public override bool React( ref VoxelRef self, double tick )
{
NearVoxelRef near_below; VoxelRef.GetNearBelowVoxelRef( out near_below, ref self );
//Log.log( "Reacting water... {0} {1} {2} {3} {4} {5} {6}"
// , self.x, self.y, self.z
// , self.Offset, near_below.Offset
// , self.Type.properties.Type
// , near_below.Type != null?near_below.Type.properties.Type.ToString() :"NoBelow"
// );
if( near_below.Sector != null
&& near_below.Type.properties.Is_CanBeReplacedBy_Water )
{
//Log.log( "Swap below..." );
World.Swap( ref self, ref near_below, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_below.Sector.ModifTracker.Set( near_below.Offset );
return true;
}
// Eau qui coule. Flowing water.
{
NearVoxelRef near_left, near_right, near_ahead, near_behind;
VoxelRef.GetNearLeftVoxelRef( out near_left , ref self );
VoxelRef.GetNearRightVoxelRef( out near_right, ref self );
VoxelRef.GetNearAheadVoxelRef( out near_ahead, ref self );
VoxelRef.GetNearBehindVoxelRef( out near_behind, ref self );
int vCount = 0, WaveCount = 0;
int j;
bool DirEn0, DirEn1, DirEn2, DirEn3;
bool WaveDirEn0, WaveDirEn1, WaveDirEn2, WaveDirEn3;
//self.GetVoxelRefs( out St, out Offsets, true );
//self.GetVoxelRefs( out nearby, true );
// Test if we can fall downward
//cx = x+1 ; cy = y ; cz = z+1; SecondaryOffset[i] = If_x[cx]+If_y[cy]+If_z[cz];St[i] = SectorTable[ Of_x[cx] + Of_y[cy] + Of_z[cz] ]; Vp[i] = &St[i]->Data[ SecondaryOffset[i] ].Data;
if( near_left.Sector != null &&
near_left.Type.properties.Is_CanBeReplacedBy_Water )
{
VoxelRef.GetNearBelowVoxelRef( out near_below, ref near_left );
if( near_below.Type != null && near_below.Type.properties.Is_CanBeReplacedBy_Water )
{ DirEn0 = true; vCount++; }
else DirEn0 = false;
WaveCount++; WaveDirEn0 = true;
}
else { DirEn0 = false; WaveDirEn0 = false; }
if( near_right.Sector != null &&
near_right.Type.properties.Is_CanBeReplacedBy_Water )
{
VoxelRef.GetNearBelowVoxelRef( out near_below, ref near_right );
if( near_below.Type != null && near_below.Type.properties.Is_CanBeReplacedBy_Water )
{ DirEn1 = true; vCount++; }
else DirEn1 = false;
WaveCount++; WaveDirEn1 = true;
}
else { DirEn1 = false; WaveDirEn1 = false; }
if( near_ahead.Sector != null &&
near_ahead.Type.properties.Is_CanBeReplacedBy_Water )
{
VoxelRef.GetNearBelowVoxelRef( out near_below, ref near_ahead );
if( near_below.Type != null && near_below.Type.properties.Is_CanBeReplacedBy_Water )
{ DirEn2 = true; vCount++; }
else DirEn2 = false;
WaveCount++; WaveDirEn2 = true;
}
else { DirEn2 = false; WaveDirEn2 = false; }
if( near_behind.Sector != null &&
near_behind.Type.properties.Is_CanBeReplacedBy_Water )
{
VoxelRef.GetNearBelowVoxelRef( out near_below, ref near_behind );
if( near_below.Type != null && near_below.Type.properties.Is_CanBeReplacedBy_Water )
{ DirEn3 = true; vCount++; }
else DirEn3 = false;
WaveCount++; WaveDirEn3 = true;
}
else { DirEn3 = false; WaveDirEn3 = false; }
if( vCount > 0 )
{
j = ( VoxelReactor.Random.GetEntropy(2, false) % vCount ) + 1;
//Log.log( "Reacting Entropy {0} {1}", vCount, j );
if( DirEn0 )
{
j--; if( j == 0 )
{
//Log.log( "swap left" );
