diff options
Diffstat (limited to 'examples/tilemap.scm')
| -rw-r--r-- | examples/tilemap.scm | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/examples/tilemap.scm b/examples/tilemap.scm index 2e6bdf9..430e6a0 100644 --- a/examples/tilemap.scm +++ b/examples/tilemap.scm @@ -47,13 +47,13 @@ ;; loading. Just a hardcoded tile map that demonstrates the ;; split-texture procedure. -(define (build-map tile-indices) +(define (build-map tileset tile-indices) (list->vlist* (map (lambda (row) (map (cut tileset-ref tileset <>) row)) tile-indices))) -(define (random-map width height) +(define (random-map tileset width height) (let ((n (vector-length (tileset-tiles tileset)))) (list->vlist* (list-tabulate @@ -66,39 +66,45 @@ (define tile-width 32) (define tile-height 32) -(define tileset - (load-tileset "images/tiles.png" tile-width tile-height)) (define map-width 20) (define map-height 15) (define map-tiles - (build-map - '((65 65 65 65 65 65 65 65 65 224 194 225 194 192 209 210 65 65 65 65) - (65 65 65 65 65 65 65 65 208 193 225 194 176 241 177 192 210 65 65 65) - (65 65 65 65 65 65 65 65 224 225 194 194 226 65 240 177 192 210 65 65) - (65 65 65 65 65 65 65 65 224 225 225 176 242 65 65 240 177 226 65 65) - (65 65 65 65 65 65 65 208 193 225 225 226 65 65 65 65 224 226 65 65) - (65 65 65 65 65 65 208 193 194 225 225 226 65 65 65 208 193 226 65 65) - (65 65 65 65 208 209 193 194 194 225 194 192 209 209 209 193 176 242 65 65) - (65 65 65 65 224 194 194 194 225 176 241 241 177 225 225 194 192 209 209 209) - (65 65 65 65 240 177 225 225 176 242 65 65 240 241 241 177 225 225 194 225) - (65 65 65 208 209 193 225 176 242 65 65 65 65 65 65 240 241 241 241 241) - (65 65 208 193 225 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65) - (65 208 193 225 176 241 242 65 65 65 65 65 65 65 65 65 65 65 65 65) - (208 193 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65) - (193 225 225 226 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65) - (225 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65)))) + '((65 65 65 65 65 65 65 65 65 224 194 225 194 192 209 210 65 65 65 65) + (65 65 65 65 65 65 65 65 208 193 225 194 176 241 177 192 210 65 65 65) + (65 65 65 65 65 65 65 65 224 225 194 194 226 65 240 177 192 210 65 65) + (65 65 65 65 65 65 65 65 224 225 225 176 242 65 65 240 177 226 65 65) + (65 65 65 65 65 65 65 208 193 225 225 226 65 65 65 65 224 226 65 65) + (65 65 65 65 65 65 208 193 194 225 225 226 65 65 65 208 193 226 65 65) + (65 65 65 65 208 209 193 194 194 225 194 192 209 209 209 193 176 242 65 65) + (65 65 65 65 224 194 194 194 225 176 241 241 177 225 225 194 192 209 209 209) + (65 65 65 65 240 177 225 225 176 242 65 65 240 241 241 177 225 225 194 225) + (65 65 65 208 209 193 225 176 242 65 65 65 65 65 65 240 241 241 241 241) + (65 65 208 193 225 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65) + (65 208 193 225 176 241 242 65 65 65 65 65 65 65 65 65 65 65 65 65) + (208 193 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65) + (193 225 225 226 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65) + (225 225 176 242 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65))) -(define render +(define (render tiles) (move (v- (vector2 320 240) (v* (vector2 tile-width tile-height) (vector2 10 15/2))) - (list->renderer (compile-tile-layer map-tiles 32 32)))) + (list->renderer + (compile-tile-layer (build-map tiles map-tiles) 32 32)))) (define camera (2d-camera #:area (make-rect 0 0 640 480))) +(define-signal tileset + (on-start + (load-tileset "images/tiles.png" tile-width tile-height))) + (define-signal scene - (with-camera camera render)) + (signal-let ((tileset tileset)) + (if tileset + (with-camera camera + (render tileset)) + render-nothing))) (with-window (make-window #:title "Tilemap") (run-game-loop scene)) |