Merge pull request #8417 from jordan-woyak/setting-expressions

InputCommon: Allow controller settings specified with input expresions.

5 files changed, 40 insertions, 16 deletions

diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
index e104918fe2..6f980d8c60 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
@@ -17,12 +17,22 @@ void Attachments::AddAttachment(std::unique_ptr<EmulatedController> att)
 
 u32 Attachments::GetSelectedAttachment() const
 {
-  return m_selected_attachment;
+  const u32 value = m_selection_value.GetValue();
+
+  if (value < m_attachments.size())
+    return value;
+
+  return 0;
 }
 
 void Attachments::SetSelectedAttachment(u32 val)
 {
-  m_selected_attachment = val;
+  m_selection_setting.SetValue(val);
+}
+
+NumericSetting<int>& Attachments::GetSelectionSetting()
+{
+  return m_selection_setting;
 }
 
 const std::vector<std::unique_ptr<EmulatedController>>& Attachments::GetAttachmentList() const
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.h
index 81e76eccfe..f92bd8b1fd 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.h
@@ -12,6 +12,7 @@
 #include "Common/CommonTypes.h"
 #include "InputCommon/ControllerEmu/ControlGroup/ControlGroup.h"
 #include "InputCommon/ControllerEmu/ControllerEmu.h"
+#include "InputCommon/ControllerEmu/Setting/NumericSetting.h"
 
 namespace ControllerEmu
 {
@@ -27,11 +28,14 @@ public:
   u32 GetSelectedAttachment() const;
   void SetSelectedAttachment(u32 val);
 
+  NumericSetting<int>& GetSelectionSetting();
+
   const std::vector<std::unique_ptr<EmulatedController>>& GetAttachmentList() const;
 
 private:
-  std::vector<std::unique_ptr<EmulatedController>> m_attachments;
+  SettingValue<int> m_selection_value;
+  NumericSetting<int> m_selection_setting = {&m_selection_value, {""}, 0, 0, 0};
 
-  std::atomic<u32> m_selected_attachment = {};
+  std::vector<std::unique_ptr<EmulatedController>> m_attachments;
 };
 }  // namespace ControllerEmu
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Buttons.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Buttons.h
index c2311415e5..9560a37843 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Buttons.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Buttons.h
@@ -24,13 +24,11 @@ public:
   {
     for (auto& control : controls)
     {
-      if (control->control_ref->State() > ACTIVATION_THRESHOLD)
+      if (control->control_ref->GetState<bool>())
         *buttons |= *bitmasks;
 
       bitmasks++;
     }
   }
-
-  static constexpr ControlState ACTIVATION_THRESHOLD = 0.5;
 };
 }  // namespace ControllerEmu
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/ControlGroup.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/ControlGroup.cpp
index 40ccae24f7..1a262a8dfd 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/ControlGroup.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/ControlGroup.cpp
@@ -74,15 +74,19 @@ void ControlGroup::LoadConfig(IniFile::Section* sec, const std::string& defdev,
 
     ext->SetSelectedAttachment(0);
     u32 n = 0;
-    std::string extname;
-    sec->Get(base + name, &extname, "");
+    std::string attachment_text;
+    sec->Get(base + name, &attachment_text, "");
+
+    // First assume attachment string is a valid expression.
+    // If it instead matches one of the names of our attachments it is overridden below.
+    ext->GetSelectionSetting().GetInputReference().SetExpression(attachment_text);
 
     for (auto& ai : ext->GetAttachmentList())
     {
       ai->SetDefaultDevice(defdev);
       ai->LoadConfig(sec, base + ai->GetName() + "/");
 
-      if (ai->GetName() == extname)
+      if (ai->GetName() == attachment_text)
         ext->SetSelectedAttachment(n);
 
       n++;
@@ -114,8 +118,16 @@ void ControlGroup::SaveConfig(IniFile::Section* sec, const std::string& defdev,
   if (type == GroupType::Attachments)
   {
     auto* const ext = static_cast<Attachments*>(this);
-    sec->Set(base + name, ext->GetAttachmentList()[ext->GetSelectedAttachment()]->GetName(),
-             "None");
+
+    if (ext->GetSelectionSetting().IsSimpleValue())
+    {
+      sec->Set(base + name, ext->GetAttachmentList()[ext->GetSelectedAttachment()]->GetName(),
+               "None");
+    }
+    else
+    {
+      sec->Set(base + name, ext->GetSelectionSetting().GetInputReference().GetExpression(), "None");
+    }
 
     for (auto& ai : ext->GetAttachmentList())
       ai->SaveConfig(sec, base + ai->GetName() + "/");
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/ModifySettingsButton.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/ModifySettingsButton.cpp
index 908de81a96..a902034795 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/ModifySettingsButton.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/ModifySettingsButton.cpp
@@ -35,19 +35,19 @@ void ModifySettingsButton::GetState()
 {
   for (size_t i = 0; i < controls.size(); ++i)
   {
-    ControlState state = controls[i]->control_ref->State();
+    const bool state = controls[i]->control_ref->GetState<bool>();
 
     if (!associated_settings_toggle[i])
     {
       // not toggled
-      associated_settings[i] = state > ACTIVATION_THRESHOLD;
+      associated_settings[i] = state;
     }
     else
     {
       // toggle (loading savestates does not en-/disable toggle)
       // after we passed the threshold, we en-/disable. but after that, we don't change it
       // anymore
-      if (!threshold_exceeded[i] && state > ACTIVATION_THRESHOLD)
+      if (!threshold_exceeded[i] && state)
       {
         associated_settings[i] = !associated_settings[i];
 
@@ -59,7 +59,7 @@ void ModifySettingsButton::GetState()
         threshold_exceeded[i] = true;
       }
 
-      if (state < ACTIVATION_THRESHOLD)
+      if (!state)
         threshold_exceeded[i] = false;
     }
   }