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Implemented movement skewing

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This commit is contained in:
Maximilian Giller 2023-05-29 00:23:08 +02:00
parent 7b1a357998
commit ce270864b2
2 changed files with 8 additions and 2 deletions
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1
src/config.h
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@ -18,6 +18,7 @@
// Graphic settings
#define ISOMETRIC_SKEW 0.3f
#define MOVEMENT_SKEW sf::Vector2f(1.f, 1/ISOMETRIC_SKEW/2.f)
#define WORLD_TO_ISO_SCALE 10.0f
// Tracking view defaults

9
src/game/input/direction.cpp
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@ -171,10 +171,15 @@ void Direction::setY(float value)
sf::Vector2f Direction::asIsometricVector() const
{
auto skewedDirection = sf::Vector2f(
directionVector.x * MOVEMENT_SKEW.x,
directionVector.y * MOVEMENT_SKEW.y
);
// Rotate vector by 45 degrees clockwise
auto isometricVector = sf::Vector2f(0.0f, 0.0f);
isometricVector.x = directionVector.y + directionVector.x;
isometricVector.y = directionVector.y - directionVector.x;
isometricVector.x = skewedDirection.y + skewedDirection.x;
isometricVector.y = skewedDirection.y - skewedDirection.x;
return isometricVector / 2.f;
}