650 lines
22 KiB
Scheme
650 lines
22 KiB
Scheme
#lang scheme/base
|
|
(require scheme/class fluxus-016/drflux "message.ss" "list-utils.ss")
|
|
(provide (all-defined-out))
|
|
|
|
; the fluxus code to make things look the way they do
|
|
|
|
(define debug-messages #f) ; prints out all the messages sent to the renderer
|
|
(define audio-on #f)
|
|
|
|
(define (ornament-colour) (vector 0.5 1 0.4))
|
|
(define (pickup-colour) (vector 1 1 1))
|
|
(define (earth-colour) (vector 0.2 0.1 0))
|
|
|
|
(define wire-mode #f)
|
|
(define fog-col (earth-colour))
|
|
(define fog-strength 0.001)
|
|
(define max-ornaments 2) ; per twig
|
|
(define default-grow-speed 2)
|
|
|
|
(when audio-on (oa-start)) ;; start openAL audio
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define ornament-view%
|
|
(class object%
|
|
(init-field
|
|
(pos (vector 0 0 0))
|
|
(property 'none)
|
|
(time 0))
|
|
|
|
(field
|
|
(rot (vmul (rndvec) 360))
|
|
(root (with-state
|
|
(translate pos)
|
|
(rotate rot)
|
|
(scale 0.01)
|
|
(cond
|
|
((eq? property 'wiggle)
|
|
; (opacity 1)
|
|
(hint-depth-sort)
|
|
(colour (vector 0.5 0.0 0.0))
|
|
(load-primitive "meshes/wiggle.obj"))
|
|
((eq? property 'leaf)
|
|
(colour (vector 0.8 1 0.6))
|
|
(texture (load-texture "textures/leaf2.png"))
|
|
(load-primitive "meshes/leaf.obj"))
|
|
(else (error ""))))))
|
|
|
|
(define/public (update t d)
|
|
(when (< time 1)
|
|
(with-primitive root
|
|
(identity)
|
|
(translate pos)
|
|
(rotate rot)
|
|
(scale (* 0.2 time)))
|
|
(set! time (+ time (* 0.1 d)))))
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define pickup-view%
|
|
(class object%
|
|
(init-field
|
|
(id -1)
|
|
(type 'none)
|
|
(pos (vector 0 0 0)))
|
|
|
|
(field
|
|
(rot (vmul (rndvec) 360))
|
|
(root (with-state
|
|
(translate pos)
|
|
(rotate rot)
|
|
(colour (pickup-colour))
|
|
(scale 0.3)
|
|
(texture
|
|
(cond
|
|
((eq? type 'wiggle) (load-texture "textures/wiggle.png"))
|
|
((eq? type 'leaf) (load-texture "textures/leaf.png"))
|
|
((eq? type 'curly) (load-texture "textures/curl.png"))))
|
|
(load-primitive "meshes/pickup.obj")))
|
|
(from pos)
|
|
(destination (vector 0 0 0))
|
|
(speed 0.05)
|
|
(t -1))
|
|
|
|
(define/public (pick-up)
|
|
(destroy root))
|
|
|
|
(define/public (move-to s)
|
|
(set! t 0)
|
|
(set! from pos)
|
|
(set! destination s))
|
|
|
|
(define/public (update t d)
|
|
(with-primitive root
|
|
(rotate (vector (* d 10) 0 0)))
|
|
#;(when (and (>= t 0) (< t 1))
|
|
(set! pos (vadd pos (vmul (vsub destination from) speed)))
|
|
(with-primitive root
|
|
(identity)
|
|
(translate pos)
|
|
(rotate rot))
|
|
(set! t (+ t speed))))
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define twig-view%
|
|
(class object%
|
|
(init-field
|
|
(id 0)
|
|
(pos (vector 0 0 0))
|
|
(type 'none)
|
|
(dir (vector 0 1 0))
|
|
(radius 1)
|
|
(num-points 0))
|
|
|
|
(field
|
|
(index 0)
|
|
(parent-twig-id -1)
|
|
(child-twig-ids '())
|
|
(ornaments '()))
|
|
|
|
(define/public (get-id)
|
|
id)
|
|
|
|
(define/public (get-dir)
|
|
dir)
|
|
|
|
(define/public (build)
|
|
0)
|
|
|
|
(define/public (set-pos! s)
