diff options
Diffstat (limited to 'bonnie-bee/game.scm')
| -rw-r--r-- | bonnie-bee/game.scm | 486 |
1 files changed, 442 insertions, 44 deletions
diff --git a/bonnie-bee/game.scm b/bonnie-bee/game.scm index ad1d9c3..ffdbc3e 100644 --- a/bonnie-bee/game.scm +++ b/bonnie-bee/game.scm @@ -1,16 +1,23 @@ (define-module (bonnie-bee game) #:use-module (bonnie-bee actor) #:use-module (bonnie-bee assets) + #:use-module (bonnie-bee background) #:use-module (bonnie-bee bullet) #:use-module (bonnie-bee common) #:use-module (bonnie-bee flower) #:use-module (bonnie-bee player) + #:use-module (bonnie-bee turret) + #:use-module (bonnie-bee popcorn) + #:use-module (chickadee) + #:use-module (chickadee audio) #:use-module (chickadee data quadtree) #:use-module (chickadee graphics color) + #:use-module (chickadee graphics particles) #:use-module (chickadee math rect) #:use-module (chickadee math vector) #:use-module (chickadee scripting) #:use-module (oop goops) + #:use-module (starling asset) #:use-module (starling kernel) #:use-module (starling node) #:use-module (starling node-2d) @@ -20,10 +27,20 @@ (define %game-bounds (make-rect 0.0 0.0 %game-width %game-height)) (define-class <game> (<scene-2d>) - (quadtree #:getter quadtree #:init-form (make-quadtree %game-bounds))) + (state #:accessor state #:init-value 'play) + (quadtree #:getter quadtree #:init-form (make-quadtree %game-bounds)) + (scroll-speed #:getter scroll-speed #:init-value 0.0) + (last-lives #:accessor last-lives #:init-value 0) + (last-pollen #:accessor last-pollen #:init-value 0) + (last-score #:accessor last-score #:init-value 0) + (music-source #:getter music-source #:init-form (make-source #:loop? #t))) + +(define-method (change-scroll-speed (game <game>) speed) + (slot-set! game 'scroll-speed speed)) (define-method (spawn (game <game>) (actor <actor>)) (set! (quadtree actor) (quadtree game)) + (quadtree-insert! (quadtree game) (world-hitbox actor) actor) (attach-to game actor)) (define-method (player (game <game>)) @@ -32,64 +49,445 @@ (define-method (bullets (game <game>)) (& game bullets)) +(define-method (particles (game <game>)) + (& game particles)) + (define-method (on-boot (game <game>)) (set! *random-state* (random-state-from-platform)) (set-cameras! game) (attach-to game + (make <background> + #:name 'background + #:texture background-image) + (make <particles> + #:name 'particles + #:particles (make-particles 2048 #:texture (asset-ref particle-image))) (make <bullets> #:name 'bullets - #:quadtree (quadtree game)))) + #:rank 3 + #:quadtree (quadtree game)) + (make <label> + #:name 'hud-lives + #:rank 5 + #:position (vec2 2.0 2.0) + #:font monogram-font + #:text "lives 0") + (make <label> + #:name 'hud-pollen + #:rank 5 + #:position (vec2 (/ %game-width 2.0) 2.0) + #:font monogram-font + #:text "pollen 0" + #:align 'center) + (make <label> + #:name 'hud-score + #:rank 5 + #:position (vec2 (- %game-width 2.0) 2.0) + #:font monogram-font + #:text "score 0" + #:align 'right))) -(define-method (on-enter (game <game>)) +(define-method (play-music (game <game>) music-asset) + (set-source-audio! (music-source game) (asset-ref music-asset)) + (source-play (music-source game))) + +(define* (make-turret p #:key (interval 0.5) (speed 1.0)) + (let ((turret (make <turret> + #:rank 1 + #:position p + #:hitbox (make-rect -32.0 -32.0 64.0 64.0) + #:health 50 + #:points 200))) + (run-script turret + (sleep (steps 1)) + (forever + (let ((theta (+ (angle-to turret (player (parent turret))) + (* (- (* (random:uniform) 2.0) 1.0) 0.2))) + (speed 1.5)) + (audio-play (asset-ref enemy-shoot-sound)) + (add-bullet (bullets (parent turret)) + medium-enemy-bullet + (position turret) + (vec2 (* (cos theta) speed) + (* (sin theta) speed)))) + (sleep interval))) + turret)) + +(define (make-flower