From ec32cf41f916fc34c03d2844684631bee39005ad Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 9 Jun 2011 13:57:32 +0000
Subject: Added copies of old numbered releases.

---
 linedefs.c | 371 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 371 insertions(+)
 create mode 100644 linedefs.c

(limited to 'linedefs.c')

diff --git a/linedefs.c b/linedefs.c
new file mode 100644
index 0000000..bfeb6bc
--- /dev/null
+++ b/linedefs.c
@@ -0,0 +1,371 @@
+/*
+
+    viDOOM - level editor for DOOM
+
+    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    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
+
+    -------------------------------------------------------------------------
+
+    Handles definition and storage of the supported THINGS 
+
+*/
+static const char rcs_id[]="$Id$";
+
+#include "config.h"
+#include "globals.h"
+
+#include "platgui.h"
+#include "gfx.h"
+#include "linedefs.h"
+#include "mem.h"
+#include "list.h"
+#include "map.h"
+
+
+/* ---------------------------------------- TYPES AND VARS
+*/
+typedef struct
+	{
+	char		*name;
+	} LineClass;
+
+typedef struct
+	{
+	int		class;
+	int		id;
+	char		*name;
+	} LineInfo;
+
+typedef struct
+	{
+	char		*name;
+	int		id;
+	int		two;
+	} LineDefault;
+
+
+static int	no_classes=0;
+
+static Map	line_class=NULL;
+static List	line_list=NULL;
+static Map	line_def=NULL;
+
+static PLAT_PICKLIST	**picklist=NULL;
+
+static PLAT_MENU 	*line_menu=NULL;
+
+static char	*line_flags[17]=
+			{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
+			 NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
+
+static char	line_flags_sh[16]=
+			{'?','?','?','?','?','?','?','?',
+			 '?','?','?','?','?','?','?','?'};
+
+static int	line_flags_max=-1;
+
+
+static char	**line_def_plist=NULL;
+
+
+/* ---------------------------------------- PRIVATE FUNCTIONS
+*/
+static PLAT_PICKLIST *LinedefPicklist(int class)
+{
+    LineInfo *li;
+    Iterator i;
+    int no;
+    int f;
+
+    if (picklist[class])
+    	return(picklist[class]);
+    else
+	{
+	no=0;
+	i=ListIterator(line_list);
+
+	while(i)
+	    {
+	    li=IteratorData(i);
+
+	    if (li->class==class)
+	        no++;
+
+	    i=IteratorNext(i);
+	    }
+
+	picklist[class]=Grab(sizeof(PLAT_PICKLIST)*(no+1));
+
+	i=ListIterator(line_list);
+
+	f=0;
+	while(i)
+	    {
+	    li=IteratorData(i);
+
+	    if (li->class==class)
+	        {
+		picklist[class][f].text=li->name;
+		picklist[class][f].client_index=li->id;
+		f++;
+		}
+
+	    i=IteratorNext(i);
+	    }
+	picklist[class][f].text=NULL;
+
+	return(picklist[class]);
+	}
+}
+
+
+
+
+/* ---------------------------------------- EXPORTED FUNCTIONS
+*/
+void LinedefNewClass(char *class)
+{
+    LineClass c;
+
+    if (!line_class)
+    	line_class=MapNew(sizeof(LineClass));
+
+    c.name=Strdup(class);
+
+    MapAdd(line_class,no_classes++,&c);
+}
+
+
+void LinedefAdd(char *class,char *name,int id)
+{
+    LineInfo *li;
+    int i_class;
+    int f;
+
+    if (!line_list)
+	line_list=ListNew(sizeof(LineInfo));
+
+    i_class=-1;
+
+    for(f=0;f<MapSize(line_class);f++)
+    	{
+	LineClass *c;
+
+	c=MapElem(line_class,f);
+
+	if (STREQ(c->name,class))
