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added breadcumbs, toon shading...

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This commit is contained in:
Dave Griffiths 2009-07-30 16:03:21 +01:00
parent c3b62fac83
commit 0c6c7132c0
10 changed files with 265 additions and 93 deletions
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4
plant-eyes/client.ss
View file

@ -18,8 +18,8 @@
"plant0000001@fo.am" "plant0000001@fo.am"
"plant0000002@fo.am" "plant0000002@fo.am"
"plant0000003@fo.am" "plant0000003@fo.am"
"plant0000004@fo.am" ;"plant0000004@fo.am"
"plant0000005@fo.am" ;"plant0000005@fo.am"
"dave@fo.am" "dave@fo.am"
)) ))
(plants-present '()) (plants-present '())

48
plant-eyes/controller.ss
View file

@ -21,7 +21,8 @@
(tilt 0) (tilt 0)
(yaw 0) (yaw 0)
(player-plant #f) (player-plant #f)
(player-pos (vector 0 0 0))) (player-pos (vector 0 0 0))
(last-pos (vector 0 0 0)))
(define/public (set-player-plant s) (define/public (set-player-plant s)
(set! pos (send s get-pos)) (set! pos (send s get-pos))
@ -46,10 +47,30 @@
(clip 1 1000) (clip 1 1000)
(set-camera-transform (mtranslate (vector 0 0 -4)))) (set-camera-transform (mtranslate (vector 0 0 -4))))
; moveme
(define (collide? line objs)
(foldl
(lambda (ob r)
(if r r
(with-primitive ob
(cond ((bb/point-intersect? (cadr line) 0)
(cond
((not (null? (geo/line-intersect
(car line) (cadr line))))
#t)
(else #f)))
(else #f)))))
#f
objs))
(define/public (update) (define/public (update)
(when (key-pressed-this-frame " ") (when (and (key-pressed " ") (not current-twig-growing))
(cond ((and current-twig (not current-twig-growing)) (set! last-pos pos)
(let ((new-twig (send current-twig add-twig current-point (cond (current-twig
(let ((new-twig (send player-plant add-sub-twig current-twig current-point
(vector 0 1 0) #;(vsub (send current-twig get-point current-point) (vector 0 1 0) #;(vsub (send current-twig get-point current-point)
(send current-twig get-point (- current-point 1)))))) (send current-twig get-point (- current-point 1))))))
(set! current-twig-growing #t) (set! current-twig-growing #t)
@ -61,6 +82,15 @@
(send player-plant add-twig current-twig) (send player-plant add-twig current-twig)
(set! current-twig-growing #t)))) (set! current-twig-growing #t))))
(when (and (key-pressed "f") current-twig-growing)
(let ((vel (vmul fwd -0.1)))
(when
(not (collide? (list pos (vadd pos vel)) (send game-view get-stones)))
(set! pos (vadd pos vel))
(when (> (vdist last-pos pos) (send current-twig get-dist))
(set! last-pos pos)
(send player-plant grow (vsub pos player-pos))))))
(when (or (key-pressed "a") (key-special-pressed 100)) (set! yaw (+ yaw 2))) (when (or (key-pressed "a") (key-special-pressed 100)) (set! yaw (+ yaw 2)))
(when (or (key-pressed "d") (key-special-pressed 102)) (set! yaw (- yaw 2))) (when (or (key-pressed "d") (key-special-pressed 102)) (set! yaw (- yaw 2)))
(when (or (key-pressed "w") (key-special-pressed 101)) (set! tilt (- tilt 2))) (when (or (key-pressed "w") (key-special-pressed 101)) (set! tilt (- tilt 2)))
@ -71,7 +101,7 @@
(when (< tilt -88) (set! tilt -88)) (when (< tilt -88) (set! tilt -88))
(when (not current-twig-growing) (when (not current-twig-growing)
(when (key-pressed-this-frame "q") (when (key-pressed "q")
(cond ((not current-twig) (cond ((not current-twig)
(set! current-twig (send player-plant get-twig-from-dir (vmul fwd -1))) (set! current-twig (send player-plant get-twig-from-dir (vmul fwd -1)))
(set! current-point 2)) (set! current-point 2))
@ -79,7 +109,7 @@
(when (< current-point (- (send current-twig get-num-points) 1)) (when (< current-point (- (send current-twig get-num-points) 1))
(set! current-point (+ current-point 1)))))) (set! current-point (+ current-point 1))))))
(when (key-pressed-this-frame "z") (when (key-pressed "z")
(cond (current-twig (cond (current-twig
(set! current-point (- current-point 1)) (set! current-point (- current-point 1))
(when (< current-point 2) (when (< current-point 2)
@ -104,17 +134,15 @@
(else (else
(when current-twig-growing (when current-twig-growing
(let ((twig-view (send (send game-view get-plant (send player-plant get-id)) #;(let ((twig-view (send (send game-view get-plant (send player-plant get-id))
get-twig (send current-twig get-id)))) get-twig (send current-twig get-id))))
(when twig-view (when twig-view
(set! pos (vadd player-pos (vsub (send twig-view get-end-pos) (set! pos (vadd player-pos (vsub (send twig-view get-end-pos)
(vmul (send current-twig get-dir) 1)))))) (vmul (send current-twig get-dir) 1))))))
(when (eq? (send current-twig get-num-points) (when (not (send current-twig growing?))
(send current-twig get-length))
(set! current-twig-growing #f) (set! current-twig-growing #f)
(set! current-point (- (send current-twig get-num-points) 1)))))) (set! current-point (- (send current-twig get-num-points) 1))))))
(let* ((side (vnormalise (vcross up fwd))) (let* ((side (vnormalise (vcross up fwd)))
(up (vnormalise (vcross fwd side)))) (up (vnormalise (vcross fwd side))))