World.Swap( ref self, ref near_left, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_left.Sector.ModifTracker.Set( near_left.Offset );
return true;
}
}
if( DirEn1 )
{
j--; if( j == 0 )
{
//Log.log( "swap right" );
World.Swap( ref self, ref near_right, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_right.Sector.ModifTracker.Set( near_right.Offset );
return true;
}
}
if( DirEn2 )
{
j--; if( j == 0 )
{
//Log.log( "swap ahead" );
World.Swap( ref self, ref near_ahead, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_ahead.Sector.ModifTracker.Set( near_ahead.Offset );
return true;
}
}
if( DirEn3 )
{
j--; if( j == 0 )
{
//Log.log( "swap behind" );
World.Swap( ref self, ref near_behind, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_behind.Sector.ModifTracker.Set( near_behind.Offset );
return true;
}
}
}
else if( WaveCount > 0 && WaveCount < 4 )
{
j = ( VoxelReactor.Random.GetEntropy( 2, false ) % WaveCount ) + 1;
//Log.log( "Reacting Wave {0} {1}", WaveCount, j );
if( WaveDirEn0 )
{
//Log.log( "swap left 0" );
j--; if( j == 0 )
{
World.Swap( ref self, ref near_left, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_left.Sector.ModifTracker.Set( near_left.Offset );
return true;
}
}
if( WaveDirEn1 )
{
//Log.log( "swap right 1" );
j--; if( j == 0 )
{
World.Swap( ref self, ref near_right, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_right.Sector.ModifTracker.Set( near_right.Offset );
return true;
}
}
if( WaveDirEn2 )
{
//Log.log( "swap ahead {0} {1}", World, near_ahead.Sector );
j--; if( j == 0 )
{
//Log.log( "going to swap....." );
World.Swap( ref self, ref near_ahead, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
//Log.log( "... {0}", near_ahead.Sector.ModifTracker );
near_ahead.Sector.ModifTracker.Set( near_ahead.Offset );
return true;
}
}
if( WaveDirEn3 )
{
//Log.log( "swap behind" );
j--; if( j == 0 )
{
World.Swap( ref self, ref near_behind, VoxelSector.ModifiedFieldFlags.UNIMPORTANT );
near_behind.Sector.ModifTracker.Set( near_behind.Offset );
return true;
}
}
}
}
return false;
}
//internal virtual uint Interface_PushBlock_Push( VoxelLocation DestLocation, ushort VoxelType, uint Count ) { return ( 0 ); }
//internal virtual uint Interface_PushBlock_PushTest( VoxelLocation DestLocation, ushort VoxelType, uint Count ) { return ( Count ); }
//internal virtual uint Interface_PushBlock_Pull( VoxelLocation DestLocation, out ushort VoxelType, uint Count ) { VoxelType = 0; return ( 0 ); }
//internal virtual uint Interface_PushBlock_PullTest( VoxelLocation DestLocation, out ushort VoxelType, uint Count ) { VoxelType = 0; return ( 0 ); }
// Squirrel interface
//public virtual bool Interface_GetInfo( VoxelLocation VLoc, uint InfoNum, ZVar Out ) { return ( false ); }
//public virtual bool Interface_GetInfoDoc( uint InfoNum, uint DocType, ZVar Out ) { return ( false ); }
//public virtual bool Interface_SetInfo( VoxelLocation VLoc, uint InfoNum, ZVar In ) { return ( false ); }
//internal virtual void GetBlockInformations( VoxelLocation DestLocation, string Infos ) { return; }
// When an active voxel should be processed. Note some voxels use "direct" faster way.
