diff --git a/dialogue.lisp b/dialogue.lisp index b264f9a..fb9671e 100644 --- a/dialogue.lisp +++ b/dialogue.lisp @@ -28,7 +28,23 @@ ;;; ——————————————————————————————————— -;;; Dialogue-generation DSL (sorta) +;;; Misc. utilities +;;; ——————————————————————————————————— +(defun pressed-enter-p () + "Whether or not the enter/return key has been pressed recently. +Man, today’s a good day. Well, it wasn’t great, too be honest. Kind of bad, +I slightly humiliated myself a tiny bit. But wow, I’m having such nice tea! +Programming with nice tea! What a nice day this is. If you happen to be +reading this, I hope your day is going well too! +If not, have some tea on me: I’m paying. =w=" + (and (listen) + (eq (getf (⌨:normalize-char-plist (⌨:read-char-plist)) :char) + #\return))) + + + +;;; ——————————————————————————————————— +;;; Dialogue-generation helpers ;;; ——————————————————————————————————— (defun start-dialogue (&rest dialogue-tree) (reduce (lambda (a b) (append a b)) @@ -56,6 +72,8 @@ ;;; Accessors ;;; ——————————————————————————————————— (defun dialogue-speaker (dialogue) + "Get the DIALOGUE-speaker’s corresponding identifying symbol. +Because they’re stored in strings. So we gotta, like, unstringify. Ya dig?" (intern (string-upcase (getf dialogue :speaker)))) @@ -63,13 +81,6 @@ ;;; ——————————————————————————————————— ;;; Dialogue logic ;;; ——————————————————————————————————— -(defun pressed-enter-p () - "Whether or not the enter/return key has been pressed recently." - (and (listen) - (eq (getf (⌨:normalize-char-plist (⌨:read-char-plist)) :char) - #\return))) - - (defun appropriate-face (map speaker face) "Return the face appropriate for the speaker. If FACE is a string, used that. @@ -110,19 +121,27 @@ should be printed on the screen at any given moment." (defun dialogue-state-update (map dialogue-list) - "The logic/input-processing helper function for DIALOGUE-STATE." + "The logic/input-processing helper function for DIALOGUE-STATE. +Progress through the lines of dialogue when the user hits ENTER, etc. +Returns the state for use with STATE-LOOP, pay attention!" (update-speaking-face map (car dialogue-list)) (progress-line-delivery (car dialogue-list)) ;; Progress to the next line of dialogue as appropriate. - (let ((text (getf (car dialogue-list) :text))) - (cond ((or (pressed-enter-p) - (not text)) + (let* ((text (getf (car dialogue-list) :text)) + (finished-printing-p (eq (length text) + (getf (car dialogue-list) :progress))) + (did-press-enter-p (pressed-enter-p))) + (cond ((or (not text) + (and did-press-enter-p finished-printing-p)) (if (cdr dialogue-list) - (list :dialogue (cdr dialogue-list) :map map) - (progn - (✎:hide-cursor) - (values nil - (list :map map))))) + (list :dialogue (cdr dialogue-list) :map map) + (progn + (✎:hide-cursor) + (values nil + (list :map map))))) + ((and did-press-enter-p (not finished-printing-p)) + (setf (getf (car dialogue-list) :progress) (length text)) + (list :dialogue dialogue-list :map map)) ((cdr dialogue-list) (list :dialogue dialogue-list :map map))))) @@ -131,7 +150,13 @@ should be printed on the screen at any given moment." ;;; ——————————————————————————————————— ;;; Dialogue drawing ;;; ——————————————————————————————————— -(defun optimal-speech-layout-horizontally (text coords &key (rightp nil) (width 72) (height 20)) +(defun optimal-text-placement-horizontally (text coords &key (rightp nil) (width 72) (height 20)) + "Given a horizontal direction (RIGHTP defined or nil) and a focal point COORDS, +return the parameters of a text-box that can optimally fit the given TEXT in the +direction specified relative to the focal point. If a legible position can’t be +found, just give up! Return nil. +Otherwise, return a list list with the coordinates, max column, and max row — for +use with RENDER-STRING." (let* ((text-x-margin (if rightp (+ (getf coords :x) 3) 