huh

pom.xml

@@ -35,6 +35,10 @@
                 <enabled>true</enabled>
             </snapshots>
         </repository>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -62,5 +66,20 @@
             <scope>system</scope>
             <systemPath>${project.basedir}/libs/geyserutils-geyser-1.0-SNAPSHOT.jar</systemPath>
         </dependency>
+        <dependency>
+            <groupId>me.rochblondiaux</groupId>
+            <artifactId>blockbenchmodelreader</artifactId>
+            <version>1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.GeyserMC.PackConverter</groupId>
+            <artifactId>bedrock-pack-schema</artifactId>
+            <version>3d8150474d</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.GeyserMC.PackConverter</groupId>
+            <artifactId>pack-schema-api</artifactId>
+            <version>3d8150474d</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/re/imc/geysermodelenginepackgenerator/GeneratorMain.java

@@ -14,13 +14,15 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
+import java.util.Set;
 
 public class GeneratorMain {
     public static final Map<String, Entity> entityMap = new HashMap<>();
-    public static final  Map<String, Animation> animationMap = new HashMap<>();
+    public static final Map<String, Animation> animationMap = new HashMap<>();
-    public static final  Map<String, Geometry> geometryMap = new HashMap<>();
+    public static final Map<String, Geometry> geometryMap = new HashMap<>();
-    public static final  Map<String, Texture> textureMap = new HashMap<>();
+    public static final Map<String, Map<String, Texture>> textureMap = new HashMap<>();
     public static final Gson GSON = new GsonBuilder().setPrettyPrinting()
             .create();
 
@@ -40,13 +42,23 @@ public class GeneratorMain {
         String modelId = folder.getName().toLowerCase();
 
         Entity entity = new Entity(modelId);
+        TextureConfig textureConfig = new TextureConfig();
         boolean canAdd = false;
         for (File e : folder.listFiles()) {
             if (e.isDirectory()) {
                 generateFromFolder(currentPath + folder.getName() + "/", e);
             }
             if (e.getName().endsWith(".png")) {
-                textureMap.put(modelId, new Texture(modelId, currentPath, e.toPath()));
+                String textureName = e.getName().replace(".png", "");
+                Set<String> bindingBones = new HashSet<>();
+                bindingBones.add("*");
+                if (!textureConfig.getBingingBones().containsKey(textureName)) {
+                    bindingBones = textureConfig.getBingingBones().get(textureName);
+                }
+                textureMap.computeIfAbsent(modelId, s -> new HashMap<>()).put(textureName, new Texture(modelId, currentPath, bindingBones, e.toPath()));
+                if (!textureConfig.getBingingBones().isEmpty()) {
+                    textureConfig.getBingingBones().put(textureName, Set.of("*"));
+                }
             }
             if (e.getName().endsWith(".json")) {
                 try {
@@ -136,6 +148,15 @@ public class GeneratorMain {
         materialsFolder.mkdirs();
 
         File materialFile = new File(materialsFolder, "entity.material");
+
+        if (!materialFile.exists()) {
+            try {
+                Files.writeString(materialFile.toPath(),
+                        Material.TEMPLATE, StandardCharsets.UTF_8);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
         
         for (Map.Entry<String, Animation> entry : animationMap.entrySet()) {
             Entity entity = entityMap.get(entry.getKey());
@@ -179,7 +200,7 @@ public class GeneratorMain {
             }
         }
 
-        for (Map.Entry<String, Texture> entry : textureMap.entrySet()) {
+        for (Map.Entry<String, Map<String, Texture>> entry : textureMap.entrySet()) {
             Path path = texturesFolder.toPath().resolve(entry.getValue().getPath() + entry.getKey() + ".png");
             path.toFile().getParentFile().mkdirs();
 
@@ -213,7 +234,7 @@ public class GeneratorMain {
 
             String id = entity.getModelId();
             if (!geometryMap.containsKey(id)) continue;
-            RenderController controller = new RenderController(id, geometryMap.get(id).getBones());
+            RenderController controller = new RenderController(id, geometryMap.get(id).getBones(), entity);
             entity.setRenderController(controller);
             Path renderPath = new File(renderControllersFolder, "controller.render." + id + ".json").toPath();
             if (renderPath.toFile().exists()) {

src/main/java/re/imc/geysermodelenginepackgenerator/generator/Entity.java

@@ -11,6 +11,7 @@ import me.zimzaza4.geyserutils.geyser.GeyserUtils;
 import re.imc.geysermodelenginepackgenerator.GeneratorMain;
 
