An input method used in games, thich is generally reffered to input used by mobile phones and tablet-type computers.

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6
votes
2answers
510 views

Calculating and detecting curves

How can I detect the 'steepness' of a curve? For example, if the user swipes their finger across the screen in a curve, what's the best way of detecting whether the curve is almost a semi-circle, or ...
1
vote
1answer
227 views

Trouble with touch events on iPhone

I'm making a simple 2D game for iPhone. Think of the game as a ball on the screen that goes up while the user is touching the screen and falls down when the user stops touching the screen. The ball ...
6
votes
4answers
787 views

Optimal touch controls for a twin-stick shoot 'em up?

So we recently launched a shoot 'em up arcade-type game (think Smash TV or I Made a Game with Zombies in It!). You can move in one direction and fire in another, so the ideal control scheme is ...
10
votes
1answer
465 views

Is there a gold standard for touch controls in scrolling shoot-em-ups?

Is there currently a "standard" for touch controls in shooters on platforms such as iPhone or Android? I've noticed that many of them enable auto-fire by default, or control the character via direct ...
12
votes
6answers
5k views

Making (or emulating) a “D-Pad” on a touch-screen; virtual d-pad

With the proliferation of touch based devices, many lacking a true D-Pad, I'm wondering if anyone has any resources on how to emulate a D-Pad on a touch screen? I'm specifically interested in XNA ...