|
|
(set! pos s))
|
|
|
|
(define/public (get-child-twig-ids)
|
|
child-twig-ids)
|
|
|
|
(define/public (get-root)
|
|
(error "need to overide this"))
|
|
|
|
(define/public (destroy-twig)
|
|
(destroy (get-root)))
|
|
|
|
(define/public (set-parent-twig-id s)
|
|
(set! parent-twig-id s))
|
|
|
|
(define/public (get-point point-index)
|
|
(error "need to overide this"))
|
|
|
|
(define/public (add-child-twig-id twig-id)
|
|
(set! child-twig-ids (cons twig-id child-twig-ids)))
|
|
|
|
(define/pubment (grow point width)
|
|
(when audio-on (let ((growing-noise (oa-load-sample (fullpath "snd/event01.wav"))))
|
|
(oa-play growing-noise (vector 0 0 0) (rndf) 0.3)))
|
|
(inner (void) grow point width))
|
|
|
|
(define/public (add-ornament point-index property)
|
|
(when (< (length ornaments) max-ornaments)
|
|
(with-state
|
|
(parent (get-root))
|
|
; todo - different ornament-view objects per property needed?
|
|
; todo - delete existing ornaments here
|
|
(set! ornaments (cons (list point-index
|
|
(make-object ornament-view%
|
|
(get-point point-index)
|
|
property))
|
|
ornaments)))))
|
|
|
|
(define/pubment (update t d)
|
|
(for-each
|
|
(lambda (ornament)
|
|
(send (cadr ornament) update t d))
|
|
ornaments)
|
|
|
|
(inner (void) update t d))
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define ribbon-twig-view%
|
|
(class twig-view%
|
|
|
|
(inherit-field pos radius num-points index)
|
|
|
|
(field
|
|
(root 0))
|
|
|
|
(define/override (build)
|
|
(set! root (let ((p (with-state
|
|
(translate pos)
|
|
(colour (vector 0.8 1 0.6))
|
|
(texture (load-texture "textures/root.png"))
|
|
(build-ribbon num-points))))
|
|
(with-primitive p
|
|
(pdata-map!
|
|
(lambda (w)
|
|
0)
|
|
"w")
|
|
(pdata-set! "w" 0 radius))
|
|
p)))
|
|
|
|
|
|
(define/override (get-root)
|
|
root)
|
|
|
|
(define/override (get-point point-index)
|
|
(with-primitive root
|
|
(pdata-ref "p" point-index)))
|
|
|
|
(define/augment (grow point width)
|
|
(with-primitive root
|
|
(pdata-index-map! ; set all the remaining points to the end
|
|
(lambda (i p) ; in order to hide them
|
|
(if (< i index)
|
|
p
|
|
point))
|
|
"p")
|
|
(pdata-index-map! ; do a similar thing with the width
|
|
(lambda (i w)
|
|
(if (< i (+ index 1))
|
|
w
|
|
width))
|
|
"w"))
|
|
(set! index (+ index 1)))
|
|
|
|
(define/augment (update t d)
|
|
0)
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define extruded-twig-view%
|
|
(class twig-view%
|
|
|
|
(inherit-field index radius num-points pos dir)
|
|
|
|
(field
|
|
(profile '())
|
|
(path '())
|
|
(root 0)
|
|
(grow-speed default-grow-speed)
|
|
(anim-t 0)
|
|
(widths '()))
|
|
|
|
(define/override (build)
|
|
(set! profile (build-circle-profile 12 1))
|
|
(set! path (build-list num-points (lambda (_) (vector 0 0 0))))
|
|
(set! widths (build-list num-points (lambda (_) 1)))
|
|
(set! root (let ((p (with-state
|
|
(backfacecull 0)
|
|
(when wire-mode
|
|
(hint-none)
|
|
(hint-wire))
|
|
(texture (load-texture "textures/root2.png"))
|
|
;(opacity 0.6)
|
|
(colour (vmul (vector 0.8 1 0.6) 2))
|
|
#;(colour (vector 1 1 1))
