/*
* Copyright (C) 2016 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.apps.santatracker.doodles.tilt;
import android.graphics.Canvas;
import android.graphics.Color;
import com.google.android.apps.santatracker.doodles.shared.Actor;
import com.google.android.apps.santatracker.doodles.shared.Vector2D;
import com.google.android.apps.santatracker.doodles.shared.physics.Polygon;
import org.json.JSONException;
import org.json.JSONObject;
/**
* A BounceActor which can be toggled on an off with trigger polygons.
*/
public class ToggleableBounceActor extends BounceActor {
public static final String TYPE = "Toggleable Bouncy";
protected static final String ON_TRIGGER_KEY = "on trigger";
protected static final String OFF_TRIGGER_KEY = "off trigger";
private CollisionActor onTrigger;
private CollisionActor offTrigger;
public boolean enabled;
public ToggleableBounceActor(Polygon collisionBody,
CollisionActor onTrigger, CollisionActor offTrigger) {
super(collisionBody);
this.onTrigger = onTrigger;
this.offTrigger = offTrigger;
collisionBody.setPaintColors(Color.RED, Color.LTGRAY, 0x6400ff00);
onTrigger.collisionBody.setPaintColors(Color.GREEN, Color.RED, 0x6400ff00);
offTrigger.collisionBody.setPaintColors(Color.BLACK, Color.RED, 0x6400ff00);
}
@Override
public void update(float deltaMs) {
super.update(deltaMs);
onTrigger.update(deltaMs);
offTrigger.update(deltaMs);
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
onTrigger.draw(canvas);
offTrigger.draw(canvas);
}
@Override
public String getType() {
return ToggleableBounceActor.TYPE;
}
@Override
public boolean canHandleTouchAt(Vector2D worldCoords, float cameraScale) {
return super.canHandleTouchAt(worldCoords, cameraScale)
|| onTrigger.canHandleTouchAt(worldCoords, cameraScale)
|| offTrigger.canHandleTouchAt(worldCoords, cameraScale);
}
@Override
public void startTouchAt(Vector2D worldCoords, float cameraScale) {
super.startTouchAt(worldCoords, cameraScale);
onTrigger.startTouchAt(worldCoords, cameraScale);
offTrigger.startTouchAt(worldCoords, cameraScale);
}
@Override
public boolean handleMoveEvent(Vector2D delta) {
return super.handleMoveEvent(delta)
|| onTrigger.handleMoveEvent(delta) || offTrigger.handleMoveEvent(delta);
}
@Override
public boolean handleLongPress() {
return super.handleLongPress() || onTrigger.handleLongPress() || offTrigger.handleLongPress();
}
@Override
public boolean resolveCollision(Actor other, float deltaMs) {
// Resolve trigger collisions.
if (onTrigger.collisionBody.contains(other.position)) {
enabled = true;
collisionBody.setPaintColors(Color.RED, Color.WHITE, 0x6400ff00);
} else if (offTrigger.collisionBody.contains(other.position)) {
enabled = false;
collisionBody.setPaintColors(Color.RED, Color.LTGRAY, 0x6400ff00);
}
// Handle the actual collision.
if (enabled) {
return super.resolveCollision(other, deltaMs);
}
return false;
}
@Override
public JSONObject toJSON() throws JSONException {
JSONObject json = super.toJSON();
json.put(ON_TRIGGER_KEY, onTrigger.toJSON());
json.put(OFF_TRIGGER_KEY, offTrigger.toJSON());
return json;
}
public static ToggleableBounceActor fromJSON(JSONObject json) throws JSONException {
return new ToggleableBounceActor(Polygon.fromJSON(json.getJSONArray(POLYGON_KEY)),
CollisionActor.fromJSON(json.getJSONObject(ON_TRIGGER_KEY)),
CollisionActor.fromJSON(json.getJSONObject(OFF_TRIGGER_KEY)));
}
}