I'm using the latest version (from author's post) and all the files are present, still not working, however I found another semi-clip, hope it won't bug out.
// is there a better way to detect changings of g_iCvar[0]?
public fwdClientCommand(plr)
{
// use the forwards just when needed, for good performance
if (!get_pcvar_num(g_iCvar[0]) && g_bSemiclipEnabled)
{
unregister_forward(FM_PlayerPreThink, g_iForwardId[0])
unregister_forward(FM_PlayerPostThink, g_iForwardId[1])
unregister_forward(FM_AddToFullPack, g_iForwardId[2], 1)
05/24/2020 - 21:25:02: [AMXX] Plugin ("cs_team_semiclip.amxx") is setting itself as failed.
05/24/2020 - 21:25:02: [AMXX] Plugin says: Error: This plugin is not for Zombie Plague Mod
05/24/2020 - 21:25:02: [AMXX] Run time error 1 (plugin "cs_team_semiclip.amxx") - forced exit
05/24/2020 - 21:25:02: [AMXX] Plugin ("cs_team_semiclip.amxx") is setting itself as failed.
05/24/2020 - 21:25:02: [AMXX] Plugin says: Error: This plugin is not for Zombie Plague Mod
05/24/2020 - 21:25:02: [AMXX] Run time error 1 (plugin "cs_team_semiclip.amxx") - forced exit
Then try to use this one
and add the scm folder in the configs folder in amxmodx