saikyun

(defmacro timeit2
  ```
  Time the execution of `form` using `os/clock` before and after,
  and print the result to stdout.  returns: result of executing `form`.
  Uses `tag` (default "Elapsed time:") to tag the printout.
  ```
  [form &opt tag]
  (default tag "Elapsed time:")
  (with-syms [start result end]
    ~(do

saikyun

(defonce pushers @[])
(defonce pullers @[])

(array/clear pushers)
(array/clear pullers)

(defonce click-buffer @[])
(array/clear click-buffer)

(defonce move-buffer @[])

saikyun

(def mario @{:x 0 :y 0 :vx 0 :vy 0})

(defn physics
  [dt mario]
  (-> mario
      (update :x + (* (mario :vx) dt))
      (update :y + (* (mario :vy) dt))))

(defn walk
  [x mario]

saikyun

# two kinds of renders

(var mouse-stolen false)

(defn mouse-button-down?
  [k]
  (if ((dyn :context) :captured-mouse)
    true
    (and (not mouse-stolen)
         (raylib/mouse-button-down? k))))

saikyun

(defn invalidate!
  "Invalidates the cache, i.e. forces it to rerender next `cached-render` call."
  [& [c]]
  (default c (dyn :cache))
  (put c :valid false))

(defn update!
  "Like update, but also runs invalidate!"
  [& args]
  (update ;args)

saikyun

41.09 How to handle focus

Kinds of focus
- Mouse clicks
- Hover
- Drag
- Keyboard handling
- (Re)rendering

How to detect focus

saikyun

(use ./build/jaylib)

(set-config-flags
  :msaa-4x-hint)

(init-window 800 600 "Chart")
(init-audio-device)
(set-target-fps 60)

(def current-animations @{})

saikyun

{:deps {seancorfield/next.jdbc {:mvn/version "1.0.13"}
        org.clojure/data.csv {:mvn/version "1.0.0"}
        clojure.java-time {:mvn/version "0.3.2"}
        com.microsoft.sqlserver/mssql-jdbc {:mvn/version "8.2.0.jre8"}}}

saikyun

/*******************************************************************************************
*
*   raylib [core] example - Basic window
*
*   Welcome to raylib!
*
*   To test examples, just press F6 and execute raylib_compile_execute script
*   Note that compiled executable is placed in the same folder as .c file
*
*   You can find all basic examples on C:\raylib\raylib\examples folder or

saikyun

/*******************************************************************************************
*
*   raylib [core] example - Basic window
*
*   Welcome to raylib!
*
*   To test examples, just press F6 and execute raylib_compile_execute script
*   Note that compiled executable is placed in the same folder as .c file
*
*   You can find all basic examples on C:\raylib\raylib\examples folder or