Fractional Scaling

.gitignore

@@ -1,55 +1 @@
-.gradle
-gradle/
-build/
-
-
-### IntelliJ IDEA ###
-/.idea/workspace.xml
-/.idea/usage.statistics.xml
-/.idea/uiDesigner.xml
-*.iws
-*.iml
-*.ipr
-out/
-!**/src/main/**/out/
-!**/src/test/**/out/
-
-### Eclipse ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-.sts4-cache
-bin/
-!**/src/main/**/bin/
-!**/src/test/**/bin/
-
-### NetBeans ###
-/nbproject/private/
-/nbbuild/
-/dist/
-/nbdist/
-/.nb-gradle/
-
-### VS Code ###
-.vscode/
-
-### OTHER ###
-/wiki
-.DS_Store
-*.bat
-*.conf
-*.dll
-*.dylib
-*.jar
-*.jpg
-*.mhr
-*.ogg
-*.sh
-*.so
-*.ttf
-*.wav
-*.zip
-touch.txt
+.idea/

.idea/compiler.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="22" />
-  </component>
-</project>

.idea/gradle.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="modules">
-          <set>
-            <option value="/var/home/snoweuph/Workspace/GameEngineJava" />
-          </set>
-        </option>
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>

.idea/jarRepositories.xml

@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="MavenRepo" />
-      <option name="name" value="MavenRepo" />
-      <option name="url" value="https://repo.maven.apache.org/maven2/" />
-    </remote-repository>
-  </component>
-</project>

.idea/misc.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ComposerSettings">
-    <execution />
-  </component>
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="22" project-jdk-type="JavaSDK" />
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

Engine/.gitignore

@@ -0,0 +1,7 @@
+.gradle/
+gradle/
+gradlew
+gradlew.bat
+build/
+
+.idea/

Engine/build.gradle.kts

@@ -0,0 +1,53 @@
+plugins {
+    java
+    id("com.gradleup.shadow") version "8.3.0"
+}
+
+subprojects {
+    apply(plugin = "java")
+    apply(plugin = "com.gradleup.shadow")
+    java {
+        toolchain {
+            languageVersion = JavaLanguageVersion.of(22)
+        }
+        withSourcesJar()
+        withJavadocJar()
+    }
+}
+
+val lwjglVersion = "3.3.4"
+val jomlVersion = "1.10.7"
+val jomlPrimitivesVersion = "1.10.0"
+
+val lwjglNatives = Pair(
+    System.getProperty("os.name")!!,
+    System.getProperty("os.arch")!!
+).let { (name, arch) ->
+    when {
+        arrayOf("Linux", "SunOS", "Unit").any { name.startsWith(it) } ->
+            if (arrayOf("arm", "aarch64").any { arch.startsWith(it) })
+                "natives-linux${if (arch.contains("64") || arch.startsWith("armv8")) "-arm64" else "-arm32"}"
+            else if (arch.startsWith("ppc"))
+                "natives-linux-ppc64le"
+            else if (arch.startsWith("riscv"))
+                "natives-linux-riscv64"
+            else
+                "natives-linux"
+
+        arrayOf("Mac OS X", "Darwin").any { name.startsWith(it) } ->
+            "natives-macos${if (arch.startsWith("aarch64")) "-arm64" else ""}"
+
+        arrayOf("Windows").any { name.startsWith(it) } ->
+            if (arch.contains("64"))
+                "natives-windows${if (arch.startsWith("aarch64")) "-arm64" else ""}"
+            else
+                "natives-windows-x86"
+
+        else ->
+            throw Error("Unrecognized or unsupported platform. Please set \"lwjglNatives\" manually")
+    }
+}
+extra["lwjglVersion"] = lwjglVersion
+extra["jomlVersion"] = jomlVersion
+extra["jomlPrimitivesVersion"] = jomlPrimitivesVersion
+extra["lwjglNatives"] = lwjglNatives

Engine/settings.gradle.kts

@@ -0,0 +1,7 @@
+rootProject.name = "Engine"
+include(":core")
+project(":core").projectDir = file("src/core")
+include(":opengl")
+project(":opengl").projectDir = file("src/opengl")
+include(":rendering")
+project(":rendering").projectDir = file("src/rendering")

Engine/src/core/build.gradle.kts

@@ -0,0 +1,59 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+repositories {
+    mavenCentral()
+}
+
+plugins {
+    java
+    id("com.gradleup.shadow") version "8.3.0"
+}
+
+val lwjglVersion: String by rootProject.extra
+val jomlVersion: String by rootProject.extra
+val jomlPrimitivesVersion: String by rootProject.extra
+val lwjglNatives: String by rootProject.extra
+
+sourceSets {
+    val main by getting {
+        java.srcDir("java")
+    }
+}
+
+dependencies {
+    annotationProcessor("org.projectlombok:lombok:1.18.34")
+    implementation("org.projectlombok:lombok:1.18.34")
+    annotationProcessor("javax.annotation:javax.annotation-api:1.3.2")
+    implementation("javax.annotation:javax.annotation-api:1.3.2")
+
+    implementation(platform("org.lwjgl:lwjgl-bom:$lwjglVersion"))
+    implementation("org.lwjgl", "lwjgl")
+    runtimeOnly("org.lwjgl", "lwjgl", classifier = lwjglNatives)
+    
+    implementation("org.lwjgl", "lwjgl-glfw")
+    runtimeOnly("org.lwjgl", "lwjgl-glfw", classifier = lwjglNatives)
+    
+    implementation("org.lwjgl", "lwjgl-stb")
+    runtimeOnly("org.lwjgl", "lwjgl-stb", classifier = lwjglNatives)
+
+    implementation("org.joml", "joml", jomlVersion)
+    implementation("org.joml", "joml-primitives", jomlPrimitivesVersion)
+
+    shadow(localGroovy())
+    shadow(gradleApi())
+
+    //implementation("org.lwjgl", "lwjgl-nuklear")
+    //implementation("org.lwjgl", "lwjgl-openal")
+    //implementation("org.lwjgl", "lwjgl-remotery")
+    //runtimeOnly("org.lwjgl", "lwjgl-nuklear", classifier = lwjglNatives)
+    //runtimeOnly("org.lwjgl", "lwjgl-openal", classifier = lwjglNatives)
+    //runtimeOnly("org.lwjgl", "lwjgl-remotery", classifier = lwjglNatives)
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveFileName.set("dev.euph.engine.core.jar")
+}
+
+configurations {
+    shadow
+}

Engine/src/core/java/dev/euph/engine/core/data/Archetype.java

@@ -0,0 +1,37 @@
+package dev.euph.engine.core.data;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+@Getter
+@EqualsAndHashCode
+public class Archetype<T> {
+    private final Set<Class<? extends T>> componentClasses;
+
+    @SafeVarargs
+    public Archetype(Class<? extends T>... componentClasses) {
+        this.componentClasses = new HashSet<>(Arrays.asList(componentClasses));
+    }
+
+    public Archetype(Set<Class<? extends T>> componentClasses) {
+        this.componentClasses = new HashSet<>(componentClasses);
+    }
+
+    public Archetype(List<Class<? extends T>> componentClasses) {
+        this.componentClasses = new HashSet<>(componentClasses);
+    }
+
+    public boolean contains(Class<? extends T> componentClass) {
+        for (Class<? extends T> _componentClass : componentClasses) {
+            if (componentClass.isAssignableFrom(_componentClass)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}

Engine/src/core/java/dev/euph/engine/core/data/ImageLoader.java

@@ -0,0 +1,27 @@
+package dev.euph.engine.core.data;
+
+import org.lwjgl.BufferUtils;
+
+import java.nio.ByteBuffer;
+import java.nio.IntBuffer;
+
+import static org.lwjgl.stb.STBImage.*;
+
+
+public class ImageLoader {
+    public record Image(ByteBuffer data, int width, int height) {
+    }
+
+    public static Image loadImage(String path) {
+        IntBuffer width = BufferUtils.createIntBuffer(1);
+        IntBuffer height = BufferUtils.createIntBuffer(1);
+        IntBuffer channels = BufferUtils.createIntBuffer(1);
+        ByteBuffer imageBuffer = stbi_load(path, width, height, channels, 0);
+        if(imageBuffer == null) {
+            throw new RuntimeException("Failed to load image: " + stbi_failure_reason());
+        }
+        Image image = new Image(imageBuffer, width.get(0), height.get(0));
+        stbi_image_free(imageBuffer);
+        return image;
+    }
+}

Engine/src/core/java/dev/euph/engine/core/data/octree/Octree.java

@@ -0,0 +1,20 @@
+package dev.euph.engine.core.data.octree;
+
+import lombok.AllArgsConstructor;
+import org.joml.Vector3f;
+
+import java.util.List;
+
+@AllArgsConstructor
+public class Octree<T> {
+    private final OctreeNode<T> root;
+
+    public void insert(Vector3f position, T data) {
+        root.insert(position, data);
+    }
+
+    public List<T> query(Vector3f position, float radius) {
+        return root.query(position, radius);
+    }
+}
+

Engine/src/core/java/dev/euph/engine/core/data/octree/OctreeNode.java

@@ -0,0 +1,137 @@
+package dev.euph.engine.core.data.octree;
+
+import lombok.Getter;
+import org.joml.Vector3f;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class OctreeNode<T> {
+    private final int maxCapacity;
+    private final Vector3f center;
+    private final float halfSize;
+    private final List<Vector3f> positions;
+    private final Map<Vector3f, T> dataMap;
+    @Getter
+    private OctreeNode<T>[] children;
+
+    public OctreeNode(int maxCapacity, Vector3f center, float halfSize) {
+        this.maxCapacity = maxCapacity;
+        this.center = center;
+        this.halfSize = halfSize;
+        this.positions = new ArrayList<>();
+        this.dataMap = new HashMap<>();
+        this.children = null;
+    }
+
+    public void insert(Vector3f position, T data) {
+        if (isOutOfBounds(position)) {
+            return;
+        }
+
+        if (children == null) {
+            positions.add(position);
+            dataMap.put(position, data);
+            if (positions.size() > maxCapacity) {
+                subdivide();
+            }
+            return;
+        }
+
+        for (OctreeNode<T> child : children) {
+            child.insert(position, data);
+        }
+    }
+
+    public List<T> query(Vector3f position, float radius) {
+        List<T> result = new ArrayList<>();
+
+        if (isOutOfBounds(position)) {
+            return result;
+        }
+
+        for (Vector3f itemPosition : positions) {
+            if (itemPosition.distance(position) <= radius) {
+                result.add(dataMap.get(itemPosition));
+            }
+        }
+
+        if (children == null) {
+            return result;
+        }
+        for (OctreeNode<T> child : children) {
+            result.addAll(child.query(position, radius));
+        }
+        return result;
+
+    }
+
+    private boolean isOutOfBounds(Vector3f position) {
+        float minX = center.x - halfSize;
+        float maxX = center.x + halfSize;
+        float minY = center.y - halfSize;
+        float maxY = center.y + halfSize;
+        float minZ = center.z - halfSize;
+        float maxZ = center.z + halfSize;
+
+        return (
+                position.x < minX ||
+                position.x > maxX ||
+                position.y < minY ||
+                position.y > maxY ||
+                position.z < minZ ||
+                position.z > maxZ
+        );
+    }
+
+
+    private void subdivide() {
+        OctreeNode<T>[] childNodes = new OctreeNode[8];
+
+        float quarterSize = halfSize / 2.0f;
+
+        Vector3f[] childCenters = new Vector3f[]{
+                new Vector3f(center.x - quarterSize, center.y - quarterSize, center.z - quarterSize),
+                new Vector3f(center.x + quarterSize, center.y - quarterSize, center.z - quarterSize),
+                new Vector3f(center.x - quarterSize, center.y + quarterSize, center.z - quarterSize),
+                new Vector3f(center.x + quarterSize, center.y + quarterSize, center.z - quarterSize),
+                new Vector3f(center.x - quarterSize, center.y - quarterSize, center.z + quarterSize),
+                new Vector3f(center.x + quarterSize, center.y - quarterSize, center.z + quarterSize),
+                new Vector3f(center.x - quarterSize, center.y + quarterSize, center.z + quarterSize),
+                new Vector3f(center.x + quarterSize, center.y + quarterSize, center.z + quarterSize)
+        };
+
+        for (int i = 0; i < 8; i++) {
+            childNodes[i] = new OctreeNode<>(maxCapacity, childCenters[i], quarterSize);
+        }
+        children = childNodes;
+
+        for (int i = positions.size() - 1; i >= 0; i--) {
+            Vector3f position = positions.get(i);
+            T data = dataMap.remove(position);
+            for (OctreeNode<T> child : children) {
+                if (!child.isOutOfBounds(position)) {
+                    child.insert(position, data);
+                    break;
+                }
+            }
+
+            positions.remove(i);
+        }
+    }
+
+    public List<Vector3f> getPositions() {
+        List<Vector3f> allPositions = new ArrayList<>(positions);
+
+        if (children != null) {
+            for (OctreeNode<T> child : children) {
+                allPositions.addAll(child.getPositions());
+            }
+        }
+
+        return allPositions;
+    }
+
+}

