From 2aa92720f5dd895470d6b065657c9639c8d3eb9b Mon Sep 17 00:00:00 2001 From: David Thompson Date: Sun, 22 Jan 2017 20:11:35 -0500 Subject: chickadee: Update code example. --- haunt.scm | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/haunt.scm b/haunt.scm index 0545dd0..21bcfff 100644 --- a/haunt.scm +++ b/haunt.scm @@ -438,7 +438,8 @@ eventually 3D) games in Scheme, such as:") (li "REPL-driven development model")) (p "Here is a simple example:") ,(highlight-scheme - "(use-modules (chickadee)) + "(use-modules (chickadee) + (chickadee math vector)) (define sprite #f) @@ -446,7 +447,7 @@ eventually 3D) games in Scheme, such as:") (set! sprite (load-image \"chickadee.png\"))) (define (draw alpha) - (draw-sprite sprite (vector2 320 240))) + (draw-sprite sprite (vec2 320.0 240.0))) (add-hook! load-hook load) (add-hook! draw-hook draw) -- cgit v1.2.3