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Suppress movement input during 3rd-person camera touch gestures

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This commit is contained in:
Christian Semmler 2026-03-08 11:32:17 -07:00
parent a5b2ea0ce9
commit f697524187
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GPG Key ID: 086DAA1360BEEE5C
5 changed files with 30 additions and 2 deletions
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11
LEGO1/lego/legoomni/src/input/legoinputmanager.cpp
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@ -632,6 +632,15 @@ void LegoInputManager::RemoveJoystick(SDL_JoystickID p_joystickID)
MxBool LegoInputManager::HandleTouchEvent(SDL_Event* p_event, TouchScheme p_touchScheme) MxBool LegoInputManager::HandleTouchEvent(SDL_Event* p_event, TouchScheme p_touchScheme)
{ {
static SDL_FingerID g_finger = (SDL_FingerID) 0;
if (Extension<MultiplayerExt>::Call(IsTouchInputSuppressed).value_or(FALSE)) {
g_finger = 0;
m_touchVirtualThumb = {0, 0};
m_touchFlags.clear();
return FALSE;
}
const SDL_TouchFingerEvent& event = p_event->tfinger; const SDL_TouchFingerEvent& event = p_event->tfinger;
m_touchScheme = p_touchScheme; m_touchScheme = p_touchScheme;
@ -667,8 +676,6 @@ MxBool LegoInputManager::HandleTouchEvent(SDL_Event* p_event, TouchScheme p_touc
} }
break; break;
case e_gamepad: { case e_gamepad: {
static SDL_FingerID g_finger = (SDL_FingerID) 0;
switch (p_event->type) { switch (p_event->type) {
case SDL_EVENT_FINGER_DOWN: case SDL_EVENT_FINGER_DOWN:
if (!g_finger) { if (!g_finger) {

6
extensions/include/extensions/multiplayer.h
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@ -67,6 +67,10 @@ class MultiplayerExt {
// Forwards SDL events to the third-person camera for orbit controls. // Forwards SDL events to the third-person camera for orbit controls.
static void HandleSDLEvent(SDL_Event* p_event); static void HandleSDLEvent(SDL_Event* p_event);
// Returns TRUE when a multi-touch camera gesture is active and touch
// movement input should be suppressed.
static MxBool IsTouchInputSuppressed();
static void SetNetworkManager(Multiplayer::NetworkManager* p_networkManager); static void SetNetworkManager(Multiplayer::NetworkManager* p_networkManager);
static Multiplayer::NetworkManager* GetNetworkManager(); static Multiplayer::NetworkManager* GetNetworkManager();
@ -93,6 +97,7 @@ constexpr auto HandleBeforeSaveLoad = &MultiplayerExt::HandleBeforeSaveLoad;
constexpr auto HandleSaveLoaded = &MultiplayerExt::HandleSaveLoaded; constexpr auto HandleSaveLoaded = &MultiplayerExt::HandleSaveLoaded;
constexpr auto CheckRejected = &MultiplayerExt::CheckRejected; constexpr auto CheckRejected = &MultiplayerExt::CheckRejected;
constexpr auto HandleSDLEvent = &MultiplayerExt::HandleSDLEvent; constexpr auto HandleSDLEvent = &MultiplayerExt::HandleSDLEvent;
constexpr auto IsTouchInputSuppressed = &MultiplayerExt::IsTouchInputSuppressed;
#else #else
constexpr decltype(&MultiplayerExt::HandleCreate) HandleCreate = nullptr; constexpr decltype(&MultiplayerExt::HandleCreate) HandleCreate = nullptr;
constexpr decltype(&MultiplayerExt::HandleWorldEnable) HandleWorldEnable = nullptr; constexpr decltype(&MultiplayerExt::HandleWorldEnable) HandleWorldEnable = nullptr;
@ -108,6 +113,7 @@ constexpr decltype(&MultiplayerExt::HandleBeforeSaveLoad) HandleBeforeSaveLoad =
constexpr decltype(&MultiplayerExt::HandleSaveLoaded) HandleSaveLoaded = nullptr; constexpr decltype(&MultiplayerExt::HandleSaveLoaded) HandleSaveLoaded = nullptr;
constexpr decltype(&MultiplayerExt::CheckRejected) CheckRejected = nullptr; constexpr decltype(&MultiplayerExt::CheckRejected) CheckRejected = nullptr;
constexpr decltype(&MultiplayerExt::HandleSDLEvent) HandleSDLEvent = nullptr; constexpr decltype(&MultiplayerExt::HandleSDLEvent) HandleSDLEvent = nullptr;
constexpr decltype(&MultiplayerExt::IsTouchInputSuppressed) IsTouchInputSuppressed = nullptr;
#endif #endif
}; // namespace Extensions }; // namespace Extensions

2
extensions/include/extensions/multiplayer/thirdpersoncamera.h
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@ -55,6 +55,7 @@ class ThirdPersonCamera {
// Free camera input handling // Free camera input handling
void HandleSDLEvent(SDL_Event* p_event); void HandleSDLEvent(SDL_Event* p_event);
bool IsTouchGestureActive() const { return m_touchGestureActive; }
private: private:
// Orbit camera helpers // Orbit camera helpers
@ -96,6 +97,7 @@ class ThirdPersonCamera {
float m_orbitDistance; float m_orbitDistance;
// Touch gesture tracking // Touch gesture tracking
bool m_touchGestureActive = false;
struct TouchState { struct TouchState {
SDL_FingerID id[2]; SDL_FingerID id[2];
float x[2], y[2]; float x[2], y[2];

9
extensions/src/multiplayer.cpp
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@ -308,6 +308,15 @@ void MultiplayerExt::HandleSDLEvent(SDL_Event* p_event)
} }
} }
MxBool MultiplayerExt::IsTouchInputSuppressed()
{
if (s_networkManager && s_networkManager->GetThirdPersonCamera().IsActive()) {
return s_networkManager->GetThirdPersonCamera().IsTouchGestureActive() ? TRUE : FALSE;
}
return FALSE;
}
MxBool MultiplayerExt::CheckRejected() MxBool MultiplayerExt::CheckRejected()
{ {
if (s_networkManager && s_networkManager->WasRejected()) { if (s_networkManager && s_networkManager->WasRejected()) {

4
extensions/src/multiplayer/thirdpersoncamera.cpp
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@ -558,6 +558,7 @@ void ThirdPersonCamera::HandleSDLEvent(SDL_Event* p_event)
m_touch.count++; m_touch.count++;
if (m_touch.count == 2) { if (m_touch.count == 2) {
m_touchGestureActive = true;
float dx = m_touch.x[1] - m_touch.x[0]; float dx = m_touch.x[1] - m_touch.x[0];
float dy = m_touch.y[1] - m_touch.y[0]; float dy = m_touch.y[1] - m_touch.y[0];
m_touch.initialPinchDist = SDL_sqrtf(dx * dx + dy * dy); m_touch.initialPinchDist = SDL_sqrtf(dx * dx + dy * dy);
@ -618,6 +619,9 @@ void ThirdPersonCamera::HandleSDLEvent(SDL_Event* p_event)
m_touch.y[0] = m_touch.y[1]; m_touch.y[0] = m_touch.y[1];
} }
m_touch.count--; m_touch.count--;
if (m_touch.count == 0) {
m_touchGestureActive = false;
}
m_touch.initialPinchDist = 0.0f; m_touch.initialPinchDist = 0.0f;
break; break;
} }