Engine/src/core/java/dev/euph/engine/core/data/pipeline/Pipeline.java

@@ -0,0 +1,45 @@
+package dev.euph.engine.core.data.pipeline;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+public class Pipeline<Input, Output> {
+    private final Collection<PipelineStage<?, ?>> pipelineStages;
+
+    public Pipeline() {
+        this.pipelineStages = new ArrayList<>();
+    }
+
+    public Pipeline(PipelineStage<Input, Output> pipelineStage) {
+        pipelineStages = Collections.singletonList(pipelineStage);
+    }
+
+    private Pipeline(Collection<PipelineStage<?, ?>> pipelineStages) {
+        this.pipelineStages = new ArrayList<>(pipelineStages);
+    }
+
+    public <NewOutput> Pipeline<Input, NewOutput> addStage(PipelineStage<Output, NewOutput> pipelineStage) {
+        final ArrayList<PipelineStage<?, ?>> newPipelineStages = new ArrayList<>(pipelineStages);
+        newPipelineStages.add(pipelineStage);
+        return new Pipeline<>(newPipelineStages);
+    }
+
+    /**
+     * @param input the input of the pipeline
+     * @return the Output of the pipelines execution
+     * @throws PipelineRuntimeException if there is an error durring execution
+     */
+    @SuppressWarnings("all")
+    public Output execute(Input input) {
+        try {
+            Object output = input;
+            for (final PipelineStage pipelineStage : pipelineStages) {
+                output = pipelineStage.execute(output);
+            }
+            return (Output) output;
+        } catch (Exception exception) {
+            throw new PipelineRuntimeException(exception);
+        }
+    }
+}

Engine/src/core/java/dev/euph/engine/core/data/pipeline/PipelineRuntimeException.java

@@ -0,0 +1,19 @@
+package dev.euph.engine.core.data.pipeline;
+
+public class PipelineRuntimeException extends RuntimeException {
+    public PipelineRuntimeException(String message) {
+        super("Pipeline Runtime Exception: " + message);
+    }
+
+    public PipelineRuntimeException(String message, Throwable cause) {
+        super("Pipeline Runtime Exception: " + message, cause);
+    }
+
+    public PipelineRuntimeException(Throwable cause) {
+        super("Pipeline Runtime Exception: " + cause);
+    }
+
+    protected PipelineRuntimeException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super("Pipeline Runtime Exception: " + message, cause, enableSuppression, writableStackTrace);
+    }
+}

Engine/src/core/java/dev/euph/engine/core/data/pipeline/PipelineStage.java

@@ -0,0 +1,5 @@
+package dev.euph.engine.core.data.pipeline;
+
+public interface PipelineStage<Input, Output> {
+    Output execute(Input input);
+}

Engine/src/core/java/dev/euph/engine/core/ecs/Component.java

@@ -0,0 +1,28 @@
+package dev.euph.engine.core.ecs;
+
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public abstract class Component {
+
+    @Getter
+    protected Entity entity = null;
+    protected List<Class<? extends Component>> requiredComponents = new ArrayList<>();
+
+    public void OnReady() {
+    }
+
+    public void OnUpdate(float deltaTime) {
+    }
+
+    public void OnDestroy() {
+    }
+
+    protected boolean hasRequiredComponents(Entity entity) {
+        return requiredComponents
+                .stream()
+                .allMatch(requiredClass -> entity.getComponent(requiredClass) != null);
+    }
+}

Engine/src/core/java/dev/euph/engine/core/ecs/Entity.java

@@ -0,0 +1,87 @@
+package dev.euph.engine.core.ecs;
+
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Entity {
+    @Getter
+    private final String name;
+    @Getter
+    private final List<Component> components;
+    private Scene scene;
+
+    public Entity(String name) {
+        this.name = name;
+        components = new ArrayList<>();
+    }
+
+    public <T extends Component> Entity addComponent(T component) {
+
+        if (!component.hasRequiredComponents(this)) {
+            throw new IllegalArgumentException("Cannot add Component. Missing required Components.");
+        }
+
+        this.components.add(component);
+        if (this.scene != null) {
+            this.scene.updateEntityComponents(this);
+        }
+
+        if (component.entity != null) {
+            component.entity.removeComponent(component.getClass());
+        }
+        component.entity = this;
+
+        return this;
+    }
+
+    public <T extends Component> T getComponent(Class<T> componentClass) {
+        for (Component c : components) {
+            if (componentClass.isAssignableFrom(c.getClass())) {
+                try {
+                    return componentClass.cast(c);
+                } catch (ClassCastException e) {
+                    e.printStackTrace();
+                    assert false : "Error: Casting component.";
+                }
+            }
+        }
+        return null;
+    }
+
+    public <T extends Component> void removeComponent(Class<T> componentClass) {
+        for (int i = 0; i < components.size(); i++) {
+            if (componentClass.isAssignableFrom(components.get(i).getClass())) {
+                components.remove(i);
+                if (this.scene != null) {
+                    this.scene.updateEntityComponents(this);
+                }
+                return;
+            }
+        }
+    }
+
+    public void ready() {
+        for (Component component : components) {
+            component.OnReady();
+        }
+    }
+
+    public void update(float deltaTime) {
+        for (Component component : components) {
+            component.OnUpdate(deltaTime);
+        }
+    }
+
+    public void destroy() {
+        scene.removeEntity(this);
+        components.forEach(Component::OnDestroy);
+    }
+
+    public Entity addToScene(Scene scene) {
+        scene.addEntity(this);
+        this.scene = scene;
+        return this;
+    }
+}

Engine/src/core/java/dev/euph/engine/core/ecs/Requires.java

@@ -0,0 +1,12 @@
+package dev.euph.engine.core.ecs;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface Requires {
+    Class<? extends Component>[] value();
+}

Engine/src/core/java/dev/euph/engine/core/ecs/Scene.java

@@ -0,0 +1,101 @@
+package dev.euph.engine.core.ecs;
+
+
+import dev.euph.engine.core.data.Archetype;
+import dev.euph.engine.core.ecs.storages.ComponentClassesBySuperclassStorage;
+import dev.euph.engine.core.ecs.storages.ComponentsByTypeStorage;
+import dev.euph.engine.core.ecs.storages.EntitiesByArchetypeStorage;
+import dev.euph.engine.core.ecs.storages.EntitiesByNameStorage;
+import lombok.Getter;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class Scene {
+    @Getter
+    private final Set<Entity> entities = new HashSet<>();
+    private final EntitiesByNameStorage entitiesByName = new EntitiesByNameStorage();
+    private final EntitiesByArchetypeStorage entitiesByArchetype = new EntitiesByArchetypeStorage();
+    private final ComponentClassesBySuperclassStorage componentClassesBySuperclass = new ComponentClassesBySuperclassStorage();
+    private final ComponentsByTypeStorage componentsByType = new ComponentsByTypeStorage();
+    @Getter
+    private boolean isRunning = false;
+
+    public void start() {
+        if (isRunning) return;
+        isRunning = true;
+
+        for (Entity entity : entities) {
+            entity.ready();
+        }
+    }
+
+    public void update(float deltaTime) {
+        entities.forEach(entity -> entity.update(deltaTime));
+    }
+
+    protected void removeEntity(Entity entity) {
+        entities.remove(entity);
+        entitiesByName.remove(entity);
+        entitiesByArchetype.remove(entity);
+        componentClassesBySuperclass.remove(entity);
+        componentsByType.remove(entity);
+    }
+
+    protected void updateEntityComponents(Entity entity) {
+        Set<Class<? extends Component>> components = entity.getComponents()
+                .stream()
+                .map(Component::getClass)
+                .collect(Collectors.toSet());
+        entitiesByName.update(entity, components);
+        entitiesByArchetype.update(entity, components);
+        componentClassesBySuperclass.update(entity, components);
+        componentsByType.update(entity, components);
+    }
+
+    protected void addEntity(Entity entity) {
+        if (entities.contains(entity)) {
+            return;
+        }
+        entities.add(entity);
+
+        Set<Class<? extends Component>> components = entity.getComponents()
+                .stream()
+                .map(Component::getClass)
+                .collect(Collectors.toSet());
+
+        entitiesByName.add(entity, components);
+        entitiesByArchetype.add(entity, components);
+        componentClassesBySuperclass.add(entity, components);
+        componentsByType.add(entity, components);
+
+        if (!isRunning) {
+            return;
+        }
+        entity.ready();
+    }
+
+    @SafeVarargs
+    public final Set<Entity> getByComponents(boolean exactMatch, Class<? extends Component>... componentClasses) {
+        Set<Entity> filteredEntities = new HashSet<>();
+
+        if (exactMatch) {
+            filteredEntities.addAll(entitiesByArchetype.get(new Archetype<>(componentClasses)));
+        } else {
+            Set<Class<? extends Component>> componentSet = componentClassesBySuperclass.get(Set.of(componentClasses));
+            Set<Component> componentInstances = componentsByType.get(componentSet);
+            if (componentInstances != null) {
+                filteredEntities.addAll(componentInstances.stream()
+                        .map(Component::getEntity)
+                        .toList());
+            }
+        }
+        return filteredEntities;
+    }
+
+    public final Set<Entity> getByName(String name) {
+        return entitiesByName.get(name);
+    }
+
+}

Engine/src/core/java/dev/euph/engine/core/ecs/SceneStorage.java

@@ -0,0 +1,15 @@
+package dev.euph.engine.core.ecs;
+
+import java.util.Set;
+
+public interface SceneStorage<T, U> {
+    void add(Entity entity, Set<Class<? extends Component>> componentClasses);
+
+    void remove(Entity entity);
+
+    void remove(Set<Entity> entities);
+
+    void update(Entity entity, Set<Class<? extends Component>> newComponentClasses);
+
+    Set<U> get(T identifier);
+}

Engine/src/core/java/dev/euph/engine/core/ecs/storages/ComponentClassesBySuperclassStorage.java

@@ -0,0 +1,59 @@
+package dev.euph.engine.core.ecs.storages;
+
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.SceneStorage;
+
+import java.util.*;
+
+public class ComponentClassesBySuperclassStorage implements SceneStorage<Set<Class<? extends Component>>, Class<? extends Component>> {
+    private final Map<Class<? extends Component>, Set<Class<? extends Component>>> subclassesByComponent;
+
+    public ComponentClassesBySuperclassStorage() {
+        this.subclassesByComponent = new HashMap<>();
+    }
+
+    @Override
+    public void add(Entity entity, Set<Class<? extends Component>> componentClasses) {
+        for (Class<? extends Component> componentClass : componentClasses) {
+            Set<Class<? extends Component>> subclasses = getSubclasses(componentClass);
+            subclassesByComponent.put(componentClass, subclasses);
+        }
+    }
+
+    @Override
+    public void remove(Entity entity) {
+
+    }
+
+    @Override
+    public void remove(Set<Entity> entities) {
+
+    }
+
+
+    @Override
+    public void update(Entity entity, Set<Class<? extends Component>> newComponentClasses) {
+        remove(entity);
+    }
+
+    @Override
+    public Set<Class<? extends Component>> get(Set<Class<? extends Component>> identifier) {
+        Set<Class<? extends Component>> componentSet = new HashSet<>();
+        for (Class<? extends Component> componentClass : identifier) {
+            componentSet.add(componentClass);
+            componentSet.addAll(subclassesByComponent.getOrDefault(componentClass, Collections.emptySet()));
+        }
+        return componentSet;
+    }
+
+    private Set<Class<? extends Component>> getSubclasses(Class<? extends Component> componentClass) {
+        Set<Class<? extends Component>> subclasses = new HashSet<>();
+        for (Class<? extends Component> clazz : subclassesByComponent.keySet()) {
+            if (componentClass.isAssignableFrom(clazz)) {
+                subclasses.add(clazz);
+            }
+        }
+        return subclasses;
+    }
+}

