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GRIM: Still adjustments to GetAngleBetweenActors.

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This commit is contained in:
Giulio Camuffo 2011-04-19 18:43:20 +02:00
parent aeb2a16112
commit b1454fe84b
1 changed files with 4 additions and 2 deletions
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6
engines/grim/lua_v1.cpp
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@ -702,13 +702,15 @@ static void GetAngleBetweenActors() {
Graphics::Vector3d vec1 = actor1->puckVector();
Graphics::Vector3d vec2 = actor2->pos();
vec1 -= actor1->pos();
vec2 -= actor1->pos();
vec1.z() = 0;
vec2.z() = 0;
vec1.normalize();
vec2.normalize();
float dot = vec1.dotProduct(vec2.x(), vec2.y(), 0);
float angle = 90.0f - (180.0f * acos(dot)) / LOCAL_PI;
float angle = 90.0f - (180.0f * asin(dot)) / LOCAL_PI;
if (angle < 0)
angle = -angle;
lua_pushnumber(angle);
}