Initial import of (very old) vidoom sources.

1 files changed, 288 insertions, 0 deletions

diff --git a/things.c b/things.c
new file mode 100644
index 0000000..10e407b
--- /dev/null
+++ b/things.c
@@ -0,0 +1,288 @@
+/*
+
+    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 "things.h"
+#include "mem.h"
+#include "list.h"
+#include "map.h"
+
+
+/* ---------------------------------------- TYPES AND VARS
+*/
+#define DEFAULT_RAD	20
+#define DEFAULT_COL	V_RGB(0xff,0x80,0x80)
+
+typedef struct
+	{
+	char		*name;
+	int		col;
+	} ThingClass;
+
+typedef struct
+	{
+	int		class;
+	int		id;
+	char		*name;
+	GFX_IMAGE	img;
+	} ThingInfo;
+
+typedef struct
+	{
+	int		id;
+	int		rad;
+	int		col;
+	} ThingRad;
+
+static int	no_classes=0;
+
+static Map	thing_class=NULL;
+static List	thing_list=NULL;
+static List	rad_list=NULL;
+
+static PLAT_IMG_PICKLIST	**picklist=NULL;
+static PLAT_MENU 		*thing_menu=NULL;
+
+
+/* ---------------------------------------- PRIVATE FUNCTIONS
+*/
+static PLAT_IMG_PICKLIST *ThingPicklist(int class)
+{
+    ThingInfo *ti;
+    Iterator i;
+    int no;
+    int f;
+
+    if (picklist[class])
+    	return(picklist[class]);
+    else
+	{
+	no=0;
+	i=ListIterator(thing_list);
+
+	while(i)
+	    {
+	    ti=IteratorData(i);
+
+	    if (ti->class==class)
+	        no++;
+
+	    i=IteratorNext(i);
+	    }
+
+	picklist[class]=Grab(sizeof(PLAT_IMG_PICKLIST)*(no+1));
+
+	i=ListIterator(thing_list);
+
+	f=0;
+	while(i)
+	    {
+	    ti=IteratorData(i);
+
+	    if (ti->class==class)
+	        {
+		picklist[class][f].text=ti->name;
+		picklist[class][f].img=ti->img;
+		picklist[class][f].client_index=ti->id;
+		f++;
+		}
+
+	    i=IteratorNext(i);
+	    }
+	picklist[class][f].text=NULL;
+	picklist[class][f].img=NULL;
+
+	return(picklist[class]);
+	}
+}
+
+
+/* ---------------------------------------- EXPORTED FUNCTIONS
+*/
+void ThingNewClass(char *class, int col)
+{
+    ThingClass c;
+
+    if (!thing_class)
+    	thing_class=MapNew(sizeof(ThingClass));
+
+    c.name=Strdup(class);
+    c.col=col;
+
+    MapAdd(thing_class,no_classes++,&c);
+}
+
+
+void ThingAdd(char *class,char *name,int id,int rad,GFX_IMAGE sprite)
+{
+    ThingInfo *ti;
+    ThingRad *tr;
+    int i_class;
+    int col;
+    int f;
+
+    if (!thing_list)
+    	{
+	thing_list=ListNew(sizeof(ThingInfo));
+	rad_list=ListNew(sizeof(ThingInfo));
+	}
+
+    i_class=-1;
+    col=DEFAULT_COL;
+
+    for(f=0;f<MapSize(thing_class);f++)
+    	{
+	ThingClass *c;
+
+	c=MapElem(thing_class,f);
+
+	if (STREQ(c->name,class))
+	    {
+	    i_class=f;
+	    col=c->col;
+	    }
+	}
+
+    if (i_class==-1)
+    	i_class=0;
+
+    ti=Grab(sizeof(ThingInfo));
+
+    ti->class=i_class;
+    ti->name=Strdup(name);
+    ti->id=id;
+    ti->img=sprite;
+    ListAppend(thing_list,ti);
+
+    tr=Grab(sizeof(ThingRad));
+    tr->id=id;
+    tr->rad=rad;
+    tr->col=col;
+    ListAppend(rad_list,tr);
+}
+
+
+int SelectThing(void)
+{
+    int class;
+    int f;
+    int x,y;
+
+    if (!thing_menu)
+	{
+	thing_menu=Grab(sizeof(PLAT_MENU)*(no_classes+1));
+	picklist=Grab(sizeof(PLAT_IMG_PICKLIST *)*(no_classes+1));
+
+	for(f=0;f<no_classes;f++)
+	    {
+	    ThingClass *c;
+
+	    c=MapElem(thing_class,f);
+	    thing_menu[f].text=c->name;
+	    thing_menu[f].client_index=f;
+	    }
+
+	for(f=0;f<no_classes+1;f++)
+	    picklist[f]=NULL;
+
+	thing_menu[no_classes].text=NULL;
+	}
+
+    GFX_mouse(&x,&y);
+
+    if (no_classes<2)
+    	class=0;
+    else
+    	class=GUI_menu("Pick class of THING",x,y,thing_menu,THING_NULLID);
+
+    if (class!=THING_NULLID)
+    	class=GUI_image_picklist("THING",ThingPicklist(class),THING_NULLID);
+
+    return(class);
+}
+
+
+int ThingRadius(int id, int *col)
+{
+    Iterator i;
+    ThingRad *r;
+
+    i=ListIterator(rad_list);
+
+    while(i)
+        {
+	r=IteratorData(i);
+
+	if (r->id==id)
+	    {
+	    IteratorClear(i);
+
+	    if (col)
+	    	*col=r->col;
+
+	    return(r->rad);
+	    }
+
+	i=IteratorNext(i);
+	}
+
+    if (col)
+    	*col=DEFAULT_COL;
+
+    return(DEFAULT_RAD);
+}
+
+
+char *ThingName(int id)
+{
+    ThingInfo *ti;
+    Iterator i;
+
+    i=ListIterator(thing_list);
+
+    while(i)
+	{
+	ti=IteratorData(i);
+
+	if (ti->id==id)
+	    {
+	    IteratorClear(i);
+	    return(ti->name);
+	    }
+
+	i=IteratorNext(i);
+	}
+
+    return("UNKNOWN");
+}
+
+
+/* END OF FILE */