Generator changes

src/main/java/ru/betterend/mixin/common/NoiseChunkGeneratorMixin.java

@@ -0,0 +1,61 @@
+package ru.betterend.mixin.common;
+
+import java.util.Arrays;
+import java.util.function.Supplier;
+
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+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.gen.chunk.ChunkGeneratorSettings;
+import net.minecraft.world.gen.chunk.NoiseChunkGenerator;
+
+@Mixin(NoiseChunkGenerator.class)
+public abstract class NoiseChunkGeneratorMixin {
+	@Final
+	@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 = "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;
+			}
+			
+			info.cancel();
+		}
+	}
+}

src/main/resources/betterend.mixins.common.json

@@ -8,6 +8,7 @@
 		"EnchantmentScreenHandlerMixin",
 		"CraftingScreenHandlerMixin",
 		"GenerationSettingsAccessor",
+		"NoiseChunkGeneratorMixin",
 		"AnvilScreenHandlerMixin",
 		"ServerPlayerEntityMixin",
 		"ChorusPlantFeatureMixin",