mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
876eaa467c
The player global branch variable is now updated with useful information and the location.get builtin is available to return the current location of the player based on loc files. Fixed a bug with zooming out in zoom.gib.
148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2002 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include "QF/dstring.h"
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#include "QF/hash.h"
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#include "QF/cbuf.h"
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#include "QF/gib_parse.h"
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#include "QF/gib_buffer.h"
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#include "QF/gib_function.h"
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#include "QF/gib_vars.h"
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#include "QF/va.h"
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hashtab_t *gib_functions = 0;
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/*
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GIB_Function_New
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Builds a new function struct and returns
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a pointer to it.
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*/
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gib_function_t *
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GIB_Function_New (void)
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{
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gib_function_t *new = calloc (1, sizeof (gib_function_t));
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new->name = dstring_newstr();
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new->program = dstring_newstr();
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return new;
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}
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/*
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Hashtable callbacks
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*/
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const char *
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GIB_Function_Get_Key (void *ele, void *ptr)
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{
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return ((gib_function_t *)ele)->name->str;
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}
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void
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GIB_Function_Free (void *ele, void *ptr)
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{
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gib_function_t *func = (gib_function_t *)ele;
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dstring_delete (func->name);
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dstring_delete (func->program);
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}
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/*
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GIB_Function_Define
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Sets the program text of a GIB function,
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allocating one and adding it to the functions
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hash if needed.
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*/
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void
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GIB_Function_Define (const char *name, const char *program)
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{
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gib_function_t *func;
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if (!gib_functions)
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gib_functions = Hash_NewTable (1024, GIB_Function_Get_Key, GIB_Function_Free, 0);
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func = Hash_Find(gib_functions, name);
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if (func)
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dstring_clearstr (func->program);
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else {
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func = GIB_Function_New ();
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dstring_appendstr (func->name, name);
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Hash_Add (gib_functions, func);
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}
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dstring_appendstr (func->program, program);
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}
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/*
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GIB_Function_Find
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Looks up a function in the function hash
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and returns a pointer to it on success,
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0 otherwise
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*/
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gib_function_t *
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GIB_Function_Find (const char *name)
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{
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if (!gib_functions)
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return 0;
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return (gib_function_t *) Hash_Find (gib_functions, name);
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}
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/*
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GIB_Function_Execute
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Creates a new buffer on the current stack
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and copies the program text of a function
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into it. Also sets local variables on the
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buffer for all arguments passed to the
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function
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*/
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void
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GIB_Function_Execute (gib_function_t *func)
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{
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cbuf_t *sub = Cbuf_New (&gib_interp);
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int i;
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Cbuf_AddText (sub, func->program->str);
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if (cbuf_active->down)
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Cbuf_DeleteStack (cbuf_active->down);
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cbuf_active->down = sub;
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sub->up = cbuf_active;
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cbuf_active->state = CBUF_STATE_STACK;
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for (i = 0; i < cbuf_active->args->argc; i++)
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GIB_Var_Set_Local (sub, va("%i", i), cbuf_active->args->argv[i]->str);
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GIB_Var_Set_Local (sub, "argc", va("%i", cbuf_active->args->argc));
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}
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