dev

- 修复可堆叠方块行为
- 尝试向 packetevents 注入自定义方块

core/src/main/java/net/momirealms/craftengine/core/block/behavior/CanBeReplacedBlockBehavior.java

@@ -0,0 +1,9 @@
+package net.momirealms.craftengine.core.block.behavior;
+
+import net.momirealms.craftengine.core.block.ImmutableBlockState;
+import net.momirealms.craftengine.core.item.context.BlockPlaceContext;
+
+public interface CanBeReplacedBlockBehavior {
+
+    boolean canBeReplaced(BlockPlaceContext context, ImmutableBlockState state);
+}