sv_ccmds: Add help text to ent_create. Remove redundant print pointer change.

diff --git a/sv_ccmds.c b/sv_ccmds.c
index 836181f227b930728ba5ce3b10d61dcb9a82d168..4998a4bfa50783f97c57ea6586261d33c274c375 100644 (file)
--- a/sv_ccmds.c
+++ b/sv_ccmds.c
@@ -1,5 +1,6 @@
 /*
 Copyright (C) 1996-1997 Id Software, Inc.
+Copyright (C) 2020-2024 DarkPlaces Contributors
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
@@ -108,7 +109,7 @@ static void SV_Changelevel_f(cmd_state_t *cmd)
 
        SV_SaveSpawnparms ();
        SV_SpawnServer(Cmd_Argv(cmd, 1));
-       
+
        if(sv.active && host.hook.ConnectLocal != NULL)
                host.hook.ConnectLocal();
 }
@@ -137,7 +138,7 @@ static void SV_Restart_f(cmd_state_t *cmd)
                host.hook.ToggleMenu();
 
        SV_SpawnServer(sv.worldbasename);
-       
+
        if(sv.active && host.hook.ConnectLocal != NULL)
                host.hook.ConnectLocal();
 }
@@ -1450,8 +1451,11 @@ static void SV_Ent_Create_f(cmd_state_t *cmd)
 
        void (*print)(const char *, ...) = (cmd->source == src_client ? SV_ClientPrintf : Con_Printf);
 
-       if(!Cmd_Argc(cmd))
+       if(Cmd_Argc(cmd) == 1)
+       {
+               print("Usage: ent_create <classname> [<key> <value> ... ]\n\nIf executing as a player, an entity of classname will spawn where you're aiming.\nOptional key-value pairs can be provided. If origin is provided, it will spawn the entity at that coordinate.\nHowever, an origin is required if the command is executed from a dedicated server console.\n");
                return;
+       }
 
        ed = PRVM_ED_Alloc(SVVM_prog);
 
@@ -1469,7 +1473,7 @@ static void SV_Ent_Create_f(cmd_state_t *cmd)
 
                Matrix4x4_OriginFromMatrix(&view, org);
                VectorSet(temp, 65536, 0, 0);
-               Matrix4x4_Transform(&view, temp, dest);         
+               Matrix4x4_Transform(&view, temp, dest);
 
                trace = SV_TraceLine(org, dest, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID, 0, 0, collision_extendmovelength.value);
 
@@ -1480,10 +1484,7 @@ static void SV_Ent_Create_f(cmd_state_t *cmd)
        }
        // Or spawn at a specified origin.
        else
-       {
-               print = Con_Printf;
                haveorigin = false;
-       }
 
        // Allow more than one key/value pair by cycling between expecting either one.
        for(i = 2; i < Cmd_Argc(cmd); i += 2)