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1 files changed, 49 insertions, 0 deletions

diff --git a/bonnie-bee/turret.scm b/bonnie-bee/turret.scm
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+(define-module (bonnie-bee turret)
+  #:use-module (bonnie-bee actor)
+  #:use-module (bonnie-bee assets)
+  #:use-module (bonnie-bee bullet)
+  #:use-module (chickadee audio)
+  #:use-module (chickadee graphics particles)
+  #:use-module (chickadee math)
+  #:use-module (chickadee math rect)
+  #:use-module (chickadee math vector)
+  #:use-module (chickadee scripting)
+  #:use-module (chickadee utils)
+  #:use-module (oop goops)
+  #:use-module (starling asset)
+  #:use-module (starling node)
+  #:use-module (starling node-2d)
+  #:export (<turret>))
+
+(define-class <turret> (<grounded> <damageable> <actor>))
+
+(define-method (on-boot (turret <turret>))
+  (attach-to turret
+             (make <sprite>
+               #:texture turret-image
+               #:origin (vec2 32.0 32.0))))
+
+(define-method (on-collide (turret <turret>) (bullet <bullet>))
+  (cond
+   ((player-primary-bullet? bullet)
+    (damage turret 1)
+    (kill-bullet bullet)
+    #t)
+   ((player-bomb-bullet? bullet)
+    (damage turret 10)
+    (kill-bullet bullet))
+   (else #f)))
+
+(define-method (on-death (turret <turret>))
+  (audio-play (asset-ref explosion-sound))
+  (let ((p (position turret)))
+    (add-particle-emitter (particles (particles (parent turret)))
+                          (make-particle-emitter (make-rect (vec2-x p) (vec2-y p) 1.0 1.0)
+                                                 10 3))
+    (for-range ((i 8))
+      (let ((theta (- (* (random:uniform) (/ pi -2.0)) (/ pi 4.0)))
+            (speed (+ (* (random:uniform) 1.0) 1.0)))
+        (add-bullet (bullets (parent turret))
+                    medium-enemy-bullet p
+                    (vec2 (* (cos theta) speed)
+                          (* (sin theta) speed)))))))