Language-specific map layers

overworld.lisp

@@ -176,7 +176,9 @@ A core part of OVERWORLD-STATE."
                                &key (chunk-width 72) (chunk-height 20))
   "Draw a map’s specific chunk (by its ID) to the matrix."
   (mapcar (lambda (cell)
-            (matrix-write-cell matrix cell))
+            (if (or (not (getf cell :lang))
+                    (eq (getf cell :lang) (…:system-language)))
+                (matrix-write-cell matrix cell)))
           (cdr (assoc chunk (gethash :tiles map)))))
 
 

overworld.tiled.lisp

@@ -19,7 +19,7 @@
 
 (defpackage :flora-search-aurora.overworld.tiled
   (:nicknames :fsa.o.t :overworld.tiled)
-  (:use :cl
+  (:use :cl :anaphora-basic
    :flora-search-aurora.overworld.util)
   (:export #:load-map))
 
@@ -66,16 +66,16 @@ alist of Tiled cell “chunks”."
 (defun tiled-object->entity (tiled-obj tiled-map)
   "Convert a Tiled object into an entity plist."
   (let ((properties (cl-tiled:properties tiled-obj)))
-    (list (intern (string-upcase (gethash "id" properties #'string-equal)))
+    (list (intern (string-upcase (gethash "id" properties)))
           :coords (list :x (floor (/ (cl-tiled:object-x tiled-obj)
                                      (cl-tiled:map-tile-width tiled-map)))
                         :y (floor (/ (cl-tiled:object-y tiled-obj)
                                      (cl-tiled:map-tile-height tiled-map))))
-          :face (gethash "normal_face" properties #'string-equal)
-          :normal-face (gethash "normal_face" properties #'string-equal)
-          :talking-face (gethash "talking_face" properties #'string-equal)
-          :interact (gethash "interact" properties #'string-equal)
-          :direction (if (gethash "facing_right" properties #'string-equal)
+          :face (gethash "normal_face" properties)
+          :normal-face (gethash "normal_face" properties)
+          :talking-face (gethash "talking_face" properties)
+          :interact (gethash "interact" properties)
+          :direction (if (gethash "facing_right" properties)
                          'right
                          'left))))
 
@@ -95,22 +95,32 @@ alist of Tiled cell “chunks”."
 ;;; ———————————————————————————————————
 ;;; Tile-layer parsing (graphics)
 ;;; ———————————————————————————————————
-(defun tiled-cell->cell (tiled-cell)
+(defun tiled-cell->cell (tiled-cell &key (language nil))
   "Convert a Tiled cell into a cell plist."
   (list :coords (list :x (cl-tiled:cell-column tiled-cell)
                       :y (cl-tiled:cell-row tiled-cell))
-        :char (tile-character (cl-tiled:cell-tile tiled-cell))))
+        :char (tile-character (cl-tiled:cell-tile tiled-cell))
+        :lang language))
+
+
+(defun tiled-layer-cells (layer)
+  "Given a Tiled layer, return all of its cells in our custom cell plist-format."
+  (let ((layer-lang
+          (…:langcode->keysym
+            (gethash "language" (cl-tiled:properties layer)))))
+    (mapcar (lambda (tiled-cell)
+              (tiled-cell->cell tiled-cell :language layer-lang))
+            (cl-tiled:layer-cells layer))))
 
 
 (defun tile-layer-chunks (layer &optional (chunks '()))
   "Given a Tiled tile-layer (that is, graphics of the map), parse it into an
 alist of Tiled cell “chunks”."
-  (let ((cells (mapcar #'tiled-cell->cell (cl-tiled:layer-cells layer))))
-    (collect-items-into-groups
-     cells
-     (lambda (cell)
-       (world-coords-chunk (getf cell :coords)))
-     :groups chunks)))
+  (collect-items-into-groups
+    (tiled-layer-cells layer)
+    (lambda (cell)
+      (world-coords-chunk (getf cell :coords)))
+    :groups chunks))
 
 
 (defun layer-objects (layer)
@@ -144,7 +154,8 @@ with 15 characters-per-line."
     (mapcar (lambda (layer)
               (typecase layer
                 (cl-tiled.data-types:tile-layer
-                 (when (gethash "colliding" (cl-tiled:properties layer) #'string-equal)
+                 ;; Add to the bump-map if the layer is colliding
+                 (when (gethash "colliding" (cl-tiled:properties layer))
                    (setf bump-map (tile-layer-chunks layer bump-map)))
                  (setf tile-chunks (tile-layer-chunks layer tile-chunks)))
                 (cl-tiled.data-types:object-layer

ui.lisp

@@ -20,7 +20,7 @@
 (defpackage :flora-search-aurora.ui
   (:nicknames :fsa.u :ui :📋)
   (:use :cl :assoc-utils)
-  (:export #:menu-state
+  (:export #:menu-state #:make-menu-state
            #:render-line #:render-string #:render-string-partially
            :label :selection :selected))
 
@@ -29,7 +29,13 @@
 
 ;;; ———————————————————————————————————
 ;;; Menu loops
-;;; ———————————————————————————————————
+;;; ——————————————————————————————————
+(defun make-menu-state (menu-list)
+  "Return a state-function for the game’s main menu, for use with STATE-LOOP."
+  (lambda (matrix)
+    (📋:menu-state matrix menu-list)))
+
+
 (defun menu-state (matrix menu-alist)
   "Render a menu in menu-alist format to the given matrix, and process user-input.
 A state-function for use with the #'state-loop."

util.lisp

@@ -20,7 +20,10 @@
 (defpackage :flora-search-aurora.util
   (:nicknames :fsa.ut :util :…)
   (:use :cl :assoc-utils)
-  (:export #:split-string-by-length #:plist= #:at-least #:at-most #:system-language))
+  (:export #:split-string-by-length
+           #:plist=
+           #:at-least #:at-most
+           #:system-language #:langcode->keysym))
 
 (in-package :flora-search-aurora.util)
 
@@ -71,10 +74,17 @@ minimum returns your more pitiful of moments."
       num))
 
 
+(defun langcode->keysym (str)
+  "Given a language’s code (es/cz/it/etc.), return a corresponding key symbol,
+if the language is among the supported. Otherwise, nil."
+  (when (stringp str)
+    (let ((lang (string-downcase (subseq str 0 2))))
+      (cond
+        ((string-equal lang "eo") :eo)
+        ((string-equal lang "en") :en)))))
+
+
 (defun system-language ()
   "Return the system language, if among the supported; otherwise, EN-glish."
-  (let ((lang (subseq (uiop:getenv "LANG") 0 2)))
-   (cond
-     ((string-equal lang "eo") :eo)
-     ((string-equal lang "en") :en)
-     ('t :en))))
+  (or (langcode->keysym (uiop:getenv "LANG"))
+      :en))