mirror of
https://git.code.sf.net/p/quake/quakeforge
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151 lines
3.9 KiB
C
151 lines
3.9 KiB
C
/*
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progs.h
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@description@
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Copyright (C) 1996-1997 Id Software, Inc.
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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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$Id$
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*/
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#ifndef __progs_h
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#define __progs_h
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#include "gcc_attr.h"
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#include "protocol.h"
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#include "pr_comp.h" // defs shared with qcc
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#include "progdefs.h" // generated by program cdefs
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#include "link.h"
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#include "quakeio.h"
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typedef union eval_s
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{
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string_t string;
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float _float;
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float vector[3];
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func_t function;
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int _int;
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int edict;
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} eval_t;
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#define MAX_ENT_LEAFS 16
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typedef struct edict_s
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{
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qboolean free;
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link_t area; // linked to a division node or leaf
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int num_leafs;
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short leafnums[MAX_ENT_LEAFS];
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entity_state_t baseline;
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float freetime; // sv.time when the object was freed
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entvars_t v; // C exported fields from progs
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// other fields from progs come immediately after
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} edict_t;
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#define EDICT_FROM_AREA(l) STRUCT_FROM_LINK(l,edict_t,area)
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//============================================================================
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extern dprograms_t *progs;
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extern dfunction_t *pr_functions;
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extern char *pr_strings;
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extern ddef_t *pr_globaldefs;
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extern ddef_t *pr_fielddefs;
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extern dstatement_t *pr_statements;
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extern globalvars_t *pr_global_struct;
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extern float *pr_globals; // same as pr_global_struct
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extern int pr_edict_size; // in bytes
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//============================================================================
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void PR_Init (void);
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void PR_ExecuteProgram (func_t fnum);
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void PR_LoadProgs (void);
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void PR_Profile_f (void);
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edict_t *ED_Alloc (void);
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void ED_Free (edict_t *ed);
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char *ED_NewString (char *string);
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// returns a copy of the string allocated from the server's string heap
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void ED_Print (edict_t *ed);
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void ED_Write (QFile *f, edict_t *ed);
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char *ED_ParseEdict (char *data, edict_t *ent);
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void ED_WriteGlobals (QFile *f);
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void ED_ParseGlobals (char *data);
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void ED_LoadFromFile (char *data);
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//define EDICT_NUM(n) ((edict_t *)(sv.edicts+ (n)*pr_edict_size))
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//define NUM_FOR_EDICT(e) (((byte *)(e) - sv.edicts)/pr_edict_size)
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edict_t *EDICT_NUM(int n);
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int NUM_FOR_EDICT(edict_t *e);
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#define NEXT_EDICT(e) ((edict_t *)( (byte *)e + pr_edict_size))
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#define EDICT_TO_PROG(e) ((byte *)e - (byte *)sv.edicts)
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#define PROG_TO_EDICT(e) ((edict_t *)((byte *)sv.edicts + e))
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//============================================================================
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#define G_FLOAT(o) (pr_globals[o])
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#define G_INT(o) (*(int *)&pr_globals[o])
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#define G_EDICT(o) ((edict_t *)((byte *)sv.edicts+ *(int *)&pr_globals[o]))
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#define G_EDICTNUM(o) NUM_FOR_EDICT(G_EDICT(o))
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#define G_VECTOR(o) (&pr_globals[o])
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#define G_STRING(o) (pr_strings + *(string_t *)&pr_globals[o])
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#define G_FUNCTION(o) (*(func_t *)&pr_globals[o])
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#define E_FLOAT(e,o) (((float*)&e->v)[o])
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#define E_INT(e,o) (*(int *)&((float*)&e->v)[o])
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#define E_VECTOR(e,o) (&((float*)&e->v)[o])
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#define E_STRING(e,o) (pr_strings + *(string_t *)&((float*)&e->v)[o])
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extern int type_size[8];
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typedef void (*builtin_t) (void);
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extern builtin_t *pr_builtins;
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extern int pr_numbuiltins;
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extern int pr_argc;
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extern qboolean pr_trace;
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extern dfunction_t *pr_xfunction;
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extern int pr_xstatement;
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extern unsigned short pr_crc;
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void PR_RunError (char *error, ...);
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void ED_PrintEdicts (void);
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void ED_PrintNum (int ent);
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eval_t *GetEdictFieldValue(edict_t *ed, char *field);
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#endif // __progs_h
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