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Directly using VirtualBox from Java #5

Merged
NorbiPeti merged 60 commits from directvb into master 2019-04-18 23:29:21 +00:00
Conversation 0 Commits 60 Files changed 89 +202 -185
6 changed files with 202 additions and 185 deletions
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Showing only changes of commit a888795be5 - Show all commits

2
VirtualComputer/src/sznp/virtualcomputer/BukkitRenderer.java
View file

@ -36,7 +36,7 @@ public class BukkitRenderer extends MapRenderer implements IRenderer {
MapView map = IRenderer.prepare(id, world);
map.addRenderer(this);
this.startindex = startindex;
image = new BufferedImage(640, 480, BufferedImage.TYPE_INT_RGB);
image = new BufferedImage(128, 128, BufferedImage.TYPE_INT_RGB);
}
private int progress = 0;

1
VirtualComputer/src/sznp/virtualcomputer/Commands.java
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@ -115,6 +115,7 @@ public class Commands implements CommandExecutor {
MouseLockerPlayerListener.LockedPlayers.remove(sender);
sender.sendMessage("§bMouse unlocked.");
}
break;
case "mspeed":
case "mousespeed":
if (args.length < 3) {

6
VirtualComputer/src/sznp/virtualcomputer/DirectRenderer.java
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@ -3,6 +3,7 @@ package sznp.virtualcomputer;
import java.awt.Color;
import java.lang.reflect.Field;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Map;
import org.bukkit.World;
@ -61,6 +62,11 @@ public class DirectRenderer implements IRenderer {
WorldMap wmap = (WorldMap) field.get(map);
wmap.flagDirty(0, 0);
wmap.flagDirty(127, 127); // Send the whole image - TODO: Only send changes
/*
* final Field fieldf = map.getClass().getDeclaredField("renderCache"); fieldf.setAccessible(true);
* @SuppressWarnings("unchecked") final Map<CraftPlayer, RenderData> renderCache = (Map<CraftPlayer, RenderData>) fieldf.get(map); RenderData render = renderCache.get(null);
* System.out.println("==: " + (buffer == render.buffer)); System.out.println("equals:" + Arrays.equals(buffer, render.buffer));
*/
} catch (Exception e) {
if (ex != null && (e.getMessage() == ex.getMessage()
|| (e.getMessage() != null && e.getMessage().equals(ex.getMessage()))))

26
VirtualComputer/src/sznp/virtualcomputer/MCFrameBuffer.java
View file

@ -1,6 +1,7 @@
package sznp.virtualcomputer;
import org.bukkit.Bukkit;
import org.bukkit.scheduler.BukkitTask;
import org.mozilla.interfaces.IFramebuffer;
import org.mozilla.interfaces.IFramebufferOverlay;
import org.mozilla.interfaces.nsISupports;
@ -74,18 +75,28 @@ public class MCFrameBuffer implements IFramebuffer {
public void notify3DEvent(long arg0, byte[] arg1) {
}
private BukkitTask tt;
@Override
public void notifyChange(long screenId, long xOrigin, long yOrigin, long width, long height) {
if (width > 640 || height > 480)
return; // Don't even try to render too large resolutions
System.out.println("Change - " + width + "x" + height);
if (tt != null)
tt.cancel();
/*
* if (width > 640 || height > 480) { tt = Bukkit.getScheduler().runTaskTimerAsynchronously(PluginMain.Instance, () -> display.setVideoModeHint(0L, true, false, 0, 0, 640L, 480L, 32L), 5, 5);
* return; // Don't even try to render too large resolutions }
*/
Bukkit.getScheduler().runTaskLaterAsynchronously(PluginMain.Instance, () -> {
display.querySourceBitmap(0L, holder);
byte[] arr = PluginMain.allpixels.array();
holder.value.getTypedWrapped().queryBitmapInfo(arr, new long[] { width }, new long[] { height },
new long[] { getBitsPerPixel() }, new long[] { getBytesPerLine() },
new long[] { getPixelFormat() }); // These are out params but whatever
System.out.println("Arr0:" + arr[0]);
PluginMain.allpixels.limit((int) (width * height * 4));
long[] w = new long[1], h = new long[1], bpp = new long[1], bpl = new long[1], pf = new long[1];
holder.value.getTypedWrapped().queryBitmapInfo(arr, w, h, bpp, bpl, pf);
System.out.println("Arr10:" + arr[10]);
System.out.println("whbppbplpf: " + w[0] + " " + h[0] + " " + bpp[0] + " " + bpl[0] + " " + pf[0]);
if (width * height > 640 * 480)
PluginMain.allpixels.limit(640 * 480 * 4);
else
PluginMain.allpixels.limit((int) (width * height * 4));
for (IRenderer r : PluginMain.renderers)
if (r instanceof BukkitRenderer)
((BukkitRenderer) r).setAllPixels(PluginMain.allpixels);
@ -100,7 +111,6 @@ public class MCFrameBuffer implements IFramebuffer {
for (IRenderer r : PluginMain.renderers)
if (r instanceof DirectRenderer)
((DirectRenderer) r).render(PluginMain.allpixels, x, y, width, height);
System.out.println("Update!");
}
@Override

