502 lines
14 KiB
Java
502 lines
14 KiB
Java
/*************************************************************************/
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/* GodotIO.java */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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package org.godotengine.godot;
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import org.godotengine.godot.input.GodotEditText;
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import android.app.Activity;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.content.res.AssetManager;
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import android.graphics.Point;
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import android.media.*;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.util.SparseArray;
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import android.view.Display;
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import android.view.DisplayCutout;
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import android.view.WindowInsets;
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import java.io.IOException;
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import java.util.Locale;
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// Wrapper for native library
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public class GodotIO {
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private static final String TAG = GodotIO.class.getSimpleName();
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private final AssetManager am;
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private final Activity activity;
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private final String uniqueId;
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GodotEditText edit;
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MediaPlayer mediaPlayer;
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final int SCREEN_LANDSCAPE = 0;
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final int SCREEN_PORTRAIT = 1;
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final int SCREEN_REVERSE_LANDSCAPE = 2;
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final int SCREEN_REVERSE_PORTRAIT = 3;
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final int SCREEN_SENSOR_LANDSCAPE = 4;
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final int SCREEN_SENSOR_PORTRAIT = 5;
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final int SCREEN_SENSOR = 6;
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/////////////////////////
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/// DIRECTORIES
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/////////////////////////
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class AssetDir {
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public String[] files;
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public int current;
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public String path;
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}
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private int last_dir_id = 1;
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private final SparseArray<AssetDir> dirs;
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public int dir_open(String path) {
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AssetDir ad = new AssetDir();
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ad.current = 0;
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ad.path = path;
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try {
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ad.files = am.list(path);
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// no way to find path is directory or file exactly.
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// but if ad.files.length==0, then it's an empty directory or file.
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if (ad.files.length == 0) {
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return -1;
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}
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} catch (IOException e) {
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System.out.printf("Exception on dir_open: %s\n", e);
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return -1;
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}
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++last_dir_id;
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dirs.put(last_dir_id, ad);
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return last_dir_id;
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}
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public boolean dir_is_dir(int id) {
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if (dirs.get(id) == null) {
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System.out.printf("dir_next: invalid dir id: %d\n", id);
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return false;
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}
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AssetDir ad = dirs.get(id);
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//System.out.printf("go next: %d,%d\n",ad.current,ad.files.length);
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int idx = ad.current;
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if (idx > 0)
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idx--;
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if (idx >= ad.files.length)
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return false;
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String fname = ad.files[idx];
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try {
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if (ad.path.equals(""))
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am.open(fname);
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else
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am.open(ad.path + "/" + fname);
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return false;
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} catch (Exception e) {
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return true;
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}
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}
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public String dir_next(int id) {
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if (dirs.get(id) == null) {
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System.out.printf("dir_next: invalid dir id: %d\n", id);
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return "";
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}
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AssetDir ad = dirs.get(id);
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//System.out.printf("go next: %d,%d\n",ad.current,ad.files.length);
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if (ad.current >= ad.files.length) {
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ad.current++;
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return "";
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}
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String r = ad.files[ad.current];
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ad.current++;
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return r;
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}
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public void dir_close(int id) {
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if (dirs.get(id) == null) {
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System.out.printf("dir_close: invalid dir id: %d\n", id);
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return;
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}
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dirs.remove(id);
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}
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GodotIO(Activity p_activity) {
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am = p_activity.getAssets();
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activity = p_activity;
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dirs = new SparseArray<>();
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String androidId = Settings.Secure.getString(activity.getContentResolver(),
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Settings.Secure.ANDROID_ID);
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if (androidId == null) {
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androidId = "";
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}
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uniqueId = androidId;
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}
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/////////////////////////
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// AUDIO
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/////////////////////////
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private Object buf;
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private Thread mAudioThread;
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private AudioTrack mAudioTrack;
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public Object audioInit(int sampleRate, int desiredFrames) {
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int channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
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int audioFormat = AudioFormat.ENCODING_PCM_16BIT;
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int frameSize = 4;
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System.out.printf("audioInit: initializing audio:\n");
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//Log.v("Godot", "Godot audio: wanted " + (isStereo ? "stereo" : "mono") + " " + (is16Bit ? "16-bit" : "8-bit") + " " + ((float)sampleRate / 1000f) + "kHz, " + desiredFrames + " frames buffer");
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// Let the user pick a larger buffer if they really want -- but ye
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// gods they probably shouldn't, the minimums are horrifyingly high
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// latency already
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desiredFrames = Math.max(desiredFrames, (AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1) / frameSize);
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mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate,
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channelConfig, audioFormat, desiredFrames * frameSize, AudioTrack.MODE_STREAM);
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audioStartThread();
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//Log.v("Godot", "Godot audio: got " + ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono") + " " + ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) ? "16-bit" : "8-bit") + " " + ((float)mAudioTrack.getSampleRate() / 1000f) + "kHz, " + desiredFrames + " frames buffer");
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buf = new short[desiredFrames * 2];
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return buf;
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}
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public void audioStartThread() {
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mAudioThread = new Thread(new Runnable() {
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public void run() {
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mAudioTrack.play();
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GodotLib.audio();
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}
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});
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// I'd take REALTIME if I could get it!