7
plant-eyes/extrude.scm
View file

@ -108,7 +108,9 @@
(to (list-ref path (+ (inexact->exact (floor t)) 0)))) (to (list-ref path (+ (inexact->exact (floor t)) 0))))
(for ((i (in-range start (+ start (length profile))))) (for ((i (in-range start (+ start (length profile)))))
(pdata-set! "p" i (vmix to from (- t (floor t)))))))) (pdata-set! "p" i (vmix (pdata-ref "p" i)
(vmix to from (- t (floor t))) (- t (floor t))))))))
(define (_ t v g) (define (_ t v g)
(cond (cond
@ -127,7 +129,8 @@
1)))))) 1))))))
(_ t (vector 0 0 0) 0) (_ t (vector 0 0 0) 0)
(scale-front) (scale-front)
(collapse-front)) (collapse-front)
)
(define (build-circle-profile n r) (define (build-circle-profile n r)
(define (_ n c l) (define (_ n c l)

9
plant-eyes/jabberer.ss
View file

@ -17,7 +17,7 @@
(incoming '()) (incoming '())
(outgoing '()) (outgoing '())
(thr 0) (thr 0)
(debug-jab #t)) (debug-jab #f))
(define/public (get-incoming) (define/public (get-incoming)
incoming) incoming)
@ -34,8 +34,7 @@
msg)) msg))
(define/public (send-msg to msg) (define/public (send-msg to msg)
(set! outgoing (append outgoing (list (list to msg)))) (set! outgoing (append outgoing (list (list to msg)))))
#;(printf "~a~n" outgoing))
(define (message-handler sz) (define (message-handler sz)
(when debug-jab (printf "rx <---- ~a ~a~n" (xmpp:message-from sz) (xmpp:message-body sz))) (when debug-jab (printf "rx <---- ~a ~a~n" (xmpp:message-from sz) (xmpp:message-body sz)))
@ -53,9 +52,9 @@
(let loop () (let loop ()
(when debug-netloop (printf ".~n")) (when debug-netloop (printf ".~n"))
(when (not (null? outgoing)) (when (not (null? outgoing))
#;(when debug-jab (printf "tx ----> ~a ~a~n" (car (car outgoing)) (cadr (car outgoing)))) (when debug-jab (printf "tx ----> ~a ~a~n" (car (car outgoing)) (cadr (car outgoing))))
(xmpp:send (xmpp:message (car (car outgoing)) (cadr (car outgoing)))) (xmpp:send (xmpp:message (car (car outgoing)) (cadr (car outgoing))))
(set! outgoing (cdr outgoing))) (set! outgoing (cdr outgoing)))
(sleep 0.1) (sleep 0.221)
(loop)))) (loop))))
(super-new))) (super-new)))

