Create a flash draw game like Line Rider or others - part 3
In the 3rd part I am going to make the ball bounce.
Read lessons 1 and 2 if you haven't done it already.
Trigonometry Basics
Let's introduce trigonometry basics and how flash manages trigonometry. I suggest you to give a look at wikipedia, where I found some information I am reporting here.
The shape of a right triangle is completely determined, up to similarity, by the value of either of the other two angles. This means that once one of the other angles is known, the ratios of the various sides are always the same regardless of the size of the triangle. These ratios are traditionally described by the following trigonometric functions of the known angle:
Continues on my blog...
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