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1.1 root 1: /*
2: Copyright (C) 1996-1997 Id Software, Inc.
3:
4: This program is free software; you can redistribute it and/or
5: modify it under the terms of the GNU General Public License
6: as published by the Free Software Foundation; either version 2
7: of the License, or (at your option) any later version.
8:
9: This program is distributed in the hope that it will be useful,
10: but WITHOUT ANY WARRANTY; without even the implied warranty of
11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12:
13: See the GNU General Public License for more details.
14:
15: You should have received a copy of the GNU General Public License
16: along with this program; if not, write to the Free Software
17: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18:
19: */
20:
21: #include "pr_comp.h" // defs shared with qcc
22: #include "progdefs.h" // generated by program cdefs
23:
24: typedef union eval_s
25: {
26: string_t string;
27: float _float;
28: float vector[3];
29: func_t function;
30: int _int;
31: int edict;
32: } eval_t;
33:
34: #define MAX_ENT_LEAFS 16
35: typedef struct edict_s
36: {
37: qboolean free;
38: link_t area; // linked to a division node or leaf
39:
40: int num_leafs;
41: short leafnums[MAX_ENT_LEAFS];
42:
43: entity_state_t baseline;
44:
45: float freetime; // sv.time when the object was freed
46: entvars_t v; // C exported fields from progs
47: // other fields from progs come immediately after
48: } edict_t;
49: #define EDICT_FROM_AREA(l) STRUCT_FROM_LINK(l,edict_t,area)
50:
51: //============================================================================
52:
53: extern dprograms_t *progs;
54: extern dfunction_t *pr_functions;
55: extern char *pr_strings;
56: extern ddef_t *pr_globaldefs;
57: extern ddef_t *pr_fielddefs;
58: extern dstatement_t *pr_statements;
59: extern globalvars_t *pr_global_struct;
60: extern float *pr_globals; // same as pr_global_struct
61:
62: extern int pr_edict_size; // in bytes
63:
64: //============================================================================
65:
66: void PR_Init (void);
67:
68: void PR_ExecuteProgram (func_t fnum);
69: void PR_LoadProgs (void);
70:
71: void PR_Profile_f (void);
72:
73: edict_t *ED_Alloc (void);
74: void ED_Free (edict_t *ed);
75:
76: char *ED_NewString (char *string);
77: // returns a copy of the string allocated from the server's string heap
78:
79: void ED_Print (edict_t *ed);
80: void ED_Write (FILE *f, edict_t *ed);
81: char *ED_ParseEdict (char *data, edict_t *ent);
82:
83: void ED_WriteGlobals (FILE *f);
84: void ED_ParseGlobals (char *data);
85:
86: void ED_LoadFromFile (char *data);
87:
88: //define EDICT_NUM(n) ((edict_t *)(sv.edicts+ (n)*pr_edict_size))
89: //define NUM_FOR_EDICT(e) (((byte *)(e) - sv.edicts)/pr_edict_size)
90:
91: edict_t *EDICT_NUM(int n);
92: int NUM_FOR_EDICT(edict_t *e);
93:
94: #define NEXT_EDICT(e) ((edict_t *)( (byte *)e + pr_edict_size))
95:
96: #define EDICT_TO_PROG(e) ((byte *)e - (byte *)sv.edicts)
97: #define PROG_TO_EDICT(e) ((edict_t *)((byte *)sv.edicts + e))
98:
99: //============================================================================
100:
101: #define G_FLOAT(o) (pr_globals[o])
102: #define G_INT(o) (*(int *)&pr_globals[o])
103: #define G_EDICT(o) ((edict_t *)((byte *)sv.edicts+ *(int *)&pr_globals[o]))
104: #define G_EDICTNUM(o) NUM_FOR_EDICT(G_EDICT(o))
105: #define G_VECTOR(o) (&pr_globals[o])
106: #define G_STRING(o) (PR_GetString(*(string_t *)&pr_globals[o]))
107: #define G_FUNCTION(o) (*(func_t *)&pr_globals[o])
108:
109: #define E_FLOAT(e,o) (((float*)&e->v)[o])
110: #define E_INT(e,o) (*(int *)&((float*)&e->v)[o])
111: #define E_VECTOR(e,o) (&((float*)&e->v)[o])
112: #define E_STRING(e,o) (PR_GetString(*(string_t *)&((float*)&e->v)[o]))
113:
114: extern int type_size[8];
115:
116: typedef void (*builtin_t) (void);
117: extern builtin_t *pr_builtins;
118: extern int pr_numbuiltins;
119:
120: extern int pr_argc;
121:
122: extern qboolean pr_trace;
123: extern dfunction_t *pr_xfunction;
124: extern int pr_xstatement;
125:
126: extern func_t SpectatorConnect;
127: extern func_t SpectatorThink;
128: extern func_t SpectatorDisconnect;
129:
130: void PR_RunError (char *error, ...);
131:
132: void ED_PrintEdicts (void);
133: void ED_PrintNum (int ent);
134:
135: eval_t *GetEdictFieldValue(edict_t *ed, char *field);
136:
137: //
138: // PR STrings stuff
139: //
140: #define MAX_PRSTR 1024
141:
142: extern char *pr_strtbl[MAX_PRSTR];
143: extern int num_prstr;
144:
145: char *PR_GetString(int num);
146: int PR_SetString(char *s);
147:
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