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got the direction working for the different axis types

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edgar 2017-01-22 13:29:15 -08:00
parent 3aee7d10d3
commit e87104caea
1 changed files with 31 additions and 9 deletions
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40
joysticklibrary/src/main/java/com/erz/joysticklibrary/JoyStick.java
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@ -84,7 +84,9 @@ public class JoyStick extends View implements GestureDetector.OnGestureListener,
public interface JoyStickListener {
void onMove(JoyStick joyStick, double angle, double power, int direction);
void onTap();
void onDoubleTap();
}
@ -175,6 +177,16 @@ public class JoyStick extends View implements GestureDetector.OnGestureListener,
case MotionEvent.ACTION_MOVE:
posX = event.getX();
posY = event.getY();
if (type == TYPE_2_AXIS_LEFT_RIGHT) {
posY = centerY;
} else if (type == TYPE_2_AXIS_UP_DOWN) {
posX = centerX;
} else if (type == TYPE_4_AXIS) {
if (Math.abs(posX - centerX) > Math.abs(posY - centerY)) posY = centerY;
else posX = centerX;
}
float abs = (float) Math.sqrt((posX - centerX) * (posX - centerX)
+ (posY - centerY) * (posY - centerY));
if (abs > radius) {
@ -255,15 +267,25 @@ public class JoyStick extends View implements GestureDetector.OnGestureListener,
}
private static int calculateDirection(double degrees) {
if ((degrees >= 0 && degrees < 22.5) || (degrees < 0 && degrees > -22.5)) return DIRECTION_LEFT;
else if (degrees >= 22.5 && degrees < 67.5) return DIRECTION_LEFT_UP;
else if (degrees >= 67.5 && degrees < 112.5) return DIRECTION_UP;
else if (degrees >= 112.5 && degrees < 157.5) return DIRECTION_UP_RIGHT;
else if ((degrees >= 157.5 && degrees <= 180) || (degrees >= -180 && degrees < -157.5)) return DIRECTION_RIGHT;
else if (degrees >= -157.5 && degrees < -112.5) return DIRECTION_RIGHT_DOWN;
else if (degrees >= -112.5 && degrees < -67.5) return DIRECTION_DOWN;
else if (degrees >= -67.5 && degrees < -22.5) return DIRECTION_DOWN_LEFT;
else return DIRECTION_CENTER;
if ((degrees >= 0 && degrees < 22.5) || (degrees < 0 && degrees > -22.5)) {
return DIRECTION_LEFT;
} else if (degrees >= 22.5 && degrees < 67.5) {
return DIRECTION_LEFT_UP;
} else if (degrees >= 67.5 && degrees < 112.5) {
return DIRECTION_UP;
} else if (degrees >= 112.5 && degrees < 157.5) {
return DIRECTION_UP_RIGHT;
} else if ((degrees >= 157.5 && degrees <= 180) || (degrees >= -180 && degrees < -157.5)) {
return DIRECTION_RIGHT;
} else if (degrees >= -157.5 && degrees < -112.5) {
return DIRECTION_RIGHT_DOWN;
} else if (degrees >= -112.5 && degrees < -67.5) {
return DIRECTION_DOWN;
} else if (degrees >= -67.5 && degrees < -22.5) {
return DIRECTION_DOWN_LEFT;
} else {
return DIRECTION_CENTER;
}
}
public void setListener(JoyStickListener listener) {