From ca3edcecf937f854c1b5d9eeac566d85dc749cd0 Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Fri, 9 Sep 2011 15:40:19 +0000
Subject: [PATCH]

---
 emacs/emacs_conf.lisp         |   4 +-
 games/asteroids/asteroids.scm | 304 ++++++++++++++++++----------------
 2 files changed, 160 insertions(+), 148 deletions(-)

diff --git a/emacs/emacs_conf.lisp b/emacs/emacs_conf.lisp
index 296c467..5cde2b1 100644
--- a/emacs/emacs_conf.lisp
+++ b/emacs/emacs_conf.lisp
@@ -8,11 +8,13 @@
   (interactive)
   (cond ((not (get-process "gacela"))
 	 (launch-gacela)))
+  (process-send-string "gacela" "(begin ")
   (cond ((use-region-p)
 	 (process-send-region "gacela" (region-beginning) (region-end)))
 	(t
+	 (process-send-string "gacela" "(run-game) (clear-active-mobs)")
 	 (process-send-region "gacela" (point-min-marker) (point-max-marker))))
-  (process-send-string "gacela" "\n"))
+  (process-send-string "gacela" ")\n"))
 
 (define-key global-map [(ctrl x) (ctrl g)] 'send-to-gacela)
 
diff --git a/games/asteroids/asteroids.scm b/games/asteroids/asteroids.scm
index 27265f7..2a3ea03 100644
--- a/games/asteroids/asteroids.scm
+++ b/games/asteroids/asteroids.scm
@@ -5,153 +5,163 @@
 (define max-y (/ (assoc-ref (get-game-properties) 'height) 2))
 (define min-y (- max-y))
 