51
plant-eyes/logic.ss
View file

@ -29,7 +29,7 @@
(children '())) (children '()))
(define/public (send-message name data) (define/public (send-message name data)
(set! messages (cons (make-object message% name data) messages))) (set! messages (append messages (list (make-object message% name data)))))
; convert a list of lists in to just a single list - needed to convert ; convert a list of lists in to just a single list - needed to convert
; the update lists into one big list of messages ; the update lists into one big list of messages
@ -85,6 +85,9 @@
(define/public (get-type) (define/public (get-type)
type) type)
(define/public (get-dist)
dist)
(define/public (get-dir) (define/public (get-dir)
dir) dir)
@ -108,36 +111,36 @@
(list-ref points (- (get-length) 1)) (list-ref points (- (get-length) 1))
#f)) #f))
(define/public (growing?)
(< (length points) num-points))
(define/public (scale a) (define/public (scale a)
(set! width (* width a)) (set! width (* width a))
(set! dist (* dist a))) (set! dist (* dist a)))
(define/public (grow ndir) (define/public (grow pos)
(when (< (length points) num-points) (when (growing?)
(let ((new-point (if (zero? (length points)) (let ((new-point (if (zero? (length points))
; first point should be at edge of the seed if we are a branch ; first point should be at edge of the seed if we are a branch
(if (eq? parent-twig-id -1) (vadd last-point (vmul dir dist)) (if (eq? parent-twig-id -1) pos
last-point) last-point)
(vadd last-point (vmul dir dist))))) pos)))
(set! dir ndir)
(set! w (* width (- 1 (/ (length points) num-points)))) (set! w (* width (- 1 (/ (length points) num-points))))
(set! last-point new-point) (set! last-point new-point)
(set! points (append points (list new-point))) (set! points (append points (list new-point)))
(set! widths (append widths (list w))) (set! widths (append widths (list w)))
(send-message 'twig-grow (list (send-message 'add-twig-point (list
(list 'plant-id (send plant get-id)) (list 'plant-id (send plant get-id))
(list 'twig-id id) (list 'twig-id id)
(list 'point new-point) (list 'point new-point)
(list 'width w))) (list 'width w))))
#;(when (and (> (length points) 1) (> num-points 1) #;(for-each
(zero? (random branch-probability)))
(add-twig (- (length points) 1) (vadd dir (vmul (srndvec) branch-jitter))))))
(for-each
(lambda (twig) (lambda (twig)
(send (cadr twig) grow ndir)) (send (cadr twig) grow ndir))
twigs)) twigs)))
(define/public (get-desc-list) (define/public (get-desc-list)
(list (list
@ -319,7 +322,8 @@
(tex "fff")) (tex "fff"))
(field (field
(twigs '()) ; a assoc list map of ages to twigs (twigs '()) ; a assoc list map of ids to twigs
(leader-twig #f) ; the temporary twig controlled by the player
(properties '()) ; a list of symbols - properties come from pickups (properties '()) ; a list of symbols - properties come from pickups
(ornaments '()) ; map of ids to ornaments on the plant (ornaments '()) ; map of ids to ornaments on the plant
(size start-size) ; the age of this plant (size start-size) ; the age of this plant
@ -345,11 +349,14 @@
(define/public (get-tex) (define/public (get-tex)
tex) tex)
(define/public (grow dir) (define/public (grow pos)
(for-each (when leader-twig
(lambda (twig) (send leader-twig grow pos)
(send twig grow dir)) (when (not (send leader-twig growing?))
twigs)) (send-message 'start-growing (list
(list 'plant-id id)
(list 'twig-id (send leader-twig get-id))))
(set! leader-twig #f))))
(define/public (add-property name) (define/public (add-property name)
(set! properties (cons name properties))) (set! properties (cons name properties)))
@ -395,12 +402,16 @@
(send twig set-id! (get-next-twig-id)) (send twig set-id! (get-next-twig-id))
(set! size (* size grow-amount)) (set! size (* size grow-amount))
(send twig scale size) (send twig scale size)
(set! leader-twig twig)
(send-message 'grow-seed (list (send-message 'grow-seed (list
(list 'plant-id id) (list 'plant-id id)
(list 'amount grow-amount))) (list 'amount grow-amount)))
(send-message 'new-twig (send twig get-desc-list)) (send-message 'new-twig (send twig get-desc-list))
(set! twigs (cons-twig twig twigs max-twigs '()))) (set! twigs (cons-twig twig twigs max-twigs '())))
(define/public (add-sub-twig ptwig point-index dir)
(set! leader-twig (send ptwig add-twig point-index dir))
leader-twig)
(define/public (get-random-twig) (define/public (get-random-twig)
(if (not (null? twigs)) (if (not (null? twigs))