//public virtual void ActiveProcess( ActiveVoxelInterface AvData ) { };
public virtual bool React( ref VoxelRef self, double tick ) { return false; }
public override bool React( ref VoxelRef self, double tick )
{
return false;
}
public static void GetNearAheadVoxelRef( out NearVoxelRef that, ref VoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.AHEAD - 1];
if( that.Sector != null )
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearBelowVoxelRef( out NearVoxelRef that, ref VoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != 0 )
that.Offset--;
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.BELOW - 1];
if( that.Sector != null )
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
static int ForEachVoxel( VoxelWorld World, ref VoxelRef v1, ref VoxelRef v2, ForEachCallback f, bool not_zero )
{
if( v1.Sector == null || v2.Sector == null )
return not_zero ? 1 : 0;
int v1x = v1.x + ( v1.Sector.Pos_x << VoxelSector.ZVOXELBLOCSHIFT_X );
int v1y = v1.y + ( v1.Sector.Pos_y << VoxelSector.ZVOXELBLOCSHIFT_Y );
int v1z = v1.z + ( v1.Sector.Pos_z << VoxelSector.ZVOXELBLOCSHIFT_Z );
int v2x = v2.x + ( v2.Sector.Pos_x << VoxelSector.ZVOXELBLOCSHIFT_X );
int v2y = v2.y + ( v2.Sector.Pos_y << VoxelSector.ZVOXELBLOCSHIFT_Y );
int v2z = v2.z + ( v2.Sector.Pos_z << VoxelSector.ZVOXELBLOCSHIFT_Z );
int del_x = v2x - v1x;
int del_y = v2y - v1y;
int del_z = v2z - v1z;
int abs_x = del_x < 0 ? -del_x : del_x;
int abs_y = del_y < 0 ? -del_y : del_y;
int abs_z = del_z < 0 ? -del_z : del_z;
// cannot use iterate if either end is undefined.
if( del_x != 0 )
{
if( del_y != 0 )
{
if( del_z != 0 )
{
if( abs_x > abs_y || ( abs_z > abs_y ) )
{
if( abs_z > abs_x )
{
// z is longest path
int erry = -abs_z / 2;
int errx = -abs_z / 2;
int incy = del_y < 0 ? -1 : 1;
int incx = del_x < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int x = v1x;
int y = v1y;
for( int z = v1z + incz; z != v2z; z += incz )
{
errx += abs_x;
if( errx > 0 )
{
errx -= abs_z;
x += incx;
}
erry += abs_y;
if( erry > 0 )
{
erry -= abs_z;
y += incy;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
else
{
// x is longest.
int erry = -abs_x / 2;
int errz = -abs_x / 2;
int incy = del_y < 0 ? -1 : 1;
int incx = del_x < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int y = v1y;
int z = v1z;
for( int x = v1x + incx; x != v2x; x += incx )
{
errz += abs_z;
if( errz > 0 )
{
errz -= abs_x;
z += incx;
}
erry += abs_y;
if( erry > 0 )
{
erry -= abs_x;
y += incy;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
}
else
{
// y is longest.
int errx = -abs_y / 2;
int errz = -abs_y / 2;
int incy = del_y < 0 ? -1 : 1;
int incx = del_x < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int x = v1x;
int z = v1x;
for( int y = v1y + incy; y != v2y; y += incy )
{
errx += abs_x;
if( errx > 0 )
{
errx -= abs_y;
x += incx;
}
errz += abs_z;
if( errz > 0 )
{
errz -= abs_y;
z += incz;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
}
else
{
// z is constant
if( abs_x > abs_y )
{
// x is longest
int erry = -abs_x / 2;
int incy = del_y < 0 ? -1 : 1;
int incx = del_x < 0 ? -1 : 1;
{
int y = v1y;
int z = v1z;
for( int x = v1x + incx; x != v2x; x += incx )
{
erry += abs_y;
if( erry > 0 )
{
erry -= abs_x;
y += incy;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
else
{
// y is longest.
int errx = -abs_y / 2;
int incy = del_y < 0 ? -1 : 1;
int incx = del_x < 0 ? -1 : 1;
// z is longest path
{
int x = v1x;
int z = v1x;
for( int y = v1y + incy; y != v2y; y += incy )
{
errx += abs_x;
if( errx > 0 )
{
errx -= abs_y;
x += incx;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
}
}
else
{
if( del_z != 0 )
{
if( abs_x > abs_z )
{
// x is longest.
