a_dinosaur/tmx2gba
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Code Issues Releases Activity

uncringe comments somewhat

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a dinosaur
2023-09-15 14:13:39 +10:00
parent c351da76d1
commit 6050224a65
2 changed files with 37 additions and 38 deletions
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27
src/tmx2gba.cpp
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@@ -4,7 +4,6 @@
#include "tmxlayer.hpp"
#include "tmxobject.hpp"
#include <iostream>
#include <iomanip>
#include <fstream>
#include <vector>
#include <map>
@@ -75,7 +74,7 @@ void ParseArgs(int argc, char** argv, Arguments& p)
bool CheckArgs(const Arguments& params)
{
// Check my paranoia.
// Check my paranoia
if (params.inPath.empty())
{
std::cerr << "No input file specified." << std::endl;
@@ -215,7 +214,7 @@ int main(int argc, char** argv)
if (!CheckArgs(p))
return -1;
// Object mappings.
// Object mappings
std::map<std::string, uint32_t> objMapping;
if (p.objExport)
{
@@ -242,7 +241,7 @@ int main(int argc, char** argv)
}
}
// Open & read input file.
// Open & read input file
TmxReader tmx;
std::ifstream fin(p.inPath);
if (!fin.is_open())
@@ -252,7 +251,7 @@ int main(int argc, char** argv)
}
tmx.Open(fin);
// Get layers.
// Get layers
if (tmx.GetLayerCount() == 0)
{
std::cerr << "No layers found." << std::endl;
@@ -274,7 +273,7 @@ int main(int argc, char** argv)
return -1;
}
// Open output files.
// Open output files
std::ofstream foutS(p.outPath + ".s");
std::ofstream foutH(p.outPath + ".h");
if (!foutS.is_open() || !foutH.is_open())
@@ -288,7 +287,7 @@ int main(int argc, char** argv)
if (slashPos != -1)
name = name.substr(slashPos + 1);
// Write header guards.
// Write header guards
std::string guard = "TMX2GBA_" + name;
for (auto& c: guard)
c = static_cast<char>(toupper(c));
@@ -299,7 +298,7 @@ int main(int argc, char** argv)
foutH << "#define " << name << "Height " << tmx.GetHeight() << std::endl;
foutH << std::endl;
// Convert to GBA-friendly charmap data.
// Convert to GBA-friendly charmap data
const uint32_t* gfxTiles = layerGfx->GetData();
const uint32_t* palTiles = (layerPal == nullptr) ? nullptr : layerPal->GetData();
std::vector<uint16_t> charDat;
@@ -316,7 +315,7 @@ int main(int argc, char** argv)
flags |= (read & TmxLayer::FLIP_HORZ) ? 0x4 : 0x0;
flags |= (read & TmxLayer::FLIP_VERT) ? 0x8 : 0x0;
// Determine palette ID.
// Determine palette ID
uint32_t idx = 0;
if (palTiles != nullptr)
idx = tmx.LidFromGid((*palTiles++) & ~TmxLayer::FLIP_MASK);
@@ -327,7 +326,7 @@ int main(int argc, char** argv)
charDat.push_back(tile | (static_cast<uint16_t>(flags) << 8));
}
// Save out charmap.
// Write out charmap
foutH << "#define " << name << "TilesLen " << charDat.size() * 2 << std::endl;
foutH << "extern const unsigned short " << name << "Tiles[" << charDat.size() << "];" << std::endl;
foutH << std::endl;
@@ -340,7 +339,7 @@ int main(int argc, char** argv)
WriteArray<uint16_t>(foutS, charDat);
foutS << std::endl;
// Convert collision map & save it out.
// Convert collision map & write it out
if (layerCls != nullptr)
{
std::vector<uint8_t> vucCollisionDat;
@@ -353,7 +352,7 @@ int main(int argc, char** argv)
vucCollisionDat.push_back(ucTile);
}
// Try to nicely append "_collision" to the output name.
// Try to nicely append "_collision" to the output name
std::string path;
size_t extPos = p.outPath.find_last_of('.');
if (extPos != std::string::npos)
@@ -361,7 +360,7 @@ int main(int argc, char** argv)
else
path = p.outPath + "_collision";
// Save it out.
// Write collision
foutH << "#define " << name << "CollisionLen " << vucCollisionDat.size() << std::endl;
foutH << "extern const unsigned char " << name << "Collision[" << vucCollisionDat.size() << "];" << std::endl;
foutH << std::endl;
@@ -393,7 +392,7 @@ int main(int argc, char** argv)
objDat.push_back((int)(y * 256.0f));
}
// Save it out.
// Write objects
foutH << "#define " << name << "ObjCount " << objDat.size() / 3 << std::endl;
foutH << "#define " << name << "ObjdatLen " << objDat.size() * sizeof(int) << std::endl;
foutH << "extern const unsigned int " << name << "Objdat[" << objDat.size() << "];" << std::endl;