Fix log spam caused by carry-on

Author: IThundxr

build.gradle.kts

@@ -24,6 +24,7 @@ repositories {
     exclusiveMaven("https://maven.wispforest.io", "me.alphamode")
     exclusiveMaven("https://maven.terraformersmc.com/releases/", "com.terraformersmc")
     exclusiveMaven("https://repo.erdbeerbaerlp.de/repository/maven-public/", "de.erdbeerbaerlp")
+    exclusiveMaven("https://maven.blamejared.com/", "tschipp.carryon")
     flatDir {
         dirs(setOf("libs"))
     }
@@ -69,6 +70,8 @@ dependencies {
     }
 
     modCompileOnly("maven.modrinth:enchancement:1.20-26")
+    
+    modImplementation("tschipp.carryon:carryon-fabric-1.20.1:2.1.2.7") { isTransitive = false }
 
     // OPAC API
     modApi("maven.modrinth:open-parties-and-claims:fabric-1.20.1-0.23.2")

gradle.properties

@@ -2,7 +2,7 @@
 org.gradle.jvmargs=-Xmx2G
 
 # Mod Properties
-mod_version = 0.0.47
+mod_version = 0.0.48
 maven_group = dev.ithundxr
 archives_base_name = RailwaysTweaks
 

src/main/java/dev/ithundxr/railwaystweaks/mixin/compat/carryon/PlacementHandlerMixin.java

@@ -0,0 +1,23 @@
+package dev.ithundxr.railwaystweaks.mixin.compat.carryon;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.llamalad7.mixinextras.sugar.Cancellable;
+import net.minecraft.world.entity.Entity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import tschipp.carryon.common.carry.PlacementHandler;
+
+@Mixin(PlacementHandler.class)
+public class PlacementHandlerMixin {
+    @WrapOperation(method = "tryStackEntity", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/entity/Entity;getBbHeight()F", ordinal = 0))
+    private static float railwaysTweaks$fixMissingNullcheck(Entity instance, Operation<Float> original, @Cancellable CallbackInfo ci) {
+        if (instance == null) {
+            ci.cancel();
+            return 0;
+        }
+
+        return original.call(instance);
+    }
+}

src/main/resources/railwaystweaks.mixins.json

@@ -11,6 +11,7 @@
     "ServerPlayerMixin",
     "ServerStatusPacketListenerImplMixin",
     "compat.appleskin.SyncHandlerMixin",
+    "compat.carryon.PlacementHandlerMixin",
     "compat.create.BlockHelperMixin",
     "compat.create.Carriage$DimensionalCarriageEntityMixin",
     "compat.create.CarriageAccessor",