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#include "StarInput.hpp"
#include "StarAssets.hpp"
#include "StarRoot.hpp"
namespace Star {
Json keyModsToJson(KeyMod mod) {
JsonArray array;
if ((bool)(mod & KeyMod::LShift)) array.emplace_back("LShift");
if ((bool)(mod & KeyMod::RShift)) array.emplace_back("RShift");
if ((bool)(mod & KeyMod::LCtrl )) array.emplace_back("LCtrl" );
if ((bool)(mod & KeyMod::RCtrl )) array.emplace_back("RCtrl" );
if ((bool)(mod & KeyMod::LAlt )) array.emplace_back("LAlt" );
if ((bool)(mod & KeyMod::RAlt )) array.emplace_back("RAlt" );
if ((bool)(mod & KeyMod::LGui )) array.emplace_back("LGui" );
if ((bool)(mod & KeyMod::RGui )) array.emplace_back("RGui" );
if ((bool)(mod & KeyMod::Num )) array.emplace_back("Num" );
if ((bool)(mod & KeyMod::Caps )) array.emplace_back("Caps" );
if ((bool)(mod & KeyMod::AltGr )) array.emplace_back("AltGr" );
if ((bool)(mod & KeyMod::Scroll)) array.emplace_back("Scroll");
return move(array);
}
// Optional pointer argument to output calculated priority
KeyMod keyModsFromJson(Json const& json, uint8_t* priority = nullptr) {
KeyMod mod = KeyMod::NoMod;
if (!json.isType(Json::Type::Array))
return mod;
for (Json const& jMod : json.toArray()) {
if (mod != (mod |= KeyModNames.getLeft(jMod.toString())) && priority)
++*priority;
}
return mod;
}
size_t hash<InputVariant>::operator()(InputVariant const& v) const {
size_t indexHash = hashOf(v.typeIndex());
if (auto key = v.ptr<Key>())
hashCombine(indexHash, hashOf(*key));
else if (auto mButton = v.ptr<MouseButton>())
hashCombine(indexHash, hashOf(*mButton));
else if (auto cButton = v.ptr<ControllerButton>())
hashCombine(indexHash, hashOf(*cButton));
return indexHash;
}
Input::Bind Input::bindFromJson(Json const& json) {
Bind bind;
String type = json.getString("type");
Json value = json.get("value");
if (type == "key") {
KeyBind keyBind;
keyBind.key = KeyNames.getLeft(value.toString());
keyBind.mods = keyModsFromJson(json.getArray("mods", {}), &keyBind.priority);
bind = move(keyBind);
}
else if (type == "mouse") {
MouseBind mouseBind;
mouseBind.button = MouseButtonNames.getLeft(value.toString());
mouseBind.mods = keyModsFromJson(json.getArray("mods", {}), &mouseBind.priority);
bind = move(mouseBind);
}
else if (type == "controller") {
ControllerBind controllerBind;
controllerBind.button = ControllerButtonNames.getLeft(value.toString());
controllerBind.controller = json.getUInt("controller", 0);
bind = move(controllerBind);
}
return bind;
}
Json Input::bindToJson(Bind const& bind) {
if (auto keyBind = bind.ptr<KeyBind>()) {
return JsonObject{
{"type", "key"},
{"value", KeyNames.getRight(keyBind->key)},
{"mods", keyModsToJson(keyBind->mods)}
};
}
else if (auto mouseBind = bind.ptr<MouseBind>()) {
return JsonObject{
{"type", "mouse"},
{"value", MouseButtonNames.getRight(mouseBind->button)},
{"mods", keyModsToJson(mouseBind->mods)}
};
}
else if (auto controllerBind = bind.ptr<ControllerBind>()) {
return JsonObject{
{"type", "controller"},
{"value", ControllerButtonNames.getRight(controllerBind->button)}
};
}
return Json();
}
Input::BindEntry::BindEntry(String entryId, Json const& config, BindCategory const& parentCategory) {
category = &parentCategory;
id = move(entryId);
name = config.getString("name", id);
for (Json const& jBind : config.getArray("default", {})) {
try
{ defaultBinds.emplace_back(bindFromJson(jBind)); }
catch (JsonException const& e)
{ Logger::error("Binds: Error loading default bind in {}.{}: {}", parentCategory.id, id, e.what()); }
}
}
Input::BindCategory::BindCategory(String categoryId, Json const& categoryConfig) {
id = move(categoryId);
name = config.getString("name", id);
config = categoryConfig;
ConfigurationPtr userConfig = Root::singletonPtr()->configuration();
auto userBindings = userConfig->get("modBindings");
for (auto& pair : config.getObject("binds", {})) {
String const& bindId = pair.first;
Json const& bindConfig = pair.second;
if (!bindConfig.isType(Json::Type::Object))
continue;
BindEntry& entry = entries.insert(bindId, BindEntry(bindId, bindConfig, *this)).first->second;
if (userBindings.isType(Json::Type::Object)) {
for (auto& jBind : userBindings.queryArray(strf("{}.{}", id, bindId), {})) {
try
{ entry.customBinds.emplace_back(bindFromJson(jBind)); }
catch (JsonException const& e)
{ Logger::error("Binds: Error loading user bind in {}.{}: {}", id, bindId, e.what()); }
}
}
}
}
Input* Input::s_singleton;
Input* Input::singletonPtr() {
return s_singleton;
}
Input& Input::singleton() {
if (!s_singleton)
throw InputException("Input::singleton() called with no Input instance available");
else
return *s_singleton;
}
Input::Input() {
if (s_singleton)
throw InputException("Singleton Input has been constructed twice");
s_singleton = this;
reload();
m_rootReloadListener = make_shared<CallbackListener>([&]() {
reload();
});
Root::singletonPtr()->registerReloadListener(m_rootReloadListener);
}
Input::~Input() {
s_singleton = nullptr;
}
void Input::reset() {
m_inputStates.clear();
m_bindStates.clear();
}
void Input::reload() {
reset();
m_bindCategories.clear();
m_inputsToBinds.clear();
auto assets = Root::singleton().assets();
for (auto& bindPath : assets->scanExtension("binds")) {
for (auto& pair : assets->json(bindPath).toObject()) {
String const& categoryId = pair.first;
Json const& categoryConfig = pair.second;
if (!categoryConfig.isType(Json::Type::Object))
continue;
m_bindCategories.insert(categoryId, BindCategory(categoryId, categoryConfig));
}
}
size_t count = 0;
for (auto& pair : m_bindCategories)
count += pair.second.entries.size();
Logger::info("Binds: Loaded {} bind{}", count, count == 1 ? "" : "s");
}
}
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