TerraForged/TerraForgedMod/src/main/java/com/terraforged/mod/feature/predicate/TreeLine.java

58 lines
2.1 KiB
Java

/*
*
* MIT License
*
* Copyright (c) 2020 TerraForged
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.terraforged.mod.feature.predicate;
import com.terraforged.core.world.climate.Climate;
import com.terraforged.feature.predicate.FeaturePredicate;
import com.terraforged.mod.chunk.TerraContext;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.chunk.IChunk;
import net.minecraft.world.gen.Heightmap;
public class TreeLine implements FeaturePredicate {
private final int worldHeight;
private final Climate climate;
public TreeLine(TerraContext context) {
this.worldHeight = context.levels.worldHeight;
this.climate = context.heightmap.getClimate();
}
@Override
public boolean test(IChunk chunk, Biome biome) {
int x = chunk.getPos().getXStart() + 8;
int z = chunk.getPos().getZStart() + 8;
int treeline = getTreeline(x, z);
int y = chunk.getTopBlockY(Heightmap.Type.WORLD_SURFACE_WG, 8, 8);
return y < treeline;
}
private int getTreeline(int x, int z) {
return (int) (climate.getTreeLine(x, z) * worldHeight);
}
}