fix: fix mc.getBlock (#252)

xiaoqch · xiaoqch · commit c0ebe7cae10e · 2025-03-14T00:05:15.000+08:00
diff --git a/src/legacy/api/BlockAPI.cpp b/src/legacy/api/BlockAPI.cpp
@@ -468,7 +468,9 @@ Local<Value> McClass::getBlock(const Arguments& args) {
         if (!lc) {
             return {};
         }
-        auto& block = lc->getBlock(ChunkBlockPos{(uchar)pos.x, (uchar)pos.z, minHeight});
+        auto& block = lc->getBlock(
+            ChunkBlockPos{(uchar)(pos.x & 0xf), (uchar)(pos.z & 0xf), ChunkLocalHeight{(short)pos.y - minHeight}}
+        );
         return BlockClass::newBlock(block, pos.getBlockPos(), pos.dim);
     }
     CATCH("Fail in GetBlock!")

Original file line number	Diff line number	Diff line change
`@@ -468,7 +468,9 @@ Local<Value> McClass::getBlock(const Arguments& args) {`
`468`	`468`	`if (!lc) {`
`469`	`469`	`return {};`
`470`	`470`	`}`
`471`		`- auto& block = lc->getBlock(ChunkBlockPos{(uchar)pos.x, (uchar)pos.z, minHeight});`
	`471`	`+ auto& block = lc->getBlock(`
	`472`	`+ ChunkBlockPos{(uchar)(pos.x & 0xf), (uchar)(pos.z & 0xf), ChunkLocalHeight{(short)pos.y - minHeight}}`
	`473`	`+ );`
`472`	`474`	`return BlockClass::newBlock(block, pos.getBlockPos(), pos.dim);`
`473`	`475`	`}`
`474`	`476`	`CATCH("Fail in GetBlock!")`