84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/**
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* Copyright (c) 2014-2018 Enzien Audio Ltd.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "HvControlVar.h"
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hv_size_t cVar_init_f(ControlVar *o, float k) {
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o->e.type = HV_MSG_FLOAT;
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o->e.data.f = k;
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return 0;
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}
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hv_size_t cVar_init_s(ControlVar *o, const char *s) {
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o->e.type = HV_MSG_HASH;
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o->e.data.h = hv_string_to_hash(s);
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return 0;
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}
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void cVar_free(ControlVar *o) {
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// nothing to do
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}
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void cVar_onMessage(HeavyContextInterface *_c, ControlVar *o, int letIn, const HvMessage *m,
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void (*sendMessage)(HeavyContextInterface *, int, const HvMessage *)) {
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switch (letIn) {
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case 0: {
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switch (msg_getType(m,0)) {
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case HV_MSG_BANG: {
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HvMessage *n = HV_MESSAGE_ON_STACK(1);
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if (o->e.type == HV_MSG_FLOAT) msg_initWithFloat(n, msg_getTimestamp(m), o->e.data.f);
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else if (o->e.type == HV_MSG_HASH) msg_initWithHash(n, msg_getTimestamp(m), o->e.data.h);
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else return;
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sendMessage(_c, 0, n);
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break;
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}
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case HV_MSG_FLOAT: {
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o->e.type = HV_MSG_FLOAT;
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o->e.data.f = msg_getFloat(m,0);
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sendMessage(_c, 0, m);
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break;
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}
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case HV_MSG_SYMBOL:
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case HV_MSG_HASH: {
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o->e.type = HV_MSG_HASH;
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o->e.data.h = msg_getHash(m,0);
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sendMessage(_c, 0, m);
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break;
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}
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default: return;
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}
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break;
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}
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case 1: {
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switch (msg_getType(m,0)) {
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case HV_MSG_FLOAT: {
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o->e.type = HV_MSG_FLOAT;
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o->e.data.f = msg_getFloat(m,0);
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break;
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}
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case HV_MSG_SYMBOL:
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case HV_MSG_HASH: {
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o->e.type = HV_MSG_HASH;
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o->e.data.h = msg_getHash(m,0);
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break;
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}
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default: break;
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}
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}
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default: return;
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}
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}
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