98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/*************************************************************************/
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/* cp_note.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef CP_NOTE_H
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#define CP_NOTE_H
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#include "cp_config.h"
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struct CPNote {
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enum {
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NOTES = 120,
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OFF = 254,
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CUT = 253,
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EMPTY = 255,
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SCRIPT = 252,
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};
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uint8_t note;
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uint8_t instrument;
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uint8_t volume;
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uint8_t command;
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uint8_t parameter;
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unsigned int script_source_sign;
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bool cloned;
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void clear() {
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note = EMPTY;
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instrument = EMPTY;
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volume = EMPTY;
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command = EMPTY;
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parameter = 0;
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script_source_sign = '\0';
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cloned = false;
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}
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void raise() {
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if (note < (NOTES - 1))
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note++;
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else if (note == SCRIPT && parameter < 0xFF)
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parameter++;
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}
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void lower() {
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if ((note > 0) && (note < NOTES))
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note--;
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else if (note == SCRIPT && parameter > 0)
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parameter--;
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}
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bool operator==(const CPNote &rvalue) {
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return (
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(note == rvalue.note) &&
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(instrument == rvalue.instrument) &&
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(volume == rvalue.volume) &&
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(command == rvalue.command) &&
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(parameter == rvalue.parameter));
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}
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bool is_empty() const { return (note == EMPTY && instrument == EMPTY && volume == EMPTY && command == EMPTY && parameter == 0 && !cloned); }
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CPNote() {
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clear();
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}
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};
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#endif
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