From af5cb1ed93b25e451d15a31f73485b204a422c8f Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Thu, 29 May 2025 01:14:30 +0100
Subject: [PATCH] Create ASDF system definition etc

---
 drawing.lisp |  5 +++++
 ham.asd      | 13 +++++++++++++
 package.lisp | 10 ++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 ham.asd
 create mode 100644 package.lisp

diff --git a/drawing.lisp b/drawing.lisp
index d52a692..1977fbc 100644
--- a/drawing.lisp
+++ b/drawing.lisp
@@ -1,3 +1,8 @@
+;; Copyright (c) Camden Dixie O'Brien
+;; SPDX-License-Identifier: AGPL-3.0-only
+
+(in-package :ham)
+
 (defstruct line points)
 (defstruct polygon points)
 
diff --git a/ham.asd b/ham.asd
new file mode 100644
index 0000000..1b53089
--- /dev/null
+++ b/ham.asd
@@ -0,0 +1,13 @@
+;; Copyright (c) Camden Dixie O'Brien
+;; SPDX-License-Identifier: AGPL-3.0-only
+
+(in-package :asdf-user)
+
+(defsystem :ham
+  :version "0.1.0"
+  :author "Camden Dixie O'Brien"
+  :license "AGPL-3.0-only"
+  :description "A framework for creating physics simulations"
+  :depends-on (:sdl2)
+  :components ((:file "package")
+			   (:file "drawing" :depends-on ("package"))))
diff --git a/package.lisp b/package.lisp
new file mode 100644
index 0000000..ecd77b8
--- /dev/null
+++ b/package.lisp
@@ -0,0 +1,10 @@
+;; Copyright (c) Camden Dixie O'Brien
+;; SPDX-License-Identifier: AGPL-3.0-only
+
+(in-package :common-lisp-user)
+
+(defpackage :ham
+  (:use :common-lisp :sdl2)
+  (:export :line :circle :rectangle :centre-rectangle
+		   :define-transform :translate :scale :rotate
+		   :overlay :graphics-context :cleanup :display-frame))