added support for tinted textures

src/main/java/de/bixilon/minosoft/render/MainWindow.java

@@ -48,6 +48,7 @@ public class MainWindow {
             renderMode = MAIN_MENU;
             mainMenu = new MainMenu(openGLWindow.getWidth(), openGLWindow.getHeight());
             mainLoop();
+            System.exit(0);
         });
         guiThread.start();
     }

src/main/java/de/bixilon/minosoft/render/WorldRenderer.java

@@ -20,7 +20,6 @@ import de.bixilon.minosoft.logging.Log;
 import de.bixilon.minosoft.render.blockModels.BlockModelLoader;
 import de.bixilon.minosoft.render.blockModels.Face;
 import de.bixilon.minosoft.render.fullFace.FaceOrientation;
-import de.bixilon.minosoft.render.texture.TextureLoader;
 
 import java.util.HashMap;
 import java.util.HashSet;
@@ -30,13 +29,10 @@ import static de.bixilon.minosoft.render.fullFace.RenderConstants.faceDir;
 import static org.lwjgl.opengl.GL11.*;
 
 public class WorldRenderer {
-    private final TextureLoader textureLoader;
     private final HashMap<BlockPosition, HashSet<Face>> faces;
-    private final int faceCount = 0;
     private BlockModelLoader modelLoader;
 
     public WorldRenderer() {
-        textureLoader = new TextureLoader(MainWindow.getOpenGLWindow().getWindow());
         faces = new HashMap<>();
     }
 
@@ -87,7 +83,7 @@ public class WorldRenderer {
 
     public void draw() {
         glPushMatrix();
-        glBindTexture(GL_TEXTURE_2D, textureLoader.getTextureID());
+        glBindTexture(GL_TEXTURE_2D, modelLoader.getTextureLoader().getTextureID());
         glBegin(GL_QUADS);
         synchronized (faces) {
             for (Map.Entry<BlockPosition, HashSet<Face>> entry : faces.entrySet()) {
@@ -100,10 +96,6 @@ public class WorldRenderer {
         glPopMatrix();
     }
 
-    public TextureLoader getTextureLoader() {
-        return textureLoader;
-    }
-
     public BlockModelLoader getModelLoader() {
         return modelLoader;
     }

src/main/java/de/bixilon/minosoft/render/blockModels/BlockDescription.java

@@ -18,6 +18,7 @@ import com.google.gson.JsonObject;
 import de.bixilon.minosoft.Config;
 import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Block;
 import de.bixilon.minosoft.render.fullFace.FaceOrientation;
+import de.bixilon.minosoft.render.texture.TextureLoader;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -31,23 +32,29 @@ public class BlockDescription {
     boolean isFull;
 
     public BlockDescription(JsonElement child, String identifier, String mod) {
-        if (child.getAsString().equals("invisible")) {
+        blockConfigurationStates = new HashMap<>();
+        if (child.isJsonPrimitive() && child.getAsString().equals("invisible")) {
+            defaultState = new HashSet<>();
             return;
-        } else if (child.getAsString().equals("regular")) {
-            defaultState = load(mod, identifier, new HashMap<>());
-        } else {
+        } else if (child.isJsonPrimitive() && child.getAsString().equals("regular")) {
+            defaultState = load(mod, identifier);
+        } else if (child.isJsonPrimitive()) {
+            defaultState = load(mod, child.getAsString());
+        } else if (child.isJsonObject()) {
             JsonObject childJson = child.getAsJsonObject();
             for (String state : childJson.keySet()) {
                 if (state.equals("else")) {
                     defaultState = load(mod, childJson.get("else").getAsString(), new HashMap<>());
                 }
-                blockConfigurationStates.put(new BlockConfiguration(state),
+                BlockConfiguration configuration = new BlockConfiguration(state);
+                blockConfigurationStates.put(configuration,
                         load(mod, childJson.get(state).getAsString()));
             }
         }
         for (SubBlock subBlock : defaultState) {
             if (subBlock.isFull()) {
                 isFull = true;
+                break;
             }
         }
     }
@@ -102,4 +109,18 @@ public class BlockDescription {
         }
         return result;
     }
+
+    public HashSet<String> getAllTextures() {
+        HashSet<String> result = new HashSet<>();
+        for (SubBlock subBlock : defaultState) {
+            result.addAll(subBlock.getTextures());
+        }
+        return result;
+    }
+
+    public void applyTextures(String mod, TextureLoader loader) {
+        for (SubBlock subBlock : defaultState) {
+            subBlock.applyTextures(mod, loader);
+        }
+    }
 }

