public bool AllowRepeat( uint EntryNum, SaltyRandomGenerator RandomGen )
{
uint RandomNumber = (uint)RandomGen.GetEntropy( 11, false );
return RandomNumber < Infos[EntryNum].RepeatChance;
}
public uint GetTypeNum( SaltyRandomGenerator RandomGen )
{
uint Pivot, Step;
uint RandomNumber = (uint)RandomGen.GetEntropy( 11, false );
//RandomNumber &= 0x7fffffff;
Pivot = EntryCount >> 1;
Step = Pivot >> 1;
while( true )
{
if( RandomNumber < Bounds[Pivot].Low ) Pivot -= Step;
else if( RandomNumber > Bounds[Pivot].High ) Pivot += Step;
else return ( Pivot );
Step = Step >> 1;
if( Step == 0 ) Step = 1;
// Bound checking enabled to track errors.
if( VoxelGlobalSettings.COMPILEOPTION_BOUNDCHECKING )
if( Pivot >= EntryCount ) throw new Exception( "Out Of Bounds" );
}
return ( 0 );
}
public bool IsBelowFence( SaltyRandomGenerator RandomGen )
{
uint num = (uint)RandomGen.GetEntropy( 11, false );
if( num < FirstFenceBound )
return true;
return false;
}
private void Random_getsalt( SaltyRandomGenerator.SaltData add_data_here )
{
add_data_here.Clear();
add_data_here.salt_data.Add( BitConverter.GetBytes( Seed ) );
}
private void RandomGen_getsalt( SaltyRandomGenerator.SaltData add_data_here )
{
add_data_here.Clear();
add_data_here.salt_data.Add( BitConverter.GetBytes( random_seed[0] ) );
add_data_here.salt_data.Add( BitConverter.GetBytes( random_seed[1] ) );
add_data_here.salt_data.Add( BitConverter.GetBytes( random_seed[2] ) );
add_data_here.salt_data.Add( BitConverter.GetBytes( random_seed[3] ) );
}
public Genesis()
{
int i;
// char to num
RandomGen = new SaltyRandomGenerator();
RandomGen.getsalt += RandomGen_getsalt;
for( i = 0; i < 256; i++ ) ConvCN[i] = 0;
for( i = 0; i <= 9; i++ ) ConvCN[i + '0'] = (ushort)i;
for( i = 0; i < 26; i++ ) ConvCN[i + 'A'] = (ushort)( 10 + i );
for( i = 0; i < 26; i++ ) ConvCN[i + 'a'] = (ushort)( 36 + i );
}
void GenerateAddBombs( VoxelSector Sector, double Probability, ushort VoxelType, bool SetActiveSector )
{
int x, z, xs, ys, zs, GenerationRadius;
SaltyRandomGenerator Random = new SaltyRandomGenerator();
//int Seed;
ushort ZoneType = 0;
uint RandNum, Ratio;
xs = Sector.Pos_x << VoxelSector.ZVOXELBLOCSHIFT_X;
ys = Sector.Pos_y << VoxelSector.ZVOXELBLOCSHIFT_Y;
zs = Sector.Pos_z << VoxelSector.ZVOXELBLOCSHIFT_Z;
//Seed = xs + 3524*ys + 234 * zs;
Ratio = (uint)( 1024 * Probability );
GenerationRadius = 0;
Random.Reset();
random_seed[0] = xs;
random_seed[1] = ys;
random_seed[2] = zs;
random_seed[3] = 0;
for( x = xs - GenerationRadius; x < ( xs + 16 + GenerationRadius ); x++ )
for( z = zs - GenerationRadius; z < ( zs + 16 + GenerationRadius ); z++ )
{
if( ( RandNum = (uint)RandomGen.GetEntropy( 10, false ) ) < ( Ratio ) ) // 6
// if ( (((x & 31) == 0) && ((z & 31) == 0)) )
// if ( Canva_4.GetPoint_Fast( x & 255, z & 255 ) != 0)
{
ZVector3L Position;
ZVector3L Offset;
Position.x = x - xs;
Position.z = z - zs;
Position.y = ( GetZoneHeight( x, z, ZoneType ) - ys );
if( Position.y < 64 && Position.y > 0 )
{
Sector.SetCube( Position.x, Position.y, Position.z, VoxelType );
if( SetActiveSector ) Sector.Flag_IsActiveVoxels = true;
}
}
}
}
void Generate_Generic_PlaceVoxel( VoxelSector Sector, ushort VoxelType, GenericCharCanvas LocationMap, int Offset, int RelativeHeight, bool SetActiveSector )
{
int x, z, xs, ys, zs, GenerationRadius;
SaltyRandomGenerator Random = new SaltyRandomGenerator();
//int Seed;
ushort ZoneType = 0;
// uint RandNum, Ratio;
xs = Sector.Pos_x << VoxelSector.ZVOXELBLOCSHIFT_X;
ys = Sector.Pos_y << VoxelSector.ZVOXELBLOCSHIFT_Y;
zs = Sector.Pos_z << VoxelSector.ZVOXELBLOCSHIFT_Z;
//Seed = xs + 3524*ys + 234 * zs;
uint SizeMask;
SizeMask = (uint)( LocationMap.Width - 1 );
GenerationRadius = 0;
for( x = xs - GenerationRadius; x < ( xs + 16 + GenerationRadius ); x++ )
for( z = zs - GenerationRadius; z < ( zs + 16 + GenerationRadius ); z++ )
{
// if ((RandNum = Random.GetNumber( abs(x) + ( abs(z) << 8 ) )) < (Ratio)) // 6
// if ( (((x & 31) == 0) && ((z & 31) == 0)) )
if( LocationMap.GetPoint_Fast( (int)( SizeMask - ( ( x + Offset ) & SizeMask )), (int)(( z + Offset ) & SizeMask) ) > 128 )
{
ZVector3L Position;
Position.x = x - xs;
Position.z = z - zs;
Position.y = ( GetZoneHeight( x, z, ZoneType ) - ys ) + RelativeHeight;
if( Position.y < 64 && Position.y > 0 )
{
Sector.SetCube( Position.x, Position.y, Position.z, VoxelType );
if( SetActiveSector ) Sector.Flag_IsActiveVoxels = true;
}
}
}
}