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mAudioThread.setPriority(Thread.MAX_PRIORITY);
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mAudioThread.start();
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}
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public void audioWriteShortBuffer(short[] buffer) {
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for (int i = 0; i < buffer.length;) {
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int result = mAudioTrack.write(buffer, i, buffer.length - i);
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if (result > 0) {
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i += result;
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} else if (result == 0) {
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try {
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Thread.sleep(1);
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} catch (InterruptedException e) {
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// Nom nom
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}
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} else {
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Log.w("Godot", "Godot audio: error return from write(short)");
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return;
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}
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}
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}
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public void audioQuit() {
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if (mAudioThread != null) {
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try {
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mAudioThread.join();
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} catch (Exception e) {
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Log.v("Godot", "Problem stopping audio thread: " + e);
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}
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mAudioThread = null;
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//Log.v("Godot", "Finished waiting for audio thread");
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}
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if (mAudioTrack != null) {
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mAudioTrack.stop();
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mAudioTrack = null;
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}
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}
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public void audioPause(boolean p_pause) {
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if (p_pause)
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mAudioTrack.pause();
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else
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mAudioTrack.play();
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}
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/////////////////////////
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// MISCELLANEOUS OS IO
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/////////////////////////
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public int openURI(String p_uri) {
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try {
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String path = p_uri;
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String type = "";
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if (path.startsWith("/")) {
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//absolute path to filesystem, prepend file://
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path = "file://" + path;
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if (p_uri.endsWith(".png") || p_uri.endsWith(".jpg") || p_uri.endsWith(".gif") || p_uri.endsWith(".webp")) {
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type = "image/*";
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}
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}
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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if (!type.equals("")) {
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intent.setDataAndType(Uri.parse(path), type);
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} else {
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intent.setData(Uri.parse(path));
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}
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activity.startActivity(intent);
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return 0;
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} catch (ActivityNotFoundException e) {
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return 1;
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}
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}
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public String getCacheDir() {
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return activity.getCacheDir().getAbsolutePath();
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}
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public String getDataDir() {
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return activity.getFilesDir().getAbsolutePath();
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}
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public String getLocale() {
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return Locale.getDefault().toString();
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}
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public String getModel() {
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return Build.MODEL;
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}
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public int getScreenDPI() {
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DisplayMetrics metrics = activity.getApplicationContext().getResources().getDisplayMetrics();
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return (int)(metrics.density * 160f);
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}
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public int[] getWindowSafeArea() {
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DisplayMetrics metrics = activity.getResources().getDisplayMetrics();
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Display display = activity.getWindowManager().getDefaultDisplay();
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Point size = new Point();
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display.getRealSize(size);
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int result[] = { 0, 0, size.x, size.y };
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
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WindowInsets insets = activity.getWindow().getDecorView().getRootWindowInsets();
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DisplayCutout cutout = insets.getDisplayCutout();
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if (cutout != null) {
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int insetLeft = cutout.getSafeInsetLeft();
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int insetTop = cutout.getSafeInsetTop();
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result[0] = insetLeft;
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result[1] = insetTop;
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result[2] -= insetLeft + cutout.getSafeInsetRight();
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result[3] -= insetTop + cutout.getSafeInsetBottom();
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}
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}
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return result;
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}
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public void showKeyboard(String p_existing_text, boolean p_multiline, int p_max_input_length, int p_cursor_start, int p_cursor_end) {
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if (edit != null)
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edit.showKeyboard(p_existing_text, p_multiline, p_max_input_length, p_cursor_start, p_cursor_end);
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//InputMethodManager inputMgr = (InputMethodManager)activity.getSystemService(Context.INPUT_METHOD_SERVICE);
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//inputMgr.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
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};
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public void hideKeyboard() {
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if (edit != null)