src/main/java/de/bixilon/minosoft/render/blockModels/BlockModelLoader.java

@@ -20,51 +20,88 @@ import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Block;
 import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Blocks;
 import de.bixilon.minosoft.logging.Log;
 import de.bixilon.minosoft.render.fullFace.FaceOrientation;
+import de.bixilon.minosoft.render.texture.TextureLoader;
+import org.apache.commons.collections.primitives.ArrayFloatList;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 
 import static de.bixilon.minosoft.util.Util.readJsonFromFile;
 
 public class BlockModelLoader {
+    private final HashMap<String, HashMap<String, BlockDescription>> blockDescriptionMap;
+    TextureLoader textureLoader;
+
     public BlockModelLoader() {
         blockDescriptionMap = new HashMap<>();
+        HashMap<String, HashMap<String, float[]>> tints = new HashMap<>();
+        HashMap<String, HashSet<String>> textures = new HashMap<>();
         try {
             String folderPath = Config.homeDir + "assets/mapping/blockModels/";
             for (File file : new File(folderPath).listFiles()) {
-                JsonObject blockList = readJsonFromFile(file.getAbsolutePath());
+                JsonObject json = readJsonFromFile(file.getAbsolutePath());
                 String mod = file.getName().substring(0, file.getName().lastIndexOf('.'));
-                loadModels(blockList, mod);
+                tints.put(mod, readTints(json));
+                textures.put(mod, loadModels(json.get("blocks").getAsJsonObject(), mod));
             }
-        } catch (IOException | NullPointerException e) {
+            textureLoader = new TextureLoader(textures, tints);
+            applyTextures();
+        } catch (IOException e) {
             e.printStackTrace();
         }
-        Log.info("finished loading all block descriptions");
+        Log.info("finished loading all blocks");
     }
 
-    final HashMap<String, HashMap<String, BlockDescription>> blockDescriptionMap;
+    private void applyTextures() {
+        for (Map.Entry<String, HashMap<String, BlockDescription>> mod : blockDescriptionMap.entrySet()) {
+            for (Map.Entry<String, BlockDescription> block : mod.getValue().entrySet()) {
+                block.getValue().applyTextures(mod.getKey(), textureLoader);
+            }
+        }
+    }
 
-    private void loadModels(JsonObject blockList, String mod) {
+    private HashMap<String, float[]> readTints(JsonObject json) {
+        HashMap<String, float[]> result = new HashMap<>();
+        if (json.has("tinted_textures")) {
+            JsonObject textures = json.get("tinted_textures").getAsJsonObject();
+            for (String textureName : textures.keySet()) {
+                ArrayFloatList colorValues = new ArrayFloatList();
+                for (JsonElement colorValue : textures.get(textureName).getAsJsonArray()) {
+                    colorValues.add(colorValue.getAsFloat());
+                }
+                float[] color = colorValues.toArray();
+                result.put(textureName, color);
+            }
+        }
+        return result;
+    }
+
+    private HashSet<String> loadModels(JsonObject blockList, String mod) {
+        HashSet<String> result = new HashSet<>();
         blockDescriptionMap.put(mod, new HashMap<>());
         for (String identifier : blockList.keySet()) {
             JsonElement child = blockList.get(identifier);
-            loadModel(mod, identifier, child);
+            result.addAll(loadModel(mod, identifier, child));
         }
+        return result;
     }
 
-    private void loadModel(String mod, String identifier, JsonElement child) {
+    private HashSet<String> loadModel(String mod, String identifier, JsonElement child) {
+        HashSet<String> result = new HashSet<>();
         try {
             HashMap<String, BlockDescription> modList = blockDescriptionMap.get(mod);
             BlockDescription description = new BlockDescription(child, identifier, mod);
+            result.addAll(description.getAllTextures());
             modList.put(identifier, description);
         } catch (Exception e) {
             e.printStackTrace();
             System.out.println(mod + ":" + identifier);
             System.exit(-1);
         }
-
+        return result;
     }
 
