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fixed facing

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This commit is contained in:
AriAvery 2019-02-01 15:00:49 +01:00
parent b3ee248778
commit 12a2eae7fc
4 changed files with 14 additions and 5 deletions
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11
src/common/Util/UtilMath.cpp
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@ -78,5 +78,14 @@ uint8_t Sapphire::Util::floatToUInt8Rot( float val )
float Sapphire::Util::RelativeAngle( float heading, float x1, float y1, float x2, float y2 )
{
float angle = ( (float)atan2( y2 - y1, x2 - x1 ) * ( 180.0 / PI ) );
return clamp( angle - heading , -180.0f, 180.0f );
float value = angle - heading;
float high = 180.0f;
float low = -180.0;
float range = high - low;
float modifier = ( ( int ) ( ( value - low ) / range ) - ( value < low ? 1 : 0 ) ) * range;
value -= modifier;
return value;
}

2
src/world/Actor/Chara.cpp
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@ -63,7 +63,7 @@ std::string Sapphire::Entity::Chara::getName() const
bool Sapphire::Entity::Chara::isFacing( Entity::CharaPtr target, float arcDegree )
{
auto angleBetween = Util::RelativeAngle( getRot(), getPos().x, getPos().y, target->getPos().x, target->getPos().y );
return angleBetween >= ( -( arcDegree / 2 ) && angleBetween <= ( arcDegree / 2 ) );
return angleBetween >= -( arcDegree / 2 ) && angleBetween <= ( arcDegree / 2 );
}
/*! \return current stance of the actors */

2
src/world/Actor/Chara.h
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@ -160,7 +160,7 @@ namespace Sapphire::Entity
std::string getName() const;
bool isFacing( Entity::CharaPtr target, float arcDegree = 100 );
bool isFacing( Entity::CharaPtr target, float arcDegree = 80 );
bool face( const Common::FFXIVARR_POSITION3& p );