Add Input functionality to Ultra

- Add point InSpace check to PD::Li::Math
- Add Universal AlignmentCenter flag for Horizontal and and Vertical Alignment
-  Add Fallbackfont to Layout (if you dont want to set font per object)
- Add Button Object WIP
- Rename OnHover to OnFocus and add OnUnfocus
- Move font and FontScale to ElementBase (for fallback logic etc)
- Add UpdateInput func to ElementBase
- Corectly Set fontScale in Text Rendering
- Update ecample

source/ultra/elems/element.cpp

@@ -1,3 +1,4 @@
+#include <pd/drivers/drivers.hpp>
 #include <pd/ultra/container.hpp>
 #include <pd/ultra/elems/element.hpp>
 
@@ -12,11 +13,35 @@ PD_API bool ElementBase::RevisionUpdate(PD::u32 req) {
   }
 }
 PD_API void ElementBase::Update() {
-  if (!pParent) pRenderspace = PD::fvec4(pPos, pPos + pSize);
-  pRenderspace = pParent->GetCanvas().VTranslateObject(
-      pParent->GetTopLeft() + pPos, pSize, pAlignment);
+  if (!pParent)
+    pRenderspace = PD::fvec4(pPos, pPos + pSize);
+  else
+    pRenderspace = pParent->GetCanvas().VTranslateObject(
+        pParent->GetTopLeft() + pPos, pSize, pAlignment);
+  UpdateInput();
   /*pRenderspace = PD::fvec4(pParent->GetTopLeft() + pPos,
                            pParent->GetTopLeft() + pPos + pSize);*/
 }
+
+PD_API void ElementBase::UpdateInput() {
+  if (PD::Li::Math::InSpace(
+          PD::Hid::MousePos(),
+          PD::fvec4(pRenderspace.TopLeft(), pRenderspace.BotRight()))) {
+    if (pHover && !pFocued) {
+      pHover();
+      pFocued = true;
+    }
+    if (PD::Hid::IsEvent(PD::Hid::Event::Up, PD::Hid::Gamepad::Touch)) {
+      if (pPress) {
+        pPress();
+      }
+    }
+  } else {
+    if (pUnHover && pFocued) {
+      pUnHover();
+      pFocued = false;
+    }
+  }
+}
 }  // namespace Ultra
 }  // namespace PD