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Implement propagateSunlight for VoxelManipulator

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This commit is contained in:
Perttu Ahola 2012-01-27 12:58:52 +02:00
parent e15dca2a9f
commit 56496ad5d8
6 changed files with 337 additions and 13 deletions
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35
src/voxel.h
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@ -20,7 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifndef VOXEL_HEADER
#define VOXEL_HEADER
#include "common_irrlicht.h"
#include "irrlichttypes.h"
#include <iostream>
#include "debug.h"
#include "mapnode.h"
@ -333,6 +333,7 @@ enum VoxelPrintMode
VOXELPRINT_NOTHING,
VOXELPRINT_MATERIAL,
VOXELPRINT_WATERPRESSURE,
VOXELPRINT_LIGHT_DAY,
};
class VoxelManipulator /*: public NodeContainer*/
@ -394,24 +395,37 @@ public:
return MapNode(CONTENT_IGNORE);
return m_data[m_area.index(p)];
}
// Stuff explodes if non-emerged area is touched with this.
// Emerge first, and check VOXELFLAG_INEXISTENT if appropriate.
MapNode & getNodeRefUnsafe(v3s16 p)
{
return m_data[m_area.index(p)];
}
u8 & getFlagsRefUnsafe(v3s16 p)
{
return m_flags[m_area.index(p)];
}
bool exists(v3s16 p)
{
return m_area.contains(p) &&
!(getFlagsRefUnsafe(p) & VOXELFLAG_INEXISTENT);
}
MapNode & getNodeRef(v3s16 p)
{
emerge(p);
if(m_flags[m_area.index(p)] & VOXELFLAG_INEXISTENT)
if(getFlagsRefUnsafe(p) & VOXELFLAG_INEXISTENT)
{
/*dstream<<"EXCEPT: VoxelManipulator::getNode(): "
<<"p=("<<p.X<<","<<p.Y<<","<<p.Z<<")"
<<", index="<<m_area.index(p)
<<", flags="<<(int)m_flags[m_area.index(p)]
<<", flags="<<(int)getFlagsRefUnsafe(p)
<<" is inexistent"<<std::endl;*/
throw InvalidPositionException
("VoxelManipulator: getNode: inexistent");
}
return m_data[m_area.index(p)];
return getNodeRefUnsafe(p);
}
void setNode(v3s16 p, MapNode &n)
void setNode(v3s16 p, const MapNode &n)
{
emerge(p);
@ -419,7 +433,8 @@ public:
m_flags[m_area.index(p)] &= ~VOXELFLAG_INEXISTENT;
m_flags[m_area.index(p)] &= ~VOXELFLAG_NOT_LOADED;
}
void setNodeNoRef(v3s16 p, MapNode n)
// TODO: Should be removed and replaced with setNode
void setNodeNoRef(v3s16 p, const MapNode &n)
{
setNode(p, n);
}
@ -498,7 +513,9 @@ public:
*/
void clearFlag(u8 flag);
// TODO: Move to voxelalgorithms.h
void unspreadLight(enum LightBank bank, v3s16 p, u8 oldlight,
core::map<v3s16, bool> & light_sources, INodeDefManager *nodemgr);
void unspreadLight(enum LightBank bank,