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final fixes for v6 - new textures and camera changes

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This commit is contained in:
Dave Griffiths 2009-07-10 11:08:41 +01:00
parent cf6745c139
commit fb334fe4eb
12 changed files with 170 additions and 123 deletions
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265
plant-eyes/plant-eyes.scm
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@ -1,5 +1,5 @@
#lang scheme/base ;#lang scheme/base
(require fluxus-016/drflux) ;(require fluxus-016/drflux)
(require scheme/class) (require scheme/class)
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -32,29 +32,35 @@
; * in the same way, the line segments can be created in any way by the logic ; * in the same way, the line segments can be created in any way by the logic
; side - eg. lsystem, or different methods per plant (or per twig even) ; side - eg. lsystem, or different methods per plant (or per twig even)
(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 debug-messages #f) ; prints out all the messages sent to the renderer (define debug-messages #f) ; prints out all the messages sent to the renderer
(define logic-tick 1) ; time between logic updates (define logic-tick 0.5) ; time between logic updates
(define branch-probability 6) ; as in one in branch-probability chance (define branch-probability 6) ; as in one in branch-probability chance
(define branch-width-reduction 0.5) (define branch-width-reduction 0.5)
(define twig-jitter 0.1) (define twig-jitter 0.1)
(define branch-jitter 0.5) (define branch-jitter 0.5)
(define max-twig-points 20) (define max-twig-points 30)
(define start-twig-dist 0.3) (define start-twig-dist 0.05)
(define start-twig-width 0.3) (define start-twig-width 0.2)
(define default-max-twigs 10) (define default-max-twigs 10)
(define default-scale-factor 1.05) (define default-scale-factor 1.05)
(define default-grow-speed 1) (define default-grow-speed (/ 1 logic-tick))
(define root-camera-time (* max-twig-points logic-tick)) (define root-camera-time (* max-twig-points logic-tick))
(define num-pickups 10) (define num-pickups 10)
(define pickup-dist-radius 20) (define pickup-dist-radius 200)
(define pickup-size 1) (define pickup-size 1)
(define max-ornaments 2) ; per twig (define max-ornaments 2) ; per twig
(define ornament-grow-probability 4) (define ornament-grow-probability 4)
(define curl-amount 40) (define curl-amount 40)
(define start-size 50)
(define (ornament-colour) (vector 0.5 1 0.4))
(define (pickup-colour) (vector 1 1 1))
(define (assoc-remove k l) (define (assoc-remove k l)
(cond (cond
@ -133,6 +139,7 @@
(define twig-logic% (define twig-logic%
(class game-logic-object% (class game-logic-object%
(init-field (init-field
(last-point (vector 0 0 0))
(id #f) ; our id (for matching up with the renderer geometry) (id #f) ; our id (for matching up with the renderer geometry)
(plant #f) ; the plant we belong to (plant #f) ; the plant we belong to
(type 'root) ; or 'shoot (type 'root) ; or 'shoot
@ -144,14 +151,18 @@
(field (field
(points '()) ; the 3d points for this twig (points '()) ; the 3d points for this twig
(widths '())
(twigs '()) ; children are stored with the point number they are connected to. (twigs '()) ; children are stored with the point number they are connected to.
(ornaments '()) ; the things attached to this twig, an assoc list with point index (ornaments '()) ; the things attached to this twig, an assoc list with point index
(last-point (vector 0 0 0)) ; distance between points
(branch #f) ; are we a main branch twig? (branch #f) ; are we a main branch twig?
