com.sixth.fodder.graphics.screens.GameScreen.java Source code

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Here is the source code for com.sixth.fodder.graphics.screens.GameScreen.java

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package com.sixth.fodder.graphics.screens;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.sixth.fodder.core.RoadGenerator;
import com.sixth.fodder.core.cell.*;
import com.sixth.fodder.graphics.CellActor;
import com.sixth.fodder.graphics.Fodder;

/**
 *
 * @author sixth
 */
public class GameScreen implements Screen {
    private Cell[][] cells;

    private Stage stage;

    public GameScreen() {
        this.stage = Fodder.getStage();

        cells = new RoadGenerator().getCells();

        for (int i = 0; i < RoadGenerator.getMapHeight(); ++i)
            for (int j = 0; j < RoadGenerator.getMapWidth(); ++j)
                if (!(cells[i][j] instanceof BackCell))
                    stage.addActor(cells[i][j].getActor());

        //            System.out.println(stage.getViewport().getCamera().position.x + " " + //  2    
        //                    stage.getViewport().getCamera().position.y);
        //            System.out.println(stage.getViewport().getScreenHeight() + " " +
        //                    stage.getViewport().getScreenWidth()); // -   64
    }

    @Override
    public void render(float delta) {
        //                camera.update();
        //                game.batch.setProjectionMatrix(camera.combined);

        //                stage.draw();
        //                stage.act(Gdx.graphics.getDeltaTime());

        //----------------------------------------------------------- 

        handleInput();
        Gdx.gl.glClearColor(0.8f, 0.7f, 0.5f, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

        stage.act();
        stage.draw();

        if (Gdx.input.isKeyPressed(Input.Keys.ESCAPE)) {
            Gdx.app.exit();
            dispose();
        }
    }

    @Override
    public void resize(int width, int height) {
        stage.getViewport().update(width, height, true);
    }

    @Override
    public void show() {
    }

    @Override
    public void hide() {
    }

    @Override
    public void pause() {
    }

    @Override
    public void resume() {
    }

    @Override
    public void dispose() {
        stage.dispose();
        CellActor.getBackCellsAtlas().dispose();
        CellActor.getBuildingsAtlas().dispose();
        CellActor.getRoadsAtlas().dispose();
        CellActor.getPeopleAtlas().dispose();
    }

    private void handleInput() {
        float rotationSpeed = 0.5f;
        int move = 64;

        if (Gdx.input.isKeyPressed(Input.Keys.A)) {
            ((OrthographicCamera) (stage.getViewport().getCamera())).zoom += 0.02;
            //                move = (int)((1 + 0.02)*(move));
        }
        if (Gdx.input.isKeyPressed(Input.Keys.Q)) {
            ((OrthographicCamera) (stage.getViewport().getCamera())).zoom -= 0.02;
            //                move = (int)((1 - 0.02)*(move));
        }
        if (Gdx.input.isKeyPressed(Input.Keys.LEFT)) {
            stage.getViewport().getCamera().translate(-move, 0, 0);
        }
        if (Gdx.input.isKeyPressed(Input.Keys.RIGHT)) {
            stage.getViewport().getCamera().translate(move, 0, 0);
        }
        if (Gdx.input.isKeyPressed(Input.Keys.DOWN)) {
            stage.getViewport().getCamera().translate(0, -move, 0);
        }
        if (Gdx.input.isKeyPressed(Input.Keys.UP)) {
            stage.getViewport().getCamera().translate(0, move, 0);
        }
        if (Gdx.input.isKeyPressed(Input.Keys.W)) {
            stage.getViewport().getCamera().rotate(-rotationSpeed, 0, 0, 1);
        }
        if (Gdx.input.isKeyPressed(Input.Keys.E)) {
            stage.getViewport().getCamera().rotate(rotationSpeed, 0, 0, 1);
        }

        //            ((OrthographicCamera)(stage.getViewport().getCamera())).zoom = MathUtils.clamp(((OrthographicCamera)(stage.getViewport().getCamera())).zoom, 0.1f, 100/(stage.getViewport().getCamera()).viewportWidth);
        ////
        //        float effectiveViewportWidth = stage.getViewport().getCamera().viewportWidth * ((OrthographicCamera)(stage.getViewport().getCamera())).zoom;
        //        float effectiveViewportHeight = stage.getViewport().getCamera().viewportHeight * ((OrthographicCamera)(stage.getViewport().getCamera())).zoom;
        //
        //        stage.getViewport().getCamera().position.x = MathUtils.clamp(stage.getViewport().getCamera().position.x, effectiveViewportWidth / 2f, 100 - effectiveViewportWidth / 2f);
        //        stage.getViewport().getCamera().position.y = MathUtils.clamp(stage.getViewport().getCamera().position.y, effectiveViewportHeight / 2f, 100 - effectiveViewportHeight / 2f);
    }
}