Implemented D-Pad support for the World Map, Gaia Colossus, Super Sonic and the Bobsleigh (#150)

* Implemented D-Pad support for World Map, Super Sonic (WIP) and Bobsleigh * Implemented D-Pad support for Gaia Colossus and Super Sonic * Improved touchpad sensitivity
2026-04-26 05:18:23 -05:00 · 2025-01-23 17:43:08 +00:00
parent ca6b42e20e
commit 686ef22c4d
11 changed files with 623 additions and 22 deletions
@@ -1,28 +1,193 @@
 #include <api/SWA.h>
+#include <hid/hid.h>
+#include <ui/sdl_listener.h>
+#include <app.h>
+#include <exports.h>

-static void SetDPadAnalogDirectionX(PPCRegister& pPadState, PPCRegister& x, bool negate)
+class WorldMapTouchParams
+{
+public:
+    float CancelDeadzone{ 0.31f };
+    float Damping{ 0.99f };
+    float FlickAccelX{ 0.25f };
+    float FlickAccelY{ 0.1f };
+    float FlickTerminalVelocity{ 40.0f };
+    float FlickThreshold{ 2.25f };
+    float SensitivityX{};
+    float SensitivityY{};
+    float Smoothing{ 0.8f };
+};
+
+class WorldMapTouchParamsProspero : public WorldMapTouchParams
+{
+public:
+    WorldMapTouchParamsProspero()
+    {
+        SensitivityX = 1.15f;
+        SensitivityY = 1.05f;
+    }
+}
+g_worldMapTouchParamsProspero;
+
+class WorldMapTouchParamsOrbis : public WorldMapTouchParams
+{
+public:
+    WorldMapTouchParamsOrbis()
+    {
+        SensitivityX = 0.95f;
+        SensitivityY = 1.0f;
+    }
+}
+g_worldMapTouchParamsOrbis;
+
+WorldMapTouchParams g_worldMapTouchParams{};
+
+static bool g_isTouchActive;
+
+static float g_worldMapTouchVelocityX;
+static float g_worldMapTouchVelocityY;
+
+class SDLEventListenerForInputPatches : public SDLEventListener
+{
+    static inline int ms_touchpadFingerCount;
+
+    static inline float ms_touchpadX;
+    static inline float ms_touchpadY;
+    static inline float ms_touchpadDeltaX;
+    static inline float ms_touchpadDeltaY;
+    static inline float ms_touchpadPrevX;
+    static inline float ms_touchpadPrevY;
+
+public:
+    static void Update(float deltaTime)
+    {
+        /* NOTE (Hyper): this code was written at 144Hz and was
+           discovered later to be faulty at any other frame rate,
+           so this is here to account for that without changing
+           all the constants that I had tuned. */
+        constexpr auto referenceDeltaTime = 1.0f / 144.0f;
+
+        if (g_isTouchActive)
+        {
+            auto dxNorm = ms_touchpadDeltaX / referenceDeltaTime;
+            auto dyNorm = ms_touchpadDeltaY / referenceDeltaTime;
+            auto dxSens = dxNorm * g_worldMapTouchParams.SensitivityX;
+            auto dySens = dyNorm * g_worldMapTouchParams.SensitivityY;
+
+            auto smoothing = powf(g_worldMapTouchParams.Smoothing, deltaTime / referenceDeltaTime);
+
+            g_worldMapTouchVelocityX = smoothing * g_worldMapTouchVelocityX + (1.0f - smoothing) * dxSens;
+            g_worldMapTouchVelocityY = smoothing * g_worldMapTouchVelocityY + (1.0f - smoothing) * dySens;
+
+            auto flickThreshold = g_worldMapTouchParams.FlickThreshold;
+
+            if (fabs(dxSens) > flickThreshold || fabs(dySens) > flickThreshold)
+            {
+                g_worldMapTouchVelocityX += dxNorm * g_worldMapTouchParams.FlickAccelX * (deltaTime / referenceDeltaTime);
+                g_worldMapTouchVelocityY += dyNorm * g_worldMapTouchParams.FlickAccelY * (deltaTime / referenceDeltaTime);
+            }
+
+            auto terminalVelocity = g_worldMapTouchParams.FlickTerminalVelocity;
+
+            g_worldMapTouchVelocityX = std::clamp(g_worldMapTouchVelocityX, -terminalVelocity, terminalVelocity);
+            g_worldMapTouchVelocityY = std::clamp(g_worldMapTouchVelocityY, -terminalVelocity, terminalVelocity);
+        }
+        else
+        {
+            auto dampingFactor = powf(g_worldMapTouchParams.Damping, deltaTime / referenceDeltaTime);
+
+            g_worldMapTouchVelocityX *= dampingFactor;
+            g_worldMapTouchVelocityY *= dampingFactor;
+        }
+    }
+
+    void OnSDLEvent(SDL_Event* event) override
+    {
+        switch (event->type)
+        {
+            case SDL_CONTROLLERTOUCHPADMOTION:
+            {
+                g_isTouchActive = true;
+
+                if (ms_touchpadFingerCount > 1)
+                {
+                    g_isTouchActive = false;
+                    break;
+                }
+
+                ms_touchpadX = event->ctouchpad.x;
+                ms_touchpadY = event->ctouchpad.y;
+                ms_touchpadDeltaX = ms_touchpadX - ms_touchpadPrevX;
+                ms_touchpadDeltaY = ms_touchpadY - ms_touchpadPrevY;
+                ms_touchpadPrevX = ms_touchpadX;
+                ms_touchpadPrevY = ms_touchpadY;
+
+                break;
+            }
+
+            case SDL_CONTROLLERTOUCHPADDOWN:
+            {
+                g_worldMapTouchParams = hid::g_inputDeviceExplicit == hid::EInputDeviceExplicit::DualSense
+                    ? (WorldMapTouchParams)g_worldMapTouchParamsProspero
+                    : (WorldMapTouchParams)g_worldMapTouchParamsOrbis;
+
+                ms_touchpadFingerCount++;
+                ms_touchpadPrevX = event->ctouchpad.x;
+                ms_touchpadPrevY = event->ctouchpad.y;
+
+                break;
+            }
+
+            case SDL_CONTROLLERTOUCHPADUP:
+                g_isTouchActive = false;
+                ms_touchpadFingerCount--;
+                break;
+        }
+    }
+}
+g_sdlEventListenerForInputPatches;
+
+// -------------- COMMON --------------- //
+
+static bool IsDPadActive(SWA::SPadState* pPadState)
+{
+    return pPadState->IsDown(SWA::eKeyState_DpadUp)   ||
+           pPadState->IsDown(SWA::eKeyState_DpadDown) ||
+           pPadState->IsDown(SWA::eKeyState_DpadLeft) ||
+           pPadState->IsDown(SWA::eKeyState_DpadRight);
+}
+
+static void SetDPadAnalogDirectionX(PPCRegister& pPadState, PPCRegister& x, bool invert, float max = 1.0f)
 {
    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);