     public BlockDescription getBlockDescription(Block block) {
@@ -98,4 +135,8 @@ public class BlockModelLoader {
         }
         return description.prepare(block, adjacentBlocks);
     }
+
+    public TextureLoader getTextureLoader() {
+        return textureLoader;
+    }
 }

src/main/java/de/bixilon/minosoft/render/blockModels/BlockRenderInterface.java

@@ -1,18 +0,0 @@
-/*
- * Codename Minosoft
- * Copyright (C) 2020 Lukas Eisenhauer
- *
- * 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/>.
- *
- *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.render.blockModels;
-
-public interface BlockRenderInterface {
-    void draw();
-}

src/main/java/de/bixilon/minosoft/render/blockModels/DrawDescription.java

@@ -36,7 +36,7 @@ public class DrawDescription {
     Map<FaceOrientation, Pair<Float, Float>> faces;
     boolean full = false; // is the block a completely filled block?
 
-    public DrawDescription(JsonObject json) {
+    public DrawDescription(JsonObject json, String mod) {
         if (!(json.has("parent") && json.has("textures"))) return;
 
         faces = new HashMap<>();
@@ -49,7 +49,7 @@ public class DrawDescription {
             Pair<Float, Float> texturePair;
 
             try {
-                texturePair = MainWindow.getRenderer().getTextureLoader().getTexture(texture);
+                texturePair = MainWindow.getRenderer().getModelLoader().getTextureLoader().getTexture(mod, texture);
             } catch (Exception e) {
                 continue;
             }

src/main/java/de/bixilon/minosoft/render/blockModels/Face.java

@@ -32,7 +32,7 @@ public class Face {
     public Face(FaceOrientation orientation, Pair<Float, Float> texture, InFaceUV uv, SubBlock subBlock) {
         this.orientation = orientation;
 
-        float step = MainWindow.getRenderer().getTextureLoader().getStep();
+        float step = MainWindow.getRenderer().getModelLoader().getTextureLoader().getStep();
         u1 = texture.getKey();// + (float) uv.u1 / (float) texturePackRes * step;
         u2 = texture.getValue();// - (float) (texturePackRes - uv.u2) / (float) texturePackRes * step;
         v1 = (float) uv.v1 / (float) texturePackRes;

src/main/java/de/bixilon/minosoft/render/blockModels/FullBlock.java

@@ -1,29 +0,0 @@
-/*
- * Codename Minosoft
- * Copyright (C) 2020 Lukas Eisenhauer
- *
- * 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/>.
- *
- *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.render.blockModels;
-
-import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Block;
-import de.bixilon.minosoft.game.datatypes.world.BlockPosition;
-import de.bixilon.minosoft.game.datatypes.world.World;
-
-public class FullBlock implements BlockRenderInterface {
-    public FullBlock(BlockPosition position, Block block, World world) {
-
-    }
-
-    @Override
-    public void draw() {
-
-    }
-}

src/main/java/de/bixilon/minosoft/render/blockModels/SubBlock.java

@@ -14,19 +14,21 @@
 package de.bixilon.minosoft.render.blockModels;
 
 import com.google.gson.JsonObject;
-import de.bixilon.minosoft.render.MainWindow;
 import de.bixilon.minosoft.render.fullFace.FaceOrientation;
 import de.bixilon.minosoft.render.fullFace.InFaceUV;
+import de.bixilon.minosoft.render.texture.TextureLoader;
 import javafx.util.Pair;
 
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 
 public class SubBlock {
     SubBlockPosition pos1; // the most negative Point of the SubBlock
     SubBlockPosition pos2; // the most positive Point of the SubBlock
 
-    HashMap<FaceOrientation, Pair<Float, Float>> textures;
+    HashMap<FaceOrientation, Pair<Float, Float>> textureCoordinates;
+    HashMap<FaceOrientation, String> textures;
     HashMap<FaceOrientation, Boolean> cullFaceTextures;
 
     HashMap<FaceOrientation, InFaceUV> uv;
@@ -35,6 +37,7 @@ public class SubBlock {
     public SubBlock(JsonObject json, HashMap<String, String> variables) {
         uv = new HashMap<>();
         textures = new HashMap<>();
+        textureCoordinates = new HashMap<>();
         cullFaceTextures = new HashMap<>();
 
         pos1 = new SubBlockPosition(json.getAsJsonArray("from"));
@@ -50,6 +53,7 @@ public class SubBlock {
     }
 
     private static String getRealTextureName(String textureName, HashMap<String, String> variables) {
+        // read the variables and find the real texture name
         if (textureName.contains("#")) {
             if (variables.containsKey(textureName)) {
                 String newName = variables.get(textureName);
@@ -68,6 +72,15 @@ public class SubBlock {
         }
     }
 
