From 10aaf19204aaaf9312fe13f15083910bbddf1d69 Mon Sep 17 00:00:00 2001
From: janion <erik_@hotmail.co.uk>
Date: Wed, 5 Sep 2018 13:22:29 +0100
Subject: [PATCH] Updated Sketchy-Etch

Added option to clear drawing, added initial dialog with instructions, added ability to create circles
---
 SketchyEtch/main.py | 46 +++++++++++++++++++++++++++++++++++----------
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/SketchyEtch/main.py b/SketchyEtch/main.py
index f9d3ef2..af66250 100644
--- a/SketchyEtch/main.py
+++ b/SketchyEtch/main.py
@@ -1,25 +1,40 @@
 """Accidentally created etcher sketch..."""
 
-___name___         = "Sketchy Etch"
-___title___        = "Sketchy Etch"
+___name___         = "Sketchy-Etch"
+___title___        = "Sketchy-Etch"
 ___license___      = "MIT"
-___dependencies___ = ["ugfx_helper"]
+___dependencies___ = ["ugfx_helper", "dialogs"]
 ___categories___   = ["Games"]
 
-import ugfx, ugfx_helper, app
+import ugfx, ugfx_helper, app, dialogs
 from tilda import Buttons
 from time import sleep
 
+i = 0
+j = 0
+
+def reset():
+    global i
+    global j
+    i = int(ugfx.width() / 2)
+    j = int(ugfx.height() / 2)
+    ugfx.area(0, 0, ugfx.width(), ugfx.height(), ugfx.BLACK)
+    ugfx.area((i - 1) if i > 0 else 0, (j - 1) if j > 0 else 0, 3 if (i > 0 and i < (ugfx.width() - 1)) else 2, 3 if (j > 0 and j < (ugfx.height() - 1)) else 2, ugfx.GREY)
+
 ugfx_helper.init()
 ugfx.clear()
 
-ugfx.area(0, 0, ugfx.width(), ugfx.height(), ugfx.BLACK)
-			
+dialogs.notice("Draw with joystick arrows\nHold joystick centre for circle\nA to clear\nB to exit", title="Sketchy-Etch")
 
-i = int(ugfx.width() / 2)
-j = int(ugfx.height() / 2)
-while (not Buttons.is_pressed(Buttons.BTN_A)) and (not Buttons.is_pressed(Buttons.BTN_B)) and (not Buttons.is_pressed(Buttons.BTN_Menu)):
+ugfx.area(0, 0, ugfx.width(), ugfx.height(), ugfx.BLACK)
+
+
+circleSize = 3
+reset()
+while not Buttons.is_pressed(Buttons.BTN_B):
     changed = False
+    oldI = i
+    oldJ = j
 
     if Buttons.is_pressed(Buttons.JOY_Right) and (i < (ugfx.width() - 1)):
         i += 1
@@ -34,9 +49,20 @@ while (not Buttons.is_pressed(Buttons.BTN_A)) and (not Buttons.is_pressed(Button
     elif Buttons.is_pressed(Buttons.JOY_Up) and (j > 0):
         j -= 1
         changed = True
+        
+    if Buttons.is_pressed(Buttons.JOY_Center):
+        circleSize += 1
+        ugfx.fill_circle(i, j, circleSize, ugfx.WHITE)
+        changed = True
+    else:
+        circleSize = 3
+        
+    if Buttons.is_pressed(Buttons.BTN_A):
+        reset()
 	
     if changed:
-        ugfx.area((i - 1) if i > 0 else 0, (j - 1) if j > 0 else 0, 3 if (i > 0 and i < (ugfx.width() - 1)) else 2, 3 if (j > 0 and j < (ugfx.height() - 1)) else 2, ugfx.WHITE)
+        ugfx.area((oldI - 1) if oldI > 0 else 0, (oldJ - 1) if oldJ > 0 else 0, 3 if (oldI > 0 and oldI < (ugfx.width() - 1)) else 2, 3 if (oldJ > 0 and oldJ < (ugfx.height() - 1)) else 2, ugfx.WHITE)
+        ugfx.area((i - 1) if i > 0 else 0, (j - 1) if j > 0 else 0, 3 if (i > 0 and i < (ugfx.width() - 1)) else 2, 3 if (j > 0 and j < (ugfx.height() - 1)) else 2, ugfx.GREY)
 	
     sleep(0.05)