int errz = -abs_x / 2;
int incx = del_x < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int y = v1y;
int z = v1z;
for( int x = v1x + incx; x != v2x; x += incx )
{
errz += abs_z;
if( errz > 0 )
{
errz -= abs_x;
z += incx;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
else
{
// z is longest path
int errx = -abs_z / 2;
int incx = del_x < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int x = v1x;
int y = v1y;
for( int z = v1z + incz; z != v2z; z += incz )
{
errx += abs_x;
if( errx > 0 )
{
errx -= abs_z;
x += incx;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
}
else
{
// x is only changing.
int incx = del_x < 0 ? -1 : 1;
for( int x = v1x + incx; x != v2x; x += incx )
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, v1y, v1z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
else
{
if( del_y != 0 )
{
if( del_z != 0 )
{
if( abs_y > abs_z )
{
// y is longest.
int errz = -abs_y / 2;
int incy = del_y < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int x = v1x;
int z = v1x;
for( int y = v1y + incy; y != v2y; y += incy )
{
errz += abs_z;
if( errz > 0 )
{
errz -= abs_y;
z += incz;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
else
{
// z is longest path
int erry = -abs_z / 2;
int incy = del_y < 0 ? -1 : 1;
int incz = del_z < 0 ? -1 : 1;
{
int x = v1x;
int y = v1y;
for( int z = v1z + incz; z != v2z; z += incz )
{
erry += abs_y;
if( erry > 0 )
{
erry -= abs_z;
y += incy;
}
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, x, y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
}
}
else
{
// no del_x, no del_z
// y is only changing.
int incy = del_y < 0 ? -1 : 1;
for( int y = v1y + incy; y != v2y; y += incy )
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, v1x, y, v1z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
}
else
{
// no del_x, no del_y...
if( del_z != 0 )
{
if( del_z > 0 )
for( int z = v1z + 1; z < v2z; z++ )
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, v1x, v1y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
else
for( int z = v2z + 1; z < v1z; z++ )
{
int val;
VoxelRef v;
if( World.GetVoxelRef( out v, v1x, v1y, z ) )
{
val = f( ref v );
if( ( !not_zero && val != 0 ) || ( not_zero && val == 0 ) )
return val;
}
}
}
else
{
// no delta diff, nothing to do.
}
}
}
return not_zero ? 1 : 0;
}
public static void GetNearRightVoxelRef( out NearVoxelRef that, ref VoxelRef self )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y;
else
{
that.Sector = self.Sector.near_sectors[(int)VoxelSector.RelativeVoxelOrds.RIGHT - 1];
if( that.Sector != null )
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearVoxelRef( out VoxelRef that, ref VoxelRef self, VoxelSector.RelativeVoxelOrds direction )
{
that = self;
switch( direction )
{
default:
throw new NotImplementedException( "Creating voxel ref " + direction + " is not implemented " );
break;
case VoxelSector.RelativeVoxelOrds.LEFT:
that.wx--;
if( that.x > 0 )
{
that.x--;
that.Offset -= that.Sector.Size_y;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.x = (byte)( that.Sector.Size_x - 1 );
that.Offset += that.Sector.Size_y * ( that.Sector.Size_x - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.RIGHT:
that.wx++;
if( that.x < (that.Sector.Size_x-1 ) )
{
that.x++;
that.Offset += that.Sector.Size_y;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.x = 0;
that.Offset -= that.Sector.Size_y * ( that.Sector.Size_x - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.BEHIND:
that.wz--;
if( that.z > 0 )
{
that.z--;
that.Offset -= that.Sector.Size_y*that.Sector.Size_x;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.z = (byte)( that.Sector.Size_z - 1 );