(w 0) ; the width of this segment
(curl (vmul (crndvec) curl-amount))) ; the angles to turn each point, if curly (curl (vmul (crndvec) curl-amount))) ; the angles to turn each point, if curly
(inherit send-message) (inherit send-message)
(define/public (set-pos s)
(set! last-point s))
(define/public (get-id) (define/public (get-id)
id) id)
@ -195,42 +206,41 @@
(when (< (length points) num-points) (when (< (length points) num-points)
(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 branch (vmul dir 1) (vector 0 0 0)) (if branch (vadd last-point (vmul dir dist))
last-point)
(vadd last-point (vmul dir dist))))) (vadd last-point (vmul dir dist)))))
(set! dir (vmix dir ndir 0.5)) (set! dir ndir)
(set! w (* width (- 1 (/ (length points) num-points))))
#;(cond (curly
(set! dir (vtransform dir (mrotate curl)))
(when (not branch)
(set! curl (vmul curl 1.2))
(set! dist (* dist 0.9))))
(else
(set! dir (vadd dir (vmul (srndvec) twig-jitter)))))
(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)))
(send-message 'twig-grow (list (send-message 'twig-grow (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)
(when (and (> (length points) 1) (> num-points 1) (list 'width w)))
#;(when (and (> (length points) 1) (> num-points 1)
(zero? (random branch-probability))) (zero? (random branch-probability)))
(add-twig (- (length points) 1) (add-twig (- (length points) 1) (vadd dir (vmul (srndvec) branch-jitter))))))
(make-object twig-logic% (send plant get-next-twig-id)
plant
type
(vadd dir (vmul (srndvec) branch-jitter))
(* width branch-width-reduction)
(quotient num-points 2)
render-type
dist))))
(for-each (for-each
(lambda (twig) (lambda (twig)
(send (cadr twig) grow ndir)) (send (cadr twig) grow ndir))
twigs)) twigs))
(define/public (add-twig point-index twig) (define/public (add-twig point-index dir)
(let ((twig (make-object twig-logic%
(get-point point-index)
(send plant get-next-twig-id)
plant
type
dir
(list-ref widths point-index)
(quotient num-points 2)
render-type
dist)))
(send-message 'new-twig (list (send-message 'new-twig (list
(list 'plant-id (send plant get-id)) (list 'plant-id (send plant get-id))
(list 'parent-twig-id id) (list 'parent-twig-id id)
@ -242,7 +252,8 @@
(list 'num-points (send twig get-num-points)) (list 'num-points (send twig get-num-points))
(list 'render-type (send twig get-render-type)) (list 'render-type (send twig get-render-type))
)) ))
(set! twigs (cons (list point-index twig) twigs))) (set! twigs (cons (list point-index twig) twigs))
twig))
(define/public (get-twig point-index) (define/public (get-twig point-index)
(cadr (assq point-index twigs))) (cadr (assq point-index twigs)))
@ -377,7 +388,7 @@
(twigs '()) ; a assoc list map of ages to twigs (twigs '()) ; a assoc list map of ages to twigs
(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 5) ; the age of this plant (size start-size) ; the age of this plant
(max-twigs default-max-twigs) ; the maximum twigs allowed at any time - oldest removed first (max-twigs default-max-twigs) ; the maximum twigs allowed at any time - oldest removed first
(next-twig-id 0) (next-twig-id 0)
(next-ornament-id 0) (next-ornament-id 0)
@ -442,6 +453,7 @@
(set! size (* size grow-amount)) (set! size (* size grow-amount))
(send twig scale size) (send twig scale size)
(send twig set-branch! #t) (send twig set-branch! #t)
(send twig set-pos pos)
(send-message 'grow-seed (list (send-message 'grow-seed (list
(list 'plant-id id) (list 'plant-id id)
@ -702,10 +714,10 @@
(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) (define/pubment (grow point width)
(let ((growing-noise (oa-load-sample (fullpath "snd/event01.wav")))) (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)) (inner (void) grow 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)
@ -761,7 +773,7 @@
(with-primitive root (with-primitive root
(pdata-ref "p" point-index))) (pdata-ref "p" point-index)))
(define/augment (grow point) (define/augment (grow 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
@ -773,7 +785,7 @@
(lambda (i w) (lambda (i w)
(if (< i (+ index 1)) (if (< i (+ index 1))
w w
radius)) width))
"w")) "w"))
(set! index (+ index 1))) (set! index (+ index 1)))
@ -798,25 +810,20 @@
(widths '())) (widths '()))
