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prompt.lisp
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(in-package #:org.shirakumo.fraf.trial)
(defvar *prompt-string-table* (make-hash-table :test 'eq))
;; TODO: Parse this info more automatically from the promptfont json
;; so that we don't risk going out of date and have a more
;; complete mapping, especially considering device variants etc.
(defmacro define-glyph-table (name &body entries)
(destructuring-bind (name &key inherit) (enlist name)
`(setf (gethash ',name *prompt-string-table*)
(let ((table (make-hash-table :test 'eq)))
,@(when inherit
`((loop for name being the hash-keys of (gethash ',inherit *prompt-string-table*) using (hash-value char)
do (setf (gethash name table) char))))
,@(loop for (name char) in entries
collect `(setf (gethash ',name table)
,(string (etypecase char
(integer (code-char char))
(string char)
(character char)))))
table))))
(define-glyph-table :devices
(:GAMEPAD #x243C)
(:KEYBOARD #x243D)
(:MOUSE #x243E)
(:KEYBOARD-MOUSE #x243F))
(define-glyph-table :gamepad
(:DEVICE #x243C)
(:DPAD #x21CE)
(:DPAD-L #x219E)
(:DPAD-U #x219F)
(:DPAD-R #x21A0)
(:DPAD-D #x21A1)
(:DPAD-LR #x21A2)
(:DPAD-UD #x21A3)
(:DPAD-LD #x21B4)
(:DPAD-UR #x21B5)
(:X #x21A4)
(:Y #x21A5)
(:B #x21A6)
(:A #x21A7)
(:L1 #x21B0)
(:R1 #x21B1)
(:L2 #x21B2)
(:R2 #x21B3)
(:L #x21CB)
(:L3 #x21BA)
(:R #x21CC)
(:R3 #x21BB)
(:L-L #x21BC)
(:R-L #x21BD)
(:L-U #x21BE)
(:R-U #x21BF)
(:L-R #x21C0)
(:R-R #x21C1)
(:L-D #x21C2)
(:R-D #x21C3)
(:L-H #x21C4)
(:L-V #x21C5)
(:R-H #x21C6)
(:A-L #x21C7)
(:A-U #x21C8)
(:A-R #x21C9)
(:A-D #x21CA)
(:A-UL #x21D6)
(:A-UR #x21D7)
(:A-DR #x21D8)
(:A-DL #x21D9)
(:R-V #x21F5)
(:SELECT #x21F7)
(:START #x21F8)
(:HOME #x21F9))
(define-glyph-table :keyboard
(:DEVICE #x243D)
(:| | #x0020)
(:! #x0021)
(:|"| #x0022)
(:|#| #x0023)
(:$ #x0024)
(:% #x0025)
(:& #x0026)
(:|'| #x0027)
(:apostrophe #x0027)
(:|(| #x0028)
(:left-bracket #x0028)
(:|)| #x0029)
(:right-bracket #x0029)
(:* #x002A)
(:kp-multiply #x002A)
(:+ #x002B)
(:plus #x002B)
(:kp-add #x002B)
(:|,| #x002C)
(:comma #x002C)
(:- #x002D)
(:minus #x002D)
(:kp-subtract #x002D)
(:|.| #x002E)
(:period #x002E)
(:/ #x002F)
(:slash #x002F)
(:kp-divide #x002F)
(:|0| #x0030)
(:|1| #x0031)
(:|2| #x0032)
(:|3| #x0033)
(:|4| #x0034)
(:|5| #x0035)
(:|6| #x0036)
(:|7| #x0037)
(:|8| #x0038)
(:|9| #x0039)
(:|:| #x003A)
(:|;| #x003B)
(:semicolon #x003B)
(:< #x003C)
(:= #x003D)
(:kp-equal #x003D)
(:equal #x003D)
(:> #x003E)
(:? #x003F)
(:@ #x0040)
(:A #x0041)
(:B #x0042)
(:C #x0043)
(:D #x0044)
(:E #x0045)
(:F #x0046)
(:G #x0047)
(:H #x0048)
(:I #x0049)
(:J #x004A)
(:K #x004B)
(:L #x004C)
(:M #x004D)
(:N #x004E)
(:O #x004F)
(:P #x0050)
(:Q #x0051)
(:R #x0052)
(:S #x0053)
(:T #x0054)
(:U #x0055)
(:V #x0056)
(:W #x0057)
(:X #x0058)
(:Y #x0059)
(:Z #x005A)
(:[ #x005B)
(:|\\| #x005C)
(:backslash #x005C)
(:] #x005D)
(:^ #x005E)
(:_ #x005F)
(:|`| #x0060)
(:grave-accent #x0060)
(:\a #x0061)
(:\b #x0062)
(:\c #x0063)
(:\d #x0064)
(:\e #x0065)
(:\f #x0066)
(:\g #x0067)
(:\h #x0068)
(:\i #x0069)
(:\j #x006A)
(:\k #x006B)
(:\l #x006C)
(:\m #x006D)
(:\n #x006E)
(:\o #x006F)
(:\p #x0070)
