DrawableSample.java

/*
 * The MIT License (MIT)
 *
 * FXGL - JavaFX Game Library
 *
 * Copyright (c) 2015-2017 AlmasB (almaslvl@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package s03entities;

import com.almasb.fxgl.app.GameApplication;
import com.almasb.fxgl.ecs.Entity;
import com.almasb.fxgl.entity.component.DrawableComponent;
import com.almasb.fxgl.entity.component.PositionComponent;
import com.almasb.fxgl.settings.GameSettings;
import javafx.geometry.Point2D;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.paint.Color;

import java.util.function.BiConsumer;

/**
 * Drawing entities directly to the graphics context.
 *
 * @author Almas Baimagambetov (AlmasB) (almaslvl@gmail.com)
 */
public class DrawableSample extends GameApplication {

    @Override
    protected void initSettings(GameSettings settings) {
        settings.setWidth(800);
        settings.setHeight(600);
        settings.setTitle("DrawableSample");
        settings.setVersion("0.1");
        settings.setIntroEnabled(false);
        settings.setMenuEnabled(false);
        settings.setProfilingEnabled(false);
        settings.setCloseConfirmation(false);
    }

    @Override
    protected void initGame() {
        BiConsumer<GraphicsContext, Entity> drawing = (g, entity) -> {
            Point2D pos = entity.getComponentUnsafe(PositionComponent.class).getValue();

            g.setFill(Color.BLUE);
            g.fillRect(pos.getX(), pos.getY(), 40, 40);
        };


        Entity entity = new Entity();
        entity.addComponent(new PositionComponent(400, 300));
        entity.addComponent(new DrawableComponent(drawing));

        Entity entity2 = new Entity();
        entity2.addComponent(new PositionComponent(750, 300));
        entity2.addComponent(new DrawableComponent(drawing));

        getGameWorld().addEntities(entity, entity2);
    }

    public static void main(String[] args) {
        launch(args);
    }
}