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;;; guile-2d
;;; Copyright (C) 2013 David Thompson <dthompson2@worcester.edu>
;;;
;;; Guile-2d is free software: you can redistribute it and/or modify it
;;; under the terms of the GNU Lesser General Public License as
;;; published by the Free Software Foundation, either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; Guile-2d is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; Game data structure.
;;
;;; Code:
(define-module (2d game)
#:use-module (srfi srfi-9)
#:use-module (2d game-loop)
#:use-module (2d window)
#:use-module (2d vector2))
;;;
;;; Games
;;;
(define-record-type <game>
(%make-game title resolution fullscreen first-scene)
game?
(title game-title)
(resolution game-resolution)
(fullscreen game-fullscreen?)
(first-scene game-first-scene))
(define* (make-game #:optional #:key
(title "A Guile-2D Game")
(resolution (vector2 640 480))
(fullscreen #f)
(first-scene #f))
"Return a new game. All game properties have some reasonable default
value."
(%make-game title resolution fullscreen first-scene))
(define-syntax-rule (define-game name kwargs ...)
"Syntactic sugar for define and make-game."
(define name (make-game kwargs ...)))
(define (run-game game)
"Open a window and start playing GAME."
(open-window (game-title game)
(game-resolution game)
(game-fullscreen? game))
(run-game-loop)
(close-window))
(export <game>
make-game
define-game
game?
game-title
game-resolution
game-fullscreen?
game-first-scene
run-game)
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