From fc9ddd1a28ae7b20bcb92d2021055d3f8df6d9c0 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Wed, 25 Oct 2023 08:55:44 -0400
Subject: Add paused, game-win states.

---
 game.scm | 47 ++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 36 insertions(+), 11 deletions(-)

diff --git a/game.scm b/game.scm
index f3cafdd..30e04fb 100644
--- a/game.scm
+++ b/game.scm
@@ -289,7 +289,7 @@
             (audio-play audio)
             (vector-set! sound 0 (modulo (+ i 1) (vector-length vec)))))))
 
-     ;; intro, play, game-over, game-won
+     ;; intro, play, paused, game-over, game-win
      (define *game-state* 'play)
 
      ;; Screen size stuff
@@ -714,6 +714,7 @@
      (define (spawn-enemy-a x y)
        (define (script enemy)
          (let ((speed 2.0))
+           (wait 60)
            (let loop ((theta 0.0))
              (let ((dx (* (cos theta) speed))
                    (dy (* (sin theta) speed))
@@ -920,6 +921,16 @@
           (set-font! context "bold 24px monospace")
           (set-text-align! context "center")
           (fill-text context "GAME OVER" (/ game-width 2.0) (/ game-height 2.0)))
+         ('game-win
+          (set-fill-color! context "#ffffff")
+          (set-font! context "bold 24px monospace")
+          (set-text-align! context "center")
+          (fill-text context "WELL DONE" (/ game-width 2.0) (/ game-height 2.0)))
+         ('paused
+          (set-fill-color! context "#ffffff")
+          (set-font! context "bold 24px monospace")
+          (set-text-align! context "center")
+          (fill-text context "PAUSED" (/ game-width 2.0) (/ game-height 2.0)))
          (_ #t))
        (request-animation-frame draw))
 
@@ -957,16 +968,30 @@
           ((string-=? code "KeyZ")
            (set-firing! #t)
            (prevent-default! event))
-          ((string-=? code "KeyR")
-           (reset!)
-           (prevent-default! event)))
-         (match *game-state*
-           ('game-over
-            (cond
-             ((string-=? code "Enter")
-              (reset!)
-              (prevent-default! event))))
-           (_ #t))))
+          (else
+           (match *game-state*
+             ('play
+              (cond
+               ((string-=? code "Enter")
+                (set! *game-state* 'paused)
+                (prevent-default! event))
+               ((string-=? code "KeyR")
+                (reset!)
+                (prevent-default! event))
+               ((string-=? code "KeyW")
+                (set! *game-state* 'game-win)
+                (prevent-default! event))))
+             ('paused
+              (cond
+               ((string-=? code "Enter")
+                (set! *game-state* 'play)
+                (prevent-default! event))))
+             ((or 'game-over 'game-win)
+              (cond
+               ((string-=? code "Enter")
+                (reset!)
+                (prevent-default! event))))
+             (_ #t))))))
 
      (define (on-key-up event)
        (let ((code (keyboard-event-code event)))
-- 
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