-(define draw-asteroid
-  (let ((asteroid (load-texture "Asteroid.png")))
-    (lambda (a)
-      (to-origin)
-      (translate (assoc-ref a 'x) (assoc-ref a 'y))
-      (rotate (assoc-ref a 'angle))
-      (draw-texture asteroid))))
-
-(define (move-asteroid a)
-  (let* ((x (assoc-ref a 'x)) (y (assoc-ref a 'y))
-	 (angle (assoc-ref a 'angle))
-	 (vx (assoc-ref a 'vx)) (vy (assoc-ref a 'vy)))
-    (set! x (+ x vx))
-    (set! y (+ y vy))
-    (cond ((> x max-x) (set! vx -1))
-	  ((< x min-x) (set! vx 1)))
-    (cond ((> y max-y) (set! vy -1))
-	  ((< y min-y) (set! vy 1)))
-
-    (assoc-multiple-set! a 'x x 'y y 'angle (+ angle 1) 'vx vx 'vy vy)))
-
-(define draw-ship
-  (let ((ship1 (load-texture "Ship1.png"))
-	(ship2 (load-texture "Ship2.png")))
-    (lambda (s)
-      (to-origin)
-      (translate (assoc-ref s 'x) (assoc-ref s 'y))
-      (rotate (assoc-ref s 'angle))
-      (let ((ship (if (assoc-ref s 'moving) ship2 ship1)))
-	(draw-texture ship)))))
-
-(define (move-ship s)
-  (let ((x (assoc-ref s 'x)) (y (assoc-ref s 'y))
-	(angle (assoc-ref s 'angle))
-	(moving (assoc-ref s 'moving)))
-    (cond ((key? 'left) (set! angle (+ angle 5)))
-	  ((key? 'right) (set! angle (- angle 5))))
-    (cond ((key? 'up)
-	   (let ((r (degrees-to-radians (- angle))))
-	     (set! x (+ x (* 4 (sin r))))
-	     (set! y (+ y (* 4 (cos r)))))
-	   (cond ((> x max-x) (set! x min-x))
-		 ((< x min-x) (set! x max-x)))
-	   (cond ((> y max-y) (set! y min-y))
-		 ((< y min-y) (set! y max-y)))
-	   (set! moving #t))
-	  (else
-	   (set! moving #f)))
-
-    (assoc-multiple-set! s 'x x 'y y 'angle angle 'moving moving)))
-
-(define (ship-shot s)
-  (cond ((key-pressed? 'space)
-	 `((x . ,(assoc-ref s 'x)) (y . ,(assoc-ref s 'y)) (angle . ,(assoc-ref s 'angle))))
-	(else
-	 #f)))
-
-(define (draw-shot sh)
-  (to-origin)
-  (translate (assoc-ref sh 'x) (assoc-ref sh 'y))
-  (rotate (assoc-ref sh 'angle))
-  (draw-line 10))
-
-(define (move-shots shots)
-  (cond ((null? shots) '())
-	(else
-	 (let* ((sh (car shots))
-		(x (assoc-ref sh 'x)) (y (assoc-ref sh 'y))
-		(angle (assoc-ref sh 'angle))
-		(r (degrees-to-radians (- angle))))
-	   (set! x (+ x (* 10 (sin r))))
-	   (set! y (+ y (* 10 (cos r))))
-	   (cond ((and (<= x max-x)
-		       (>= x min-x)
-		       (<= y max-y)
-		       (>= y min-y))
-		  (cons `((x . ,x) (y . ,y) (angle . ,angle))
-			(move-shots (cdr shots))))
-		 (else
-		  (move-shots (cdr shots))))))))
+(define-mob (asteroid
+	     (image (load-texture "Asteroid.png"))
+	     (x 0) (y 0) (angle 0))
+  (translate x y)
+  (rotate angle)
+  (draw-texture image))
+
+(show-mob (make-asteroid))
+
+;; (define draw-asteroid
+;;   (let ((asteroid (load-texture "Asteroid.png")))
+;;     (lambda (a)
+;;       (to-origin)
+;;       (translate (assoc-ref a 'x) (assoc-ref a 'y))
+;;       (rotate (assoc-ref a 'angle))
+;;       (draw-texture asteroid))))
+
+;; (define (move-asteroid a)
+;;   (let ((x (assoc-ref a 'x)) (y (assoc-ref a 'y))
+;; 	(angle (assoc-ref a 'angle))
+;; 	(vx (assoc-ref a 'vx)) (vy (assoc-ref a 'vy)))
+;;     (set! x (+ x vx))
+;;     (set! y (+ y vy))
+;;     (cond ((> x max-x) (set! vx -1))
+;; 	  ((< x min-x) (set! vx 1)))
+;;     (cond ((> y max-y) (set! vy -1))
+;; 	  ((< y min-y) (set! vy 1)))
+
+;;     (assoc-multiple-set! a 'x x 'y y 'angle (+ angle 1) 'vx vx 'vy vy)))
+
+;; (define draw-ship
+;;   (let ((ship1 (load-texture "Ship1.png"))
+;; 	(ship2 (load-texture "Ship2.png")))
+;;     (lambda (s)
+;;       (to-origin)
+;;       (translate (assoc-ref s 'x) (assoc-ref s 'y))
+;;       (rotate (assoc-ref s 'angle))
+;;       (let ((ship (if (assoc-ref s 'moving) ship2 ship1)))
+;; 	(draw-texture ship)))))
+
+;; (define (move-ship ship)
+;;   (let* ((s ship)
+;; 	 (x (assoc-ref s 'x)) (y (assoc-ref s 'y))
+;; 	 (angle (assoc-ref s 'angle))
+;; 	 (moving (assoc-ref s 'moving)))
+;;     (cond ((key? 'left) (set! angle (+ angle 5)))
+;; 	  ((key? 'right) (set! angle (- angle 5))))
+;;     (cond ((key? 'up)
+;; 	   (let ((r (degrees-to-radians (- angle))))
+;; 	     (set! x (+ x (* 4 (sin r))))
+;; 	     (set! y (+ y (* 4 (cos r)))))
+;; 	   (cond ((> x max-x) (set! x min-x))
+;; 		 ((< x min-x) (set! x max-x)))
+;; 	   (cond ((> y max-y) (set! y min-y))
+;; 		 ((< y min-y) (set! y max-y)))
+;; 	   (set! moving #t))
+;; 	  (else
+;; 	   (set! moving #f)))
+
+;;     (assoc-multiple-set! s 'x x 'y y 'angle angle 'moving moving)))
+
+;; (define (ship-shot s)
+;;   (cond ((key-pressed? 'space)
+;; 	 `((x . ,(assoc-ref s 'x)) (y . ,(assoc-ref s 'y)) (angle . ,(assoc-ref s 'angle))))
+;; 	(else
+;; 	 #f)))
+
+;; (define (draw-shot sh)
+;;   (to-origin)
+;;   (translate (assoc-ref sh 'x) (assoc-ref sh 'y))
+;;   (rotate (assoc-ref sh 'angle))
+;;   (draw-line 10))
+
+;; (define (move-shots shots)
+;;   (cond ((null? shots) '())
+;; 	(else
+;; 	 (let* ((sh (car shots))
+;; 		(x (assoc-ref sh 'x)) (y (assoc-ref sh 'y))
+;; 		(angle (assoc-ref sh 'angle))
+;; 		(r (degrees-to-radians (- angle))))
+;; 	   (set! x (+ x (* 10 (sin r))))
+;; 	   (set! y (+ y (* 10 (cos r))))
+;; 	   (cond ((and (<= x max-x)
+;; 		       (>= x min-x)
+;; 		       (<= y max-y)
+;; 		       (>= y min-y))
+;; 		  (cons `((x . ,x) (y . ,y) (angle . ,angle))
+;; 			(move-shots (cdr shots))))
+;; 		 (else
+;; 		  (move-shots (cdr shots))))))))
   
