Remove obsolete examples.

4 files changed, 0 insertions, 233 deletions

diff --git a/examples/action.scm b/examples/action.scm
deleted file mode 100644
index b2a43b6..0000000
--- a/examples/action.scm
+++ /dev/null
@@ -1,39 +0,0 @@
-(use-modules (2d actions)
-             (2d agenda)
-             (2d coroutine)
-             (2d game)
-             (2d scene)
-             (2d sprite)
-             (2d stage)
-             (2d vector2))
-
-(define (enter sprite)
-  (let ((size (game-resolution actions-demo)))
-    (schedule-action
-     (action-parallel
-      ;; Move horizontally across the screen in 60 frames.
-      (lerp (lambda (x)
-              (set-sprite-position!
-               sprite
-               (vector2 x (/ (vy size) 2))))
-            0 (vx size) 60)
-      ;; Rotate 1080 degrees in 120 frames.
-      (lerp (lambda (angle)
-              (set-sprite-rotation! sprite angle))
-            0 360 120)))))
-
-(define actions-scene
-  (make-scene
-   "Actions"
-   #:init (lambda ()
-            (load-sprite "images/ghost.png"
-                         #:position (vector2 320 240)))
-   #:enter enter
-   #:draw draw-sprite))
-
-(define actions-demo
-  (make-game
-   #:title "Actions"
-   #:first-scene actions-scene))
-
-(run-game actions-demo)
diff --git a/examples/pong.scm b/examples/pong.scm
deleted file mode 100644
index 5ff1979..0000000
--- a/examples/pong.scm
+++ /dev/null
@@ -1,82 +0,0 @@
-(use-modules (srfi srfi-1)
-             (srfi srfi-9)
-             (2d color)
-             (2d game)
-             (2d keyboard)
-             (2d math)
-             (2d rect)
-             (2d signals)
-             (2d sprite)
-             (2d texture)
-             (2d time)
-             (2d vector2)
-             (2d window))
-
-(define-record-type <paddle>
-  (%make-paddle y)
-  paddle?
-  (y paddle-y)
-  (speed paddle-speed))
-
-(define-record-type <ball>
-  (make-ball position velocity)
-  ball?
-  (position ball-position)
-  (velocity ball-velocity))
-
-(define window-width 640)
-(define window-height 480)
-(define half-width (/ window-width 2))
-(define half-height (/ window-height 2))
-
-(with-window (make-window #:title "FRP is cool"
-                          #:resolution (vector2 window-width
-                                                window-height)
-                          #:fullscreen? #f)
-  (define paddle-texture (load-texture "images/paddleBlue.png"))
-  (define ball-texture (load-texture "images/ballBlue.png"))
-
-  (define paddle-speed 5)
-  (define ball-speed 4)
-  (define ball-hitbox (make-rect -8 -8 16 16))
-
-  (define (move-paddle directions)
-    (signal-fold (lambda (new old)
-                   (clamp 0 window-height (+ (* new paddle-speed) old)))
-                 half-height
-                 (signal-lift vy (time-every directions))))
-
-  (define player1-paddle (move-paddle key-wasd))
-  (define player2-paddle (move-paddle key-arrows))
-
-  (define (wall-bounce position)
-    (let ((rect (rect-move ball-hitbox position)))
-      (cond ((> (rect-bottom rect) window-height)
-             (vector2 (vx position)
-                      (- (vy position))))
-            (else
-             position))))
-
-  (define ball (signal-fold (lambda (direction position)
-                              (wall-bounce (v+ (vscale direction ball-speed) position)))
-                            (vector2 half-width half-height)
-                            (time-every (make-signal #:init (vector2 1 1)))))
-
-  (define quit-on-esc
-    (signal-lift (lambda (down?)
-                   (when down?
