SDF islands

This commit is contained in:
paulevsGitch 2020-12-28 11:21:32 +03:00
parent 71cae4850c
commit 559a1b8d81
4 changed files with 197 additions and 67 deletions

View file

@ -1,6 +1,5 @@
package ru.betterend.mixin.common;
import java.util.Arrays;
import java.util.function.Supplier;
import org.spongepowered.asm.mixin.Final;
@ -9,10 +8,11 @@ import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import net.minecraft.world.biome.source.BiomeSource;
import net.minecraft.world.gen.chunk.ChunkGeneratorSettings;
import net.minecraft.world.gen.chunk.NoiseChunkGenerator;
import ru.betterend.world.generator.TerrainGenerator;
@Mixin(NoiseChunkGenerator.class)
public abstract class NoiseChunkGeneratorMixin {
@ -20,41 +20,15 @@ public abstract class NoiseChunkGeneratorMixin {
@Shadow
protected Supplier<ChunkGeneratorSettings> settings;
@Final
@Shadow
private int noiseSizeY;
/*@Inject(method = "sampleNoise", at = @At("HEAD"), cancellable = true)
private void beSampleEndNoise(int x, int y, int z, double horizontalScale, double verticalScale, double horizontalStretch, double verticalStretch, CallbackInfoReturnable<Double> info) {
if (settings.get().equals(ChunkGeneratorSettings.END)) {
double value = ((x + y + z) & 1) == 0 ? 1 : -1;
info.setReturnValue(value);
info.cancel();
}
}*/
@Inject(method = "<init>(Lnet/minecraft/world/biome/source/BiomeSource;Lnet/minecraft/world/biome/source/BiomeSource;JLjava/util/function/Supplier;)V", at = @At("TAIL"))
private void beOnInit(BiomeSource populationSource, BiomeSource biomeSource, long seed, Supplier<ChunkGeneratorSettings> settings, CallbackInfo info) {
TerrainGenerator.initNoise(seed);
}
@Inject(method = "sampleNoiseColumn([DII)V", at = @At("HEAD"), cancellable = true, allow = 2)
private void beSampleNoiseColumn(double[] buffer, int x, int z, CallbackInfo info) {
if (settings.get().equals(ChunkGeneratorSettings.END)) {
//System.out.println("Replace!");
//Arrays.fill(buffer, -100);
//Arrays.fill(buffer, 0, buffer.length >> 1, 100);
//info.cancel();
float center = buffer.length * 0.5F;
/*float sin = (float) (Math.sin(x * 0.1) * Math.sin(z * 0.1)) * center * 0.5F;
int min = (int) (center - sin);
int max = (int) (center + sin);
if (max > min) {
Arrays.fill(buffer, min, max, 1);
}*/
float sin = (float) (Math.sin(x * 0.5) * Math.sin(z * 0.5)) * center * 0.5F;
for (int y = 0; y < buffer.length; y++) {
float value = (y - center);
buffer[y] = sin * 0.01F - Math.abs(value) * 0.01F;
}
TerrainGenerator.fillTerrainDensity(buffer, x, z);
info.cancel();
}
}