style, speed, size and count parameters

[qt-letitsnow] / contents / code / utils.js

diff --git a/contents/code/utils.js b/contents/code/utils.js
new file mode 100644 (file)
index 0000000..e77ec49
--- /dev/null
+++ b/contents/code/utils.js
@@ -0,0 +1,69 @@
+
+function getSnowCount(countStr) {
+       
+       var cnt = 25;
+       switch(countStr) {
+               case "Few":
+                       cnt = 12;
+                       break;
+               case "Medium":
+                       cnt = 25;
+                       break;
+               case "Many":
+                       cnt = 50;
+                       break;
+               }
+
+       return cnt;
+}
+
+function getSnowSize(sizeStr) {
+       
+       var size;
+       switch(sizeStr) {
+               case "Tiny":
+                       size = 25;
+                       break;
+               case "Small":
+                       size = 50;
+                       break;
+               case "Big":
+                       size = 100;
+                       break;
+               }
+
+       return size;
+}
+
+function getSnowStyle(style) {
+       
+       var style;
+       switch(styleStr) {
+               case "Classic":
+                       break;
+               case "Plain":
+                       break;
+               case "Romantic":
+                       break;
+               }
+
+       return style;
+}
+
+function getFallingSpeed(speedStr) {
+
+       var speedFunc;
+       switch(speedStr) {
+               case "Slow":
+                       speedFunc =  (Math.random() * 100) % 2 + 1; 
+                       break;
+               case "Normal":
+                       speedFunc =  (Math.random() * 100) % 3 + 2; 
+                       break;
+               case "Fast":
+                       speedFunc = (Math.random() * 100) % 6 + 4;
+                       break;
+               }
+
+       return speedFunc;
+}