    if (pGuestPadState->IsDown(SWA::eKeyState_DpadLeft))
-        x.f64 = negate ? 1.0f : -1.0f;
+        x.f64 = invert ? max : -max;

    if (pGuestPadState->IsDown(SWA::eKeyState_DpadRight))
-        x.f64 = negate ? -1.0f : 1.0f;
+        x.f64 = invert ? -max : max;
 }

-static void SetDPadAnalogDirectionY(PPCRegister& pPadState, PPCRegister& y, bool negate)
+static void SetDPadAnalogDirectionY(PPCRegister& pPadState, PPCRegister& y, bool invert, float max = 1.0f)
 {
    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);

    if (pGuestPadState->IsDown(SWA::eKeyState_DpadUp))
-        y.f64 = negate ? -1.0f : 1.0f;
+        y.f64 = invert ? -max : max;

    if (pGuestPadState->IsDown(SWA::eKeyState_DpadDown))
-        y.f64 = negate ? 1.0f : -1.0f;
+        y.f64 = invert ? max : -max;
 }

+// -------------- PLAYER --------------- //
+
 void PostureDPadSupportMidAsmHook(PPCRegister& pPadState, PPCRegister& x, PPCRegister& y)
+{
+    SetDPadAnalogDirectionX(pPadState, x, false);
+    SetDPadAnalogDirectionY(pPadState, y, false);
+}
+
+void PostureDPadSupportInvertYMidAsmHook(PPCRegister& pPadState, PPCRegister& x, PPCRegister& y)
 {
    SetDPadAnalogDirectionX(pPadState, x, false);
    SetDPadAnalogDirectionY(pPadState, y, true);
@@ -38,8 +203,146 @@ void PostureDPadSupportYMidAsmHook(PPCRegister& pPadState, PPCRegister& y)
    SetDPadAnalogDirectionY(pPadState, y, false);
 }

