khanat-code-old/code/nel/src/ligo/transition.cpp
2010-09-02 09:31:24 +02:00

260 lines
5.8 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdligo.h"
#include "transition.h"
// Ligo include
#include "zone_template.h"
#include "ligo_error.h"
#include "ligo_material.h"
namespace NLLIGO
{
// ***************************************************************************
sint32 CTransition::TransitionZoneEdges[TransitionZoneCount][4]=
{
{+2, +2, -4, +4}, // 0
{+4, +2, +2, -3}, // 1
{+1, +3, +2, -3}, // 2
{-3, +3, +2, +2}, // 3
{+1, +1, +3, -4}, // 4
{+1, +4, -4, +1}, // 5
{+4, +2, -4, +1}, // 6
{+4, +2, -3, +1}, // 7
{+3, -3, +1, +1}, // 8
};
// ***************************************************************************
sint32 CTransition::TransitionZoneOffset[TransitionZoneCount][2]=
{
{0, 1}, // 0
{1, 1}, // 1
{1, 2}, // 2
{1, 3}, // 3
{0, 3}, // 4
{0, 4}, // 5
{1, 4}, // 6
{2, 4}, // 7
{3, 4}, // 8
};
// ***************************************************************************
bool CTransition::build (const CMaterial &mat0, const CMaterial &mat1, const std::vector<const CZoneTemplate*> &arrayTemplate,
const CLigoConfig &config, CLigoError *errors, CLigoError &mainErrors)
{
// Check size
if ((arrayTemplate.size() != TransitionZoneCount))
{
// Error message
mainErrors.MainError = CLigoError::UnknownError;
return false;
}
// Ok ?
bool ok=true;
// Check zone template edge count
uint i;
for (i=0; i<TransitionZoneCount; i++)
{
// Must have 4 edges
if (arrayTemplate[i]&&(arrayTemplate[i]->getEdges ().size()!=4))
{
// Error code
mainErrors.MainError = CLigoError::MustHave4Edges;
errors[i].MainError = CLigoError::MustHave4Edges;
}
}
// continue ?
if (ok)
{
// Get first edge
_EdgeZone[0]=mat0.getEdge ();
// Get second edge
_EdgeZone[1]=mat1.getEdge ();
// For the two others edges
for (sint32 k=2; k<(sint32)ZoneEdgeCount; k++)
{
// Get the first third edge found
for (i=0; i<TransitionZoneCount; i++)
{
// This template exist ?
if (arrayTemplate[i])
{
uint j;
for (j=0; j<4; j++)
{
// Get edge
sint32 edge = TransitionZoneEdges[i][j];
// The good edge ?
if (((edge==k+1)||(edge==-(k+1))))
{
// Back the ege
_EdgeZone[k]=arrayTemplate[i]->getEdges ()[j];
// Invert it if negative
if (edge<0)
{
// Invert
_EdgeZone[k].invert (config);
}
// Break
break;
}
}
if (j<4)
break;
}
}
}
// Get the inverted edges
CZoneEdge invertedEdges[4];
for (i=0; i<4; i++)
{
// Copy the edge
invertedEdges[i]=_EdgeZone[i];
// Invert it
invertedEdges[i].invert(config);
}
// false if can't build because some template are missing
bool build=true;
// Now check each zones against the edges
for (i=0; i<TransitionZoneCount; i++)
{
// Template present ?
if (arrayTemplate[i])
{
// For each edge
for (uint j=0; j<4; j++)
{
// Get the edge number
sint32 edge=TransitionZoneEdges[i][j];
// Compare the edge
if (edge<0)
{
// The same edge ?
if (!invertedEdges[-edge-1].isTheSame (arrayTemplate[i]->getEdges()[j], config, errors[i]))
{
ok=false;
}
}
else
{
// The same edge ?
if (!_EdgeZone[edge-1].isTheSame (arrayTemplate[i]->getEdges()[j], config, errors[i]))
{
ok=false;
}
}
}
}
else
// Can't build
build=false;
}
// Ok to build ?
if (ok && build)
{
}
}
// Return error code
return ok;
}
// ***************************************************************************
void CTransition::serial (NLMISC::IStream &s)
{
// Serial the main node
s.xmlPush ("LIGO_TRANSITION");
// Serial the header
s.serialCheck ((uint32)'STGL');
// Serial the version
/*sint ver =*/ s.serialVersion (0);
// Serial the edgezones
uint i;
s.xmlPush ("EDGE_ZONES");
for (i=0; i<ZoneEdgeCount; i++)
s.xmlSerial (_EdgeZone[i], "ELM");
s.xmlPop ();
// Close the main node
s.xmlPop ();
}
// ***************************************************************************
bool CTransition::check (const CZoneTemplate &zoneTemplate, uint transitionNumber, const CLigoConfig &config, CLigoError &errors) const
{
// Return value
bool ok = true;
// For each edge
for (uint j=0; j<4; j++)
{
// Get the edge number
sint32 edge=TransitionZoneEdges[transitionNumber][j];
// Compare the edge
if (edge<0)
{
// Invert the edge
CZoneEdge invertedEdges = _EdgeZone[-edge-1];
invertedEdges.invert(config);
// The same edge ?
if (!invertedEdges.isTheSame (zoneTemplate.getEdges()[j], config, errors))
{
ok=false;
}
}
else
{
// The same edge ?
if (!_EdgeZone[edge-1].isTheSame (zoneTemplate.getEdges()[j], config, errors))
{
ok=false;
}
}
}
// Return status
return ok;
}
// ***************************************************************************
}