package cpw.mods.fml.client;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.opengl.GL12.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.lang.Thread.UncaughtExceptionHandler;
import java.nio.IntBuffer;
import java.util.Iterator;
import java.util.Properties;
import java.util.concurrent.Semaphore;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.client.resources.FileResourcePack;
import net.minecraft.client.resources.FolderResourcePack;
import net.minecraft.client.resources.IResourcePack;
import net.minecraft.crash.CrashReport;
import net.minecraft.launchwrapper.Launch;
import net.minecraft.util.ResourceLocation;
import org.apache.commons.io.IOUtils;
import org.apache.logging.log4j.Level;
import org.lwjgl.BufferUtils;
import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.Drawable;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.SharedDrawable;
import org.lwjgl.util.glu.GLU;
import cpw.mods.fml.common.EnhancedRuntimeException;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.ICrashCallable;
import cpw.mods.fml.common.Loader;
import cpw.mods.fml.common.ProgressManager;
import cpw.mods.fml.common.ProgressManager.ProgressBar;
import cpw.mods.fml.common.asm.FMLSanityChecker;
/**
* @deprecated not a stable API, will break, don't use this yet
*/
@Deprecated
public class SplashProgress
{
private static Drawable d;
private static volatile boolean pause = false;
private static volatile boolean done = false;
private static Thread thread;
private static volatile Throwable threadError;
private static int angle = 0;
private static final Lock lock = new ReentrantLock(true);
private static SplashFontRenderer fontRenderer;
private static final IResourcePack mcPack = Minecraft.getMinecraft().mcDefaultResourcePack;
private static final IResourcePack fmlPack = createResourcePack(FMLSanityChecker.fmlLocation);
private static IResourcePack miscPack;
private static Texture fontTexture;
private static Texture logoTexture;
private static Texture forgeTexture;
private static Properties config;
private static boolean enabled;
private static boolean rotate;
private static int logoOffset;
private static int backgroundColor;
private static int fontColor;
private static int barBorderColor;
private static int barColor;
private static int barBackgroundColor;
static final Semaphore mutex = new Semaphore(1);
private static String getString(String name, String def)
{
String value = config.getProperty(name, def);
config.setProperty(name, value);
return value;
}
private static boolean getBool(String name, boolean def)
{
return Boolean.parseBoolean(getString(name, Boolean.toString(def)));
}
private static int getInt(String name, int def)
{
return Integer.decode(getString(name, Integer.toString(def)));
}
private static int getHex(String name, int def)
{
return Integer.decode(getString(name, "0x" + Integer.toString(def, 16).toUpperCase()));
}
public static void start()
{
File configFile = new File(Minecraft.getMinecraft().mcDataDir, "config/splash.properties");
FileReader r = null;
config = new Properties();
try
{
r = new FileReader(configFile);
config.load(r);
}
catch(IOException e)
{
FMLLog.info("Could not load splash.properties, will create a default one");
}
finally
{
IOUtils.closeQuietly(r);
}
// Enable if we have the flag, and there's either no optifine, or optifine has added a key to the blackboard ("optifine.ForgeSplashCompatible")
// Optifine authors - add this key to the blackboard if you feel your modifications are now compatible with this code.
enabled = getBool("enabled", true) && ( (!FMLClientHandler.instance().hasOptifine()) || Launch.blackboard.containsKey("optifine.ForgeSplashCompatible"));
rotate = getBool("rotate", false);
logoOffset = getInt("logoOffset", 0);
backgroundColor = getHex("background", 0xFFFFFF);
fontColor = getHex("font", 0x000000);
barBorderColor = getHex("barBorder", 0xC0C0C0);
barColor = getHex("bar", 0xCB3D35);
barBackgroundColor = getHex("barBackground", 0xFFFFFF);
final ResourceLocation fontLoc = new ResourceLocation(getString("fontTexture", "textures/font/ascii.png"));