(:\q #x0071)
(:\r #x0072)
(:\s #x0073)
(:\t #x0074)
(:\u #x0075)
(:\v #x0076)
(:\w #x0077)
(:\x #x0078)
(:\y #x0079)
(:\z #x007A)
(:{ #x007B)
(:|\|| #x007C)
(:} #x007D)
(:~ #x007E)
(:LEFT #x2190)
(:UP #x2191)
(:RIGHT #x2192)
(:DOWN #x2193)
(:CTRL #x2427)
(:CONTROL #x2427)
(:LEFT-CTRL #x2427)
(:LEFT-CONTROL #x2427)
(:RIGHT-CTRL #x2427)
(:RIGHT-CONTROL #x2427)
(:ALT #x2428)
(:LEFT-ALT #x2428)
(:RIGHT-ALT #x2428)
(:SHIFT #x2429)
(:LEFT-SHIFT #x2429)
(:RIGHT-SHIFT #x2429)
(:SUPER #x242A)
(:LEFT-SUPER #x242A)
(:RIGHT-SUPER #x242A)
(:TAB #x242B)
(:CAPS #x242C)
(:CAPS-LOCK #x242C)
(:BACKSPACE #x242D)
(:ENTER #x242E)
(:KP-ENTER #x242E)
(:ESC #x242F)
(:ESCAPE #x242F)
(:PRTSC #x2430)
(:PRINT-SCREEN #x2430)
(:SCRLK #x2431)
(:SCROLL-LOCK #x2431)
(:PAUSE #x2432)
(:NUMLOCK #x2433)
(:NUM-LOCK #x2433)
(:INSERT #x2434)
(:HOME #x2435)
(:PAGEUP #x2436)
(:PAGE-UP #x2436)
(:DELETE #x2437)
(:END #x2438)
(:PAGEDOWN #x2439)
(:PAGE-DOWN #x2439)
(:SPACE #x243A)
(:F1 #x2460)
(:F2 #x2461)
(:F3 #x2462)
(:F4 #x2463)
(:F5 #x2464)
(:F6 #x2465)
(:F7 #x2466)
(:F8 #x2467)
(:F9 #x2468)
(:F10 #x2469)
(:F11 #x246A)
(:F12 #x246B)
(:EMPTY #x248F))
(define-glyph-table :mouse
(:DEVICE #x243D)
(:LEFT #x27F5)
(:RIGHT #x27F6)
(:MIDDLE #x27F7)
(:SCROLL-U #x27F0)
(:SCROLL-D #x27F1)
(:MOUSE-1 #x278A)
(:MOUSE-2 #x278B)
(:MOUSE-3 #x278C)
(:MOUSE-4 #x278D)
(:MOUSE-5 #x278E)
(:MOUSE-6 #x278F)
(:MOUSE-7 #x2790)
(:MOUSE-8 #x2791)
(:MOUSE-LR #x27FA)
(:MOUSE-UD #x27FB)
(:MOUSE #x27FC))
(define-glyph-table (:generic-playstation :inherit :gamepad)
(:X #x21E0)
(:Y #x21E1)
(:B #x21E2)
(:A #x21E3))
(define-glyph-table (:dualshock-4 :inherit :generic-playstation)
(:SELECT #x21E6)
(:START #x21E8)
(:HOME #x21E7))
(define-glyph-table (:generic-nintendo :inherit :gamepad)
(:X #x21A5)
(:Y #x21A4)
(:B #x21A7)
(:A #x21A6)
(:L1 #x219C)
(:L2 #x219A)
(:R1 #x219D)
(:R2 #x219B))
(define-glyph-table (:nintendo-switch :inherit :generic-nintendo)
(:SELECT #x21FD)
(:START #x21FE)
(:HOME #x21F9))
(define-glyph-table (:generic-xbox :inherit :gamepad)
(:L1 #x2198)
(:L2 #x2196)
(:R1 #x2199)
(:R2 #x2197)
(:HOME #xE001))
(define-glyph-table (:xbox-one :inherit :generic-xbox)
(:SELECT #x21FA)
(:START #x21FB))
(defun degeneralise-axis-symbol (axis threshold)
(case axis
(:l-h (if (< 0 threshold) :l-r :l-l))
(:l-v (if (< 0 threshold) :l-u :l-d))
(:r-h (if (< 0 threshold) :r-r :r-l))
(:r-v (if (< 0 threshold) :r-u :r-d))
(:dpad-h (if (< 0 threshold) :dpad-r :dpad-l))
(:dpad-v (if (< 0 threshold) :dpad-u :dpad-d))
(T axis)))
(defun specific-prompt-for-event-trigger (thing &optional (type 'input-event) (default NIL))
(let ((mapping (first (find-action-mappings thing type))))
(if mapping
(let ((symbol (first (qualifier mapping))))
(or (when (and (eql 'gamepad-move (event-type mapping)) (/= 0.0 (threshold mapping)))
(degeneralise-axis-symbol symbol (threshold mapping)))
symbol))
default)))
(defun specific-prompts-for-event-trigger (thing &optional (type 'input-event))
(let ((list ()))
(loop for mapping in (find-action-mappings thing type)
for threshold = (threshold mapping)
do (dolist (symbol (qualifier mapping))
(if (and (eql 'gamepad-move (event-type mapping)) (/= 0.0 (threshold mapping)))