+    public void applyTextures(String mod, TextureLoader loader) {
+        for (Map.Entry<FaceOrientation, String> entry : textures.entrySet()) {
+            Pair<Float, Float> texture = loader.getTexture(mod, entry.getValue());
+            textureCoordinates.put(entry.getKey(), texture);
+        }
+        // clean up
+        textures.clear();
+    }
+
     private void applyTexture(JsonObject faceJson, FaceOrientation orientation, HashMap<String, String> variables) {
         try {
             uv.put(orientation, new InFaceUV(faceJson.getAsJsonArray("uv")));
@@ -76,21 +89,18 @@ public class SubBlock {
         }
 
         String textureName = getRealTextureName(faceJson.get("texture").getAsString(), variables);
-        Pair<Float, Float> texture = MainWindow.getRenderer().getTextureLoader().getTexture(textureName);
-
+        textures.put(orientation, textureName);
         cullFaceTextures.put(orientation, faceJson.has("cullface"));
-
-        textures.put(orientation, texture);
     }
 
     public HashSet<Face> getFaces(HashMap<FaceOrientation, Boolean> adjacentBlocks) {
         HashSet<Face> result = new HashSet<>();
         for (FaceOrientation orientation : FaceOrientation.values()) {
-            if (!textures.containsKey(orientation)) {
+            if (!textureCoordinates.containsKey(orientation)) {
                 continue;
             }
             if (!(adjacentBlocks.get(orientation) && cullFaceTextures.get(orientation))) {
-                result.add(new Face(orientation, textures.get(orientation),
+                result.add(new Face(orientation, textureCoordinates.get(orientation),
                         uv.get(orientation), this));
             }
         }
@@ -100,4 +110,12 @@ public class SubBlock {
     public boolean isFull() {
         return isFull;
     }
+
+    public HashSet<String> getTextures() {
+        HashSet<String> result = new HashSet<>();
+        for (Map.Entry<FaceOrientation, String> texture : textures.entrySet()) {
+            result.add(texture.getValue());
+        }
+        return result;
+    }
 }

src/main/java/de/bixilon/minosoft/render/texture/TextureLoader.java

@@ -18,34 +18,34 @@ import de.matthiasmann.twl.utils.PNGDecoder;
 import javafx.util.Pair;
 
 import javax.imageio.ImageIO;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.ByteBuffer;
-import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
+import java.util.HashSet;
+import java.util.Map;
 
 import static org.lwjgl.opengl.GL11.*;
 import static org.lwjgl.opengl.GL30.glGenerateMipmap;
 
 public class TextureLoader {
-    int textureID;
-    int length; //describes the amount of loaded textures
     private final int TEXTURE_PACK_RES = 16;
-    private HashMap<String, Integer> textureCoordinates;
-    int imageLength = 1;
+    private final HashMap<String, HashMap<String, Integer>> textureCoordinates;
+    int textureID;
     float step;
+    int totalTextures = 0;
+    HashMap<String, HashMap<String, BufferedImage>> images;
 
-    public TextureLoader(long window) {
-        try {
-            textureCoordinates = new HashMap<>();
-            loadTextures(Config.homeDir + "assets/minecraft/textures/block");
-        } catch (IOException ioException) {
-            ioException.printStackTrace();
+    public TextureLoader(HashMap<String, HashSet<String>> textures, HashMap<String, HashMap<String, float[]>> tints) {
+        textureCoordinates = new HashMap<>();
+        images = new HashMap<>();
+        for (String mod : textures.keySet()) {
+            loadTextures(mod, textures.get(mod), tints.get(mod));
         }
+        combineTextures();
         try {
             PNGDecoder decoder = new PNGDecoder(new FileInputStream(
                     Config.homeDir + "assets/allTextures.png"));
@@ -54,59 +54,77 @@ public class TextureLoader {
             textureID = bindTexture(buf, decoder.getWidth(), decoder.getHeight());
         } catch (IOException e) {
             e.printStackTrace();
+            System.exit(5);
         }
-
     }
 
