Files
itgmania212121/src/Trail.cpp
T
Martin Natano b68ca517e6 Clean up math functions
- Remove checking for standard functions from the build system
- Prefix all invocations with std::
- Replace suffixed functions with unprefixed versions
- Include <cmath> in all files that use it and remove the global include

e.g. floorf(x) -> std::floor(x)
2023-04-19 19:31:40 +02:00

325 lines
8.4 KiB
C++

#include "global.h"
#include "Trail.h"
#include "GameState.h"
#include "Steps.h"
#include "Song.h"
#include "PlayerOptions.h"
#include "NoteData.h"
#include "NoteDataUtil.h"
#include "CommonMetrics.h"
#include <cmath>
#include <numeric>
void TrailEntry::GetAttackArray( AttackArray &out ) const
{
if( !Modifiers.empty() )
out.push_back( Attack::FromGlobalCourseModifier( Modifiers ) );
out.insert( out.end(), Attacks.begin(), Attacks.end() );
}
bool TrailEntry::operator== ( const TrailEntry &rhs ) const
{
#define EQUAL(a) (a==rhs.a)
return
EQUAL(pSong) &&
EQUAL(pSteps) &&
EQUAL(Modifiers) &&
EQUAL(Attacks) &&
EQUAL(bSecret) &&
EQUAL(iLowMeter) &&
EQUAL(iHighMeter) &&
EQUAL(dc);
}
bool TrailEntry::ContainsTransformOrTurn() const
{
PlayerOptions po;
po.FromString( Modifiers );
if( po.ContainsTransformOrTurn() )
return true;
if( Attacks.ContainsTransformOrTurn() )
return true;
return false;
}
// TrailEntry lua start
#include "LuaBinding.h"
/** @brief Allow Lua to have access to the TrailEntry. */
class LunaTrailEntry: public Luna<TrailEntry>
{
public:
static int GetSong( T* p, lua_State *L )
{
if( p->pSong )
p->pSong->PushSelf(L);
else
lua_pushnil(L);
return 1;
}
static int GetSteps( T* p, lua_State *L )
{
if( p->pSteps )
p->pSteps->PushSelf(L);
else
lua_pushnil(L);
return 1;
}
DEFINE_METHOD( IsSecret, bSecret );
DEFINE_METHOD( GetNormalModifiers, Modifiers );
LunaTrailEntry()
{
ADD_METHOD( GetSong );
ADD_METHOD( GetSteps );
ADD_METHOD( IsSecret );
ADD_METHOD( GetNormalModifiers );
}
};
LUA_REGISTER_CLASS( TrailEntry )
// TrailEntry lua end
void Trail::SetRadarValues( const RadarValues &rv )
{
m_CachedRadarValues = rv;
m_bRadarValuesCached = true;
}
const RadarValues &Trail::GetRadarValues() const
{
if( m_bRadarValuesCached )
{
return m_CachedRadarValues;
}
if( IsSecret() )
{
// Don't calculate RadarValues for a non-fixed Course. They values are
// worthless because they'll change every time this Trail is
// regenerated.
m_CachedRadarValues = RadarValues();
return m_CachedRadarValues;
}
else
{
RadarValues rv;
rv.Zero();
for (TrailEntry const &e : m_vEntries)
{
const Steps *pSteps = e.pSteps;
ASSERT( pSteps != nullptr );
// Hack: don't calculate for autogen entries
if( !pSteps->IsAutogen() && e.ContainsTransformOrTurn() )
{
NoteData nd;
pSteps->GetNoteData( nd );
RadarValues rv_orig;
GAMESTATE->SetProcessedTimingData(const_cast<TimingData *>(pSteps->GetTimingData()));
NoteDataUtil::CalculateRadarValues( nd, e.pSong->m_fMusicLengthSeconds, rv_orig );
PlayerOptions po;
po.FromString( e.Modifiers );
if( po.ContainsTransformOrTurn() )
{
NoteDataUtil::TransformNoteData(nd, *(pSteps->GetTimingData()), po, pSteps->m_StepsType);
}
NoteDataUtil::TransformNoteData(nd, *(pSteps->GetTimingData()), e.Attacks, pSteps->m_StepsType, e.pSong);
RadarValues transformed_rv;
NoteDataUtil::CalculateRadarValues( nd, e.pSong->m_fMusicLengthSeconds, transformed_rv );
GAMESTATE->SetProcessedTimingData(nullptr);
rv += transformed_rv;
}
else
{
rv += pSteps->GetRadarValues( PLAYER_1 );
}
}
/* Hack: SetRadarValues is non-const (a const setter doesn't
* make sense), but it only modifies a mutable value. Just
* cast away const. */
const_cast<Trail*>(this)->SetRadarValues( rv );
return m_CachedRadarValues;
}
}
int Trail::GetMeter() const
{
if( m_iSpecifiedMeter != -1 )
return m_iSpecifiedMeter;