Engine/src/core/java/dev/euph/engine/core/ecs/storages/ComponentsByTypeStorage.java

@@ -0,0 +1,71 @@
+package dev.euph.engine.core.ecs.storages;
+
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.SceneStorage;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public class ComponentsByTypeStorage implements SceneStorage<Set<Class<? extends Component>>, Component> {
+
+    private final Map<Class<? extends Component>, Set<Component>> componentInstancesByType;
+
+    public ComponentsByTypeStorage() {
+        this.componentInstancesByType = new HashMap<>();
+    }
+
+    @Override
+    public void add(Entity entity, Set<Class<? extends Component>> componentClasses) {
+        for (Class<? extends Component> componentClass : componentClasses) {
+            Set<Component> componentInstances = componentInstancesByType.computeIfAbsent(componentClass, key -> new HashSet<>());
+            componentInstances.add(entity.getComponent(componentClass)); // added
+
+            Class<?> superClass = componentClass.getSuperclass();
+            while (Component.class.isAssignableFrom(superClass)) {
+                if (Component.class.isAssignableFrom(superClass)) {
+                    Set<Component> superClassInstances = componentInstancesByType.computeIfAbsent(superClass.asSubclass(Component.class), key -> new HashSet<>());
+                    superClassInstances.add(entity.getComponent(componentClass));
+                }
+                superClass = superClass.getSuperclass();
+            }
+        }
+    }
+
+    @Override
+    public void remove(Entity entity) {
+        for (Component component : entity.getComponents()) {
+            Class<? extends Component> componentClass = component.getClass();
+            Set<Component> componentInstances = componentInstancesByType.get(componentClass);
+            if (componentInstances != null) {
+                componentInstances.remove(component);
+            }
+        }
+    }
+
+    @Override
+    public void remove(Set<Entity> entities) {
+
+    }
+
+    @Override
+    public void update(Entity entity, Set<Class<? extends Component>> newComponentClasses) {
+        for (Component component : entity.getComponents()) {
+            Class<? extends Component> componentClass = component.getClass();
+            Set<Component> componentInstances = componentInstancesByType.computeIfAbsent(componentClass, key -> new HashSet<>());
+            componentInstances.add(component);
+        }
+    }
+
+    @Override
+    public Set<Component> get(Set<Class<? extends Component>> identifier) {
+        Set<Component> filteredEntities = new HashSet<>();
+        for (Class<? extends Component> componentClass : identifier) {
+            filteredEntities.addAll(componentInstancesByType.get(componentClass));
+        }
+        return filteredEntities;
+    }
+
+}

Engine/src/core/java/dev/euph/engine/core/ecs/storages/EntitiesByArchetypeStorage.java

@@ -0,0 +1,56 @@
+package dev.euph.engine.core.ecs.storages;
+
+import dev.euph.engine.core.data.Archetype;
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.SceneStorage;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public class EntitiesByArchetypeStorage implements SceneStorage<Archetype<Component>, Entity> {
+    private final Map<Archetype<Component>, Set<Entity>> entitiesByArchetype;
+
+    public EntitiesByArchetypeStorage() {
+        this.entitiesByArchetype = new HashMap<>();
+    }
+
+    @Override
+    public void add(Entity entity, Set<Class<? extends Component>> componentClasses) {
+        Archetype<Component> type = new Archetype<>(componentClasses);
+        Set<Entity> entitySet = entitiesByArchetype.computeIfAbsent(type, _ -> new HashSet<>());
+        entitySet.add(entity);
+        this.entitiesByArchetype.put(type, entitySet);
+    }
+
+    @Override
+    public void remove(Entity entity) {
+        for (Map.Entry<Archetype<Component>, Set<Entity>> entry : entitiesByArchetype.entrySet()) {
+            Archetype<Component> archetype = entry.getKey();
+            Set<Entity> archetypeEntities = entry.getValue();
+            if (!archetypeEntities.remove(entity)) {
+                return;
+            }
+            if (archetypeEntities.isEmpty()) {
+                entitiesByArchetype.remove(archetype);
+            }
+        }
+    }
+
+    @Override
+    public void remove(Set<Entity> entities) {
+        entities.forEach(this::remove);
+    }
+
+    @Override
+    public void update(Entity entity, Set<Class<? extends Component>> newComponentClasses) {
+
+    }
+
+    @Override
+    public Set<Entity> get(Archetype<Component> identifier) {
+        return this.entitiesByArchetype.get(identifier);
+    }
+}

Engine/src/core/java/dev/euph/engine/core/ecs/storages/EntitiesByNameStorage.java

@@ -0,0 +1,58 @@
+package dev.euph.engine.core.ecs.storages;
+
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.SceneStorage;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public class EntitiesByNameStorage implements SceneStorage<String, Entity> {
+    private final Map<String, Set<Entity>> entitiesByName;
+
+    public EntitiesByNameStorage() {
+        this.entitiesByName = new HashMap<>();
+    }
+
+    @Override
+    public void add(Entity entity, Set<Class<? extends Component>> componentClasses) {
+        Set<Entity> entities = this.entitiesByName.computeIfAbsent(entity.getName(), _ -> new HashSet<>());
+        if (entities == null) {
+            entities = new HashSet<>();
+        }
+        entities.add(entity);
+        this.entitiesByName.put(entity.getName(), entities);
+    }
+
+    @Override
+    public void remove(Entity entity) {
+        Set<Entity> entities = this.entitiesByName.get(entity.getName());
+        if (entities == null) {
+            return;
+        }
+        if (entities.size() == 1 && entities.contains(entity)) {
+            this.entitiesByName.remove(entity.getName());
+            return;
+        }
+        entities.remove(entity);
+        this.entitiesByName.put(entity.getName(), entities);
+
+    }
+
+    @Override
+    public void remove(Set<Entity> entities) {
+        entities.forEach(this::remove);
+    }
+
+    @Override
+    public void update(Entity entity, Set<Class<? extends Component>> newComponentClasses) {
+
+    }
+
+    @Override
+    public Set<Entity> get(String identifier) {
+        return entitiesByName.get(identifier);
+    }
+}

Engine/src/core/java/dev/euph/engine/core/transform/Transform.java

@@ -0,0 +1,118 @@
+package dev.euph.engine.core.transform;
+
+import dev.euph.engine.core.ecs.Component;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+import javax.annotation.PostConstruct;
+
+import static java.lang.Math.toRadians;
+
+@Getter
+@NoArgsConstructor
+public class Transform extends Component {
+
+    private Vector3f position = new Vector3f();
+    private Vector3f rotation = new Vector3f();
+    private Vector3f scale = new Vector3f(1);
+    private TransformationMatrix transformationMatrix;
+
+
+    public Transform(Vector3f position, Vector3f rotation, Vector3f scale) {
+        this.position = position;
+        this.rotation = rotation;
+        this.scale = scale;
+    }
+
+    public Transform(Transform transform) {
+        this.position = transform.position;
+        this.rotation = transform.rotation;
+        this.scale = transform.scale;
+    }
+
+    public static Transform FromPosition(float x, float y, float z) {
+        return Transform.FromPosition(new Vector3f(x, y, z));
+    }
+
+    public static Transform FromPosition(Vector3f position) {
+        return new Transform(position, new Vector3f(), new Vector3f(1));
+    }
+
+    public static Transform FromRotation(float x, float y, float z) {
+        return Transform.FromRotation(new Vector3f(x, y, z));
+    }
+
+    public static Transform FromRotation(Vector3f rotation) {
+        return new Transform(new Vector3f(), rotation, new Vector3f(1));
+    }
+
+    public static Transform FromScale(float x, float y, float z) {
+        return Transform.FromScale(new Vector3f(x, y, z));
+    }
+
+    public static Transform FromScale(Vector3f scale) {
+        return new Transform(new Vector3f(), new Vector3f(), scale);
+    }
+
+    @PostConstruct
+    private void calculateTransformationMatrix() {
+        transformationMatrix = new TransformationMatrix(this);
+    }
+
+    public void setPosition(Vector3f position) {
+        this.position = position;
+        calculateTransformationMatrix();
+    }
+
+    public void setRotation(Vector3f rotation) {
+        this.rotation = rotation;
+        calculateTransformationMatrix();
+    }
+
+    public Transform setScale(float scale) {
+        return setScale(new Vector3f(scale));
+    }
+
+    public Transform setScale(Vector3f scale) {
+        this.scale = scale;
+        calculateTransformationMatrix();
+        return this;
+    }
+
+    public Vector3f getUp() {
+        Quaternionf q = new Quaternionf().rotateXYZ(
+                (float) toRadians(rotation.x),
+                (float) toRadians(rotation.y),
+                (float) toRadians(rotation.z)
+        );
+        return q.positiveY(new Vector3f());
+    }
+
+    public Vector3f getDown() {
+        return new Vector3f(getUp()).negate();
+    }
+
+    public Vector3f getRight() {
+        Quaternionf q = new Quaternionf().rotateY((float) toRadians(rotation.y));
+        return q.positiveX(new Vector3f());
+    }
+
+    public Vector3f getLeft() {
+        return new Vector3f(getRight()).negate();
+    }
+
+    public Vector3f getForward() {
+        return new Vector3f(getBack()).negate();
+    }
+
+    public Vector3f getBack() {
+        Quaternionf q = new Quaternionf().rotateXYZ(
+                (float) toRadians(rotation.x),
+                (float) toRadians(rotation.y),
+                (float) toRadians(rotation.z)
+        );
+        return q.positiveZ(new Vector3f());
+    }
+}

Engine/src/core/java/dev/euph/engine/core/transform/TransformationMatrix.java

@@ -0,0 +1,33 @@
+package dev.euph.engine.core.transform;
+
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+
+public class TransformationMatrix extends Matrix4f {
+
+    public TransformationMatrix(Vector3f translation, Vector3f rotation, Vector3f scale) {
+        super();
+        super.identity();
+        super.translate(translation);
+        super.rotate((float) Math.toRadians(rotation.x % 360), new Vector3f(1, 0, 0));
+        super.rotate((float) Math.toRadians(rotation.y % 360), new Vector3f(0, 1, 0));
+        super.rotate((float) Math.toRadians(rotation.z % 360), new Vector3f(0, 0, 1));
+        super.scale(scale);
+    }
+
+    public TransformationMatrix(Transform transform) {
+        super();
+        super.identity();
+        super.translate(transform.getPosition());
+        Vector3f rotation = transform.getRotation();
+        super.rotate((float) Math.toRadians(rotation.x % 360), new Vector3f(1, 0, 0));
+        super.rotate((float) Math.toRadians(rotation.y % 360), new Vector3f(0, 1, 0));
+        super.rotate((float) Math.toRadians(rotation.z % 360), new Vector3f(0, 0, 1));
+        super.scale(transform.getScale());
+    }
+
+    public TransformationMatrix() {
+        super();
+        super.identity();
+    }
+}

Engine/src/core/java/dev/euph/engine/core/util/Time.java

@@ -0,0 +1,24 @@
+package dev.euph.engine.core.util;
+
+import lombok.Getter;
+import org.lwjgl.glfw.GLFW;
+
+public class Time {
+    private long lastFrameTime;
+    @Getter
+    private float deltaTime;
+
+    public void startDeltaTime() {
+        lastFrameTime = getCurrentTime();
+    }
+
+    public void updateDeltaTime() {
+        long currentFrameTime = getCurrentTime();
+        deltaTime = (currentFrameTime - lastFrameTime) / 1000f;
+        lastFrameTime = currentFrameTime;
+    }
+
+    private long getCurrentTime() {
+        return (long) (GLFW.glfwGetTime() * 1000L);
+    }
+}