-    private void loadTextures(String textureFolder) throws IOException {
-        // Any animated block will be stationary
-        File[] textureFiles = new File(textureFolder).listFiles();
-
-        if (textureFiles == null) {
-            throw new IOException("Failed to load textures: Texture folder empty");
-        }
-        List<Pair<BufferedImage, String>> allTextures = new ArrayList<>();
-        for (int i = 0; i < textureFiles.length; i++) {
-            String fileName = textureFiles[i].getName();
-            String textureName = fileName.substring(0, fileName.lastIndexOf('.'));
-            String fileExtension = fileName.substring(fileName.lastIndexOf('.') + 1);
-            if (fileExtension.equals("png")) {
-                InputStream textureInputStream = new FileInputStream(textureFiles[i]);
-                BufferedImage img = ImageIO.read(textureInputStream);
-                allTextures.add(new Pair<>(img, textureName));
+    private static void tintImage(BufferedImage image, float[] tintColor) {
+        for (int x = 0; x < image.getWidth(); x++) {
+            for (int y = 0; y < image.getHeight(); y++) {
+                Color color = new Color(image.getRGB(x, y));
+                int r = (int) (color.getRed() * tintColor[0]);
+                int g = (int) (color.getGreen() * tintColor[1]);
+                int b = (int) (color.getBlue() * tintColor[2]);
+                int rgba = (color.getAlpha() << 24) | (r << 16) | (g << 8) | b;
+                image.setRGB(x, y, rgba);
             }
-            //else we have a .mcmeta file describing animated blocks
         }
+    }
 
+    private void loadTextures(String mod, HashSet<String> textureNames, HashMap<String, float[]> tint) {
+        HashMap<String, BufferedImage> modTextureMap = new HashMap<>();
+        for (String textureName : textureNames) {
+            String path = Config.homeDir + "assets/" + mod + "/textures/" + textureName + ".png";
+            try {
+                BufferedImage image = ImageIO.read(new File(path));
+                if (tint.containsKey(textureName)) {
+                    tintImage(image, tint.get(textureName));
+                }
+                modTextureMap.put(textureName, image);
+            } catch (IOException e) {
+                System.out.println(textureName);
+                System.out.println(path);
+                e.printStackTrace();
+                System.exit(6);
+            }
+            totalTextures++;
+        }
+        images.put(mod, modTextureMap);
+    }
+
+    private void combineTextures() {
         // CONVERT ALL THE IMAGES INTO A SINGLE, VERY LONG IMAGE
         // greatly improves performance in opengl
         // TEXTURE_PACK_RESxTEXTURE_PACK_RES textures only
-        length = allTextures.size();
+        int imageLength = 1;
+        while (totalTextures * TEXTURE_PACK_RES > imageLength) {
+            imageLength *= 2; //figure out the right length for the image
+        }
+        BufferedImage totalImage = new BufferedImage(imageLength, TEXTURE_PACK_RES,
+                BufferedImage.TYPE_4BYTE_ABGR);
 
-        while (length * TEXTURE_PACK_RES > imageLength) imageLength *= 2; //figure out the right length for the image
-
-        BufferedImage totalImage = new BufferedImage(imageLength, TEXTURE_PACK_RES, BufferedImage.TYPE_4BYTE_ABGR);
-        for (int xPos = 0; xPos < length; xPos++) {
-            //copy the image into a part of the long image
-            BufferedImage img = allTextures.get(xPos).getKey();
-            for (int y = 0; y < TEXTURE_PACK_RES; y++) {
-                for (int xPixel = 0; xPixel < TEXTURE_PACK_RES; xPixel++) {
-                    int rgb = img.getRGB(xPixel, y);
-                    totalImage.setRGB(xPos * TEXTURE_PACK_RES + xPixel, y, rgb);
+        int currentPos = 0;
+        for (Map.Entry<String, HashMap<String, BufferedImage>> mod : images.entrySet()) {
+            HashMap<String, Integer> modMap = new HashMap<>();
+            for (Map.Entry<String, BufferedImage> texture : mod.getValue().entrySet()) {
+                for (int y = 0; y < TEXTURE_PACK_RES; y++) {
+                    for (int xPixel = 0; xPixel < TEXTURE_PACK_RES; xPixel++) {
+                        int rgb = texture.getValue().getRGB(xPixel, y);
+                        totalImage.setRGB(currentPos * TEXTURE_PACK_RES + xPixel, y, rgb);
+                    }
                 }
+                modMap.put(texture.getKey(), currentPos++);
             }
-            String textureName = allTextures.get(xPos).getValue();
-            textureCoordinates.put(textureName, xPos);
+            textureCoordinates.put(mod.getKey(), modMap);
         }
 
