319 lines
8.4 KiB
C++
319 lines
8.4 KiB
C++
/*************************************************************************/
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/* cp_instrument.cpp */
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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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#include "cp_instrument.h"
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#include "cp_note.h"
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#include "cp_song.h"
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const char *CPInstrument::get_name() {
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return name;
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}
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void CPInstrument::set_name(const char *p_name) {
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if (p_name == NULL) {
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name[0] = 0;
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return;
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}
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bool done = false;
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for (int i = 0; i < MAX_NAME_LEN; i++) {
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name[i] = done ? 0 : p_name[i];
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if (!done && p_name[i] == 0)
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done = true;
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}
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name[MAX_NAME_LEN - 1] = 0; /* just in case */
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}
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void CPInstrument::set_sample_number(uint8_t p_note, uint8_t p_sample_id) {
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CP_ERR_COND(p_note >= CPNote::NOTES);
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CP_ERR_COND(p_sample_id > CPSong::MAX_SAMPLES && p_sample_id != CPNote::EMPTY);
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data.sample_number[p_note] = p_sample_id;
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}
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uint8_t CPInstrument::get_sample_number(uint8_t p_note) {
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CP_ERR_COND_V(p_note >= CPNote::NOTES, 0);
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return data.sample_number[p_note];
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}
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void CPInstrument::set_note_number(uint8_t p_note, uint8_t p_note_id) {
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CP_ERR_COND(p_note >= CPNote::NOTES);
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CP_ERR_COND(p_note_id >= CPNote::NOTES && p_note_id != CPNote::EMPTY);
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data.note_number[p_note] = p_note_id;
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}
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uint8_t CPInstrument::get_note_number(uint8_t p_note) {
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CP_ERR_COND_V(p_note >= CPNote::NOTES, 0);
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return data.note_number[p_note];
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}
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void CPInstrument::set_NNA_type(NNA_Type p_NNA_type) {
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data.NNA_type = p_NNA_type;
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}
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CPInstrument::NNA_Type CPInstrument::get_NNA_type() {
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return data.NNA_type;
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}
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void CPInstrument::set_DC_type(DC_Type p_DC_type) {
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data.DC_type = p_DC_type;
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}
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CPInstrument::DC_Type CPInstrument::get_DC_type() {
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return data.DC_type;
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}
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void CPInstrument::set_DC_action(DC_Action p_DC_action) {
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data.DC_action = p_DC_action;
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}
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CPInstrument::DC_Action CPInstrument::get_DC_action() {
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return data.DC_action;
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}
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/* Volume */
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void CPInstrument::set_volume_global_amount(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_VOLUME);
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data.volume.global_amount = p_amount;
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}
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uint8_t CPInstrument::get_volume_global_amount() {
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return data.volume.global_amount;
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}
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void CPInstrument::set_volume_fadeout(uint16_t p_amount) {
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CP_ERR_COND(p_amount > MAX_FADEOUT);
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data.volume.fadeout = p_amount;
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}
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uint16_t CPInstrument::get_volume_fadeout() {
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return data.volume.fadeout;
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}
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void CPInstrument::set_volume_random_variation(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_VOLUME_RANDOM);
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data.volume.random_variation = p_amount;
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}
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uint8_t CPInstrument::get_volume_random_variation() {
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return data.volume.random_variation;
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}
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/* Panning */
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void CPInstrument::set_pan_default_amount(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_PAN);
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data.pan.default_amount = p_amount;
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}
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uint8_t CPInstrument::get_pan_default_amount() {
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return data.pan.default_amount;
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}
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void CPInstrument::set_pan_default_enabled(bool p_enabled) {
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data.pan.use_default = p_enabled;
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}
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bool CPInstrument::is_pan_default_enabled() {
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return data.pan.use_default;
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}
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void CPInstrument::set_pan_pitch_separation(int8_t p_amount) {
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CP_ERR_COND(p_amount < -32);
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CP_ERR_COND(p_amount > 32);
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data.pan.pitch_separation = p_amount;
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}
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int8_t CPInstrument::get_pan_pitch_separation() {
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return data.pan.pitch_separation;
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}
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void CPInstrument::set_pan_pitch_center(uint8_t p_amount) {
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CP_ERR_COND(p_amount >= CPNote::NOTES);
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data.pan.pitch_center = p_amount;
