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steamcontroller.lisp
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#|
This file is a part of cl-steamworks
(c) 2019 Shirakumo http://tymoon.eu ([email protected])
Author: Nicolas Hafner <[email protected]>
|#
(in-package #:org.shirakumo.fraf.steamworks)
(defclass steamcontroller (c-managed-object interface)
((action-glyph-cache :initform (make-hash-table :test 'eql) :reader action-glyph-cache)
(action-label-cache :initform (make-hash-table :test 'eql) :reader action-label-cache))
(:default-initargs :free-on-gc T))
(defmethod initialize-instance :after ((interface steamcontroller) &key)
(steam::controller-init (handle interface)))
(defmethod allocate-handle ((interface steamcontroller) &key version steamworks)
(get-interface-handle* steamworks 'steam::client-get-isteam-controller
(t-or version STEAM::STEAMCONTROLLER-INTERFACE-VERSION)))
(defmethod free-handle-function ((steamcontroller steamcontroller) handle)
(lambda () (steam::controller-shutdown handle)))
(define-interface-method steamcontroller find-action-set (steam::controller-get-action-set-handle (name string))
(check-invalid 0 result 'steam::controller-get-action-set-handle)
(ensure-iface-obj 'action-set :interface steamcontroller :handle result))
(define-interface-method steamcontroller find-analog-action (steam::controller-get-analog-action-handle (name string))
(check-invalid 0 result 'steam::controller-get-analog-action-handle)
(ensure-iface-obj 'analog-action :interface steamcontroller :handle result))
(define-interface-method steamcontroller find-digital-action (steam::controller-get-digital-action-handle (name string))
(check-invalid 0 result 'steam::controller-get-digital-action-handle)
(ensure-iface-obj 'digital-action :interface steamcontroller :handle result))
(define-interface-method steamcontroller find-controller (steam::controller-get-controller-for-gamepad-index (index integer))
(check-invalid 0 result 'steam::controller-get-controller-for-gamepad-index)
(ensure-iface-obj 'controller :interface steamcontroller :handle result))
(define-interface-method steamcontroller action-glyph (steam::controller-get-glyph-for-action-origin origin)
;; KLUDGE: ech, uiop
(uiop:parse-native-namestring result))
(define-interface-method steamcontroller action-label (steam::controller-get-string-for-action-origin origin))
(define-interface-method steamcontroller run-frame (steam::controller-run-frame))
(defmethod action-glyph :around ((interface steamcontroller) origin)
(or (gethash origin (action-glyph-cache interface))
(setf (gethash origin (action-glyph-cache interface))
(call-next-method))))
(defmethod action-label :around ((interface steamcontroller) origin)
(or (gethash origin (action-label-cache interface))
(setf (gethash origin (action-label-cache interface))
(call-next-method))))
(defmethod list-controllers ((steamcontroller steamcontroller))
(cffi:with-foreign-object (handles 'steam::controller-handle-t steam::steam-controller-max-count)
(let ((count (steam::controller-get-connected-controllers (handle steamcontroller) handles)))
(loop for i from 0 below count
for handle = (cffi:mem-aref handles 'steam::controller-handle-t i)
collect (ensure-iface-obj 'controller :interface steamcontroller :handle handle)))))
(defclass controller (interface-object)
()
(:default-initargs :interface 'steamcontroller))
(defmethod list-action-set-layers ((controller controller))
(cffi:with-foreign-object (handles 'steam::controller-action-set-handle-t steam::steam-controller-max-count)
(let ((count (steam::controller-get-active-action-set-layers (iface* controller) (handle controller) handles)))
(loop for i from 0 below count
for handle = (cffi:mem-aref handles 'steam::controller-action-set-handle-t i)
collect (ensure-iface-obj 'action-set-layer :interface (iface controller) :handle handle)))))
(define-interface-submethod controller action-set (steam::controller-get-current-action-set)
(ensure-iface-obj 'action-set :interface (iface controller) :handle result))
(define-interface-submethod controller index (steam::controller-get-gamepad-index-for-controller)
;; WTF: I don't know how to detect if the controller is /not/ emulating a gamepad.
