prj/cam/src/shock/shkaisho.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   3 1996,1997,1998,1999,2000 Unpublished Work.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/shkaisho.cpp,v 1.2 2000/02/19 12:36:31 toml Exp $
   8 //
   9 //
  10 //
  11
  12 #include <shkaisho.h>
  13
  14 #include <shkaicha.h>
  15 #include <shkaiexp.h>
  16
  17 #include <appagg.h>
  18
  19 #include <autolink.h>
  20 #include <speech.h>
  21 #include <traitman.h>
  22
  23 #include <property.h>
  24 #include <propbase.h>
  25 #include <propface.h>
  26
  27 #include <aiactloc.h>
  28 #include <aiactmot.h>
  29 #include <aiactseq.h>
  30 #include <aiactinv.h>
  31 #include <aiapisnd.h>
  32 #include <aiprops.h>
  33 #include <aisndtyp.h>
  34 #include <memall.h>
  35 #include <dbmem.h>   // must be last header!
  36
  37 ///////////////////////////////////////////////////////////////////////////////
  38
  39 IFloatProperty * g_pAIShodanExplodeRangeProperty;
  40
  41 static sPropertyDesc g_AIShodanExplodeRangePropertyDesc =
  42 {
  43   "ShodanExpl",
  44   0,
  45   NULL, 0, 0,
  46   { AI_ABILITY_CAT, "Shodan: Explode range" },
  47 };
  48
  49 #define AIGetShodanExplodeRange(obj) AIGetProperty(g_pAIShodanExplodeRangeProperty, (obj), (float)5.0)
  50
  51 ///////////////////////////////////////
  52
  53 void ShockAIInitShodan()
  54 {
  55    g_pAIShodanExplodeRangeProperty = CreateFloatProperty(&g_AIShodanExplodeRangePropertyDesc, kPropertyImplVerySparse);
  56 }
  57
  58 ///////////////////////////////////////
  59
  60 void ShockAITermShodan()
  61 {
  62    SafeRelease(g_pAIShodanExplodeRangeProperty);
  63 }
  64
  65 ///////////////////////////////////////////////////////////////////////////////
  66 //
  67 // CLASS: cAIShodanCombat
  68 //
  69
  70 cAIShodanCombat::cAIShodanCombat()
  71 {
  72    SetMode(kAIShodanClosing);
  73 }
  74
  75 ///////////////////////////////////////
  76
  77 void cAIShodanCombat::SetMode(eAIShodanCombatMode mode)
  78 {
  79    m_mode = mode;
  80 }
  81
  82 ///////////////////////////////////////
  83
  84 STDMETHODIMP_(const char *) cAIShodanCombat::GetName()
  85 {
  86    return "Shodan combat";
  87 }
  88
  89 ///////////////////////////////////////
  90
  91 void cAIShodanCombat::TestTarget(void)
  92 {
  93    ObjID target = GetTarget();
  94    if (target)
  95    {
  96       float rangeSq = AIGetShodanExplodeRange(GetID());
  97       rangeSq *= rangeSq;
  98       float targDistSq = m_pAIState->DistSq(*GetObjLocation(target));
  99
 100       if (targDistSq < rangeSq)
 101       {
 102          SetMode(kAIShodanStartExplode);
 103          SignalAction();
 104       }
 105    }
 106 }
 107
 108 //////////////////////////////////////
 109
 110 STDMETHODIMP_(void) cAIShodanCombat::OnActionProgress(IAIAction * pAction)
 111 {
 112    cAICombat::OnActionProgress(pAction);
 113
 114    if (IsOwn(pAction) && pAction->GetResult() >= kAIR_Success)
 115    {
 116       SetMode(kAIShodanClosing);
 117       SignalAction();
 118       TestTarget();
 119    }
 120    else if (IsOwn(pAction) && (m_mode == kAIShodanClosing) && pAction->GetResult() >= kAIR_NoResult)
 121       TestTarget();
 122 }
 123
 124 ///////////////////////////////////////
 125
 126 STDMETHODIMP cAIShodanCombat::SuggestActions(cAIGoal * pGoal, const cAIActions & previous, cAIActions * pNew)
 127 {
 128    ObjID target = GetTarget();
 129
 130    if (target == OBJ_NULL)
 131       return S_OK;
 132
 133    if (m_mode == kAIShodanStartExplode)
 134    {
 135       ObjID projID;
 136       sAIProjectileRel* pProjData;
 137
 138       if (GetProjectile(&projID, &pProjData))
 139       {
 140          cAIExplodeAction* pAction = new cAIExplodeAction(this);
 141          pAction->Set(projID);
 142          SetMode(kAIShodanExploding);
 143          pNew->Append(pAction);
 144       }
 145       else
 146       {
 147          Warning(("No projectile link for shodan creature %d\n", m_pAIState->GetID()));
 148          SetMode(kAIShodanClosing);
 149       }
 150    }
 151    if (m_mode == kAIShodanClosing)
 152    {
 153       m_pAI->AccessSoundEnactor()->RequestConcept(kAISC_CombatAttack);
 154       cAIChargeAction* pAction = new cAIChargeAction(this, 0);
 155       pAction->Set(target, kAIT_1Sec);
 156       pNew->Append(pAction);
 157    }
 158    return S_OK;
 159 }
 160
 161 ///////////////////////////////////////////////////////////////////////////////
 162
 163 BOOL cAIShodanCombat::GetProjectile(ObjID* pProjectileID, sAIProjectileRel** ppProjData)
 164 {
 165    AutoAppIPtr(TraitManager);
 166    cAutoLinkQuery query(g_pAIProjectileRelation, pTraitManager->GetArchetype(m_pAIState->GetID()), LINKOBJ_WILDCARD);
 167    if (!query->Done())
 168    {
 169       *pProjectileID = query.GetDest();
 170       *ppProjData = (sAIProjectileRel*)(query->Data());
 171       return TRUE;
 172    }
 173    return FALSE;
 174 }