         try {
-            // save our long image to reload it later
             File outputFile = new File(Config.homeDir + "assets/allTextures.png");
             ImageIO.write(totalImage, "png", outputFile);
         } catch (IOException e) {
             e.printStackTrace();
         }
-        step = (float) 1 / (float) imageLength;
+        step = (float) 1 / (float) imageLength * TEXTURE_PACK_RES;
     }
 
     private int bindTexture(ByteBuffer buf, int width, int height) {
@@ -123,24 +141,23 @@ public class TextureLoader {
         return textureID;
     }
 
-    public Pair<Float, Float> getTexture(String name) {
+    public Pair<Float, Float> getTexture(String mod, String textureName) {
         // returns the start and end u-coordinate of a specific texture to access it
-        if (name == null) {
-            throw new NullPointerException("received null string as texture name");
-        }
-        if (name.contains("block/")) {
-            name = name.substring(name.lastIndexOf('/') + 1);
+        HashMap<String, Integer> modMap = textureCoordinates.get(mod);
+        if (modMap == null) {
+            System.out.println("no mod " + mod + " loaded");
+            System.exit(9);
         }
+        Integer pos = modMap.get(textureName);
 
-        Integer pos = textureCoordinates.get(name);
         if (pos == null) {
-            // the texture does not exist
-            throw new IllegalArgumentException(String.format("could not find texture %s", name));
+            System.out.println("failed to find texture " + textureName);
+            System.exit(10);
         }
 
-        return new Pair<Float, Float>(
-                (float) pos / ((float) imageLength / (float) TEXTURE_PACK_RES),
-                (float) (pos + 1) / ((float) imageLength / (float) TEXTURE_PACK_RES)
+        return new Pair<>(
+                pos * step,
+                (pos + 1) * step
         );
     }
 