-(define (make-asteroids n)
-  (define (xy n r)
-    (let ((n2 (- (random (* n 2)) n)))
-      (cond ((and (< n2 r) (>= n2 0)) r)
-	    ((and (> n2 (- r)) (< n2 0)) (- r))
-	    (else n2))))
-
-  (cond ((= n 0) '())
-	(else
-	 (cons `((x . ,(xy max-x 20)) (y . ,(xy max-y 20)) (angle . 0) (vx . 1) (vy . 1) (size . 95))
-	       (make-asteroids (- n 1))))))
-
-(define (killed-ship? s a)
-  (cond ((null? a) #f)
-	(else
-	 (or (< (distance-between-points (list (assoc-ref s 'x) (assoc-ref s 'y))
-					 (list (assoc-ref (car a) 'x) (assoc-ref (car a) 'y)))
-		(assoc-ref (car a) 'size))
-	     (killed-ship? s (cdr a))))))
-
-(define (kill-asteroids s a)
-  (define (f1 s1 a)
-    (cond ((null? a)
-	   (values a #f))
-	  (else
-	   (let ((a1 (car a)))
-	     (cond ((< (distance-between-points (list (assoc-ref s1 'x) (assoc-ref s1 'y))
-						(list (assoc-ref a1 'x) (assoc-ref a1 'y)))
-		       (assoc-ref a1 'size))
-		    (values (cdr a) #t))
-		   (else
-		    (receive (an k) (f1 s1 (cdr a))
-			     (values (cons a1 an) k))))))))
-
-  (cond ((null? s)
-	 (values s a))
-	(else
-	 (let ((s1 (car s)))
-	   (receive (an k) (f1 s1 a)
-		    (cond (k
-			   (kill-asteroids (cdr s) an))
-			  (else
-			   (receive (sn an) (kill-asteroids (cdr s) an)
-				    (values (cons s1 sn) an)))))))))
+;; (define (make-asteroids n)
+;;   (define (xy n r)
+;;     (let ((n2 (- (random (* n 2)) n)))
+;;       (cond ((and (< n2 r) (>= n2 0)) r)
+;; 	    ((and (> n2 (- r)) (< n2 0)) (- r))
+;; 	    (else n2))))
+
+;;   (cond ((= n 0) '())
+;; 	(else
+;; 	 (cons `((x . ,(xy max-x 20)) (y . ,(xy max-y 20)) (angle . 0) (vx . 1) (vy . 1) (size . 95))
+;; 	       (make-asteroids (- n 1))))))
+
+;; (define (killed-ship? s a)
+;;   (cond ((null? a) #f)
+;; 	(else
+;; 	 (or (< (distance-between-points (list (assoc-ref s 'x) (assoc-ref s 'y))
+;; 					 (list (assoc-ref (car a) 'x) (assoc-ref (car a) 'y)))
+;; 		(assoc-ref (car a) 'size))
+;; 	     (killed-ship? s (cdr a))))))
+
+;; (define (kill-asteroids s a)
+;;   (define (f1 s1 a)
+;;     (cond ((null? a)
+;; 	   (values a #f))
+;; 	  (else
+;; 	   (let ((a1 (car a)))
+;; 	     (cond ((< (distance-between-points (list (assoc-ref s1 'x) (assoc-ref s1 'y))
+;; 						(list (assoc-ref a1 'x) (assoc-ref a1 'y)))
+;; 		       (assoc-ref a1 'size))
+;; 		    (values (cdr a) #t))
+;; 		   (else
+;; 		    (receive (an k) (f1 s1 (cdr a))
+;; 			     (values (cons a1 an) k))))))))
+
+;;   (cond ((null? s)
+;; 	 (values s a))
+;; 	(else
+;; 	 (let ((s1 (car s)))
+;; 	   (receive (an k) (f1 s1 a)
+;; 		    (cond (k
+;; 			   (kill-asteroids (cdr s) an))
+;; 			  (else
+;; 			   (receive (sn an) (kill-asteroids (cdr s) an)
+;; 				    (values (cons s1 sn) an)))))))))
 			   
