Replace all ATs with Mixin on 1.13+ in preparation for Fabric

src/main/java/com/replaymod/extras/HotkeyButtons.java

@@ -2,6 +2,7 @@ package com.replaymod.extras;
 
 import com.replaymod.core.KeyBindingRegistry;
 import com.replaymod.core.ReplayMod;
+import com.replaymod.core.mixin.KeyBindingAccessor;
 import com.replaymod.replay.events.ReplayOpenEvent;
 import com.replaymod.replay.gui.overlay.GuiReplayOverlay;
 import de.johni0702.minecraft.gui.GuiRenderer;
@@ -109,7 +110,8 @@ public class HotkeyButtons implements Extra {
                         super.draw(renderer, size, renderInfo);
                     }
                 }.onClick(() -> {
-                    keyBinding.pressTime++;
+                    KeyBindingAccessor acc = (KeyBindingAccessor) keyBinding;
+                    acc.setPressTime(acc.getPressTime() + 1);
                     keyBindingRegistry.handleKeyBindings();
                 });
                 panel.addElements(null, new GuiPanel().setSize(150, 20).setLayout(new HorizontalLayout().setSpacing(2))

src/main/java/com/replaymod/extras/advancedscreenshots/GuiCreateScreenshot.java

@@ -11,11 +11,13 @@ import de.johni0702.minecraft.gui.function.Loadable;
 import de.johni0702.minecraft.gui.layout.GridLayout;
 import de.johni0702.minecraft.gui.layout.VerticalLayout;
 import net.minecraft.crash.CrashReport;
-import net.minecraft.util.ScreenShotHelper;
 
 import java.io.File;
 import java.nio.file.Path;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 
 import static com.replaymod.core.utils.Utils.error;
 import static com.replaymod.render.ReplayModRender.LOGGER;
@@ -81,8 +83,15 @@ public class GuiCreateScreenshot extends GuiRenderSettings implements Loadable {
 
     @Override
     protected File generateOutputFile(RenderSettings.EncodingPreset encodingPreset) {
+        DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd_HH.mm.ss");
         File screenshotFolder = new File(getMinecraft().gameDir, "screenshots");
-        return ScreenShotHelper.getTimestampedPNGFileForDirectory(screenshotFolder);
+        String baseName = DATE_FORMAT.format(new Date());
+        for (int i = 1; ; i++) {
+            File screenshotFile = new File(screenshotFolder, baseName + (i == 1 ? "" : "_" + i) + ".png");
+            if (!screenshotFile.exists()) {
+                return screenshotFile;
+            }
+        }
     }
 
     @Override

src/main/java/com/replaymod/extras/advancedscreenshots/ScreenshotRenderer.java

@@ -11,10 +11,16 @@ import lombok.RequiredArgsConstructor;
 import net.minecraft.client.Minecraft;
 import net.minecraft.crash.CrashReport;
 
+//#if MC>=11300
+import com.replaymod.render.mixin.MainWindowAccessor;
+//#endif
+
 //#if MC>=10800
 import com.replaymod.render.hooks.ChunkLoadingRenderGlobal;
 //#endif
 
+import static com.replaymod.core.versions.MCVer.getRenderPartialTicks;
+
 @RequiredArgsConstructor
 public class ScreenshotRenderer implements RenderInfo {
 
@@ -27,8 +33,8 @@ public class ScreenshotRenderer implements RenderInfo {
     public boolean renderScreenshot() throws Throwable {
         try {
             //#if MC>=11300
-            int displayWidthBefore = mc.mainWindow.framebufferWidth;
-            int displayHeightBefore = mc.mainWindow.framebufferHeight;
+            int displayWidthBefore = mc.mainWindow.getFramebufferWidth();
+            int displayHeightBefore = mc.mainWindow.getFramebufferHeight();
             //#else
             //$$ int displayWidthBefore = mc.displayWidth;
             //$$ int displayHeightBefore = mc.displayHeight;
@@ -55,8 +61,10 @@ public class ScreenshotRenderer implements RenderInfo {
 
             mc.gameSettings.hideGUI = hideGUIBefore;
             //#if MC>=11300
-            mc.mainWindow.framebufferWidth = displayWidthBefore;
-            mc.mainWindow.framebufferHeight = displayHeightBefore;
+            //noinspection ConstantConditions
+            MainWindowAccessor acc = (MainWindowAccessor) (Object) mc.mainWindow;
+            acc.setFramebufferWidth(displayWidthBefore);
+            acc.setFramebufferHeight(displayHeightBefore);
             mc.getFramebuffer().createBindFramebuffer(displayWidthBefore, displayHeightBefore);
             //#else
             //$$ mc.resize(displayWidthBefore, displayHeightBefore);
@@ -89,7 +97,7 @@ public class ScreenshotRenderer implements RenderInfo {
     @Override
     public float updateForNextFrame() {
         framesDone++;
-        return mc.timer.renderPartialTicks;
+        return getRenderPartialTicks();
     }
 
     @Override