diff options
Diffstat (limited to 'modules/chibi/cp_player_data_utils.cpp')
| -rw-r--r-- | modules/chibi/cp_player_data_utils.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/modules/chibi/cp_player_data_utils.cpp b/modules/chibi/cp_player_data_utils.cpp new file mode 100644 index 0000000000..170a849863 --- /dev/null +++ b/modules/chibi/cp_player_data_utils.cpp @@ -0,0 +1,138 @@ +/*************************************************************************/ +/* cp_player_data_utils.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 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" +uint8_t CPPlayer::vibrato_table[32]={ + 0, 24, 49, 74, 97,120,141,161,180,197,212,224,235,244,250,253, + 255,253,250,244,235,224,212,197,180,161,141,120, 97, 74, 49, 24 +}; + +uint8_t CPPlayer::auto_vibrato_table[128]={ + 0, 1, 3, 4, 6, 7, 9,10,12,14,15,17,18,20,21,23, + 24,25,27,28,30,31,32,34,35,36,38,39,40,41,42,44, + 45,46,47,48,49,50,51,52,53,54,54,55,56,57,57,58, + 59,59,60,60,61,61,62,62,62,63,63,63,63,63,63,63, + 64,63,63,63,63,63,63,63,62,62,62,61,61,60,60,59, + 59,58,57,57,56,55,54,54,53,52,51,50,49,48,47,46, + 45,44,42,41,40,39,38,36,35,34,32,31,30,28,27,25, + 24,23,21,20,18,17,15,14,12,10, 9, 7, 6, 4, 3, 1 +}; + + +int8_t CPPlayer::panbrello_table[256]={ + 0, 2, 3, 5, 6, 8, 9, 11, 12, 14, 16, 17, 19, 20, 22, 23, + 24, 26, 27, 29, 30, 32, 33, 34, 36, 37, 38, 39, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 56, 57, 58, 59, + 59, 60, 60, 61, 61, 62, 62, 62, 63, 63, 63, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 64, 64, 63, 63, 63, 62, 62, 62, 61, 61, 60, 60, + 59, 59, 58, 57, 56, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, + 45, 44, 43, 42, 41, 39, 38, 37, 36, 34, 33, 32, 30, 29, 27, 26, + 24, 23, 22, 20, 19, 17, 16, 14, 12, 11, 9, 8, 6, 5, 3, 2, + 0,- 2,- 3,- 5,- 6,- 8,- 9,-11,-12,-14,-16,-17,-19,-20,-22,-23, + -24,-26,-27,-29,-30,-32,-33,-34,-36,-37,-38,-39,-41,-42,-43,-44, + -45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55,-56,-56,-57,-58,-59, + -59,-60,-60,-61,-61,-62,-62,-62,-63,-63,-63,-64,-64,-64,-64,-64, + -64,-64,-64,-64,-64,-64,-63,-63,-63,-62,-62,-62,-61,-61,-60,-60, + -59,-59,-58,-57,-56,-56,-55,-54,-53,-52,-51,-50,-49,-48,-47,-46, + -45,-44,-43,-42,-41,-39,-38,-37,-36,-34,-33,-32,-30,-29,-27,-26, + -24,-23,-22,-20,-19,-17,-16,-14,-12,-11,- 9,- 8,- 6,- 5,- 3,- 2 +}; + + + + + + +int32_t CPPlayer::get_period(uint16_t p_note,int32_t p_c5speed) { + + if (song->has_linear_slides()) { + + return CPTables::get_linear_period(p_note,0); + } else { + + + return CPTables::get_log_period(p_note>>1,p_c5speed >>1); + } +} + + +int32_t CPPlayer::get_frequency(int32_t period) { + + if (song->has_linear_slides()) { + + return CPTables::get_linear_frequency(period); + } else { + + return CPTables::get_old_frequency(period); + } +} + +int CPPlayer::find_empty_voice() { + + int i; + int min_priority,min_priority_chan=0,priority; + + for (i=0;i<control.max_voices;i++) { + + if ( ((voice[i].kick==KICK_NOTHING)||(voice[i].kick==KICK_ENVELOPE))&&!mixer->is_voice_active(i) ) { + + return i; + + } + } + + // todo more + + for (i=0;i<control.max_voices;i++) { + /* allow us to take over a nonexisting sample */ +// if ((voice[i].s==NULL) +// return k; + + if ((voice[i].kick==KICK_NOTHING)||(voice[i].kick==KICK_ENVELOPE)) { + + priority=voice[i].total_volume<<((CPSampleManager::get_singleton()->get_loop_type( voice[i].sample_ptr->get_sample_data())!=CP_LOOP_NONE)?1:0); + + if ((voice[i].has_master_channel)&&(&voice[i]==voice[i].master_channel->slave_voice)) { + + priority<<=2; + + } + + if ((i==0) || (priority<min_priority)) { + min_priority=priority; + min_priority_chan=i; + } + } + } + + if (min_priority>8000*7) return -1; /* what the fuck is this? */ + + return min_priority_chan; +} + |