1 files changed, 98 insertions, 0 deletions
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp
new file mode 100644
index 0000000000..1d0c55a8d5
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Cursor.cpp
@@ -0,0 +1,98 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "InputCommon/ControllerEmu/ControlGroup/Cursor.h"
+
+#include <algorithm>
+#include <cmath>
+#include <memory>
+#include <string>
+
+#include "Common/Common.h"
+#include "Common/MathUtil.h"
+
+#include "InputCommon/ControlReference/ControlReference.h"
+#include "InputCommon/ControllerEmu/Control/Control.h"
+#include "InputCommon/ControllerEmu/Control/Input.h"
+#include "InputCommon/ControllerEmu/ControllerEmu.h"
+
+namespace ControllerEmu
+{
+Cursor::Cursor(const std::string& name_) : ControlGroup(name_, GROUP_TYPE_CURSOR)
+{
+  for (auto& named_direction : named_directions)
+    controls.emplace_back(std::make_unique<Input>(named_direction));
+
+  controls.emplace_back(std::make_unique<Input>("Forward"));
+  controls.emplace_back(std::make_unique<Input>("Backward"));
+  controls.emplace_back(std::make_unique<Input>(_trans("Hide")));
+  controls.emplace_back(std::make_unique<Input>("Recenter"));
+
+  numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Center"), 0.5));
+  numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Width"), 0.5));
+  numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Height"), 0.5));
+  numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 20));
+  boolean_settings.emplace_back(std::make_unique<BooleanSetting>(_trans("Relative Input"), false));
+}
+
+void Cursor::GetState(ControlState* const x, ControlState* const y, ControlState* const z,
+                      const bool adjusted)
+{
+  const ControlState zz = controls[4]->control_ref->State() - controls[5]->control_ref->State();
+
+  // silly being here
+  if (zz > m_z)
+    m_z = std::min(m_z + 0.1, zz);
+  else if (zz < m_z)
+    m_z = std::max(m_z - 0.1, zz);
+
+  *z = m_z;
+
+  // hide
+  if (controls[6]->control_ref->State() > 0.5)
+  {
+    *x = 10000;
+    *y = 0;
+  }
+  else
+  {
+    ControlState yy = controls[0]->control_ref->State() - controls[1]->control_ref->State();
+    ControlState xx = controls[3]->control_ref->State() - controls[2]->control_ref->State();
+
+    // adjust cursor according to settings
+    if (adjusted)
+    {
+      xx *= (numeric_settings[1]->GetValue() * 2);
+      yy *= (numeric_settings[2]->GetValue() * 2);
+      yy += (numeric_settings[0]->GetValue() - 0.5);
+    }
+
+    // relative input
+    if (boolean_settings[0]->GetValue())
+    {
+      const ControlState deadzone = numeric_settings[3]->GetValue();
+      // deadzone to avoid the cursor slowly drifting
+      if (std::abs(xx) > deadzone)
+        m_x = MathUtil::Clamp(m_x + xx * SPEED_MULTIPLIER, -1.0, 1.0);
+      if (std::abs(yy) > deadzone)
+        m_y = MathUtil::Clamp(m_y + yy * SPEED_MULTIPLIER, -1.0, 1.0);
+
+      // recenter
+      if (controls[7]->control_ref->State() > 0.5)
+      {
+        m_x = 0.0;
+        m_y = 0.0;
+      }
+    }
+    else
+    {
+      m_x = xx;
+      m_y = yy;
+    }
+
+    *x = m_x;
+    *y = m_y;
+  }
+}
+}  // namespace ControllerEmu