gdx-studio

package source;

import com.badlogic.gdx.scenes.scene2d.Actor;

import com.badlogic.gdx.graphics.g3d.utils.MeshPartBuilder;

import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;

import com.badlogic.gdx.graphics.VertexAttributes.Usage;

import com.badlogic.gdx.graphics.g3d.Material;

import com.badlogic.gdx.graphics.GL20;

import com.badlogic.gdx.graphics.g3d.attributes.TextureAttribute;

import scene3d.Actor3d;

import scene3d.Camera3d;

import scene3d.actions.Actions3d;

import com.badlogic.gdx.math.MathUtils;

import com.badlogic.gdx.Input.Keys;

import scene2d.*;

public class Game3d extends Scene {

    Actor3d ship;

    Actor3d skydome;

    Actor3d knight;

    Actor3d floor;

    ModelBuilder builder;

    public Game3d(){

       ship = Asset.loadModelObj("ship");//loads an obj model

       ship.scale(3f);

       skydome = Asset.loadModel("skydome"); //loads a g3db model

       builder = new ModelBuilder();

       builder.begin();

       MeshPartBuilder part = builder.part("floor", GL20.GL_TRIANGLES, Usage.Position | 

            Usage.TextureCoordinates | Usage.Normal, new Material());

       for (float x = -200f; x < 200f; x += 10f) {

           for (float z = -200f; z < 200f; z += 10f) {

               part.rect(x, 0, z + 10f, x + 10f, 0, z + 10f, x + 10f, 0, z, x, 0, z, 0, 1, 0);

           }

       }

       floor = new Actor3d(builder.end());

       floor.materials.get(0).set(TextureAttribute.createDiffuse(Asset.tex("concrete").getTexture()));

       knight = Asset.loadModel("knight");

       knight.setPosition(-20f, 18f, 0f);

       knight.setPitch(-90f);

       addActor3d(floor);

       addActor3d(skydome);

       addActor3d(ship);

       addActor3d(knight);

       stage3d.getCamera().position.set(knight.getX()+ 13f, knight.getY() + 24f, knight.getZ() + 45f);

       //Camera3d.followOffset(20f, 20f, -20f);

      // Camera3d.followActor3d(knight, false);

    }

    float angle, angle2;

    @Override

    public void act(float delta){

        super.act(delta);

        angle = MathUtils.cosDeg(knight.getYaw() - 90); //90 degrees is correction factor

        angle2 = -MathUtils.sinDeg(knight.getYaw() - 90);

        if (upKey) {

            knight.addAction3d(Actions3d.moveBy(angle, 0f, angle2, 1f));

            stage3d.getCamera().translate(angle, 0f, angle2);

        } 

        else if (downKey) {

            knight.addAction3d(Actions3d.moveBy(-angle, 0f, -angle2, 1f));

            stage3d.getCamera().translate(angle, 0f, angle2);

        }

        else if (rightKey) {

            knight.rotateYaw(-2f);

            if(stage3d.getCamera().direction.z > -0.76f)

                Camera3d.rotateBy(-2f, 0f, 0f, 0f);

        } 

        else if (leftKey) {

            knight.rotateYaw(2f);

            if(stage3d.getCamera().direction.z > -0.76f)

                Camera3d.rotateBy(-2f, 0f, 0f, 0f);

        } 

    }

    @Override

    public void onClick(Actor actor){

        if(actor.getName().equals("Button1"))

           ship.addAction3d(Actions3d.moveBy(1f, 0f, 0f, 0.4f));

    }

    @Override

    public void onTouchDown(Actor actor){}

    @Override

    public void onTouchUp(){}

     @Override

    public void onDragged(){}

    @Override

    public void onGesture(GestureType type){}

    @Override

    public void onKeyTyped(char key){

    }

    boolean rightKey, leftKey, upKey, downKey, spaceKey;

    @Override

    public void onKeyUp(int keycode){

        if (keycode == Keys.LEFT) leftKey = false;

        if (keycode == Keys.RIGHT) rightKey = false;

        if (keycode == Keys.UP) upKey = false;

        if (keycode == Keys.DOWN) downKey = false;

        if (keycode == Keys.SPACE) spaceKey = false;

    }

    @Override

    public void onKeyDown(int keycode){

        if (keycode == Keys.LEFT) leftKey = true;

        if (keycode == Keys.RIGHT) rightKey = true;

        if (keycode == Keys.UP) upKey = true;

        if (keycode == Keys.DOWN) downKey = true;

        if (keycode == Keys.SPACE) spaceKey = true;

    }

    @Override

    public void onPause(){

    }

    @Override

    public void onResume(){

    }

    @Override

    public void onDispose(){

    }

}