that.Offset += ( that.Sector.Size_x * that.Sector.Size_y * ( that.Sector.Size_z - 2 ) );
}
}
break;
case VoxelSector.RelativeVoxelOrds.AHEAD:
that.wz++;
if( that.z < ( that.Sector.Size_z - 1 ) )
{
that.z++;
that.Offset += that.Sector.Size_y*that.Sector.Size_x;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.z = 0;
that.Offset -= ( that.Sector.Size_x * that.Sector.Size_y * ( that.Sector.Size_z - 2 ) );
}
}
break;
case VoxelSector.RelativeVoxelOrds.BELOW:
that.wy--;
if( that.y > 0 )
{
that.y--;
that.Offset--;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.y = (byte)( that.Sector.Size_y - 1 );
that.Offset += ( that.Sector.Size_y - 2 );
}
}
break;
case VoxelSector.RelativeVoxelOrds.ABOVE:
that.wy++;
if( that.y < ( that.Sector.Size_y - 1 ) )
{
that.y++;
that.Offset++;
}
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
{
that.y = 0;
that.Offset -= ( that.Sector.Size_y - 2 );
}
}
break;
}
if( that.Sector != null )
{
that.Type = that.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
public static void GetNearVoxelRef( out NearVoxelRef that, ref VoxelRef self, VoxelSector.RelativeVoxelOrds direction )
{
that.Sector = self.Sector;
that.Offset = self.Offset;
switch( direction )
{
default:
throw new NotImplementedException( "Creating voxel ref " + direction + " is not implemented " );
break;
case VoxelSector.RelativeVoxelOrds.LEFT:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != 0 )
that.Offset -= that.Sector.Size_y;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
break;
case VoxelSector.RelativeVoxelOrds.RIGHT:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y ) ) != VoxelSector.ZVOXELBLOCMASK_X << VoxelSector.ZVOXELBLOCSHIFT_Y )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_X - 2 );
}
break;
case VoxelSector.RelativeVoxelOrds.BEHIND:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != 0 )
that.Offset -= VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
break;
case VoxelSector.RelativeVoxelOrds.AHEAD:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) ) != ( VoxelSector.ZVOXELBLOCMASK_Z << ( VoxelSector.ZVOXELBLOCSHIFT_X + VoxelSector.ZVOXELBLOCSHIFT_Y ) ) )
that.Offset += VoxelSector.ZVOXELBLOCSIZE_Y * VoxelSector.ZVOXELBLOCSIZE_X;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_X * VoxelSector.ZVOXELBLOCSIZE_Y * ( VoxelSector.ZVOXELBLOCSIZE_Z - 2 ) );
}
break;
case VoxelSector.RelativeVoxelOrds.BELOW:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != 0 )
that.Offset--;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset += ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
break;
case VoxelSector.RelativeVoxelOrds.ABOVE:
if( ( that.Offset & ( VoxelSector.ZVOXELBLOCMASK_Y ) ) != VoxelSector.ZVOXELBLOCMASK_Y )
that.Offset++;
else
{
that.Sector = self.Sector.near_sectors[(int)direction - 1];
if( that.Sector != null )
that.Offset -= ( VoxelSector.ZVOXELBLOCSIZE_Y - 2 );
}
break;
}
if( that.Sector != null )
{
that.Type = self.VoxelTypeManager.VoxelTable[that.Sector.Data.Data[that.Offset]];
that.VoxelExtension = that.Sector.Data.OtherInfos[that.Offset];
}
else
{
that.Type = null;
that.VoxelExtension = null;
}
}
internal abstract void UpdateCulling( ref VoxelRef Location , VoxelSector.ModifiedFieldFlags ImportanceFactor );
internal void GetVoxelRefs( out VoxelRef[] result, bool nearOnly = true )
{
if( nearOnly )
{
result = new VoxelRef[7];
//result[0] = this;
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.LEFT] ,ref this, VoxelSector.RelativeVoxelOrds.LEFT );
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.RIGHT] ,ref this, VoxelSector.RelativeVoxelOrds.RIGHT );
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.AHEAD] ,ref this, VoxelSector.RelativeVoxelOrds.AHEAD );
