prj/cam/src/shock/shkrloop.cpp

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/src/shock/shkrloop.cpp,v 1.26 2000/02/19 13:26:07 toml Exp $
   7
   8 #include <lg.h>
   9 #include <loopapi.h>
  10 #include <mprintf.h>
  11
  12 #include <objsys.h>
  13 #include <osysbase.h>
  14 #include <objquery.h>
  15 #include <appsfx.h>
  16
  17 #include <dispbase.h>
  18 #include <loopmsg.h>
  19 #include <bugterm.h>
  20
  21 #include <simflags.h>
  22 #include <simstate.h>
  23 #include <simloop.h>
  24 #include <shkloop.h>
  25 #include <rendloop.h>
  26 #include <objloop.h>
  27 #include <scrnloop.h>
  28 #include <scrnman.h>
  29 #include <uiloop.h>
  30
  31 #include <shkutils.h>
  32 #include <shkgame.h>
  33 #include <shkrend.h>
  34 #include <mnumprop.h>
  35
  36 #include <shkovrly.h>
  37 #include <shkrlup2.h>
  38 #include <memall.h>
  39 #include <dbmem.h>   // must be last header!
  40
  41 extern BOOL g_lgd3d;
  42
  43 /////////////////////////////////////////////////////////////
  44 // AIR SIMULATION LOOP CLIENT
  45 ////////////////////////////////////////////////////////////
  46
  47 //////////////////
  48 // CONSTANTS
  49 //
  50 // These are just here to separate out boiler-plate code and leave it untouched
  51 //
  52
  53
  54 #define MY_FACTORY ShockRenderLoopFactory
  55 #define MY_GUID   LOOPID_ShockRender
  56
  57 // My context data
  58 typedef void Context;
  59
  60 // My state
  61 typedef struct _StateRecord
  62 {
  63    Context* context; // a pointer to the context data I got.
  64    BOOL initted;
  65    // State fields go here
  66 } StateRecord;
  67
  68 ////////////////////////////////////////
  69 //
  70 // LOOP/DISPATCH callback
  71 // Here's where we do the dirty work.
  72 //
  73
  74 #pragma off(unreferenced)
  75 static eLoopMessageResult LGAPI _LoopFunc(void* data, eLoopMessage msg, tLoopMessageData hdata)
  76 {
  77    // useful stuff for most clients
  78    eLoopMessageResult result = kLoopDispatchContinue;
  79    StateRecord* state = (StateRecord*)data;
  80    LoopMsg info;
  81
  82    info.raw = hdata;
  83
  84
  85    switch(msg)
  86    {
  87       case kMsgResumeMode:
  88       case kMsgEnterMode:
  89          ShockOverlayInit();
  90          state->initted = TRUE;
  91          break;
  92       case kMsgSuspendMode:
  93       case kMsgExitMode:
  94          if (state->initted)
  95             ShockOverlayTerm();
  96          state->initted = FALSE;
  97          break;
  98          break;
  99
 100       case kMsgNormalFrame:
 101          //gr_pop_canvas(); // from the sub-canvas of before in shkrlup2
 102          //gr_close_canvas(&shock_rend_canvas);
 103          // a brutal, and godawful hack!
 104          // someone kill me now.
 105
 106          if (SimStateCheckFlags(kSimRender))
 107          {
 108             ShockOverlayDrawBuffers();
 109
 110             ScrnLockDrawCanvas();
 111
 112             ShockOverlayDoFrame();
 113             if (shock_mouse)
 114             {
 115                extern void ShockDrawCursor(Point pt);
 116                Point pt;
 117                mouse_get_xy(&pt.x,&pt.y);
 118                ShockDrawCursor(pt);
 119                //DrawByHandleCenter(gCursorHnd,pt);
 120             }
 121
 122             //air_hud();
 123
 124             ScrnUnlockDrawCanvas();
 125
 126             // ShockOverlayDrawBuffers();
 127
 128             //update_player_medium_sounds();
 129             //shock_rend_update_frame();
 130          }
 131          break;
 132
 133       case kMsgAppInit:
 134          shock_init_object_rend();
 135          shock_init_renderer();
 136          break;
 137       case kMsgAppTerm:
 138          shock_term_object_rend();
 139          shock_term_renderer();
 140          break;
 141
 142       case kMsgEnd:
 143          Free(state);
 144          break;
 145    }
 146    return result;
 147 }
 148
 149 ////////////////////////////////////////////////////////////
 150 // Frome here on in is boiler plate code.
 151 // Nothing need be changed.
 152 //
 153
 154
 155 //
 156 // Loop client factory function.
 157 //
 158
 159 #pragma off(unreferenced)
 160 static ILoopClient* LGAPI _CreateClient(sLoopClientDesc * desc, tLoopClientData data)
 161 {
 162    StateRecord* state;
 163    // allocate space for our state, and fill out the fields
 164    state = (StateRecord*)Malloc(sizeof(StateRecord));
 165    memset(state,0,sizeof(*state));
 166    state->context = (Context*)data;
 167
 168    return CreateSimpleLoopClient(_LoopFunc,state,desc);
 169 }
 170 #pragma on(unreferenced)
 171
 172 ///////////////
 173 // DESCRIPTOR
 174 //
 175
 176 sLoopClientDesc ShockRenderClientDesc =
 177 {
 178    &MY_GUID,                           // GUID
 179    "Shock Rendering",                    // NAME
 180    kPriorityNormal,                    // PRIORITY
 181    kMsgEnd | kMsgsMode | kMsgsFrameMid | kMsgsAppOuter,   // INTERESTS
 182
 183    kLCF_Callback,
 184    _CreateClient,
 185
 186    NO_LC_DATA,
 187
 188    {
 189       {kConstrainAfter, &LOOPID_SimFinish, kMsgsFrame},
 190       {kConstrainAfter, &LOOPID_Render, kMsgsFrameMid|kMsgsAppOuter},
 191       {kConstrainAfter, &LOOPID_RenderBase, kMsgsAppOuter},
 192       {kConstrainAfter, &LOOPID_ObjSys, kMsgsAppOuter},
 193       {kConstrainAfter, &LOOPID_ScrnMan, kMsgsMode},
 194       {kConstrainAfter, &LOOPID_UI, kMsgsMode},
 195       {kNullConstraint} // terminator
 196    }
 197 };