Basic 3D interpolated terrain implementation

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/compiler.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="Terra" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

.idea/discord.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+  </component>
+</project>

.idea/jarRepositories.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="spigotmc-repo" />
+      <option name="name" value="spigotmc-repo" />
+      <option name="url" value="https://hub.spigotmc.org/nexus/content/repositories/snapshots/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="gaea.local" />
+      <option name="name" value="gaea" />
+      <option name="url" value="file:$PROJECT_DIR$/../Gaea/repo" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="adopt-openjdk-1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Terra.iml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4" />

pom.xml

@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>Terra</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <configuration>
+                    <relocations>
+                        <relocation>
+                            <pattern>org.polydev.gaea</pattern>
+                            <shadedPattern>com.dfsek.terra.gaea</shadedPattern>
+                        </relocation>
+                        <relocation>
+                            <pattern>org.apache.commons</pattern>
+                            <shadedPattern>com.dfsek.terra.commons</shadedPattern>
+                        </relocation>
+                    </relocations>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <outputFile>target/prod/${project.artifactId}.jar</outputFile>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>spigotmc-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+        <repository>
+            <id>gaea.local</id>
+            <name>gaea</name>
+            <url>file:/home/dfsek/Documents/Gaea/repo</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.16.2-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>16.0.1</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.polydev</groupId>
+            <artifactId>gaea</artifactId>
+            <version>1.0.5</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/com/dfsek/terra/Terra.java

@@ -0,0 +1,23 @@
+package com.dfsek.terra;
+
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class Terra extends JavaPlugin {
+    @Override
+    public void onDisable() {
+        super.onDisable();
+    }
+
+    @Override
+    public void onEnable() {
+        super.onEnable();
+    }
+
+    @Override
+    public @Nullable ChunkGenerator getDefaultWorldGenerator(@NotNull String worldName, @Nullable String id) {
+        return new TerraChunkGenerator();
+    }
+}

src/main/java/com/dfsek/terra/TerraChunkGenerator.java

@@ -0,0 +1,50 @@
+package com.dfsek.terra;
+
+import com.dfsek.terra.biome.TerraBiomeGrid;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.generator.ChunkGenerator.ChunkData;
+import org.jetbrains.annotations.NotNull;
+import org.polydev.gaea.biome.BiomeGrid;
+import org.polydev.gaea.generation.GaeaChunkGenerator;
+import org.polydev.gaea.generation.GenerationPopulator;
+import org.polydev.gaea.math.FastNoise;
+import org.polydev.gaea.math.InterpolationType;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Random;
+
+public class TerraChunkGenerator extends GaeaChunkGenerator {
+    public TerraChunkGenerator() {
+        super(InterpolationType.TRILINEAR);
+    }
+
+    public ChunkData generateBase(@NotNull World world, @NotNull Random random, int i, int i1, FastNoise fastNoise) {
+        ChunkData chunk = createChunkData(world);
+        for(byte x = 0; x < 16; x++) {
+            for(int y = 0; y < 256; y++) {
+                for(byte z = 0; z < 16; z++) {
+                    if(super.getInterpolatedNoise(x, y, z) > 0.5) chunk.setBlock(x, y, z, Material.STONE);
+                }
+            }
+        }
+        return chunk;
+    }
+
+    public int getNoiseOctaves(World world) {
+        return 4;
+    }
+
+    public float getNoiseFrequency(World world) {
+        return 1f/96;
+    }
+
+    public List<GenerationPopulator> getGenerationPopulators(World world) {
+        return Collections.emptyList();
+    }
+
+    public org.polydev.gaea.biome.BiomeGrid getBiomeGrid(World world) {
+        return new TerraBiomeGrid(world);
+    }
+}

src/main/java/com/dfsek/terra/biome/TerraBiome.java

@@ -0,0 +1,34 @@
+package com.dfsek.terra.biome;
+
+import com.dfsek.terra.biome.generators.MountainGenerator;
+import org.polydev.gaea.biome.Biome;
+import org.polydev.gaea.biome.BiomeTerrain;
+import org.polydev.gaea.biome.Decorator;
+import org.polydev.gaea.structures.features.Feature;
+
+import java.util.List;
+
+public enum TerraBiome implements Biome {
+    PLAINS(null), MOUNTAINS(new MountainGenerator());
+
+    private BiomeTerrain t;
+    TerraBiome(BiomeTerrain t) {
+        this.t = t;
+    }
+
+    public org.bukkit.block.Biome getVanillaBiome() {
+        return org.bukkit.block.Biome.PLAINS;
+    }
+
+    public BiomeTerrain getGenerator() {
+        return t;
+    }
+
+    public List<Feature> getStructureFeatures() {
+        return null;
+    }
+
+    public Decorator getDecorator() {
+        return null;
+    }
+}

src/main/java/com/dfsek/terra/biome/TerraBiomeGrid.java

@@ -0,0 +1,29 @@
+package com.dfsek.terra.biome;
+
+import org.bukkit.World;
+import org.polydev.gaea.biome.BiomeGrid;
+
+public class TerraBiomeGrid extends BiomeGrid {
+    private final TerraBiome[][] grid = new TerraBiome[][] {
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS},
+            {TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS, TerraBiome.MOUNTAINS}};
+
+    public TerraBiomeGrid(World w) {
+        super(w, 1f/256, 1f/512);
+        super.setGrid(grid);
+    }
+}

src/main/java/com/dfsek/terra/biome/generators/MountainGenerator.java

@@ -0,0 +1,21 @@
+package com.dfsek.terra.biome.generators;
+
+import org.bukkit.Material;
+import org.polydev.gaea.biome.BiomeTerrain;
+import org.polydev.gaea.math.FastNoise;
+import org.polydev.gaea.world.BlockPalette;
+
+public class MountainGenerator extends BiomeTerrain {
+    private final BlockPalette p = new BlockPalette().add(Material.STONE, 1);
+    public double getNoise(FastNoise fastNoise, int i, int i1) {
+        return 0;
+    }
+
+    public double getNoise(FastNoise fastNoise, int x, int y, int z) {
+        return (-Math.pow((float)y/96, 2))+1D + (fastNoise.getSimplexFractal(x, y, z)/2);
+    }
+
+    public BlockPalette getPalette() {
+        return p;
+    }
+}

src/main/resources/plugin.yml

@@ -0,0 +1,5 @@
+name: Terra
+main: com.dfsek.terra.Terra
+version: 1.0.0
+load: STARTUP
+api-version: "1.15"