Made textures fail harder when given bad config.

textures.cpp

@@ -13,6 +13,7 @@ namespace textures {
 
   static TextureManager TMGR;
   static bool initialized = false;
+  static bool failure = false;
 
   void load_sprite_textures(SpriteTextureMap &mapping, json &config, bool smooth) {
     for(auto& [name, settings] : config.items()) {
@@ -25,8 +26,10 @@ namespace textures {
 
       int width = settings["frame_width"];
       int height = settings["frame_height"];
-      dbc::check(width % 2 == 0,
+
-          fmt::format("sprite {} has invalid frame size {}", name, width));
+      dbc::check(width % 2 == 0 && height % 2 == 0,
+          fmt::format("sprite {}:{} has invalid frame size {}:{}",
+            path, name, width, height));
 
       sf::Vector2i frame_size{width, height};
 
@@ -113,12 +116,19 @@ namespace textures {
   }
 
   void init() {
+    dbc::check(!failure, "YOU HAD A CATASTROPHIC TEXTURES FAILURE, FIX IT");
+
+    try {
       if(!initialized) {
         load_tiles();
         load_sprites();
         load_map_tiles();
         initialized = true;
       }
+    } catch(...) {
+      failure = true;
+      throw;
+    }
   }
 
   SpriteTexture& get(const string& name, SpriteTextureMap& mapping) {