20
plant-eyes/plant-eyes.scm
View file

@ -1,5 +1,5 @@
#lang scheme/base ;#lang scheme/base
(require fluxus-016/drflux) ;(require fluxus-016/drflux)
(require scheme/class "logic.ss" "view.ss" "controller.ss" "client.ss" "jabberer.ss" "list-utils.ss") (require scheme/class "logic.ss" "view.ss" "controller.ss" "client.ss" "jabberer.ss" "list-utils.ss")
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -42,15 +42,15 @@
(field (field
(players (list (players (list
(make-player-info "plant0000001@fo.am" "plant0000001" (make-player-info "plant0000001@fo.am" "plant0000001"
"textures/plant0000001.png" (vector 0 0 0) (vector 0.5 1 0.5)) "textures/plant0000001.png" (vector 11.682296752929688 -27.272457122802734 -2.8969409465789795) (vector 0.5 1 0.5))
(make-player-info "plant0000002@fo.am" "plant0000002" (make-player-info "plant0000002@fo.am" "plant0000002"
"textures/plant0000002.png" (vector -100 0 0) (vector 0.5 1 0)) "textures/plant0000002.png" (vector 22.92951774597168 -24.62310218811035 -4.961982727050781) (vector 0.5 1 0))
(make-player-info "plant0000003@fo.am" "plant0000003" (make-player-info "plant0000003@fo.am" "plant0000003"
"textures/plant0000003.png" (vector 0 0 -100) (vector 0 1 0.5)) "textures/plant0000003.png" (vector 11.626119613647461 -24.734521865844727 -25.146560668945312) (vector 0 1 0.5))
(make-player-info "plant0000004@fo.am" "plant0000004" (make-player-info "plant0000004@fo.am" "plant0000004"
"textures/plant0000004.png" (vector 50 0 50) (vector 0.75 1 0.5)) "textures/plant0000004.png" (vector -18.757593154907227 -10.819361686706543 37.17854690551758)(vector 0.75 1 0.5))
(make-player-info "plant0000005@fo.am" "plant0000005" (make-player-info "plant0000005@fo.am" "plant0000005"
"textures/plant0000005.png" (vector 50 9 -50) (vector 0.5 1 0.75)) "textures/plant0000005.png" (vector -10.964780807495117 -20.065677642822266 23.76084327697754) (vector 0.5 1 0.75))
)) ))
(seeds '()) (seeds '())
(clicked -1)) (clicked -1))
@ -65,9 +65,10 @@
(with-state (with-state
(translate (vmul (vector (sin (* 2 3.141 (/ c (length players)))) (translate (vmul (vector (sin (* 2 3.141 (/ c (length players))))
(cos (* 2 3.141 (/ c (length players)))) 0) 4)) (cos (* 2 3.141 (/ c (length players)))) 0) 4))
(texture (load-texture (player-info-tex pi))) ;(texture (load-texture (player-info-tex pi)))
(colour (player-info-col pi)) (colour (player-info-col pi))
(set! c (+ c 1)) (set! c (+ c 1))
;(shader "shaders/toon.vert.glsl" "shaders/toon.frag.glsl")
(load-primitive "meshes/seed.obj"))) (load-primitive "meshes/seed.obj")))
players)))) players))))
@ -124,7 +125,7 @@
(define/public (update t d) (define/public (update t d)
(when (< tick-time t) (when (< tick-time t)
(send player grow (vmul (send c get-fwd) -1))
(let ((messages (send gl update))) (let ((messages (send gl update)))
; pass the messages to the network client ; pass the messages to the network client
@ -138,6 +139,7 @@
(super-new))) (super-new)))
(clear) (clear)
(clear-shader-cache)
(define mode 'gui) (define mode 'gui)
(define gui (make-object gui-game-mode%)) (define gui (make-object gui-game-mode%))

