dayzplayerimplementheading.c

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/* 
DayZPlayerImplement
 
this file is implemenation of dayzPlayer in script 
- logic of movement 
- camera switching logic
 
*/
 
class DayZPlayerImplementHeading
{
 
 //-------------------------------------------------------------
 
 static bool ClampHeading (float pDt, SDayZPlayerHeadingModel pModel, out float pLastHeadingDiff)
 {
 float aDiff = pModel.m_fHeadingAngle - pModel.m_fOrientationAngle;
 if (aDiff < -Math.PI)
 {
 aDiff += Math.PI2;
 }
 else if (aDiff > Math.PI)
 {
 aDiff -= Math.PI2;
 }
 
 // Print("Heading model: or: " + pModel.m_fOrientationAngle.ToString() + " head:" + pModel.m_fHeadingAngle.ToString() + " dif:" + aDiff.ToString());
 
 if (pLastHeadingDiff < -Math.PI_HALF && aDiff > 0)
 {
 aDiff = -Math.PI + 0.01;
 pLastHeadingDiff = aDiff;
 pModel.m_fHeadingAngle = pModel.m_fOrientationAngle + aDiff;
 
 // Print("-APA- : or: " + pModel.m_fOrientationAngle.ToString() + " head:" + pModel.m_fHeadingAngle.ToString() + " dif:" + aDiff.ToString());
 
 return true; // modify heading
 }
 else if (pLastHeadingDiff > Math.PI_HALF && aDiff < 0)
 {
 aDiff = Math.PI - 0.01;
 pLastHeadingDiff = aDiff;
 pModel.m_fHeadingAngle = pModel.m_fOrientationAngle + aDiff;
 
 // Print("-APA- : or: " + pModel.m_fOrientationAngle.ToString() + " head:" + pModel.m_fHeadingAngle.ToString() + " dif:" + aDiff.ToString());
 
 return true; // modify heading
 }
 
 pLastHeadingDiff = aDiff;
 // Print("Heading model diff " + aDiff.ToString());
 return false;
 }
 
 //-------------------------------------------------------------
 
 static float CONST_ROTLIMIT = Math.PI * 0.95;
 
 static bool RotateOrient (float pDt, SDayZPlayerHeadingModel pModel, out float pLastHeadingDiff)
 {
 float aDiff = pModel.m_fHeadingAngle - pModel.m_fOrientationAngle;
 
 while (aDiff < -Math.PI)
 {
 aDiff += Math.PI2;
 }
 while (aDiff > Math.PI)
 {
 aDiff -= Math.PI2;
 }
 
 // Print("Heading model: or: " + pModel.m_fOrientationAngle.ToString() + " head:" + pModel.m_fHeadingAngle.ToString() + " dif:" + aDiff.ToString());
 
 if (pLastHeadingDiff < -Math.PI_HALF && aDiff > 0)
 {
 aDiff -= Math.PI2;
 }
 else if (pLastHeadingDiff > Math.PI_HALF && aDiff < 0)
 {
 aDiff += Math.PI2;
 }
 
 pLastHeadingDiff = aDiff; 
 if (aDiff < -CONST_ROTLIMIT)
 {
 // character is somehow stucked (happens in prone stance)
 if (aDiff < -(Math.PI_HALF + CONST_ROTLIMIT))
 {
 pLastHeadingDiff = 0;
 return false;
 }
 
 pModel.m_fOrientationAngle += aDiff + CONST_ROTLIMIT;
 return true;
 }
 else if (aDiff > CONST_ROTLIMIT)
 {
 // character is somehow stucked (happens in prone stance)
 if (aDiff > (Math.PI_HALF + CONST_ROTLIMIT))
 {
 pLastHeadingDiff = 0;
 return false;
 }
 
 pModel.m_fOrientationAngle += aDiff - CONST_ROTLIMIT;
 return true;
 }
 
 // Print("Heading model diff " + aDiff.ToString());
 return false;
 
 }
 
 static bool NoHeading(float pDt, SDayZPlayerHeadingModel pModel, out float pLastHeadingDiff)
 {
 pLastHeadingDiff = 0;
 pModel.m_fHeadingAngle = pModel.m_fOrientationAngle;
 return true;
 }
 
 
 
}