Directions¶
The ordinal directions.
A collection of normalized vectors to be referenced by name.
Best used for the positions or facings of Sprites
.
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ppb.directions.
Down
= Vector(0.0, -1.0)¶ Unit vector to the bottom of the screen from center.
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ppb.directions.
DownAndLeft
= Vector(-0.7071067811865475, -0.7071067811865475)¶ Unit vector diagonally down and to the left of the screen from center.
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ppb.directions.
DownAndRight
= Vector(0.7071067811865475, -0.7071067811865475)¶ Unit vector diagonally down and to the right of the screen from center.
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ppb.directions.
Left
= Vector(-1.0, 0.0)¶ Unit vector to the left of the screen from center.
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ppb.directions.
Right
= Vector(1.0, 0.0)¶ Unit vector to the right of the screen from center.
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ppb.directions.
Up
= Vector(0.0, 1.0)¶ Unit vector to the top of the screen from center.
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ppb.directions.
UpAndLeft
= Vector(-0.7071067811865475, 0.7071067811865475)¶ Unit vector diagonally up and to the left of the screen from center.
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ppb.directions.
UpAndRight
= Vector(0.7071067811865475, 0.7071067811865475)¶ Unit vector diagonally up and to the right of the screen from center.