Add slant locator (#413)

* Add slant locator addon

* Bump slant locator noise3d dependency version

* Fix slant locator dependency version range

* Actually fix slant locator dependency version range

common/addons/locator-slant-noise-3d/build.gradle.kts

@@ -0,0 +1,6 @@
+version = version("1.0.0")
+
+dependencies {
+    compileOnlyApi(project(":common:addons:manifest-addon-loader"))
+    compileOnlyApi(project(":common:addons:chunk-generator-noise-3d"))
+}

common/addons/locator-slant-noise-3d/src/main/java/com/dfsek/terra/addon/feature/locator/slant/SlantLocator.java

@@ -0,0 +1,32 @@
+package com.dfsek.terra.addon.feature.locator.slant;
+
+import com.dfsek.terra.addons.chunkgenerator.generation.NoiseChunkGenerator3D;
+import com.dfsek.terra.api.structure.feature.BinaryColumn;
+import com.dfsek.terra.api.structure.feature.Locator;
+import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
+import com.dfsek.terra.api.world.chunk.generation.util.Column;
+
+import java.util.function.DoublePredicate;
+
+
+public class SlantLocator implements Locator {
+    
+    private final DoublePredicate predicate;
+    
+    public SlantLocator(DoublePredicate predicate) {
+        this.predicate = predicate;
+    }
+    
+    @Override
+    public BinaryColumn getSuitableCoordinates(Column<?> column) {
+        return column.newBinaryColumn(y -> {
+            int x = column.getX();
+            int z = column.getZ();
+            World world = column.getWorld();
+            NoiseChunkGenerator3D generator = (NoiseChunkGenerator3D) world.getGenerator();
+            BiomeProvider biomeProvider = world.getBiomeProvider();
+            return predicate.test(generator.getSlant(x, y, z, world, biomeProvider));
+        });
+    }
+}

common/addons/locator-slant-noise-3d/src/main/java/com/dfsek/terra/addon/feature/locator/slant/SlantLocatorAddon.java

@@ -0,0 +1,37 @@
+package com.dfsek.terra.addon.feature.locator.slant;
+
+import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
+
+import com.dfsek.terra.addons.manifest.api.AddonInitializer;
+import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.addon.BaseAddon;
+import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
+import com.dfsek.terra.api.event.functional.FunctionalEventHandler;
+import com.dfsek.terra.api.inject.annotations.Inject;
+import com.dfsek.terra.api.structure.feature.Locator;
+import com.dfsek.terra.api.util.reflection.TypeKey;
+
+import java.util.function.Supplier;
+
+
+public class SlantLocatorAddon implements AddonInitializer {
+    
+    public static final TypeKey<Supplier<ObjectTemplate<Locator>>> LOCATOR_TOKEN = new TypeKey<>() {
+    };
+    
+    @Inject
+    private Platform platform;
+    
+    @Inject
+    private BaseAddon addon;
+    
+    @Override
+    public void initialize() {
+        platform.getEventManager()
+                .getHandler(FunctionalEventHandler.class)
+                .register(addon, ConfigPackPreLoadEvent.class)
+                .priority(1)
+                .then(event -> event.getPack().getOrCreateRegistry(LOCATOR_TOKEN).register(addon.key("SLANT"), SlantLocatorTemplate::new))
+                .failThrough();
+    }
+}

common/addons/locator-slant-noise-3d/src/main/java/com/dfsek/terra/addon/feature/locator/slant/SlantLocatorTemplate.java

@@ -0,0 +1,20 @@
+package com.dfsek.terra.addon.feature.locator.slant;
+
+import com.dfsek.tectonic.api.config.template.annotations.Value;
+import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
+
+import com.dfsek.terra.api.structure.feature.Locator;
+
+import java.util.function.DoublePredicate;
+
+
+public class SlantLocatorTemplate implements ObjectTemplate<Locator> {
+    
+    @Value("condition")
+    private DoublePredicate predicate;
+    
+    @Override
+    public Locator get() {
+        return new SlantLocator(predicate);
+    }
+}

common/addons/locator-slant-noise-3d/src/main/resources/terra.addon.yml

@@ -0,0 +1,14 @@
+schema-version: 1
+contributors:
+  - Terra contributors
+id: locator-slant-noise-3d
+version: @VERSION@
+entrypoints:
+  - "com.dfsek.terra.addon.feature.locator.slant.SlantLocatorAddon"
+website:
+  issues: https://github.com/PolyhedralDev/Terra/issues
+  source: https://github.com/PolyhedralDev/Terra
+  docs: https://terra.polydev.org
+license: MIT License
+depends:
+  chunk-generator-noise-3d: "[1.2.0,2.0.0)"