se.danielj.skuttandenyancat.systems.PlayerInputSystem.java Source code

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Here is the source code for se.danielj.skuttandenyancat.systems.PlayerInputSystem.java

Source

package se.danielj.skuttandenyancat.systems;

import se.danielj.skuttandenyancat.components.Player;
import se.danielj.skuttandenyancat.components.Velocity;
import se.danielj.skuttandenyancat.misc.Constants;
import se.danielj.skuttandenyancat.misc.Energy;
import se.danielj.skuttandenyancat.misc.GameController;
import se.danielj.skuttandenyancat.misc.State;

import com.artemis.Aspect;
import com.artemis.ComponentMapper;
import com.artemis.Entity;
import com.artemis.annotations.Mapper;
import com.artemis.systems.EntityProcessingSystem;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.InputMultiplexer;
import com.badlogic.gdx.InputProcessor;

/**
 * 
 * @author Daniel Jonsson
 * @license GNU GPLv3
 *
 */
public class PlayerInputSystem extends EntityProcessingSystem implements InputProcessor {
    @Mapper
    ComponentMapper<Velocity> vm;

    private GameController gameController;

    /**
     * Store locally if the jump button has been triggered. This variable is
     * used later when the system is processed.
     */
    private boolean jump;

    @SuppressWarnings("unchecked")
    public PlayerInputSystem(InputMultiplexer inputMultiplexer, GameController gameController) {
        super(Aspect.getAspectForAll(Velocity.class, Player.class));
        inputMultiplexer.addProcessor(this);
        this.gameController = gameController;
    }

    @Override
    protected void initialize() {
    }

    @Override
    protected void process(Entity e) {
        Velocity velocity = vm.get(e);
        if (jump) {
            if (Energy.hasEnergy()) {
                velocity.setY(velocity.getY() + Constants.JUMP_FORCE * world.delta * Constants.ZOOM);
                Energy.subtractEnergy(20 * world.delta);
            }
        }
    }

    @Override
    public boolean keyDown(int keycode) {
        if (keycode == Input.Keys.SPACE) {
            jump = true;
            State.setRunning(false);
            //      } else if (keycode == Input.Keys.ESCAPE) {
            //         Gdx.app.exit();
        } else if (keycode == Input.Keys.BACK) {
            gameController.back();
        }

        return true;
    }

    @Override
    public boolean keyUp(int keycode) {
        if (keycode == Input.Keys.SPACE) {
            jump = false;
        }

        return true;
    }

    @Override
    public boolean keyTyped(char character) {
        return false;
    }

    @Override
    public boolean touchDown(int x, int y, int pointer, int button) {
        jump = true;
        State.setRunning(false);
        return true;
    }

    @Override
    public boolean touchUp(int x, int y, int pointer, int button) {
        jump = false;
        return true;
    }

    @Override
    public boolean touchDragged(int x, int y, int pointer) {
        return false;
    }

    @Override
    public boolean scrolled(int amount) {
        return false;
    }

    @Override
    public boolean mouseMoved(int screenX, int screenY) {
        return false;
    }

}