3
VirtualComputer/src/sznp/virtualcomputer/MouseLockerPlayerListener.java
View file

@ -6,6 +6,7 @@ import java.util.Map.Entry;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
public class MouseLockerPlayerListener implements Runnable {
public static Map<Player, Location> LockedPlayers = new HashMap<>();
@ -24,7 +25,7 @@ public class MouseLockerPlayerListener implements Runnable {
PluginMain.Instance.UpdateMouse(null, (int) ((yaw2 - yaw1) * LockedSpeed),
(int) ((pitch2 - pitch1) * LockedSpeed), 0, 0, "");
entry.setValue(entry.getValue());
entry.getKey().teleport(entry.getValue(), TeleportCause.PLUGIN);
}
}
}

21
VirtualComputer/src/sznp/virtualcomputer/PluginMain.java
View file

@ -25,7 +25,7 @@ public class PluginMain extends JavaPlugin {
private BukkitTask mousetask;
public static PluginMain Instance;
public static ByteBuffer allpixels = ByteBuffer.allocate(640 * 480); // It's set on each change
public static ByteBuffer allpixels = ByteBuffer.allocate(640 * 480 * 4); // It's set on each change
public static ArrayList<IRenderer> renderers = new ArrayList<>();
// Fired when plugin is first enabled
@ -57,9 +57,10 @@ public class PluginMain extends JavaPlugin {
session = manager.getSessionObject(); // TODO: Events
ccs.sendMessage("§bLoading Screen...");
try {
for (short i = 0; i < 20; i++)
throw new NoClassDefFoundError("Test error pls ignore");
/*for (short i = 0; i < 20; i++)
renderers.add(new DirectRenderer(i, Bukkit.getWorlds().get(0), i * 128 * 128 * 4)); // TODO: The pixels are selected in a horribly wrong way probably
ccs.sendMessage("§bUsing Direct Renderer, all good");
ccs.sendMessage("§bUsing Direct Renderer, all good");*/
} catch (NoClassDefFoundError e) {
for (short i = 0; i < 20; i++)
renderers.add(new BukkitRenderer(i, Bukkit.getWorlds().get(0), i * 128 * 128 * 4));
@ -97,7 +98,6 @@ public class PluginMain extends JavaPlugin {
session.setName("minecraft");
// machine.launchVMProcess(session, "headless", "").waitForCompletion(10000); - This creates a *process*, we don't want that anymore
machine.lockMachine(session, LockType.VM); // We want the machine inside *our* process <-- Need the VM type to have console access
sender.sendMessage("A: " + machine.getState().toString());
final Runnable tr = new Runnable() {
public void run() {
if (session.getState() != SessionState.Locked) { // https://www.virtualbox.org/sdkref/_virtual_box_8idl.html#ac82c179a797c0d7c249d1b98a8e3aa8f
@ -105,24 +105,18 @@ public class PluginMain extends JavaPlugin {
return; // "This state also occurs as a short transient state during an IMachine::lockMachine call."
}
machine = session.getMachine(); // This is the Machine object we can work with
sender.sendMessage("B: " + machine.getState().toString());
final IConsole console = session.getConsole();
sender.sendMessage("1: " + console.getState().toString());
console.powerUp(); // https://marc.info/?l=vbox-dev&m=142780789819967&w=2
sender.sendMessage("2: " + console.getState().toString());
console.getDisplay().attachFramebuffer(0L,
new IFramebuffer(new MCFrameBuffer(console.getDisplay())));
sender.sendMessage("3: " + console.getState().toString());
if (screenupdatetask == null)
screenupdatetask = Bukkit.getScheduler().runTaskTimerAsynchronously(PluginMain.this, () -> {
sender.sendMessage("4: " + console.getState().toString());
if (session.getState().equals(SessionState.Locked) // Don't run until the machine is running
&& console.getState().equals(MachineState.Running))
console.getDisplay().invalidateAndUpdateScreen(0L);
if (session.getState().equals(SessionState.Unlocked) // Stop if the machine stopped fully
|| console.getState().equals(MachineState.PoweredOff)
|| console.getState().equals(MachineState.Saved)) {
sender.sendMessage("5: " + console.getState().toString());
if (session.getState().equals(SessionState.Locked)) {
session.unlockMachine();
sender.sendMessage("Computer powered off, released it.");
@ -141,8 +135,13 @@ public class PluginMain extends JavaPlugin {
public static int MouseSpeed = 1;
public void Stop(CommandSender sender) {
if (!checkMachineRunning(sender))
if (!checkMachineRunning(sender)) {
if (session.getState().equals(SessionState.Locked)) {
session.unlockMachine();
sender.sendMessage("§eComputer powered off, released it.");
}
return;
}
sender.sendMessage("§eStopping computer...");
session.getConsole().powerDown().waitForCompletion(2000);
session.unlockMachine();