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Replacement Option + Material Modes.
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155 changes: 155 additions & 0 deletions
155
src/main/java/mod/chiselsandbits/chiseledblock/iterators/ChiselMaterialIterator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| package mod.chiselsandbits.chiseledblock.iterators; | ||
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| import java.util.ArrayList; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
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| import mod.chiselsandbits.chiseledblock.data.BitIterator; | ||
| import mod.chiselsandbits.chiseledblock.data.VoxelBlob; | ||
| import mod.chiselsandbits.helpers.IVoxelSrc; | ||
| import mod.chiselsandbits.modes.ChiselMode; | ||
| import net.minecraft.util.EnumFacing; | ||
| import net.minecraft.util.EnumFacing.Axis; | ||
| import net.minecraft.util.EnumFacing.AxisDirection; | ||
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| public class ChiselMaterialIterator extends BaseChiselIterator implements ChiselIterator | ||
| { | ||
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| final int INDEX_X = 0; | ||
| final int INDEX_Y = 8; | ||
| final int INDEX_Z = 16; | ||
|
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| // future state. | ||
| Iterator<Integer> list; | ||
|
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| // present state. | ||
| EnumFacing side; | ||
| int value; | ||
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| private int setValue( | ||
| final int pos, | ||
| final int idx ) | ||
| { | ||
| return ( (byte) pos & 0xff ) << idx; | ||
| } | ||
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| private int getValue( | ||
| final int value, | ||
| final int idx ) | ||
| { | ||
| return (byte) ( value >>> idx & 0xff ); | ||
| } | ||
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| private int createPos( | ||
| final int x, | ||
| final int y, | ||
| final int z ) | ||
| { | ||
| return setValue( x, INDEX_X ) | setValue( y, INDEX_Y ) | setValue( z, INDEX_Z ); | ||
| } | ||
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| public ChiselMaterialIterator( | ||
| final int dim, | ||
| final int sx, | ||
| final int sy, | ||
| final int sz, | ||
| final IVoxelSrc source, | ||
| final ChiselMode mode, | ||
| final EnumFacing side, | ||
| final boolean place ) | ||
| { | ||
| this.side = side; | ||
| final List<Integer> selectedpositions = new ArrayList<Integer>(); | ||
|
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| final int tx = side.getFrontOffsetX(), ty = side.getFrontOffsetY(), tz = side.getFrontOffsetZ(); | ||
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| int x = sx, y = sy, z = sz; | ||
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| int placeoffsetX = 0; | ||
| int placeoffsetY = 0; | ||
| int placeoffsetZ = 0; | ||
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| if ( place ) | ||
| { | ||
| x -= tx; | ||
| y -= ty; | ||
| z -= tz; | ||
| placeoffsetX = side.getAxis() == Axis.X ? side.getAxisDirection() == AxisDirection.POSITIVE ? 1 : -1 : 0; | ||
| placeoffsetY = side.getAxis() == Axis.Y ? side.getAxisDirection() == AxisDirection.POSITIVE ? 1 : -1 : 0; | ||
| placeoffsetZ = side.getAxis() == Axis.Z ? side.getAxisDirection() == AxisDirection.POSITIVE ? 1 : -1 : 0; | ||
| } | ||
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| final int target = source.getSafe( x, y, z ); | ||
|
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| final BitIterator bi = new BitIterator(); | ||
| while ( bi.hasNext() ) | ||
| { | ||
| if ( source.getSafe( bi.x - tx, bi.y - ty, bi.z - tz ) == target ) | ||
| { | ||
| final int xx = placeoffsetX + bi.x - tx; | ||
| final int yy = placeoffsetY + bi.y - ty; | ||
| final int zz = placeoffsetZ + bi.z - tz; | ||
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| if ( xx >= 0 && xx < VoxelBlob.dim && | ||
| yy >= 0 && yy < VoxelBlob.dim && | ||
| zz >= 0 && zz < VoxelBlob.dim ) | ||
| { | ||
| selectedpositions.add( createPos( xx, yy, zz ) ); | ||
| } | ||
| } | ||
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| if ( source.getSafe( bi.x, bi.y, bi.z ) == target ) | ||
| { | ||
| final int xx = placeoffsetX + bi.x; | ||
| final int yy = placeoffsetY + bi.y; | ||
| final int zz = placeoffsetZ + bi.z; | ||
|
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| if ( xx >= 0 && xx < VoxelBlob.dim && | ||
| yy >= 0 && yy < VoxelBlob.dim && | ||
| zz >= 0 && zz < VoxelBlob.dim ) | ||
| { | ||
| selectedpositions.add( createPos( xx, yy, zz ) ); | ||
| } | ||
| } | ||
| } | ||
|
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| // we are done, drop the list and keep an iterator. | ||
| list = selectedpositions.iterator(); | ||
| } | ||
|
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| @Override | ||
| public boolean hasNext() | ||
| { | ||
| if ( list.hasNext() ) | ||
| { | ||
| value = list.next(); | ||
| return true; | ||
| } | ||
|
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| return false; | ||
| } | ||
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| @Override | ||
| public EnumFacing side() | ||
| { | ||
| return side; | ||
| } | ||
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| @Override | ||
| public int x() | ||
| { | ||
| return getValue( value, INDEX_X ); | ||
| } | ||
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| @Override | ||
| public int y() | ||
| { | ||
| return getValue( value, INDEX_Y ); | ||
| } | ||
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| @Override | ||
| public int z() | ||
| { | ||
| return getValue( value, INDEX_Z ); | ||
| } | ||
| } |
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