1 files changed, 76 insertions, 0 deletions
diff --git a/demos/3rdparty/doom/r_things.h b/demos/3rdparty/doom/r_things.h
new file mode 100644
index 00000000..299361d6
--- /dev/null
+++ b/demos/3rdparty/doom/r_things.h
@@ -0,0 +1,76 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// $Id:$
+//
+// Copyright (C) 1993-1996 by id Software, Inc.
+//
+// This source is available for distribution and/or modification
+// only under the terms of the DOOM Source Code License as
+// published by id Software. All rights reserved.
+//
+// The source is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
+// for more details.
+//
+// DESCRIPTION:
+//	Rendering of moving objects, sprites.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __R_THINGS__
+#define __R_THINGS__
+
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#define MAXVISSPRITES  	128
+
+extern vissprite_t	vissprites[MAXVISSPRITES];
+extern vissprite_t*	vissprite_p;
+extern vissprite_t	vsprsortedhead;
+
+// Constant arrays used for psprite clipping
+//  and initializing clipping.
+extern short		negonearray[SCREENWIDTH];
+extern short		screenheightarray[SCREENWIDTH];
+
+// vars for R_DrawMaskedColumn
+extern short*		mfloorclip;
+extern short*		mceilingclip;
+extern fixed_t		spryscale;
+extern fixed_t		sprtopscreen;
+
+extern fixed_t		pspritescale;
+extern fixed_t		pspriteiscale;
+
+
+void R_DrawMaskedColumn (column_t* column);
+
+
+void R_SortVisSprites (void);
+
+void R_AddSprites (sector_t* sec);
+void R_AddPSprites (void);
+void R_DrawSprites (void);
+void R_InitSprites (char** namelist);
+void R_ClearSprites (void);
+void R_DrawMasked (void);
+
+void
+R_ClipVisSprite
+( vissprite_t*		vis,
+  int			xl,
+  int			xh );
+
+
+#endif
+//-----------------------------------------------------------------------------
+//
+// $Log:$
+//
+//-----------------------------------------------------------------------------