it renders but not properly

resources/Models/Cube/cube.json

@@ -1,15 +0,0 @@
-{
-  "id": "cube",
-  "meshes": [
-    {
-      "id": "cubemtl_0",
-      "material_id": "cube-mat-1",
-      "offset_vtx": 0,
-      "vtx_size": 480,
-      "offset_idx": 0,
-      "idx_size": 144
-    }
-  ],
-  "vtx_path": "resources/models/cube/cube.vtx",
-  "idx_path": "resources/models/cube/cube.idx"
-}

resources/Models/Cube/cube_mat.json

@@ -1,22 +0,0 @@
-[
-  {
-    "id": "cube-mat-0",
-    "texture_path": "",
-    "diffuse_color": {
-      "x": 0.6,
-      "y": 0.6,
-      "z": 0.6,
-      "w": 1.0
-    }
-  },
-  {
-    "id": "cube-mat-1",
-    "texture_path": "resources/models/cube/cube.png",
-    "diffuse_color": {
-      "x": 0.0,
-      "y": 0.0,
-      "z": 0.0,
-      "w": 1.0
-    }
-  }
-]

resources/models/cube/cube.json

@@ -0,0 +1,15 @@
+{
+  "ID": "cube",
+  "Meshes": [
+    {
+      "ID": "cubemtl_0",
+      "MaterialID": "cube-mat-1",
+      "OffsetVertex": 0,
+      "VertexSize": 480,
+      "OffsetIndex": 0,
+      "IndexSize": 144
+    }
+  ],
+  "VertexPath": "resources/models/cube/cube.vtx",
+  "IndexPath": "resources/models/cube/cube.idx"
+}

resources/models/cube/cube_mat.json

@@ -0,0 +1,22 @@
+[
+  {
+    "ID": "cube-mat-0",
+    "TexturePath": "",
+    "DiffuseColour": {
+      "X": 0.6,
+      "Y": 0.6,
+      "Z": 0.6,
+      "W": 1.0
+    }
+  },
+  {
+    "ID": "cube-mat-1",
+    "TexturePath": "resources/models/cube/cube.png",
+    "DiffuseColour": {
+      "x": 0.0,
+      "y": 0.0,
+      "z": 0.0,
+      "w": 1.0
+    }
+  }
+]

resources/shaders/scene_vertex.glsl

@@ -1,7 +1,7 @@
 #version 450
 
 layout(location = 0) in vec3 inPos;
-layout(location = 1) in vec2 intTextCoords;
+layout(location = 1) in vec2 inTextCoords;
 layout(location = 0) out vec2 outTextCoords;
 
 
@@ -16,5 +16,5 @@ layout(push_constant) uniform pc{
 void main()
 {
     gl_Position = projUniform.matrix * push_constants.modelMatrix * vec4(inPos,1);
-    outTextCoords = intTextCoords;
+    outTextCoords = inTextCoords;
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Display/GLFWImageParser.java

@@ -9,7 +9,7 @@ import static org.lwjgl.stb.STBImage.stbi_load;
 
 public class GLFWImageParser {
 
-    private ByteBuffer image;
+    private final ByteBuffer image;
     private int GLFW_Width, GLFW_Height, ImageChannels;
 
     GLFWImageParser(int width, int height, ByteBuffer image, int ImageChannels) {

src/main/java/net/halbear/Terrain4J/EngineCore/Logic/EngineConfig.java

@@ -44,7 +44,7 @@ public class EngineConfig {
     private String PhysicalDeviceName;
     private int RequestedImages;
     private String IconPath = "/WindowResources/Icon/";
-    private String DefaultTexturePath = "Resources/EngineResources/Texture/DefaultTexture.png";
+    private String DefaultTexturePath = "resources/EngineResources/Texture/DefaultTexture.png";
     private String IconName = "ProgramIcon.png";
     private float FOV = 60f;
     private float zFarPlane;