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
 
@@ -26,13 +27,12 @@ public class Entity {
                 "description": {
                   "identifier": "modelengine:%entity_id%",
                   "materials": {
-                    "default": "%material%"
+                    "default": "%material%",
+                    "anim": "entity_alphatest_anim_change_color"
                   },
                   "textures": {
-                    "default": "%texture%"
                   },
                   "geometry": {
-                    "default": "%geometry%"
                   },
                   "animations": {
                     "look_at_target": "%look_at_target%"
@@ -54,19 +54,13 @@ public class Entity {
     String modelId;
     JsonObject json;
     boolean hasHeadAnimation = false;
-    @Setter
-    @Getter
     Animation animation;
-
-    @Setter
-    @Getter
     Geometry geometry;
-
-    @Setter
-    @Getter
     RenderController renderController;
-
     String path;
+    Map<String, Texture> textureMap;
+    TextureConfig textureConfig;
+
 
     Properties config = new Properties();
 
@@ -87,6 +81,14 @@ public class Entity {
 
         JsonObject description = json.get("minecraft:client_entity").getAsJsonObject().get("description").getAsJsonObject();
         JsonObject jsonAnimations = description.get("animations").getAsJsonObject();
+        JsonObject jsonTextures = description.get("textures").getAsJsonObject();
+        JsonObject jsonGeometry = description.get("geometry").getAsJsonObject();
+
+        for (String name : textureMap.keySet()) {
+            jsonTextures.addProperty(name,"textures/entity/" + path + modelId + "/" + name);
+            jsonGeometry.addProperty(name, "geometry.modelengine_" + modelId);
+        }
+
         JsonArray animate = description.get("scripts").getAsJsonObject().get("animate").getAsJsonArray();
 
         if (animation != null) {

src/main/java/re/imc/geysermodelenginepackgenerator/generator/Material.java

@@ -0,0 +1,17 @@
+package re.imc.geysermodelenginepackgenerator.generator;
+
+public class Material {
+    public static final String TEMPLATE = """
+                    {
+                        "materials":{
+                            "version":"1.0.0",
+                            "entity_alphatest_anim_change_color:entity_alphatest_change_color":{
+                                "+defines":[
+                                    "USE_UV_ANIM"
+                                ]
+                            }
+                        }
+                    }
+            """;
+
+}

src/main/java/re/imc/geysermodelenginepackgenerator/generator/RenderController.java

@@ -11,10 +11,12 @@ public class RenderController {
     public static final Set<String> NEED_REMOVE_WHEN_SORT = Set.of("pbody_", "plarm_", "prarm_", "plleg_", "prleg_", "phead_", "p_");
     String modelId;
     Set<String> bones;
+    Entity entity;
 
-    public RenderController(String modelId, Set<String> bones) {
+    public RenderController(String modelId, Set<String> bones, Entity entity) {
         this.modelId = modelId;
         this.bones = bones;
+        this.entity = entity;
     }
 
     // look, I'm fine with your other code and stuff, but I ain't using templates for JSON lmao

src/main/java/re/imc/geysermodelenginepackgenerator/generator/Texture.java

@@ -5,6 +5,7 @@ import lombok.Getter;
 import lombok.Setter;
 
 import java.nio.file.Path;
+import java.util.Set;
 
 @Getter
 @Setter
@@ -12,8 +13,7 @@ import java.nio.file.Path;
 public class Texture {
 
     String modelId;
-
     String path;
+    Set<String> bindingBones;
     Path originalPath;
-
 }

src/main/java/re/imc/geysermodelenginepackgenerator/generator/TextureConfig.java

@@ -0,0 +1,33 @@
+package re.imc.geysermodelenginepackgenerator.generator;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+public class TextureConfig {
+
+    @SerializedName("binding_bones")
+    Map<String, Set<String>> bingingBones = new HashMap<>();
+    @SerializedName("anim_textures")
+    Map<String, AnimTextureOptions> animTextures = new HashMap<>();
+
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @Getter
+    @Setter
+    public static class AnimTextureOptions {
+        boolean animUv;
+        float fps;
+        int frames;
+    }
+}