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101 lines
4.7 KiB
C
101 lines
4.7 KiB
C
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/*
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* mod_specifications.h
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* --------------------
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* Purpose: Mod specifications characterise the features of every editable module format in OpenMPT, such as the number of supported channels, samples, effects, etc...
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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#include "Snd_defs.h"
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#include "modcommand.h" // ModCommand::
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#include "../soundlib/SoundFilePlayConfig.h" // mixlevel constants.
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OPENMPT_NAMESPACE_BEGIN
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struct CModSpecifications
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{
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/// Returns modtype corresponding to given file extension. The extension string
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/// may begin with or without dot, e.g. both ".it" and "it" will be handled correctly.
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static MODTYPE ExtensionToType(std::string ext); // (encoded in UTF8)
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// Return true if format supports given note.
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bool HasNote(ModCommand::NOTE note) const;
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bool HasVolCommand(ModCommand::VOLCMD volcmd) const;
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bool HasCommand(ModCommand::COMMAND cmd) const;
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// Return corresponding effect letter for this format
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char GetEffectLetter(ModCommand::COMMAND cmd) const;
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char GetVolEffectLetter(ModCommand::VOLCMD cmd) const;
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// NOTE: If changing order, update all initializations in .cpp file.
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MODTYPE internalType; // Internal MODTYPE value
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const char *fileExtension; // File extension without dot (encoded in UTF8).
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ModCommand::NOTE noteMin; // Minimum note index (index starts from 1)
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ModCommand::NOTE noteMax; // Maximum note index (index starts from 1)
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PATTERNINDEX patternsMax;
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ORDERINDEX ordersMax;
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SEQUENCEINDEX sequencesMax;
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CHANNELINDEX channelsMin; // Minimum number of editable channels in pattern.
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CHANNELINDEX channelsMax; // Maximum number of editable channels in pattern.
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uint32 tempoMinInt;
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uint32 tempoMaxInt;
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uint32 speedMin; // Minimum ticks per frame
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uint32 speedMax; // Maximum ticks per frame
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ROWINDEX patternRowsMin;
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ROWINDEX patternRowsMax;
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uint16 modNameLengthMax; // Meaning 'usable letters', possible null character is not included.
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uint16 sampleNameLengthMax; // Ditto
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uint16 sampleFilenameLengthMax; // Ditto
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uint16 instrNameLengthMax; // Ditto
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uint16 instrFilenameLengthMax; // Ditto
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uint16 commentLineLengthMax; // not including line break, 0 for unlimited
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SAMPLEINDEX samplesMax; // Max number of samples == Highest possible sample index
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INSTRUMENTINDEX instrumentsMax; // Max number of instruments == Highest possible instrument index
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MixLevels defaultMixLevels; // Default mix levels that are used when creating a new file in this format
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FlagSet<SongFlags> songFlags; // Supported song flags
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uint8 MIDIMappingDirectivesMax; // Number of MIDI Mapping directives that the format can store (0 = none)
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uint8 envelopePointsMax; // Maximum number of points of each envelope
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bool hasNoteCut; // True if format has note cut (^^).
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bool hasNoteOff; // True if format has note off (==).
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bool hasNoteFade; // True if format has note fade (~~).
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bool hasReleaseNode; // Envelope release node
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bool hasComments; // True if format has a comments field
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bool hasIgnoreIndex; // Does "+++" pattern exist?
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bool hasStopIndex; // Does "---" pattern exist?
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bool hasRestartPos; // Format has an automatic restart order position
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bool supportsPlugins; // Format can store plugins
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bool hasPatternSignatures; // Can patterns have a custom time signature?
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bool hasPatternNames; // Can patterns have a name?
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bool hasArtistName; // Can artist name be stored in file?
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bool hasDefaultResampling; // Can default resampling be saved? (if not, it can still be modified in the GUI but won't set the module as modified)
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bool hasFractionalTempo; // Are fractional tempos allowed?
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const char *commands; // An array holding all commands this format supports; commands that are not supported are marked with "?"
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const char *volcommands; // Ditto, but for volume column
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MPT_CONSTEXPRINLINE TEMPO GetTempoMin() const { return TEMPO(tempoMinInt, 0); }
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MPT_CONSTEXPRINLINE TEMPO GetTempoMax() const { return TEMPO(tempoMaxInt, 0); }
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};
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namespace ModSpecs
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{
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extern const CModSpecifications & mptm;
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extern const CModSpecifications & mod;
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extern const CModSpecifications & s3m;
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extern const CModSpecifications & s3mEx;
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extern const CModSpecifications & xm;
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extern const CModSpecifications & xmEx;
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extern const CModSpecifications & it;
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extern const CModSpecifications & itEx;
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extern const std::array<const CModSpecifications *, 8> Collection;
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}
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OPENMPT_NAMESPACE_END
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