[JK2/JKA] Fake Wallhack Command

g_cmds.c

// Call standardSetBodyAnim function
void StandardSetBodyAnim(gentity_t *self, int anim, int flags);

// Fake Wallhack function (NoClip like)
void Cmd_fakeWallhack_f(gentity_t *ent) {
	int		animation_number;
	char	animation[MAX_TOKEN_CHARS]; // Define the argument variable. (the argument 0 is already the first command, in this case "fakewh" the second should be "sit" for example /fakewh sit)

	trap_Argv(1, animation, sizeof(animation)); // Set the 1st argument recived through a command

	if (trap_Argc() < 2) // Check if the arguments are less than 2 (for example if is not /fakewh sit, he just used /fakewh)
	{
		trap_SendServerCommand(ent - g_entities, va("print \""
			"\n"
			"^3Fake Wallhack Command\n"
			"^5------\n"
			"^7You can use ^5/fakewh <animation>^7\n"
			"^7Animations availables:\n"
			"^2- ^7sit\n"
			"^2- ^7ground\n"
			"\n\""));
		return;
	}
	
	if (!Q_stricmp(animation, "sit")) // Check if the argument 1 is "sit"
	{
		// Set animation variable
		animation_number = BOTH_SIT2;
	}
	else if (!Q_stricmp(animation, "ground")) // Check if the argument 1 "ground"
	{
		// Set animation variable
		animation_number = BOTH_PROPUP1;
	}
	else // Text if the argument used does not exist
	{
		trap_SendServerCommand(ent - g_entities, va("print \"^1The animation ^3%s ^1doesn't exist.\n\"", animation));
		return;
	}

	// Check fakewh on/off to print a message
	if (ent->client->fakewh) {
		trap_SendServerCommand(ent - g_entities, "print \"Fake Wallhack is ^1OFF\n\"");
	}
	else {
		trap_SendServerCommand(ent - g_entities, va("print \"Fake Wallhack is ^2ON with animation ^3%s.\n\"", animation));
	}

	//set animation
	StandardSetBodyAnim(ent, animation_number, SETANIM_FLAG_OVERRIDE | SETANIM_FLAG_HOLD | SETANIM_FLAG_HOLDLESS);

	// Turn fakewh on/off
	ent->client->fakewh = !ent->client->fakewh;
	
	// Turn noclip on/off (this is just to try, don't use in final version, look for all 'noclip' references and add a copy for 'fakewh'
	ent->client->noclip = !ent->client->noclip;
}

Usage:

// Fake Wallhack command
if (Q_stricmp (cmd, "fakewh") == 0) {
	Cmd_fakeWallhack_f(ent);
}