Use the API & create exporter MC plugin

Getting a StackOverflowError at the moment

GCMC/CubePlacerEngine.cs

@@ -1,5 +1,6 @@
 using System;
 using DataLoader;
+using GamecraftModdingAPI.Blocks;
 using RobocraftX.Blocks;
 using RobocraftX.Blocks.Ghost;
 using RobocraftX.Blocks.Scaling;
@@ -27,11 +28,9 @@ namespace GCMC
         }
 
         public IEntitiesDB entitiesDB { get; set; }
-        internal static BlockEntityFactory _blockEntityFactory; //Injected from PlaceBlockEngine
 
         private void ImportWorld(string name)
         {
-            PlaceBlock(0, BlockColors.Default, 0, new float3(0, 0, 0), 5, 1, 1, 1, 0);
         }
 
         private void PlaceBlock(string args)
@@ -47,8 +46,10 @@ namespace GCMC
                 float scaleX = float.Parse(s[7]);
                 float scaleY = float.Parse(s[8]);
                 float scaleZ = float.Parse(s[9]);
+                float rotX = float.Parse(s[10]);
                 uint playerId = 0;
-                PlaceBlock(block, (BlockColors) color, darkness, new float3(x, y, z), scale, scaleX, scaleY, scaleZ, playerId);
+                Placement.PlaceBlock((BlockIDs) block, new float3(x, y, z), new quaternion(rotX, 0, 0, 1),
+                    (BlockColors) color, darkness, scale, new float3(scaleX, scaleY, scaleZ), playerId);
             }
             catch (Exception e)
             {
@@ -57,116 +58,11 @@ namespace GCMC
             }
         }
 