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}
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uint8_t CPInstrument::get_pan_pitch_center() {
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return data.pan.pitch_center;
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}
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void CPInstrument::set_pan_random_variation(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_PAN_RANDOM);
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data.pan.random_variation = p_amount;
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}
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uint8_t CPInstrument::get_pan_random_variation() {
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return data.pan.random_variation;
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}
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/* Pitch / Filter */
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void CPInstrument::set_pitch_use_as_filter(bool p_enabled) {
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data.pitch.use_as_filter = p_enabled;
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}
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bool CPInstrument::is_pitch_use_as_filter() {
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return data.pitch.use_as_filter;
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}
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void CPInstrument::set_filter_use_default_cutoff(bool p_enabled) {
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data.pitch.use_default_cutoff = p_enabled;
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}
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bool CPInstrument::filter_use_default_cutoff() {
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return data.pitch.use_default_cutoff;
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}
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void CPInstrument::set_filter_default_cutoff(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_FILTER_CUTOFF);
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data.pitch.default_cutoff = p_amount;
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}
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uint8_t CPInstrument::get_filter_default_cutoff() {
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return data.pitch.default_cutoff;
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}
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void CPInstrument::set_filter_use_default_resonance(bool p_enabled) {
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data.pitch.use_default_resonance = p_enabled;
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}
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bool CPInstrument::filter_use_default_resonance() {
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return data.pitch.use_default_resonance;
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}
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void CPInstrument::set_filter_default_resonance(uint8_t p_amount) {
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CP_ERR_COND(p_amount > MAX_FILTER_RESONANCE);
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data.pitch.default_resonance = p_amount;
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}
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uint8_t CPInstrument::get_filter_default_resonance() {
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return data.pitch.default_resonance;
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}
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/* Envelopes */
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CPEnvelope *CPInstrument::get_volume_envelope() {
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return &data.volume.envelope;
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}
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CPEnvelope *CPInstrument::get_pan_envelope() {
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return &data.pan.envelope;
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}
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CPEnvelope *CPInstrument::get_pitch_filter_envelope() {
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return &data.pitch.envelope;
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}
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void CPInstrument::reset() {
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name[0] = 0;
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data.NNA_type = NNA_NOTE_CUT;
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data.DC_action = DCA_NOTE_CUT;
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data.DC_type = DCT_DISABLED;
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for (int i = 0; i < CPNote::NOTES; i++) {
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data.sample_number[i] = CPNote::EMPTY;
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data.note_number[i] = i;
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}
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data.volume.envelope.reset();
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data.volume.envelope.set_max(64);
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data.volume.envelope.set_min(0);
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data.volume.envelope.add_position(0, 64, false);
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data.volume.envelope.add_position(30, 64, false);
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data.volume.global_amount = MAX_VOLUME;
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data.volume.fadeout = 0;
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data.volume.random_variation = 0;
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data.pan.envelope.reset();
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data.pan.envelope.set_max(32);
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data.pan.envelope.set_min(-32);
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data.pan.envelope.add_position(0, 0, false);
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data.pan.envelope.add_position(30, 0, false);
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data.pan.default_amount = 32;
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data.pan.pitch_center = 48;
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data.pan.pitch_separation = 0;
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data.pan.use_default = false;
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data.pan.random_variation = 0;
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data.pitch.envelope.reset();
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data.pitch.envelope.set_max(32);
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data.pitch.envelope.set_min(-32);
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data.pitch.envelope.add_position(0, 0, false);
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data.pitch.envelope.add_position(30, 0, false);
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data.pitch.use_as_filter = false;
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data.pitch.use_default_cutoff = false;
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data.pitch.use_default_resonance = false;
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data.pitch.default_cutoff = 0;
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data.pitch.default_resonance = 0;
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}
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bool CPInstrument::is_empty() {
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bool has_sample = false;
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for (int i = 0; i < CPNote::NOTES; i++) {
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if (data.sample_number[i] != CPNote::EMPTY) {
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has_sample = true;
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break;
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}
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}
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return !has_sample;
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}
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CPInstrument::CPInstrument() {
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reset();
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}
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