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edit.hideKeyboard();
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};
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public void setScreenOrientation(int p_orientation) {
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switch (p_orientation) {
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case SCREEN_LANDSCAPE: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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} break;
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case SCREEN_PORTRAIT: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
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} break;
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case SCREEN_REVERSE_LANDSCAPE: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
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} break;
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case SCREEN_REVERSE_PORTRAIT: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
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} break;
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case SCREEN_SENSOR_LANDSCAPE: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE);
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} break;
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case SCREEN_SENSOR_PORTRAIT: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT);
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} break;
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case SCREEN_SENSOR: {
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activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_USER);
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} break;
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}
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};
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public int getScreenOrientation() {
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return activity.getRequestedOrientation();
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}
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public void setEdit(GodotEditText _edit) {
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edit = _edit;
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}
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public void playVideo(String p_path) {
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Uri filePath = Uri.parse(p_path);
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mediaPlayer = new MediaPlayer();
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try {
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mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
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mediaPlayer.setDataSource(activity.getApplicationContext(), filePath);
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mediaPlayer.prepare();
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mediaPlayer.start();
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} catch (IOException e) {
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System.out.println("IOError while playing video");
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}
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}
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public boolean isVideoPlaying() {
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if (mediaPlayer != null) {
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return mediaPlayer.isPlaying();
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}
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return false;
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}
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public void pauseVideo() {
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if (mediaPlayer != null) {
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mediaPlayer.pause();
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}
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}
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public void stopVideo() {
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if (mediaPlayer != null) {
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mediaPlayer.release();
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mediaPlayer = null;
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}
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}
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public static final int SYSTEM_DIR_DESKTOP = 0;
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public static final int SYSTEM_DIR_DCIM = 1;
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public static final int SYSTEM_DIR_DOCUMENTS = 2;
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public static final int SYSTEM_DIR_DOWNLOADS = 3;
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public static final int SYSTEM_DIR_MOVIES = 4;
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public static final int SYSTEM_DIR_MUSIC = 5;
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public static final int SYSTEM_DIR_PICTURES = 6;
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public static final int SYSTEM_DIR_RINGTONES = 7;
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public String getSystemDir(int idx, boolean shared_storage) {
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String what;
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switch (idx) {
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case SYSTEM_DIR_DESKTOP:
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default: {
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what = null; // This leads to the app specific external root directory.
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} break;
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case SYSTEM_DIR_DCIM: {
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what = Environment.DIRECTORY_DCIM;
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} break;
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case SYSTEM_DIR_DOCUMENTS: {
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what = Environment.DIRECTORY_DOCUMENTS;
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} break;
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case SYSTEM_DIR_DOWNLOADS: {
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what = Environment.DIRECTORY_DOWNLOADS;
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} break;
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case SYSTEM_DIR_MOVIES: {
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what = Environment.DIRECTORY_MOVIES;
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} break;
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case SYSTEM_DIR_MUSIC: {
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what = Environment.DIRECTORY_MUSIC;
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} break;
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case SYSTEM_DIR_PICTURES: {
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what = Environment.DIRECTORY_PICTURES;
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} break;
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case SYSTEM_DIR_RINGTONES: {
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what = Environment.DIRECTORY_RINGTONES;
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} break;
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}
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if (shared_storage) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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Log.w(TAG, "Shared storage access is limited on Android 10 and higher.");
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}
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if (TextUtils.isEmpty(what)) {
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return Environment.getExternalStorageDirectory().getAbsolutePath();
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} else {
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return Environment.getExternalStoragePublicDirectory(what).getAbsolutePath();
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}
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} else {
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return activity.getExternalFilesDir(what).getAbsolutePath();
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}
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}
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public String getUniqueID() {
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return uniqueId;
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}
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}
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