31
plant-eyes/shaders/toon.frag.glsl Normal file
View file

@ -0,0 +1,31 @@
varying vec3 N;
varying vec3 L;
varying vec3 V;
varying vec2 T;
uniform sampler2D BaseMap;
void main()
{
vec3 n = normalize(N);
vec3 l = normalize(L);
vec3 v = normalize(V);
float HighlightSize=0.1;
float ShadowSize=0.2;
float OutlineWidth=0.4;
vec4 MidColour=gl_FrontMaterial.diffuse;
vec4 HighlightColour=MidColour*2.0f;
vec4 ShadowColour=MidColour*0.5f;
HighlightColour.a=1.0f;
ShadowColour.a=1.0f;
float lambert = dot(l,n);
vec4 colour = MidColour;
if (lambert > 1.0-HighlightSize) colour = HighlightColour;
if (lambert < ShadowSize) colour = ShadowColour;
if (dot(n,v) < OutlineWidth) colour = vec4(0,0,0,1);
if (dot(n,v) < 0) colour = MidColour*texture2D(BaseMap, T);
gl_FragColor = colour;
}

18
plant-eyes/shaders/toon.vert.glsl Normal file
View file

@ -0,0 +1,18 @@
// Copyright (C) 2007 Dave Griffiths
// Licence: GPLv2 (see COPYING)
varying vec3 N;
varying vec3 P;
varying vec3 V;
varying vec3 L;
varying vec2 T;
void main()
{
N = normalize(gl_NormalMatrix*gl_Normal);
P = gl_Vertex.xyz;
V = -vec3(gl_ModelViewMatrix*gl_Vertex);
vec4 LightPos = gl_LightSource[1].position;
L = vec3(gl_ModelViewMatrix*(LightPos-gl_Vertex));
T = gl_MultiTexCoord0.xy;
gl_Position = ftransform();
}

