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Allow dynamic updates of effects

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This commit is contained in:
Ingo Ruhnke 2009-01-24 12:23:03 +01:00
parent abdf7f8a80
commit 53a62ac07c
1 changed files with 20 additions and 1 deletions
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21
src/force_feedback_handler.cpp
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@ -278,7 +278,26 @@ ForceFeedbackHandler::upload(const struct ff_effect& effect)
<< ", effect_type:" << effect.type
<< ",\n " << effect
<< ")" << std::endl;
effects[effect.id] = ForceFeedbackEffect(effect);
std::map<int, ForceFeedbackEffect>::iterator i = effects.find(effect.id);
if (i == effects.end())
{
effects[effect.id] = ForceFeedbackEffect(effect);
}
else
{
ForceFeedbackEffect old_effect = i->second;
ForceFeedbackEffect new_effect(effect);
// We the copy state variables of the effect , so we can update
// the effect while it is playing
new_effect.playing = old_effect.playing;
new_effect.count = old_effect.count;
new_effect.weak_magnitude = old_effect.weak_magnitude;
new_effect.strong_magnitude = old_effect.strong_magnitude;
effects[effect.id] = effect;
}
}
void