-                     (quit-game)))
-                 (key-down? 'escape)))
-
-  (define draw
-    (let ((paddle-sprite (make-sprite paddle-texture))
-          (ball-sprite (make-sprite ball-texture)))
-      (lambda ()
-        (set-sprite-position! paddle-sprite (vector2 0 (signal-ref player1-paddle)))
-        (draw-sprite paddle-sprite)
-        (set-sprite-position! paddle-sprite (vector2 window-width (signal-ref player2-paddle)))
-        (draw-sprite paddle-sprite)
-        (set-sprite-position! ball-sprite ball)
-        (draw-sprite ball-sprite))))
-
-  (run-game #:draw draw))
diff --git a/examples/rewrite-test.scm b/examples/rewrite-test.scm
deleted file mode 100644
index 760afb0..0000000
--- a/examples/rewrite-test.scm
+++ /dev/null
@@ -1,52 +0,0 @@
-(use-modules (srfi srfi-1)
-             (2d color)
-             (2d game)
-             (2d keyboard)
-             (2d signals)
-             (2d sprite)
-             (2d texture)
-             (2d time)
-             (2d vector2)
-             (2d window))
-
-(with-window (make-window #:title "FRP is cool"
-                          #:resolution (vector2 640 480)
-                          #:fullscreen? #f)
-  (define speed 4)
-
-  ;; Move when arrow keys are pressed.
-  (define move
-    (signal-fold (lambda (direction position)
-                   (v+ (vscale direction speed) position))
-                 (vector2 320 240)
-                 (time-every key-arrows)))
-
-  (define ghost-texture (load-texture "images/ghost.png"))
-
-  (define ghost (make-sprite ghost-texture #:position move))
-
-  (define follower-count 8)
-
-  (define followers
-    (list-tabulate
-     follower-count
-     (lambda (i)
-       (make-sprite ghost-texture
-                    ;; Follow ghost with some delay.
-                    #:position (time-delay (* (- follower-count i) 10) move)
-                    ;; Make each ghost more translucent than the last.
-                    #:color (let ((alpha (/ (1+ i)
-                                            (* 2 follower-count))))
-                              (make-color 1 1 1 alpha))))))
-
-  (define quit-on-esc
-    (signal-lift (lambda (down?)
-                   (when down?
-                     (quit-game)))
-                 (key-down? 'escape)))
-
-  (define (draw)
-    (for-each draw-sprite followers)
-    (draw-sprite ghost))
-
-  (run-game #:draw draw))
diff --git a/examples/scenes.scm b/examples/scenes.scm
deleted file mode 100644
index 46d9956..0000000
--- a/examples/scenes.scm
+++ /dev/null
@@ -1,60 +0,0 @@
-(use-modules (2d game)
-             (2d scene)
-             (2d stage)
-             (2d sprite)
-             (2d vector2))
-
-;; Press the RETURN key to toggle between the 2 scenes.
-
-;;;
-;;; Scene 1
-;;;
-
-(define (make-sprite-1)
-  (load-sprite "images/ghost.png"
-               #:position (vector2 320 240)))
-
-(define (scene-1-key-down sprite key mod unicode)
-  (when (eq? key 'return)
-    (replace-scene scene-2)))
-
-(define scene-1
-  (make-scene
-   "Scene 1"
-   #:init make-sprite-1
-   #:enter (lambda (sprite) (display "Enter Scene 1\n"))
-   #:exit (lambda (sprite) (display "Exit Scene 1\n"))
-   #:draw draw-sprite
-   #:events (append
-             (default-events)
-             `((key-down . ,scene-1-key-down)))))
-
-;;;
-;;; Scene 2
-;;;
-
-(define (make-sprite-2)
-  (load-sprite "images/stars.png"
-               #:position (vector2 320 240)))
-
-(define (scene-2-key-down sprite key mod unicode)
-  (when (eq? key 'return)
-    (replace-scene scene-1)))
-
-(define scene-2
-  (make-scene
-   "Scene 2"
-   #:init make-sprite-2
-   #:enter (lambda (sprite) (display "Enter Scene 2\n"))
-   #:exit (lambda (sprite) (display "Exit Scene 2\n"))
-   #:draw draw-sprite
-   #:events (append
-             (default-events)
-             `((key-down . ,scene-2-key-down)))))
-
-(define scenes-demo
-  (make-game
-   #:title "Scenes"
-   #:first-scene scene-1))
-
-(run-game scenes-demo)