(define/override (build) (define/override (build)
(set! profile (build-circle-profile 7 1)) (set! profile (build-circle-profile 12 1))
(set! path (build-list num-points (lambda (n) (vector 0 0 0)))) (set! path (build-list num-points (lambda (_) (vector 0 0 0))))
(set! widths (build-list num-points (lambda (n) (let ((t (/ n num-points))) (set! widths (build-list num-points (lambda (_) 1)))
(if (eq? n (- num-points 1)) 0
(* radius
(if (zero? t) 1
(+ (* t 0.5)
(* (- (/ 1 t) 1) 0.1)))))))))
(set! root (let ((p (with-state (set! root (let ((p (with-state
(backfacecull 0) (backfacecull 0)
;(hint-none) (when wire-mode
;(hint-wire) (hint-none)
(translate pos) (hint-wire))
(texture (load-texture "textures/skin.png")) (texture (load-texture "textures/root2.png"))
(opacity 0.6) ;(opacity 0.6)
(colour (vmul (vector 0.8 1 0.6) 2)) (colour (vmul (vector 0.8 1 0.6) 2))
#;(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 6)))) (build-partial-extrusion profile path 3))))
p))) p)))
(define/override (get-root) (define/override (get-root)
@ -830,22 +837,21 @@
((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) (define/augment (grow point width)
#;(when (zero? index) (set! path (list-set path index point))) (set! path (list-set path index point))
(set! path (list-set path (+ index 1) point)) (set! widths (list-set widths index width))
(set! anim-t 0) (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 (< anim-t 1)
(with-primitive root (with-primitive root
(partial-extrude (+ (- index 1) anim-t) (partial-extrude (+ (- index 2) anim-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)))) (set! anim-t (+ anim-t (* d grow-speed))))
(define/public (get-end-pos) (define/public (get-end-pos)
(with-primitive root (with-primitive root (pdata-ref "p" (- (* index (length profile)) 1))))
(pdata-ref "p" (* index (length profile)))))
(super-new))) (super-new)))
@ -866,13 +872,16 @@
(build-locator))) (build-locator)))
(seed (with-state (seed (with-state
(parent root) (parent root)
(texture (load-texture "textures/skin.png")) (texture (load-texture "textures/root2.png"))
(backfacecull 0) (backfacecull 0)
(opacity 0.6) (opacity 0.6)
(colour (vector 0.8 1 0.6)) (colour (vector 0.8 1 0.6))
(hint-depth-sort) (hint-depth-sort)
(scale 0.5) (scale (* 0.12 start-size))
(hint-unlit) (when wire-mode
(hint-none)
(hint-wire))
;(hint-unlit)
(load-primitive "meshes/seed.obj")))) (load-primitive "meshes/seed.obj"))))
(define/public (get-id) (define/public (get-id)
@ -902,11 +911,11 @@
(define/public (add-twig parent-twig-id point-index twig) (define/public (add-twig parent-twig-id point-index twig)
(let ((ptwig (get-twig parent-twig-id))) (let ((ptwig (get-twig parent-twig-id)))
; attach to parent twig ; attach to parent twig
(send twig set-pos! (send ptwig get-point point-index))
(send twig build)
(with-primitive (send twig get-root) (with-primitive (send twig get-root)
(parent (send ptwig get-root))) (parent (send ptwig get-root)))
(send twig set-pos! (send ptwig get-point point-index))
(send twig build)
; tell the twigs about this relationship (might turn out to be overkill) ; tell the twigs about this relationship (might turn out to be overkill)
(send ptwig add-child-twig-id (send twig get-id)) (send ptwig add-child-twig-id (send twig get-id))
@ -914,8 +923,8 @@
(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) (define/public (grow-twig twig-id point width)
(send (get-twig twig-id) grow point)) (send (get-twig twig-id) grow point width))
(define/public (grow-seed amount) (define/public (grow-seed amount)
(with-primitive seed (scale amount))) (with-primitive seed (scale amount)))
@ -937,16 +946,22 @@
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(define (build-env-box top bottom left right front back) (define (build-env-box top bottom left right front back lower)
(let ((p (build-locator))) (let ((p (build-locator)))
(with-state (with-state
(parent p) (parent p)
(hint-unlit) (hint-unlit)
(with-state
(let ((t (with-state
(texture (load-texture top)) (texture (load-texture top))
(translate (vector 0 0.5 0)) (translate (vector 0 0.5 0))
(rotate (vector 90 0 0)) (rotate (vector 90 0 0))
(build-plane)) (build-plane))))
(when lower (with-primitive t
(pdata-map!
