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Merge identical help names for dpad-mapped actions.

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This commit is contained in:
Aloshi 2014-05-14 19:20:18 -05:00
parent f32e8fff5a
commit f8355ef8b3
1 changed files with 27 additions and 3 deletions
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28
src/Window.cpp
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@ -245,13 +245,37 @@ void Window::setHelpPrompts(const std::vector<HelpPrompt>& prompts)
std::vector<HelpPrompt> addPrompts;
std::map<std::string, bool> seenMap;
std::map<std::string, bool> inputSeenMap;
std::map<std::string, int> mappedToSeenMap;
for(auto it = prompts.begin(); it != prompts.end(); it++)
{
// only add it if the same icon hasn't already been added
if(seenMap.insert(std::make_pair<std::string, bool>(it->first, true)).second)
if(inputSeenMap.insert(std::make_pair<std::string, bool>(it->first, true)).second)
{
// this symbol hasn't been seen yet, what about the action name?
auto mappedTo = mappedToSeenMap.find(it->second);
if(mappedTo != mappedToSeenMap.end())
{
// yes, it has!
// can we combine? (dpad only)
if((it->first == "up/down" && addPrompts.at(mappedTo->second).first == "left/right") ||
(it->first == "left/right" && addPrompts.at(mappedTo->second).first == "up/down"))
{
// yes!
addPrompts.at(mappedTo->second).first = "up/down/left/right";
// don't need to add this to addPrompts since we just merged
}else{
// no, we can't combine!
addPrompts.push_back(*it);
}
}else{
// no, it hasn't!
mappedToSeenMap.insert(std::pair<std::string, int>(it->second, addPrompts.size()));
addPrompts.push_back(*it);
}
}
}
// sort prompts so it goes [dpad_all] [dpad_u/d] [dpad_l/r] [a/b/x/y/l/r] [start/select]
std::sort(addPrompts.begin(), addPrompts.end(), [](const HelpPrompt& a, const HelpPrompt& b) -> bool {