use curves for special dim anim

src/helpers/AnimatedVariable.cpp

@@ -70,3 +70,12 @@ float CAnimatedVariable::getPercent() {
     const auto DURATIONPASSED = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - animationBegin).count();
     return std::clamp((DURATIONPASSED / 100.f) / m_pConfig->pValues->internalSpeed, 0.f, 1.f);
 }
+
+float CAnimatedVariable::getCurveValue() {
+    const auto SPENT = getPercent();
+
+    if (SPENT >= 1.f)
+        return 1.f;
+
+    return g_pAnimationManager->getBezier(m_pConfig->pValues->internalBezier)->getYForPoint(SPENT);
+}

src/helpers/AnimatedVariable.hpp

@@ -3,16 +3,14 @@
 #include "../defines.hpp"
 #include <any>
 
-enum ANIMATEDVARTYPE
-{
+enum ANIMATEDVARTYPE {
     AVARTYPE_INVALID = -1,
     AVARTYPE_FLOAT,
     AVARTYPE_VECTOR,
     AVARTYPE_COLOR
 };
 
-enum AVARDAMAGEPOLICY
-{
+enum AVARDAMAGEPOLICY {
     AVARDAMAGE_INVALID = -1,
     AVARDAMAGE_ENTIRE  = 0,
     AVARDAMAGE_BORDER,
@@ -190,6 +188,9 @@ class CAnimatedVariable {
     /* returns the spent (completion) % */
     float getPercent();
 
+    /* returns the current curve value */
+    float getCurveValue();
+
     /*  sets a function to be ran when the animation finishes.
         if an animation is not running, runs instantly.
         if "remove" is set to true, will remove the callback when ran. */

src/managers/AnimationManager.cpp

@@ -458,3 +458,9 @@ std::string CAnimationManager::styleValidInConfigVar(const std::string& config,
 
     return "";
 }
+
+CBezierCurve* CAnimationManager::getBezier(const std::string& name) {
+    const auto BEZIER = std::find_if(m_mBezierCurves.begin(), m_mBezierCurves.end(), [&](const auto& other) { return other.first == name; });
+
+    return BEZIER == m_mBezierCurves.end() ? &m_mBezierCurves["default"] : &BEZIER->second;
+}

src/managers/AnimationManager.hpp

@@ -18,6 +18,7 @@ class CAnimationManager {
     void                          onWindowPostCreateClose(CWindow*, bool close = false);
 
     bool                          bezierExists(const std::string&);
+    CBezierCurve*                 getBezier(const std::string&);
 
     std::string                   styleValidInConfigVar(const std::string&, const std::string&);
 

src/render/Renderer.cpp

@@ -506,7 +506,7 @@ void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
                 const auto PSPECIALWORKSPACE = g_pCompositor->getWorkspaceByID(w->m_iWorkspaceID);
 
                 const auto SPECIALANIMPROGRS =
-                    PSPECIALWORKSPACE->m_vRenderOffset.isBeingAnimated() ? PSPECIALWORKSPACE->m_vRenderOffset.getPercent() : PSPECIALWORKSPACE->m_fAlpha.getPercent();
+                    PSPECIALWORKSPACE->m_vRenderOffset.isBeingAnimated() ? PSPECIALWORKSPACE->m_vRenderOffset.getCurveValue() : PSPECIALWORKSPACE->m_fAlpha.getCurveValue();
 
                 const bool ANIMOUT = !PMONITOR->specialWorkspaceID;