p) + (make <flower> + #:rank 1 + #:position p + #:hitbox (make-rect -32.0 -32.0 64.0 64.0) + #:health 30 + #:points 100)) + +(define* (make-popcorn p #:optional (v (vec2 0.0 0.0))) + (make <popcorn> + #:rank 2 + #:position p + #:velocity v + #:hitbox (make-rect -16.0 -16.0 32.0 32.0) + #:health 1 + #:points 10)) + +(define-method (change-state (game <game>) new-state) + (set! (state game) new-state)) + +(define-method (run-level (game <game>)) + ;; Outline: + ;; + ;; * There are flowers all around, bee moving between them happily. + ;; Then the boss shows up, and blasts all the flowers away. + ;; + ;; * Level starts scrolling, player gets control and is taught the + ;; controls with just flowers around. + ;; + ;; * A few popcorn enemies appear + ;; + ;; * Turrets begin to appear, along with more popcorn + ;; + ;; * Moths appear + ;; + ;; * Boss + (define (tutorial message key) + (let ((l (make <label> + #:name 'tutorial + #:rank 5 + #:position (vec2 (/ %game-width 2.0) (/ %game-height 2.0)) + #:font monogram-font + #:text message + #:align 'center))) + (attach-to game l) + (if key + (wait-until (key-pressed? key)) + (sleep 2.0)) + (detach l))) + (run-script game + (unless (getenv "SKIP_INTRO") + ;; Intro + (let ((popcorn (make-popcorn (vec2 (/ %game-width 2.0) (+ %game-height 16.0)))) + (bullet-speed 5.0) + (flower-1 (make-flower (vec2 174.0 227.0))) + (flower-2 (make-flower (vec2 50.0 226.0))) + (flower-3 (make-flower (vec2 280.0 201.0))) + (flower-4 (make-flower (vec2 121.0 197.0))) + (flower-5 (make-flower (vec2 54.0 134.0))) + (flower-6 (make-flower (vec2 150.0 121.0))) + (flower-7 (make-flower (vec2 256.0 131.0))) + (flower-8 (make-flower (vec2 307.0 109.0)))) + (define (shoot-at flower) + (audio-play (asset-ref enemy-shoot-sound)) + (add-bullet (bullets game) + medium-enemy-bullet + (position popcorn) + (vec2* (direction-to popcorn flower) bullet-speed))) + (change-state game 'intro) + (play-music game intro-music) + (spawn game flower-1) + (spawn game flower-2) + (spawn game flower-3) + (spawn game flower-4) + (spawn game flower-5) + (spawn game flower-6) + (spawn game flower-7) + (spawn game flower-8) + (spawn game (make-flower (vec2 194.0 95.0))) + (spawn game (make-flower (vec2 102.0 76.0))) + (spawn game (make-flower (vec2 26.0 58.0))) + (spawn game (make-flower (vec2 247.0 45.0))) + (spawn game (make-flower (vec2 169.0 12.0))) + (spawn game (make-flower (vec2 53.0 7.0))) + (teleport (player game) 169.0 12.0) + (sleep 0.5) + (audio-play (asset-ref pollen-release-sound)) + (sleep 0.5) + (move-to (player game) 247.0 45.0 1.0) + (sleep 0.1) + (audio-play (asset-ref pollen-release-sound)) + (sleep 0.5) + (move-to (player game) 102.0 76.0 1.0) + (sleep 0.1) + (audio-play (asset-ref pollen-release-sound)) + (sleep 0.5) + (run-script game + (tween 1.0 1.0 0.0 + (lambda (volume) + (set-source-volume! (music-source game) volume)))) + (source-stop (music-source game)) + (spawn game popcorn) + (change-velocity popcorn 0.0 -1.0) + (sleep 1.5) + (change-velocity popcorn 0.0 0.0) + (shoot-at flower-1) + (sleep 0.3) + (shoot-at flower-2) + (sleep 0.3) + (shoot-at flower-3) + (sleep 0.3) + (shoot-at flower-4) + (sleep 0.3) + (shoot-at flower-5) + (sleep 0.3) + (shoot-at flower-6) + (sleep 0.3) + (shoot-at flower-7) + (sleep 0.3) + (shoot-at flower-8) + (sleep 2.0) + (change-velocity popcorn 0.0 1.5) + (sleep 1.0))) + (enable-pollen!) + (change-state game 'play) + (play-music game main-music) + (set-source-volume! (music-source game) 1.0) + (unless (getenv "SKIP_TUTORIAL") + ;; Tutorial + (tutorial "move with ARROW keys" #f) + (tutorial "press Z to shoot" 'z) + (sleep 2.0) + (tutorial "shoot FLOWERS and collect POLLEN for special power" #f) + (tutorial "press X to unleash stored power" 'x) + (tutorial "godspeed you, little