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update PR_PatchRereleaseBuiltins further:

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invent and use an exbuiltin_t table. a good side-effect of this is that
it makes sure that the ex_??? builtins' first_statement is actually 0.
This commit is contained in:
Ozkan Sezer 2022-04-21 11:33:32 +03:00
parent c17a750569
commit 530cbecc7d
2 changed files with 50 additions and 53 deletions
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96
Quake/pr_edict.c
View file

@ -1077,65 +1077,55 @@ static int PR_FindSupportedEffects (void)
=============== ===============
PR_PatchRereleaseBuiltins PR_PatchRereleaseBuiltins
for 2021 re-release
=============== ===============
*/ */
static const exbuiltin_t exbuiltins[] = {
/* Update-1 adds the following builtins with new ids. Patch them to use old indices.
* (https://steamcommunity.com/games/2310/announcements/detail/2943653788150871156) */
{ "centerprint", -90, -73 },
{ "bprint", -91, -23 },
{ "sprint", -92, -24 },
/* Update-3 changes its unique builtins to be looked up by name instead of builtin
* numbers, to avoid conflict with other engines. Patch them to use our indices.
* (https://steamcommunity.com/games/2310/announcements/detail/3177861894960065435) */
{ "ex_centerprint", 0, -73 },
{ "ex_bprint", 0, -23 },
{ "ex_sprint", 0, -24 },
{ "ex_finaleFinished", 0, -79 },
{ "ex_localsound", 0, -80 },
{ "ex_draw_point", 0, -81 },
{ "ex_draw_line", 0, -82 },
{ "ex_draw_arrow", 0, -83 },
{ "ex_draw_ray", 0, -84 },
{ "ex_draw_circle", 0, -85 },
{ "ex_draw_bounds", 0, -86 },
{ "ex_draw_worldtext", 0, -87 },
{ "ex_draw_sphere", 0, -88 },
{ "ex_draw_cylinder", 0, -89 },
{ "ex_CheckPlayerEXFlags", 0, -90 },
{ "ex_bot_movetopoint", 0, -91 },
{ "ex_bot_followentity", 0, -91 },
{ "ex_walkpathtogoal", 0, -91 },
{ NULL, 0, 0 } /* end-of-list. */
};
static void PR_PatchRereleaseBuiltins (void) static void PR_PatchRereleaseBuiltins (void)
{ {
const exbuiltin_t *ex = exbuiltins;
dfunction_t *f; dfunction_t *f;
/* Quake 2021 release update 1 adds bprint/sprint/centerprint builtins with new ids for ( ; ex->name != NULL; ++ex)
* (https://steamcommunity.com/games/2310/announcements/detail/2943653788150871156). {
* Patch them back to use the old indices: */ f = ED_FindFunction (ex->name);
if ((f = ED_FindFunction ("centerprint")) != NULL && f->first_statement == -90) if (f && f->first_statement == ex->first_statement)
f->first_statement = -73; f->first_statement = ex->patch_statement;
if ((f = ED_FindFunction ("bprint")) != NULL && f->first_statement == -91) }
f->first_statement = -23;
if ((f = ED_FindFunction ("sprint")) != NULL && f->first_statement == -92)
f->first_statement = -24;
/* Quake 2021 release update 3 changes rerelease-specific builtins to be looked up
by name rather than hardcoded builtin nums to avoid conflict with other engines.
* (https://steamcommunity.com/games/2310/announcements/detail/3177861894960065435)
* Patch them to use the indices: */
if ((f = ED_FindFunction ("ex_centerprint")) != NULL)
f->first_statement = -73;
if ((f = ED_FindFunction ("ex_bprint")) != NULL)
f->first_statement = -23;
if ((f = ED_FindFunction ("ex_sprint")) != NULL)
f->first_statement = -24;
if ((f = ED_FindFunction ("ex_finaleFinished")) != NULL)
f->first_statement = -79;
if ((f = ED_FindFunction ("ex_localsound")) != NULL)
f->first_statement = -80;
if ((f = ED_FindFunction ("ex_draw_point")) != NULL)
f->first_statement = -81;
if ((f = ED_FindFunction ("ex_draw_line")) != NULL)
f->first_statement = -82;
if ((f = ED_FindFunction ("ex_draw_arrow")) != NULL)
f->first_statement = -83;
if ((f = ED_FindFunction ("ex_draw_ray")) != NULL)
f->first_statement = -84;
if ((f = ED_FindFunction ("ex_draw_circle")) != NULL)
f->first_statement = -85;
if ((f = ED_FindFunction ("ex_draw_bounds")) != NULL)
f->first_statement = -86;
if ((f = ED_FindFunction ("ex_draw_worldtext")) != NULL)
f->first_statement = -87;
if ((f = ED_FindFunction ("ex_draw_sphere")) != NULL)
f->first_statement = -88;
if ((f = ED_FindFunction ("ex_draw_cylinder")) != NULL)
f->first_statement = -89;
if ((f = ED_FindFunction ("ex_CheckPlayerEXFlags")) != NULL)
f->first_statement = -90;
if ((f = ED_FindFunction ("ex_bot_movetopoint")) != NULL)
f->first_statement = -91;
if ((f = ED_FindFunction ("ex_bot_followentity")) != NULL)
f->first_statement = -91;
if ((f = ED_FindFunction ("ex_walkpathtogoal")) != NULL)
f->first_statement = -91;
} }

7
Quake/progs.h
View file

@ -122,6 +122,13 @@ typedef void (*builtin_t) (void);
extern builtin_t *pr_builtins; extern builtin_t *pr_builtins;
extern int pr_numbuiltins; extern int pr_numbuiltins;
/* for 2021 re-release */
typedef struct {
const char *name;
int first_statement;
int patch_statement;
} exbuiltin_t;
extern int pr_argc; extern int pr_argc;
extern qboolean pr_trace; extern qboolean pr_trace;