(glHint GL_PERSPECTIVE_CORRECTION_HINT GL_NICEST)
t)
-(defmacro progn-textures (&body code)
- `(let (values)
- (init-video-mode)
- (glEnable GL_TEXTURE_2D)
- (setq values (multiple-value-list (progn ,@code)))
- (glDisable GL_TEXTURE_2D)
- (apply #'values values)))
-
(defun init-lighting ()
(init-video-mode)
(glEnable GL_LIGHTING))
(defun make-resource-texture (&key filename min-filter mag-filter)
`(:type texture :filename ,filename :min-filter ,min-filter :mag-filter ,mag-filter))
-(defun make-resource-font (&key filename size encoding)
- `(:type font :filename ,filename :size ,size :enconding ,encoding))
+(defun make-resource-font (&key filename encoding)
+ `(:type font :filename ,filename :enconding ,encoding))
+
+(defmacro get-rtime (key)
+ `(resource-time (gethash ,key resources-table)))
+
+(defmacro get-rplist (key)
+ `(resource-plist (gethash ,key resources-table)))
+
+(defmacro get-rconstructor (key)
+ `(resource-constructor (gethash ,key resources-table)))
+
+(defmacro get-rdestructor (key)
+ `(resource-destructor (gethash ,key resources-table)))
-(let ((resources-table (make-hash-table :test 'equal)))
+(let ((resources-table (make-hash-table :test 'equal))
+ (expiration-time 50000))
+
+ (defun set-expiration-time (new-time)
+ (setq expiration-time new-time))
(defun set-resource (key plist constructor destructor &key static)
+ (expire-resources)
(setf (gethash key resources-table)
(make-resource :plist plist
:constructor constructor
:destructor destructor
- :free-function free-function
:time (if static t (SDL_GetTicks)))))
(defun get-resource (key)
- (let ((resource (gethash key resources-table)))
- (cond ((null resource) nil)
- (t (cond ((/= (resource-time resource) -1)
- (setf (resource-time resource) (SDL_GetTicks))
- (setf (gethash key resources-table) resource)))
- (resource-plist resource)))))
+ (cond ((null (gethash key resources-table)) nil)
+ (t (let ((time (get-rtime key)))
+ (cond ((null time) (funcall (get-rconstructor key)))
+ ((numberp time) (setf (get-rtime key) (SDL_GetTicks))))
+ (get-rplist key)))))
+
+ (defun free-resource (key)
+ (funcall (get-rdestructor key))
+ (setf (get-rtime key) nil))
+
+ (defun expire-resource (key &optional (now (SDL_GetTicks)))
+ (let ((time (get-rtime key)))
+ (cond ((and (numberp time) (> (- now time) expiration-time)) (free-resource key)))))
+
+ (defun expire-resources ()
+ (maphash (lambda (key res) (expire-resource key)) resources-table))
(defun free-all-resources ()
- (maphash (lambda (key res) (funcall (resource-free-function res) (resource-address res)))
- resources-table)
- (clrhash resources-table)))
+ (maphash (lambda (key res) (free-resource key)) resources-table)))
+
+
+;;; Gacela Server for development mode
+(let (socket clients)
+ (defun server-running? ()
+ (if socket t nil))
+ (defun start-server (port)
+ (setq socket (si::socket port :server #'eval-from-client)))
-;;; Connection with the GUI
-(let (socket)
- (defun connect-to-gui ()
- (setq socket (si::socket 1984 :host "localhost")))
+ (defun check-server-connections ()
+ (when (si::listen socket) (push (si:accept socket) clients)))
- (defun eval-from-gui ()
- (cond ((and socket (listen socket)) (eval (read socket))))))
+ (defun eval-from-clients ()
+ (dolist (cli clients) (when (si::listen cli) (eval (read cli))))))
;;; GaCeLa Functions
(init-video-mode)
(SDL_WM_SetCaption ,title "")
(init-frame-time)
+ (refresh-running-mobs)
(process-events)
(do () ((quit?))
(glClear (+ GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT))
+ (logic-mobs)
+ (render-mobs)
(glLoadIdentity)
,@code
(SDL_GL_SwapBuffers)
(delay-frame)
(init-frame-time)
+ (refresh-running-mobs)
(process-events)
(setq running nil))))
(defun quit-game ()
-; (free-all-resources)
+ (free-all-resources)
; (quit-audio)
-; (quit-ttf)
(quit-video-mode)
-; (quit-all-procs)
+ (quit-all-mobs)
; (clear-events)
; (quit-events)
(quit-sdl))