(lambda (t)
(vmul t 10))
"t"))))
(with-state (with-state
(texture (load-texture left)) (texture (load-texture left))
@ -972,11 +987,13 @@
(rotate (vector 0 90 0)) (rotate (vector 0 90 0))
(build-plane)) (build-plane))
(when lower
(with-state (with-state
(texture (load-texture bottom)) (texture (load-texture bottom))
(translate (vector 0 -0.5 0)) (translate (vector 0 -0.5 0))
(rotate (vector 90 0 0)) (rotate (vector 90 0 0))
(build-plane)) (build-plane)))
p))) p)))
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -988,7 +1005,7 @@
(plants '()) ; map of ids -> plants (plants '()) ; map of ids -> plants
(pickups '()) ; map of ids -> pickups (pickups '()) ; map of ids -> pickups
(camera-dist 1) (camera-dist 1)
(env-root (with-state (scale 20) (build-locator))) (env-root (with-state (scale 1000) (build-locator)))
(root-camera-t 0) (root-camera-t 0)
#;(upper-env (with-state #;(upper-env (with-state
(parent env-root) (parent env-root)
@ -1005,6 +1022,23 @@
(build-env-box "textures/bottom-trans.png" "textures/bottom.png" (build-env-box "textures/bottom-trans.png" "textures/bottom.png"
"textures/sleft.png" "textures/sright.png" "textures/sleft.png" "textures/sright.png"
"textures/sfront.png" "textures/sback.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 (nutrients (let ((p (with-state
(hint-depth-sort) (hint-depth-sort)
(texture (load-texture "textures/particle.png")) (texture (load-texture "textures/particle.png"))
@ -1012,7 +1046,7 @@
(with-primitive p (with-primitive p
(pdata-map! (pdata-map!
(lambda (p) (lambda (p)
(vmul (vadd (crndvec) (vector 0 -1 0)) 90)) (vmul (vadd (crndvec) (vector 0 -1 0)) 900))
"p") "p")
(pdata-map! (pdata-map!
(lambda (s) (lambda (s)
@ -1026,10 +1060,9 @@
(light-diffuse l (vector 1 1 1)) (light-diffuse l (vector 1 1 1))
(light-position l (vector 10 50 -4))) (light-position l (vector 10 50 -4)))
(clear-colour (vector 0.5 0.3 0.2)) (clear-colour fog-col)
(clip 0.5 10000)
(fog (vector 0.5 0.3 0.2) 0.02 1 100) (fog fog-col fog-strength 1 100))
#;(fog (vector 0.2 0.5 0.3) 0.02 1 100))
(define/public (add-plant plant) (define/public (add-plant plant)
(set! plants (cons (list (send plant get-id) plant) plants))) (set! plants (cons (list (send plant get-id) plant) plants)))
@ -1146,7 +1179,8 @@
((eq? (send msg get-name) 'twig-grow) ((eq? (send msg get-name) 'twig-grow)
(send (get-plant (send msg get-data 'plant-id)) grow-twig (send (get-plant (send msg get-data 'plant-id)) grow-twig
(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)))
((eq? (send msg get-name) 'new-pickup) ((eq? (send msg get-name) 'new-pickup)
(add-pickup (add-pickup
@ -1210,22 +1244,29 @@
(define/public (setup) (define/public (setup)
(lock-camera cam) (lock-camera cam)
(camera-lag 0.1) (camera-lag 0.2)
(clip 1 1000) (clip 1 1000)
(set-camera-transform (mtranslate (vector 0 0 -1)))) (set-camera-transform (mtranslate (vector 0 0 -4))))
(define/public (update) (define/public (update)
(when (key-pressed-this-frame " ") (when (key-pressed-this-frame " ")
(set! current-twig (make-object twig-logic% 0 player-plant 'root (cond ((and current-twig (not current-twig-growing))
(let ((new-twig (send current-twig add-twig current-point
(vector 0 1 0) #;(vsub (send current-twig get-point current-point)
(send current-twig get-point (- current-point 1))))))
(set! current-twig-growing #t)