|
|
#;(texture (load-texture "textures/root.png"))
|
|
(build-partial-extrusion profile path 3))))
|
|
p)))
|
|
|
|
(define/override (get-root)
|
|
root)
|
|
|
|
(define/override (get-point point-index)
|
|
(list-ref path point-index))
|
|
|
|
(define (list-set l c s)
|
|
(cond ((null? l) '())
|
|
((zero? c) (cons s (list-set (cdr l) (- c 1) s)))
|
|
(else (cons (car l) (list-set (cdr l) (- c 1) s)))))
|
|
|
|
(define/augment (grow point width)
|
|
(set! path (list-set path index point))
|
|
(set! widths (list-set widths index width))
|
|
(set! anim-t 0)
|
|
(set! index (+ index 1)))
|
|
|
|
(define/augment (update t d)
|
|
(when (< anim-t 1)
|
|
(with-primitive root
|
|
(partial-extrude (+ (- index 2) anim-t)
|
|
profile path widths (vector 1 0 0) 0.05)))
|
|
(set! anim-t (+ anim-t (* d grow-speed))))
|
|
|
|
(define/public (get-end-pos)
|
|
(with-primitive root (pdata-ref "p" (- (* index (length profile)) 1))))
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define plant-view%
|
|
(class object%
|
|
|
|
(init-field
|
|
(id "none")
|
|
(pos (vector 0 0 0))
|
|
(size 0))
|
|
|
|
(field
|
|
(twigs '()) ; a assoc list map between ids and twigs stored flat here,
|
|
; for fast access, but prims heirachically in the scenegraph
|
|
(root (with-state
|
|
(translate pos)
|
|
(build-locator)))
|
|
(seed (with-state
|
|
(parent root)
|
|
(texture (load-texture "textures/root2.png"))
|
|
(backfacecull 0)
|
|
(opacity 0.6)
|
|
(colour (vector 0.8 1 0.6))
|
|
(hint-depth-sort)
|
|
(scale (* 0.12 size))
|
|
(when wire-mode
|
|
(hint-none)
|
|
(hint-wire))
|
|
;(hint-unlit)
|
|
(load-primitive "meshes/seed.obj"))))
|
|
|
|
(define/public (get-id)
|
|
id)
|
|
|
|
(define/public (get-twig twig-id)
|
|
(let ((l (assq twig-id twigs)))
|
|
(if l
|
|
(cadr (assq twig-id twigs))
|
|
#f)))
|
|
|
|
(define/public (add-branch-twig twig)
|
|
; attach to seed
|
|
(with-primitive (send twig get-root)
|
|
(parent root))
|
|
(send twig build)
|
|
(set! twigs (cons (list (send twig get-id) twig) twigs)))
|
|
|
|
(define/public (destroy-branch-twig twig-id)
|
|
(for-each
|
|
(lambda (twig-id)
|
|
(destroy-branch-twig twig-id))
|
|
(send (get-twig twig-id) get-child-twig-ids))
|
|
(send (get-twig twig-id) destroy-twig)
|
|
(set! twigs (assoc-remove twig-id twigs)))
|
|
|
|
(define/public (add-twig parent-twig-id point-index twig)
|
|
(let ((ptwig (get-twig parent-twig-id)))
|
|
; attach to parent twig
|
|
(send twig set-pos! (send ptwig get-point point-index))
|
|
(send twig build)
|
|
(with-primitive (send twig get-root)
|
|
(parent (send ptwig get-root)))
|
|
|
|
|
|
; tell the twigs about this relationship (might turn out to be overkill)
|
|
(send ptwig add-child-twig-id (send twig get-id))
|
|
(send twig set-parent-twig-id parent-twig-id)
|
|
|
|
(set! twigs (cons (list (send twig get-id) twig) twigs))))
|
|
|
|
(define/public (grow-twig twig-id point width)
|
|
(send (get-twig twig-id) grow point width))
|
|
|
|
(define/public (grow-seed amount)
|
|
(with-primitive seed (scale amount)))
|
|
|
|
(define/public (add-ornament twig-id point-index property)
