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Add splatter world gen

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Cheeserolls 2015-05-31 11:31:27 +01:00
parent da3280d85a
commit dfe72850af
1 changed files with 102 additions and 0 deletions
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src/main/java/biomesoplenty/common/world/feature/GeneratorSplatter.java Normal file
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/*******************************************************************************
* Copyright 2015, the Biomes O' Plenty Team
*
* This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
*
* To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
******************************************************************************/
package biomesoplenty.common.world.feature;
import java.util.Random;
import biomesoplenty.api.biome.generation.GeneratorCustomizable;
import biomesoplenty.common.util.block.BlockQueryUtils;
import biomesoplenty.common.util.block.BlockQueryUtils.BlockQueryParseException;
import biomesoplenty.common.util.block.BlockQueryUtils.IBlockQuery;
import biomesoplenty.common.util.block.BlockQueryUtils.BlockQueryAny;
import biomesoplenty.common.util.block.BlockQueryUtils.BlockQueryMaterial;
import biomesoplenty.common.util.block.BlockQueryUtils.BlockQueryBlock;
import biomesoplenty.common.util.block.BlockQueryUtils.BlockQueryState;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;
public class GeneratorSplatter extends GeneratorCustomizable
{
private static IBlockQuery isLeavesOrAir = new BlockQueryAny(new BlockQueryMaterial(Material.leaves), new BlockQueryMaterial(Material.air));
protected int amountPerChunk;
protected IBlockQuery from;
protected int generationAttempts;
protected IBlockState to;
public GeneratorSplatter()
{
// default
this(1, Blocks.stone.getDefaultState(), 64, Blocks.grass);
}
public GeneratorSplatter(int amountPerChunk, IBlockState to, int splotchSize, String from) throws BlockQueryParseException
{
this(amountPerChunk, to, splotchSize, BlockQueryUtils.parseQueryString(from));
}
public GeneratorSplatter(int amountPerChunk, IBlockState to, int splotchSize, Block from)
{
this(amountPerChunk, to, splotchSize, new BlockQueryBlock(from));
}
public GeneratorSplatter(int amountPerChunk, IBlockState to, int splotchSize, IBlockState from)
{
this(amountPerChunk, to, splotchSize, new BlockQueryState(from));
}
public GeneratorSplatter(int amountPerChunk, IBlockState to, int generationAttempts, IBlockQuery from)
{
this.amountPerChunk = amountPerChunk;
this.to = to;
this.generationAttempts = generationAttempts;
this.from = from;
}
@Override
public void scatter(World world, Random random, BlockPos pos)
{
for (int i = 0; i < amountPerChunk; i++)
{
int x = random.nextInt(16) + 8;
int z = random.nextInt(16) + 8;
int y = random.nextInt(256);
BlockPos genPos = pos.add(x, y, z);
generate(world, random, genPos);
}
}
@Override
public boolean generate(World world, Random rand, BlockPos pos)
{
// if we're in the air, move down until we're not
while (pos.getY() > 0 && isLeavesOrAir.matches(world.getBlockState(pos)))
{
pos = pos.down();
}
// look for blocks on the surface matching this.from and randomly put this.to on top of them
for (int i = 0; i < this.generationAttempts; ++i)
{
BlockPos pos1 = pos.add(rand.nextInt(8) - rand.nextInt(8), rand.nextInt(4) - rand.nextInt(4), rand.nextInt(8) - rand.nextInt(8));
if (world.isAirBlock(pos1) && this.from.matches(world.getBlockState(pos1.down())))
{
world.setBlockState(pos1, this.to);
}
}
return true;
}
}