Vector2::ClampLength() and misc fixes

libstarlight/source/starlight/datatypes/Vector2.cpp

@@ -1,5 +1,6 @@
 #include <cstdlib>
 #include <cmath>
+#include <algorithm>
 #include <fastmath.h>
 #include <limits>
 
@@ -11,6 +12,11 @@ using starlight::Vector2;
 float Vector2::Length() const { return sqrtf(x * x + y * y); }
 Vector2 Vector2::Normalized() const { float m = Length(); return m == 0.0f ? Vector2::zero : Vector2(x / m, y / m); }
 
+Vector2 Vector2::ClampLength(float max) const {
+    float len = Length();
+    return *this * (std::min(len, max) / len);
+}
+
 Vector2 Vector2::Reciprocal() const { return Vector2(y, x); }
 Vector2 Vector2::IntSnap() const { return Vector2(roundf(x), roundf(y)); }
 

libstarlight/source/starlight/datatypes/Vector2.h

@@ -19,6 +19,8 @@ namespace starlight {
         Vector2 Normalized() const;
         inline float Area() const { return x * y; }
         
+        Vector2 ClampLength(float max = 1) const;
+        
         Vector2 Reciprocal() const;
         Vector2 IntSnap() const;
         

libstarlight/source/starlight/ui/Label.cpp

@@ -34,6 +34,7 @@ void Label::SetText(const std::string& text) {
 
 void Label::SetFont(const std::string& fontName) {
     textConfig->font = ThemeManager::GetFont(fontName);
+    textConfig->Measure(""); // force load
     AutoSize();
 }
 

libstarlight/source/starlight/ui/UIContainer.cpp

@@ -71,6 +71,7 @@ void UIContainer::RemoveAll() {
         it->parent = std::weak_ptr<UIContainer>(); // clear parent
     }
     children.clear();
+    MarkForRedraw();
 }
 
 void UIContainer::Update() {

libstarlight/todo.txt

@@ -11,6 +11,13 @@ roadmap to v0.5.1 {
     make button glyphs usable in conjunction with text (left edge, margin etc.)
     give glyphs a color mode where they aren't set to text color
     
+    predrawoffscreen on hidden forms
+    
+    paged field
+    
+    figure out why first-draw in a given font sometimes derps up?
+    ^ mitigate with a force-load-on-set for now
+    
     - libctru console as ui element
     
     - pngcrush the biggest assets (default and osk backdrops etc.)