if( m_vEntries.empty() )
return 0;
float fMeter = GetTotalMeter() / (float)m_vEntries.size();
return std::lrint( fMeter );
}
int Trail::GetTotalMeter() const
{
return std::accumulate(m_vEntries.begin(), m_vEntries.end(), 0, [](int total, TrailEntry const &e) {
return total + e.pSteps->GetMeter();
});
}
float Trail::GetLengthSeconds() const
{
return std::accumulate(m_vEntries.begin(), m_vEntries.end(), 0.f, [](float total, TrailEntry const &e) {
return total + e.pSong->m_fMusicLengthSeconds;
});
}
void Trail::GetDisplayBpms( DisplayBpms &AddTo ) const
{
for (TrailEntry const &e : m_vEntries)
{
if( e.bSecret )
{
AddTo.Add( -1 );
continue;
}
Song *pSong = e.pSong;
ASSERT( pSong != nullptr );
switch( pSong->m_DisplayBPMType )
{
case DISPLAY_BPM_ACTUAL:
case DISPLAY_BPM_SPECIFIED:
pSong->GetDisplayBpms( AddTo );
break;
case DISPLAY_BPM_RANDOM:
AddTo.Add( -1 );
break;
DEFAULT_FAIL( pSong->m_DisplayBPMType );
}
}
}
bool Trail::IsSecret() const
{
return std::any_of(m_vEntries.begin(), m_vEntries.end(), [](TrailEntry const &e) {
return e.bSecret;
});
}
bool Trail::ContainsSong( const Song *pSong ) const
{
return std::any_of(m_vEntries.begin(), m_vEntries.end(), [&](TrailEntry const &e) {
return e.pSong == pSong;
});
}
// lua start
#include "LuaBinding.h"
/** @brief Allow Lua to have access to the Trail. */
class LunaTrail: public Luna<Trail>
{
public:
static int GetDifficulty( T* p, lua_State *L ) { LuaHelpers::Push(L, p->m_CourseDifficulty ); return 1; }
static int GetMeter( T* p, lua_State *L ) { LuaHelpers::Push(L, p->GetMeter() ); return 1; }
static int GetTotalMeter( T* p, lua_State *L ) { LuaHelpers::Push(L, p->GetTotalMeter() ); return 1; }
static int GetStepsType( T* p, lua_State *L ) { LuaHelpers::Push(L, p->m_StepsType ); return 1; }
static int GetRadarValues( T* p, lua_State *L )
{
RadarValues &rv = const_cast<RadarValues &>(p->GetRadarValues());
rv.PushSelf(L);
return 1;
}
static int GetArtists( T* p, lua_State *L )
{
std::vector<RString> asArtists, asAltArtists;
for (TrailEntry const &e : p->m_vEntries)
{
if( e.bSecret )
{
asArtists.push_back( "???" );
asAltArtists.push_back( "???" );
}
else
{
asArtists.push_back( e.pSong->GetDisplayArtist() );
asAltArtists.push_back( e.pSong->GetTranslitArtist() );
}
}
if( (int) asArtists.size() > CommonMetrics::MAX_COURSE_ENTRIES_BEFORE_VARIOUS )
{
asArtists.clear();
asAltArtists.clear();
asArtists.push_back( "Various Artists" );
asAltArtists.push_back( "Various Artists" );
}
LuaHelpers::CreateTableFromArray( asArtists, L );
LuaHelpers::CreateTableFromArray( asAltArtists, L );
return 2;
}
static int GetTrailEntry( T* p, lua_State *L ) { TrailEntry &te = p->m_vEntries[IArg(1)]; te.PushSelf(L); return 1; }
static int GetTrailEntries( T* p, lua_State *L )
{
std::vector<TrailEntry*> v;
for( unsigned i = 0; i < p->m_vEntries.size(); ++i )
{
v.push_back(&p->m_vEntries[i]);
}
LuaHelpers::CreateTableFromArray<TrailEntry*>( v, L );
return 1;
}
DEFINE_METHOD( GetLengthSeconds, GetLengthSeconds() )
DEFINE_METHOD( IsSecret, IsSecret() )
static int ContainsSong( T* p, lua_State *L )
{
const Song *pS = Luna<Song>::check(L,1);
lua_pushboolean(L, p->ContainsSong(pS));
return 1;
}
LunaTrail()
{
ADD_METHOD( GetDifficulty );
ADD_METHOD( GetMeter );
ADD_METHOD( GetTotalMeter );
ADD_METHOD( GetStepsType );
ADD_METHOD( GetRadarValues );
ADD_METHOD( GetArtists );
ADD_METHOD( GetTrailEntry );
ADD_METHOD( GetTrailEntries );
ADD_METHOD( GetLengthSeconds );
ADD_METHOD( IsSecret );
ADD_METHOD( ContainsSong );
}
};
LUA_REGISTER_CLASS( Trail )
// lua end
/*
* (c) 2001-2004 Chris Danford, Glenn Maynard
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Software, and to permit persons to
* whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/