-        /// <summary>
-        /// Places a block at the given position
-        /// </summary>
-        /// <param name="block">The block's type</param>
-        /// <param name="color">The block's color</param>
-        /// <param name="darkness">The block color's darkness - 0 is default color</param>
-        /// <param name="position">The block's position - default block size is 0.2</param>
-        /// <param name="scale">The block's uniform scale - default scale is 1 (with 0.2 width)</param>
-        /// <param name="scaleX">The block's non-uniform scale - less than 1 means <paramref name="scale"/> is used</param>
-        /// <param name="scaleY">The block's non-uniform scale - less than 1 means <paramref name="scale"/> is used</param>
-        /// <param name="scaleZ">The block's non-uniform scale - less than 1 means <paramref name="scale"/> is used</param>
-        /// <param name="playerId">The player who placed the block</param>
-        /// <exception cref="Exception"></exception>
-        private void PlaceBlock(ushort block, BlockColors color, byte darkness, float3 position, int scale, float scaleX, float scaleY, float scaleZ, uint playerId)
-        {
-            try
-            {
-                if (darkness > 9) throw new Exception("That is too dark. Make sure to use 0-9 as darkness. (0 is default.)");
-                BuildBlock(block, (byte)color, position, scale, scaleX, scaleY, scaleZ).Init(new BlockPlacementInfoStruct()
-                {
-                    loadedFromDisk = false,
-                    placedBy = playerId
-                });
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e);
-                Log.Error(e.Message);
-            }
-        }
-
-        private EntityStructInitializer BuildBlock(ushort block, byte color, float3 position, int scale, float scaleX, float scaleY, float scaleZ)
-        {
-            if (_blockEntityFactory == null)
-                throw new Exception("The factory is null.");
-            if (scale == 0)
-                throw new Exception("Scale needs to be at least 1");
-            if (Math.Abs(scaleX) < 1) scaleX = scale;
-            if (Math.Abs(scaleY) < 1) scaleY = scale;
-            if (Math.Abs(scaleZ) < 1) scaleZ = scale;
-            //RobocraftX.CR.MachineEditing.PlaceBlockEngine
-            ScalingEntityStruct scaling = new ScalingEntityStruct {scale = new float3(scaleX, scaleY, scaleZ)};
-            RotationEntityStruct rotation = new RotationEntityStruct {rotation = quaternion.identity};
-            GridRotationStruct gridRotation = new GridRotationStruct
-                {position = float3.zero, rotation = quaternion.identity};
-            CubeCategoryStruct category = new CubeCategoryStruct
-                {category = CubeCategory.General, type = CubeType.Block};
-            uint dbid = block;
-            DBEntityStruct dbEntity = new DBEntityStruct {DBID = dbid};
-            uint num = PrefabsID.DBIDMAP[dbid];
-            GFXPrefabEntityStructGO gfx = new GFXPrefabEntityStructGO {prefabID = num};
-            BlockPlacementScaleEntityStruct placementScale = new BlockPlacementScaleEntityStruct
-            {
-                blockPlacementHeight = scale, blockPlacementWidth = scale, desiredScaleFactor = scale, snapGridScale = scale,
-                unitSnapOffset = 0, isUsingUnitSize = true
-            };
-            EquippedColourStruct colour = new EquippedColourStruct {indexInPalette = color};
-            EGID egid2;
-            switch (category.category)
-            {
-                case CubeCategory.SpawnPoint:
-                case CubeCategory.BuildingSpawnPoint:
-                    egid2 = MachineEditingGroups.NewSpawnPointBlockID;
-                    break;
-                default:
-                    egid2 = MachineEditingGroups.NewBlockID;
-                    break;
-            }
-
-            int cubeId = PrefabsID.GenerateDBID((ushort) category.category, block);
-            EntityStructInitializer structInitializer = _blockEntityFactory.Build(egid2, (uint) cubeId); //The ghost block index is only used for triggers
-            if (colour.indexInPalette != byte.MaxValue)
-                structInitializer.Init(new ColourParameterEntityStruct
-                {
-                    indexInPalette = colour.indexInPalette
-                });
-            structInitializer.Init(new GFXPrefabEntityStructGPUI(gfx.prefabID));
-            structInitializer.Init(new PhysicsPrefabEntityStruct(gfx.prefabID));
-            structInitializer.Init(dbEntity);
-            structInitializer.Init(new PositionEntityStruct {position = position});
-            structInitializer.Init(rotation);
-            structInitializer.Init(scaling);
-            structInitializer.Init(gridRotation);
-            structInitializer.Init(new UniformBlockScaleEntityStruct
-            {
-                scaleFactor = placementScale.desiredScaleFactor
-            });
-            return structInitializer;
-        }
-
         public JobHandle SimulatePhysicsStep(in float deltaTime, in PhysicsUtility utility, in PlayerInput[] playerInputs)
         {
             return new JobHandle();
         }
 
         public string name { get; } = "Cube placer engine";
-
-        enum BlockColors
-        {
-            Default = byte.MaxValue,
-            White = 0,
-            Pink,
-            Purple,
-            Blue,
-            Aqua,
-            Green,
-            Lime,
-            Yellow,
-            Orange,
-            Red
-        }
     }
 }

GCMC/FactoryObtainerPatch.cs

@@ -1,31 +0,0 @@
-using System.Reflection;
-using DataLoader;
-using Harmony;
-using JetBrains.Annotations;
-using RobocraftX.Blocks;
-using RobocraftX.Blocks.GUI;
-using RobocraftX.Common;
-using RobocraftX.CR.MachineEditing;
-using RobocraftX.StateSync;
-using Svelto.ECS;
-using Unity.Entities;
-using UnityEngine;
-
-namespace GCMC
-{
-    [HarmonyPatch]
-    [UsedImplicitly]
-    public class FactoryObtainerPatch
-    {
-        static void Postfix(BlockEntityFactory blockEntityFactory)
-        {
-            CubePlacerEngine._blockEntityFactory = blockEntityFactory;
-            Debug.Log("Block entity factory injected.");
-        }
-
-        static MethodBase TargetMethod(HarmonyInstance instance)
-        {
-            return typeof(PlaceBlockEngine).GetConstructors()[0];
-        }
-    }
-}

