From abd2f514d016a88aeadbd16b3f76fc3e45d17498 Mon Sep 17 00:00:00 2001
From: Elena of Valhalla'' Grandi <valhalla.trueelena.org>
Date: Sat, 6 Apr 2013 13:32:28 +0200
Subject: Ardino sketch: randomize drift for a new arrow

---
 arduino_sketch/arcerino/arcerino.ino | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arduino_sketch/arcerino/arcerino.ino b/arduino_sketch/arcerino/arcerino.ino
index b2b9c38..7b9662e 100644
--- a/arduino_sketch/arcerino/arcerino.ino
+++ b/arduino_sketch/arcerino/arcerino.ino
@@ -114,6 +114,17 @@ char get_score() {
     }
 }
 
+void new_arrow() {
+    arrows = arrows--;
+    drift_x = random(-LCD_MAX/2,LCD_MAX/2) + random(-LCD_MAX/2,LCD_MAX/2);
+    drift_y = random(-LCD_MAX/2,LCD_MAX/2) + random(-LCD_MAX/2,LCD_MAX/2);
+}
+
+void new_round() {
+    arrows = 10;
+    score = 0;
+}
+
 void setup() {
     nunchuk_init();
     u8g.setColorIndex(1);
@@ -124,6 +135,8 @@ void setup() {
         draw_title();
     } while(u8g.nextPage());
     delay(4000);
+    new_arrow();
+    new_round();
 }
 
 void loop() {
@@ -132,7 +145,7 @@ void loop() {
     if (play) {
         if (nunchuk_zbutton()) {
             score = score + get_score(); 
-            arrows = arrows--;
+            new_arrow();
             u8g.firstPage();
             do {
                 draw_score();
@@ -140,7 +153,6 @@ void loop() {
             delay(3000);
             if ( arrows <= 0 ) {
                 play = false;
-                arrows = 10;
             }
         } else {
             update_position();
@@ -152,7 +164,9 @@ void loop() {
         }
     } else {
         if (nunchuk_zbutton()) {
+            new_round();
             play=true;
+            delay(200);
         } else {
             u8g.firstPage();
             do {
-- 
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