deki-input/DekiInput.cpp at master · dekiengine/deki-input · GitHub

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#include"DekiInput.h"
#include"DekiLogSystem.h"

// Static member definitions
std::map<std::string, std::unique_ptr<IDekiInput>> DekiInput::s_ActiveInputs;
std::vector<InputEventCallback> DekiInput::s_GlobalCallbacks;
bool DekiInput::initialized = false;
bool DekiInput::s_ShouldExit = false;

boolDekiInput::SetInput(std::unique_ptr<IDekiInput> input, const std::string& name)
{
if (!input)
 {
DEKI_LOG_ERROR("DekiInput::SetInput: null input");
returnfalse;
 }

// Check if already registered
if (s_ActiveInputs.find(name) != s_ActiveInputs.end())
 {
DEKI_LOG_INTERNAL("Input package '%s' already registered", name.c_str());
returntrue;
 }

// Register internal callback to distribute events
 input->RegisterEventCallback([](const InputEvent& event) {
DistributeEvent(event);
 });

// Store the input
 s_ActiveInputs[name] = std::move(input);
 initialized = true;

DEKI_LOG_INTERNAL("DekiInput: Input '%s' set", name.c_str());
returntrue;
}

voidDekiInput::Shutdown()
{
if (!initialized)
 {
return;
 }

// Shutdown all active inputs
for (auto& [name, input] : s_ActiveInputs)
 {
if (input)
 {
 input->Shutdown();
 }
 }

 s_ActiveInputs.clear();
 s_GlobalCallbacks.clear();
 initialized = false;
 s_ShouldExit = false;

DEKI_LOG_INTERNAL("DekiInput shutdown");
}

IDekiInput* DekiInput::GetInput(const std::string& name)
{
auto it = s_ActiveInputs.find(name);
if (it != s_ActiveInputs.end())
 {
return it->second.get();
 }
returnnullptr;
}

voidDekiInput::RegisterEventCallback(const InputEventCallback& callback)
{
 s_GlobalCallbacks.push_back(callback);
}

voidDekiInput::ClearEventCallbacks()
{
 s_GlobalCallbacks.clear();
}

voidDekiInput::Update()
{
if (!initialized)
 {
return;
 }

// Update all active input packages
for (auto& [name, input] : s_ActiveInputs)
 {
if (input && input->IsInitialized())
 {
 input->Update();
 }
 }
}

boolDekiInput::GetPointerPosition(int32_t* x, int32_t* y)
{
if (!initialized || !x || !y)
 {
returnfalse;
 }

// Try to get position from first available input
for (auto& [name, input] : s_ActiveInputs)
 {
if (input && input->IsInitialized())
 {
if (input->GetPointerPosition(x, y))
 {
returntrue;
 }
 }
 }

returnfalse;
}

boolDekiInput::IsKeyPressed(uint32_t key)
{
if (!initialized)
 {
returnfalse;
 }

// Check if key is pressed in any active input
for (auto& [name, input] : s_ActiveInputs)
 {
if (input && input->IsInitialized())
 {
if (input->IsKeyPressed(key))
 {
returntrue;
 }
 }
 }

returnfalse;
}

boolDekiInput::ShouldExit()
{
return s_ShouldExit;
}

voidDekiInput::SetShouldExit(bool exit)
{
 s_ShouldExit = exit;
}

std::vector<std::string> DekiInput::GetActiveInputs()
{
 std::vector<std::string> names;
for (constauto& [name, input] : s_ActiveInputs)
 {
 names.push_back(name);
 }
return names;
}

voidDekiInput::DistributeEvent(const InputEvent& event)
{
// Handle APP_QUIT events
if (event.type == InputEventType::APP_QUIT)
 {
 s_ShouldExit = true;
DEKI_LOG_INTERNAL("DekiInput: APP_QUIT event received");
 }

// Distribute event to all registered global callbacks
for (constauto& callback : s_GlobalCallbacks)
 {
if (callback)
 {
callback(event);
 }
 }
}