 
-(let ((asteroids #f) (ship #f) (shots #f))
-  (define (new-game n)
-    (set! asteroids (make-asteroids n))
-    (set! ship '((x . 0) (y . 0) (angle . 0) (moving . #f)))
-    (set! shots '()))
-
-  (new-game 2)
-
-  (run-game
-   (cond ((killed-ship? ship asteroids)
-	  (new-game 2)))
-   (receive (s a) (kill-asteroids shots asteroids)
-	    (set! shots s)
-	    (set! asteroids a))
-   (set! asteroids (map move-asteroid asteroids))
-   (set! ship (move-ship ship))
-   (let ((shot (ship-shot ship)))
-     (cond (shot
-	    (set! shots (cons shot shots)))))
-   (set! shots (move-shots shots))
-   (for-each draw-asteroid asteroids)
-   (for-each draw-shot shots)
-   (draw-ship ship)))
+;; (let ((asteroids #f) (ship #f) (shots #f))
+;;   (define (new-game n)
+;;     (set! asteroids (make-asteroids n))
+;;     (set! ship '((x . 0) (y . 0) (angle . 0) (moving . #f)))
+;;     (set! shots '()))
+
+;;   (new-game 2)
+
+;;   (run-game
+;;    (cond ((killed-ship? ship asteroids)
+;; 	  (new-game 2)))
+;;    (receive (s a) (kill-asteroids shots asteroids)
+;; 	    (set! shots s)
+;; 	    (set! asteroids a))
+;;    (set! asteroids (map move-asteroid asteroids))
+;;    (set! ship (move-ship (alist-copy ship)))
+;;    (let ((shot (ship-shot ship)))
+;;      (cond (shot
+;; 	    (set! shots (cons shot shots)))))
+;;    (set! shots (move-shots shots))
+;;    (for-each draw-asteroid asteroids)
+;;    (for-each draw-shot shots)
+;;    (draw-ship ship)))
-- 
2.39.2