some level tweaks

README.org

@@ -36,7 +36,7 @@ let the _others_ fall in so you can pass over their head.
 So now, go out, collect the keys and maintain a healthy diet!
 
 
-* Game Plan [20/22]
+* Game Plan [20/25]
 
  - [X] start project organization
  - [X] select some assets to start with
@@ -60,6 +60,9 @@ So now, go out, collect the keys and maintain a healthy diet!
  - [X] add foods and bloat indicator
  - [X] scale hero waist related to bloat level
  - [X] create more levels
+ - [ ] slow down if hungry or had too much to eat
+ - [ ] add more text to explain things
+ - [ ] add text bubbles with unhelpful comments
  - [ ] dig potholes
  - [ ] make others steal keys
  - [X] some level celebration/animation
@@ -79,7 +82,7 @@ Untar the filename, enter the newly created folder and launch `bloatrunner/bloat
 #+END_SRC
 
 
-*** TODO make an upload script which cleans up the filename
+*** DONE make an upload script which cleans up the filename
 
 The current filename contains the GUIX UUID which is ugly and not very
 userfriendly.
@@ -163,7 +166,7 @@ $ watchexec -e .scm ./pre-inst-env bloatrunner
 ```
 
 
-** TODO Bundling
+** DONE Bundling
 
 Use `guix pack`.
 
@@ -257,6 +260,12 @@ the environment variables set according to the installed environment.
 
 most of this is dynamically construct the content of the paths.
 
+** Publishing to Itch.io
+
+The autoconf also creates a `publish` script to create a distribution
+and upload to itch.io.
+
+
 * Asset Dependencies
 
 ** Hero sprites

assets/levels/level-001.map

@@ -5,7 +5,7 @@
 WWWWWGWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
 W    H                                 W
 W O  H                               O W
-W    H    K F   K f   K F F   H        W
+W    H    K     K F   K   F   H        W
 W O BBBBBBBBBBBBBBBBBBBBBBBBBBHB     O W -
 W                             H        W 
 W                             H        W

assets/levels/level-002.map

@@ -5,15 +5,15 @@
 WWWWWWWWWWWWWWWWWWWGWWWWWWWWWWWWWWWWWWWW
 W                  H                   W
 W O                H                 O W
-W    H     K       H  K       H        W
+W    H   F K F     H  K F     H        W
 W O BHBBBBBBBBBBBBBBBBBBBBBBBBH      O W -
 W    HH                       H        W 
 W    HHH                      H        W
 W    HHHH                     H     H  W
-W BBBBHHHH                   BBBBBBBHB W
+W  BBBHHHH                   BBBBBBBHB W
 W      HHHH                      HHHH  W -
 W       HHHH                   HHHH    W
-W    H K HHHHHHHHHHHH        HHHH      W
+W    H K HHHHHHHHHHHH F  f   HHHH      W
 W   BHBBBB HHHHHHHHHHHHHHHHHHHH        W
 W    H                    HH           W 
 W    H                     HH          W -
@@ -21,7 +21,7 @@ W    H                      HH         W
 W    H                       HH        W
 W    H                        H        W
 W    H                        H        W 
-W    H       H           H K  H        W -
+W    H       H           H KFFH        W -
 W   BBBBBBBBBHB   P     BHBBBBBBB      W
 W            H           H             W
 W            H           H             W
@@ -29,6 +29,6 @@ W            H           H             W
 W           BHBBBBBBBBBBBHB            W -
 W            H           H             W
 W            H           H             W
-W            H    K      H             W
+W            H F  K f    H             W
 WBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBW
 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW -

game/model/hero.scm

@@ -55,16 +55,16 @@
   "return the current position of the hero"
   (runner-position (hero-runner hero)))
 
+(define (clamp lower upper x)
