ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#pragma once
2#include "compression.h"
3#include "InputOutputStream.h"
4using namespace std;
5
6class FileEntry;
7class ConsoleSaveFile;
8
9class RegionFile
10{
11// 4J Stu TEMP FOR TESTING
12private:
13 FileEntry *fileEntry;
14
15private:
16 static const int VERSION_GZIP = 1;
17 static const int VERSION_DEFLATE = 2;
18 static const int VERSION_XBOX = 3;
19
20 static const int SECTOR_BYTES = 4096;
21 static const int SECTOR_INTS = SECTOR_BYTES / 4;
22
23 static const int CHUNK_HEADER_SIZE = 8;
24 static byteArray emptySector;
25
26 File *fileName;
27 //HANDLE file;
28 ConsoleSaveFile *m_saveFile;
29
30 int *offsets;
31 int *chunkTimestamps;
32 vector<bool> *sectorFree;
33 int sizeDelta;
34 __int64 _lastModified;
35 bool m_bIsEmpty; // 4J added
36
37public:
38 RegionFile(ConsoleSaveFile *saveFile, File *path);
39 ~RegionFile();
40
41 /* the modification date of the region file when it was first opened */
42 __int64 lastModified();
43
44 /* gets how much the region file has grown since it was last checked */
45 int getSizeDelta();
46
47 /*
48 * gets an (uncompressed) stream representing the chunk data returns null if
49 * the chunk is not found or an error occurs
50 */
51 DataInputStream *getChunkDataInputStream(int x, int z);
52 DataOutputStream *getChunkDataOutputStream(int x, int z);
53
54 class ChunkBuffer : public ByteArrayOutputStream
55 {
56 private:
57 RegionFile *rf;
58 int x, z;
59 public:
60 ChunkBuffer( RegionFile *rf, int x, int z ) : ByteArrayOutputStream(8096)
61 {
62 this->rf = rf;
63 this->x = x;
64 this->z = z;
65 }
66 void close()
67 {
68 rf->write(x,z,buf.data,count);
69 }
70 };
71
72 /* write a chunk at (x,z) with length bytes of data to disk */
73protected:
74 void write(int x, int z, byte *data, int length);
75
76 /* write a chunk data to the region file at specified sector number */
77private:
78 void write(int sectorNumber, byte *data, int length, unsigned int compLength);
79 void zero(int sectorNumber, int length); // 4J added
80
81 /* is this an invalid chunk coordinate? */
82 bool outOfBounds(int x, int z);
83
84 int getOffset(int x, int z);
85
86public:
87 bool hasChunk(int x, int z);
88
89private:
90 void insertInitialSectors(); // 4J added
91 void setOffset(int x, int z, int offset);
92 void setTimestamp(int x, int z, int value);
93
94public:
95 void writeAllOffsets();
96 void close();
97};