0)) @@ -158,7 +183,12 @@ should be printed on the screen at any given moment." height))))) ;; Max row -(defun optimal-speech-layout-vertical (text coords &key (downp nil) (width 72) (height 20)) +(defun optimal-text-placement-vertically (text coords &key (downp nil) (width 72) (height 20)) + "Given a vertical direction (DOWNP defined or nil) and a focal point COORDS,) +return the parameters of a text-box that can optimally fit the given TEXT in the +direction specified relative to the focal point. Return nil if no such placement +is found, otherwise return a list of the coordinates, max-column, and max-row +(for use with RENDER-STRING)." (let* ((text-y-margin (if downp (+ (getf coords :y) 1) (- (getf coords :y) 2))) @@ -186,25 +216,34 @@ should be printed on the screen at any given moment." (defun optimal-speech-layout (map dialogue &key (width 72) (height 20)) + "Given a line of DIALOGUE and MAP data, return the ideal “text-box” for the +text. This tries to place the text on the screen without covering up anything +important, if possible. +The data returned is a list of the box’es top-left coordinate, max-column, +and max-row; for use with RENDER-STRING. Like so: + ((:x X :y Y) MAX-COLUMN MAX-ROW)" (let* ((speaker-id (dialogue-speaker dialogue)) (direction (🌍:getf-entity-data map speaker-id :direction)) (playerp (eq speaker-id 'player)) (leftp (not (eq direction '🌍:right))) (text (getf dialogue :text)) (coords (🌍:world-coords->screen-coords (🌍:getf-entity-data map speaker-id :coords)))) - (format *error-output* "AAA ~A - ~A - ~A" leftp direction 'RIGHT) - (or (optimal-speech-layout-horizontally text coords :width width :height height + ;; Ideally, place text-box behind the speaker; otherwise, place it above (NPC) or below (player). + (or (optimal-text-placement-horizontally text coords :width width :height height :rightp leftp) - (optimal-speech-layout-vertical text coords :width width :height height + (optimal-text-placement-vertically text coords :width width :height height :downp playerp) - (optimal-speech-layout-horizontally text coords :width width :height height - :rightp (not leftp)) - (optimal-speech-layout-vertical text coords :width width :height height - :downp (not playerp))))) - + ;; … Worst-case scenario, just do whatever’ll fit :w:” + (optimal-text-placement-vertically text coords :width width :height height + :downp (not playerp)) + (optimal-text-palcement-horizontally text coords :width width :height height + :rightp (not leftp))))) (defun render-dialogue-block (matrix map dialogue) + "Render a bit of DIALOGUE to the MATRIX, in an intelligent fashion; that is, +make it pretty, dang it! >O< +☆:.｡.o(≧▽≦)o.｡.:☆" (let* ((progress (getf dialogue :progress)) (text (getf dialogue :text)) (optimal-layout (when text (optimal-speech-layout map dialogue)))) @@ -229,13 +268,13 @@ Helper function for DIALOGUE-STATE." ;;; Dialogue loop ;;; ——————————————————————————————————— (defun dialogue-state (matrix &key dialogue map) - "Render a bit of dialogue to the screen, using :FLORA-SEARCH-AURORA.OVERWORLD + "Render a bit of DIALOGUE to the screen, using :FLORA-SEARCH-AURORA.OVERWORLD entities as the speakers. Dialogue should be in the format: ((:text \"Hello, papa!\" :speaker \"son\" ;; The entity’s ID (if applicable) :face \"owo\") ;; If you want their face to change (:face \"=w=\" :speaker 'son) ;; change their face back when done talking - (:text \"Hello, you little gremlin! <3\" + (:text \"My dearest son, it’s been so long~!\" :speaker \"papa\" ...)) A state-function for use with STATE-LOOP." diff --git a/overworld.lisp b/overworld.lisp index 2578f52..b1e20a1 100644 --- a/overworld.lisp +++ b/overworld.lisp @@ -24,6 +24,7 @@ (:export #:overworld-state #:overworld-state-draw #:world-coords->screen-coords #:getf-entity #:getf-entity-data + :left :right :player)) (in-package :flora-search-aurora.overworld)