From f19e7be6e84357234c9fdae3395f988a9bb1ac5b Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Sat, 18 Jun 2022 23:32:07 -0500
Subject: input_common: Add camera driver

---
 src/input_common/input_engine.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'src/input_common/input_engine.cpp')

diff --git a/src/input_common/input_engine.cpp b/src/input_common/input_engine.cpp
index 12214d146..6ede0e4b0 100644
--- a/src/input_common/input_engine.cpp
+++ b/src/input_common/input_engine.cpp
@@ -90,6 +90,18 @@ void InputEngine::SetMotion(const PadIdentifier& identifier, int motion, const B
     TriggerOnMotionChange(identifier, motion, value);
 }
 
+void InputEngine::SetCamera(const PadIdentifier& identifier,
+                            const Common::Input::CameraStatus& value) {
+    {
+        std::scoped_lock lock{mutex};
+        ControllerData& controller = controller_list.at(identifier);
+        if (!configuring) {
+            controller.camera = value;
+        }
+    }
+    TriggerOnCameraChange(identifier, value);
+}
+
 bool InputEngine::GetButton(const PadIdentifier& identifier, int button) const {
     std::scoped_lock lock{mutex};
     const auto controller_iter = controller_list.find(identifier);
@@ -165,6 +177,18 @@ BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion)
     return controller.motions.at(motion);
 }
 
+Common::Input::CameraStatus InputEngine::GetCamera(const PadIdentifier& identifier) const {
+    std::scoped_lock lock{mutex};
+    const auto controller_iter = controller_list.find(identifier);
+    if (controller_iter == controller_list.cend()) {
+        LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
+                  identifier.pad, identifier.port);
+        return {};
+    }
+    const ControllerData& controller = controller_iter->second;
+    return controller.camera;
+}
+
 void InputEngine::ResetButtonState() {
     for (const auto& controller : controller_list) {
         for (const auto& button : controller.second.buttons) {
@@ -317,6 +341,20 @@ void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int mot
     });
 }
 
+void InputEngine::TriggerOnCameraChange(const PadIdentifier& identifier,
+                                        [[maybe_unused]] const Common::Input::CameraStatus& value) {
+    std::scoped_lock lock{mutex_callback};
+    for (const auto& poller_pair : callback_list) {
+        const InputIdentifier& poller = poller_pair.second;
+        if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Camera, 0)) {
+            continue;
+        }
+        if (poller.callback.on_change) {
+            poller.callback.on_change();
+        }
+    }
+}
+
 bool InputEngine::IsInputIdentifierEqual(const InputIdentifier& input_identifier,
                                          const PadIdentifier& identifier, EngineInputType type,
                                          int index) const {
-- 
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