(push (degeneralise-axis-symbol symbol (threshold mapping)) list)
(push symbol list))))
list))
(defun normalize-prompt-bank (bank)
(etypecase bank
(null
(normalize-prompt-bank +input-source+))
(gamepad:device
(gamepad:icon-type bank))
(symbol
bank)))
(defun prompt-string (thing &key bank default)
(etypecase thing
(null
thing)
(character
(string thing))
(string
thing)
(integer
(princ-to-string thing))
(keyword
(let ((table (gethash (normalize-prompt-bank bank) *prompt-string-table*)))
(if table
(gethash thing table default)
default)))
(symbol
(let* ((type (case bank
((NIL) (etypecase +input-source+
((eql :keyboard) 'key-event)
(gamepad:device 'gamepad-event)))
(:keyboard 'key-event)
(:mouse 'mouse-event)
(T 'gamepad-event)))
(prompt (specific-prompt-for-event-trigger thing type NIL)))
(cond (prompt
(let ((char (or (when (eql bank :keyboard)
(ignore-errors (local-key-string *context* prompt)))
prompt)))
(prompt-string char :bank bank)))
(T
default))))
(action
(prompt-string (type-of thing) :bank bank :default default))
(input-event
(let* ((prompt (etypecase thing
((or gamepad-added gamepad-removed) :gamepad)
(gamepad-move (degeneralise-axis-symbol (axis thing) (pos thing)))
(gamepad-event (button thing))
(text-entered)
(keyboard-event (key thing))
(mouse-scroll (if (< (delta thing) 0.0) :scroll-d :scroll-u))
(mouse-button-event (button thing))
(input-event)))
(bank (or bank
(etypecase thing
((or gamepad-added gamepad-removed) :devices)
(gamepad-event
(if (typep +input-source+ 'gamepad:device)
(gamepad:icon-type +input-source+)
:gamepad))
(keyboard-event :keyboard)
(mouse-event :mouse)
(input-event)))))
(let ((char (or (when (and prompt (eql bank :keyboard))
(local-key-string *context* prompt))
prompt)))
(values (prompt-string char :bank bank :default default)
char))))))
(defun action-strings (thing &key bank)
(let ((bank (normalize-prompt-bank bank))
(prompts ()))
(loop for prompt in (specific-prompts-for-event-trigger thing (case bank
(:keyboard 'key-event)
(:mouse 'mouse-event)
(T 'gamepad-event)))
for string = (when prompt
(or (when (eql bank :keyboard)
(ignore-errors (local-key-string *context* prompt)))
(prompt-string prompt :bank bank)))
do (when string (pushnew string prompts)))
(nreverse prompts)))
(defun action-string (thing &key bank (join " "))
(with-output-to-string (out)
(loop for (string . next) on (action-strings thing :bank bank)
do (write-string string out)
(when next
(write-string join out)))))
(defun prompt-charset ()
(sort (delete-duplicates
(with-output-to-string (out)
(loop for bank being the hash-keys of *prompt-string-table* using (hash-value table)
do (loop for string being the hash-values of table
do (write-string string out)))))
#'string<))
(define-shader-entity prompt ()
())
(defmethod (setf text) ((character character) (prompt prompt))
(setf (text prompt) (string character)))
(defmethod (setf text) ((symbol symbol) (prompt prompt))
(setf (text prompt) (prompt-string symbol :default "<unbound>")))
(defmethod (setf prompt-icon) (char (prompt prompt) &key (bank :gamepad))
(setf (text prompt) (prompt-string char :bank bank)))