Fluid body components for mantle

src/main/java/com/volmit/iris/engine/IrisEngineMantle.java

@@ -23,10 +23,7 @@ import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.MantleComponent;
-import com.volmit.iris.engine.mantle.components.MantleCarvingComponent;
-import com.volmit.iris.engine.mantle.components.MantleFeatureComponent;
-import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
-import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
+import com.volmit.iris.engine.mantle.components.*;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDepositGenerator;
 import com.volmit.iris.engine.object.IrisFeaturePotential;
@@ -63,6 +60,7 @@ public class IrisEngineMantle implements EngineMantle {
         radius = radCache.aquire(this::computeParallaxSize);
         components = new KList<>();
         registerComponent(new MantleCarvingComponent(this));
+        registerComponent(new MantleFluidBodyComponent(this));
         registerComponent(new MantleFeatureComponent(this));
         registerComponent(new MantleJigsawComponent(this));
         registerComponent(new MantleObjectComponent(this));

src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java

@@ -0,0 +1,60 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.mantle.components;
+
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.mantle.EngineMantle;
+import com.volmit.iris.engine.mantle.IrisMantleComponent;
+import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.engine.object.IrisCarving;
+import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.math.RNG;
+
+import java.util.function.Consumer;
+
+public class MantleFluidBodyComponent extends IrisMantleComponent {
+    public MantleFluidBodyComponent(EngineMantle engineMantle) {
+        super(engineMantle, MantleFlag.CARVED);
+    }
+
+    @Override
+    public void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post) {
+        RNG rng = new RNG(Cache.key(x, z) + seed());
+        int xxx = 8 + (x << 4);
+        int zzz = 8 + (z << 4);
+        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+        IrisBiome biome = getComplex().getTrueBiomeStreamNoFeatures().get(xxx, zzz);
+        carve(writer, rng, x, z, region, biome);
+    }
+
+    @ChunkCoordinates
+    private void carve(MantleWriter writer, RNG rng, int cx, int cz, IrisRegion region, IrisBiome biome) {
+        carve(getDimension().getCarving(), writer, new RNG((rng.nextLong() * cx) + 490495 + cz), cx, cz);
+        carve(biome.getCarving(), writer, new RNG((rng.nextLong() * cx) + 490495 + cz), cx, cz);
+        carve(region.getCarving(), writer, new RNG((rng.nextLong() * cx) + 490495 + cz), cx, cz);
+    }
+
+    @ChunkCoordinates
+    private void carve(IrisCarving carving, MantleWriter writer, RNG rng, int cx, int cz) {
+        carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
+    }
+}

src/main/java/com/volmit/iris/util/matter/MatterFluidBody.java

@@ -0,0 +1,30 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.matter;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class MatterFluidBody {
+    private final boolean body;
+    private final String customBiome;
+    private final boolean lava;
+}

src/main/java/com/volmit/iris/util/matter/slices/FluidBodyMatter.java

@@ -0,0 +1,57 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.matter.slices;
+
+import com.volmit.iris.util.matter.MatterFluidBody;
+import com.volmit.iris.util.matter.Sliced;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+@Sliced
+public class FluidBodyMatter extends RawMatter<MatterFluidBody> {
+    public static MatterFluidBody get(String customBiome, boolean lava) {
+        return new MatterFluidBody(true, customBiome, lava);
+    }
+
+    public FluidBodyMatter() {
+        this(1, 1, 1);
+    }
+
+    public FluidBodyMatter(int width, int height, int depth) {
+        super(width, height, depth, MatterFluidBody.class);
+    }
+
+    @Override
+    public void writeNode(MatterFluidBody b, DataOutputStream dos) throws IOException {
+        dos.writeBoolean(b.isBody());
+        dos.writeBoolean(b.isLava());
+        dos.writeUTF(b.getCustomBiome());
+    }
+
+    @Override
+    public MatterFluidBody readNode(DataInputStream din) throws IOException {
+        boolean b = din.readBoolean();
+        boolean l = din.readBoolean();
+        String v = din.readUTF();
+
+        return new MatterFluidBody(b, v, l);
+    }
+}