Engine/src/core/java/dev/euph/engine/core/window/CloseCallback.java

@@ -0,0 +1,5 @@
+package dev.euph.engine.core.window;
+
+public interface CloseCallback {
+    void onClose();
+}

Engine/src/core/java/dev/euph/engine/core/window/ResizeCallback.java

@@ -0,0 +1,5 @@
+package dev.euph.engine.core.window;
+
+public interface ResizeCallback {
+    void onResize(int width, int height);
+}

Engine/src/core/java/dev/euph/engine/core/window/Window.java

@@ -0,0 +1,127 @@
+package dev.euph.engine.core.window;
+
+import dev.euph.engine.core.util.Time;
+import lombok.Getter;
+import org.lwjgl.glfw.GLFWErrorCallback;
+import org.lwjgl.glfw.GLFWWindowCloseCallback;
+import org.lwjgl.glfw.GLFWWindowSizeCallback;
+
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+
+import static org.lwjgl.glfw.Callbacks.glfwFreeCallbacks;
+import static org.lwjgl.glfw.GLFW.*;
+
+@Getter
+public abstract class Window {
+
+    //@Getter(AccessLevel.NONE)
+    protected final long id;
+    protected final Time time;
+
+    protected final int initialWidth, initialHeight;
+    private final Set<CloseCallback> closeCallbacks = new HashSet<>();
+    private final Set<ResizeCallback> resizeCallbacks = new HashSet<>();
+    protected int width, height;
+
+    public Window(int width, int height, String title) {
+        this(width, height, title, 0, new Time());
+    }
+
+    public Window(int width, int height, String title, int vsyncInterval) {
+        this(width, height, title, vsyncInterval, new Time());
+    }
+
+    private Window(int width, int height, String title, int vsyncInterval, Time time) {
+        this.time = time;
+        this.initialWidth = width;
+        this.width = width;
+        this.initialHeight = height;
+        this.height = height;
+
+        GLFWErrorCallback.createPrint(System.err).set();
+        if (!glfwInit()) {
+            throw new IllegalStateException("Unable to initialize GLFW");
+        }
+        glfwDefaultWindowHints();
+        glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
+        glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
+
+        this.id = glfwCreateWindow(width, height, title, 0, 0);
+        if (id == 0) {
+            throw new RuntimeException("Failed to create the GLFW window");
+        }
+        setupCallbacks();
+        glfwMakeContextCurrent(id);
+        glfwSwapInterval(vsyncInterval);
+        glfwShowWindow(id);
+        time.startDeltaTime();
+    }
+
+    private void setupCallbacks() {
+        GLFWWindowCloseCallback closeCallback = new GLFWWindowCloseCallback() {
+            @Override
+            public void invoke(long window) {
+                closeCallbacks.forEach(CloseCallback::onClose);
+            }
+        };
+        glfwSetWindowCloseCallback(id, closeCallback);
+        GLFWWindowSizeCallback windowSizeCallback = new GLFWWindowSizeCallback() {
+            @Override
+            public void invoke(long window, int newWidth, int newHeight) {
+                Window.this.width = newWidth;
+                Window.this.height = newHeight;
+                resizeCallbacks.forEach(callback -> callback.onResize(newWidth, newHeight));
+            }
+        };
+        glfwSetWindowSizeCallback(id, windowSizeCallback);
+    }
+
+    public void update() {
+        glfwSwapBuffers(id);
+        glfwPollEvents();
+        time.updateDeltaTime();
+        onUpdate();
+    }
+
+    public void destroy() {
+        glfwFreeCallbacks(id);
+        glfwDestroyWindow(id);
+        glfwTerminate();
+        Objects.requireNonNull(glfwSetErrorCallback(null)).free();
+        onDestroy();
+    }
+
+    public void resize(int width, int height) {
+        glfwSetWindowSize(id, width, height);
+        resizeCallbacks.forEach(callback -> callback.onResize(width, height));
+    }
+
+    public void setVsync(int interval) {
+        glfwSwapInterval(interval);
+    }
+
+    public void addResizeCallback(ResizeCallback resizeCallback) {
+        resizeCallbacks.add(resizeCallback);
+    }
+
+    public void removeResizeCallback(ResizeCallback resizeCallback) {
+        resizeCallbacks.remove(resizeCallback);
+    }
+
+    public void addCloseCallback(CloseCallback closeCallback) {
+        closeCallbacks.add(closeCallback);
+    }
+
+    public void removeCloseCallback(CloseCallback closeCallback) {
+        closeCallbacks.remove(closeCallback);
+    }
+
+
+    protected abstract void onUpdate();
+
+    protected abstract void onDestroy();
+
+
+}

Engine/src/opengl/build.gradle.kts

@@ -0,0 +1,49 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+repositories {
+    mavenCentral()
+}
+
+plugins {
+    java
+    id("com.gradleup.shadow") version "8.3.0"
+}
+
+val lwjglVersion: String by rootProject.extra
+val jomlVersion: String by rootProject.extra
+val jomlPrimitivesVersion: String by rootProject.extra
+val lwjglNatives: String by rootProject.extra
+
+sourceSets {
+    val main by getting {
+        java.srcDir("java")
+    }
+}
+
+dependencies {
+    annotationProcessor("org.projectlombok:lombok:1.18.34")
+    implementation("org.projectlombok:lombok:1.18.34")
+    annotationProcessor("javax.annotation:javax.annotation-api:1.3.2")
+    implementation("javax.annotation:javax.annotation-api:1.3.2")
+
+    compileOnly(project(":core", configuration = "shadow"))
+    compileOnly(project(":rendering", configuration = "shadow"))
+
+    implementation("org.lwjgl", "lwjgl-assimp")
+    runtimeOnly("org.lwjgl", "lwjgl-assimp", classifier = lwjglNatives)
+
+    implementation(platform("org.lwjgl:lwjgl-bom:$lwjglVersion"))
+    implementation("org.lwjgl", "lwjgl-opengl")
+    runtimeOnly("org.lwjgl", "lwjgl-opengl", classifier = lwjglNatives)
+
+    shadow(localGroovy())
+    shadow(gradleApi())
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveFileName.set("dev.euph.engine.opengl.jar")
+}
+
+configurations {
+    shadow
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GL.java

@@ -0,0 +1,44 @@
+package dev.euph.engine.opengl;
+
+import org.lwjgl.opengl.GL31;
+
+public class GL extends GL31 {
+
+    protected static int getTextureIndex(int index) {
+        return switch (index) {
+            case 0 -> GL_TEXTURE0;
+            case 1 -> GL_TEXTURE1;
+            case 2 -> GL_TEXTURE2;
+            case 3 -> GL_TEXTURE3;
+            case 4 -> GL_TEXTURE4;
+            case 5 -> GL_TEXTURE5;
+            case 6 -> GL_TEXTURE6;
+            case 7 -> GL_TEXTURE7;
+            case 8 -> GL_TEXTURE8;
+            case 9 -> GL_TEXTURE9;
+            case 10 -> GL_TEXTURE10;
+            case 11 -> GL_TEXTURE11;
+            case 12 -> GL_TEXTURE12;
+            case 13 -> GL_TEXTURE13;
+            case 14 -> GL_TEXTURE14;
+            case 15 -> GL_TEXTURE15;
+            case 16 -> GL_TEXTURE16;
+            case 17 -> GL_TEXTURE17;
+            case 18 -> GL_TEXTURE18;
+            case 19 -> GL_TEXTURE19;
+            case 20 -> GL_TEXTURE20;
+            case 21 -> GL_TEXTURE21;
+            case 22 -> GL_TEXTURE22;
+            case 23 -> GL_TEXTURE23;
+            case 24 -> GL_TEXTURE24;
+            case 25 -> GL_TEXTURE25;
+            case 26 -> GL_TEXTURE26;
+            case 27 -> GL_TEXTURE27;
+            case 28 -> GL_TEXTURE28;
+            case 29 -> GL_TEXTURE29;
+            case 30 -> GL_TEXTURE30;
+            case 31 -> GL_TEXTURE31;
+            default -> throw new IndexOutOfBoundsException("There are Only 32 GL Textures");
+        };
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLMesh.java

@@ -0,0 +1,34 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.rendering.resources.Mesh;
+
+import static org.lwjgl.opengl.GL30.glBindVertexArray;
+
+public class GLMesh implements Mesh {
+    private final int vaoId;
+    private final int vertexCount;
+    
+    public GLMesh(float[] vertices, int[] indices) {
+        this.vertexCount = indices.length;
+        vaoId = GLMeshHelper.getVao();
+        GLMeshHelper.prepareLoad(vaoId);
+        GLMeshHelper.loadVertices(vertices);
+        GLMeshHelper.loadIndices(indices);
+        GLMeshHelper.cleanupLoad();
+    }
+
+    @Override
+    public void bind() {
+        glBindVertexArray(vaoId);
+    }
+
+    @Override
+    public void unbind() {
+        glBindVertexArray(0);
+    }
+
+    @Override
+    public int getVertexCount() {
+        return vertexCount;
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLMeshHelper.java

@@ -0,0 +1,63 @@
+package dev.euph.engine.opengl;
+
+import org.lwjgl.BufferUtils;
+
+import java.nio.FloatBuffer;
+import java.nio.IntBuffer;
+
+import static org.lwjgl.opengl.GL11.GL_FLOAT;
+import static org.lwjgl.opengl.GL15.*;
+import static org.lwjgl.opengl.GL20.glVertexAttribPointer;
+import static org.lwjgl.opengl.GL30.glBindVertexArray;
+import static org.lwjgl.opengl.GL30.glGenVertexArrays;
+
+public class GLMeshHelper {
+    private final static int VERTICE_INDEX = 0;
+    private final static int TEXTURE_COORDINATE_INDEX = 1;
+
+    protected static int getVao() {
+        return glGenVertexArrays();
+    }
+
+    protected static void prepareLoad(int vaoId) {
+        glBindVertexArray(vaoId);
+    }
+
+    protected static void cleanupLoad() {
+        glBindVertexArray(0);
+    }
+
+    protected static void loadVertices(float[] vertices) {
+        int vboId = glGenBuffers();
+        glBindBuffer(GL_ARRAY_BUFFER, vboId);
+
+        FloatBuffer buffer = BufferUtils.createFloatBuffer(vertices.length);
+        buffer.put(vertices).flip();
+        glBufferData(GL_ARRAY_BUFFER, buffer, GL_STATIC_DRAW);
+
+        glVertexAttribPointer(VERTICE_INDEX, 3, GL_FLOAT, false, 0, 0);
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+    }
+
+    protected static void loadIndices(int[] indices) {
+        int eboId = glGenBuffers();
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, eboId);
+
+        IntBuffer buffer = BufferUtils.createIntBuffer(indices.length);
+        buffer.put(indices).flip();
+        glBufferData(GL_ELEMENT_ARRAY_BUFFER, buffer, GL_STATIC_DRAW);
+    }
+
+    protected static void loadTextureCoordinates(float[] textureCoordinates) {
+        int vboTextureCoords = glGenBuffers();
+        glBindBuffer(GL_ARRAY_BUFFER, vboTextureCoords);
+
+        FloatBuffer buffer = BufferUtils.createFloatBuffer(textureCoordinates.length);
+        buffer.put(textureCoordinates).flip();
+        glBufferData(GL_ARRAY_BUFFER, buffer, GL_STATIC_DRAW);
+
+        glVertexAttribPointer(TEXTURE_COORDINATE_INDEX, 2, GL_FLOAT, false, 0, 0);
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLMeshLoader.java