final ResourceLocation logoLoc = new ResourceLocation(getString("logoTexture", "textures/gui/title/mojang.png"));
final ResourceLocation forgeLoc = new ResourceLocation(getString("forgeTexture", "fml:textures/gui/forge.gif"));
File miscPackFile = new File(Minecraft.getMinecraft().mcDataDir, getString("resourcePackPath", "resources"));
FileWriter w = null;
try
{
w = new FileWriter(configFile);
config.store(w, "Splash screen properties");
}
catch(IOException e)
{
FMLLog.log(Level.ERROR, e, "Could not save the splash.properties file");
}
finally
{
IOUtils.closeQuietly(w);
}
miscPack = createResourcePack(miscPackFile);
if(!enabled) return;
// getting debug info out of the way, while we still can
FMLCommonHandler.instance().registerCrashCallable(new ICrashCallable()
{
public String call() throws Exception
{
return "' Vendor: '" + glGetString(GL_VENDOR) +
"' Version: '" + glGetString(GL_VERSION) +
"' Renderer: '" + glGetString(GL_RENDERER) +
"'";
}
public String getLabel()
{
return "GL info";
}
});
CrashReport report = CrashReport.makeCrashReport(new Throwable()
{
@Override public String getMessage(){ return "This is just a prompt for computer specs to be printed. THIS IS NOT A ERROR"; }
@Override public void printStackTrace(final PrintWriter s){ s.println(getMessage()); }
@Override public void printStackTrace(final PrintStream s) { s.println(getMessage()); }
}, "Loading screen debug info");
System.out.println(report.getCompleteReport());
try
{
d = new SharedDrawable(Display.getDrawable());
Display.getDrawable().releaseContext();
d.makeCurrent();
}
catch (LWJGLException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
Thread mainThread = Thread.currentThread();
thread = new Thread(new Runnable()
{
private final int barWidth = 400;
private final int barHeight = 20;
private final int textHeight2 = 20;
private final int barOffset = 55;
public void run()
{
setGL();
fontTexture = new Texture(fontLoc);
logoTexture = new Texture(logoLoc);
forgeTexture = new Texture(forgeLoc);
glEnable(GL_TEXTURE_2D);
fontRenderer = new SplashFontRenderer();
glDisable(GL_TEXTURE_2D);
while(!done)
{
ProgressBar first = null, penult = null, last = null;
Iterator<ProgressBar> i = ProgressManager.barIterator();
while(i.hasNext())
{
if(first == null) first = i.next();
else
{
penult = last;
last = i.next();
}
}
glClear(GL_COLOR_BUFFER_BIT);
// matrix setup
int w = Display.getWidth();
int h = Display.getHeight();
glViewport(0, 0, w, h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(320 - w/2, 320 + w/2, 240 + h/2, 240 - h/2, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// mojang logo
setColor(backgroundColor);
glEnable(GL_TEXTURE_2D);
logoTexture.bind();
glBegin(GL_QUADS);
logoTexture.texCoord(0, 0, 0);
glVertex2f(320 - 256, 240 - 256);
logoTexture.texCoord(0, 0, 1);
glVertex2f(320 - 256, 240 + 256);
logoTexture.texCoord(0, 1, 1);
glVertex2f(320 + 256, 240 + 256);
logoTexture.texCoord(0, 1, 0);
glVertex2f(320 + 256, 240 - 256);
glEnd();
glDisable(GL_TEXTURE_2D);
// bars
if(first != null)
{
glPushMatrix();
glTranslatef(320 - (float)barWidth / 2, 310, 0);
drawBar(first);
if(penult != null)
{
glTranslatef(0, barOffset, 0);
drawBar(penult);
}
if(last != null)
{
glTranslatef(0, barOffset, 0);
drawBar(last);
}
glPopMatrix();
}
angle += 1;
// forge logo
setColor(backgroundColor);
float fw = (float)forgeTexture.getWidth() / 2 / 2;
float fh = (float)forgeTexture.getHeight() / 2 / 2;
if(rotate)
{
float sh = Math.max(fw, fh);
glTranslatef(320 + w/2 - sh - logoOffset, 240 + h/2 - sh - logoOffset, 0);
glRotatef(angle, 0, 0, 1);
}
else
{
glTranslatef(320 + w/2 - fw - logoOffset, 240 + h/2 - fh - logoOffset, 0);
}
int f = (angle / 10) % forgeTexture.getFrames();
glEnable(GL_TEXTURE_2D);
forgeTexture.bind();
glBegin(GL_QUADS);
forgeTexture.texCoord(f, 0, 0);
glVertex2f(-fw, -fh);
forgeTexture.texCoord(f, 0, 1);
glVertex2f(-fw, fh);
forgeTexture.texCoord(f, 1, 1);
glVertex2f(fw, fh);
forgeTexture.texCoord(f, 1, 0);
glVertex2f(fw, -fh);
glEnd();
glDisable(GL_TEXTURE_2D);
// We use mutex to indicate safely to the main thread that we're taking the display global lock
// So the main thread can skip processing messages while we're updating.
