initial importHEADmain

1 files changed, 153 insertions, 0 deletions

diff --git a/src/parsec/e_texani.cpp b/src/parsec/e_texani.cpp
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+/*
+ * PARSEC - Texture Animations
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/15 12:25:22 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Markus Hadwiger     <msh@parsec.org>   1999
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */ 
+
+// C library
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// local module header
+#include "e_texani.h"
+
+// proprietary module headers
+#include "con_main.h"
+
+
+
+// maximum number of registered texanims --------------------------------------
+//
+#define MAX_NUM_REGISTERED_TEXANIMS		256
+
+
+// tables for registered texanims ---------------------------------------------
+//
+PUBLIC int			num_registered_texanims = 0;
+PUBLIC texanimreg_s	registered_texanims[ MAX_NUM_REGISTERED_TEXANIMS ];
+
+
+// fetch already registered texanim via name ----------------------------------
+//
+texanimreg_s *FetchTexAnim( char *name, dword *texanimid )
+{
+	ASSERT( name != NULL );
+
+	for ( int tid = 0; tid < num_registered_texanims; tid++ ) {
+
+		ASSERT( registered_texanims[ tid ].name != NULL );
+		if ( stricmp( registered_texanims[ tid ].name, name ) == 0 ) {
+
+			if ( texanimid != NULL )
+				*texanimid = tid;
+			return &registered_texanims[ tid ];
+		}
+	}
+
+	return NULL;
+}
+
+
+// init texanim in specified face anim state ----------------------------------
+//
+void InitAnimStateTexAnim( FaceAnimState *animstate, texanim_s *texanim )
+{
+	ASSERT( animstate != NULL );
+	ASSERT( texanim != NULL );
+
+	animstate->TexAnim = texanim;
+	animstate->tex_pos = texanim->tex_start;
+	animstate->xfo_pos = texanim->xfo_start;
+
+	ASSERT( texanim->tex_table != NULL );
+	texfrm_s *firsttexframe = &texanim->tex_table[ animstate->tex_pos ];
+	animstate->tex_time	= firsttexframe->deltatime;
+
+	if ( texanim->xfo_table != NULL ) {
+		xfofrm_s *firstxfoframe = &texanim->xfo_table[ animstate->xfo_pos ];
+		animstate->xfo_time = firstxfoframe->deltatime;
+	}
+}
+
+
+// register new texanim -------------------------------------------------------
+//
+int RegisterTexAnim( texanimreg_s *texanimreg )
+{
+	ASSERT( texanimreg != NULL );
+
+	if ( num_registered_texanims >= MAX_NUM_REGISTERED_TEXANIMS )
+		return FALSE;
+
+	// name is mandatory
+	if ( texanimreg->name == NULL )
+		return FALSE;
+
+	int			overwrite = FALSE;
+	dword		texanimid = num_registered_texanims;
+//	texanim_s*	texanim   = &registered_texanims[ texanimid ].texanim;
+
+	// check for already registered texanim of same name
+	if ( FetchTexAnim( texanimreg->name, &texanimid ) != NULL ) {
+
+//		if ( !AUX_ENABLE_COLANIM_OVERLOADING )
+//			return FALSE;
+
+		// previously registered texanim will be overwritten
+//		texanim   = &registered_texanims[ texanimid ].texanim;
+		overwrite = TRUE;
+
+		// mem was reserved in one block for both tables
+//		ASSERT( colanim->col_table0 != NULL );
+//		FREEMEM( colanim->col_table0 );
+//		memset( colanim, 0, sizeof( colanim_s ) );
+
+	} else {
+
+		// allocate new texanim name
+		char *name = (char *) ALLOCMEM( strlen( texanimreg->name ) + 1 );
+		if ( name == NULL )
+			OUTOFMEM( 0 );
+		strcpy( name, texanimreg->name );
+
+		ASSERT( registered_texanims[ texanimid ].name == NULL );
+		registered_texanims[ texanimid ].name = name;
+
+		num_registered_texanims++;
+	}
+
+	return TRUE;
+}
+
+
+