Update upstream(Luminol-lithium-sleeping-block-entity)

lophine-server/src/main/java/com/logisticscraft/occlusionculling/cache/OcclusionCache.java

@@ -0,0 +1,17 @@
+package com.logisticscraft.occlusionculling.cache;
+
+public interface OcclusionCache {
+
+    void resetCache();
+
+    void setVisible(int x, int y, int z);
+
+    void setHidden(int x, int y, int z);
+
+    int getState(int x, int y, int z);
+
+    void setLastHidden();
+
+    void setLastVisible();
+
+}