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Compatibility for vehicles and directions

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This commit is contained in:
Eric Stokes 2011-07-24 17:43:30 -06:00
parent 2897d23d4b
commit ecbdff428c
1 changed files with 29 additions and 3 deletions
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32
src/main/java/com/onarandombox/utils/LocationManipulation.java
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@ -18,7 +18,7 @@ public class LocationManipulation {
orientationInts.put("sw", 45);
orientationInts.put("w", 90);
orientationInts.put("nw", 135);
}
/**
@ -109,8 +109,34 @@ public class LocationManipulation {
}
return 0;
}
public static float getSpeed(Vector v) {
return (float) Math.sqrt(v.getX() *v.getX() + v.getZ() *v.getZ());
return (float) Math.sqrt(v.getX() * v.getX() + v.getZ() * v.getZ());
}
// X, Y, Z
// -W/+E,0, -N/+S
public static Vector getTranslatedVector(Vector v, String direction) {
float speed = getSpeed(v);
float halfSpeed = (float) (speed / 2.0);
// TODO: Mathmatacize this:
if (direction.equalsIgnoreCase("n")) {
return new Vector(0, 0, -1 * speed);
} else if (direction.equalsIgnoreCase("ne")) {
return new Vector(halfSpeed, 0, -1 * halfSpeed);
} else if (direction.equalsIgnoreCase("e")) {
return new Vector(speed, 0, 0);
} else if (direction.equalsIgnoreCase("se")) {
return new Vector(halfSpeed, 0, halfSpeed);
} else if (direction.equalsIgnoreCase("s")) {
return new Vector(0, 0, speed);
} else if (direction.equalsIgnoreCase("sw")) {
return new Vector(-1 * halfSpeed, 0, halfSpeed);
} else if (direction.equalsIgnoreCase("w")) {
return new Vector(-1 * speed, 0, 0);
} else if (direction.equalsIgnoreCase("nw")) {
return new Vector(-1 * halfSpeed, 0, -1 * halfSpeed);
}
return v;
}
}