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Diffstat (limited to 'scripts/inevitable.in')
-rw-r--r-- | scripts/inevitable.in | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/scripts/inevitable.in b/scripts/inevitable.in new file mode 100644 index 0000000..07401b1 --- /dev/null +++ b/scripts/inevitable.in @@ -0,0 +1,62 @@ +#!@GUILE@ --no-auto-compile +-*- scheme -*- +!# +;;; Inevitable Game +;;; Copyright © 2021 Ricardo Wurmus <rekado@elephly.net> +;;; +;;; This program is free software: you can redistribute it and/or +;;; modify it under the terms of the GNU General Public License as +;;; published by the Free Software Foundation, either version 3 of the +;;; License, or (at your option) any later version. +;;; +;;; This program 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 +;;; General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with this program. If not, see +;;; <http://www.gnu.org/licenses/>. + +(use-modules (ice-9 match) + (chickadee) + (chickadee graphics) + (chickadee math matrix) + (config) + (scenes intro)) + +(define *current-scene* scene) +(define (get kw scene) + (or (and=> (memv kw scene) cadr) + (const #true))) + +(match (command-line) + ((_ scale) + (set! %scale-factor (string->number scale))) + (_ #false)) + +(run-game #:window-title "Inevitable" + #:window-width (* %scale-factor %width) + #:window-height (* %scale-factor %height) + #:load + ;; This is only used for the first scene. + (get #:load *current-scene*) + #:draw + (lambda (alpha) + (with-projection + (orthographic-projection 0 %width %height 0 0 1) + ((get #:draw *current-scene*) alpha))) + #:update + (lambda (dt) + (let ((tag (make-prompt-tag))) + (call-with-prompt tag + (lambda () + (catch 'switch-scene + (lambda () + ((get #:update *current-scene*) dt)) + (lambda (key new-scene) + ((get #:quit *current-scene*)) + (set! *current-scene* new-scene) + ((get #:load *current-scene*)) + (abort-to-prompt tag)))) + (const #true))))) |