@@ -0,0 +1,108 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.rendering.resources.Mesh;
+import org.jetbrains.annotations.NotNull;
+import org.lwjgl.assimp.*;
+
+import java.net.URL;
+import java.nio.IntBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class GLMeshLoader{
+
+    public static Mesh loadMesh(URL modelResource) {
+        try {
+            AIMesh mesh = loadMeshIntoAssimp(modelResource);
+
+            List<Float> verticesList = new ArrayList<>();
+            for (int i = 0; i < mesh.mNumVertices(); i++) {
+                loadVertex(mesh, i, verticesList);
+            }
+            float[] vertices = listToFloatArray(verticesList);
+            int[] indices = listToIntArray(loadIndices(mesh));
+
+            return new GLMesh(vertices, indices);
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new RuntimeException("Error loading mesh: " + modelResource.getPath());
+        }
+    }
+
+    public static Mesh loadTexturedMesh(URL modelResource) {
+        try {
+            AIMesh mesh = loadMeshIntoAssimp(modelResource);
+
+            List<Float> verticesList = new ArrayList<>();
+            List<Float> textureCoordinatesList = new ArrayList<>();
+
+            for (int i = 0; i < mesh.mNumVertices(); i++) {
+                loadVertex(mesh, i, verticesList);
+                loadTextureCoordinates(mesh, i, textureCoordinatesList);
+            }
+            float[] vertices = listToFloatArray(verticesList);
+            int[] indices = listToIntArray(loadIndices(mesh));
+            float[] texCoords = listToFloatArray(textureCoordinatesList);
+
+            return new GLTexturedMesh(vertices, indices, texCoords);
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new RuntimeException("Error loading mesh: " + modelResource.getPath());
+        }
+    }
+
+    private static void loadTextureCoordinates(AIMesh mesh, int i, List<Float> texCoordsList) {
+        AIVector3D textureCoordinate = mesh.mTextureCoords(0).get(i);
+        texCoordsList.add(textureCoordinate.x());
+        texCoordsList.add(textureCoordinate.y());
+    }
+
+    private static void loadVertex(AIMesh mesh, int i, List<Float> verticesList) {
+        AIVector3D vertex = mesh.mVertices().get(i);
+        verticesList.add(vertex.x());
+        verticesList.add(vertex.y());
+        verticesList.add(vertex.z());
+    }
+
+    private static List<Integer> loadIndices(AIMesh mesh) {
+        List<Integer> indicesList = new ArrayList<>();
+        AIFace.Buffer faceBuffer = mesh.mFaces();
+        while (faceBuffer.remaining() > 0) {
+            AIFace face = faceBuffer.get();
+            IntBuffer buffer = face.mIndices();
+            while (buffer.remaining() > 0) {
+                indicesList.add(buffer.get());
+            }
+        }
+        return indicesList;
+    }
+
+    private static @NotNull AIMesh loadMeshIntoAssimp(URL modelResource) {
+        AIScene scene = Assimp.aiImportFile(modelResource.getPath(), Assimp.aiProcess_Triangulate | Assimp.aiProcess_FlipUVs);
+
+        if (scene == null || scene.mNumMeshes() == 0) {
+            throw new RuntimeException("Failed to load mesh: " + modelResource.getPath());
+        }
+
+        AIMesh mesh = AIMesh.create(Objects.requireNonNull(scene.mMeshes()).get(0));
+        scene.close();
+        return mesh;
+    }
+
+    private static float[] listToFloatArray(List<Float> list) {
+        float[] array = new float[list.size()];
+        for (int i = 0; i < list.size(); i++) {
+            array[i] = list.get(i);
+        }
+        return array;
+    }
+
+    private static int[] listToIntArray(List<Integer> list) {
+        int[] array = new int[list.size()];
+        for (int i = 0; i < list.size(); i++) {
+            array[i] = list.get(i);
+        }
+        return array;
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLRenderer.java

@@ -0,0 +1,90 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.Scene;
+import dev.euph.engine.core.transform.TransformationMatrix;
+import dev.euph.engine.rendering.Material;
+import dev.euph.engine.rendering.RenderPipeline;
+import dev.euph.engine.rendering.Shader;
+import dev.euph.engine.rendering.ShaderManager;
+import dev.euph.engine.rendering.components.Camera;
+import dev.euph.engine.rendering.components.MeshRenderer;
+import dev.euph.engine.rendering.resources.Mesh;
+import dev.euph.engine.rendering.utils.ProjectionMatrix;
+import dev.euph.engine.rendering.utils.ViewMatrix;
+import lombok.Getter;
+import lombok.Setter;
+
+import static dev.euph.engine.opengl.GL.*;
+
+public class GLRenderer extends RenderPipeline {
+    private final ShaderManager shaderManager;
+    public Camera activeCamera;
+    @Getter
+    @Setter
+    private Scene scene;
+
+    public GLRenderer(Scene scene, ShaderManager shaderManager) {
+        this.scene = scene;
+        this.shaderManager = shaderManager;
+    }
+
+    @Override
+    public void init() {
+        glEnable(GL_DEPTH_TEST);
+    }
+
+    @Override
+    public void render() {
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        if (activeCamera == null) {
+            glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+            return;
+        }
+
+        glClearColor(
+                activeCamera.backgroundColor.getRed(),
+                activeCamera.backgroundColor.getGreen(),
+                activeCamera.backgroundColor.getBlue(),
+                activeCamera.backgroundColor.getAlpha()
+        );
+
+        Shader shader = shaderManager.getShader("default");
+        if (shader == null) return;
+
+        startShader(shader);
+        ViewMatrix viewMatrix = new ViewMatrix(activeCamera);
+        loadMatrix4(shader, getUniformLocation(shader, "viewMatrix"), viewMatrix);
+        ProjectionMatrix projectionMatrix = new ProjectionMatrix(activeCamera);
+        loadMatrix4(shader, getUniformLocation(shader, "projectionMatrix"), projectionMatrix);
+        stopShader(shader);
+
+        for (Entity entity : scene.getByComponents(false, MeshRenderer.class)) {
+            renderEntity(entity, entity.getComponent(MeshRenderer.class));
+        }
+    }
+
+    private void renderEntity(Entity entity, MeshRenderer meshRenderer) {
+        Mesh mesh = meshRenderer.getMesh();
+        Material material = meshRenderer.getMaterial();
+        Shader shader = material.getShader();
+
+        if (shader == null || mesh == null) return;
+
+        startShader(shader);
+        bindShaderAttributes(shader);
+
+        TransformationMatrix transformationMatrix = entity.getComponent(Transform.class).getTransformationMatrix();
+        loadMatrix4(shader, getUniformLocation(shader, "transformationMatrix"), transformationMatrix);
+
+        material.useMaterial();
+        mesh.bind();
+        enableShaderAttributes(shader);
+        glDrawElements(GL_TRIANGLES, mesh.getVertexCount(), GL_UNSIGNED_INT, 0);
+        disableShaderAttributes(shader);
+        mesh.unbind();
+        stopShader(shader);
+    }
+
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLShader.java

@@ -0,0 +1,200 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.rendering.Shader;
+import dev.euph.engine.rendering.resources.Texture;
+import org.joml.Matrix4f;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+import org.joml.Vector4f;
+import org.lwjgl.BufferUtils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.nio.FloatBuffer;
+import java.util.HashMap;
+import java.util.Map;
+
+import static dev.euph.engine.opengl.GL.*;
+
+public class GLShader extends Shader {
+
+    private static final FloatBuffer matrixBuffer = BufferUtils.createFloatBuffer(16);
+    private final int programId;
+    private final Map<String, Integer> uniformLocations = new HashMap<>();
+
+    public GLShader(String name, URL vertexShader, URL fragmentShader) throws IOException {
+        super(
+                name,
+                loadShader(vertexShader.openStream(), GL_VERTEX_SHADER),
+                loadShader(fragmentShader.openStream(), GL_FRAGMENT_SHADER)
+        );
+        programId = glCreateProgram();
+        setupProgram();
+    }
+
+    public GLShader(String name, InputStream vertexShaderStream, InputStream fragmentShaderStream) throws IOException {
+        super(
+                name,
+                loadShader(vertexShaderStream, GL_VERTEX_SHADER),
+                loadShader(fragmentShaderStream, GL_FRAGMENT_SHADER)
+        );
+        programId = glCreateProgram();
+        setupProgram();
+    }
+
+    private static int loadShader(InputStream shaderStream, int type) throws IOException {
+        StringBuilder shaderSource = new StringBuilder();
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(shaderStream))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                shaderSource.append(line).append("\n");
+            }
+        } catch (IOException exception) {
+            System.err.println("Could not read file!");
+            exception.printStackTrace();
+            throw exception;
+        }
+        int shaderId = glCreateShader(type);
+        glShaderSource(shaderId, shaderSource);
+        glCompileShader(shaderId);
+        if (glGetShaderi(shaderId, GL_COMPILE_STATUS) == GL_FALSE) {
+            System.err.println(glGetShaderInfoLog(shaderId, 512));
+            System.err.println("Couldn't compile shader!");
+            System.exit(-1);
+        }
+        return shaderId;
+    }
+
+    private void setupProgram() {
+        glAttachShader(programId, vertexShaderId);
+        glAttachShader(programId, fragmentShaderId);
+        bindAttributes();
+        glLinkProgram(programId);
+        glValidateProgram(programId);
+        getAllUniformLocations();
+    }
+
+    @Override
+    public void start() {
+        glUseProgram(programId);
+    }
+
+    @Override
+    public void stop() {
+        glUseProgram(0);
+    }
+
+    @Override
+    public void close() {
+        stop();
+        glDetachShader(programId, vertexShaderId);
+        glDetachShader(programId, fragmentShaderId);
+        glDeleteShader(vertexShaderId);
+        glDeleteShader(fragmentShaderId);
+        glDeleteProgram(programId);
+    }
+
+    private void getAllUniformLocations() {
+        int numUniforms = glGetProgrami(programId, GL_ACTIVE_UNIFORMS);
+
+        for (int i = 0; i < numUniforms; i++) {
+            String name = glGetActiveUniformName(programId, i);
+            int location = glGetUniformLocation(programId, name);
+
+            uniformLocations.put(name, location);
+        }
+    }
+
+    @Override
+    protected int getUniformLocation(String uniformName) {
+        if (uniformLocations.containsKey(uniformName)) {
+            return uniformLocations.get(uniformName);
+        }
+
+        int location = glGetUniformLocation(programId, uniformName);
+        uniformLocations.put(uniformName, location);
+        return location;
+    }
+
+    @Override
+    protected void bindAttributes() {
+        glBindAttribLocation(programId, 0, "vertexPositions");
+        glBindAttribLocation(programId, 1, "textureCoords");
+        glBindAttribLocation(programId, 2, "normals");
+    }
+
+    @Override
+    protected void enableAttributes() {
+        glEnableVertexAttribArray(0);
+        glEnableVertexAttribArray(1);
+        glEnableVertexAttribArray(2);
+    }
+
+    @Override
+    protected void disableAttributes() {
+        glDisableVertexAttribArray(0);
+        glDisableVertexAttribArray(1);
+        glDisableVertexAttribArray(2);
+    }
+
+    @Override
+    protected void loadBoolean(int location, boolean value) {
+        glUniform1f(location, value ? 1f : 0f);
+    }
+
+    @Override
+    protected void loadInt(int location, int value) {
+        glUniform1i(location, value);
+    }
+
+    @Override
+    protected void loadFloat(int location, float value) {
+        glUniform1f(location, value);
+    }
+
+    @Override
+    protected void loadVector2(int location, Vector2f value) {
+        glUniform2f(location, value.x, value.y);
+    }
+
+    @Override
+    protected void loadVector3(int location, Vector3f value) {
+        glUniform3f(location, value.x, value.y, value.z);
+    }
+
+    @Override
+    protected void loadVector4(int location, Vector4f value) {
+        glUniform4f(location, value.x, value.y, value.z, value.w);
+    }
+
+    @Override
+    protected void loadMatrix4(int location, Matrix4f value) {
+        value.get(matrixBuffer);
+        glUniformMatrix4fv(location, false, matrixBuffer);
+    }
+
+    @Override
+    protected void deleteTexture(Texture texture) {
+        if(texture == null) {
+            return;
+        }
+        glDeleteTextures(texture.getId());
+    }
+
+    @Override
+    protected void bindTexture2D(int location, Texture texture, int textureIndex) {
+        loadInt(location, textureIndex);
+        glActiveTexture(getTextureIndex(textureIndex));
+        glBindTexture(GL_TEXTURE_2D, texture.getId());
+    }
+
+    @Override
+    protected void bindTexture3D(int location, Texture texture, int textureIndex) {
+        loadInt(location, textureIndex);
+        glActiveTexture(getTextureIndex(textureIndex));
+        glBindTexture(GL_TEXTURE_3D, texture.getId());
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLTextureLoader.java

