Add more docstrings

src/play_clj/core.clj

@@ -74,7 +74,7 @@
 replaced by simply reloading the namespace, and creates a var for the symbol `n`
 bound to a map containing various important values related to the screen
 
-    (defscreen text-screen
+    (defscreen main-screen
       :on-show
       (fn [screen entities]
         (update! screen :renderer (stage))
@@ -136,7 +136,8 @@ object, sets it as the screen for the `game`, and runs the functions from
 
 (defn update!
   "Runs the equivalent of `(swap! screen-atom assoc ...)`, where `screen-atom`
-is the atom storing the screen map behind the scenes
+is the atom storing the screen map behind the scenes, and returns the new screen
+map
 
     (update! screen :renderer (stage))
 "

src/play_clj/core_global.clj

@@ -3,6 +3,11 @@
 ; graphics
 
 (defn clear!
+  "Clears the screen with a uniform color, defaulting to black
+
+    (clear!)
+    (clear! 0.5 0.5 1 1)
+"
   ([]
     (clear! 0 0 0 0))
   ([r g b a]
@@ -11,6 +16,8 @@
       (.glClear GL20/GL_COLOR_BUFFER_BIT))))
 
 (defmacro color
+  "Returns a [Color](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/graphics/Color.html)
+object"
   [& args]
   `~(if (keyword? (first args))
       `(Color. ^Color (u/static-field-upper :graphics :Color ~(first args)))
@@ -19,30 +26,58 @@
 ; interop
 
 (defmacro app!
+  "Calls a single method on [Gdx.app](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Application.html)
+
+    (app! :error \"MYTAG\" \"An error occurred, so I'm logging it!\")
+"
   [k & options]
   `(u/call! ^Application (Gdx/app) ~k ~@options))
 
 (defmacro audio!
+  "Calls a single method on [Gdx.audio](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Audio.html)
+
+    (audio! :new-audio-recorder 44100 false)
+"
   [k & options]
   `(u/call! ^Audio (Gdx/audio) ~k ~@options))
 
 (defmacro files!
+  "Calls a single method on [Gdx.files](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Files.html)
+
+    (files! :internal \"image.png\")
+"
   [k & options]
   `(u/call! ^Files (Gdx/files) ~k ~@options))
 
 (defmacro gl!
+  "Calls a single method on [Gdx.gl20](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/graphics/GL20.html)
+
+    (gl! :gl-create-program)
+"
   [k & options]
   `(u/call! ^GL20 (Gdx/gl20) ~k ~@options))
 
 (defmacro graphics!
+  "Calls a single method on [Gdx.graphics](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Graphics.html)
+
+    (graphics! :is-fullscreen)
+"
   [k & options]
   `(u/call! ^Graphics (Gdx/graphics) ~k ~@options))
 
 (defmacro input!
+  "Calls a single method on [Gdx.input](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Input.html)
+
+    (input! :is-touched)
+"
   [k & options]
   `(u/call! ^Input (Gdx/input) ~k ~@options))
 
 (defmacro net!
+  "Calls a single method on [Gdx.net](http://libgdx.badlogicgames.com/nightlies/docs/api/com/badlogic/gdx/Net.html)
+
+    (net! :open-uri \"https://nightcode.info/\")
+"
   [k & options]
   `(u/call! ^Net (Gdx/net) ~k ~@options))