GCMC/GCMC.csproj

@@ -21,6 +21,9 @@
       <Reference Include="DataLoader, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null">
         <HintPath>..\ref\DataLoader.dll</HintPath>
       </Reference>
+      <Reference Include="GamecraftModdingAPI, Version=0.1.1.0, Culture=neutral, PublicKeyToken=null">
+        <HintPath>..\..\GamecraftModdingAPI\GamecraftModdingAPI\bin\Debug\net48\GamecraftModdingAPI.dll</HintPath>
+      </Reference>
       <Reference Include="IllusionPlugin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
         <HintPath>IllusionPlugin.dll</HintPath>
       </Reference>

GCMCPlugin/pom.xml

@@ -0,0 +1,49 @@
+<?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>com.github.norbipeti</groupId>
+    <artifactId>GCMCPlugin</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>7</source>
+                    <target>7</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.15-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.10</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+        </dependency>
+    </dependencies>
+
+</project>

GCMCPlugin/src/main/java/io/github/norbipeti/gcmc/Blocks.java

@@ -0,0 +1,14 @@
+package io.github.norbipeti.gcmc;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.bukkit.Location;
+import org.bukkit.Material;
+
+@Data
+@AllArgsConstructor
+public class Blocks {
+	private Location start;
+	private Location end;
+	private Material material;
+}

GCMCPlugin/src/main/java/io/github/norbipeti/gcmc/PluginMain.java

@@ -0,0 +1,73 @@
+package io.github.norbipeti.gcmc;
+
+import com.google.common.io.Files;
+import com.google.gson.Gson;
+import lombok.val;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+
+public class PluginMain extends JavaPlugin {
+	@Override
+	public void onEnable() {
+
+	}
+
+	@Override
+	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+		if (args.length < 6) {
+			sender.sendMessage("§cUsage: /export <x1> <y1> <z1> <x2> <y2> <z2>");
+			return true;
+		}
+		int[] xyz = new int[6];
+		for (int i = 0; i < args.length; i++)
+			xyz[i] = Integer.parseInt(args[i]);
+		for (int i = 0; i < 3; i++) {
+			if (xyz[i] >= xyz[i + 3]) {
+				int tmp = xyz[i];
+				xyz[i] = xyz[i + 3];
+				xyz[i + 3] = tmp;
+			}
+		}
+		World world = sender instanceof Player ? ((Player) sender).getWorld() : Bukkit.getWorlds().get(0);
+		val list = new ArrayList<Blocks>();
+		for (int y = xyz[1]; y < xyz[4]; y++) {
+			Blocks blocks = new Blocks(null, null, null);
+			for (int x = xyz[0]; x < xyz[3]; x++) {
+				for (int z = xyz[2]; z < xyz[5]; z++) {
+					Block block = world.getBlockAt(x, y, z);
+					Material mat = block.getType();
+					if (blocks.getMaterial() != mat) {
+						if (blocks.getStart() != null)
+							list.add(blocks);
+						blocks.setMaterial(mat);
+						blocks.setStart(new Location(null, x, y, z));
+						blocks.setEnd(blocks.getStart());
+					} else
+						blocks.setEnd(new Location(null, x, y, z));
+				}
+			}
+			list.add(blocks);
+		}
+		Gson gson = new Gson();
+		try {
+			Files.write(gson.toJson(list), new File("result.txt"), StandardCharsets.UTF_8);
+			sender.sendMessage("§bSuccess!");
+		} catch (IOException e) {
+			e.printStackTrace();
+			sender.sendMessage("§cAn error occurred.");
+		}
+		return true;
+	}
+}

GCMCPlugin/src/main/resources/plugin.yml

@@ -0,0 +1,6 @@
+name: GCMCPlugin
+main: io.github.norbipeti.gcmc.PluginMain
+version: '1.0'
+commands:
+  export:
+    description: Exports an area of the world