|
|
(send (get-twig twig-id) add-ornament point-index property))
|
|
|
|
(define/public (update t d)
|
|
|
|
(with-primitive seed
|
|
(scale (+ 1 (* 0.001 (sin (* 2 t))))))
|
|
|
|
(for-each
|
|
(lambda (twig)
|
|
(send (cadr twig) update t d))
|
|
twigs))
|
|
|
|
(super-new)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define (build-env-box top bottom left right front back lower)
|
|
(let ((p (build-locator)))
|
|
(with-state
|
|
(parent p)
|
|
(hint-unlit)
|
|
|
|
(let ((t (with-state
|
|
(texture (load-texture top))
|
|
(translate (vector 0 0.5 0))
|
|
(rotate (vector 90 0 0))
|
|
(build-plane))))
|
|
(when lower (with-primitive t
|
|
(pdata-map!
|
|
(lambda (t)
|
|
(vmul t 10))
|
|
"t"))))
|
|
|
|
(with-state
|
|
(texture (load-texture left))
|
|
(translate (vector 0 0 -0.5))
|
|
(rotate (vector 0 0 0))
|
|
(build-plane))
|
|
|
|
(with-state
|
|
(texture (load-texture back))
|
|
(translate (vector 0.5 0 0))
|
|
(rotate (vector 0 90 0))
|
|
(build-plane))
|
|
|
|
(with-state
|
|
(texture (load-texture right))
|
|
(translate (vector 0 0 0.5))
|
|
(rotate (vector 0 0 0))
|
|
(build-plane))
|
|
|
|
(with-state
|
|
(texture (load-texture front))
|
|
(translate (vector -0.5 0 0))
|
|
(rotate (vector 0 90 0))
|
|
(build-plane))
|
|
|
|
(when lower
|
|
(with-state
|
|
(texture (load-texture bottom))
|
|
(translate (vector 0 -0.5 0))
|
|
(rotate (vector 90 0 0))
|
|
(build-plane)))
|
|
|
|
p)))
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
(define game-view%
|
|
(class object%
|
|
|
|
(field
|
|
(plants '()) ; map of ids -> plants
|
|
(pickups '()) ; map of ids -> pickups
|
|
(camera-dist 1)
|
|
(env-root (with-state (scale 1000) (build-locator)))
|
|
(root-camera-t 0)
|
|
#;(upper-env (with-state
|
|
(parent env-root)
|
|
(hint-depth-sort)
|
|
(colour 2)
|
|
(translate (vector 0 0.28 0))
|
|
(build-env-box "textures/top.png" "textures/bottom-trans.png"
|
|
"textures/left.png" "textures/right.png"
|
|
"textures/front.png" "textures/back.png")))
|
|
#;(lower-env (with-state
|
|
(parent env-root)
|
|
(hint-depth-sort)
|
|
(translate (vector 0 -0.22001 0))
|
|
(build-env-box "textures/bottom-trans.png" "textures/bottom.png"
|
|
"textures/sleft.png" "textures/sright.png"
|
|
"textures/sfront.png" "textures/sback.png")))
|
|
(upper-env (with-state
|
|
(parent env-root)
|
|
;(hint-depth-sort)
|
|
(hint-unlit)
|
|
(translate (vector 0 0.28 0))
|
|
(build-env-box "textures/sky-top.png" "textures/floor.png"
|
|
"textures/sky-side.png" "textures/sky-side.png"
|
|
"textures/sky-side.png" "textures/sky-side.png" #f)))
|
|
(lower-env (with-state
|
|
(parent env-root)
|
|
;(hint-depth-sort)
|
|
(hint-unlit)
|
|
(colour (earth-colour))
|
|
(translate (vector 0 -0.22001 0))
|
|
(build-env-box "textures/floor.png" "textures/earth-bottom.png"
|
|
"textures/earth-side.png" "textures/earth-side.png"
|
|
"textures/earth-side.png" "textures/earth-side.png" #t)))
|
|
(nutrients (let ((p (with-state
|
|
(hint-depth-sort)
|
|
(texture (load-texture "textures/particle.png"))
|
|
(build-particles 5000))))
|
|
(with-primitive p
|
|
(pdata-map!
