prj/cam/src/sim/objloop.cpp

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/src/sim/objloop.cpp,v 1.32 2000/02/19 12:36:58 toml Exp $
   7
   8 #include <lg.h>
   9 #include <loopapi.h>
  10
  11 #include <loopmsg.h>
  12
  13 #include <appagg.h>
  14 #include <iobjsys.h>
  15 #include <objloop.h>
  16 #include <eosapp.h>
  17 #include <objpos.h>
  18 #include <editmode.h>
  19 #include <gamemode.h>
  20 #include <dbasemsg.h>
  21 #include <dispbase.h>
  22 #include <objnotif.h>
  23 #include <pfacinit.h>
  24 #include <phref.h>
  25 #include <linkint.h>
  26
  27 #include <simloop.h>
  28 #include <physloop.h>
  29 #include <wrloop.h>
  30
  31 #include <objsys.h>
  32 #include <command.h>
  33 #include <scalprop.h>
  34 #include <mnamprop.h>
  35 #include <mnumprop.h>
  36 #include <collprop.h>
  37 #include <partprop.h>
  38 #include <litprop.h>
  39 #include <elitprop.h>
  40
  41
  42 #include <proptest.h>
  43 #include <memall.h>
  44 #include <dbmem.h>   // must be last header!
  45
  46 /////////////////////////////////////////////////////////////
  47 // OBJECT SYSTEM LOOP CLIENT
  48 ////////////////////////////////////////////////////////////
  49
  50 static IObjectSystem* ObjSys;
  51 static ILinkManagerInternal* LinkMan;
  52
  53 //////////////////
  54 // CONSTANTS
  55 //
  56 //
  57
  58 #define MY_GUID   LOOPID_ObjSys
  59
  60 typedef void Context;
  61
  62 // My state
  63 typedef struct _StateRecord
  64 {
  65    Context* context;
  66 } StateRecord;
  67
  68
  69 ////////////////////////////////////////
  70 // VERIFY LINK LOCK COUNT
  71 //
  72
  73 static void verify_links()
  74 {
  75 #ifdef PLAYTEST
  76
  77    long count = LinkMan->GetLockCount();
  78    AssertMsg1(count == 0,"Link Lock Count is %d\n",count);
  79
  80 #endif // PLAYTEST
  81 }
  82
  83
  84
  85
  86 ////////////////////////////////////////
  87 // DATABASE MESSAGE HANDLER
  88 //
  89
  90 #define DB_TO_OBJNOTIF(x) ((x)|kObjNotifyDatabase) // DB and obj notify messages are coincidentally the same
  91
  92 static void db_message(DispatchData* msg)
  93 {
  94 #ifdef PLAYTEST
  95    static BOOL first_reset = TRUE;
  96    if (!first_reset)
  97       verify_links();
  98    else
  99       first_reset = FALSE;
 100 #endif
 101
 102    IObjectSystem_DatabaseNotify(ObjSys,DB_TO_OBJNOTIF(msg->subtype),msg->data);
 103
 104    switch (DB_MSG(msg->subtype))
 105    {
 106       case kDatabaseReset:
 107       {
 108           ObjDeleteAllRefs();
 109       }
 110       break;
 111
 112       case kDatabaseLoad:
 113       {
 114          if (msg->subtype & kDBMap) // only do this when wr_num_cells has changed
 115          {
 116             // I realize that this shouldn't really be here, but constraints
 117             // blew up when I tried to put it in physloop and put it after
 118             // WR for database messages.  Plus it's like 39 hours till E3
 119             // right now. (cc)
 120             PhysRefSystemResize();
 121          }
 122       }
 123       break;
 124
 125       case kDatabasePostLoad:
 126       {
 127           if (msg->subtype & kObjPartConcrete)
 128           {
 129              ObjBuildAllRefs();
 130           }
 131           ObjAnimLightReset();
 132       }
 133       break;
 134    }
 135 }
 136
 137 ////////////////////////////////////////
 138 //
 139 // LOOP/DISPATCH callback
 140 // Here's where we do the dirty work.
 141 //
 142
 143 #pragma off(unreferenced)
 144 static eLoopMessageResult LGAPI _LoopFunc(void* data, eLoopMessage msg, tLoopMessageData hdata)
 145 {
 146    // useful stuff for most clients
 147    eLoopMessageResult result = kLoopDispatchContinue;
 148    StateRecord* state = (StateRecord*)data;
 149    LoopMsg info;
 150
 151    info.raw = hdata;
 152
 153    switch(msg)
 154    {
 155       case kMsgAppInit:
 156          ObjSys = AppGetObj(IObjectSystem);
 157          LinkMan = AppGetObj(ILinkManagerInternal);
 158          PropertyInterfacesInit();
 159          ScalePropInit();
 160          ModelNamePropInit();
 161          ModelNumberPropInit();
 162          CollisionTypePropInit();
 163          ParticlePropInit();
 164          LightPropInit();
 165          AnimLightPropInit();
 166          ExtraLightPropInit();
 167          proptest_init();
 168          ObjPosInit();
 169          EOSInit();
 170
 171          break;
 172
 173       case kMsgAppTerm:
 174          SafeRelease(ObjSys);
 175          SafeRelease(LinkMan);
 176          LightPropRelease();
 177          AnimLightPropRelease();
 178          ModelNamePropTerm();
 179          ModelNumberPropTerm();
 180          ObjPosTerm();
 181          EOSTerm();
 182          PropertyInterfacesTerm();
 183          break;
 184
 185       case kMsgNormalFrame:
 186          ObjPosSynchronize();
 187          verify_links();
 188          break;
 189
 190       case kMsgExitMode:
 191          break;
 192
 193       case kMsgDatabase:
 194          db_message(info.dispatch);
 195          break;
 196
 197       case kMsgEnd:
 198          Free(state);
 199          break;
 200    }
 201    return result;
 202 }
 203
 204 ////////////////////////////////////////////////////////////
 205 //
 206 // Loop client factory function.
 207 //
 208
 209 #pragma off(unreferenced)
 210 static ILoopClient* LGAPI _CreateClient(sLoopClientDesc * pDesc, tLoopClientData data)
 211 {
 212    StateRecord* state;
 213    // allocate space for our state, and fill out the fields
 214    state = (StateRecord*)Malloc(sizeof(StateRecord));
 215    state->context = (Context*)data;
 216
 217    return CreateSimpleLoopClient(_LoopFunc,state,&ObjSysLoopClientDesc);
 218 }
 219 #pragma on(unreferenced)
 220
 221 ///////////////
 222 // DESCRIPTOR
 223 //
 224
 225
 226 sLoopClientDesc ObjSysLoopClientDesc =
 227 {
 228    &MY_GUID,
 229    "Object system client",
 230    kPriorityNormal,
 231    kMsgEnd|kMsgDatabase|kMsgsFrame|kMsgsAppOuter|kMsgsMode,
 232
 233    kLCF_Callback,
 234    _CreateClient,
 235
 236    NO_LC_DATA,
 237
 238    {
 239       { kConstrainBefore, &LOOPID_SimFinish, kMsgsFrame},
 240       { kConstrainAfter,  &LOOPID_Physics,   kMsgsFrame},
 241       { kConstrainAfter,  &LOOPID_Wr,        kMsgDatabase},
 242
 243       {kNullConstraint} // terminator
 244    }
 245 };
 246