src/main/java/net/halbear/Terrain4J/EngineCore/Logic/Rendering/ModelLoader.java

@@ -22,11 +22,12 @@ public class ModelLoader { // Model Utility class kinda like a model version of
         var Result = new ArrayList<MaterialData>();
         try{
             String content = new String(Files.readAllBytes(Paths.get(Path)));
-            var gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
+            var gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();
             Result.addAll(Arrays.asList(gson.fromJson(content,MaterialData[].class)));
         }catch(Exception e){
             throw new RuntimeException(e);
         }
+        Logger.debug("Loaded Material Data: [{}]",Result.toString());
         return Result;
     }
     public static ModelData LoadModel(String Path){
@@ -34,11 +35,12 @@ public class ModelLoader { // Model Utility class kinda like a model version of
         ModelData Result;
         try{
             String content = new String(Files.readAllBytes(Paths.get(Path)));
-            var gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
+            var gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();
             Result = gson.fromJson(content,ModelData.class);
         }catch(Exception e){
             throw new RuntimeException(e);
         }
+        Logger.debug("Loaded Model Data: [{}]",Result.toString());
         return Result;
     }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Main/GameCore.java

@@ -37,7 +37,10 @@ public class GameCore implements GameLogic {
         ModelData SloopModel = ModelLoader.LoadModel("resources/Models/Cube/cube.json");
         models.add(SloopModel);
         Logger.trace(SloopModel.ID());
-        Actor SloopActor = new Actor("CubeEntity",SloopModel.ID(),new Vector3f(0.0f,0.0f,-20.0f));
+        Actor SloopActor = new Actor("CubeEntity",SloopModel.ID(),new Vector3f(0.0f,0.0f,-10.0f));
+        angles.add(34F);
+        Velocities.add(new Vector3f(0,0,0));
+        CubeActors.add(SloopActor);
         scene.AddActor(SloopActor);
 
         List<MaterialData> materials = new ArrayList<>(ModelLoader.LoadMaterials("resources/Models/Cube/cube_mat.json"));

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Rendering/Pipeline/GraphUtils.java

@@ -3,23 +3,38 @@ package net.halbear.Terrain4J.EngineCore.Vulkan.Rendering.Pipeline;
 import net.halbear.Terrain4J.EngineCore.Display.GLFWImageParser;
 import net.halbear.Terrain4J.EngineCore.Vulkan.Rendering.Pipeline.Images.ImageSrc;
 import org.lwjgl.system.MemoryStack;
+import org.tinylog.Logger;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.IntBuffer;
 
-import static org.lwjgl.stb.STBImage.stbi_image_free;
-import static org.lwjgl.stb.STBImage.stbi_load;
+import static org.lwjgl.stb.STBImage.*;
 
 public class GraphUtils {
     private GraphUtils(){ }
 
     public static void CleanImageData(ImageSrc imageSrc){
+        Logger.debug("Loading Image Data [{}]",imageSrc.data());
         stbi_image_free(imageSrc.data());
     }
 
     public static ImageSrc LoadImage(String Filename) throws IOException{
-        GLFWImageParser image = GLFWImageParser.LoadImage(Filename);
-        return new ImageSrc(image.GetImage(), image.GetWidth(), image.GetHeight(), image.GetChannels());
+        Logger.debug("Loading Image [{}]",Filename);
+        ImageSrc newImage;
+        ByteBuffer image;
+        try (MemoryStack MemStack = MemoryStack.stackPush()) {
+            IntBuffer channels = MemStack.mallocInt(1);
+            IntBuffer width = MemStack.mallocInt(1);
+            IntBuffer height = MemStack.mallocInt(1);
+            image = stbi_load(Filename, width, height, channels, 4);
+            if (image == null) {
+                Logger.error("Could not load or find image inputted.");
+                throw new IOException("Image file [" + Filename + "] not loaded: " + stbi_failure_reason());
+            }
+            newImage = new ImageSrc(image, width.get(0), height.get(0), channels.get(0));
+        }
+        Logger.debug("Loaded Buffer [{}]",image);
+        return newImage ;
     }
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Rendering/VkModel/MaterialsCache.java

