X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cmd.c;h=8fef16f446aa45c44d7d7c4272617a5b44d43a4d;hp=722d1477ad9e1f03ad1ba0b6993b7a61e03ea743;hb=ca767b6a14085cfd278eaf6999c0177f75bf19fa;hpb=fa3eb39232d4615d785d738df81a9fa5905c9358 diff --git a/cmd.c b/cmd.c index 722d1477..8fef16f4 100644 --- a/cmd.c +++ b/cmd.c @@ -22,9 +22,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "quakedef.h" #include "thread.h" -cmd_state_t cmd_client; -cmd_state_t cmd_server; -cmd_state_t cmd_serverfromclient; +cmd_state_t *cmd_local; +cmd_state_t *cmd_serverfromclient; cmd_userdefined_t cmd_userdefined_all; cmd_userdefined_t cmd_userdefined_null; @@ -34,12 +33,7 @@ typedef struct cmd_iter_s { } cmd_iter_t; -static cmd_iter_t cmd_iter_all[] = { - {&cmd_client}, - {&cmd_server}, - {&cmd_serverfromclient}, - {NULL}, -}; +static cmd_iter_t *cmd_iter_all; mempool_t *cbuf_mempool; @@ -204,6 +198,11 @@ static cmd_input_t *Cmd_AllocInputNode(void) return node; } + +// Cloudwalk FIXME: The entire design of this thing is overly complicated. +// We could very much safely have one input node per line whether or not +// the command was terminated. We don't need to split up input nodes per command +// executed. static size_t Cmd_ParseInput (cmd_input_t **output, char **input) { size_t pos, cmdsize = 0, start = 0; @@ -290,6 +289,7 @@ static size_t Cmd_ParseInput (cmd_input_t **output, char **input) if(!*output) *output = Cmd_AllocInputNode(); + // Append, since this input line hasn't closed yet. if((*output)->pending) offset = (*output)->length; @@ -302,6 +302,11 @@ static size_t Cmd_ParseInput (cmd_input_t **output, char **input) } strlcpy(&(*output)->text[offset], &(*input)[start], cmdsize + 1); + + /* + * If we were still looking ahead by the time we broke from the loop, the command input + * hasn't terminated yet and we're still expecting more, so keep this node open for appending later. + */ (*output)->pending = !lookahead; } @@ -322,12 +327,14 @@ static void Cbuf_LinkCreate(cmd_state_t *cmd, llist_t *head, cmd_input_t *existi // Slide the pointer down until we reach the end while(*in) { + // Check if the current node is still accepting input (input line hasn't terminated) current = Cbuf_LinkGet(cbuf, existing); newsize = Cmd_ParseInput(¤t, &in); // Valid command if(newsize) { + // current will match existing if the input line hasn't terminated yet if(current != existing) { current->source = cmd; @@ -496,8 +503,29 @@ void Cbuf_Execute (cmd_buf_t *cbuf) } } +/* +=================== +Cbuf_Frame_Input + +Add them exactly as if they had been typed at the console +=================== +*/ +static void Cbuf_Frame_Input(void) +{ + char *line; + + while ((line = Sys_ConsoleInput())) + Cbuf_AddText(cmd_local, line); +} + void Cbuf_Frame(cmd_buf_t *cbuf) { + // check for commands typed to the host + Cbuf_Frame_Input(); + +// R_TimeReport("preconsole"); + + // execute commands queued with the defer command Cbuf_Execute_Deferred(cbuf); if (cbuf->size) { @@ -505,6 +533,8 @@ void Cbuf_Frame(cmd_buf_t *cbuf) Cbuf_Execute(cbuf); SV_UnlockThreadMutex(); } + +// R_TimeReport("console"); } /* @@ -1564,12 +1594,12 @@ static void Cmd_Apropos_f(cmd_state_t *cmd) Cvar_PrintHelp(cvar, cvar->name, true); count++; } - for (int i = 0; i < cvar->aliasindex; i++) + for (char **cvar_alias = cvar->aliases; cvar_alias && *cvar_alias; cvar_alias++) { - if (matchpattern_with_separator(cvar->aliases[i], partial, true, "", false)) + if (matchpattern_with_separator(*cvar_alias, partial, true, "", false)) { Con_Printf ("cvar "); - Cvar_PrintHelp(cvar, cvar->aliases[i], true); + Cvar_PrintHelp(cvar, *cvar_alias, true); count++; } } @@ -1602,6 +1632,23 @@ static void Cmd_Apropos_f(cmd_state_t *cmd) Con_Printf("%i result%s\n\n", count, (count > 1) ? "s" : ""); } +static cmd_state_t *Cmd_AddInterpreter(cmd_buf_t *cbuf, cvar_state_t *cvars, int cvars_flagsmask, int cmds_flagsmask, cmd_userdefined_t *userdefined) +{ + cmd_state_t *cmd = (cmd_state_t *)Mem_Alloc(tempmempool, sizeof(cmd_state_t)); + + cmd->mempool = Mem_AllocPool("commands", 0, NULL); + // space for commands and script files + cmd->cbuf = cbuf; + cmd->null_string = ""; + + cmd->cvars = cvars; + cmd->cvars_flagsmask = cvars_flagsmask; + cmd->cmd_flags = cmds_flagsmask; + cmd->userdefined = userdefined; + + return cmd; +} + /* ============ Cmd_Init @@ -1609,7 +1656,6 @@ Cmd_Init */ void Cmd_Init(void) { - cmd_iter_t *cmd_iter; cmd_buf_t *cbuf; cbuf_mempool = Mem_AllocPool("Command buffer", 0, NULL); cbuf = (cmd_buf_t *)Mem_Alloc(cbuf_mempool, sizeof(cmd_buf_t)); @@ -1622,36 +1668,20 @@ void Cmd_Init(void) cbuf->deferred.prev = cbuf->deferred.next = &(cbuf->deferred); cbuf->free.prev = cbuf->free.next = &(cbuf->free); - for (cmd_iter = cmd_iter_all; cmd_iter->cmd; cmd_iter++) - { - cmd_state_t *cmd = cmd_iter->cmd; - cmd->mempool = Mem_AllocPool("commands", 0, NULL); - // space for commands and script files - cmd->cbuf = cbuf; - cmd->null_string = ""; - } - // client console can see server cvars because the user may start a server - cmd_client.cvars = &cvars_all; - cmd_client.cvars_flagsmask = CF_CLIENT | CF_SERVER; - cmd_client.cmd_flags = CF_CLIENT | CF_CLIENT_FROM_SERVER; - cmd_client.auto_flags = CF_SERVER_FROM_CLIENT; - cmd_client.auto_function = CL_ForwardToServer_f; // FIXME: Move this to the client. - cmd_client.userdefined = &cmd_userdefined_all; - // dedicated server console can only see server cvars, there is no client - cmd_server.cvars = &cvars_all; - cmd_server.cvars_flagsmask = CF_SERVER; - cmd_server.cmd_flags = CF_SERVER; - cmd_server.auto_flags = 0; - cmd_server.auto_function = NULL; - cmd_server.userdefined = &cmd_userdefined_all; + // FIXME: Get rid of cmd_iter_all eventually. This is just a hack to reduce the amount of work to make the interpreters dynamic. + cmd_iter_all = (cmd_iter_t *)Mem_Alloc(tempmempool, sizeof(cmd_iter_t) * 3); + + // local console + cmd_iter_all[0].cmd = cmd_local = Cmd_AddInterpreter(cbuf, &cvars_all, CF_CLIENT | CF_SERVER, CF_CLIENT | CF_CLIENT_FROM_SERVER | CF_SERVER_FROM_CLIENT, &cmd_userdefined_all); + cmd_local->Handle = Cmd_CL_Callback; + cmd_local->NotFound = NULL; + // server commands received from clients have no reason to access cvars, cvar expansion seems perilous. - cmd_serverfromclient.cvars = &cvars_null; - cmd_serverfromclient.cvars_flagsmask = 0; - cmd_serverfromclient.cmd_flags = CF_SERVER_FROM_CLIENT | CF_USERINFO; - cmd_serverfromclient.auto_flags = 0; - cmd_serverfromclient.auto_function = NULL; - cmd_serverfromclient.userdefined = &cmd_userdefined_null; + cmd_iter_all[1].cmd = cmd_serverfromclient = Cmd_AddInterpreter(cbuf, &cvars_null, 0, CF_SERVER_FROM_CLIENT | CF_USERINFO, &cmd_userdefined_null); + cmd_serverfromclient->Handle = Cmd_SV_Callback; + cmd_serverfromclient->NotFound = Cmd_SV_NotFound; + cmd_iter_all[2].cmd = NULL; // // register our commands // @@ -1820,22 +1850,13 @@ void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const cmd_function_t *func; cmd_function_t *prev, *current; cmd_state_t *cmd; - xcommand_t save = NULL; - qbool auto_add = false; int i; - for (i = 0; i < 3; i++) + for (i = 0; i < 2; i++) { cmd = cmd_iter_all[i].cmd; - if ((flags & cmd->cmd_flags) || (flags & cmd->auto_flags)) + if (flags & cmd->cmd_flags) { - if((flags & cmd->auto_flags) && cmd->auto_function) - { - save = function; - function = cmd->auto_function; - auto_add = true; - } - // fail if the command is a variable name if (Cvar_FindVar(cmd->cvars, cmd_name, ~0)) { @@ -1850,10 +1871,8 @@ void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const { if (!strcmp(cmd_name, func->name)) { - if(func->autofunc && !auto_add) - break; Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name); - goto next; + continue; } } @@ -1863,7 +1882,6 @@ void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const func->function = function; func->description = description; func->next = cmd->engine_functions; - func->autofunc = auto_add; // insert it at the right alphanumeric position for (prev = NULL, current = cmd->engine_functions; current && strcmp(current->name, func->name) < 0; prev = current, current = current->next) @@ -1896,7 +1914,6 @@ void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const func->description = description; func->qcfunc = true; //[515]: csqc func->next = cmd->userdefined->qc_functions; - func->autofunc = false; // insert it at the right alphanumeric position for (prev = NULL, current = cmd->userdefined->qc_functions; current && strcmp(current->name, func->name) < 0; prev = current, current = current->next) @@ -1909,12 +1926,7 @@ void Cmd_AddCommand(int flags, const char *cmd_name, xcommand_t function, const } func->next = current; } - if (save) - function = save; } -next: - auto_add = false; - continue; } } @@ -2157,6 +2169,76 @@ void Cmd_ClearCSQCCommands (cmd_state_t *cmd) extern cvar_t sv_cheats; +/* + * Cloudwalk FIXME: This idea sounded great in my head but... + * How do we handle commands that can be received by the client, + * but which the server can also execute locally? + * + * If we create a callback where the engine will forward to server + * but try to execute the command locally if it's dedicated, + * we're back to intermixing client and server code which I'm + * trying to avoid. There's no other way I can think of to + * implement that behavior that doesn't involve an #ifdef, or + * making a mess of hooks. + */ +qbool Cmd_Callback(cmd_state_t *cmd, cmd_function_t *func, const char *text, cmd_source_t src) +{ + if (func->function) + func->function(cmd); + else + Con_Printf("Command \"%s\" can not be executed\n", Cmd_Argv(cmd, 0)); + return true; +} + +qbool Cmd_CL_Callback(cmd_state_t *cmd, cmd_function_t *func, const char *text, cmd_source_t src) +{ + // TODO: Assign these functions to QC commands directly? + if(func->qcfunc) + { + if(((func->flags & CF_CLIENT) && CL_VM_ConsoleCommand(text)) || + ((func->flags & CF_SERVER) && SV_VM_ConsoleCommand(text))) + return true; + } + if (func->flags & CF_SERVER_FROM_CLIENT) + { + if(host_isclient.integer) + { + CL_ForwardToServer_f(cmd); + return true; + } + else if(!(func->flags & CF_SERVER)) + { + Con_Printf("Cannot execute client commands from a dedicated server console.\n"); + return true; + } + } + return Cmd_Callback(cmd, func, text, src); +} + +qbool Cmd_SV_Callback(cmd_state_t *cmd, cmd_function_t *func, const char *text, cmd_source_t src) +{ + if(func->qcfunc && (func->flags & CF_SERVER)) + return SV_VM_ConsoleCommand(text); + else if (src == src_client) + { + if((func->flags & CF_CHEAT) && !sv_cheats.integer) + SV_ClientPrintf("No cheats allowed. The server must have sv_cheats set to 1\n"); + else + func->function(cmd); + return true; + } + return false; +} + +qbool Cmd_SV_NotFound(cmd_state_t *cmd, cmd_function_t *func, const char *text, cmd_source_t src) +{ + if (cmd->source == src_client) + { + Con_Printf("Client \"%s\" tried to execute \"%s\"\n", host_client->name, text); + return true; + } + return false; +} /* ============ Cmd_ExecuteString @@ -2186,13 +2268,8 @@ void Cmd_ExecuteString (cmd_state_t *cmd, const char *text, cmd_source_t src, qb { if (!strcasecmp(cmd->argv[0], func->name)) { - if(func->qcfunc) - { - if((func->flags & CF_CLIENT) && CL_VM_ConsoleCommand(text)) - goto done; - else if((func->flags & CF_SERVER) && SV_VM_ConsoleCommand(text)) - goto done; - } + if(cmd->Handle(cmd, func, text, src)) + goto done; } } @@ -2200,33 +2277,16 @@ void Cmd_ExecuteString (cmd_state_t *cmd, const char *text, cmd_source_t src, qb { if (!strcasecmp (cmd->argv[0], func->name)) { - switch (src) - { - case src_local: - if (func->function) - func->function(cmd); - else - Con_Printf("Command \"%s\" can not be executed\n", Cmd_Argv(cmd, 0)); + if(cmd->Handle(cmd, func, text, src)) goto done; - case src_client: - if (func->function) - { - if((func->flags & CF_CHEAT) && !sv_cheats.integer) - SV_ClientPrintf("No cheats allowed. The server must have sv_cheats set to 1\n"); - else - func->function(cmd); - goto done; - } - } - break; } } // if it's a client command and no command was found, say so. - if (cmd->source == src_client) + if(cmd->NotFound) { - Con_Printf("Client \"%s\" tried to execute \"%s\"\n", host_client->name, text); - goto done; + if(cmd->NotFound(cmd, func, text, src)) + goto done; } // check alias @@ -2356,3 +2416,7 @@ void Cmd_RestoreInitState(void) } Cvar_RestoreInitState(&cvars_all); } + +void Cmd_NoOperation_f(cmd_state_t *cmd) +{ +}