Moved VoxelBlock to its own file

voxel_block.cpp

@@ -0,0 +1,29 @@
+#include "voxel_block.h"
+
+MeshInstance *VoxelBlock::get_mesh_instance(const Node &root) {
+	if (mesh_instance_path.is_empty())
+		return NULL;
+	Node *n = root.get_node(mesh_instance_path);
+	if (n == NULL)
+		return NULL;
+	return n->cast_to<MeshInstance>();
+}
+
+// Helper
+VoxelBlock *VoxelBlock::create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned int size) {
+	const int bs = size;
+	ERR_FAIL_COND_V(buffer.is_null(), NULL);
+	ERR_FAIL_COND_V(buffer->get_size() != Vector3i(bs, bs, bs), NULL);
+
+	VoxelBlock *block = memnew(VoxelBlock);
+	block->pos = bpos;
+
+	block->voxels = buffer;
+	//block->map = &map;
+	return block;
+}
+
+VoxelBlock::VoxelBlock()
+	: voxels(NULL) {
+}
+

voxel_block.h

@@ -0,0 +1,25 @@
+#ifndef VOXEL_BLOCK_H
+#define VOXEL_BLOCK_H
+
+#include "voxel_buffer.h"
+
+#include <scene/3d/mesh_instance.h>
+#include <scene/3d/physics_body.h>
+
+// Internal structure holding a reference to mesh visuals, physics and a block of voxel data.
+// TODO Voxel data should be separated from this
+class VoxelBlock {
+public:
+	Ref<VoxelBuffer> voxels; // SIZE*SIZE*SIZE voxels
+	Vector3i pos;
+	NodePath mesh_instance_path;
+
+	static VoxelBlock *create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned int size);
+
+	MeshInstance *get_mesh_instance(const Node &root);
+
+private:
+	VoxelBlock();
+};
+
+#endif // VOXEL_BLOCK_H

voxel_map.cpp

@@ -2,40 +2,6 @@
 #include "core/os/os.h"
 #include "cube_tables.h"
 
-//----------------------------------------------------------------------------
-// VoxelBlock
-//----------------------------------------------------------------------------
-
-MeshInstance *VoxelBlock::get_mesh_instance(const Node &root) {
-	if (mesh_instance_path.is_empty())
-		return NULL;
-	Node *n = root.get_node(mesh_instance_path);
-	if (n == NULL)
-		return NULL;
-	return n->cast_to<MeshInstance>();
-}
-
-// Helper
-VoxelBlock *VoxelBlock::create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned int size) {
-	const int bs = size;
-	ERR_FAIL_COND_V(buffer.is_null(), NULL);
-	ERR_FAIL_COND_V(buffer->get_size() != Vector3i(bs, bs, bs), NULL);
-
-	VoxelBlock *block = memnew(VoxelBlock);
-	block->pos = bpos;
-
-	block->voxels = buffer;
-	//block->map = &map;
-	return block;
-}
-
-VoxelBlock::VoxelBlock()
-	: voxels(NULL) {
-}
-
-//----------------------------------------------------------------------------
-// VoxelMap
-//----------------------------------------------------------------------------
 
 VoxelMap::VoxelMap()
 	: _last_accessed_block(NULL) {

voxel_map.h

@@ -2,26 +2,11 @@
 #define VOXEL_MAP_H
 
 #include "voxel_buffer.h"
+#include "voxel_block.h"
+
 #include <core/hash_map.h>
-#include <scene/3d/mesh_instance.h>
-#include <scene/3d/physics_body.h>
 #include <scene/main/node.h>
 
-// Fixed-size voxel container used in VoxelMap. Used internally.
-class VoxelBlock {
-public:
-	Ref<VoxelBuffer> voxels; // SIZE*SIZE*SIZE voxels
-	Vector3i pos;
-	NodePath mesh_instance_path;
-
-	static VoxelBlock *create(Vector3i bpos, Ref<VoxelBuffer> buffer, unsigned int size);
-
-	MeshInstance *get_mesh_instance(const Node &root);
-
-private:
-	VoxelBlock();
-};
-
 // Infinite voxel storage by means of octants like Gridmap
 class VoxelMap : public Reference {
 	GDCLASS(VoxelMap, Reference)