prj/cam/src/shock/shkaijsa.cpp

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 ///////////////////////////////////////////////////////////////////////////////
   7 // $Header: r:/t2repos/thief2/src/shock/shkaijsa.cpp,v 1.1 1998/07/14 11:18:13 JON Exp $
   8 //
   9 // AI Joint Slide Action
  10 //
  11
  12 #include <shkaijsa.h>
  13
  14 #include <aibascmp.h>
  15 #include <rendprop.h>
  16 #include <objpos.h>
  17
  18 #include <cfgdbg.h>
  19
  20 // Must be last header
  21 #include <dbmem.h>
  22
  23 ///////////////////////////////////////////////////////////////////////////////
  24 //
  25 // CLASS: cAIJointSlideAction
  26 //
  27
  28 void cAIJointSlideAction::Set(int jointID, float target, float speed)
  29 {
  30    m_jointID = jointID;
  31    m_target = target;
  32    m_speed = speed;
  33 }
  34
  35 ////////////////////////////////////////
  36
  37 STDMETHODIMP_(eAIResult) cAIJointSlideAction::Update()
  38 {
  39    if (ObjJointPos(m_pAIState->GetID())[m_jointID]==m_target)
  40    {
  41       result = kAIR_Success;
  42       return result;
  43    }
  44    result = kAIR_NoResultSwitch;
  45    return result;
  46 }
  47
  48 ////////////////////////////////////////
  49
  50 STDMETHODIMP_(eAIResult) cAIJointSlideAction::Enact(ulong deltaTime)
  51 {
  52    float *pJointPos;
  53    float delta;
  54
  55    pJointPos = ObjJointPos(m_pAIState->GetID());
  56    if (pJointPos[m_jointID]<m_target)
  57    {
  58       delta = m_target-pJointPos[m_jointID];
  59       if (delta<m_speed)
  60          pJointPos[m_jointID] = m_target;
  61       else
  62          pJointPos[m_jointID] += m_speed;
  63    }
  64    else
  65    {
  66       delta = pJointPos[m_jointID]-m_target;
  67       if (delta<m_speed)
  68          pJointPos[m_jointID] = m_target;
  69       else
  70          pJointPos[m_jointID] -= m_speed;
  71    }
  72    ObjSetJointPos(m_pAIState->GetID(), pJointPos);
  73    result = kAIR_NoResultSwitch;
  74    return result;
  75 }
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