From d195c0e39051204f1fe146b825087c5a0c5ec3ca Mon Sep 17 00:00:00 2001
From: John McCardle <mccardle.john@gmail.com>
Date: Sat, 7 Feb 2026 20:15:43 -0500
Subject: [PATCH] Add warning when RenderTexture creation fails, closes #227

Previously enableRenderTexture() silently failed. Now emits a
stderr warning with the requested dimensions, consistent with
the engine's logging pattern.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/UIDrawable.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/UIDrawable.cpp b/src/UIDrawable.cpp
index 996e1bf..346364a 100644
--- a/src/UIDrawable.cpp
+++ b/src/UIDrawable.cpp
@@ -1,4 +1,5 @@
 #include "UIDrawable.h"
+#include <iostream>
 #include "UIFrame.h"
 #include "UICaption.h"
 #include "UISprite.h"
@@ -428,6 +429,8 @@ void UIDrawable::enableRenderTexture(unsigned int width, unsigned int height) {
     if (!render_texture || render_texture->getSize().x != width || render_texture->getSize().y != height) {
         render_texture = std::make_unique<sf::RenderTexture>();
         if (!render_texture->create(width, height)) {
+            std::cerr << "[McRogueFace] Warning: Failed to create RenderTexture ("
+                      << width << "x" << height << ")" << std::endl;
             render_texture.reset();
             use_render_texture = false;
             return;