classic-worldgen/src/main/java/dev/tilera/cwg/genlayer/GenLayerRiverClassic.java
Timo Ley c78649ca89
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feat: true classic worldgen
2022-10-23 15:09:57 +02:00

39 lines
1.4 KiB
Java

package dev.tilera.cwg.genlayer;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.gen.layer.GenLayer;
import net.minecraft.world.gen.layer.IntCache;
public class GenLayerRiverClassic extends GenLayer {
public GenLayerRiverClassic(long p_i2128_1_, GenLayer p_i2128_3_) {
super(p_i2128_1_);
super.parent = p_i2128_3_;
}
public int[] getInts(int var1, int var2, int var3, int var4) {
int var5 = var1 - 1;
int var6 = var2 - 1;
int var7 = var3 + 2;
int var8 = var4 + 2;
int[] var9 = this.parent.getInts(var5, var6, var7, var8);
int[] var10 = IntCache.getIntCache(var3 * var4);
for(int var11 = 0; var11 < var4; ++var11) {
for(int var12 = 0; var12 < var3; ++var12) {
int var13 = var9[var12 + 0 + (var11 + 1) * var7];
int var14 = var9[var12 + 2 + (var11 + 1) * var7];
int var15 = var9[var12 + 1 + (var11 + 0) * var7];
int var16 = var9[var12 + 1 + (var11 + 2) * var7];
int var17 = var9[var12 + 1 + (var11 + 1) * var7];
if (var17 != 0 && var13 != 0 && var14 != 0 && var15 != 0 && var16 != 0 && var17 == var13 && var17 == var15 && var17 == var14 && var17 == var16) {
var10[var12 + var11 * var3] = -1;
} else {
var10[var12 + var11 * var3] = BiomeGenBase.river.biomeID;
}
}
}
return var10;
}
}