cleanup Engine.java

shaders/ObjectGl/vert.glsl

@@ -2,7 +2,9 @@
 
 layout (location = 0) in vec3 aPos;
 
+uniform mat4 transform;
+
 void main()
 {
-    gl_Position = vec4(aPos, 1.0);
+    gl_Position = transform * vec4(aPos, 1.0);
 }

src/engine/Engine.java

@@ -1,13 +1,6 @@
-/**
- * CLASS ENGINE
- *
- * Classe principale du moteur de jeu
- *
- * @author François Autin
- *
- */
 package engine;
 
+import engine.math.Vector3f;
 import engine.object.ObjectGl;
 import org.lwjgl.glfw.GLFWFramebufferSizeCallback;
 import org.lwjgl.glfw.GLFWVidMode;
@@ -15,17 +8,16 @@ import org.lwjgl.opengl.GL;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.ListIterator;
 
 import static org.lwjgl.glfw.GLFW.*;
 import static org.lwjgl.opengl.GL11.*;
-import static org.lwjgl.system.MemoryUtil.*;
+import static org.lwjgl.system.MemoryUtil.NULL;
 
 public class Engine {
 
     private long window;
 
-    private List<ObjectGl> objectsGl;
+    private final List<ObjectGl> objectsGl;
 
     private boolean running;
 
@@ -34,14 +26,14 @@ public class Engine {
      */
     public Engine() {
         this.running = false;
-        this.objectsGl = new ArrayList<ObjectGl>();
+        this.objectsGl = new ArrayList<>();
     }
 
     /**
      * Start the engine
      * Create the window
      */
-    private void init() {
+    public void init() {
         glfwInit();
 
         this.running = true;
@@ -82,14 +74,14 @@ public class Engine {
     /**
      *
      */
-    private void update(){
+    public void update(){
         glfwPollEvents();
     }
 
     /**
      *
      */
-    private void render(){
+    public void render(){
 
         glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -103,17 +95,6 @@ public class Engine {
         glfwSwapBuffers(window); //Envoie le buffer vers le moniteur
     }
 
-    /**
-     * TODO la boucle de rendu doit être inscrite dans la boucle de gameplay: cette methode doit disparaitre
-     */
-    public void run(){
-        while(running){
-            update();
-            render();
-            if(glfwWindowShouldClose(window)) running = false;
-        }
-    }
-
     public void add_objectGl(ObjectGl obj){
         objectsGl.add(obj);
     }
@@ -122,6 +103,18 @@ public class Engine {
         objectsGl.remove(obj);
     }
 
+    public boolean isRunning(){
+        return running;
+    }
+
+    public void setRunning(boolean b){
+        running = b;
+    }
+
+    public boolean shouldClose(){
+        return glfwWindowShouldClose(window);
+    }
+
     /**
      * Est appelé à chaque modification de la taille de la fenêtre, et modifie la taille de la zone de rendu
      * pour quelle corresponde à la taille de la fenêtre
@@ -136,12 +129,22 @@ public class Engine {
     public static void main(String[] args) {
         Engine engine = new Engine();
         engine.init();
-        // Add objects to render
-        ObjectGl cube = new ObjectGl(-0.2f,-0.2f,0.0f,1.0f,1.0f);
-        engine.add_objectGl(cube);
-//        engine.remove_objectGl(cube);
 
-        engine.run();
+        // Add objects to render
+        ObjectGl cube = new ObjectGl(-0.5f,0.5f,0.0f,1.0f,1.0f);
+        engine.add_objectGl(cube);
+
+        while(engine.isRunning()){
+
+            // Game logic should fit here
+            cube.rotateZ(1.0f);
+            cube.translate(new Vector3f(0.01f, 0.0f, 0.0f));
+
+            //essential part v
+            engine.update();
+            engine.render();
+            if(engine.shouldClose()) engine.setRunning(false);
+        }
     }
 
 }

src/engine/object/ObjectGl.java

@@ -51,6 +51,7 @@ public class ObjectGl {
 
     public void render(){
         this.shader.enable();
+        this.shader.setUniformMat4f("transform", this.transform);
         this.vertexArray.render();
         this.shader.disable();
     }