/** Adds a console command for Lua.
* No I_Errors allowed; return a negative code instead.
*
* \param name Name of the command.
*/
int COM_AddLuaCommand(const char *name)
{
xcommand_t *cmd;
// fail if the command is a variable name
if (CV_StringValue(name)[0] != '\0')
return -1;
// command already exists
for (cmd = com_commands; cmd; cmd = cmd->next)
{
if (!stricmp(name, cmd->name)) //case insensitive now that we have lower and uppercase!
{
// replace the built in command.
cmd->function = COM_Lua_f;
return 1;
}
}
// Add a new command.
cmd = ZZ_Alloc(sizeof *cmd);
cmd->name = name;
cmd->function = COM_Lua_f;
cmd->next = com_commands;
com_commands = cmd;
return 0;
}
/** Adds a console command.
*
* \param name Name of the command.
* \param func Function called when the command is run.
*/
void COM_AddCommand(const char *name, com_func_t func)
{
xcommand_t *cmd;
// fail if the command is a variable name
if (CV_StringValue(name)[0] != '\0')
{
I_Error("%s is a variable name\n", name);
return;
}
// fail if the command already exists
for (cmd = com_commands; cmd; cmd = cmd->next)
{
if (!stricmp(name, cmd->name)) //case insensitive now that we have lower and uppercase!
{
I_Error("Command %s already exists\n", name);
return;
}
}
cmd = ZZ_Alloc(sizeof *cmd);
cmd->name = name;
cmd->function = func;
cmd->next = com_commands;
com_commands = cmd;
}
/** Adds a console command.
*
* \param name Name of the command.
* \param func Function called when the command is run.
*/
void COM_AddCommand(const char *name, com_func_t func)
{
xcommand_t *cmd;
// fail if the command is a variable name
if (CV_StringValue(name)[0] != '\0')
{
I_Error("%s is a variable name\n", name);
return;
}
// fail if the command already exists
for (cmd = com_commands; cmd; cmd = cmd->next)
{
if (!stricmp(name, cmd->name)) //case insensitive now that we have lower and uppercase!
{
// don't I_Error for Lua commands
// Lua commands can replace game commands, and they have priority.
// BUT, if for some reason we screwed up and made two console commands with the same name,
// it's good to have this here so we find out.
if (cmd->function != COM_Lua_f)
I_Error("Command %s already exists\n", name);
return;
}
}
cmd = ZZ_Alloc(sizeof *cmd);
cmd->name = name;
cmd->function = func;
cmd->next = com_commands;
com_commands = cmd;
}
