initial commit

3 files changed, 151 insertions, 0 deletions

diff --git a/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.gwt.xml b/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.gwt.xml
new file mode 100644
index 0000000..8dd5046
--- /dev/null
+++ b/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.gwt.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.11.0//EN" "https://www.gwtproject.org/doctype/2.11.0/gwt-module.dtd">
+<module>
+  <!-- Paths to source are relative to this file and separated by slashes ('/'). -->
+  <source path="" />
+  <!-- Reflection includes may be needed for your code or library code. Each value is separated by periods ('.'). -->
+  <!-- You can include a full package by not including the name of a type at the end. -->
+
+</module>
\ No newline at end of file
diff --git a/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.java b/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.java
new file mode 100644
index 0000000..149dcc7
--- /dev/null
+++ b/core/src/main/java/kz/ilotterytea/frogartha/FrogarthaGame.java
@@ -0,0 +1,21 @@
+package kz.ilotterytea.frogartha;
+
+import com.badlogic.gdx.Game;
+import kz.ilotterytea.frogartha.screens.GameScreen;
+
+/**
+ * {@link com.badlogic.gdx.ApplicationListener} implementation shared by all platforms.
+ */
+public class FrogarthaGame extends Game {
+    private static FrogarthaGame instance;
+
+    @Override
+    public void create() {
+        setScreen(new GameScreen());
+    }
+
+    public static FrogarthaGame getInstance() {
+        if (instance == null) instance = new FrogarthaGame();
+        return instance;
+    }
+}
diff --git a/core/src/main/java/kz/ilotterytea/frogartha/screens/GameScreen.java b/core/src/main/java/kz/ilotterytea/frogartha/screens/GameScreen.java
new file mode 100644
index 0000000..509566e
--- /dev/null
+++ b/core/src/main/java/kz/ilotterytea/frogartha/screens/GameScreen.java
@@ -0,0 +1,121 @@
+package kz.ilotterytea.frogartha.screens;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Screen;
+import com.badlogic.gdx.graphics.*;
+import com.badlogic.gdx.graphics.g3d.Material;
+import com.badlogic.gdx.graphics.g3d.Model;
+import com.badlogic.gdx.graphics.g3d.ModelInstance;
+import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
+import com.badlogic.gdx.graphics.g3d.decals.CameraGroupStrategy;
+import com.badlogic.gdx.graphics.g3d.decals.DecalBatch;
+import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
+import com.badlogic.gdx.math.Vector3;
+import net.mgsx.gltf.scene3d.attributes.PBRCubemapAttribute;
+import net.mgsx.gltf.scene3d.attributes.PBRTextureAttribute;
+import net.mgsx.gltf.scene3d.lights.DirectionalShadowLight;
+import net.mgsx.gltf.scene3d.lights.PointLightEx;
+import net.mgsx.gltf.scene3d.scene.Scene;
+import net.mgsx.gltf.scene3d.scene.SceneManager;
+import net.mgsx.gltf.scene3d.scene.SceneSkybox;
+import net.mgsx.gltf.scene3d.utils.IBLBuilder;
+
+public class GameScreen implements Screen {
+    private PerspectiveCamera camera;
+    private SceneManager sceneManager;
+    private DecalBatch decalBatch;
+
+    @Override
+    public void show() {
+        create3D();
+    }
+
+    @Override
+    public void render(float delta) {
+        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
+        sceneManager.update(delta);
+        sceneManager.render();
+
+        decalBatch.flush();
+    }
+
+    @Override
+    public void resize(int width, int height) {
+        sceneManager.updateViewport(width, height);
+    }
+
+    @Override
+    public void pause() {
+        hide();
+    }
+
+    @Override
+    public void resume() {
+        show();
+    }
+
+    @Override
+    public void hide() {
+        dispose();
+    }
+
+    @Override
+    public void dispose() {
+        sceneManager.dispose();
+        decalBatch.dispose();
+    }
+
+    private void create3D() {
+        sceneManager = new SceneManager();
+
+        // Building a dummy scene
+        ModelBuilder modelBuilder = new ModelBuilder();
+        Model plane = modelBuilder.createBox(20f, 0.1f, 20f, new Material(ColorAttribute.createDiffuse(Color.LIME)),
+            VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);
+        Scene planeScene = new Scene(new ModelInstance(plane));
+        sceneManager.addScene(planeScene);
+
+        camera = new PerspectiveCamera(60f, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
+        camera.near = 1f;
+        camera.far = 300f;
+        camera.position.set(0f, 8f, 15f);
+        camera.lookAt(planeScene.modelInstance.transform.getTranslation(new Vector3()));
+        camera.update();
+
+        sceneManager.setCamera(camera);
+
+        DirectionalShadowLight light = new DirectionalShadowLight(1024, 1024, 60f, 60f, 1f, 300f);
+        light.set(new Color(0xdcccffff), -1f, -0.8f, -0.2f);
+        light.intensity = 5f;
+        sceneManager.environment.add(light);
+        sceneManager.environment.shadowMap = light;
+
+        PointLightEx signLight = new PointLightEx();
+        signLight.set(Color.PINK, new Vector3(2f, 6f, 2f), 80f, 100f);
+
+        PointLightEx windowLight = new PointLightEx();
+        windowLight.set(Color.BLUE, new Vector3(-1.1f, 7.3f, 0.5f), 80f, 100f);
+
+        sceneManager.environment.add(windowLight, signLight);
+
+        // setup quick IBL (image based lighting)
+        IBLBuilder iblBuilder = IBLBuilder.createOutdoor(light);
+
+        Cubemap environmentCubemap = iblBuilder.buildEnvMap(1000);
+
+        Cubemap diffuseCubemap = iblBuilder.buildIrradianceMap(256);
+        Cubemap specularCubemap = iblBuilder.buildRadianceMap(10);
+        iblBuilder.dispose();
+
+        Texture brdfLUT = new Texture(Gdx.files.classpath("net/mgsx/gltf/shaders/brdfLUT.png"));
+
+        sceneManager.setAmbientLight(1f);
+        sceneManager.environment.set(new PBRTextureAttribute(PBRTextureAttribute.BRDFLUTTexture, brdfLUT));
+        sceneManager.environment.set(PBRCubemapAttribute.createSpecularEnv(specularCubemap));
+        sceneManager.environment.set(PBRCubemapAttribute.createDiffuseEnv(diffuseCubemap));
+
+        sceneManager.setSkyBox(new SceneSkybox(environmentCubemap));
+
+        decalBatch = new DecalBatch(new CameraGroupStrategy(camera));
+    }
+}