(no commit message)

[gacela.git] / gacela.lisp

diff --git a/gacela.lisp b/gacela.lisp
index 6ad199f314623426210e823ef26e4555b20a1391..fb8438b9c9ff674edb540cbbbd7fd0a7cf47ae7e 100644 (file)
--- a/gacela.lisp
+++ b/gacela.lisp
@@ -81,14 +81,6 @@
   (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))
@@ -161,42 +153,67 @@
 (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)))
 
-(let ((resources-table (make-hash-table :test 'equal)))
+(defmacro get-rdestructor (key)
+  `(resource-destructor (gethash ,key resources-table)))
+
+(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 (resource-destructor (gethash key resources-table)))
-    (setf (resource-time (gethash key resources-table)) nil))
+    (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) (free-resource key)) resources-table)))
 
 
-;;; Connection with the GUI
-(let (socket)
-  (defun connect-to-gui ()
-    (setq socket (si::socket 1984 :host "localhost")))
+;;; Gacela Server for development mode
+(let (socket clients)
+  (defun start-server (port)
+    (when (null socket) (setq socket (si::socket port :server #'eval-from-clients))))
+
+  (defun check-server-connections ()
+    (when (and socket (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
@@ -232,23 +249,30 @@
      (init-video-mode)
      (SDL_WM_SetCaption ,title "")
      (init-frame-time)
+     (check-server-connections)
+     (eval-from-clients)
+     (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)
+        (check-server-connections)
+        (eval-from-clients)
+        (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))