diff options
Diffstat (limited to 'drivers/chibi/cp_player_data_envelopes.cpp')
| -rw-r--r-- | drivers/chibi/cp_player_data_envelopes.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/chibi/cp_player_data_envelopes.cpp b/drivers/chibi/cp_player_data_envelopes.cpp new file mode 100644 index 0000000000..12456ab082 --- /dev/null +++ b/drivers/chibi/cp_player_data_envelopes.cpp @@ -0,0 +1,89 @@ +/*************************************************************************/ +/* cp_player_data_envelopes.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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; +} |