Island terrain mode (experimental)

src/main/java/com/volmit/iris/engine/object/IrisDimension.java

@@ -290,6 +290,11 @@ public class IrisDimension extends IrisRegistrant {
     @Desc("Change the size of regions")
     private double regionZoom = 1;
 
+    @Desc("The terrain mode. NORMAL is normal... ISLANDS creates floating islands at varied heights")
+    private IrisTerrainMode terrainMode = IrisTerrainMode.NORMAL;
+
+    @Desc("The configuration for island mode dimensions")
+    private IrisTerrainIsland islandMode = new IrisTerrainIsland();
 
     @Desc("Disable this to stop placing schematics in biomes")
     private boolean placeObjects = true;

src/main/java/com/volmit/iris/engine/object/IrisGeneratorStyle.java

@@ -38,29 +38,23 @@ import lombok.experimental.Accessors;
 public class IrisGeneratorStyle {
 
     @Required
-
     @Desc("The chance is 1 in CHANCE per interval")
     private NoiseStyle style = NoiseStyle.IRIS;
 
-
     @MinNumber(0.00001)
     @Desc("The zoom of this style")
     private double zoom = 1;
 
-
     @MinNumber(0.00001)
     @Desc("The Output multiplier. Only used if parent is fracture.")
     private double multiplier = 1;
 
-
     @Desc("If set to true, each dimension will be fractured with a different order of input coordinates. This is usually 2 or 3 times slower than normal.")
     private boolean maxFractureAccuracy = false;
 
-
     @Desc("Apply a generator to the coordinate field fed into this parent generator. I.e. Distort your generator with another generator.")
     private IrisGeneratorStyle fracture = null;
 
-
     @MinNumber(0.01562)
     @MaxNumber(64)
     @Desc("The exponent")

src/main/java/com/volmit/iris/engine/object/IrisStyledRange.java

@@ -0,0 +1,63 @@
+/*
+ * 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.object;
+
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.stream.ProceduralStream;
+import com.volmit.iris.engine.stream.interpolation.Interpolated;
+import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.math.RNG;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Represents a range styled with a custom generator")
+@Data
+public class IrisStyledRange {
+
+    @Desc("The minimum value")
+    private double min = 16;
+
+    @Desc("The maximum value")
+    private double max = 32;
+
+    @Desc("The style to pick the range")
+    private IrisGeneratorStyle style = new IrisGeneratorStyle(NoiseStyle.STATIC);
+
+    public double get(RNG rng, double x, double z) {
+        if (min == max) {
+            return min;
+        }
+
+        if(style.isFlat())
+        {
+            return M.lerp(min, max, 0.5);
+        }
+
+        return style.create(rng).fitDouble(min, max, x, z);
+    }
+
+    public ProceduralStream<Double> stream(RNG rng) {
+        return ProceduralStream.of((x, z) -> get(rng, x, z), Interpolated.DOUBLE);
+    }
+}

src/main/java/com/volmit/iris/engine/object/IrisTerrainIsland.java

@@ -0,0 +1,45 @@
+/*
+ * 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.object;
+
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.MaxNumber;
+import com.volmit.iris.engine.object.annotations.MinNumber;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Translate objects")
+@Data
+public class IrisTerrainIsland {
+    @Desc("The height range")
+    private IrisStyledRange height = new IrisStyledRange().setMin(60).setMax(160);
+
+    @Desc("How deep the island can get")
+    private IrisStyledRange islandDepth = new IrisStyledRange().setMin(60).setMax(160);
+
+    @MinNumber(1)
+    @MaxNumber(10000)
+    @Desc("How often are regions islands instead of nothing?")
+    private double islandChance = 0.5;
+}

src/main/java/com/volmit/iris/engine/object/IrisTerrainMode.java

@@ -0,0 +1,24 @@
+/*
+ * 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.object;
+
+public enum IrisTerrainMode {
+    NORMAL,
+    ISLANDS
+}