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.BEHIND] ,ref this, VoxelSector.RelativeVoxelOrds.BEHIND );
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.ABOVE] ,ref this, VoxelSector.RelativeVoxelOrds.ABOVE );
GetNearVoxelRef( out result[(int)VoxelSector.RelativeVoxelOrds.BELOW] ,ref this, VoxelSector.RelativeVoxelOrds.BELOW );
}
else
{
result = new VoxelRef[27];
}
}
internal abstract bool SetVoxel_WithCullingUpdate( ushort VoxelValue , VoxelSector.ModifiedFieldFlags ImportanceFactor , bool CreateExtension , ref VoxelRef Location );
internal bool SetVoxel_WithCullingUpdate( int x, int y, int z, ushort VoxelValue, VoxelSector.ModifiedFieldFlags ImportanceFactor
, bool CreateExtension, out VoxelRef Location )
{
int sx = x >> VoxelSector.ZVOXELBLOCSHIFT_X;
int sy = y >> VoxelSector.ZVOXELBLOCSHIFT_X;
int sz = z >> VoxelSector.ZVOXELBLOCSHIFT_X;
Location.World = this;
Location.wx = x;
Location.wy = y;
Location.wz = z;
Location.Sector = FindSector( sx, sy, sz );
Location.Offset = (uint)( ( Location.y = (byte)( y & VoxelSector.ZVOXELBLOCMASK_Y ) )
+ ( Location.x = (byte)( x & VoxelSector.ZVOXELBLOCMASK_X ) ) * Location.Sector.Size_y
+ ( Location.z = (byte)( z & VoxelSector.ZVOXELBLOCMASK_Z ) ) * Location.Sector.Size_y * Location.Sector.Size_x );
Location.Sector.SetCube( Location.x, Location.y, Location.z, VoxelValue );
Location.Sector.Flag_IsModified |= ImportanceFactor;
Location.Sector.Culler.CullSingleVoxel( Location.Sector, Location.Offset );
Location.VoxelTypeManager = VoxelTypeManager;
Location.Type = VoxelTypeManager.VoxelTable[VoxelValue];
Location.VoxelExtension = null;
return true;
}
public void Swap( ref VoxelRef self, VoxelSector.RelativeVoxelOrds direction, VoxelSector.ModifiedFieldFlags importance )
{
VoxelRef other; VoxelRef.GetNearVoxelRef( out other, ref self, direction );
Swap( ref self, ref other, importance );
}
public void Swap( ref VoxelRef self, ref NearVoxelRef other, VoxelSector.ModifiedFieldFlags importance )
{
ushort selfType = self.Type.properties.Type;// Sector.Data.Data[self.Offset];
VoxelExtension selfOtherInfo = self.VoxelExtension;//Sector.Data.OtherInfos[self.Offset];
ushort otherType = other.Type.properties.Type;//Sector.Data.Data[other.Offset];
VoxelExtension otherOtherInfo = other.VoxelExtension;//.Sector.Data.OtherInfos[other.Offset];
self.Sector.Data.Data[self.Offset] = otherType;
self.Sector.Data.OtherInfos[self.Offset] = otherOtherInfo;
other.Sector.Data.Data[other.Offset] = selfType;
other.Sector.Data.OtherInfos[other.Offset] = selfOtherInfo;
self.Sector.Culler.CullSingleVoxel( self.Sector, self.Offset );
other.Sector.Culler.CullSingleVoxel( other.Sector, other.Offset );
self.Sector.Flag_IsModified |= importance;
other.Sector.Flag_IsModified |= importance;
}
public bool GetVoxelRef( out VoxelRef result, int x, int y, int z )
{
result.Sector = FindSector( x >> VoxelSector.ZVOXELBLOCSHIFT_X, y >> VoxelSector.ZVOXELBLOCSHIFT_Y, z >> VoxelSector.ZVOXELBLOCSHIFT_Z );
result.wx = x;
result.wy = y;
result.wz = z;
result.Offset = (uint)( ( result.y = (byte)( y & VoxelSector.ZVOXELBLOCMASK_Y ) )
+ ( ( result.x = (byte)( x & VoxelSector.ZVOXELBLOCMASK_X ) ) << VoxelSector.ZVOXELBLOCSHIFT_Y )
+ ( ( result.z = (byte)( z & VoxelSector.ZVOXELBLOCMASK_Z ) ) << ( VoxelSector.ZVOXELBLOCSHIFT_Y + VoxelSector.ZVOXELBLOCSHIFT_X ) ) );
result.World = this;
result.VoxelTypeManager = VoxelTypeManager;
if( result.Sector == null )
{
result.Type = null;
result.VoxelExtension = null;
return false;
}
result.Type = VoxelTypeManager[result.Sector.Data.Data[result.Offset]];
result.VoxelExtension = result.Sector.Data.OtherInfos[result.Offset];
return true;
}