@@ -0,0 +1,34 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.core.data.ImageLoader;
+import dev.euph.engine.rendering.resources.Texture;
+
+import java.net.URL;
+
+import static dev.euph.engine.opengl.GL.*;
+
+public class GLTextureLoader {
+    public static Texture loadTexture(URL imageResource) {
+        int textureID = GL.glGenTextures();
+        glBindTexture(GL_TEXTURE_2D, textureID);
+
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+        ImageLoader.Image image = ImageLoader.loadImage(imageResource.getPath());
+        glTexImage2D(
+                GL_TEXTURE_2D,
+                0,
+                GL_RGBA,
+                image.width(), image.height(),
+                0,
+                GL_RGBA,
+                GL_UNSIGNED_BYTE,
+                image.data()
+        );
+        glGenerateMipmap(GL_TEXTURE_2D);
+        return new Texture(textureID, image.width(), image.height());
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLTexturedMesh.java

@@ -0,0 +1,35 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.rendering.resources.Mesh;
+
+import static org.lwjgl.opengl.GL30.glBindVertexArray;
+
+public class GLTexturedMesh implements Mesh {
+    private final int vaoId;
+    private final int vertexCount;
+
+    public GLTexturedMesh(float[] vertices, int[] indices, float[] textureCoords) {
+        this.vertexCount = indices.length;
+        vaoId = GLMeshHelper.getVao();
+        GLMeshHelper.prepareLoad(vaoId);
+        GLMeshHelper.loadVertices(vertices);
+        GLMeshHelper.loadIndices(indices);
+        GLMeshHelper.loadTextureCoordinates(textureCoords);
+        GLMeshHelper.cleanupLoad();
+    }
+    
+    @Override
+    public void bind() {
+        glBindVertexArray(vaoId);
+    }
+
+    @Override
+    public void unbind() {
+        glBindVertexArray(0);
+    }
+
+    @Override
+    public int getVertexCount() {
+        return vertexCount;
+    }
+}

Engine/src/opengl/java/dev/euph/engine/opengl/GLWindow.java

@@ -0,0 +1,56 @@
+package dev.euph.engine.opengl;
+
+import dev.euph.engine.core.window.Window;
+import org.lwjgl.glfw.GLFWVidMode;
+import org.lwjgl.opengl.GL;
+
+import static org.lwjgl.glfw.GLFW.*;
+import static org.lwjgl.opengl.GL11.glViewport;
+
+public class GLWindow extends Window {
+
+    public GLWindow(int width, int height, String title) {
+        super(width, height, title);
+
+        glfwSetKeyCallback(id, (window, key, scancode, action, mods) -> {
+            if (key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE) {
+                glfwSetWindowShouldClose(window, true);
+            }
+        });
+
+        if (glfwGetPlatform() != GLFW_PLATFORM_WAYLAND) {
+            GLFWVidMode videoMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
+            assert videoMode != null;
+            glfwSetWindowPos(
+                    id,
+                    (videoMode.width() - width) / 2,
+                    (videoMode.height() - height) / 2
+            );
+        }
+
+        addResizeCallback((int newWidth, int newHeight) -> {
+            GLWindow.this.width = newWidth;
+            GLWindow.this.height = newHeight;
+
+            float[] x = new float[1];
+            float[] y = new float[1];
+            glfwGetWindowContentScale(getId(), x, y);
+
+            glViewport(0, 0, (int) (newWidth * x[0]), (int) (newHeight * y[0]));
+        });
+
+        GL.createCapabilities();
+    }
+
+    @Override
+    protected void onUpdate() {
+
+    }
+
+    @Override
+    protected void onDestroy() {
+
+    }
+
+
+}

Engine/src/rendering/build.gradle.kts

@@ -0,0 +1,42 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+repositories {
+    mavenCentral()
+}
+
+plugins {
+    java
+    id("com.gradleup.shadow") version "8.3.0"
+}
+
+val lwjglVersion: String by rootProject.extra
+val jomlVersion: String by rootProject.extra
+val jomlPrimitivesVersion: String by rootProject.extra
+val lwjglNatives: String by rootProject.extra
+
+sourceSets {
+    val main by getting {
+        java.srcDir("java")
+    }
+}
+
+dependencies {
+    annotationProcessor("org.projectlombok:lombok:1.18.34")
+    implementation("org.projectlombok:lombok:1.18.34")
+    annotationProcessor("javax.annotation:javax.annotation-api:1.3.2")
+    implementation("javax.annotation:javax.annotation-api:1.3.2")
+
+    compileOnly(project(":core", configuration = "shadow"))
+    implementation(platform("org.lwjgl:lwjgl-bom:$lwjglVersion"))
+
+    shadow(localGroovy())
+    shadow(gradleApi())
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveFileName.set("dev.euph.engine.rendering.jar")
+}
+
+configurations {
+    shadow
+}

Engine/src/rendering/java/dev/euph/engine/rendering/Config.java

@@ -0,0 +1,6 @@
+package dev.euph.engine.rendering;
+
+public class Config {
+    public static final int MAX_LIGHTS = 6;
+    public static final int MAX_LIGHT_DISTANCE = 100;
+}

Engine/src/rendering/java/dev/euph/engine/rendering/Material.java

@@ -0,0 +1,60 @@
+package dev.euph.engine.rendering;
+
+import dev.euph.engine.rendering.resources.Texture;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.SneakyThrows;
+import lombok.experimental.Accessors;
+
+import java.awt.*;
+
+@Setter
+@Getter
+@Accessors(chain = true)
+public class Material {
+
+    @Setter(AccessLevel.NONE)
+    protected final Shader shader;
+    private Texture albedoTexture;
+    private Color color;
+
+    public Material(Shader shader) {
+        this.shader = shader;
+        this.albedoTexture = null;
+        this.color = Color.WHITE;
+    }
+
+    public void useMaterial() {
+        shader.start();
+        prepareColor();
+        prepareAlbedoTexture();
+    }
+
+    private void prepareColor() {
+        int colorLocation = shader.getUniformLocation("color");
+        shader.loadVector4(colorLocation, new org.joml.Vector4f(
+                color.getRed() / 255f,
+                color.getGreen() / 255f,
+                color.getBlue() / 255f,
+                1f)
+        );
+    }
+
+    private void prepareAlbedoTexture() {
+        int useAlbedoTextureLocation = shader.getUniformLocation("useAlbedoTexture");
+        if (albedoTexture != null) {
+            int albedoTextureLocation = shader.getUniformLocation("albedoTexture");
+            shader.bindTexture2D(albedoTextureLocation, albedoTexture, Texture.ALBEDO_INDEX);
+            shader.loadBoolean(useAlbedoTextureLocation, true);
+        } else {
+            shader.loadBoolean(useAlbedoTextureLocation, false);
+        }
+    }
+
+    @SneakyThrows
+    public void cleanup() {
+        shader.deleteTexture(albedoTexture);
+        shader.close();
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/PBRMaterial.java

@@ -0,0 +1,50 @@
+package dev.euph.engine.rendering;
+
+import dev.euph.engine.rendering.resources.Texture;
+import lombok.Setter;
+
+@Setter
+public class PBRMaterial extends Material {
+    private Texture normalTexture;
+    private Texture metallicTexture;
+    private Texture roughnessTexture;
+    private Texture aoTexture;
+
+    public PBRMaterial(Shader shader) {
+        super(shader);
+    }
+
+    @Override
+    public void useMaterial() {
+        super.useMaterial();
+
+        if (normalTexture != null) {
+            int normalTextureLocation = shader.getUniformLocation("normalTexture");
+            shader.bindTexture2D(normalTextureLocation, normalTexture, Texture.NORMAL_INDEX);
+        }
+
+        if (metallicTexture != null) {
+            int metallicTextureLocation = shader.getUniformLocation("metallicTexture");
+            shader.bindTexture2D(metallicTextureLocation, metallicTexture, Texture.METALLIC_INDEX);
+        }
+
+        if (roughnessTexture != null) {
+            int roughnessTextureLocation = shader.getUniformLocation("roughnessTexture");
+            shader.bindTexture2D(roughnessTextureLocation, roughnessTexture, Texture.ROUGHNESS_INDEX);
+        }
+
+        if (aoTexture != null) {
+            int aoTextureLocation = shader.getUniformLocation("aoTexture");
+            shader.bindTexture2D(aoTextureLocation, aoTexture, Texture.AMBIENT_OCCLUSION_INDEX);
+        }
+    }
+
+    @Override
+    public void cleanup() {
+        super.cleanup();
+        shader.deleteTexture(normalTexture);
+        shader.deleteTexture(metallicTexture);
+        shader.deleteTexture(roughnessTexture);
+        shader.deleteTexture(aoTexture);
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/RenderPipeline.java

@@ -0,0 +1,65 @@
+package dev.euph.engine.rendering;
+
+import org.joml.Matrix4f;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+import org.joml.Vector4f;
+
+public abstract class RenderPipeline {
+    protected static void startShader(Shader shader) {
+        shader.start();
+    }
+
+    protected static void stopShader(Shader shader) {
+        shader.stop();
+    }
+
+    protected static void bindShaderAttributes(Shader shader) {
+        shader.bindAttributes();
+    }
+
+    protected static void enableShaderAttributes(Shader shader) {
+        shader.enableAttributes();
+    }
+
+    protected static void disableShaderAttributes(Shader shader) {
+        shader.disableAttributes();
+    }
+
+    protected static void loadBoolean(Shader shader, int location, boolean value) {
+        shader.loadBoolean(location, value);
+    }
+
+    protected static void loadInt(Shader shader, int location, int value) {
+        shader.loadInt(location, value);
+    }
+
+    protected static void loadFloat(Shader shader, int location, float value) {
+        shader.loadFloat(location, value);
+    }
+
+    protected static void loadVector2(Shader shader, int location, Vector2f value) {
+        shader.loadVector2(location, value);
+    }
+
+    protected static void loadVector3(Shader shader, int location, Vector3f value) {
+        shader.loadVector3(location, value);
+    }
+
+    protected static void loadVector4(Shader shader, int location, Vector4f value) {
+        shader.loadVector4(location, value);
+    }
+
+    protected static void loadMatrix4(Shader shader, int location, Matrix4f value) {
+        shader.loadMatrix4(location, value);
+    }
+
+    protected static int getUniformLocation(Shader shader, String name) {
+        return shader.getUniformLocation(name);
+    }
+
+    public abstract void render();
+
+    public abstract void init();
+
+}

Engine/src/rendering/java/dev/euph/engine/rendering/Shader.java

@@ -0,0 +1,53 @@
+package dev.euph.engine.rendering;
+
+import dev.euph.engine.rendering.resources.Texture;
+import lombok.Getter;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
+import org.joml.Vector4f;
+import org.joml.Matrix4f;
+
+public abstract class Shader implements AutoCloseable {
+    protected final int vertexShaderId;
+    protected final int fragmentShaderId;
+    @Getter
+    private final String name;
+
+    protected Shader(String name, int vertexShaderId, int fragmentShaderId) {
+        this.name = name;
+        this.vertexShaderId = vertexShaderId;
+        this.fragmentShaderId = fragmentShaderId;
+    }
+
+    protected abstract void start();
+
+    protected abstract void stop();
+
+    protected abstract void bindAttributes();
+
+    protected abstract void enableAttributes();
+
+    protected abstract void disableAttributes();
+
+    protected abstract int getUniformLocation(String name);
+
+    protected abstract void loadBoolean(int location, boolean value);
+
+    protected abstract void loadInt(int location, int value);
+
+    protected abstract void loadFloat(int location, float value);
+
+    protected abstract void loadVector2(int location, Vector2f value);
+
+    protected abstract void loadVector3(int location, Vector3f value);
+
+    protected abstract void loadVector4(int location, Vector4f value);
+
+    protected abstract void loadMatrix4(int location, Matrix4f value);
+
+    protected abstract void deleteTexture(Texture texture);
+
+    protected abstract void bindTexture2D(int location, Texture texture, int textureIndex);
+
+    protected abstract void bindTexture3D(int location, Texture texture, int textureIndex);
+}

