diff options
Diffstat (limited to 'drivers/chibi/cp_envelope.h')
| -rw-r--r-- | drivers/chibi/cp_envelope.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/drivers/chibi/cp_envelope.h b/drivers/chibi/cp_envelope.h new file mode 100644 index 0000000000..67df8384c2 --- /dev/null +++ b/drivers/chibi/cp_envelope.h @@ -0,0 +1,129 @@ +/*************************************************************************/ +/* cp_envelope.h */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + +#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 |