docs(engine): loading input bindings

engine/samples/input/main.cpp

@@ -175,6 +175,7 @@ static void update(Read<Input> input, Read<Window> window, Write<State> state, W
     }
 }
 
+/// [Loading the bindings]
 static void config(Write<Settings> settings)
 {
     settings->setString("assets.io.path", SAMPLE_ASSETS_FOLDER);
@@ -186,6 +187,7 @@ static void init(Read<Assets> assets, Write<Input> input)
     input->bind(*bindings);
     CUBOS_INFO("Loaded bindings: {}", Debug(input->bindings().at(0)));
 }
+/// [Loading the bindings]
 
 int main()
 {
@@ -197,8 +199,10 @@ int main()
 
     cubos.addResource<State>();
 
+    /// [Systems to load bindings]
     cubos.startupSystem(config).tagged("cubos.settings");
     cubos.startupSystem(init).tagged("cubos.assets");
+    /// [Systems to load bindings]
 
     cubos.system(update).after("cubos.input.update");
 

engine/samples/input/page.md

@@ -33,6 +33,12 @@ For the purposes of this sample we can simply use an hardcoded reference to the
 
 @snippet input/main.cpp Setting the Bindings
 
+To utilize the bindings, loading them is essential. This can be accomplished by establishing two startup systems: one to configure the `assets.io.path` path and the other to read from the asset and establish the required bindings.
+
+@snippet input/main.cpp Systems to load bindings
+
+@snippet input/main.cpp Loading the bindings
+
 Getting the input is done through the @ref cubos::engine::Input resource.
 What this sample does is show in order, a series of prompt to showcase the different functionalities of the Input plugin.
 For this, it keeps a `state` integer that indicates the current prompt.