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Updated the signal diagram

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This commit is contained in:
Abhinav Sarkar 2013-10-16 19:24:43 +05:30
parent a77bf54274
commit 54a3a321eb
1 changed files with 26 additions and 21 deletions
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47
src/cljs/frpong/core.cljs
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@ -6,28 +6,33 @@
(:require-macros [cljs.core.async.macros :as m :refer [go]]
[frpong.core :refer (go-loop)]))
;;
;; Signal Diagram
;; Signal Diagram
;;
;; +---------------------+
;; | +-------------+ |
;; | | | |
;; v v | |
;; +----------+ vel-chan | |
;; +-->|c-detector+----------+ |
;; | +----------+ | |
;; | +-----------------+ |
;; | | +-----------------+
;; | | | |
;; | v v |
;; +---------+ frame-chan +------+ tick-chan | +----------+ pos-chan |
;; |frame-gen+------------>|ticker+-----------+-->|positioner+--------------+
;; +---------+ +------+ +----------+ |
;; +---------------------+
;; |
;; v
;; +----------+
;; | renderer |
;; +----------+
;; +-d-----------+--------------------------+
;; v | |
;; keyboard +-e-> sampler +---k---> paddle-postnr +-d-+ +-> gravitation +--+ |
;; ^ | p a |
;; t | | | |
;; | | | | |
;; +-------+ +-p----------+-|---+ | d
;; | | +-a-------|-|------+---------------+ |
;; | v v | | | v
;; browser +-f--> ticker +-+--t--> ball-postnr +-p-+-|------|------------p-> renderer
;; ^ | ^ | | | ^ ^
;; Signals | | +-----|---------+ | | | |
;; ------- s | | l +--d--+ | s t
;; e: keyboard events | | | +-+-----|-------+ | | |
;; k: keydowns | | p l +-a-|-------|----+ | |
;; f: frames | | v v v v +-l--+ | |
;; t: ticker | +---t-> collision-detr | |
;; p: ball position | | ^ +-s--+-----------------------+ |
;; l: ball velocity | | s | |
;; a: ball acceleration +-----|-------------+-------------+ |
;; d: paddle positions | |
;; s: game state +------------------------------------------------------+
;;
;; All signals except the signal e are at the rate of the signal f. The signal e is at the rate
;; at which the keyboard issues events.
(defn abs [x] (.abs js/Math x))
(defn sqrt [x] (.sqrt js/Math x))