X-Git-Url: https://git.jsancho.org/?p=dungeon-master.git;a=blobdiff_plain;f=src%2Fplugins%2Fdefault%2Fmain.scm;h=7a64459f52d2908cfd6c4141e9ecdd46497001c1;hp=b95e41cfed616e8c252795cbcfc896ad51f48c55;hb=4f1840da0753c2e3e9d94cceb4127c7fee77dcb4;hpb=770a848889b174dd4a1dc6422c699cd5640fe318

diff --git a/src/plugins/default/main.scm b/src/plugins/default/main.scm
index b95e41c..7a64459 100644
--- a/src/plugins/default/main.scm
+++ b/src/plugins/default/main.scm
@@ -1,5 +1,34 @@
-(define (hello-world)
-  (display "Hello World!")
-  (newline))
+(define-module (dungeon-master plugins default)
+  #:use-module ((dungeon-master) #:prefix dm:))
 
-(register-generator "hello-world" hello-world)
+(define (random-bool)
+  (= (random 2) 1))
+
+(define pi 3.141592654)
+
+(define (city-map-generator patches)
+  "City generator from https://github.com/watabou/TownGeneratorOS/blob/master/Source/com/watabou/towngenerator/building/Model.hx"
+  (set! *random-state* (random-state-from-platform))
+  (when (= patches -1) (set! patches 15))
+  (build-patches patches))
+
+(define (build-patches patches)
+  (define* (get-points n seed #:optional (l '()))
+    (cond ((> n 0)
+           (let* ((a (+ seed (* (sqrt n) 5)))
+                  (r (if (= n 0)
+                         0
+                         (+ 10 (* n (+ 2 (random:exp))))))
+                  (point (list
+                          (* (cos a) r)
+                          (* (sin a) r))))
+             (get-points (- n 1) seed (cons point l))))
+          (else
+           l)))
+
+  (let* ((sa (* (random:exp) 2 pi))
+         (points (get-points (* 8 patches) sa)))
+    (display points)
+    (newline)))
+
+(dm:register-generator "city-map-generator" city-map-generator)