improved speedrun mode

include/dusk/config.hpp

@@ -1,6 +1,7 @@
 #ifndef DUSK_CONFIG_HPP
 #define DUSK_CONFIG_HPP
 
+#include <functional>
 #include <stdexcept>
 #include "nlohmann/json.hpp"
 #include "config_var.hpp"
@@ -111,6 +112,11 @@ void Save();
  */
 ConfigVarBase* GetConfigVar(std::string_view name);
 
+/**
+ * \brief Call a function on every registered CVar.
+ */
+void EnumerateRegistered(std::function<void(ConfigVarBase&)> callback);
+
 template <ConfigValue T>
 const ConfigImplBase* GetConfigImpl() {
     static ConfigImpl<T> config;

include/dusk/config_var.hpp

@@ -48,6 +48,13 @@ enum class ConfigVarLayer : u8 {
      * Will not get saved to config.
      */
     Override,
+
+    /**
+     * The CVar is temporarily overridden by speedrun mode.
+     * Will not get saved to config. Cleared when speedrun mode is disabled.
+     * Lower priority than Override, so launch args still win.
+     */
+    Speedrun,
 };
 
 class ConfigImplBase;
@@ -113,6 +120,12 @@ public:
      * This is necessary to make it legal to access.
      */
     void markRegistered();
+
+    /**
+     * Clear a speedrun-mode override if one is active on this CVar.
+     * Safe to call on any CVar, no-op if not at the Speedrun layer.
+     */
+    virtual void clearSpeedrunOverride() {}
 };
 
 template <typename T>
@@ -189,6 +202,7 @@ public:
         case ConfigVarLayer::Value:
             return value;
         case ConfigVarLayer::Override:
+        case ConfigVarLayer::Speedrun:
             return overrideValue;
         default:
             abort();
@@ -239,6 +253,38 @@ public:
         overrideValue = std::move(newValue);
         layer = ConfigVarLayer::Override;
     }
+
+    /**
+     * \brief Give a CVar a speedrun-mode override value.
+     *
+     * Lower priority than a launch-arg override. Cleared when speedrun mode is disabled.
+     * The overridden value will not get saved to config.
+     *
+     * @param newValue The new value the CVar will get.
+     */
+    void setSpeedrunValue(T newValue) {
+        checkRegistered();
+        if (layer != ConfigVarLayer::Override) {
+            overrideValue = std::move(newValue);
+            layer = ConfigVarLayer::Speedrun;
+        }
+    }
+
+    void clearOverride() {
+        checkRegistered();
+        if (layer == ConfigVarLayer::Override) {
+            overrideValue = {};
+            layer = ConfigVarLayer::Value;
+        }
+    }
+
+    void clearSpeedrunOverride() override {
+        checkRegistered();
+        if (layer == ConfigVarLayer::Speedrun) {
+            overrideValue = {};
+            layer = ConfigVarLayer::Value;
+        }
+    }
 };
 
 }

include/dusk/settings.h

@@ -176,6 +176,7 @@ struct UserSettings {
         // Tools
         ConfigVar<bool> speedrunMode;
         ConfigVar<bool> liveSplitEnabled;
+        ConfigVar<bool> showSpeedrunRTATimer;
         ConfigVar<bool> recordingMode;
     } game;
 

include/dusk/speedrun.h

@@ -0,0 +1,41 @@
+#pragma once
+#include <aurora/aurora.h>
+
+namespace dusk {
+
+struct SpeedrunInfo {
+    void startRun() {
+        m_isRunStarted = true;
+        m_startTimestamp = OSGetTime();
+    }
+
+    void stopRun() {
+        m_isRunStarted = false;
+        m_endTimestamp = OSGetTime() - m_startTimestamp;
+    }
+
+    void reset() {
+        m_isRunStarted = false;
+        m_startTimestamp = 0;
+        m_endTimestamp = 0;
+        m_isPauseIGT = false;
+        m_loadStartTimestamp = 0;
+        m_totalLoadTime = 0;
+        m_igtTimer = 0;
+    }
+
+    bool m_isRunStarted = false;
+    OSTime m_startTimestamp = 0;
+    OSTime m_endTimestamp = 0;
+
+    bool m_isPauseIGT = false;
+    OSTime m_loadStartTimestamp = 0;
+    OSTime m_totalLoadTime = 0;
+    OSTime m_igtTimer = 0;
+};
+
+extern SpeedrunInfo m_speedrunInfo;
+
+void resetForSpeedrunMode();
+
+}  // namespace dusk