144
plant-eyes/view.ss
View file

@ -10,15 +10,21 @@
(define (ornament-colour) (vector 0.5 1 0.4)) (define (ornament-colour) (vector 0.5 1 0.4))
(define (pickup-colour) (vector 1 1 1)) (define (pickup-colour) (vector 1 1 1))
(define (earth-colour) (vector 0.2 0.1 0)) (define (earth-colour) (vector 0.2 0.1 0))
(define (stones-colour) (vmul (earth-colour) (+ 0.5 (* (rndf) 0.5))))
(define wire-mode #f) (define wire-mode #f)
(define fog-col (earth-colour)) (define fog-col (earth-colour))
(define fog-strength 0.001) (define fog-strength 0.001)
(define max-ornaments 2) ; per twig (define max-ornaments 2) ; per twig
(define default-grow-speed 2) (define default-grow-speed 0.5)
(when audio-on (oa-start)) ;; start openAL audio (when audio-on (oa-start)) ;; start openAL audio
(define stones-list (let* ((f (open-input-file "stones.txt"))
(o (read f)))
(close-input-port f)
o))
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(define ornament-view% (define ornament-view%
@ -123,7 +129,11 @@
(child-twig-ids '()) (child-twig-ids '())
(ornaments '()) (ornaments '())
(col (vector 1 1 1)) (col (vector 1 1 1))
(tex "")) (tex "")
(markers '())
(grow-t 999)
(marker-destroy-t 0)
(grow-speed default-grow-speed))
(define/public (get-id) (define/public (get-id)
id) id)
@ -161,13 +171,29 @@
(define/public (get-point point-index) (define/public (get-point point-index)
(error "need to overide this")) (error "need to overide this"))
(define/public (get-width point-index)
(error "need to overide this"))
(define/public (add-child-twig-id twig-id) (define/public (add-child-twig-id twig-id)
(set! child-twig-ids (cons twig-id child-twig-ids))) (set! child-twig-ids (cons twig-id child-twig-ids)))
(define/pubment (grow point width) (define/public (start-growing)
(set! grow-t 0)
(set! markers (cons (build-locator) markers)))
(define/pubment (add-point point width)
(when audio-on (let ((growing-noise (oa-load-sample (fullpath "snd/event01.wav")))) (when audio-on (let ((growing-noise (oa-load-sample (fullpath "snd/event01.wav"))))
(oa-play growing-noise (vector 0 0 0) (rndf) 0.3))) (oa-play growing-noise (vector 0 0 0) (rndf) 0.3)))
(inner (void) grow point width))
(set! markers (append markers (list (with-state
(parent (get-root))
(translate point)
(scale 0.2)
(shader "shaders/toon.vert.glsl" "shaders/toon.frag.glsl")
(colour col)
(build-sphere 10 10)))))
(inner (void) add-point point width))
(define/public (add-ornament point-index property) (define/public (add-ornament point-index property)
(when (< (length ornaments) max-ornaments) (when (< (length ornaments) max-ornaments)
@ -187,7 +213,15 @@
(send (cadr ornament) update t d)) (send (cadr ornament) update t d))
ornaments) ornaments)
(inner (void) update t d)) (inner (void) update t d)
(when (< grow-t num-points)
(set! grow-t (+ grow-t (* d grow-speed)))
(when (> 0 (- marker-destroy-t grow-t))
; soundtodo: marker gobble
(set! marker-destroy-t (+ 1 marker-destroy-t))
(destroy (car markers))
(set! markers (cdr markers)))))
(super-new))) (super-new)))
@ -223,7 +257,11 @@
(with-primitive root (with-primitive root
(pdata-ref "p" point-index))) (pdata-ref "p" point-index)))
(define/augment (grow point width) (define/override (get-width point-index)
(with-primitive root
(pdata-ref "w" point-index)))
(define/augment (add-point point width)
(with-primitive root (with-primitive root
(pdata-index-map! ; set all the remaining points to the end (pdata-index-map! ; set all the remaining points to the end
(lambda (i p) ; in order to hide them (lambda (i p) ; in order to hide them
@ -249,14 +287,12 @@
(define extruded-twig-view% (define extruded-twig-view%
(class twig-view% (class twig-view%
(inherit-field index radius num-points pos dir col tex) (inherit-field index radius num-points pos dir col tex grow-t)
(field (field
(profile '()) (profile '())
(path '()) (path '())
(root 0) (root 0)
(grow-speed default-grow-speed)
(anim-t 0)
(widths '())) (widths '()))
(define/override (build) (define/override (build)
@ -268,9 +304,10 @@
(when wire-mode (when wire-mode
(hint-none) (hint-none)
(hint-wire)) (hint-wire))
(shader "shaders/toon.vert.glsl" "shaders/toon.frag.glsl")