-void PostureDPadSupportPathLocalMidAsmHook(PPCRegister& pPadState, PPCRegister& x, PPCRegister& y)
+void PostureSpaceHurrierDPadSupportXMidAsmHook(PPCRegister& pPadState, PPCVRegister& vector)
 {
-    SetDPadAnalogDirectionX(pPadState, x, false);
-    SetDPadAnalogDirectionY(pPadState, y, false);
+    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);
+
+    if (pGuestPadState->IsDown(SWA::eKeyState_DpadLeft))
+        vector.f32[3] = -1.0f;
+
+    if (pGuestPadState->IsDown(SWA::eKeyState_DpadRight))
+        vector.f32[3] = 1.0f;
+}
+
+void PostureSpaceHurrierDPadSupportYMidAsmHook(PPCRegister& pPadState, PPCVRegister& vector)
+{
+    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);
+
+    if (pGuestPadState->IsDown(SWA::eKeyState_DpadUp))
+        vector.f32[3] = 1.0f;
+
+    if (pGuestPadState->IsDown(SWA::eKeyState_DpadDown))
+        vector.f32[3] = -1.0f;
+}
+
+// ------------- WORLD MAP ------------- //
+
+bool WorldMapTouchSupportMidAsmHook()
+{
+    SDLEventListenerForInputPatches::Update(App::s_deltaTime);
+
+    auto vxAbs = fabs(g_worldMapTouchVelocityX);
+    auto vyAbs = fabs(g_worldMapTouchVelocityY);
+
+    /* Reduce touch noise if the player has
+       their finger resting on the touchpad,
+       but allow much precise values without
+       touch for proper interpolation to zero. */
+    if (vxAbs < 0.05f || vyAbs < 0.05f)
+        return !g_isTouchActive;
+
+    return vxAbs > 0 || vyAbs > 0;
+}
+
+bool WorldMapTouchMagnetismSupportMidAsmHook(PPCRegister& f0)
+{
+    return fabs(g_worldMapTouchVelocityX) > f0.f64 || fabs(g_worldMapTouchVelocityY) > f0.f64;
+}
+
+void TouchAndDPadSupportWorldMapXMidAsmHook(PPCRegister& pPadState, PPCRegister& x)
+{
+    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);
+
+    if (fabs(pGuestPadState->LeftStickHorizontal) > g_worldMapTouchParams.CancelDeadzone ||
+        fabs(pGuestPadState->LeftStickVertical) > g_worldMapTouchParams.CancelDeadzone)
+    {
+        g_worldMapTouchVelocityX = 0;
+    }
+
+    if (IsDPadActive(pGuestPadState))
+    {
+        g_worldMapTouchVelocityX = 0;
+
+        SetDPadAnalogDirectionX(pPadState, x, false);
+    }
+    else
+    {
+        if (fabs(g_worldMapTouchVelocityX) > 0)
+            x.f64 = -g_worldMapTouchVelocityX;
+    }
+}
+
+void TouchAndDPadSupportWorldMapYMidAsmHook(PPCRegister& pPadState, PPCRegister& y)
+{
+    auto pGuestPadState = (SWA::SPadState*)g_memory.Translate(pPadState.u32);
+
+    if (fabs(pGuestPadState->LeftStickHorizontal) > g_worldMapTouchParams.CancelDeadzone ||
+        fabs(pGuestPadState->LeftStickVertical) > g_worldMapTouchParams.CancelDeadzone)
+    {
+        g_worldMapTouchVelocityY = 0;
+    }
+
+    if (IsDPadActive(pGuestPadState))
+    {
+        g_worldMapTouchVelocityY = 0;
+
+        SetDPadAnalogDirectionY(pPadState, y, false);
+    }
+    else
+    {
+        if (fabs(g_worldMapTouchVelocityY) > 0)
+            y.f64 = g_worldMapTouchVelocityY;
+    }
+}
+
+// SWA::CWorldMapCamera::Update
+PPC_FUNC_IMPL(__imp__sub_82486968);
+PPC_FUNC(sub_82486968)
+{
+    auto pWorldMapCamera = (SWA::CWorldMapCamera*)g_memory.Translate(ctx.r3.u32);
+
+    // Reset vertical velocity if maximum pitch reached.
+    if (fabs(pWorldMapCamera->m_Pitch) >= 80.0f)
+        g_worldMapTouchVelocityY = 0;
+
+    __imp__sub_82486968(ctx, base);
+}
+
+// World Map cursor move hook.
+PPC_FUNC(sub_8256C938)
+{
+    auto pWorldMapCursor = (SWA::CWorldMapCursor*)g_memory.Translate(ctx.r3.u32);
+
+    pWorldMapCursor->m_IsCursorMoving = g_isTouchActive;
+
+    if (ctx.r4.u8)
+    {
+        pWorldMapCursor->m_LeftStickVertical = 0;
+        pWorldMapCursor->m_LeftStickHorizontal = 0;
+    }
+    else if (auto pInputState = SWA::CInputState::GetInstance())
+    {
+        auto& rPadState = pInputState->GetPadState();
+
+        pWorldMapCursor->m_LeftStickVertical = rPadState.LeftStickVertical;
+        pWorldMapCursor->m_LeftStickHorizontal = rPadState.LeftStickHorizontal;
+
+        if (rPadState.IsDown(SWA::eKeyState_DpadUp))
+            pWorldMapCursor->m_LeftStickVertical = 1.0f;
+
+        if (rPadState.IsDown(SWA::eKeyState_DpadDown))
+            pWorldMapCursor->m_LeftStickVertical = -1.0f;
+
+        if (rPadState.IsDown(SWA::eKeyState_DpadLeft))
+            pWorldMapCursor->m_LeftStickHorizontal = -1.0f;
+
+        if (rPadState.IsDown(SWA::eKeyState_DpadRight))
+            pWorldMapCursor->m_LeftStickHorizontal = 1.0f;
+
+        if (sqrtf((pWorldMapCursor->m_LeftStickHorizontal * pWorldMapCursor->m_LeftStickHorizontal) +
+            (pWorldMapCursor->m_LeftStickVertical * pWorldMapCursor->m_LeftStickVertical)) > 0.7f)
+        {
+            pWorldMapCursor->m_IsCursorMoving = true;
+        }
+    }
 }