package ru.bclib.world.features;

import net.minecraft.core.BlockPos;
import net.minecraft.world.level.WorldGenLevel;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.levelgen.Heightmap.Types;
import net.minecraft.world.level.levelgen.feature.Feature;
import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
import ru.bclib.util.BlocksHelper;

public abstract class DefaultFeature extends Feature<NoneFeatureConfiguration> {
	protected static final BlockState AIR = Blocks.AIR.defaultBlockState();
	protected static final BlockState WATER = Blocks.WATER.defaultBlockState();
	
	public DefaultFeature() {
		super(NoneFeatureConfiguration.CODEC);
	}
	
	public static int getYOnSurface(WorldGenLevel world, int x, int z) {
		return world.getHeight(Types.WORLD_SURFACE, x, z);
	}
	
	public static int getYOnSurfaceWG(WorldGenLevel world, int x, int z) {
		return world.getHeight(Types.WORLD_SURFACE_WG, x, z);
	}
	
	public static BlockPos getPosOnSurface(WorldGenLevel world, BlockPos pos) {
		return world.getHeightmapPos(Types.WORLD_SURFACE, pos);
	}
	
	public static BlockPos getPosOnSurfaceWG(WorldGenLevel world, BlockPos pos) {
		return world.getHeightmapPos(Types.WORLD_SURFACE_WG, pos);
	}
	
	public static BlockPos getPosOnSurfaceRaycast(WorldGenLevel world, BlockPos pos) {
		return getPosOnSurfaceRaycast(world, pos, 256);
	}
	
	public static BlockPos getPosOnSurfaceRaycast(WorldGenLevel world, BlockPos pos, int dist) {
		int h = BlocksHelper.downRay(world, pos, dist);
		return pos.below(h);
	}
}