void Java_org_fmod_parameters_Example_cBegin(JNIEnv *env, jobject thiz)
{
FMOD_RESULT result = FMOD_OK;
result = FMOD_EventSystem_Create(&gEventSystem);
CHECK_RESULT(result);
result = FMOD_EventSystem_Init(gEventSystem, 64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL);
CHECK_RESULT(result);
result = FMOD_EventSystem_SetMediaPath(gEventSystem, "/sdcard/fmod/");
CHECK_RESULT(result);
result = FMOD_EventSystem_Load(gEventSystem, "examples.fev", 0, 0);
CHECK_RESULT(result);
result = FMOD_EventSystem_GetGroup(gEventSystem, "examples/AdvancedTechniques", 0, &gEventGroup);
CHECK_RESULT(result);
result = FMOD_EventGroup_GetEvent(gEventGroup, "car", FMOD_EVENT_DEFAULT, &car);
CHECK_RESULT(result);
result = FMOD_EventSystem_GetCategory(gEventSystem, "master", &gMasterCategory);
CHECK_RESULT(result);
result = FMOD_Event_GetParameter(car, "load", &load);
CHECK_RESULT(result);
result = FMOD_EventParameter_GetRange(load, &loadMin, &loadMax);
CHECK_RESULT(result);
result = FMOD_EventParameter_SetValue(load, loadMax);
CHECK_RESULT(result);
result = FMOD_Event_GetParameterByIndex(car, 0, &rpm);
CHECK_RESULT(result);
result = FMOD_EventParameter_GetRange(rpm, &rpmMin, &rpmMax);
CHECK_RESULT(result);
result = FMOD_EventParameter_SetValue(rpm, 1000.0f);
CHECK_RESULT(result);
result = FMOD_Event_Start(car);
CHECK_RESULT(result);
}
int main(int argc, char *argv[])
{
FMOD_EVENTSYSTEM *eventsystem;
FMOD_EVENTGROUP *eventgroup;
FMOD_EVENTCATEGORY *mastercategory;
FMOD_EVENT *car;
FMOD_EVENTPARAMETER *rpm;
FMOD_EVENTPARAMETER *load;
FMOD_RESULT result;
int key;
float rpm_val, rpm_min, rpm_max, rpm_increment, load_val, load_min, load_max, load_increment;
printf("======================================================================\n");
printf("Parameters Example. Copyright (c) Firelight Technologies 2004-2015.\n");
printf("==============================-------=================================\n");
printf("This demonstrates the use of FMOD event parameters. It simply plays an\n");
printf("event, retrieves the parameters and allows the user to adjust them.\n");
printf("======================================================================\n\n");
ERRCHECK(result = FMOD_EventSystem_Create(&eventsystem));
ERRCHECK(result = FMOD_EventSystem_Init(eventsystem, 64, FMOD_INIT_NORMAL, 0, FMOD_EVENT_INIT_NORMAL));
ERRCHECK(result = FMOD_EventSystem_SetMediaPath(eventsystem, "..\\media\\"));
ERRCHECK(result = FMOD_EventSystem_Load(eventsystem, "examples.fev", 0, 0));
ERRCHECK(result = FMOD_EventSystem_GetGroup(eventsystem, "examples/AdvancedTechniques", FMOD_EVENT_DEFAULT, &eventgroup));
ERRCHECK(result = FMOD_EventGroup_GetEvent(eventgroup, "car", FMOD_EVENT_DEFAULT, &car));
ERRCHECK(result = FMOD_EventSystem_GetCategory(eventsystem, "master", &mastercategory));
ERRCHECK(result = FMOD_Event_GetParameter(car, "load", &load));
ERRCHECK(result = FMOD_EventParameter_GetRange(load, &load_min, &load_max));
ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_max));
ERRCHECK(result = FMOD_Event_GetParameterByIndex(car, 0, &rpm));
ERRCHECK(result = FMOD_EventParameter_GetRange(rpm, &rpm_min, &rpm_max));
ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, 1000.0f));
ERRCHECK(result = FMOD_Event_Start(car));
printf("======================================================================\n");
printf("Press '<' or ',' to decrease RPM\n");
printf("Press '>' or '.' to increase RPM\n");
printf("Press '-' or '_' to decrease load\n");
printf("Press '+' or '=' to increase load\n");
printf("Press ESC to quit\n");
printf("======================================================================\n");
rpm_increment = (rpm_max - rpm_min) / (float)UPDATE_INTERVAL;
ERRCHECK(result = FMOD_EventParameter_GetValue(rpm, &rpm_val));
load_increment = (load_max - load_min) / (float)UPDATE_INTERVAL;
ERRCHECK(result = FMOD_EventParameter_GetValue(load, &load_val));
key = 0;
do
{
if (_kbhit())
{
key = _getch();
if (key == '<' || key == ',')
{
rpm_val -= rpm_increment;
if (rpm_val < rpm_min)
{
rpm_val = rpm_min;
}
ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, rpm_val));
}
else if (key == '>' || key == '.')
{
rpm_val += rpm_increment;
if (rpm_val > rpm_max)
{
rpm_val = rpm_max;
}
ERRCHECK(result = FMOD_EventParameter_SetValue(rpm, rpm_val));
}
if (key == '-' || key == '_')
{
load_val -= load_increment;
if (load_val < load_min)
{
load_val = load_min;
}
ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_val));
}
else if (key == '+' || key == '=')
{
load_val += load_increment;
if (load_val > load_max)
{
load_val = load_max;
}
ERRCHECK(result = FMOD_EventParameter_SetValue(load, load_val));
}
else if (key == ' ')
{
int paused;
ERRCHECK(result = FMOD_EventCategory_GetPaused(mastercategory, &paused));
paused = !paused;
ERRCHECK(result = FMOD_EventCategory_SetPaused(mastercategory, paused));
}
}
ERRCHECK(result = FMOD_EventSystem_Update(eventsystem));
Sleep(15);
printf("RPM = %.4f, load = %.4f \r", rpm_val, load_val);
} while (key != 27);
ERRCHECK(result = FMOD_EventGroup_FreeEventData(eventgroup, 0, 1));
ERRCHECK(result = FMOD_EventSystem_Release(eventsystem));
return 0;
}