@@ -14,6 +14,7 @@ import org.tinylog.Logger;
 import org.w3c.dom.Text;
 
 import java.nio.ByteBuffer;
+import java.util.Arrays;
 import java.util.List;
 
 import static org.lwjgl.vulkan.VK10.*;
@@ -49,16 +50,18 @@ public class MaterialsCache {
             String TexturePath = Material.TexturePath();
             boolean ValidTexture = TexturePath != null && !TexturePath.isEmpty();
             if(ValidTexture){
+                Logger.debug("Loading Texture [{}]",TexturePath);
                 textureCache.AddTexture(VkCtx, TexturePath, TexturePath, VK_FORMAT_R8G8B8A8_SRGB);
             }
             VulkanMaterial newMaterial = new VulkanMaterial(Material.ID());
             MaterialsMap.put(newMaterial.ID(), newMaterial);
             Logger.trace(Material.toString());
             Material.DiffuseColour().get(Offset, data);
+            Logger.debug("Set Diffuse Colour -> [{}]",Material.DiffuseColour());
             data.putInt(Offset + VulkanUtils.VEC4_SIZE, ValidTexture ? 1 : 0);
             data.putInt(Offset + VulkanUtils.VEC4_SIZE + VulkanUtils.INT_SIZE, textureCache.GetPosition(TexturePath));
             //pad data because the minimum size of data in the shader layout is a multiple of Vec4,
-            // compensate with 2 more bytes as we only need 6 currently
+            // compensate with 2 more as we only need 6 currently
             data.putInt(Offset + VulkanUtils.VEC4_SIZE + VulkanUtils.INT_SIZE * 2,0);
             data.putInt(Offset + VulkanUtils.VEC4_SIZE + VulkanUtils.INT_SIZE * 3,0);
             Offset += MATERIAL_SIZE;

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Rendering/VkModel/MeshData.java

@@ -1,4 +1,4 @@
 package net.halbear.Terrain4J.EngineCore.Vulkan.Rendering.VkModel;
 
-public record MeshData(String ID, String MaterialID, int offsetVertex, int VertexSize, int OffsetIndex, int IndexSize) {
+public record MeshData(String ID, String MaterialID, int OffsetVertex, int VertexSize, int OffsetIndex, int IndexSize) {
 }

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Rendering/VkModel/ModelData.java

@@ -2,7 +2,7 @@ package net.halbear.Terrain4J.EngineCore.Vulkan.Rendering.VkModel;
 
 import java.util.List;
 
-public record ModelData(String ID, List<MeshData> Meshes, String vertexPath, String indexPath) {
+public record ModelData(String ID, List<MeshData> Meshes, String VertexPath, String IndexPath) {
 }
 
 

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Rendering/VkModel/ModelsCache.java

@@ -8,6 +8,7 @@ import net.halbear.Terrain4J.EngineCore.Vulkan.Structure.DeviceLayers.Queues.Que
 import net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanBuffer;
 import net.halbear.Terrain4J.EngineCore.Vulkan.Util.VulkanUtils;
 import org.lwjgl.system.MemoryUtil;
+import org.tinylog.Logger;
 
 import java.io.BufferedInputStream;
 import java.io.DataInputStream;
@@ -39,9 +40,9 @@ public class ModelsCache {
                 ModelsMap.put(VKModel.GetID(), VKModel);
 
                 DataInputStream VertexInput = new DataInputStream(new BufferedInputStream(
-                        new FileInputStream(modelData.vertexPath())));
+                        new FileInputStream(modelData.VertexPath())));
                 DataInputStream IndicesInput = new DataInputStream(new BufferedInputStream(
-                        new FileInputStream(modelData.indexPath())));
+                        new FileInputStream(modelData.IndexPath())));
 
