1 files changed, 41 insertions, 0 deletions
diff --git a/src/ForEachChunkProvider.h b/src/ForEachChunkProvider.h
new file mode 100644
index 000000000..7a6e8c5c6
--- /dev/null
+++ b/src/ForEachChunkProvider.h
@@ -0,0 +1,41 @@
+
+// ForEachChunkProvider.h
+
+// Declares the cForEachChunkProvider class which acts as an interface for classes that provide a ForEachChunkInRect() function
+// Primarily serves as a decoupling between cBlockArea and cWorld
+
+
+
+
+
+#pragma once
+
+
+
+
+// fwd:
+class cChunkDataCallback;
+class cBlockArea;
+
+
+
+
+
+class cForEachChunkProvider
+{
+public:
+	virtual ~cForEachChunkProvider() {}
+	
+	/** Calls the callback for each chunk in the specified range. */
+	virtual bool ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinChunkZ, int a_MaxChunkZ, cChunkDataCallback & a_Callback) = 0;
+	
+	/** Writes the block area into the specified coords.
+	Returns true if all chunks have been processed.
+	a_DataTypes is a bitmask of cBlockArea::baXXX constants ORed together.
+	*/
+	virtual bool WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes) = 0;
+};
+
+
+
+