diff options
Diffstat (limited to 'engines/zvision')
| -rw-r--r-- | engines/zvision/lever_control.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/engines/zvision/lever_control.cpp b/engines/zvision/lever_control.cpp index 08a620f646..71b284c459 100644 --- a/engines/zvision/lever_control.cpp +++ b/engines/zvision/lever_control.cpp @@ -247,10 +247,9 @@ int LeverControl::calculateVectorAngle(const Common::Point &pointOne, const Comm int16 xDist = pointTwo.x - pointOne.x; int16 yDist = pointTwo.y - pointOne.y; - int angle = int(atan((float)yDist / (float)xDist)); - - // Convert to degrees. (180 / 3.14159 = 57.2958) - angle *= 57; + // Calculate the angle using arctan + // Then convert to degrees. (180 / 3.14159 = 57.2958) + int angle = int(atan((float)yDist / (float)xDist) * 57); // Calculate what quadrant pointTwo is in uint quadrant = ((yDist > 0 ? 1 : 0) << 1) | (xDist < 0 ? 1 : 0); |