(set! current-twig new-twig)))
(else
(set! current-twig (make-object twig-logic% (vector 0 0 0) 0 player-plant 'root
(vmul fwd -1) (vmul fwd -1)
start-twig-width max-twig-points 'extruded)) start-twig-width max-twig-points 'extruded))
(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 (or (key-pressed "a") (key-special-pressed 100)) (set! yaw (+ yaw 1))) (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 1))) (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 1))) (when (or (key-pressed "w") (key-special-pressed 101)) (set! tilt (+ tilt 2)))
(when (or (key-pressed "s") (key-special-pressed 103)) (set! tilt (- tilt 1))) (when (or (key-pressed "s") (key-special-pressed 103)) (set! tilt (- tilt 2)))
; clamp tilt to prevent gimbal lock ; clamp tilt to prevent gimbal lock
(when (> tilt 88) (set! tilt 88)) (when (> tilt 88) (set! tilt 88))
@ -1233,7 +1274,7 @@
(when (key-pressed-this-frame "q") (when (key-pressed-this-frame "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))
(else (else
(when (< current-point (- (send current-twig get-num-points) 1)) (when (< current-point (- (send current-twig get-num-points) 1))
@ -1245,33 +1286,35 @@
(when (< current-point 2) (when (< current-point 2)
(set! current-twig #f) (set! current-twig #f)
(set! pos (vector 0 0 0)) (set! pos (vector 0 0 0))
(set-camera-transform (mtranslate (vector 0 0 -1))))))) #;(set-camera-transform (mtranslate (vector 0 0 -1)))))))
; if we are on a twig not growing
(cond ((and current-twig (not current-twig-growing))
(set! pos (send current-twig get-point current-point))
(when (> current-point 0)
(set! fwd (vnormalise (vsub (send current-twig get-point (- current-point 1))
pos)))))
(else
(when current-twig-growing
(set-camera-transform (mtranslate (vector 0 0 0)))
(let ((twig-view (send (send game-view get-plant (send player-plant get-id))
get-twig (send current-twig get-id))))
(when twig-view
(set! pos (vsub (send twig-view get-end-pos)
(vmul (send current-twig get-dir) 5)))))
(when (eq? (send current-twig get-num-points)
(send current-twig get-length))
(set! current-twig-growing #f)
(set! current-twig #f)))
; get camera fwd vector from key-presses ; get camera fwd vector from key-presses
(set! fwd (vtransform (vector 0 0 1) (set! fwd (vtransform (vector 0 0 1)
(mmul (mmul
(mrotate (vector 0 yaw 0)) (mrotate (vector 0 yaw 0))
(mrotate (vector tilt 0 0))))))) (mrotate (vector tilt 0 0)))))
; if we are on a twig not growing
(cond ((and current-twig (not current-twig-growing))
(set! pos (send current-twig get-point current-point))
#;(when (> current-point 0)
(set! fwd (vmix fwd (vnormalise (vsub (send current-twig get-point
(- current-point 1))
pos)) 0.5))))
(else
(when current-twig-growing
(let ((twig-view (send (send game-view get-plant (send player-plant get-id))
get-twig (send current-twig get-id))))
(when twig-view
(set! pos (vsub (send twig-view get-end-pos)
(vmul (send current-twig get-dir) 1)))))
(when (eq? (send current-twig get-num-points)
(send current-twig get-length))
(set! current-twig-growing #f)
(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))))
@ -1297,14 +1340,14 @@
(send gl setup) (send gl setup)
(define plant1 (make-object plant-logic% "dave@fo.am" (vector 0 0 0))) (define plant1 (make-object plant-logic% "dave@fo.am" (vector 0 0 0)))