bee!" #f)) + (change-scroll-speed game 15.0) + ;; Wave 1 + (define (popcorn-line n spawn-point velocity delay) + (let loop ((i 0)) + (when (< i n) + (spawn game (make-popcorn (vec2-copy spawn-point) velocity)) + (sleep delay) + (loop (+ i 1))))) + (spawn game (make-flower (vec2 (- %game-width 64.0) (+ %game-height 32.0)))) + (popcorn-line 5 (vec2 64.0 (+ %game-height 16.0)) + (vec2 0.0 -2.0) 0.2) + (sleep 0.5) + (popcorn-line 5 (vec2 (- %game-width 64.0) (+ %game-height 16.0)) + (vec2 0.0 -2.0) 0.2) + (sleep 0.5) + (spawn game (make-flower (vec2 64.0 (+ %game-height 32.0)))) + (popcorn-line 5 (vec2 (/ %game-width 2.0) (+ %game-height 16.0)) + (vec2 0.0 -2.0) 0.2) + (sleep 1.0) + (run-script game + (popcorn-line 10 (vec2 -16.0 220.0) + (vec2 3.0 -0.5) 0.2)) + (popcorn-line 10 (vec2 (+ %game-width 16.0) 200.0) + (vec2 -3.0 -0.5) 0.2) + (spawn game (make-flower (vec2 (/ %game-width 2.0) (+ %game-height 32.0)))) + (sleep 1.0) + (run-script game + (popcorn-line 30 (vec2 -16.0 220.0) + (vec2 2.0 -2.0) 0.2)) + (run-script game + (popcorn-line 30 (vec2 (+ %game-width 16.0) 220.0) + (vec2 -2.0 -2.0) 0.2)) + (spawn game (make-flower (vec2 128.0 (+ %game-height 32.0)))) + (sleep 2.0) + (run-script game + (popcorn-line 20 (vec2 -16.0 20.0) + (vec2 2.0 2.0) 0.2)) + (spawn game (make-flower (vec2 256.0 (+ %game-height 32.0)))) + (popcorn-line 20 (vec2 (+ %game-width 16.0) 20.0) + (vec2 -2.0 2.0) 0.2) + (sleep 3.0) + ;; Wave 2 + ;; popcorn that shoots, more flowers + (let loop ((i 0)) + (when (< i 4) + (spawn game + (make-turret (vec2 (random 320) 240))) + (loop (+ i 1)))) + + ;; Wave 3 + ;; turrets, more popcorn, more flowers + ;; Wave 4 + ;; moths, turrets, popcorn, flowers + ;; Wave 5 + ;; intense moths, turrets, popcorn, flowers + ;; Boss + ;; big beetle thing. no flowers. good luck. + + ;; Victory + (sleep 5.0) + (game-complete game) + + ;; (let loop ((i 0)) + ;; (when (< i 2) + ;; (spawn game + ;; (make-turret (vec2 (random 320) 240))) + ;; (loop (+ i 1)))) + + ;; (let loop ((i 0)) + ;; (when (< i 8) + ;; (spawn game + ;; (make-flower (vec2 (random 320) (random 240)))) + ;; (loop (+ i 1)))) + + ;; (forever + ;; (spawn game + ;; (make-popcorn (vec2 (random 320) (+ 120 (random 120))))) + ;; (sleep 2.0)) + )) + +(define-method (reset-game (game <game>)) + (disable-pollen!) + (change-scroll-speed game 0.0) + (clear-bullets (bullets game)) + (quadtree-clear! (quadtree game)) + (for-each-child (lambda (child) + (when (or (is-a? child <actor>) + (memq (name child) '(game-over game-complete tutorial))) + (detach child))) + game) (spawn game (make <player> #:name 'player + #:rank 4 #:position (vec2 (/ %game-width 2.0) 20.0) - #:hitbox (make-rect -2.0 -2.0 4.0 4.0))) - (spawn game - (make <flower> - #:position (vec2 (/ %game-width 2.0) - (/ %game-height 2.0)) - #:hitbox (make-rect -32.0 -32.0 64.0 64.0) - #:health 10))) + #:hitbox (make-rect -0.5 -0.5 1.0 1.0))) + (run-level game)) + +(define-method (on-enter (game <game>)) + (reset-game game)) + +(define-method (game-complete (game <game>)) + (tween 1.0 1.0 0.0 + (lambda (volume) + (set-source-volume! (music-source game) volume))) + (source-stop (music-source game)) + (set-source-volume! (music-source game) 1.0) + (play-music game intro-music) + (change-state game 'game-complete) + (stop-scripts game) + (let ((p (player game))) + (stop-scripts p) + (set! (shoot? p) #f) + (set! (move-left? p) #f) + (set! (move-right? p) #f) + (set! (move-down? p) #f) + (set! (move-up? p) #f)) + (let ((group (make <node-2d> + #:name 'game-complete + #:rank 5))) + (attach-to game group) + (attach-to group + (make <label> + #:position (vec2 (/ %game-width 2.0) (/ %game-height 2.0)) + #:font monogram-font + #:text "WELL DONE, LITTLE BEE!" + #:align 'center) + (make <label> + #:position (vec2 (/ %game-width 