diff options
Diffstat (limited to '2d')
| -rw-r--r-- | 2d/game.scm | 25 | ||||
| -rw-r--r-- | 2d/window.scm | 46 |
2 files changed, 43 insertions, 28 deletions
diff --git a/2d/game.scm b/2d/game.scm index b59ddee..2e60ba4 100644 --- a/2d/game.scm +++ b/2d/game.scm @@ -34,7 +34,6 @@ #:use-module (2d repl repl) #:use-module (2d signals) #:use-module (2d vector2) - #:use-module (2d window) #:export (<game> make-game game? @@ -54,38 +53,28 @@ ;;; (define-record-type <game> - (%make-game title resolution fullscreen? draw) + (%make-game draw) game? - (title game-title) - (resolution game-resolution) - (fullscreen? game-fullscreen?) (draw game-draw)) (define (default-draw) #f) (define* (make-game #:optional #:key - (title "A Guile-2D Game") - (resolution (vector2 640 480)) - (fullscreen? #f) (draw default-draw)) - "Return a new game. All game properties have some reasonable default -value." - (%make-game title resolution fullscreen? draw)) + "Create a new game." + (%make-game draw)) (define (draw-game game) ((game-draw game))) -(define (run-game game) - "Open a window and start the game loop for GAME." - (open-window (game-title game) - (game-resolution game) - (game-fullscreen? game)) +(define* (run-game #:optional #:key + (draw default-draw)) + "Start the game loop." (set! running? #t) (resume-game) (spawn-server) - (game-loop game (SDL:get-ticks) 0) - (close-window)) + (game-loop (make-game #:draw draw) (SDL:get-ticks) 0)) ;;; ;;; Game Loop diff --git a/2d/window.scm b/2d/window.scm index 094314b..4c967de 100644 --- a/2d/window.scm +++ b/2d/window.scm @@ -22,26 +22,46 @@ ;;; Code: (define-module (2d window) + #:use-module (srfi srfi-9) #:use-module (figl gl) #:use-module ((sdl sdl) #:prefix SDL:) #:use-module ((sdl mixer) #:prefix SDL:) #:use-module (2d vector2) - #:export (open-window - close-window)) + #:export (<window> + make-window + window? + window-title + window-resolution + window-fullscreen? + open-window + close-window + with-window)) -(define* (open-window title resolution fullscreen) - "Open the game window with the given TITLE and RESOLUTION. If -FULLSCREEN is #t, open a fullscreen window." - (let ((flags (if fullscreen '(opengl fullscreen) 'opengl)) - (width (vx resolution)) - (height (vy resolution))) +(define-record-type <window> + (%make-window title resolution fullscreen?) + window? + (title window-title) + (resolution window-resolution) + (fullscreen? window-fullscreen?)) + +(define* (make-window #:optional #:key + (title "Guile-2D Window") + (resolution (vector2 640 480)) + (fullscreen? #f)) + (%make-window title resolution fullscreen?)) + +(define* (open-window window) + "Open the game window using the settings in WINDOW." + (let ((flags (if (window-fullscreen? window) '(opengl fullscreen) 'opengl)) + (width (vx (window-resolution window))) + (height (vy (window-resolution window)))) ;; Initialize everything (SDL:enable-unicode #t) (SDL:init 'everything) (SDL:open-audio) ;; Open SDL window in OpenGL mode. (SDL:set-video-mode width height 24 flags) - (SDL:set-caption title) + (SDL:set-caption (window-title window)) ;; Initialize OpenGL orthographic view (gl-viewport 0 0 width height) (set-gl-matrix-mode (matrix-mode projection)) @@ -56,6 +76,12 @@ FULLSCREEN is #t, open a fullscreen window." (blending-factor-dest one-minus-src-alpha)))) (define (close-window) - "Close the game window and audio." + "Close the currently open window and audio." (SDL:close-audio) (SDL:quit)) + +(define-syntax-rule (with-window window body ...) + (begin + (open-window window) + body ... + (close-window))) |