;;;; package.lisp

(defpackage #:wheelwork
  (:use #:cl)
  (:nicknames #:ww)
  (:local-nicknames (#:mat #:3d-matrices)
                    (#:vec #:3d-vectors))
  (:import-from #:defclass-std #:defclass/std)
  (:import-from #:alexandria-2
                #:when-let #:when-let* #:if-let #:with-gensyms)
  (:export
   ;; Affine API
   #:height
   #:radians
   #:rotation
   #:scale-by
   #:scale-x
   #:scale-y
   #:units-intersect-p
   #:width
   #:x
   #:y
   
   ;; application API 
   #:application
   #:application-focus
   #:application-height
   #:application-width
   #:application-window
   #:application-scale
   #:asset-classifiers
   #:asset-root
   #:boot
   #:fps 
   #:get-asset
   #:get-focus 
   #:refocus-on
   #:refocus-on-mousedown-p
   #:shutdown
   #:start
   #:stop

   ;; Display Tree Managmennt
   #:add-unit
   #:drop-unit

   ;; Event Handler API
   #:add-handler
   #:defhandler
   #:on-blur
   #:on-focus
   #:on-keydown
   #:on-keyup
   #:on-mousedown
   #:on-mousemotion
   #:on-mousewheel
   #:on-perframe
   #:remove-handler

   ;; Event Names, useful for dropping whole classes of events from a
   ;; unit
   #:blur
   #:focus
   #:keydown
   #:keyup
   #:mousedown
   #:mousemotion
   #:mouseup
   #:mousewheel
   #:perframe

   ;; Generic and APIs
   #:unit-visbilep
   #:unit-in-scene-p

   ;; Specific Unit Classes and APIs
   #:image
   
   #:button
   #:button-bg
   #:button-down
   #:button-on-press
   #:button-on-release
   #:button-up

   #:canvas
   #:blit
   #:clear-canvas
   #:with-current-pen
   #:with-pen
   #:with-canvas
   #:restore-pen
   #:canvas-pen-color
   #:canvas-pen-width
   #:move-pen-to
   #:move-pen-rel
   #:apply-pen-at
   #:stroke-to
   #:stroke-rel
   #:stroke-path
   #:stroke-rel-path
   #:stroke-steps
   #:fill-path
   #:fill-steps
   #:fill-rel-path
   #:stroke-rect
   #:stroke-rel-rect
   #:fill-rect
   #:fill-rel-rect
   #:stroke-bezier
   #:stroke-rel-bezier
   #:fill-bezier
   #:fill-rel-bezier
   
   #:frameset 
   #:frameset-index
   #:make-frameset
   #:runningp

   #:text
   #:text-color

   #:sprite
   #:current-frameset
   #:sprite-frameset
   #:sprite-frameset-key

   ;; Assets
   #:asset
   #:png
   #:texture
   #:asset-path
   #:font))