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minetestmapper
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Added storing of blocks.

This commit is contained in:
Miroslav Bendík 2012-08-24 10:44:48 +02:00
parent 6e653648b5
commit 0b9adc95b7
2 changed files with 16 additions and 19 deletions
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24
TileGenerator.cpp
View File

@ -12,6 +12,7 @@
#include <fstream> #include <fstream>
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
#include <vector>
#include "TileGenerator.h" #include "TileGenerator.h"
using namespace std; using namespace std;
@ -251,9 +252,9 @@ inline std::list<int> TileGenerator::getZValueList() const
return zlist; return zlist;
} }
void TileGenerator::getBlocksOnZ(int zPos, sqlite3_stmt *statement) const std::map<int, TileGenerator::BlockList> TileGenerator::getBlocksOnZ(int zPos, sqlite3_stmt *statement) const
{ {
map <int, list <pair <BlockPos, string> > > blocks; map<int, BlockList> blocks;
sqlite3_int64 psMin = encodeBlockPos(-2048, -2048, zPos); sqlite3_int64 psMin = encodeBlockPos(-2048, -2048, zPos);
sqlite3_int64 psMax = encodeBlockPos( 2047, 2047, zPos); sqlite3_int64 psMax = encodeBlockPos( 2047, 2047, zPos);
@ -270,27 +271,18 @@ void TileGenerator::getBlocksOnZ(int zPos, sqlite3_stmt *statement) const
result = sqlite3_step(statement); result = sqlite3_step(statement);
if(result == SQLITE_ROW) { if(result == SQLITE_ROW) {
sqlite3_int64 blocknum = sqlite3_column_int64(statement, 0); sqlite3_int64 blocknum = sqlite3_column_int64(statement, 0);
const void *data = sqlite3_column_blob(statement, 1); const char *data = reinterpret_cast<const char *>(sqlite3_column_blob(statement, 1));
int size = sqlite3_column_bytes(statement, 1);
uint8_t version = static_cast<const uint8_t *>(data)[0];
uint8_t flags = static_cast<const uint8_t *>(data)[1];
if (version >= 22) {
data += 4;
}
else {
data += 2;
}
BlockPos pos = decodeBlockPos(blocknum); BlockPos pos = decodeBlockPos(blocknum);
blocks[pos.x].push_back(pair<BlockPos, string> (pos, "")); blocks[pos.x].push_back(Block(pos, string(data, size)));
} }
else { else {
break; break;
} }
} }
sqlite3_reset(statement); sqlite3_reset(statement);
return blocks;
} }
void TileGenerator::writeImage(const std::string &output) void TileGenerator::writeImage(const std::string &output)

11
TileGenerator.h
View File

@ -37,10 +37,15 @@ class DbError {
class ColorError { class ColorError {
}; };
class DecompressError {
};
class TileGenerator class TileGenerator
{ {
private: private:
typedef std::map<std::string, Color> ColorMap; typedef std::map<std::string, Color> ColorMap;
typedef std::pair<BlockPos, std::string> Block;
typedef std::list<Block> BlockList;
public: public:
TileGenerator(); TileGenerator();
@ -48,8 +53,7 @@ public:
void setBgColor(const std::string &bgColor); void setBgColor(const std::string &bgColor);
void setScaleColor(const std::string &scaleColor); void setScaleColor(const std::string &scaleColor);
void setOriginColor(const std::string &originColor); void setOriginColor(const std::string &originColor);
void setPlayerColor(const std::string &playerColor); void setPlayerColor(const std::string &playerColor); Color parseColor(const std::string &color);
Color parseColor(const std::string &color);
void setDrawOrigin(bool drawOrigin); void setDrawOrigin(bool drawOrigin);
void setDrawPlayers(bool drawPlayers); void setDrawPlayers(bool drawPlayers);
void setDrawScale(bool drawScale); void setDrawScale(bool drawScale);
@ -66,8 +70,9 @@ private:
void createImage(); void createImage();
void renderMap(); void renderMap();
std::list<int> getZValueList() const; std::list<int> getZValueList() const;
void getBlocksOnZ(int zPos, sqlite3_stmt *statement) const; std::map<int, BlockList> getBlocksOnZ(int zPos, sqlite3_stmt *statement) const;
void writeImage(const std::string &output); void writeImage(const std::string &output);
void *zlibDecompress(const void *data, std::size_t *processed) const;
private: private:
Color m_bgColor; Color m_bgColor;