From b56cc2e7d421a067fbdcd3a542908fe0617352b8 Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Wed, 2 Sep 2009 16:10:47 +0000
Subject: [PATCH]

---
 gacela.lisp        | 14 ++++++++------
 gacela_tetris.lisp | 15 ++++++++-------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/gacela.lisp b/gacela.lisp
index 4dc430a..b7ad4e3 100644
--- a/gacela.lisp
+++ b/gacela.lisp
@@ -22,8 +22,7 @@
 (defvar *height-screen* 480)
 (defvar *bpp-screen* 32)
 (defvar *title-screen* "Happy Hacking!!")
-(defvar *frames-per-second* 30)
-;(defvar *gacela-freq* 100)
+(defvar *frames-per-second* 20)
 (defvar *transparent-color* '(:red 0 :green 0 :blue 0))
 (defvar *background-color* '(:red 0 :green 0 :blue 0))
 
@@ -349,21 +348,24 @@
 					     (eval (read-from-string (concatenate 'string "(progn " (car comlst) ")")))))))
 		     (run-com running)))))))
 
+(let ((gacela-timer (make-timer)))
+  (defun start-gacela-timer () (start-timer gacela-timer))
+  (defun get-gacela-time () (get-time gacela-timer)))
+
 (defmacro run-game (title &body code)
-  `(let ((fpstemp (make-timer)))
+  `(progn
      (init-video-mode)
      (SDL_WM_SetCaption ,title "")
      (process-events)
      (do () ((quit?))
-	 (start-timer fpstemp)
+	 (start-gacela-timer)
 	 (glClear (+ GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT))
 	 (glLoadIdentity)
 	 ,@code
 	 (SDL_GL_SwapBuffers)
-	 (let ((frame-time (get-time fpstemp)) (time-per-frame (/ 1000.0 *frames-per-second*)))
+	 (let ((frame-time (get-gacela-time)) (time-per-frame (/ 1000.0 *frames-per-second*)))
 	   (cond ((< frame-time time-per-frame)
 		  (SDL_Delay (- time-per-frame frame-time)))))
-;	 (SDL_Delay (- *gacela-freq* (rem (SDL_GetTicks) *gacela-freq*)))
 	 (process-events)
 	 (setq running nil))))
 
diff --git a/gacela_tetris.lisp b/gacela_tetris.lisp
index 6a0242f..6403e2c 100644
--- a/gacela_tetris.lisp
+++ b/gacela_tetris.lisp
@@ -1,5 +1,7 @@
 (in-package :gacela)
 
+(setq *frames-per-second* 15)
+
 (defun tetramine-i ()
   (let ((color '(1 0 0)))
     `((,color ,color ,color ,color))))
@@ -101,7 +103,7 @@
       (next (random-tetramine))
       (timer (make-timer))
       (grid (make-list 20 :initial-element (make-list 14)))
-      (background (draw-image-function "fondo_tetris.png")))
+      (background (draw-image-function "fondo_tetris2.png")))
   (defun tetramine ()
     (cond ((eq (timer-state timer) 'stopped) (start-timer timer)))
 
@@ -127,12 +129,11 @@
 		  (setq next (random-tetramine)))
 		 (t (incf y) (start-timer timer)))))
 
-;    (draw-square :size 200)))
-    (funcall background)))
-;    (translate -288 218)
-;    (draw-grid (join-grids tetramine grid x y))
-;    (translate 440 440)
-;    (draw-grid next)))
+    (funcall background)
+    (translate -288 218)
+    (draw-grid (join-grids tetramine grid x y))
+    (translate 440 440)
+    (draw-grid next)))
 
 (let ((frame 0.0) (fps (make-timer)) (update (make-timer)))
   (start-timer update)
-- 
2.39.5