Engine/src/rendering/java/dev/euph/engine/rendering/ShaderManager.java

@@ -0,0 +1,31 @@
+package dev.euph.engine.rendering;
+
+import lombok.AllArgsConstructor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@AllArgsConstructor
+public class ShaderManager {
+
+    private final Map<String, Shader> shaders = new HashMap<>();
+
+    public void addShader(Shader shader) {
+        shaders.put(shader.getName(), shader);
+    }
+
+    public Shader getShader(String shaderName) {
+        return shaders.get(shaderName);
+    }
+
+    public void cleanup() {
+        shaders.values().forEach(shader -> {
+            try {
+                shader.close();
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        });
+        shaders.clear();
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/components/Camera.java

@@ -0,0 +1,23 @@
+package dev.euph.engine.rendering.components;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Requires;
+import dev.euph.engine.core.window.Window;
+import lombok.Getter;
+
+import java.awt.*;
+
+@Requires(Transform.class)
+public class Camera extends Component {
+    public float fov = 90f;
+    public float nearPlane = 0.1f;
+    public float farPlane = 500f;
+    public Color backgroundColor = new Color(0, 200, 255);
+    @Getter
+    private Window window;
+
+    public Camera(Window window) {
+        this.window = window;
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/components/MeshRenderer.java

@@ -0,0 +1,17 @@
+package dev.euph.engine.rendering.components;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Requires;
+import dev.euph.engine.rendering.Material;
+import dev.euph.engine.rendering.resources.Mesh;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+@Requires(Transform.class)
+public class MeshRenderer extends Component {
+    private final Mesh mesh;
+    private final Material material;
+}

Engine/src/rendering/java/dev/euph/engine/rendering/components/lights/DirectionalLight.java

@@ -0,0 +1,9 @@
+package dev.euph.engine.rendering.components.lights;
+
+import java.awt.*;
+
+public class DirectionalLight extends LightSource {
+    public DirectionalLight(Color color) {
+        super(color, LightType.Directional);
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/components/lights/LightSource.java

@@ -0,0 +1,27 @@
+package dev.euph.engine.rendering.components.lights;
+
+import dev.euph.engine.core.ecs.Component;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.awt.*;
+
+@Getter
+public abstract class LightSource extends Component {
+
+    private final int type;
+    @Setter
+    private Color color;
+    public LightSource(Color color, int type) {
+        this.color = color;
+        this.type = type;
+    }
+
+    public static class LightType {
+        public static final int Directional = 0;
+        public static final int Point = 1;
+        public static final int Spot = 2;
+        public static final int Area = 3;
+    }
+}
+

Engine/src/rendering/java/dev/euph/engine/rendering/components/lights/PointLight.java

@@ -0,0 +1,17 @@
+package dev.euph.engine.rendering.components.lights;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Requires;
+import org.joml.Vector3f;
+
+import java.awt.*;
+
+@Requires(Transform.class)
+public class PointLight extends LightSource {
+    public Vector3f attenuation;
+
+    public PointLight(Color color, Vector3f attenuation) {
+        super(color, LightType.Point);
+        this.attenuation = attenuation;
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/components/lights/SpotLight.java

@@ -0,0 +1,23 @@
+package dev.euph.engine.rendering.components.lights;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Requires;
+import org.joml.Vector3f;
+
+import java.awt.*;
+
+@Requires(Transform.class)
+public class SpotLight extends LightSource {
+    public float coneAngle;
+    public float hardCutoff;
+    public float softCutoff;
+    public Vector3f attenuation;
+
+    public SpotLight(Color color, Vector3f attenuation, float coneAngle, float hardCutoff, float softCutoff) {
+        super(color, LightType.Spot);
+        this.attenuation = attenuation;
+        this.coneAngle = coneAngle;
+        this.hardCutoff = hardCutoff;
+        this.softCutoff = softCutoff;
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/resources/Mesh.java

@@ -0,0 +1,7 @@
+package dev.euph.engine.rendering.resources;
+
+public interface Mesh {
+    void bind();
+    void unbind();
+    int getVertexCount();
+}

Engine/src/rendering/java/dev/euph/engine/rendering/resources/Texture.java

@@ -0,0 +1,23 @@
+package dev.euph.engine.rendering.resources;
+
+import lombok.Getter;
+
+@Getter
+public class Texture {
+    
+    public final static int ALBEDO_INDEX = 0; 
+    public final static int NORMAL_INDEX = 1;
+    public final static int METALLIC_INDEX = 2;
+    public final static int ROUGHNESS_INDEX = 3;
+    public final static int AMBIENT_OCCLUSION_INDEX = 4;
+
+    private final int id;
+    private final int height;
+    private final int width;
+
+    public Texture(int id, int width, int height) {
+        this.id = id;
+        this.width = width;
+        this.height = height;
+    }
+}

Engine/src/rendering/java/dev/euph/engine/rendering/utils/ProjectionMatrix.java

@@ -0,0 +1,29 @@
+package dev.euph.engine.rendering.utils;
+
+import dev.euph.engine.core.window.Window;
+import dev.euph.engine.rendering.components.Camera;
+import org.joml.Matrix4f;
+
+public class ProjectionMatrix extends Matrix4f {
+
+    public ProjectionMatrix(Camera camera) {
+        super();
+        calculateProjection(camera.getWindow(), camera.fov, camera.nearPlane, camera.farPlane);
+    }
+
+    private void calculateProjection(Window window, float fov, float nearPlane, float farPlane) {
+        float aspectRatio = (float) window.getWidth() / (float) window.getHeight();
+
+        float y_scale = (float) (1f / Math.tan(Math.toRadians(fov / 2f))) * aspectRatio;
+        float x_scale = y_scale / aspectRatio;
+        float frustum_length = farPlane - nearPlane;
+
+        m00(x_scale);
+        m11(y_scale);
+        m22(-((farPlane + nearPlane) / frustum_length));
+        m23(-1);
+        m32(-((2 * nearPlane * farPlane) / frustum_length));
+        m33(0);
+    }
+
+}

Engine/src/rendering/java/dev/euph/engine/rendering/utils/ViewMatrix.java

@@ -0,0 +1,21 @@
+package dev.euph.engine.rendering.utils;
+
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.rendering.components.Camera;
+import org.joml.Math;
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+
+public class ViewMatrix extends Matrix4f {
+
+    public ViewMatrix(Camera camera) {
+        super();
+        Transform cameraTransform = camera.getEntity().getComponent(Transform.class);
+        super.identity();
+        super.rotate(Math.toRadians(cameraTransform.getRotation().x), new Vector3f(1, 0, 0));
+        super.rotate(Math.toRadians(cameraTransform.getRotation().y), new Vector3f(0, 1, 0));
+        super.rotate(Math.toRadians(cameraTransform.getRotation().z), new Vector3f(0, 0, 1));
+        Vector3f pos = new Vector3f(cameraTransform.getPosition());
+        super.translate(pos.negate());
+    }
+}

Engine/src/resources/build.gradle.kts

@@ -0,0 +1,46 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+repositories {
+    mavenCentral()
+}
+
+plugins {
+    java
+    id("com.gradleup.shadow") version "8.3.0"
+}
+
+val lwjglVersion: String by rootProject.extra
+val jomlVersion: String by rootProject.extra
+val jomlPrimitivesVersion: String by rootProject.extra
+val lwjglNatives: String by rootProject.extra
+
+sourceSets {
+    val main by getting {
+        java.srcDir("java")
+    }
+}
+
+dependencies {
+    annotationProcessor("org.projectlombok:lombok:1.18.34")
+    implementation("org.projectlombok:lombok:1.18.34")
+    annotationProcessor("javax.annotation:javax.annotation-api:1.3.2")
+    implementation("javax.annotation:javax.annotation-api:1.3.2")
+
+    compileOnly(project(":core", configuration = "shadow"))
+    implementation(platform("org.lwjgl:lwjgl-bom:$lwjglVersion"))
+
+    implementation("org.lwjgl", "lwjgl-assimp")
+    runtimeOnly("org.lwjgl", "lwjgl-assimp", classifier = lwjglNatives)
+
+
+    shadow(localGroovy())
+    shadow(gradleApi())
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveFileName.set("dev.euph.engine.resources.jar")
+}
+
+configurations {
+    shadow
+}

TestGame/.gitignore

@@ -0,0 +1,7 @@
+.gradle/
+gradle/
+gradlew
+gradlew.bat
+build/
+
+.idea/

TestGame/build.gradle.kts

@@ -0,0 +1,73 @@
+plugins {
+    application
+    java
+}
+
+repositories {
+    mavenCentral()
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(22))
+    }
+}
+
+sourceSets {
+    main {
+        java {
+            srcDir("src")
+
+        }
+        resources {
+            srcDir("res")
+        }
+    }
+}
+
+application {
+    mainClass.set("dev.euph.game.Main")
+}
+
+val lwjglVersion = "3.3.4"
+val jomlVersion = "1.10.7"
+val jomlPrimitivesVersion = "1.10.0"
+
+val lwjglNatives = Pair(
+    System.getProperty("os.name")!!,
+    System.getProperty("os.arch")!!
+).let { (name, arch) ->
+    when {
+        arrayOf("Linux", "SunOS", "Unit").any { name.startsWith(it) } ->
+            if (arrayOf("arm", "aarch64").any { arch.startsWith(it) })
+                "natives-linux${if (arch.contains("64") || arch.startsWith("armv8")) "-arm64" else "-arm32"}"
+            else if (arch.startsWith("ppc"))
+                "natives-linux-ppc64le"
+            else if (arch.startsWith("riscv"))
+                "natives-linux-riscv64"
+            else
+                "natives-linux"
+
+        arrayOf("Mac OS X", "Darwin").any { name.startsWith(it) } ->
+            "natives-macos${if (arch.startsWith("aarch64")) "-arm64" else ""}"
+
+        arrayOf("Windows").any { name.startsWith(it) } ->
+            if (arch.contains("64"))
+                "natives-windows${if (arch.startsWith("aarch64")) "-arm64" else ""}"
+            else
+                "natives-windows-x86"
+
+        else ->
+            throw Error("Unrecognized or unsupported platform. Please set \"lwjglNatives\" manually")
+    }
+}
+extra["lwjglVersion"] = lwjglVersion
+extra["jomlVersion"] = jomlVersion
+extra["jomlPrimitivesVersion"] = jomlPrimitivesVersion
+extra["lwjglNatives"] = lwjglNatives
+
+dependencies {
+    implementation(project(":core", configuration = "shadow"))
+    implementation(project(":rendering", configuration = "shadow"))
+    implementation(project(":opengl", configuration = "shadow"))
+}

TestGame/settings.gradle.kts

@@ -0,0 +1,8 @@
+rootProject.name = "Game"
+
+include(":core")
+project(":core").projectDir = file("../Engine/src/core")
+include(":rendering")
+project(":rendering").projectDir = file("../Engine/src/rendering")
+include(":opengl")
+project(":opengl").projectDir = file("../Engine/src/opengl")

TestGame/src/dev/euph/game/CameraController.java

@@ -1,16 +1,19 @@
 package dev.euph.game;
 
-import dev.euph.engine.ecs.Component;
-import dev.euph.engine.ecs.components.Camera;
-import dev.euph.engine.ecs.components.Transform;
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.ecs.Component;
+import dev.euph.engine.core.ecs.Requires;
+import dev.euph.engine.rendering.components.Camera;
 import org.joml.Vector2f;
 import org.joml.Vector3f;
 import org.lwjgl.glfw.GLFW;
-import org.lwjgl.glfw.GLFWKeyCallback;
+import lombok.NoArgsConstructor;
 
 import static java.lang.Math.max;
 import static java.lang.Math.min;
 
