diff --git a/overworld.lisp b/overworld.lisp index a5bbe0c..d626f92 100644 --- a/overworld.lisp +++ b/overworld.lisp @@ -21,7 +21,7 @@ (:use :cl :flora-search-aurora.input :flora-search-aurora.display :flora-search-aurora.ui) - (:export #:overworld-state)) + (:export #:overworld-state #:player)) (in-package :flora-search-aurora.overworld) @@ -42,9 +42,9 @@ A state-function for use with STATE-LOOP." (defun overworld-state-draw (matrix map) "Draw the overworld map to the given matrix. A core part of OVERWORLD-STATE." - (let* ((player-data (cdr (assoc 'player (getf map :entities)))) + (let* ((player-data (cdr (assoc 'PLAYER (getf map :entities)))) (chunk (world-coords-chunk (getf player-data :coords)))) - (matrix-write-tiled-map-chunk matrix map chunk) + (matrix-write-map-chunk matrix map chunk) (matrix-write-entities matrix map))) @@ -94,8 +94,6 @@ Returns parameters to be used in the next invocation of OVERWORLD-STATE." (setf (getf (getf entity-plist :coords) :y) y)))) - - ;;; ——————————————————————————————————— ;;; Mapping & map-rendering @@ -106,18 +104,20 @@ At the moment, this consists solely of :TILE-CHUNKS, all visible cells sorted into an alist by their “chunk” on the map." (let ((tile-chunks '()) (bump-map '()) - (entities '((player :coords (:x 10 :y 10) :face "uwu" :direction right)))) + (entities '())) (mapcar (lambda (layer) (typecase layer (cl-tiled.data-types:tile-layer (when (gethash "colliding" (cl-tiled:properties layer) #'string-equal) - (setf bump-map (tile-layer-chunks layer bump-map))) - (setf tile-chunks (tile-layer-chunks layer tile-chunks))))) + (setf bump-map (tiled-tile-layer-chunks layer bump-map))) + (setf tile-chunks (tiled-tile-layer-chunks layer tile-chunks))) + (cl-tiled.data-types:object-layer + (setf entities (tiled-object-layer-entities layer entities))))) (cl-tiled:map-layers (cl-tiled:load-map map-file))) (list :tiles tile-chunks :bump-map bump-map :entities entities))) -(defun tile-layer-chunks (layer &optional (chunks '())) +(defun tiled-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)))) @@ -128,16 +128,39 @@ alist of Tiled cell “chunks”." :groups chunks))) +(defun tiled-object-layer-entities (layer &optional (entities '())) + (append + entities + (mapcar + (lambda (object) + (tiled-object->entity object + (cl-tiled:layer-map layer))) + (layer-objects layer)))) + + +(defun tiled-object->entity (tiled-obj tiled-map) + (let ((properties (cl-tiled:properties tiled-obj))) + (list (intern (string-upcase (gethash "id" properties #'string-equal))) + :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 "face" properties #'string-equal) + :direction (if (gethash "facing_right" properties #'string-equal) + 'right + 'left)))) + + (defun tiled-cell->cell (tiled-cell) (list :coords (list :x (cl-tiled:cell-column tiled-cell) :y (cl-tiled:cell-row tiled-cell)) :char (tiled-tile-character (cl-tiled:cell-tile tiled-cell)))) -(defun matrix-write-tiled-map-chunk (matrix map chunk - &key (chunk-width 72) (chunk-height 20)) +(defun matrix-write-map-chunk (matrix map chunk + &key (chunk-width 72) (chunk-height 20)) "Draw a map’s specific chunk (by its ID) to the matrix." - (mapcar (lambda (cell) + (mapcar (lambda (cell) (matrix-write-cell matrix cell)) (cdr (assoc chunk (getf map :tiles))))) @@ -152,6 +175,10 @@ alist containing a character (:CHAR) and :X & :Y coordinates." (getf cell :char)))) +(defun layer-objects (layer) + (slot-value layer 'cl-tiled.data-types::objects)) + + (defun tiled-tile-character (tile) "Given a tileset's tile, return it's corresponding text character, assuming that the tileset is a bitmap font starting with char-code 32