Architectury port, EMI compat

common/src/main/java/eu/midnightdust/blur/mixin/MixinMinecraftClient.java

@@ -0,0 +1,31 @@
+package eu.midnightdust.blur.mixin;
+
+import eu.midnightdust.blur.Blur;
+import eu.midnightdust.blur.BlurInfo;
+import org.objectweb.asm.Opcodes;
+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 net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
+
+@Mixin(MinecraftClient.class)
+public class MixinMinecraftClient {
+
+    @Inject(method = "setScreen",
+            at = @At(value = "FIELD",
+                     target = "Lnet/minecraft/client/MinecraftClient;currentScreen:Lnet/minecraft/client/gui/screen/Screen;",
+                     opcode = Opcodes.PUTFIELD))
+    private void blur$onScreenOpen(Screen newScreen, CallbackInfo info) {
+        if (BlurInfo.lastScreenChange < System.currentTimeMillis() - 100) { // For some reason, in certain scenarios the screen is set to a new one multiple times in a tick. We want to avoid that.
+
+            // Here, we reset all tests, to check if the new screen has blur and/or a background
+            BlurInfo.reset();
+
+            // Manually activate the onScreenChange method when all screens are closed (in-game)
+            if (newScreen == null) Blur.onScreenChange();
+        }
+    }
+}