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ChiselTypeIterator.java
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ChiselTypeIterator.java
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package mod.chiselsandbits.chiseledblock.iterators;
import mod.chiselsandbits.chiseledblock.iterators.ChiselExtrudeIterator.ChiselExtrudeMaterialIterator;
import mod.chiselsandbits.helpers.IVoxelSrc;
import mod.chiselsandbits.modes.ChiselMode;
import net.minecraft.util.EnumFacing;
public class ChiselTypeIterator extends BaseChiselIterator implements ChiselIterator
{
private final int full_size;
private final int max_dim;
private int x_range = 1;
private int y_range = 1;
private int z_range = 1;
private int x, y, z;
private final int original_x;
private final int original_y;
private final int original_z;
public final EnumFacing side;
final ChiselMode mode;
private final int parts;
private int offset = -1;
public ChiselTypeIterator(
final int dim,
final int x,
final int y,
final int z,
final int x_size,
final int y_size,
final int z_size,
final EnumFacing side )
{
full_size = dim;
max_dim = dim - 1;
mode = ChiselMode.DRAWN_REGION;
this.side = side;
x_range = x_size;
y_range = y_size;
z_range = z_size;
parts = x_range * y_range * z_range;
original_x = x;
original_y = y;
original_z = z;
}
public static ChiselIterator create(
final int dim,
final int x,
final int y,
final int z,
final IVoxelSrc source,
final ChiselMode mode,
final EnumFacing side,
final boolean place )
{
if ( mode == ChiselMode.CONNECTED_MATERIAL )
{
return new ChiselExtrudeMaterialIterator( dim, x, y, z, source, mode, side, place );
}
if ( mode == ChiselMode.CONNECTED_PLANE )
{
return new ChiselExtrudeIterator( dim, x, y, z, source, mode, side, place );
}
if ( mode == ChiselMode.SAME_MATERIAL )
{
return new ChiselMaterialIterator( dim, x, y, z, source, mode, side, place );
}
return new ChiselTypeIterator( dim, x, y, z, source, mode, side );
}
private ChiselTypeIterator(
final int dim,
int x,
int y,
int z,
final IVoxelSrc source,
final ChiselMode mode,
final EnumFacing side )
{
int offset = 0;
full_size = dim;
max_dim = dim - 1;
this.side = side;
this.mode = mode;
switch ( mode )
{
case CUBE_SMALL:
x_range = 3;
y_range = 3;
z_range = 3;
offset = -1;
parts = x_range * y_range * z_range;
break;
case SNAP2:
x -= x % 2;
y -= y % 2;
z -= z % 2;
x_range = 2;
y_range = 2;
z_range = 2;
parts = x_range * y_range * z_range;
break;
case SNAP4:
x -= x % 4;
y -= y % 4;
z -= z % 4;
x_range = 4;
y_range = 4;
z_range = 4;
parts = x_range * y_range * z_range;
break;
case SNAP8:
x -= x % 8;
y -= y % 8;
z -= z % 8;
x_range = 8;
y_range = 8;
z_range = 8;
parts = x_range * y_range * z_range;
break;
case LINE:
parts = full_size;
switch ( side )
{
case DOWN:
case UP:
y = 0;
y_range = full_size;
break;
case NORTH:
case SOUTH:
z = 0;
z_range = full_size;
break;
case WEST:
case EAST:
x = 0;
x_range = full_size;
break;
default:
throw new NullPointerException();
}
break;
case PLANE:
parts = full_size * full_size;
switch ( side )
{
case DOWN:
case UP:
x = 0;
z = 0;
x_range = full_size;
z_range = full_size;
break;
case NORTH:
case SOUTH:
x = 0;
y = 0;
x_range = full_size;
y_range = full_size;
break;
case WEST:
case EAST:
y = 0;
z = 0;
y_range = full_size;
z_range = full_size;
break;
default:
throw new NullPointerException();
}
break;
case CUBE_MEDIUM:
x_range = 5;
y_range = 5;
z_range = 5;
offset = -2;
parts = x_range * y_range * z_range;
break;
case CUBE_LARGE:
x_range = 7;
y_range = 7;
z_range = 7;
offset = -3;
parts = x_range * y_range * z_range;
break;
case DRAWN_REGION:
case SINGLE:
parts = 1;
break;
default:
throw new NullPointerException();
}
original_x = Math.max( 0, Math.min( full_size - x_range, x + offset ) );
original_y = Math.max( 0, Math.min( full_size - y_range, y + offset ) );
original_z = Math.max( 0, Math.min( full_size - z_range, z + offset ) );
}
@Override
public boolean hasNext()
{
if ( ++offset != 0 )
{
++x;
boolean x_up = false;
if ( x >= x_range )
{
++y;
x = 0;
x_up = true;
}
if ( y >= y_range && x_up )
{
++z;
y = 0;
}
}
return offset < parts;
}
@Override
public int x()
{
return Math.max( 0, Math.min( max_dim, original_x + x ) );
}
@Override
public int y()
{
return Math.max( 0, Math.min( max_dim, original_y + y ) );
}
@Override
public int z()
{
return Math.max( 0, Math.min( max_dim, original_z + z ) );
}
@Override
public EnumFacing side()
{
return side;
}
}