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author | richiesams | 2013-08-28 09:10:59 -0500 |
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committer | richiesams | 2013-08-28 16:44:26 -0500 |
commit | 3a9b3841149d22d9a8221a8ae32d2b0feca0b14f (patch) | |
tree | fe719a33be83a491bb57c4d3f9268ad35443dc0d /engines/zvision | |
parent | b317ea45fed9cdf444bba3b972ff1e12c12717ad (diff) | |
download | scummvm-rg350-3a9b3841149d22d9a8221a8ae32d2b0feca0b14f.tar.gz scummvm-rg350-3a9b3841149d22d9a8221a8ae32d2b0feca0b14f.tar.bz2 scummvm-rg350-3a9b3841149d22d9a8221a8ae32d2b0feca0b14f.zip |
ZVISION: Round to int *after* converting to degrees
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); |