+@NoArgsConstructor
+@Requires({Transform.class, Camera.class})
 public class CameraController extends Component {
 
     Camera camera;
@@ -24,11 +27,6 @@ public class CameraController extends Component {
     private Vector2f prevMousePos;
     private Vector2f inputVectorWASD = new Vector2f();
     private boolean justCapturedMouse = true;
-    public CameraController() {
-        super();
-        requireComponent(Transform.class);
-        requireComponent(Camera.class);
-    }
 
     @Override
     public void OnReady() {

TestGame/src/dev/euph/game/Main.java

@@ -0,0 +1,100 @@
+package dev.euph.game;
+
+import dev.euph.engine.core.ecs.Entity;
+import dev.euph.engine.core.ecs.Scene;
+import dev.euph.engine.core.transform.Transform;
+import dev.euph.engine.core.window.Window;
+import dev.euph.engine.opengl.*;
+import dev.euph.engine.rendering.Material;
+import dev.euph.engine.rendering.ShaderManager;
+import dev.euph.engine.rendering.components.Camera;
+import dev.euph.engine.rendering.components.MeshRenderer;
+import dev.euph.engine.rendering.components.lights.DirectionalLight;
+import dev.euph.engine.rendering.components.lights.PointLight;
+import dev.euph.engine.rendering.resources.Mesh;
+import dev.euph.engine.rendering.resources.Texture;
+import org.joml.Vector3f;
+
+import java.awt.*;
+import java.io.IOException;
+import java.net.URL;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        Window window = new GLWindow(1200, 720, "Test Window");
+        window.setVsync(1);
+
+        ShaderManager shaderManager = loadShaders();
+        Scene scene = loadScene(window, shaderManager);
+        Entity camera = scene.getByName("Camera").stream().findFirst().orElse(null);
+        Entity Model = scene.getByName("Model").stream().findFirst().orElse(null);
+
+        GLRenderer forwardRenderer = new GLRenderer(scene, shaderManager);
+        forwardRenderer.activeCamera = camera.getComponent(Camera.class);
+        forwardRenderer.init();
+
+        float rotationAngle = 0;
+        float rotationSpeed = 20f;
+        scene.start();
+        AtomicBoolean running = new AtomicBoolean(true);
+        window.addCloseCallback(() -> {
+            running.set(false);
+        });
+        while (running.get()) {
+            scene.update(window.getTime().getDeltaTime());
+
+            rotationAngle += rotationSpeed * window.getTime().getDeltaTime();
+            rotationAngle %= 360;
+            Model.getComponent(Transform.class).setRotation(new Vector3f(0, rotationAngle, 0));
+
+            forwardRenderer.render();
+            window.update();
+        }
+        shaderManager.cleanup();
+        window.destroy();
+    }
+
+    private static ShaderManager loadShaders() throws IOException {
+        ShaderManager shaderManager = new ShaderManager();
+        URL fragmentShader = Main.class.getResource("/dev/euph/game/shader/default.fs.glsl");
+        URL vertexShader = Main.class.getResource("/dev/euph/game/shader/default.vs.glsl");
+        assert vertexShader != null;
+        assert fragmentShader != null;
+        shaderManager.addShader(new GLShader(
+                "default",
+                Main.class.getResourceAsStream("/dev/euph/game/shader/default.vs.glsl"),
+                Main.class.getResourceAsStream("/dev/euph/game/shader/default.fs.glsl")
+        ));
+        return shaderManager;
+    }
+
+    private static Scene loadScene(Window window, ShaderManager shaderManager) {
+        Scene scene = new Scene();
+        Entity cameraEntity = new Entity("Camera")
+                .addComponent(Transform.FromPosition(0, 0, 3))
+                .addComponent(new Camera(window))
+                .addComponent(new CameraController())
+                .addToScene(scene); 
+        Entity light1 = new Entity("DirectionalLight")
+                .addComponent(Transform.FromRotation(-0.5f, -1.0f, -0.5f))
+                .addComponent(new DirectionalLight(Color.WHITE))
+                .addToScene(scene);
+        Entity light2 = new Entity("PointLight")
+                .addComponent(Transform.FromRotation(-0.5f, -1.0f, -0.5f))
+                .addComponent(new PointLight(Color.red, new Vector3f(10)))
+                .addToScene(scene);
+
+        Mesh modelMesh = GLMeshLoader.loadTexturedMesh(Main.class.getResource("/dev/euph/game/models/human_rigged.obj"));
+        Texture uvTexture = GLTextureLoader.loadTexture(Main.class.getResource("/dev/euph/game/textures/uv.png"));
+        Material modelMaterial = new Material(shaderManager.getShader("default"))
+                .setColor(new Color(7, 77, 255, 255))
+                .setAlbedoTexture(uvTexture);
+
+        Entity modelEntity = new Entity("Model")
+                .addComponent(Transform.FromPosition(0, -4, -6).setScale(3))
+                .addComponent(new MeshRenderer(modelMesh, modelMaterial))
+                .addToScene(scene);
+        return scene;
+    }
+}

TestGame/src/dev/euph/game/OctreeTest.java

@@ -1,6 +1,7 @@
 package dev.euph.game;
 
-import dev.euph.engine.datastructs.octree.Octree;
+import dev.euph.engine.core.data.octree.Octree;
+import dev.euph.engine.core.data.octree.OctreeNode;
 import org.joml.Vector3f;
 
 import javax.imageio.ImageIO;
@@ -15,7 +16,11 @@ public class OctreeTest {
 
     public static void main(String[] args) {
         // Create an octree with a center at (0, 0, 0) and a half-size of 20 units
-        Octree<String> octree = new Octree<>(8, new Vector3f(0, 0, 0), 20);
+        Octree<String> octree = new Octree<>(new OctreeNode<String>(
+                8,
+                new Vector3f(),
+                20
+        ));
 
         // Generate clustered noise for more interesting patterns
         Random random = new Random();

TestGame/src/dev/euph/game/PipelineTest.java

@@ -1,7 +1,7 @@
 package dev.euph.game;
 
-import dev.euph.engine.datastructs.pipeline.Pipeline;
-import dev.euph.engine.datastructs.pipeline.PipelineStage;
+import dev.euph.engine.core.data.pipeline.Pipeline;
+import dev.euph.engine.core.data.pipeline.PipelineStage;
 
 public class PipelineTest {
     public static void main(String[] args) {

game/build.gradle.kts

@@ -1,23 +0,0 @@
-plugins {
-    application
-    java
-}
-
-repositories {
-    mavenCentral()
-}
-
-java {
-    toolchain {
-        languageVersion.set(JavaLanguageVersion.of(22))
-    }
-}
-
-application {
-    mainClass.set("dev.euph.game.Main")
-}
-
-dependencies {
-    implementation(project(path = ":engine", configuration = "shadow"))
-}
-

game/settings.gradle.kts

@@ -1,3 +0,0 @@
-rootProject.name = "game"
-include(":engine")
-project(":engine").projectDir = file("../")

game/src/main/java/dev/euph/game/Main.java

@@ -1,121 +0,0 @@
-package dev.euph.game;
-
-import dev.euph.engine.ecs.Entity;
-import dev.euph.engine.ecs.components.Camera;
-import dev.euph.engine.ecs.components.MeshRenderer;
-import dev.euph.engine.ecs.components.Transform;
-import dev.euph.engine.ecs.components.lights.DirectionalLight;
-import dev.euph.engine.ecs.components.lights.PointLight;
-import dev.euph.engine.render.ForwardRenderer;
-import dev.euph.engine.managers.ShaderManager;
-import dev.euph.engine.managers.Window;
-import dev.euph.engine.render.Material;
-import dev.euph.engine.resources.Texture;
-import dev.euph.engine.resources.TexturedMesh;
-import dev.euph.engine.resources.loader.MeshLoader;
-import dev.euph.engine.resources.loader.TextureLoader;
-import dev.euph.engine.ecs.Scene;
-import dev.euph.engine.util.Path;
-import org.joml.Vector3f;
-
-import java.awt.*;
-import java.io.InputStream;
-
-public class Main {
-    public static void main(String[] args) {
-        Window window = new Window(1200, 720, "Test Window");
-        Scene scene = new Scene();
-
-        InputStream fragmentShaderStream = Main.class.getResourceAsStream("/dev/euph/game/shader/default.fs.glsl");
-        InputStream vertexShaderStream = Main.class.getResourceAsStream("/dev/euph/game/shader/default.vs.glsl");
-        ShaderManager shaderManager = new ShaderManager(vertexShaderStream, fragmentShaderStream);
-
-        //Creating a Camera
-        Entity cameraEntity = new Entity("Camera");
-        Transform cameraTransform = new Transform(
-                new Vector3f(0, 0, 3),
-                new Vector3f(0f, 0f , 0),
-                new Vector3f(1)
-        );
-        Camera cameraComponent = new Camera(window);
-        CameraController cameraControllerComponent = new CameraController();
-
-        cameraEntity.addComponent(cameraTransform);
-        cameraEntity.addComponent(cameraComponent);
-        cameraEntity.addComponent(cameraControllerComponent);
-        scene.addEntityToScene(cameraEntity);
-
-        //creating a light
-        Entity lightEntity = new Entity("DirectionalLight");
-        Transform directionalLightTransform = new Transform(
-                new Vector3f(0),
-                new Vector3f(-0.5f, -1.0f, -0.5f),
-                new Vector3f(1)
-        );
-        DirectionalLight directionalLightComponent = new DirectionalLight(Color.WHITE);
-        lightEntity.addComponent(directionalLightTransform);
-        lightEntity.addComponent(directionalLightComponent);
-        scene.addEntityToScene(lightEntity);
-
-        //creating a light
-        Entity lightEntity2 = new Entity("PointLight");
-        Transform pointLightTransform = new Transform(
-                new Vector3f(0),
-                new Vector3f(-0.5f, -1.0f, -0.5f),
-                new Vector3f(1)
-        );
-        PointLight pointLightComponent = new PointLight(Color.red, new Vector3f(10));
-        lightEntity2.addComponent(pointLightTransform);
-        lightEntity2.addComponent(pointLightComponent);
-        scene.addEntityToScene(lightEntity2);
-
-
-        //creating some Mesh Entity
-        Entity modelEntity = new Entity("Model");
-        TexturedMesh modelMesh = MeshLoader.loadTexturedMesh(Path.RES + "human_rigged.obj");
-        Material modelMaterial = new Material(shaderManager.getShader("default"));
-        modelMaterial.setColor(new Color(7, 77, 255, 255));
-
-        Texture uvTexture = TextureLoader.loadTexture("uv.png");
-        modelMaterial.setAlbedoTexture(uvTexture);
-
-        Transform modelTransform = new Transform(
-                new Vector3f(0, -4, -6),
-                new Vector3f(0, 0, 0),
-                new Vector3f(3, 3, 3)
-        );
-
-        MeshRenderer modelMeshRender = new MeshRenderer(modelMesh, modelMaterial);
-        modelEntity.addComponent(modelTransform);
-        modelEntity.addComponent(modelMeshRender);
-        scene.addEntityToScene(modelEntity);
-
-        //initialize renderer
-        ForwardRenderer forwardRenderer = new ForwardRenderer(scene, shaderManager);
-        forwardRenderer.activeCamera = cameraComponent;
-        forwardRenderer.init();
-
-        //logic
-        //float rotationAngle = 0;
-        //float rotationSpeed = 0.5f;
-
-
-        scene.start();
-
-        //Base gameloop
-        while (!window.isCloseRequested()) {
-            scene.update(window.getTime().getDeltaTime());
-
-            //rotationAngle += rotationSpeed;
-            // Keep the rotation angle within a valid range (e.g., 0 to 360 degrees)
-            //rotationAngle %= 360;
-
-            // Update the model's rotation based on the new angle
-            //modelEntity.getComponent(Transform.class).setRotation(new Vector3f(0, rotationAngle, 0));
-
-            forwardRenderer.render();
-            window.updateWindow();
-        }
-        window.destroyWindowy();
-    }
-}