                 for (MeshData meshData : modelData.Meshes()) {
                     TransferBuffer VerticesBuffers = CreateVerticesBuffer(VkCtx, meshData,VertexInput);
@@ -50,6 +51,7 @@ public class ModelsCache {
                     StagingBufferList.add(IndicesBuffers.SrcBuffer());
                     VerticesBuffers.RecordTransferCommand(Command);
                     IndicesBuffers.RecordTransferCommand(Command);
+                    Logger.debug("Creating new Vulkan Mesh -> ID=[{}] MaterialID=[{}]",meshData.ID(),meshData.MaterialID());
                     VulkanMesh VkMesh = new VulkanMesh(meshData.ID(), VerticesBuffers.DstBuffer(), IndicesBuffers.DstBuffer(),
                             meshData.IndexSize() / VulkanUtils.INT_SIZE, meshData.MaterialID());
                     VKModel.GetVkMeshList().add(VkMesh);
@@ -66,17 +68,24 @@ public class ModelsCache {
     }
 
     private static TransferBuffer CreateVerticesBuffer(VulkanContext VkCtx, MeshData meshData, DataInputStream VertexStream) throws IOException {
-
+        Logger.debug("Creating Vertices Transfer Buffer, Mesh Data -> ID=[{}] VertexSize=[{}]",meshData.ID(),meshData.VertexSize());
         int BufferSize = meshData.VertexSize();
         var SrcBuffer = new VulkanBuffer(VkCtx,BufferSize,
                 VK_BUFFER_USAGE_TRANSFER_SRC_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
         var DstBuffer = new VulkanBuffer(VkCtx, BufferSize,
                 VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
-
+        if (BufferSize <= 0) {
+            Logger.error("Computed buffer allocation size cannot be 0. SrcBuffer -> [{}] DstBuffer -> [{}]",SrcBuffer,DstBuffer);
+            throw new RuntimeException("Computed buffer allocation size cannot be 0. SrcBuffer -> ["+SrcBuffer+"] DstBuffer -> ["+DstBuffer+"]");
+        }
         long MappedMemory = SrcBuffer.MapMemory(VkCtx);
         FloatBuffer data = MemoryUtil.memFloatBuffer(MappedMemory, (int) SrcBuffer.GetRequestedSize());
 
         int ValuesToRead = meshData.VertexSize()/VulkanUtils.FLOAT_SIZE;
+        if (ValuesToRead <= 0) {
+            Logger.error("Cannot allocate vertex buffer: Model mesh has 0 or negative vertices! Vertex Stream -> [{}]",VertexStream);
+            throw new RuntimeException("Cannot allocate vertex buffer: Model mesh has 0 or negative vertices! Vertex Stream -> [{"+VertexStream+"]");
+        }
         while(ValuesToRead > 0){
             data.put(VertexStream.readFloat());
             ValuesToRead--;

src/main/java/net/halbear/Terrain4J/EngineCore/Vulkan/Util/VulkanBuffer.java

@@ -51,7 +51,14 @@ public class VulkanBuffer {
             AllocationSize = MemoryAllocation.allocationSize();
             Memory = LongPointer.get(0);
             pointerBuffer = MemoryUtil.memAllocPointer(1);
-
+            if (Buffer == 0) {
+                Logger.error("Vulkan crash blocked: Native bufferHandle cannot be 0!");
+                throw new IllegalArgumentException("Vulkan crash blocked: Native bufferHandle cannot be 0!");
+            }
+            if (Memory == 0) {
+                Logger.error("Vulkan crash blocked: Native memoryHandle cannot be 0! Device out of memory or allocation failed.");
+                throw new IllegalArgumentException("Vulkan crash blocked: Native memoryHandle cannot be 0! Device out of memory or allocation failed.");
+            }
             vkCheck(vkBindBufferMemory(device.FetchVulkanDevice(),Buffer,Memory,0),"Failed to Bind Vulkan Memory Buffer");
         }
     }

terrain4j.properties

@@ -28,7 +28,7 @@ vkValidated=true
 vsync=false
 #Vsync images
 RequestedImages=3
-DefaultTexturePath=Resources/EngineResources/Texture/DefaultTexture.png
+DefaultTexturePath=resources/EngineResources/Texture/DefaultTexture.png
 #This is the name of the GPU you want the engine to use
 PhysicalDeviceName=