85 lines
4.1 KiB
C++
85 lines
4.1 KiB
C++
/*************************************************************************/
|
|
/* cp_player_data_envelopes.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* 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, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* 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.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "cp_player_data.h"
|
|
|
|
void CPPlayer::Voice_Control::start_envelope(CPEnvelope *p_envelope, Envelope_Control *p_envelope_ctrl, Envelope_Control *p_from_env) {
|
|
|
|
if (p_from_env && p_envelope->is_carry_enabled() && !p_from_env->terminated) {
|
|
|
|
*p_envelope_ctrl = *p_from_env;
|
|
} else {
|
|
p_envelope_ctrl->pos_index = 0;
|
|
p_envelope_ctrl->status = 1;
|
|
p_envelope_ctrl->sustain_looping = p_envelope->is_sustain_loop_enabled();
|
|
p_envelope_ctrl->looping = p_envelope->is_loop_enabled();
|
|
p_envelope_ctrl->terminated = false;
|
|
p_envelope_ctrl->kill = false;
|
|
p_envelope_ctrl->value = p_envelope->get_height_at_pos(p_envelope_ctrl->pos_index);
|
|
}
|
|
}
|
|
|
|
bool CPPlayer::Voice_Control::process_envelope(CPEnvelope *p_envelope, Envelope_Control *p_envelope_ctrl) {
|
|
|
|
if (!p_envelope_ctrl->active)
|
|
return false;
|
|
|
|
if (note_end_flags & END_NOTE_OFF) p_envelope_ctrl->sustain_looping = false;
|
|
|
|
p_envelope_ctrl->value = p_envelope->get_height_at_pos(p_envelope_ctrl->pos_index);
|
|
if (p_envelope_ctrl->value == CPEnvelope::NO_POINT)
|
|
return false;
|
|
|
|
p_envelope_ctrl->pos_index++;
|
|
|
|
if (p_envelope_ctrl->sustain_looping) {
|
|
|
|
if (p_envelope_ctrl->pos_index > p_envelope->get_node(p_envelope->get_sustain_loop_end()).tick_offset) {
|
|
|
|
p_envelope_ctrl->pos_index = p_envelope->get_node(p_envelope->get_sustain_loop_begin()).tick_offset;
|
|
}
|
|
|
|
} else if (p_envelope_ctrl->looping) {
|
|
|
|
if (p_envelope_ctrl->pos_index > p_envelope->get_node(p_envelope->get_loop_end()).tick_offset) {
|
|
|
|
p_envelope_ctrl->pos_index = p_envelope->get_node(p_envelope->get_loop_begin()).tick_offset;
|
|
}
|
|
}
|
|
|
|
if (p_envelope_ctrl->pos_index > p_envelope->get_node(p_envelope->get_node_count() - 1).tick_offset) {
|
|
|
|
p_envelope_ctrl->terminated = true;
|
|
p_envelope_ctrl->pos_index = p_envelope->get_node(p_envelope->get_node_count() - 1).tick_offset;
|
|
if (p_envelope->get_node(p_envelope->get_node_count() - 1).value == 0) p_envelope_ctrl->kill = true;
|
|
}
|
|
|
|
return true;
|
|
}
|