+  "return x clamped to the given lower and upper bounds"
+  (min upper (max lower x)))
+
 (define (hero-bloat hero)
   "return the current bloat of the hero clamped to 0.5 and 2.0"
   (let* ((calories (- (hero-eaten hero) (hero-exercise hero)))
          (raw-bloat (+ 1.0 (/ calories 2000.0)))
          )
-    (cond
+    (clamp 0.5 2.0 raw-bloat)))
-     ((< calories -1000) 0.5)
-     ((> calories 1000) 2.0)
-     (else raw-bloat)
-     )))
 
 (define (collides? a b)
   "return true if the position collides with the given position"
@@ -83,12 +83,12 @@
 (define moving-exercise 0.2)
 
 (define (calculate-exercise hero new-position)
+  "return the calories burned for the hero moving to the new position"
   (let ((movement (vec2- new-position (hero-position hero))))
     (+ 
      (if (> (vec2-y movement) 0) climbing-exercise 0)
      (if (not (zero? (vec2-x movement))) moving-exercise 0))))
 
-
 (define (hero-update hero level inputs keys calories-eaten dt)
   (let* ((new-runner (runner-update (hero-runner hero) level inputs dt))
          (new-runner (if (blocked-by-door? 
@@ -131,6 +131,10 @@
   (test-assert (not (blocked-by-door? level '(dummy-key) (vec2- goal-position (vec2 0 -16)) 1.0)))
   (test-assert (blocked-by-door? level '() goal-position 1.55))
   
+  (test-equal 0.5 (clamp 0.5 2.0 0.0 ))
+  (test-equal 1.5 (clamp 0.5 2.0 1.5))
+  (test-equal 2.0 (clamp 0.5 2.0 2.5))
+  
   )
 
 (test-end "hero-model")

game/render/level.scm

@@ -80,12 +80,12 @@
 
 
 (define (render-victory)
-  (draw-sprite (assets-load-image "victory.jpg") (vec2 0 0)))
+  (draw-sprite victory-image (vec2 0 0)))
 
 (define (render-defeat)
-  (draw-sprite (assets-load-image "defeat.jpg") (vec2 0 0)))
+  (draw-sprite defeat-image (vec2 0 0)))
 
-(test-begin "tile translation")
+(test-begin "tile-translation")
 
 (test-equal (level-tile-index 'empty) empty-index)
 (test-equal (level-tile-index 'brick) 3750)
@@ -94,4 +94,4 @@
 (test-equal (level-tile-index 'goal) empty-index)
 (test-equal (level-tile-index 'unknown) 3326)
 
-(test-end "tile translation")
+(test-end "tile-translation")

game/util/assets.scm

@@ -3,7 +3,18 @@
   #:use-module (ice-9 textual-ports)
   #:use-module (chickadee graphics texture)
   #:use-module (chickadee graphics color)
-  #:export (assets-load assets-load-image tile-texture tile-atlas hero-texture hero-atlas assets-map-levels read-level-map)
+  #:export (
+            assets-load 
+            assets-load-image 
+            tile-texture 
+            tile-atlas 
+            hero-texture 
+            hero-atlas 
+            assets-map-levels 
+            read-level-map
+            defeat-image 
+            victory-image                
+            )
   
   )
 
@@ -13,6 +24,9 @@
 (define hero-texture #f)
 (define hero-atlas #f)
 
+(define defeat-image #f)
+(define victory-image #f)
+
 (define (assets-location)
   "find the location of the assets directory. The location is specified
    by the ASSET_DIR environment variable, or defaults to 'assets' in the
@@ -58,4 +72,8 @@
   (set! tile-atlas (split-texture tile-texture 16 16))
   
   (set! hero-texture (assets-load-image "lr_penguin2.png"))
-  (set! hero-atlas (split-texture hero-texture 32 32)))
+  (set! hero-atlas (split-texture hero-texture 32 32))
+  
+  (set! defeat-image (assets-load-image "defeat.jpg"))
+  (set! victory-image (assets-load-image "victory.jpg"))
+  )

publish.in

@@ -24,7 +24,7 @@ if [ -f "$SOURCETAR" ]; then
   if [ -f $TARBALL ]; then 
 	TARGETNAME=/tmp/bloatrunner
 	echo unpack $TARBALL to $TARGETNAME
-	rm -f $TARGETNAME
+	rm -rf $TARGETNAME
 	mkdir -p $TARGETNAME
 
 	tar -xzvf $TARBALL -C $TARGETNAME