prj/cam/src/engfeat/pick.h

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/src/engfeat/pick.h,v 1.2 2000/01/29 13:19:51 adurant Exp $
   7 #pragma once
   8
   9 /* --<<= --/-/-/-/-/-/-/ <<< ((( ((( /\ ))) ))) >>> \-\-\-\-\-\-\-- =>>-- *\
  10    pick.h
  11
  12    This is a fairly generic system for choosing which object the player
  13    can frob.  The only info it exports is g_PickCurrentObj, which is
  14    updated every frame, and equals OBJ_NULL if there's nothing in front
  15    of the player camera to be picked.
  16
  17 \* --<<= --\-\-\-\-\-\-\ <<< ((( ((( \/ ))) ))) >>> /-/-/-/-/-/-/-- =>>-- */
  18
  19 #ifndef __PICK_H
  20 #define __PICK_H
  21
  22 #include <lg.h>
  23 #include <fix.h>
  24
  25 // This describes a bounding box in camera space.  The first two
  26 // parameters are in screen space, and the third in world space,
  27 // cause hey, it's convenient.
  28 EXTERN void PickInit();
  29 EXTERN void PickTerm();
  30 EXTERN void PickSetFocus(fix FocusX, fix FocusY, float fMaxDistSquared);
  31 EXTERN void PickFrameUpdate(void);
  32 EXTERN void PickSetCanvas(void);
  33 EXTERN ObjID PickWeighObject(ObjID obj);
  34
  35 EXTERN ObjID g_PickCurrentObj;
  36
  37 #endif // __PICK_H