)
(define-interface-submethod controller input-type (steam::controller-get-input-type-for-handle))
(define-interface-submethod controller show-binding-panel (steam::controller-show-binding-panel))
(defmethod (setf led-color) ((value (eql NIL)) (controller controller))
(steam::controller-set-ledcolor (iface* controller) (handle controller) 0 0 0
(flags 'steam::esteam-controller-ledflag :restore-user-default)))
(defmethod (setf led-color) ((value cons) (controller controller))
(destructuring-bind (r g b) value
(steam::controller-set-ledcolor (iface* controller) (handle controller) r g b
(flags 'steam::esteam-controller-ledflag :set-color))))
(defmethod (setf led-color) ((value vector) (controller controller))
(steam::controller-set-ledcolor (iface* controller) (handle controller) (aref value 0) (aref value 1) (aref value 2)
(flags 'steam::esteam-controller-ledflag :set-color)))
(defmethod (setf led-color) ((value integer) (controller controller))
(let ((r (logand #xFF (ash value 16)))
(g (logand #xFF (ash value 8)))
(b (logand #xFF (ash value 0))))
(steam::controller-set-ledcolor (iface* controller) (handle controller) r g b
(flags 'steam::esteam-controller-ledflag :set-color))))
(defmethod motion-data ((controller controller))
(with-foreign-value (data '(:struct steam::input-motion-data))
(steam::shim-isteam-controller-get-motion-data (iface* controller) (handle controller) data)))
(defmethod haptic-pulse ((controller controller) pad &key (duration 0.1) (pause 0.1) (repeat 1))
(if (<= repeat 1)
(steam::controller-trigger-haptic-pulse (iface* controller) (handle controller) pad
(microsecs duration))
(steam::controller-trigger-repeated-haptic-pulse (iface* controller) (handle controller) pad
(microsecs duration) (microsecs pause) repeat 0)))
(defmethod vibrate ((controller controller) &key (duration 0.1) (left duration) (right duration))
(steam::controller-trigger-vibration (iface* controller) (handle controller)
(microsecs left) (microsecs right)))
(defclass action-set (interface-object)
()
(:default-initargs :interface 'steamcontroller))
(defmethod activate ((set action-set) (controller integer))
(steam::controller-activate-action-set (iface* set) controller (handle set)))
(defmethod activate (thing (controller controller))
(activate thing (handle controller)))
(defmethod activate (thing (all (eql T)))
(activate thing STEAM::STEAM-CONTROLLER-HANDLE-ALL-CONTROLLERS))
(defclass action-set-layer (interface-object)
()
(:default-initargs :interface 'steamcontroller))
(defmethod activate ((set action-set-layer) (controller integer))
(steam::controller-activate-action-set-layer (iface* set) controller (handle set)))
(defmethod deactivate ((set action-set-layer) (controller integer))
(steam::controller-deactivate-action-set-layer (iface* set) controller (handle set)))
(defmethod deactivate ((set (eql T)) (controller integer))
(steam::controller-deactivate-all-action-set-layers (iface* set) controller))
(defclass analog-action (interface-object)
()
(:default-initargs :interface 'steamcontroller))
(defmethod origins ((action analog-action) (controller controller) (set action-set))
(cffi:with-foreign-object (origins 'steam::econtroller-action-origin steam::steam-controller-max-origins)
(let ((count (steam::controller-get-analog-action-origins (iface* action) (handle controller) (handle set) (handle action) origins)))
(loop for i from 0 below count
collect (cffi:mem-aref origins 'steam::econtroller-action-origin i)))))
(defmethod action-data ((action analog-action) (controller controller))
(with-foreign-value (data '(:struct steam::input-analog-action-data))
(steam::shim-isteam-controller-get-analog-action-data (iface* controller) (handle controller) (handle action) data)))
(defmethod stop-action-momentum ((action analog-action) (controller controller))
(steam::controller-stop-analog-action-momentum (iface* action) (handle controller) (handle action)))
(defclass digital-action (interface-object)
()
(:default-initargs :interface 'steamcontroller))
(defmethod origins ((action digital-action) (controller controller) (set action-set))
(cffi:with-foreign-object (origins 'steam::econtroller-action-origin steam::steam-controller-max-origins)
(let ((count (steam::controller-get-digital-action-origins (iface* action) (handle controller) (handle set) (handle action) origins)))
(loop for i from 0 below count
collect (cffi:mem-aref origins 'steam::econtroller-action-origin i)))))
(defmethod action-data ((action digital-action) (controller controller))
(with-foreign-value (data '(:struct steam::input-digital-action-data))
(steam::shim-isteam-controller-get-digital-action-data (iface* controller) (handle controller) (handle action) data)))