See ya later streamagator

src/main/java/dev/ithundxr/railwaystweaks/mixin/client/compat/create/ContraptionRenderingWorldMixin.java

@@ -0,0 +1,81 @@
+package dev.ithundxr.railwaystweaks.mixin.client.compat.create;
+
+import com.jozufozu.flywheel.event.BeginFrameEvent;
+import com.simibubi.create.content.contraptions.AbstractContraptionEntity;
+import com.simibubi.create.content.contraptions.Contraption;
+import com.simibubi.create.content.contraptions.ContraptionHandler;
+import com.simibubi.create.content.contraptions.render.ContraptionRenderInfo;
+import com.simibubi.create.content.contraptions.render.ContraptionRenderingWorld;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import net.minecraft.world.level.Level;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.lang.ref.WeakReference;
+import java.util.List;
+
+@Mixin(ContraptionRenderingWorld.class)
+public abstract class ContraptionRenderingWorldMixin<C extends ContraptionRenderInfo> {
+    @Shadow @Final protected Level world;
+
+    @Shadow private int removalTimer;
+
+    @Shadow @Final protected Int2ObjectMap<C> renderInfos;
+    @Shadow @Final protected List<C> visible;
+
+    @Shadow public abstract void removeDeadRenderers();
+    @Shadow public abstract C getRenderInfo(Contraption c);
+
+
+    /**
+     * @author IThundxr
+     * @reason Replace stream with for loops to help with performance
+     */
+    @Overwrite
+    public void tick() {
+        removalTimer++;
+        if (removalTimer >= 20) {
+            removeDeadRenderers();
+            removalTimer = 0;
+        }
+
+        for (WeakReference<AbstractContraptionEntity> ref : ContraptionHandler.loadedContraptions.get(world).values()) {
+            AbstractContraptionEntity entity = ref.get();
+
+            // contraptions that are too large will not be synced, and un-synced contraptions will be null
+            if (entity != null && entity.getContraption() != null) {
+                getRenderInfo(entity.getContraption());
+            }
+        }
+    }
+
+    /**
+     * @author IThundxr
+     * @reason Replace stream with for loops to help with performance
+     */
+    @Overwrite
+    public void beginFrame(BeginFrameEvent event) {
+        renderInfos.forEach((key, renderInfo) ->
+                renderInfo.beginFrame(event)
+        );
+
+        collectVisible();
+    }
+
+    /**
+     * @author IThundxr
+     * @reason Replace stream with for loops to help with performance
+     */
+    @Overwrite
+    protected void collectVisible() {
+        visible.clear();
+
+        renderInfos.forEach((key, renderInfo) -> {
+            if (renderInfo.isVisible()) {
+                visible.add(renderInfo);
+            }
+        });
+    }
+}

src/main/resources/railwaystweaks.mixins.json

@@ -19,7 +19,8 @@
   "client": [
     "client.HttpTextureMixin",
     "client.PlayerRendererMixin",
-    "client.compat.copycatsplus.MultiStateCopycatModelMixin"
+    "client.compat.copycatsplus.MultiStateCopycatModelMixin",
+    "client.compat.create.ContraptionRenderingWorldMixin"
   ],
   "injectors": {
     "defaultRequire": 1