( L, 1, nPartId)
   LuaClearStack( L) ;
  // eseguo la selezione
   bool bOk = ( EgtDeselectPartObjs( nPartId) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaSelectLayerObjs( lua_State* L)
{
  // 1 parametro : LayerId
   int nLayerId ;
   LuaCheckParam( L, 1, nLayerId)
   LuaClearStack( L) ;
  // eseguo la selezione
   bool bOk = ( EgtSelectLayerObjs( nLayerId) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaDeselectLayerObjs( lua_State* L)
{
  // 1 parametro : LayerId
   int nLayerId ;
   LuaCheckParam( L, 1, nLayerId)
   LuaClearStack( L) ;
  // eseguo la selezione
   bool bOk = ( EgtDeselectLayerObjs( nLayerId) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaSelectPathObjs( lua_State* L)
{
  // 2 parametri : nId, bHaltOnFork
   int nId ;
   LuaCheckParam( L, 1, nId)
   bool bHaltOnFork ;
   LuaCheckParam( L, 2, bHaltOnFork)
   LuaClearStack( L) ;
  // eseguo la selezione
   bool bOk = ( EgtSelectPathObjs( nId, bHaltOnFork) != FALSE) ;
  // restituisco il risultato
   LuaSetReturn( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
bool
LuaInstallGdbPartLayer( void)
{
   bool bOk = true ;
   bOk = bOk && LuaRegisterFunction( "EgtGetCurrPart", LuaGetCurrPart) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetCurrLayer", LuaGetCurrLayer) ;
   bOk = bOk && LuaRegisterFunction( "EgtSetCurrPartLayer", LuaSetCurrPartLayer) ;
   bOk = bOk && LuaRegisterFunction( "EgtResetCurrPartLayer", LuaResetCurrPartLayer) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetPartNbr", LuaGetPartNbr) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetFirstPart", LuaGetFirstPart) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetNextPart", LuaGetNextPart) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetFirstLayer", LuaGetFirstLayer) ;
   bOk = bOk && LuaRegisterFunction( "EgtGetNextLayer", LuaGetNextLayer) ;
   bOk = bOk && LuaRegisterFunction( "EgtSelectPartObjs", LuaSelectPartObjs) ;
   bOk = bOk && LuaRegisterFunction( "EgtDeselectPartObjs", LuaDeselectPartObjs) ;
   bOk = bOk && LuaRegisterFunction( "EgtSelectLayerObjs", LuaSelectLayerObjs) ;
   bOk = bOk && LuaRegisterFunction( "EgtDeselectLayerObjs", LuaDeselectLayerObjs) ;
   bOk = bOk && LuaRegisterFunction( "EgtSelectPathObjs", LuaSelectPathObjs) ;
   return bOk ;
}