InputCommon/WiimoteController: Add inputs that report the raw IR objects seen by the Wiimote.

2 files changed, 57 insertions, 8 deletions

diff --git a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
index bc2db53328..c4e5fe028f 100644
--- a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.cpp
@@ -201,6 +201,17 @@ Device::Device(std::unique_ptr<WiimoteReal::Wiimote> wiimote) : m_wiimote(std::m
 
   AddInput(new UndetectableAnalogInput<float>(&m_ir_state.distance, "IR Distance", 1));
 
+  // Raw IR Objects.
+  for (std::size_t i = 0; i < 4; ++i)
+  {
+    AddInput(new UndetectableAnalogInput<float>(&m_ir_state.raw_ir_object_position[i].x,
+                                                fmt::format("IR Object {} X", i + 1), 1));
+    AddInput(new UndetectableAnalogInput<float>(&m_ir_state.raw_ir_object_position[i].y,
+                                                fmt::format("IR Object {} Y", i + 1), 1));
+    AddInput(new UndetectableAnalogInput<float>(&m_ir_state.raw_ir_object_size[i],
+                                                fmt::format("IR Object {} Size", i + 1), 1));
+  }
+
   // Raw gyroscope.
   static constexpr std::array<std::array<const char*, 2>, 3> gyro_names = {{
       {"Gyro Pitch Down", "Gyro Pitch Up"},
@@ -1178,8 +1189,7 @@ void Device::ProcessInputReport(WiimoteReal::Report& report)
   // Process IR data.
   if (manipulator->HasIR() && m_ir_state.IsFullyConfigured())
   {
-    m_ir_state.ProcessData(
-        Common::BitCastPtr<std::array<WiimoteEmu::IRBasic, 2>>(manipulator->GetIRDataPtr()));
+    m_ir_state.ProcessData(*manipulator);
   }
 
   // Process extension data.
@@ -1251,7 +1261,7 @@ void Device::UpdateOrientation()
       float(MathUtil::PI);
 }
 
-void Device::IRState::ProcessData(const std::array<WiimoteEmu::IRBasic, 2>& data)
+void Device::IRState::ProcessData(const DataReportManipulator& manipulator)
 {
   // A better implementation might extrapolate points when they fall out of camera view.
   // But just averaging visible points actually seems to work very well.
@@ -1263,18 +1273,54 @@ void Device::IRState::ProcessData(const std::array<WiimoteEmu::IRBasic, 2>& data
   const auto camera_max = IRObject(WiimoteEmu::CameraLogic::CAMERA_RES_X - 1,
                                    WiimoteEmu::CameraLogic::CAMERA_RES_Y - 1);
 
-  const auto add_point = [&](IRObject point) {
+  const auto add_point = [&](IRObject point, u8 size, size_t idx) {
     // Non-visible points are 0xFF-filled.
     if (point.y > camera_max.y)
+    {
+      raw_ir_object_position[idx].x = 0.0f;
+      raw_ir_object_position[idx].y = 0.0f;
+      raw_ir_object_size[idx] = 0.0f;
       return;
+    }
+
+    raw_ir_object_position[idx].x = static_cast<float>(point.x) / camera_max.x;
+    raw_ir_object_position[idx].y = static_cast<float>(point.y) / camera_max.y;
+    raw_ir_object_size[idx] = static_cast<float>(size) / 15.0f;
 
     points.Push(Common::Vec2(point));
   };
 
-  for (auto& block : data)
+  size_t object_index = 0;
+  switch (manipulator.GetIRReportFormat())
+  {
+  case IRReportFormat::Basic:
+  {
+    const std::array<WiimoteEmu::IRBasic, 2> data =
+        Common::BitCastPtr<std::array<WiimoteEmu::IRBasic, 2>>(manipulator.GetIRDataPtr());
+    for (const auto& block : data)
+    {
+      // size is not reported by IRBasic, just assume a typical size
+      add_point(block.GetObject1(), 2, object_index);
+      ++object_index;
+      add_point(block.GetObject2(), 2, object_index);
+      ++object_index;
+    }
+    break;
+  }
+  case IRReportFormat::Extended:
   {
-    add_point(block.GetObject1());
-    add_point(block.GetObject2());
+    const std::array<WiimoteEmu::IRExtended, 4> data =
+        Common::BitCastPtr<std::array<WiimoteEmu::IRExtended, 4>>(manipulator.GetIRDataPtr());
+    for (const auto& object : data)
+    {
+      add_point(object.GetPosition(), object.size, object_index);
+      ++object_index;
+    }
+    break;
+  }
+  default:
+    // unsupported format
+    return;
   }
 
   is_hidden = !points.Count();
diff --git a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
index bbc07e58be..bc60a1405e 100644
--- a/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
+++ b/Source/Core/InputCommon/ControllerInterface/Wiimote/WiimoteController.h
@@ -126,7 +126,7 @@ private:
   {
     static u32 GetDesiredIRSensitivity();
 
-    void ProcessData(const std::array<WiimoteEmu::IRBasic, 2>&);
+    void ProcessData(const DataReportManipulator& manipulator);
     bool IsFullyConfigured() const;
 
     u32 current_sensitivity = u32(-1);
@@ -139,6 +139,9 @@ private:
     float distance = 0;
 
     bool is_hidden = true;
+
+    std::array<Common::Vec2, 4> raw_ir_object_position;
+    std::array<float, 4> raw_ir_object_size;
   };
 
   class ReportHandler