internal void SetPlayerPosition( VoxelWorld world, ref btVector3 v )
{
{
//Player_Position.x = v.x;
//Player_Position.y = v.y;
//Player_Position.z = v.z;
Player_Sector.x = (int)( v.x / ( world.VoxelBlockSize * VoxelSector.ZVOXELBLOCSIZE_X ) );
Player_Sector.y = (int)( v.y / ( world.VoxelBlockSize * VoxelSector.ZVOXELBLOCSIZE_Y ) );
Player_Sector.z = (int)( v.z / ( world.VoxelBlockSize * VoxelSector.ZVOXELBLOCSIZE_Z ) );
//Player_Voxel.x = (int)( v.x / world.VoxelBlockSize );
//Player_Voxel.y = (int)( v.y / world.VoxelBlockSize );
//Player_Voxel.z = (int)( v.z / world.VoxelBlockSize );
}
}
internal VoxelRef( VoxelWorld world, VoxelTypeManager vtm, byte x = 0, byte y = 0, byte z = 0, VoxelSector Sector = null, ushort VoxelType = 0 )
{
this.x = x;
this.y = y;
this.z = z;
this.wx = ( Sector.Pos_x << VoxelSector.ZVOXELBLOCSHIFT_X )+ x;
this.wy = ( Sector.Pos_y << VoxelSector.ZVOXELBLOCSHIFT_Y )+y;
this.wz = ( Sector.Pos_z << VoxelSector.ZVOXELBLOCSHIFT_Z )+z;
this.Sector = Sector;
this.Offset = ( (uint)x << VoxelSector.ZVOXELBLOCSHIFT_Y ) + y + ((uint)z << ( VoxelSector.ZVOXELBLOCSHIFT_X+VoxelSector.ZVOXELBLOCSHIFT_Y));
this.World = world;
this.Type = vtm[VoxelType];
VoxelTypeManager = vtm;
VoxelExtension = null;
}
internal void SetWorld( VoxelWorld World ) { this.World = World; }
internal Sector( PhysicsEngine pe, VoxelWorld world, VoxelSector sector )
{
this.sector = sector;
content = new VoxelShape[sector.Size_x * sector.Size_y * sector.Size_z];
shape = new VoxelGridShape( content, world.VoxelBlockSize );
grid = new VoxelGrid( shape, new Vector3( sector.Pos_x * sector.Size_x * world.VoxelBlockSize
, sector.Pos_y * sector.Size_y * world.VoxelBlockSize
, sector.Pos_z * sector.Size_z * world.VoxelBlockSize ) );
PhysicsSpace = pe.world;
}
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 void Dispose()
{
int i;
if( VoxelTypeManager != null )
{
for( i = 0; i < DataSize; i++ )
{
if( Data.OtherInfos[i] != null )
Data.OtherInfos[i].Dispose();
Data.OtherInfos[i] = null;
}
}
Data.Dispose();
#if VOXEL_CULLER
if( Culling ) { delete[] Culling; Culling = 0; }
#endif
solid_geometry.Dispose();
transparent_geometry.Dispose();
custom_geometry.Dispose();
world = null;
SectorsInMemory--;
}
public VoxelSector( VoxelGameEnvironment GameEnv, VoxelWorld world, int x = 0, int y = 0, int z = 0 )
{
//Console.WriteLine( "Sectors in memory : " + SectorsInMemory + " at " + x + ","+y+","+z );
Pos_x = x;
Pos_y = y;
Pos_z = z;
this.world = world;
ModifTracker.Init( ZVOXELBLOCSIZE_X * ZVOXELBLOCSIZE_Y * ZVOXELBLOCSIZE_Z );
DefaultInit();
if( world != null )
{
physics = new PhysicsEngine.Sector( GameEnv.Engine, world, this );
}
}
internal void Render_EmptySector( Display display, VoxelWorld world, int x, int y, int z, float r, float g, float b )
{
Vector4 c;
int sx = (int)(VoxelSector.ZVOXELBLOCSIZE_X * world.VoxelBlockSize );
int sy = (int)(VoxelSector.ZVOXELBLOCSIZE_Y * world.VoxelBlockSize );
int sz = (int)(VoxelSector.ZVOXELBLOCSIZE_Z * world.VoxelBlockSize );
c.X = r;
c.Y = g;
c.Z = b;
c.W = 0.5f;
unsafe
{
fixed ( float* _v = sector_verts )
{
float* v = _v;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
*(v++) = x * sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz + sz;
*(v++) = x * sx + sx;
*(v++) = y * sy;
*(v++) = z * sz;
*(v++) = x * sx + sx;
*(v++) = y * sy + sy;
*(v++) = z * sz;
if( display.simple.Activate() )
display.simple.DrawBox( sector_verts, ref c );
}
}
}
internal abstract void Render( Display display, VoxelGameEnvironment game, VoxelWorld world );
void SetWorld( VoxelWorld World )
{
}