|
|
(lambda (p)
|
|
(vmul (vadd (crndvec) (vector 0 -1 0)) 900))
|
|
"p")
|
|
(pdata-map!
|
|
(lambda (s)
|
|
(vector 1 1 1))
|
|
"s"))
|
|
p)))
|
|
|
|
(define/public (setup)
|
|
(let ((l (make-light 'point 'free)))
|
|
(light-diffuse 0 (vector 0.5 0.5 0.5))
|
|
(light-diffuse l (vector 1 1 1))
|
|
(light-position l (vector 10 50 -4)))
|
|
|
|
(clear-colour fog-col)
|
|
(clip 0.5 10000)
|
|
(fog fog-col fog-strength 1 100))
|
|
|
|
(define/public (add-plant plant)
|
|
(set! plants (cons (list (send plant get-id) plant) plants)))
|
|
|
|
(define/public (get-plant plant-id)
|
|
(cadr (assq plant-id plants)))
|
|
|
|
(define/public (add-branch-twig plant-id twig)
|
|
(send (get-plant plant-id) add-branch-twig twig))
|
|
|
|
(define/public (destroy-branch-twig plant-id twig-id)
|
|
(send (get-plant plant-id) destroy-branch-twig twig-id))
|
|
|
|
(define/public (add-twig plant-id parent-twig-id point-index twig)
|
|
(send (get-plant plant-id) add-twig parent-twig-id point-index twig))
|
|
|
|
(define/public (grow-seed plant-id amount)
|
|
(send (get-plant plant-id) grow-seed amount))
|
|
|
|
(define/public (get-pickup pickup-id)
|
|
(cadr (assq pickup-id pickups)))
|
|
|
|
(define/public (add-pickup pickup-id type pos)
|
|
(set! pickups (cons (list pickup-id (make-object pickup-view% pickup-id type pos)) pickups)))
|
|
|
|
(define/public (pick-up-pickup pickup-id)
|
|
(send (get-pickup pickup-id) pick-up)
|
|
(set! pickups (assoc-remove pickup-id pickups)))
|
|
|
|
(define/public (add-ornament plant-id twig-id point-index property)
|
|
(send (get-plant plant-id) add-ornament twig-id point-index property))
|
|
|
|
(define/public (update t d messages)
|
|
|
|
(for-each
|
|
(lambda (plant)
|
|
(send (cadr plant) update t d))
|
|
plants)
|
|
|
|
(for-each
|
|
(lambda (pickup)
|
|
(send (cadr pickup) update t d))
|
|
pickups)
|
|
|
|
(when debug-messages
|
|
(for-each
|
|
(lambda (msg)
|
|
(send msg print))
|
|
messages))
|
|
(for-each
|
|
(lambda (msg)
|
|
(cond
|
|
((eq? (send msg get-name) 'player-plant) ; not really any difference now
|
|
(add-plant (make-object plant-view%
|
|
(send msg get-data 'plant-id)
|
|
(send msg get-data 'pos)
|
|
(send msg get-data 'size))))
|
|
|
|
((eq? (send msg get-name) 'new-plant)
|
|
(add-plant (make-object plant-view%
|
|
(send msg get-data 'plant-id)
|
|
(send msg get-data 'pos))))
|
|
|
|
((eq? (send msg get-name) 'grow-seed)
|
