Example usage for com.google.gwt.maeglin89273.game.mengine.layer WorldLayer WorldLayer

Introduction

In this page you can find the example usage for com.google.gwt.maeglin89273.game.mengine.layer WorldLayer WorldLayer.

Prototype

public WorldLayer(WorldBounds bounds, float maxScale) 

Source Link

Usage

From source file:com.google.gwt.maeglin89273.shared.test.volcanogame.ElectronicsVolcanoGame.java

@Override
public void init() {
    volcanoWorld = new VolcanoWorld(getWidth(), getHeight());
    layer = new WorldLayer(volcanoWorld.getBounds(), 2.5f) {

        @Override//from   ww  w .j a v a 2s. c o m
        public void updateComponents() {
            volcanoWorld.update();

        }

        @Override
        public void drawComponents(Context2d context) {
            volcanoWorld.draw(context);

        }

    };
    MEngine.addMouseDownHandler(new MouseDownHandler() {

        @Override
        public void onMouseDown(MouseDownEvent event) {
            grabPoint = MEngine.getMousePosition();

        }
    });

    MEngine.addMouseUpHandler(new MouseUpHandler() {

        @Override
        public void onMouseUp(MouseUpEvent event) {
            layer.getCamera().move(MEngine.getMousePosition().delta(grabPoint), false);
            grabPoint = null;
        }

    });
    MEngine.addMouseWheelHandler(new MouseWheelHandler() {

        @Override
        public void onMouseWheel(MouseWheelEvent event) {
            if (event.isNorth())
                layer.getCamera().zoomIn();
            if (event.isSouth())
                layer.getCamera().zoomOut();
        }

    });
    MEngine.addKeyDownHandler(new KeyDownHandler() {

        @Override
        public void onKeyDown(KeyDownEvent event) {
            if (event.getNativeKeyCode() == ' ')
                volcanoWorld.erupt();

        }

    });
}

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