src/main/resources/assets/mapping/blockModels/minecraft.json

@@ -1,59 +1,120 @@
 {
-  "stone": "regular",
-  "granite": "regular",
-  "polished_granite": "regular",
-  "diorite": "regular",
-  "polished_diorite": "regular",
-  "andesite": "regular",
-  "polished_andesite": "regular",
-  "grass_block": "regular",
-  "dirt": "regular",
-  "coarse_dirt": "regular",
-  "podzol": "regular",
-  "cobblestone": "regular",
-  "oak_planks": "regular",
-  "spruce_planks": "regular",
-  "birch_planks": "regular",
-  "jungle_planks": "regular",
-  "acacia_planks": "regular",
-  "dark_oak_planks": "regular",
-  "oak_sapling": "regular",
-  "spruce_sapling": "regular",
-  "birch_sapling": "regular",
-  "jungle_sapling": "regular",
-  "acacia_sapling": "regular",
-  "dark_oak_sapling": "regular",
-  "bedrock": "regular",
-  "sand": "regular",
-  "red_sand": "regular",
-  "gravel": "regular",
-  "gold_ore": "regular",
-  "iron_ore": "regular",
-  "coal_ore": "regular",
-  "spruce_log": "regular",
-  "birch_log": "regular",
-  "jungle_log": "regular",
-  "dark_oak_log": "regular",
-  "oak_leaves": "regular",
-  "spruce_leaves": "regular",
-  "jungle_leaves": "regular",
-  "birch_leaves": "regular",
-  "dark_oak_leaves": "regular",
-  "sponge": "regular",
-  "wet_sponge": "regular",
-  "glass": "regular",
-  "lapis_ore": "regular",
-  "lapis_block": "regular",
-  "dispenser": {
-    "orientation:vertical": "dispenser_vertical",
-    "else": "dispenser"
+  "blocks": {
+    "stone": "regular",
+    "granite": "regular",
+    "polished_granite": "regular",
+    "diorite": "regular",
+    "polished_diorite": "regular",
+    "andesite": "regular",
+    "polished_andesite": "regular",
+    "grass_block": "regular",
+    "dirt": "regular",
+    "coarse_dirt": "regular",
+    "podzol": "regular",
+    "cobblestone": "regular",
+    "oak_planks": "regular",
+    "spruce_planks": "regular",
+    "birch_planks": "regular",
+    "jungle_planks": "regular",
+    "acacia_planks": "regular",
+    "dark_oak_planks": "regular",
+    "oak_sapling": "regular",
+    "spruce_sapling": "regular",
+    "birch_sapling": "regular",
+    "jungle_sapling": "regular",
+    "acacia_sapling": "regular",
+    "dark_oak_sapling": "regular",
+    "bedrock": "regular",
+    "sand": "regular",
+    "red_sand": "regular",
+    "gravel": "regular",
+    "gold_ore": "regular",
+    "iron_ore": "regular",
+    "coal_ore": "regular",
+    "spruce_log": "regular",
+    "birch_log": "regular",
+    "jungle_log": "regular",
+    "dark_oak_log": "regular",
+    "oak_leaves": "regular",
+    "spruce_leaves": "regular",
+    "jungle_leaves": "regular",
+    "birch_leaves": "regular",
+    "dark_oak_leaves": "regular",
+    "sponge": "regular",
+    "wet_sponge": "regular",
+    "glass": "regular",
+    "lapis_ore": "regular",
+    "lapis_block": "regular",
+    "dispenser": {
+      "orientation:vertical": "dispenser_vertical",
+      "else": "dispenser"
+    },
+    "sandstone": "regular",
+    "chiseled_sandstone": "regular",
+    "smooth_sandstone": "regular",
+    "note_block": "regular",
+    "bed": "invisible",
+    "powered_rail": {
+      "else": "powered_rail",
+      "not_powered": "powered_rail",
+      "powered": "powered_rail_on",
+      "powered,ascending_south": "powered_rail_on_raised_ne",
+      "powered,ascending_north": "powered_rail_on_raised_ne",
+      "powered,ascending_east": "powered_rail_on_raised_sw",
+      "powered,ascending_west": "powered_rail_on_raised_sw",
+      "not_powered,ascending_south": "powered_rail_raised_ne",
+      "not_powered,ascending_north": "powered_rail_raised_ne",
+      "not_powered,ascending_east": "powered_rail_raised_sw",
+      "not_powered,ascending_west": "powered_rail_raised_sw"
+    },
+    "detector_rail": {
+      "else": "detector_rail",
+      "not_powered": "detector_rail",
+      "powered": "detector_rail_on",
+      "powered,ascending_south": "detector_rail_on_raised_ne",
+      "powered,ascending_north": "detector_rail_on_raised_ne",
+      "powered,ascending_east": "detector_rail_on_raised_sw",
+      "powered,ascending_west": "detector_rail_on_raised_sw",
+      "not_powered,ascending_south": "detector_rail_raised_ne",
+      "not_powered,ascending_north": "detector_rail_raised_ne",
+      "not_powered,ascending_east": "detector_rail_raised_sw",
+      "not_powered,ascending_west": "detector_rail_raised_sw"
+    },
+    "sticky_piston": "regular",
+    "cobweb": "regular",
+    "shrub": "dead_bush",
+    "grass": "regular",
+    "fern": "regular",
+    "dead_bush": "regular",
+    "piston": "regular",
+    "piston_head": "regular",
+    "white_wool": "regular",
+    "orange_wool": "regular",
+    "magenta_wool": "regular",
+    "light_blue_wool": "regular",
+    "yellow_wool": "regular",
+    "lime_wool": "regular",
+    "pink_wool": "regular",
+    "gray_wool": "regular",
+    "light_gray_wool": "regular",
+    "cyan_wool": "regular",
+    "purple_wool": "regular",
+    "blue_wool": "regular",
+    "brown_wool": "regular",
+    "green_wool": "regular",
+    "red_wool": "regular",
+    "black_wool": "regular",
+    "dandelion": "regular",
+    "poppy": "regular",
+    "blue_orchid": "regular",
+    "allium": "regular",
+    "azure_bluet": "regular"
   },
-  "sandstone": "regular",
-  "chiseled_sandstone": "regular",
-  "smooth_sandstone": "regular",
-  "note_block": "regular",
-  "bed": "regular",
-  "powered_rail": {
-    ""
+  "tinted_textures": {
+    "block/grass_block_top": [
+      0,
+      1,
+      0
+    ]
   }
 }