// There are system setups where this call can pause for a while, because the GL implementation
// is trying to impose a framerate or other thing is occurring. Without the mutex, the main
// thread would delay waiting for the same global display lock
mutex.acquireUninterruptibly();
Display.update();
// As soon as we're done, we release the mutex. The other thread can now ping the processmessages
// call as often as it wants until we get get back here again
mutex.release();
if(pause)
{
clearGL();
setGL();
}
Display.sync(100);
}
clearGL();
}
private void setColor(int color)
{
glColor3ub((byte)((color >> 16) & 0xFF), (byte)((color >> 8) & 0xFF), (byte)(color & 0xFF));
}
private void drawBox(int w, int h)
{
glBegin(GL_QUADS);
glVertex2f(0, 0);
glVertex2f(0, h);
glVertex2f(w, h);
glVertex2f(w, 0);
glEnd();
}
private void drawBar(ProgressBar b)
{
glPushMatrix();
// title - message
setColor(fontColor);
glScalef(2, 2, 1);
glEnable(GL_TEXTURE_2D);
fontRenderer.drawString(b.getTitle() + " - " + b.getMessage(), 0, 0, 0x000000);
glDisable(GL_TEXTURE_2D);
glPopMatrix();
// border
glPushMatrix();
glTranslatef(0, textHeight2, 0);
setColor(barBorderColor);
drawBox(barWidth, barHeight);
// interior
setColor(barBackgroundColor);
glTranslatef(1, 1, 0);
drawBox(barWidth - 2, barHeight - 2);
// slidy part
setColor(barColor);
drawBox((barWidth - 2) * (b.getStep() + 1) / (b.getSteps() + 1), barHeight - 2); // Step can sometimes be 0.
// progress text
String progress = "" + b.getStep() + "/" + b.getSteps();
glTranslatef(((float)barWidth - 2) / 2 - fontRenderer.getStringWidth(progress), 2, 0);
setColor(fontColor);
glScalef(2, 2, 1);
glEnable(GL_TEXTURE_2D);
fontRenderer.drawString(progress, 0, 0, 0x000000);
glPopMatrix();
}
private void setGL()
{
lock.lock();
try
{
Display.getDrawable().makeCurrent();
}
catch (LWJGLException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
glClearColor((float)((backgroundColor >> 16) & 0xFF) / 0xFF, (float)((backgroundColor >> 8) & 0xFF) / 0xFF, (float)(backgroundColor & 0xFF) / 0xFF, 1);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
private void clearGL()
{
Minecraft mc = Minecraft.getMinecraft();
mc.displayWidth = Display.getWidth();
mc.displayHeight = Display.getHeight();
mc.resize(mc.displayWidth, mc.displayHeight);
glClearColor(1, 1, 1, 1);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, .1f);
try
{
Display.getDrawable().releaseContext();
}
catch (LWJGLException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
finally
{
lock.unlock();
}
}
});
thread.setUncaughtExceptionHandler(new UncaughtExceptionHandler()
{
public void uncaughtException(Thread t, Throwable e)
{
FMLLog.log(Level.ERROR, e, "Splash thread Exception");
threadError = e;
}
});
thread.start();
checkThreadState();
}
private static void checkThreadState()
{
if(thread.getState() == Thread.State.TERMINATED || threadError != null)
{
throw new IllegalStateException("Splash thread", threadError);
}
}
/**
* Call before you need to explicitly modify GL context state during loading.
* Resource loading doesn't usually require this call.
* Call {@link #resume()} when you're done.
* @deprecated not a stable API, will break, don't use this yet
*/
@Deprecated
public static void pause()
{
if(!enabled) return;
checkThreadState();
pause = true;
lock.lock();
try
{
d.releaseContext();
Display.getDrawable().makeCurrent();
}
catch (LWJGLException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
}
/**
* @deprecated not a stable API, will break, don't use this yet
*/
@Deprecated
public static void resume()
{
if(!enabled) return;
checkThreadState();
pause = false;
try
{
Display.getDrawable().releaseContext();
d.makeCurrent();
}
catch (LWJGLException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
lock.unlock();
}
public static void finish()
{
if(!enabled) return;
try
{
checkThreadState();
done = true;
thread.join();
d.releaseContext();
Display.getDrawable().makeCurrent();
fontTexture.delete();
logoTexture.delete();
forgeTexture.delete();
}
catch (Exception e)
{
e.printStackTrace();
if (disableSplash())
{
throw new EnhancedRuntimeException(e)
{
@Override
protected void printStackTrace(WrappedPrintStream stream)
{
stream.println("SplashProgress has detected a error loading Minecraft.");
stream.println("This can sometimes be caused by bad video drivers.");
stream.println("We have automatically disabeled the new Splash Screen in config/splash.properties.");
stream.println("Try reloading minecraft before reporting any errors.");
}
};
}
else
{
throw new EnhancedRuntimeException(e)
{
@Override
protected void printStackTrace(WrappedPrintStream stream)
{
stream.println("SplashProgress has detected a error loading Minecraft.");
stream.println("This can sometimes be caused by bad video drivers.");
