From c74005d712fa022adfeb91681b2f75778e97e5a7 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Fri, 27 Jul 2018 23:16:12 +0200
Subject: Add intro background.

---
 scenes/intro.scm | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'scenes/intro.scm')

diff --git a/scenes/intro.scm b/scenes/intro.scm
index cc6c5a0..4fb4b69 100644
--- a/scenes/intro.scm
+++ b/scenes/intro.scm
@@ -19,7 +19,10 @@
   #:use-module (chickadee audio)
   #:use-module (chickadee math rect)
   #:use-module (chickadee math vector)
+  #:use-module (chickadee render color)
   #:use-module (chickadee render font)
+  #:use-module (chickadee render texture)
+  #:use-module (chickadee scripting)
   #:use-module (engine assets)
   #:use-module (engine node)
   #:use-module (engine node-2d)
@@ -93,4 +96,23 @@ to dry."))
 (define (intro)
   (set-music-volume! 1.0)
   (play-music (load-music "assets/music/intro.ogg") #:loop? #f)
-  (make <intro>))
+  (let ((container (make <node-2d>
+                     #:children
+                     (list
+                      (make <sprite>
+                        #:name 'bg
+                        #:texture (load-image "assets/images/intro-bg.png"))
+                      (make <intro>)
+                      (make <filled-rect>
+                        #:name 'fade-all
+                        #:region (make-rect 0.0 0.0 %width %height)
+                        #:color (make-color 1 1 1 1.0))))))
+    ;; Fade in
+    (with-agenda
+     (agenda container)
+     (script
+      (tween 240 1.0 0.0
+             (lambda (alpha)
+               (set! (color (child-ref container 'fade-all))
+                     (make-color 1 1 1 alpha))))))
+    container))
-- 
cgit v1.2.3