(texture (load-texture tex)) (texture (load-texture tex))
;(opacity 0.6) (opacity 0.6)
(colour (vmul col 2)) (colour col)
#;(colour (vector 1 1 1)) #;(colour (vector 1 1 1))
#;(texture (load-texture "textures/root.png")) #;(texture (load-texture "textures/root.png"))
(build-partial-extrusion profile path 3)))) (build-partial-extrusion profile path 3))))
@ -282,26 +319,27 @@
(define/override (get-point point-index) (define/override (get-point point-index)
(list-ref path point-index)) (list-ref path point-index))
(define/override (get-width point-index)
(list-ref widths point-index))
(define (list-set l c s) (define (list-set l c s)
(cond ((null? l) '()) (cond ((null? l) '())
((zero? c) (cons s (list-set (cdr l) (- c 1) s))) ((zero? c) (cons s (list-set (cdr l) (- c 1) s)))
(else (cons (car l) (list-set (cdr l) (- c 1) s))))) (else (cons (car l) (list-set (cdr l) (- c 1) s)))))
(define/augment (grow point width) (define/augment (add-point point width)
(set! path (list-set path index point)) (set! path (list-set path index point))
(set! widths (list-set widths index width)) (set! widths (list-set widths index width))
(set! anim-t 0)
(set! index (+ index 1))) (set! index (+ index 1)))
(define/augment (update t d) (define/augment (update t d)
(when (< anim-t 1) (when (< grow-t (length path))
(with-primitive root (with-primitive root
(partial-extrude (+ (- index 2) anim-t) (partial-extrude grow-t profile path widths (vector 1 0 0) 0.05))))
profile path widths (vector 1 0 0) 0.05)))
(set! anim-t (+ anim-t (* d grow-speed))))
(define/public (get-end-pos) (define/public (get-end-pos)
(with-primitive root (pdata-ref "p" (- (* index (length profile)) 1)))) (list-ref path (if (zero? index) 0 (- index 1)))
#;(with-primitive root (pdata-ref "p" (- (* index (length profile)) 1))))
(super-new))) (super-new)))
@ -325,6 +363,7 @@
(build-locator))) (build-locator)))
(seed (with-state (seed (with-state
(parent root) (parent root)
(shader "shaders/toon.vert.glsl" "shaders/toon.frag.glsl")
(texture (load-texture tex)) (texture (load-texture tex))
(backfacecull 0) (backfacecull 0)
(opacity 0.6) (opacity 0.6)
@ -340,18 +379,29 @@
(hint-depth-sort) (hint-depth-sort)
(hint-unlit) (hint-unlit)
(parent root) (parent root)
(blend-mode 'src-alpha 'one)
(texture (load-texture "textures/star.png")) (texture (load-texture "textures/star.png"))
(build-particles 100)))) (build-particles 100))))
(with-primitive p (with-primitive p
(pdata-add "twig" "f") (pdata-add "twig" "f")
(pdata-add "point" "f") (pdata-add "point" "f")
(pdata-add "offset" "v")
(pdata-add "speed" "f")
(pdata-map! (pdata-map!
(lambda (point) (lambda (point)
0) 0)
"point") "point")
(pdata-map!
(lambda (point)
(* 0.12 (+ 0.1 (rndf))))
"speed")
(pdata-map!
(lambda (offset)
(vector 0 0 0))
"offset")
(pdata-map! (pdata-map!
(lambda (c) (lambda (c)
(rndvec)) (vector 0 (rndf) (rndf)))
"c") "c")
(pdata-map! (pdata-map!
(lambda (p) (lambda (p)
@ -359,7 +409,7 @@
"p") "p")
(pdata-map! (pdata-map!
(lambda (s) (lambda (s)
(vmul (vector 4 4 4) (+ 0.1 (rndf)))) (vmul (vector 1 1 1) (+ 0.1 (rndf))))
"s")) "s"))
p))) p)))
@ -407,8 +457,11 @@
(set! twigs (cons (list (send twig get-id) twig) twigs)))) (set! twigs (cons (list (send twig get-id) twig) twigs))))
(define/public (grow-twig twig-id point width) (define/public (add-twig-point twig-id point width)
(send (get-twig twig-id) grow point width)) (send (get-twig twig-id) add-point point width))
(define/public (start-twig-growing twig-id)
(send (get-twig twig-id) start-growing))
(define/public (grow-seed amount) (define/public (grow-seed amount)
(with-primitive seed (scale amount))) (with-primitive seed (scale amount)))
@ -420,23 +473,25 @@
(when (not (null? twigs)) (when (not (null? twigs))
(with-primitive nutrients (with-primitive nutrients
(pdata-index-map! (pdata-index-map!
(lambda (i p twig-id point) (lambda (i p twig-id point offset speed)
(let* ((twig-id (inexact->exact twig-id)) (let* ((twig-id (inexact->exact twig-id))
(twig (get-twig twig-id)) (twig (get-twig twig-id))
(point (inexact->exact point))) (point (inexact->exact point)))
(cond (cond