|
(grow-seed (send msg get-data 'plant-id)
|
|
(send msg get-data 'amount)))
|
|
|
|
((eq? (send msg get-name) 'destroy-branch-twig)
|
|
(destroy-branch-twig (send msg get-data 'plant-id) (send msg get-data 'twig-id)))
|
|
|
|
((eq? (send msg get-name) 'new-branch-twig)
|
|
(add-branch-twig (send msg get-data 'plant-id)
|
|
(cond
|
|
((eq? (send msg get-data 'render-type) 'ribbon)
|
|
(make-object ribbon-twig-view%
|
|
(send msg get-data 'twig-id)
|
|
(vector 0 0 0)
|
|
(send msg get-data 'type)
|
|
(send msg get-data 'dir)
|
|
(send msg get-data 'width)
|
|
(send msg get-data 'num-points)))
|
|
|
|
((eq? (send msg get-data 'render-type) 'extruded)
|
|
(make-object extruded-twig-view%
|
|
(send msg get-data 'twig-id)
|
|
(vector 0 0 0)
|
|
(send msg get-data 'type)
|
|
(send msg get-data 'dir)
|
|
(send msg get-data 'width)
|
|
(send msg get-data 'num-points))))))
|
|
|
|
((eq? (send msg get-name) 'new-twig)
|
|
(add-twig (send msg get-data 'plant-id)
|
|
(send msg get-data 'parent-twig-id)
|
|
(send msg get-data 'point-index)
|
|
(cond
|
|
((eq? (send msg get-data 'render-type) 'ribbon)
|
|
(make-object ribbon-twig-view%
|
|
(send msg get-data 'twig-id)
|
|
(vector 0 0 0) ; will be filled in by add-twig
|
|
(send msg get-data 'type)
|
|
(send msg get-data 'dir)
|
|
(send msg get-data 'width)
|
|
(send msg get-data 'num-points)))
|
|
|
|
((eq? (send msg get-data 'render-type) 'extruded)
|
|
(make-object extruded-twig-view%
|
|
(send msg get-data 'twig-id)
|
|
(vector 0 0 0) ; will be filled in by add-twig
|
|
(send msg get-data 'type)
|
|
(send msg get-data 'dir)
|
|
(send msg get-data 'width)
|
|
(send msg get-data 'num-points))))))
|
|
|
|
((eq? (send msg get-name) 'twig-grow)
|
|
(send (get-plant (send msg get-data 'plant-id)) grow-twig
|
|
(send msg get-data 'twig-id)
|
|
(send msg get-data 'point)
|
|
(send msg get-data 'width)))
|
|
|
|
((eq? (send msg get-name) 'new-pickup)
|
|
(add-pickup
|
|
(send msg get-data 'pickup-id)
|
|
(send msg get-data 'type)
|
|
(send msg get-data 'pos)))
|
|
|
|
((eq? (send msg get-name) 'pick-up-pickup)
|
|
(pick-up-pickup
|
|
(send msg get-data 'pickup-id)))
|
|
|
|
((eq? (send msg get-name) 'new-ornament)
|
|
(add-ornament
|
|
(send msg get-data 'plant-id)
|
|
(send msg get-data 'twig-id)
|
|
(send msg get-data 'point-index)
|
|
(send msg get-data 'property)))
|
|
|
|
))
|
|
messages))
|
|
|
|
|
|
|
|
|
|
(super-new)))
|