Disable loading screen

This will let users load worlds slightly faster.

src/main/java/ca/spottedleaf/moonrise/mixin/loading_screen/ReceivingLevelScreenMixin.java

@@ -0,0 +1,38 @@
+package ca.spottedleaf.moonrise.mixin.loading_screen;
+
+import net.minecraft.client.gui.screens.ReceivingLevelScreen;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.network.chat.Component;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ReceivingLevelScreen.class)
+public abstract class ReceivingLevelScreenMixin extends Screen {
+
+    @Shadow
+    public abstract void onClose();
+
+    protected ReceivingLevelScreenMixin(Component component) {
+        super(component);
+    }
+
+    /**
+     * @reason Close the loading screen immediately
+     * @author Spottedleaf
+     */
+    @Inject(
+            method = "tick",
+            cancellable = true,
+            at = @At(
+                    value = "HEAD"
+            )
+    )
+    private void immediatelyClose(final CallbackInfo ci) {
+        this.onClose();
+        ci.cancel();
+    }
+
+}

src/main/resources/moonrise.mixins.json

@@ -114,6 +114,7 @@
     "chunk_system.OptionsMixin",
     "collisions.LiquidBlockRendererMixin",
     "collisions.ParticleMixin",
+    "loading_screen.ReceivingLevelScreenMixin",
     "render.SectionRenderDispatcherMixin",
     "serverlist.ClientConnectionMixin",
     "serverlist.ServerAddressResolverMixin",