(define plant2 (make-object plant-logic% "plant00001@fo.am" (vector 0 0 9))) (define plant2 (make-object plant-logic% "plant00001@fo.am" (vector 0 0 90)))
(send c set-player-plant plant1) (send c set-player-plant plant1)
(send gl add-plant plant1) (send gl add-plant plant1)
(send gl add-plant plant2) (send gl add-plant plant2)
(send plant2 add-twig (make-object twig-logic% 0 plant2 'root (vector 0 -1 0) start-twig-width 10 'ribbon)) (send plant2 add-twig (make-object twig-logic% (vector 0 0 0) 0 plant2 'root (vector 0 -1 0) start-twig-width 10 'ribbon))
(define tick-time 0) (define tick-time 0)

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34
roots/roots.scm
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@ -8,16 +8,16 @@
(vector x y 0))) (vector x y 0)))
(define (build-ellipse rmin rmaj num-verts) (define (build-ellipse rmin rmaj num-verts)
(define p (build-polygons (* 3 num-verts) 'triangle-list)) (define p (build-polygons num-verts 'polygon))
(with-primitive p (with-primitive p
(for ([i (in-range 0 (* 3 num-verts) 3) ]) (for ([i (in-range 0 num-verts)])
(pdata-set! "p" i (vector 0 0 0)) ;(pdata-set! "p" i (vector 0 0 0))
(pdata-set! "n" i (vector 0 0 1)) ;(pdata-set! "n" i (vector 0 0 1))
(pdata-set! "p" (+ i 1) (calc-xyz (/ i 3) num-verts rmin)) (pdata-set! "p" i (calc-xyz i num-verts rmin))
(pdata-set! "n" (+ i 1) (vnormalise (calc-xyz (/ i 3) num-verts rmin))) #;(pdata-set! "n" i (vnormalise (calc-xyz i num-verts rmin)))
(pdata-set! "p" (+ i 2) (calc-xyz (+ (/ i 3) 1) num-verts rmin)) ;(pdata-set! "p" (+ i 2) (calc-xyz (+ (/ i 3) 1) num-verts rmin))
(pdata-set! "n" (+ i 2) (vnormalise (calc-xyz (+ (/ i 3) 1) num-verts rmin)))) #;(pdata-set! "n" (+ i 2) (vnormalise (calc-xyz (+ (/ i 3) 1) num-verts rmin))))
(poly-convert-to-indexed)) #;(poly-convert-to-indexed))
p) p)
(define-struct stones ((pos-list #:mutable) size-list (root #:mutable) (obj-list #:mutable))) (define-struct stones ((pos-list #:mutable) size-list (root #:mutable) (obj-list #:mutable)))
@ -42,7 +42,7 @@
(parent root) (parent root)
(map (map
(lambda (pos size) (lambda (pos size)
(if (and (< size 0.4) (zero? (random 3))) (if (and #f (< size 0.4) (zero? (random 3)))
(let ((o (with-state (let ((o (with-state
(hint-unlit) (hint-unlit)
(scale 0.2) (scale 0.2)
@ -51,9 +51,13 @@
(with-primitive o (apply-transform)) (with-primitive o (apply-transform))
o) o)
(with-state (with-state
;(hint-unlit) ;(hint-none)
(hint-wire)
(hint-unlit)
(line-width 2)
(wire-colour 0)
(hint-ignore-depth) (hint-ignore-depth)
(colour (hsv->rgb (vector (+ 0 (* 0.2 (rndf))) 0.5 (+ 0.1 (rndf))))) (colour (hsv->rgb (vector (+ -0.1 (* 0.2 (rndf))) 0.5 (+ 0.1 (rndf)))))
(translate pos) (translate pos)
(build-ellipse size size 32)))) (build-ellipse size size 32))))
(stones-pos-list stones) (stones-pos-list stones)
@ -146,12 +150,12 @@
(light-diffuse 0 (vector 0.2 0.2 0.2)) (light-diffuse 0 (vector 0.2 0.2 0.2))
(light-diffuse l (vector 1 1 1)) (light-diffuse l (vector 1 1 1))
(define s (stones-build (stones-init 100 5 1))) (define s (stones-build (stones-init 1000 5 1)))
(define roots (build-list 10 (lambda (_) (build-root (* 5 (crndf)))))) #;(define roots (build-list 10 (lambda (_) (build-root (* 5 (crndf))))))
(define (animate) (define (animate)
(for-each #;(for-each
(lambda (root) (lambda (root)
(with-primitive root (with-primitive root
(nudge s 0.01) (nudge s 0.01)