45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#ifndef VOXEL_STREAM_FILE_H
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#define VOXEL_STREAM_FILE_H
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#include "voxel_block_serializer.h"
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#include "voxel_stream.h"
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class FileAccess;
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// TODO Could be worth integrating with Godot ResourceLoader
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// Loads and saves blocks to the filesystem.
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// If a block is not found, a fallback stream can be used (usually to generate the block).
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// Look at subclasses of this for a specific format.
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class VoxelStreamFile : public VoxelStream {
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GDCLASS(VoxelStreamFile, VoxelStream)
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public:
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void set_save_fallback_output(bool enabled);
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bool get_save_fallback_output() const;
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Ref<VoxelStream> get_fallback_stream() const;
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void set_fallback_stream(Ref<VoxelStream> stream);
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// File streams are likely to impose a specific block size,
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// and changing it can be very expensive so the API is usually specific too
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virtual int get_block_size_po2() const;
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virtual int get_lod_count() const;
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protected:
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static void _bind_methods();
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void emerge_block_fallback(Ref<VoxelBuffer> out_buffer, Vector3i origin_in_voxels, int lod);
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void emerge_blocks_fallback(Vector<VoxelBlockRequest> &requests);
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FileAccess *open_file(const String &fpath, int mode_flags, Error *err);
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VoxelBlockSerializerInternal _block_serializer;
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private:
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Vector3 _get_block_size() const;
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Ref<VoxelStream> _fallback_stream;
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bool _save_fallback_output = true;
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};
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#endif // VOXEL_STREAM_FILE_H
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