From a8ffb5bcb6605eb86f6d023bb8ea80f6f614d407 Mon Sep 17 00:00:00 2001
From: Garrett Cox <garrettjcox@gmail.com>
Date: Tue, 21 May 2024 23:00:22 -0500
Subject: Add gi invert pattern (#441)

---
 mm/2s2h/Enhancements/Camera/DebugCam.cpp           |  4 +--
 mm/2s2h/Enhancements/Camera/FreeLook.cpp           |  4 +--
 .../Enhancements/GameInteractor/GameInteractor.cpp | 37 ++++++++++++++++++++++
 .../Enhancements/GameInteractor/GameInteractor.h   |  7 ++++
 4 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/mm/2s2h/Enhancements/Camera/DebugCam.cpp b/mm/2s2h/Enhancements/Camera/DebugCam.cpp
index 12c8105db..c38d535cd 100644
--- a/mm/2s2h/Enhancements/Camera/DebugCam.cpp
+++ b/mm/2s2h/Enhancements/Camera/DebugCam.cpp
@@ -151,8 +151,8 @@ void Camera_DebugCam(Camera* camera) {
     f32 yawDiff = -sCamPlayState->state.input[controllerPort].cur.right_stick_x * 10.0f * (CVarGetFloat("gEnhancements.Camera.RightStick.CameraSensitivity.X", 1.0f));
     f32 pitchDiff = sCamPlayState->state.input[controllerPort].cur.right_stick_y * 10.0f * (CVarGetFloat("gEnhancements.Camera.RightStick.CameraSensitivity.Y", 1.0f));
 
-    yawDiff *= (CVarGetInteger("gEnhancements.Camera.RightStick.InvertXAxis", 0) ? -1 : 1);
-    pitchDiff *= (CVarGetInteger("gEnhancements.Camera.RightStick.InvertYAxis", 1) ? 1 : -1);
+    yawDiff *= GameInteractor_InvertControl(GI_INVERT_CAMERA_RIGHT_STICK_X);
+    pitchDiff *= -GameInteractor_InvertControl(GI_INVERT_CAMERA_RIGHT_STICK_Y);
 
     // Setup new camera angle based on the calculations from right stick inputs
     if (CVarGetInteger("gEnhancements.Camera.DebugCam.6DOF", 0)) {
diff --git a/mm/2s2h/Enhancements/Camera/FreeLook.cpp b/mm/2s2h/Enhancements/Camera/FreeLook.cpp
index d37585015..5d9a76219 100644
--- a/mm/2s2h/Enhancements/Camera/FreeLook.cpp
+++ b/mm/2s2h/Enhancements/Camera/FreeLook.cpp
@@ -93,8 +93,8 @@ bool Camera_FreeLook(Camera* camera) {
     f32 yawDiff = -sCamPlayState->state.input[0].cur.right_stick_x * 10.0f * (CVarGetFloat("gEnhancements.Camera.RightStick.CameraSensitivity.X", 1.0f));
     f32 pitchDiff = sCamPlayState->state.input[0].cur.right_stick_y * 10.0f * (CVarGetFloat("gEnhancements.Camera.RightStick.CameraSensitivity.Y", 1.0f));
 
-    yaw += yawDiff * (CVarGetInteger("gEnhancements.Camera.RightStick.InvertXAxis", 0) ? -1 : 1);
-    pitch += pitchDiff * (CVarGetInteger("gEnhancements.Camera.RightStick.InvertYAxis", 1) ? 1 : -1);
+    yaw += yawDiff * GameInteractor_InvertControl(GI_INVERT_CAMERA_RIGHT_STICK_X);
+    pitch += pitchDiff * -GameInteractor_InvertControl(GI_INVERT_CAMERA_RIGHT_STICK_Y);
 
     s16 maxPitch = DEG_TO_BINANG(CVarGetFloat("gEnhancements.Camera.FreeLook.MaxPitch", 72.0f));
     s16 minPitch = DEG_TO_BINANG(CVarGetFloat("gEnhancements.Camera.FreeLook.MinPitch", -49.0f));
diff --git a/mm/2s2h/Enhancements/GameInteractor/GameInteractor.cpp b/mm/2s2h/Enhancements/GameInteractor/GameInteractor.cpp
index 7a4fde563..a597ed474 100644
--- a/mm/2s2h/Enhancements/GameInteractor/GameInteractor.cpp
+++ b/mm/2s2h/Enhancements/GameInteractor/GameInteractor.cpp
@@ -173,3 +173,40 @@ bool GameInteractor_Should(GIVanillaBehavior flag, bool result, void* opt) {
     GameInteractor::Instance->ExecuteHooksForFilter<GameInteractor::ShouldVanillaBehavior>(flag, &result, opt);
     return result;
 }
+
+// Returns 1 or -1 based on a number of factors like CVars or other game states.
+int GameInteractor_InvertControl(GIInvertType type) {
+    int result = 1;
+
+    switch (type) {
+        case GI_INVERT_CAMERA_RIGHT_STICK_X:
+            if (CVarGetInteger("gEnhancements.Camera.RightStick.InvertXAxis", 0)) {
+                result *= -1;
+            }
+            break;
+        case GI_INVERT_CAMERA_RIGHT_STICK_Y:
+            if (CVarGetInteger("gEnhancements.Camera.RightStick.InvertYAxis", 1)) {
+                result *= -1;
+            }
+            break;
+    }
+
+    /*
+    // Invert all X axis inputs if the Mirrored World mode is enabled
+    if (CVarGetInteger("gModes.MirroredWorld.State", 0)) {
+        switch (type) {
+            case GI_INVERT_CAMERA_RIGHT_STICK_X:
+                result *= -1;
+                break;
+        }
+    }
+    */
+
+    /*
+    if (CrowdControl::State::InvertedInputs) {
+        result *= -1;
+    }
+    */
+
+    return result;
+}
diff --git a/mm/2s2h/Enhancements/GameInteractor/GameInteractor.h b/mm/2s2h/Enhancements/GameInteractor/GameInteractor.h
index 867febe2d..af649297e 100644
--- a/mm/2s2h/Enhancements/GameInteractor/GameInteractor.h
+++ b/mm/2s2h/Enhancements/GameInteractor/GameInteractor.h
@@ -50,6 +50,11 @@ typedef enum {
     GI_VB_TATL_INTERUPT_MSG6
 } GIVanillaBehavior;
 
+typedef enum {
+    GI_INVERT_CAMERA_RIGHT_STICK_X,
+    GI_INVERT_CAMERA_RIGHT_STICK_Y,
+} GIInvertType;
+
 #ifdef __cplusplus
 
 #include <vector>
@@ -297,6 +302,8 @@ bool GameInteractor_Should(GIVanillaBehavior flag, bool result, void* optionalAr
 #define REGISTER_VB_SHOULD(flag, body) \
     GameInteractor::Instance->RegisterGameHookForID<GameInteractor::ShouldVanillaBehavior>(flag, [](GIVanillaBehavior _, bool* should, void* opt) body)
 
+int GameInteractor_InvertControl(GIInvertType type);
+
 #ifdef __cplusplus
 }
 #endif
-- 
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