dont close world when crashing

stacktrace deobfuscator
show skyclient discord url in crash screen if using skyclient

Author: Wyvest

build.gradle

@@ -7,14 +7,21 @@ plugins {
     id "net.kyori.blossom" version "1.3.0"
 }
 
-version = "1.2.0"
+version = "1.3.0"
 group = "cc.woverflow"
 archivesBaseName = "CrashPatch"
 
 blossom {
     replaceToken("@VERSION@", project.version, "src/main/kotlin/cc/woverflow/crashpatch/CrashPatch.kt")
 }
 
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+        freeCompilerArgs += "-Xjvm-default=all"
+    }
+}
+
 minecraft {
     version = "1.8.9-11.15.1.2318-1.8.9"
     runDir = "run"
@@ -57,7 +64,9 @@ processResources {
                 "version" : project.version
         )
     }
+    rename '(.+_at.cfg)', 'META-INF/$1'
 }
+
 jar {
     manifest.attributes(
             "ModSide": "CLIENT",
@@ -113,7 +122,9 @@ reobf {
 }
 
 sourceSets {
+    dummy
     main {
+        compileClasspath += dummy.output
         ext.refMap = "mixin.crashpatch.refmap.json"
         output.resourcesDir = file("${buildDir}/classes/java/main")
     }

src/dummy/java/gg/essential/util/crash/StacktraceDeobfuscator.java

@@ -0,0 +1,9 @@
+package gg.essential.util.crash;
+
+public abstract class StacktraceDeobfuscator {
+    public static StacktraceDeobfuscator get() {
+        throw new AssertionError();
+    }
+
+    public abstract void deobfuscateThrowable(Throwable t);
+}

src/main/java/cc/woverflow/crashpatch/hooks/MinecraftHook.java

@@ -0,0 +1,5 @@
+package cc.woverflow.crashpatch.hooks;
+
+public interface MinecraftHook {
+    boolean hasRecoveredFromCrash();
+}

src/main/java/cc/woverflow/crashpatch/mixin/MixinCrashReport.java

@@ -22,7 +22,6 @@ public class MixinCrashReport implements CrashReportHook {
     @Shadow
     @Final
     private Throwable cause;
-
     private String crashpatch$suspectedMod;
 
     @Override

src/main/java/cc/woverflow/crashpatch/mixin/MixinGuiConnecting.java

@@ -0,0 +1,144 @@
+package cc.woverflow.crashpatch.mixin;
+
+import cc.woverflow.crashpatch.CrashPatch;
+import cc.woverflow.crashpatch.hooks.MinecraftHook;
+import gg.essential.universal.ChatColor;
+import gg.essential.universal.UDesktop;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.multiplayer.GuiConnecting;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.awt.*;
+import java.io.IOException;
+import java.net.URI;
+
+@Mixin(GuiConnecting.class)
+public class MixinGuiConnecting extends GuiScreen {
+
+    @Inject(method = "drawScreen", at = @At("TAIL"))
+    private void drawWarningText(int mouseX, int mouseY, float partialTicks, CallbackInfo ci) {
+        if (((MinecraftHook) mc).hasRecoveredFromCrash()) {
+            drawSplitCenteredString(getText(), width / 2, 5, Color.WHITE.getRGB());
+        }
+    }
+
+    private String getText() {
+        return ChatColor.RED + "If Minecraft is stuck on this screen, please force close the game" + (CrashPatch.INSTANCE.isSkyclient() ? " and go to https://discord.gg/eh7tNFezct for support" : "") + ".";
+    }
+
+    @Override
+    protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException {
+        super.mouseClicked(mouseX, mouseY, mouseButton);
+        if (((MinecraftHook) mc).hasRecoveredFromCrash()) {
+            if (mouseButton == 0) {
+                String[] list = wrapFormattedStringToWidth(getText(), width).split("\n");
+                int width = -1;
+                for (String text : list) {
+                    width = Math.max(width, fontRendererObj.getStringWidth(text));
+                }
+                int left = (this.width / 2) - width / 2;
+                if ((width == -1 || (left < mouseX && left + width > mouseX)) && (mouseY > 5 && mouseY < 15 + ((list.length - 1) * (fontRendererObj.FONT_HEIGHT + 2)))) {
+                    UDesktop.browse(URI.create("https://discord.gg/eh7tNFezct"));
+                }
+            }
+        }
+    }
+
+    public void drawSplitCenteredString(String text, int x, int y, int color) {
+        for (String line : wrapFormattedStringToWidth(text, width).split("\n")) {
+            drawCenteredString(fontRendererObj, line, x, y, color);
+            y += fontRendererObj.FONT_HEIGHT + 2;
+        }
+    }
+
+    public String wrapFormattedStringToWidth(String str, int wrapWidth)
+    {
+        int i = this.sizeStringToWidth(str, wrapWidth);
+
+        if (str.length() <= i)
+        {
+            return str;
+        }
+        else
+        {
+            String s = str.substring(0, i);
+            char c0 = str.charAt(i);
+            boolean flag = c0 == 32 || c0 == 10;
+            String s1 = FontRenderer.getFormatFromString(s) + str.substring(i + (flag ? 1 : 0));
+            return s + "\n" + this.wrapFormattedStringToWidth(s1, wrapWidth);
+        }
+    }
+
+    private int sizeStringToWidth(String str, int wrapWidth)
+    {
+        int i = str.length();
+        int j = 0;
+        int k = 0;
+        int l = -1;
+
+        for (boolean flag = false; k < i; ++k)
+        {
+            char c0 = str.charAt(k);
+
+            switch (c0)
+            {
+                case '\n':
+                    --k;
+                    break;
+                case ' ':
+                    l = k;
+                default:
+                    j += fontRendererObj.getCharWidth(c0);
+
+                    if (flag)
+                    {
+                        ++j;
+                    }
+
+                    break;
+                case '\u00a7':
+
+                    if (k < i - 1)
+                    {
+                        ++k;
+                        char c1 = str.charAt(k);
+
+                        if (c1 != 108 && c1 != 76)
+                        {
+                            if (c1 == 114 || c1 == 82 || isFormatColor(c1))
+                            {
+                                flag = false;
+                            }
+                        }
+                        else
+                        {
+                            flag = true;
+                        }
+                    }
+            }
+
+            if (c0 == 10)
+            {
+                ++k;
+                l = k;
+                break;
+            }
+
+            if (j > wrapWidth)
+            {
+                break;
+            }
+        }
+
+        return k != i && l != -1 && l < k ? l : k;
+    }
+
+    private static boolean isFormatColor(char colorChar)
+    {
+        return colorChar >= 48 && colorChar <= 57 || colorChar >= 97 && colorChar <= 102 || colorChar >= 65 && colorChar <= 70;
+    }
+}