Script contest entries.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1296 416bcca6-2ee7-4201-b75f-2eb2f807beb1

scripts/Downbringer2.lua

@@ -0,0 +1,21 @@
+-- Picture distortion: Sine
+
+w, h = getpicturesize()
+
+frq = 2
+amp = 0.3
+
+
+for y = 0, h - 1, 1 do
+  for x = 0, w - 1, 1 do
+
+    ox = x / w;
+    oy = y / h;
+    ox = (1 + ox + math.sin(oy*math.pi*frq)*amp) % 1;
+   
+    c = getbackuppixel(math.floor(ox*w),y);
+    --c = y % 16
+    putpicturepixel(x, y, c);
+
+  end
+end