From ae60497f7722e01ccceebe799b5820717e048eb3 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson@vistahigherlearning.com>
Date: Wed, 20 Oct 2021 18:42:10 -0400
Subject: Haven't committed in days, oops!

---
 bonnie-bee/game.scm | 486 +++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 442 insertions(+), 44 deletions(-)

(limited to 'bonnie-bee/game.scm')

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)))))
-- 
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