From c390ca5616fe2afdf81791144d43a80bdd392915 Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Sun, 19 Apr 2026 18:03:33 -0400
Subject: [PATCH] Make a update_percent function for meter.

---
 demos/meters.cpp                  | 2 +-
 include/guecs/sfml/components.hpp | 1 +
 src/guecs/sfml/components.cpp     | 7 ++++++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/demos/meters.cpp b/demos/meters.cpp
index 22a9911..56ee58a 100644
--- a/demos/meters.cpp
+++ b/demos/meters.cpp
@@ -27,7 +27,7 @@ struct TestMeters {
       $gui.set<guecs::Clickable>(gui_id, {
           [&, gui_id, name](auto) {
             auto& meter = $gui.get<guecs::Meter>(gui_id);
-            meter.percent = meter.percent - 0.1f;
+            meter.update_percent(meter.percent - 0.1f);
             if(meter.percent < 0.0f) {
               meter.percent = 1.0f;
             }
diff --git a/include/guecs/sfml/components.hpp b/include/guecs/sfml/components.hpp
index 234f1b4..86f59f8 100644
--- a/include/guecs/sfml/components.hpp
+++ b/include/guecs/sfml/components.hpp
@@ -79,6 +79,7 @@ namespace guecs {
     void init(lel::Cell& cell, guecs::Rectangle &bg);
     void init(lel::Cell& cell);
     void render(sf::RenderTarget& window, sf::Shader *shader_ptr);
+    void update_percent(float pct);
   };
 
   struct Effect {
diff --git a/src/guecs/sfml/components.cpp b/src/guecs/sfml/components.cpp
index 6c1fadb..c437b36 100644
--- a/src/guecs/sfml/components.cpp
+++ b/src/guecs/sfml/components.cpp
@@ -116,12 +116,17 @@ namespace guecs {
     $cell_w = cell.w;
     $cell_h = cell.h;
     bar.init(cell);
+    update_percent(percent);
   }
 
   void Meter::render(sf::RenderTarget& window, sf::Shader *shader_ptr) {
+    bar.render(window, shader_ptr);
+  }
+
+  void Meter::update_percent(float pct) {
+    percent = pct;
     float level = std::clamp(percent, 0.0f, 1.0f) * float($cell_w);
     bar.shape->setSize({std::max(level, 0.0f) - padding * 2, float($cell_h) - padding * 2});
-    bar.render(window, shader_ptr);
   }
 
   void Sound::play(bool hover) {