129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
/*************************************************************************/
|
|
/* cp_envelope.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2015 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. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef CP_ENVELOPE_H
|
|
#define CP_ENVELOPE_H
|
|
|
|
#include "cp_config.h"
|
|
|
|
/**envelope?
|
|
*@author Juan Linietsky
|
|
*/
|
|
|
|
/******************************
|
|
envelope.h
|
|
----------
|
|
|
|
Proovides an envelope, and basic functions
|
|
for it that can be used for both player
|
|
and interface
|
|
********************************/
|
|
|
|
|
|
class CPEnvelope {
|
|
enum {
|
|
|
|
MAX_POINTS=25
|
|
};
|
|
|
|
struct Point {
|
|
|
|
uint16_t tick_offset;
|
|
int16_t value;
|
|
};
|
|
|
|
Point node[MAX_POINTS];
|
|
|
|
int8_t node_count;
|
|
|
|
bool on;
|
|
bool carry;
|
|
|
|
bool loop_on;
|
|
|
|
uint8_t loop_begin_node;
|
|
uint8_t loop_end_node;
|
|
|
|
bool sustain_loop_on;
|
|
uint8_t sustain_loop_begin_node;
|
|
uint8_t sustain_loop_end_node;
|
|
|
|
|
|
int8_t max_value;
|
|
int8_t min_value;
|
|
|
|
|
|
public:
|
|
enum {
|
|
|
|
NO_POINT=-5000,
|
|
};
|
|
|
|
void set_max(int8_t p_max) { max_value=p_max; }
|
|
int8_t get_max() { return max_value; }
|
|
void set_min(int8_t p_min) { min_value=p_min; }
|
|
int8_t get_min() { return min_value; }
|
|
|
|
uint8_t get_node_count();
|
|
const Point& get_node(int p_idx);
|
|
|
|
void set_position(int p_node,int p_x,int p_y);
|
|
int add_position(int p_x,int p_y,bool p_move_loops=true);
|
|
void del_position(int p_node);
|
|
|
|
void set_loop_enabled(bool p_enabled);
|
|
bool is_loop_enabled();
|
|
void set_loop_begin(int pos);
|
|
void set_loop_end(int pos);
|
|
uint8_t get_loop_begin();
|
|
uint8_t get_loop_end();
|
|
|
|
void set_sustain_loop_enabled(bool p_enabled);
|
|
bool is_sustain_loop_enabled();
|
|
void set_sustain_loop_begin(int pos);
|
|
void set_sustain_loop_end(int pos);
|
|
uint8_t get_sustain_loop_begin();
|
|
uint8_t get_sustain_loop_end();
|
|
|
|
void set_enabled(bool p_enabled);
|
|
bool is_enabled();
|
|
|
|
void set_carry_enabled(bool p_enabled);
|
|
bool is_carry_enabled();
|
|
|
|
void reset();
|
|
int get_height_at_pos(int pos);
|
|
float get_interp_height_at_pos(float pos);
|
|
|
|
|
|
CPEnvelope();
|
|
|
|
};
|
|
|
|
#endif
|