+	    i_class=f;
+	}
+
+    if (i_class==-1)
+    	i_class=0;
+
+    li=Grab(sizeof(LineInfo));
+
+    li->class=i_class;
+    li->name=Strdup(name);
+    li->id=id;
+    ListAppend(line_list,li);
+}
+
+
+int SelectLinedef(void)
+{
+    int class;
+    int f;
+    int x,y;
+
+    if (!line_menu)
+	{
+	line_menu=Grab(sizeof(PLAT_MENU)*(no_classes+1));
+	picklist=Grab(sizeof(PLAT_PICKLIST *)*(no_classes+1));
+
+	for(f=0;f<no_classes;f++)
+	    {
+	    LineClass *c;
+
+	    c=MapElem(line_class,f);
+	    line_menu[f].text=c->name;
+	    line_menu[f].client_index=f;
+	    }
+
+	for(f=0;f<no_classes+1;f++)
+	    picklist[f]=NULL;
+
+	line_menu[no_classes].text=NULL;
+	}
+
+    GFX_mouse(&x,&y);
+
+    if (no_classes<2)
+    	class=0;
+    else
+    	class=GUI_menu("Pick class of LINEDEF",x,y,line_menu,LINEDEF_NULLID);
+
+    if (class!=LINEDEF_NULLID)
+    	class=GUI_client_picklist("LINEDEF",LinedefPicklist(class),
+							LINEDEF_NULLID);
+
+    return(class);
+}
+
+
+char *LinedefName(int id)
+{
+    LineInfo *li;
+    Iterator i;
+
+    i=ListIterator(line_list);
+
+    while(i)
+	{
+	li=IteratorData(i);
+
+	if (li->id==id)
+	    {
+	    IteratorClear(i);
+	    return(li->name);
+	    }
+
+	i=IteratorNext(i);
+	}
+
+    return("UNKNOWN");
+}
+
+
+char *LinedefClass(int id)
+{
+    LineInfo *li;
+    LineClass *lc;
+    Iterator i;
+
+    if (no_classes==0)
+    	return("NO CLASSES!");
+
+    i=ListIterator(line_list);
+
+    while(i)
+	{
+	li=IteratorData(i);
+
+	if (li->id==id)
+	    {
+	    IteratorClear(i);
+	    lc=MapElem(line_class,li->class);
+	    return(lc->name);
+	    }
+
+	i=IteratorNext(i);
+	}
+
+    return("UNKNOWN");
+}
+
+
+void LinedefFlag(int bit,char *s,char sh)
+{
+    line_flags[bit]=Strdup(s);
+    line_flags_sh[bit]=sh;
+
+    if (bit>line_flags_max)
+    	line_flags_max=bit;
+}
+
+
+char **LinedefFlagArray(void)
+{
+    return(line_flags);
+}
+
+
+char *LinedefFlagText(int flags)
+{
+    static char s[32];
+    int b;
+    char *p;
+
+    s[0]=0;
+    p=s;
+
+    for(b=line_flags_max;b>=0;b--)
+	{
+        if (flags&(1<<b))
+	    *p++=line_flags_sh[b];
+	else
+	    *p++='-';
+	
+	*p=0;
+	}
+
+    return(s);
+}
+
+
+void AddLinedefType(char *name,int flags,int two_sided)
+{
+    LineDefault l;
+
+    if (!line_def)
+    	line_def=MapNew(sizeof(LineDefault));
+
+    l.name=Grab(strlen(name)+20);
+    strcpy(l.name,name);
+    strcat(l.name," [");
+    strcat(l.name,LinedefFlagText(flags));
+    strcat(l.name,"]");
+
+    l.id=flags;
+    l.two=two_sided;
+
+    MapAdd(line_def,-1,&l);
+}
+
+
+int ChooseLinedefType(int *flag, int *two)
+{
+    LineDefault *l;
+    int f;
+
+    if (!line_def_plist)
+        {
+	line_def_plist=Grab(sizeof(char *)*(MapSize(line_def)+1));
+
+	for(f=0;f<MapSize(line_def);f++)
+	    {
+	    l=MapElem(line_def,f);
+	    line_def_plist[f]=l->name;
+	    }
+
+	line_def_plist[MapSize(line_def)]=NULL;
+	}
+
+    f=GUI_picklist("LINEDEF TYPE",line_def_plist);
+
+    if (f!=-1)
+    	{
+	l=MapElem(line_def,f);
+	*flag=l->id;
+	*two=l->two;
+	return(TRUE);
+	}
+    else
+    	return(FALSE);
+}
+
+
+/* END OF FILE */
-- 
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