stream.println("Please try disabeling the new Splash Screen in config/splash.properties.");
stream.println("After doing so, try reloading minecraft before reporting any errors.");
}
};
}
}
}
private static boolean disableSplash()
{
File configFile = new File(Minecraft.getMinecraft().mcDataDir, "config/splash.properties");
File parent = configFile.getParentFile();
if (!parent.exists())
parent.mkdirs();
FileReader r = null;
enabled = false;
config.setProperty("enabled", "false");
FileWriter w = null;
try
{
w = new FileWriter(configFile);
config.store(w, "Splash screen properties");
}
catch(IOException e)
{
FMLLog.log(Level.ERROR, e, "Could not save the splash.properties file");
return false;
}
finally
{
IOUtils.closeQuietly(w);
}
return true;
}
private static IResourcePack createResourcePack(File file)
{
if(file.isDirectory())
{
return new FolderResourcePack(file);
}
else
{
return new FileResourcePack(file);
}
}
private static final IntBuffer buf = BufferUtils.createIntBuffer(4 * 1024 * 1024);
private static class Texture
{
private final ResourceLocation location;
private final int name;
private final int width;
private final int height;
private final int frames;
private final int size;
public Texture(ResourceLocation location)
{
InputStream s = null;
try
{
this.location = location;
s = open(location);
ImageInputStream stream = ImageIO.createImageInputStream(s);
Iterator<ImageReader> readers = ImageIO.getImageReaders(stream);
if(!readers.hasNext()) throw new IOException("No suitable reader found for image" + location);
ImageReader reader = readers.next();
reader.setInput(stream);
frames = reader.getNumImages(true);
BufferedImage[] images = new BufferedImage[frames];
for(int i = 0; i < frames; i++)
{
images[i] = reader.read(i);
}
reader.dispose();
int size = 1;
width = images[0].getWidth();
height = images[0].getHeight();
while((size / width) * (size / height) < frames) size *= 2;
this.size = size;
glEnable(GL_TEXTURE_2D);
synchronized(SplashProgress.class)
{
name = glGenTextures();
glBindTexture(GL_TEXTURE_2D, name);
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, size, size, 0, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, (IntBuffer)null);
checkGLError("Texture creation");
for(int i = 0; i * (size / width) < frames; i++)
{
for(int j = 0; i * (size / width) + j < frames && j < size / width; j++)
{
buf.clear();
BufferedImage image = images[i * (size / width) + j];
for(int k = 0; k < height; k++)
{
for(int l = 0; l < width; l++)
{
buf.put(image.getRGB(l, k));
}
}
buf.position(0).limit(width * height);
glTexSubImage2D(GL_TEXTURE_2D, 0, j * width, i * height, width, height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, buf);
checkGLError("Texture uploading");
}
}
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
catch(IOException e)
{
e.printStackTrace();
throw new RuntimeException(e);
}
finally
{
IOUtils.closeQuietly(s);
}
}
public ResourceLocation getLocation()
{
return location;
}
public int getName()
{
return name;
}
public int getWidth()
{
return width;
}
public int getHeight()
{
return height;
}
public int getFrames()
{
return frames;
}
public int getSize()
{
return size;
}
public void bind()
{
glBindTexture(GL_TEXTURE_2D, name);
}
public void delete()
{
glDeleteTextures(name);
}
public float getU(int frame, float u)
{
return width * (frame % (size / width) + u) / size;
}
public float getV(int frame, float v)
{
return height * (frame / (size / width) + v) / size;
}
public void texCoord(int frame, float u, float v)
{
glTexCoord2f(getU(frame, u), getV(frame, v));
}
}
private static class SplashFontRenderer extends FontRenderer
{
public SplashFontRenderer()
{
super(Minecraft.getMinecraft().gameSettings, fontTexture.getLocation(), null, false);
super.onResourceManagerReload(null);
}
@Override
protected void bindTexture(ResourceLocation location)
{
if(location != locationFontTexture) throw new IllegalArgumentException();
fontTexture.bind();
}
@Override
protected InputStream getResourceInputStream(ResourceLocation location) throws IOException
{
return Minecraft.getMinecraft().mcDefaultResourcePack.getInputStream(location);
}
}
public static void drawVanillaScreen() throws LWJGLException
{
if(!enabled)
{
Minecraft.getMinecraft().loadScreen();
}
}
public static void clearVanillaResources(TextureManager renderEngine, ResourceLocation mojangLogo)
{
if(!enabled)
{
renderEngine.deleteTexture(mojangLogo);
}
}
public static void checkGLError(String where)
{
int err = GL11.glGetError();
if (err != 0)
{
throw new IllegalStateException(where + ": " + GLU.gluErrorString(err));
}
}
private static InputStream open(ResourceLocation loc) throws IOException
{
if(miscPack.resourceExists(loc))
{
return miscPack.getInputStream(loc);
}
else if(fmlPack.resourceExists(loc))
{
return fmlPack.getInputStream(loc);
}
return mcPack.getInputStream(loc);
}
}