2.0) (- (/ %game-height 2.0) 20.0)) + #:font monogram-font + #:text "press ENTER to play again" + #:align 'center)))) + +(define-method (game-over (game <game>)) + (change-state game 'game-over) + (stop-scripts game) + (let ((p (player game))) + (stop-scripts p) + (hide p) + (set! (shoot? p) #f) + (set! (move-left? p) #f) + (set! (move-right? p) #f) + (set! (move-down? p) #f) + (set! (move-up? p) #f)) + (let ((group (make <node-2d> + #:name 'game-over + #:rank 5))) + (attach-to game group) + (attach-to group + (make <label> + #:position (vec2 (/ %game-width 2.0) (/ %game-height 2.0)) + #:font monogram-font + #:text "GAME OVER" + #:align 'center) + (make <label> + #:position (vec2 (/ %game-width 2.0) (- (/ %game-height 2.0) 20.0)) + #:font monogram-font + #:text "press ENTER to try again" + #:align 'center)))) (define-method (on-key-press (game <game>) key modifiers repeat?) - (case key - ((q) - (pop-scene (current-kernel))) - ((left) - (set! (move-left? (player game)) #t)) - ((right) - (set! (move-right? (player game)) #t)) - ((down) - (set! (move-down? (player game)) #t)) - ((up) - (set! (move-up? (player game)) #t)) - ((z) - (set! (shoot? (player game)) #t)))) + (case (state game) + ((play) + (case key + ((q) + (pop-scene (current-kernel))) + ((left) + (set! (move-left? (player game)) #t)) + ((right) + (set! (move-right? (player game)) #t)) + ((down) + (set! (move-down? (player game)) #t)) + ((up) + (set! (move-up? (player game)) #t)) + ((z) + (set! (shoot? (player game)) #t)) + ((x) + (bomb (player game))))) + ((game-over game-complete) + (case key + ((q) + (pop-scene (current-kernel))) + ((return) + (reset-game game)))) + ((intro) + (case key + ((q) + (pop-scene (current-kernel))))))) (define-method (on-key-release (game <game>) key modifiers) - (case key - ((left) - (set! (move-left? (player game)) #f)) - ((right) - (set! (move-right? (player game)) #f)) - ((down) - (set! (move-down? (player game)) #f)) - ((up) - (set! (move-up? (player game)) #f)) - ((z) - (set! (shoot? (player game)) #f)))) + (case (state game) + ((play) + (case key + ((left) + (set! (move-left? (player game)) #f)) + ((right) + (set! (move-right? (player game)) #f)) + ((down) + (set! (move-down? (player game)) #f)) + ((up) + (set! (move-up? (player game)) #f)) + ((z) + (set! (shoot? (player game)) #f)))))) (define-method (update (game <game>) dt) (next-method) - (shoot-maybe (player game) (bullets game)) - (for-each-child (lambda (child) - (when (and (is-a? child <damageable>) - (dead? child)) - (on-death child (bullets game)) - (quadtree-delete! (quadtree game) - (world-hitbox child) - child) - (detach child))) - game)) + (let ((bg (& game background))) + (set! (scroll-y bg) (+ (scroll-y bg) (* (scroll-speed game) dt)))) + (case (state game) + ((intro play) + (let ((p (player game))) + (when (not (= (last-lives game) (lives p))) + (set! (text (& game hud-lives)) + (string-append "lives " (number->string (lives p)))) + (when (= (lives p) 0) + (game-over game))) + (when (not (= (last-pollen game) (pollen p))) + (let ((n (pollen p))) + (set! (text (& game hud-pollen)) + (string-append "pollen " + (if (= n %max-pollen) "MAX" (number->string n)))))) + (when (not (= (last-score game) (score p))) + (set! (text (& game hud-score)) + (string-append "score " (number->string (score p))))) + (set! (last-lives game) (lives p)) + (set! (last-pollen game) (pollen p)) + (set! (last-score game) (score p)) + (shoot-maybe p (bullets game)) + (for-each-child (lambda (child) + (cond + ((dead? child) + (on-death child) + (quadtree-delete! (quadtree game) + (world-hitbox child) + child) + (add-to-score (player game) (points child)) + (detach child)) + ((out-of-bounds? child) + (quadtree-delete! (quadtree game) + (world-hitbox child) + child) + (detach child)))) + game))))) |