1SDLx::Controller::StateU(s3e)r Contributed Perl DocumentaStDiLoxn::Controller::State(3)
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6 SDLx::Controller::State - the state of a SDLx::Controller::Interface
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9 Extension, Controller
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12 # you'll most likely get a State object from a SDLx::Controller::Interface
13 # object. Just in case, here's how you would construct one by hand:
14 my $state1 = SDLx::Controller::State->new;
15 my $state2 = SDLx::Controller::State->new( $x, $y, $v_x, $v_y, $rotation, $ang_v );
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17 # attributes are just simple accessors:
18 $state->x(10);
19 $state->x; # 10
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21 # same goes for the rest:
22 $state->y;
23 $state->ang_v;
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25 # etc.
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28 A state object is a simple container for any given state inside a
29 running SDLx::Controller::Interface instance.
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32 new()
33 new( $x, $y, $v_x, $v_y, $rotation, $ang_v )
34 Creates a new state container object. Can optionally set the initial
35 value of all its attributes (see below).
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38 x
39 Accessor to get/set the x value, usually used to position the item or
40 check for collisions.
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42 y
43 Accessor to get/set the y value, usually used to position the item or
44 check for collisions.
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46 v_x
47 Accessor to get/set the x velocity of the instance, for moving objects
48 dynamically.
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50 v_y
51 Accessor to get/set the y velocity of the instance, for moving objects
52 dynamically.
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54 rotation
55 Accessor to get/set the rotation of the object, in degrees (0..360).
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57 ang_v
58 Accessor to get/set the angular velocity, for rotating objects
59 dynamically.
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61 AUTHORS
62 See "AUTHORS" in SDL
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66perl v5.30.0 2019-07-26 SDLx::Controller::State(3)