diff options
Diffstat (limited to 'src/Java/gtPlusPlus/api/objects/minecraft/BlockPos.java')
| -rw-r--r-- | src/Java/gtPlusPlus/api/objects/minecraft/BlockPos.java | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/Java/gtPlusPlus/api/objects/minecraft/BlockPos.java b/src/Java/gtPlusPlus/api/objects/minecraft/BlockPos.java new file mode 100644 index 0000000000..5f0d3a2117 --- /dev/null +++ b/src/Java/gtPlusPlus/api/objects/minecraft/BlockPos.java @@ -0,0 +1,222 @@ +package gtPlusPlus.api.objects.minecraft; + +import java.io.Serializable; +import java.util.HashSet; +import java.util.Set; + +import net.minecraft.block.Block; +import net.minecraft.world.World; + +import gtPlusPlus.api.objects.data.AutoMap; +import net.minecraftforge.common.DimensionManager; + +public class BlockPos implements Serializable{ + + private static final long serialVersionUID = -7271947491316682006L; + public final int xPos; + public final int yPos; + public final int zPos; + public final int dim; + public final World world; + + public BlockPos(int x, int y, int z){ + this(x, y, z, 0); + } + + public BlockPos(int x, int y, int z, int dim){ + this.xPos = x; + this.yPos = y; + this.zPos = z; + this.dim = dim; + this.world = DimensionManager.getWorld(dim); + } + + public BlockPos(int x, int y, int z, World dim){ + this.xPos = x; + this.yPos = y; + this.zPos = z; + this.dim = dim.provider.dimensionId; + this.world = dim; + } + + public String getLocationString() { + return "[X: "+this.xPos+"][Y: "+this.yPos+"][Z: "+this.zPos+"][Dim: "+this.dim+"]"; + } + + @Override + public int hashCode() { + int hash = 5; + hash += (13 * this.xPos); + hash += (19 * this.yPos); + hash += (31 * this.zPos); + hash += (17 * this.dim); + return hash; + } + + @Override + public boolean equals(Object other) { + if (other == null) { + return false; + } + if (other == this) { + return true; + } + if(!(other instanceof BlockPos)) { + return false; + } + BlockPos otherPoint = (BlockPos)other; + return this.xPos == otherPoint.xPos && this.yPos == otherPoint.yPos && this.zPos == otherPoint.zPos && this.dim == otherPoint.dim; + } + + public int distanceFrom(BlockPos target) { + if (target.dim != this.dim) { + return Short.MIN_VALUE; + } + return distanceFrom(target.xPos, target.yPos, target.zPos); + } + + /** + * + * @param x X coordinate of target. + * @param y Y coordinate of target. + * @param z Z coordinate of target. + * @return square of distance + */ + public int distanceFrom(int x, int y, int z) { + int distanceX = this.xPos - x; + int distanceY = this.yPos - y; + int distanceZ = this.zPos - z; + return distanceX * distanceX + distanceY * distanceY + distanceZ * distanceZ; + } + + public boolean isWithinRange(BlockPos target, int range) { + if (target.dim != this.dim) { + return false; + } + return isWithinRange(target.xPos, target.yPos, target.zPos, range); + } + + public boolean isWithinRange(int x, int y, int z, int range) { + return distanceFrom(x, y, z) <= (range * range); + } + + + public BlockPos getUp() { + return new BlockPos(this.xPos, this.yPos+1, this.zPos, this.dim); + } + + public BlockPos getDown() { + return new BlockPos(this.xPos, this.yPos-1, this.zPos, this.dim); + } + + public BlockPos getXPos() { + return new BlockPos(this.xPos+1, this.yPos, this.zPos, this.dim); + } + + public BlockPos getXNeg() { + return new BlockPos(this.xPos-1, this.yPos, this.zPos, this.dim); + } + + public BlockPos getZPos() { + return new BlockPos(this.xPos, this.yPos, this.zPos+1, this.dim); + } + + public BlockPos getZNeg() { + return new BlockPos(this.xPos, this.yPos, this.zPos-1, this.dim); + } + + public AutoMap<BlockPos> getSurroundingBlocks(){ + AutoMap<BlockPos> sides = new AutoMap<BlockPos>(); + sides.put(getUp()); + sides.put(getDown()); + sides.put(getXPos()); + sides.put(getXNeg()); + sides.put(getZPos()); + sides.put(getZNeg()); + return sides; + } + + public Block getBlockAtPos() { + return getBlockAtPos(this); + } + + public Block getBlockAtPos(BlockPos pos) { + return getBlockAtPos(world, pos); + } + + public Block getBlockAtPos(World world, BlockPos pos) { + return world.getBlock(pos.xPos, pos.yPos, pos.zPos); + } + + public int getMetaAtPos() { + return getMetaAtPos(this); + } + + public int getMetaAtPos(BlockPos pos) { + return getMetaAtPos(world, pos); + } + + public int getMetaAtPos(World world, BlockPos pos) { + return world.getBlockMetadata(pos.xPos, pos.yPos, pos.zPos); + } + + public boolean hasSimilarNeighbour() { + return hasSimilarNeighbour(false); + } + + /** + * @param strict - Does this check Meta Data? + * @return - Does this block have a neighbour that is the same? + */ + public boolean hasSimilarNeighbour(boolean strict) { + for (BlockPos g : getSurroundingBlocks().values()) { + if (getBlockAtPos(g) == getBlockAtPos()) { + if (!strict) { + return true; + } + else { + if (getMetaAtPos() == getMetaAtPos(g)) { + return true; + } + } + } + } + return false; + } + + public AutoMap<BlockPos> getSimilarNeighbour() { + return getSimilarNeighbour(false); + } + + /** + * @param strict - Does this check Meta Data? + * @return - Does this block have a neighbour that is the same? + */ + public AutoMap<BlockPos> getSimilarNeighbour(boolean strict) { + AutoMap<BlockPos> sides = new AutoMap<BlockPos>(); + for (BlockPos g : getSurroundingBlocks().values()) { + if (getBlockAtPos(g) == getBlockAtPos()) { + if (!strict) { + sides.put(g); + } + else { + if (getMetaAtPos() == getMetaAtPos(g)) { + sides.put(g); + } + } + } + } + return sides; + } + + public Set<BlockPos> getValidNeighboursAndSelf(){ + AutoMap<BlockPos> h = getSimilarNeighbour(true); + h.put(this); + Set<BlockPos> result = new HashSet<BlockPos>(); + for (BlockPos f : h.values()) { + result.add(f); + } + return result; + } + +} |