((or (< point 1) (not twig)) ((or (< point 1) (not twig))
(let* ((new-twig (choose twigs)) (let* ((new-twig (choose twigs))
(new-point (random (send (cadr new-twig) get-num-points)))) (num-points (send (cadr new-twig) get-num-points))
(new-point (if (zero? num-points) 0 (random num-points))))
(pdata-set! "twig" i (car new-twig)) (pdata-set! "twig" i (car new-twig))
(pdata-set! "point" i new-point) (pdata-set! "point" i new-point)
(pdata-set! "offset" i (vmix offset (vmul (srndvec) (send (cadr new-twig) get-width new-point)) 0.2))
(send (cadr new-twig) get-point new-point))) (send (cadr new-twig) get-point new-point)))
((< (vdist (send twig get-point point) p) 0.1) ((< (vdist (vadd (send twig get-point point) offset) p) 0.1)
(pdata-set! "point" i (- point 1)) (pdata-set! "point" i (- point 1))
(vadd p (vmul (vnormalise (vsub (send twig get-point (- point 1)) p)) 0.04))) (vadd p (vmul (vnormalise (vsub (vadd (send twig get-point (- point 1)) offset) p)) speed)))
(else (else
(vadd p (vmul (vnormalise (vsub (send twig get-point point) p)) 0.04)))))) (vadd p (vmul (vnormalise (vsub (vadd (send twig get-point point) offset) p)) speed))))))
"p" "twig" "point")))) "p" "twig" "point" "offset" "speed"))))
(define/public (update t d) (define/public (update t d)
(update-nutrients t d) (update-nutrients t d)
@ -544,7 +599,9 @@
(translate (vector 0 -0.22001 0)) (translate (vector 0 -0.22001 0))
(build-env-box "textures/floor.png" "textures/earth-bottom.png" (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"
"textures/earth-side.png" "textures/earth-side.png" #t)))) "textures/earth-side.png" "textures/earth-side.png" #t)))
(stones '()))
(define/public (setup) (define/public (setup)
(let ((l (make-light 'point 'free))) (let ((l (make-light 'point 'free)))
@ -554,7 +611,26 @@
(clear-colour fog-col) (clear-colour fog-col)
(clip 0.5 10000) (clip 0.5 10000)
(fog fog-col fog-strength 1 100)) (fog fog-col fog-strength 1 100)
(set! stones
(map
(lambda (stone)
(let ((p (with-state
(hint-frustum-cull)
(shader "shaders/toon.vert.glsl" "shaders/toon.frag.glsl")
(colour (stones-colour))
(translate (list-ref stone 1))
(scale (list-ref stone 2))
(rotate (list-ref stone 3))
(texture (load-texture "textures/quartz.png"))
(load-primitive (list-ref stone 0)))))
(with-primitive p (apply-transform) (recalc-bb)) ; apply the transform to speed up the ray tracing, don't have to tranform the ray into object space
p))
stones-list)))
(define/public (get-stones)
stones)
(define/public (add-plant plant) (define/public (add-plant plant)
(destroy-plant (send plant get-id)) ; just in case (destroy-plant (send plant get-id)) ; just in case
@ -658,12 +734,16 @@
(send msg get-data 'width) (send msg get-data 'width)
(send msg get-data 'num-points)))))) (send msg get-data 'num-points))))))
((eq? (send msg get-name) 'twig-grow) ((eq? (send msg get-name) 'add-twig-point)
(send (get-plant (send msg get-data 'plant-id)) grow-twig (send (get-plant (send msg get-data 'plant-id)) add-twig-point
(send msg get-data 'twig-id) (send msg get-data 'twig-id)
(send msg get-data 'point) (send msg get-data 'point)
(send msg get-data 'width))) (send msg get-data 'width)))
((eq? (send msg get-name) 'start-growing)
(send (get-plant (send msg get-data 'plant-id)) start-twig-growing
(send msg get-data 'twig-id)))
((eq? (send msg get-name) 'new-pickup) ((eq? (send msg get-name) 'new-pickup)
(add-pickup (add-pickup
(send msg get-data 'pickup-id) (send msg get-data 'pickup-id)

4
plant-eyes/xmpp.ss
View file

@ -114,7 +114,8 @@
(close-input-port in))) (close-input-port in)))
(define (read-async in) (define (read-async in)
(bytes->string/utf-8 (list->bytes (read-async-bytes in)))) (let ((r (bytes->string/utf-8 (list->bytes (read-async-bytes in)))))
r))
(define (read-async-bytes in) (define (read-async-bytes in)
(let ((bstr '())) (let ((bstr '()))
@ -335,7 +336,6 @@
(thread (lambda () (thread (lambda ()
(let loop () (let loop ()
(parse-xmpp-response (read-async in)) (parse-xmpp-response (read-async in))
;(printf "hello~n")
(sleep 0.1) ;; slight delay to avoid a tight loop (sleep 0.1) ;; slight delay to avoid a tight loop
(loop))))) (loop)))))