sm64ex-coop/data/dynos_bin_trajectory.cpp

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#include "dynos.cpp.h"
extern "C" {
#include "include/level_misc_macros.h"
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnarrowing"
/////////////
// Parsing //
/////////////
#define TRAJECTORY_SIZE_PER_TOKEN 4
#define trajectory_constant(x) if (_Arg == #x) { return (s64) (x); }
static s64 ParseTrajectorySymbolArg(GfxData* aGfxData, DataNode<Trajectory>* aNode, u64& aTokenIndex) {
const String& _Arg = aNode->mTokens[aTokenIndex++];
// Integers
bool integerFound = false;
s64 integerValue = DynOS_Misc_ParseInteger(_Arg, &integerFound);
if (integerFound) {
return integerValue;
}
// Other constants
trajectory_constant(NULL);
// Unknown
PrintError(" ERROR: Unknown trajectory arg: %s", _Arg.begin());
return 0;
}
#define trajectory_symbol_0(symb) \
if (_Symbol == #symb) { \
Trajectory _Tr[] = { symb() }; \
memcpy(aHead, _Tr, sizeof(_Tr)); \
aHead += (sizeof(_Tr) / sizeof(_Tr[0])); \
return; \
}
#define trajectory_symbol_4(symb) \
if (_Symbol == #symb) { \
s64 _Arg0 = ParseTrajectorySymbolArg(aGfxData, aNode, aTokenIndex); \
s64 _Arg1 = ParseTrajectorySymbolArg(aGfxData, aNode, aTokenIndex); \
s64 _Arg2 = ParseTrajectorySymbolArg(aGfxData, aNode, aTokenIndex); \
s64 _Arg3 = ParseTrajectorySymbolArg(aGfxData, aNode, aTokenIndex); \
Trajectory _Tr[] = { symb(_Arg0, _Arg1, _Arg2, _Arg3) }; \
memcpy(aHead, _Tr, sizeof(_Tr)); \
aHead += (sizeof(_Tr) / sizeof(_Tr[0])); \
return; \
}
static void ParseTrajectorySymbol(GfxData* aGfxData, DataNode<Trajectory>* aNode, Trajectory*& aHead, u64& aTokenIndex, Array<u64>& aSwitchNodes) {
const String& _Symbol = aNode->mTokens[aTokenIndex++];
trajectory_symbol_4(TRAJECTORY_POS);
trajectory_symbol_0(TRAJECTORY_END);
// Unknown
PrintError(" ERROR: Unknown trajectory symbol: %s", _Symbol.begin());
}
DataNode<Trajectory>* DynOS_Trajectory_Parse(GfxData* aGfxData, DataNode<Trajectory>* aNode, bool aDisplayPercent) {
if (aNode->mData) return aNode;
// Trajectory data
aNode->mData = New<Trajectory>(aNode->mTokens.Count() * TRAJECTORY_SIZE_PER_TOKEN);
Trajectory* _Head = aNode->mData;
Array<u64> _SwitchNodes;
for (u64 _TokenIndex = 0; _TokenIndex < aNode->mTokens.Count();) { // Don't increment _TokenIndex here!
ParseTrajectorySymbol(aGfxData, aNode, _Head, _TokenIndex, _SwitchNodes);
if (aDisplayPercent && aGfxData->mErrorCount == 0) { PrintNoNewLine("%3d%%\b\b\b\b", (s32) (_TokenIndex * 100) / aNode->mTokens.Count()); }
}
if (aDisplayPercent && aGfxData->mErrorCount == 0) { Print("100%%"); }
aNode->mSize = (u32)(_Head - aNode->mData);
aNode->mLoadIndex = aGfxData->mLoadIndex++;
return aNode;
}
#pragma GCC diagnostic pop
/////////////
// Writing //
/////////////
void DynOS_Trajectory_Write(FILE* aFile, GfxData* aGfxData, DataNode<Trajectory> *aNode) {
if (!aNode->mData) return;
// Name
WriteBytes<u8>(aFile, DATA_TYPE_TRAJECTORY);
aNode->mName.Write(aFile);
// Data
WriteBytes<u32>(aFile, aNode->mSize);
for (u32 i = 0; i != aNode->mSize; ++i) {
WriteBytes<Trajectory>(aFile, aNode->mData[i]);
}
}
/////////////
// Reading //
/////////////
DataNode<Trajectory>* DynOS_Trajectory_Load(FILE *aFile, GfxData *aGfxData) {
DataNode<Trajectory> *_Node = New<DataNode<Trajectory>>();
// Name
_Node->mName.Read(aFile);
// Data
_Node->mSize = ReadBytes<u32>(aFile);
_Node->mData = New<Trajectory>(_Node->mSize);
for (u32 i = 0; i != _Node->mSize; ++i) {
_Node->mData[i] = ReadBytes<Trajectory>(aFile);
}
// Add it
if (aGfxData != NULL) {
aGfxData->mTrajectories.Add(_Node);
}
return _Node;
}