Admin Push, помогите подправить

#include <amxmodx>
#include <engine>
#include <cstrike>

new PLUGIN[] = "Admin Push out of the way!"
new AUTHOR[] = "jsauce"
new VERSION[] = "1.2"


#define ADMIN ADMIN_LEVEL_A
#define IMMUNE ADMIN_IMMUNITY
#define NON_ATTACKONLY		// COMMENT THIS LINE OUT IF YOU DONT CARE!
#define IS_IN_USE		// COMMENT TO DISABLE. IF ENABLED USE KEY MUST BE PRESSED.
// #define AUTOSENSE		// UNCOMMENT TO USE AUTOSENSE!

#if defined AUTOSENSE
#include <amxmisc>

new bool:validmap = false
#endif

public plugin_init()
{
	register_plugin(PLUGIN,VERSION,AUTHOR)
#if defined AUTOSENSE
	register_cvar("amx_adminpush","0")
#else
	register_cvar("amx_adminpush","1")
#endif
	register_cvar("amx_adminpushlevel","30")
	register_touch("player","player","admin_touched")
#if defined AUTOSENSE
	new mapcfg[32],configsdir[128]
	get_configsdir(configsdir,127)
	format(mapcfg,31,"%s/adminpushconfig.cfg",configsdir)
	if(!file_exists(mapcfg)) 
	{
		validmap = false
		return PLUGIN_CONTINUE
	}
	else
	{
		new map[32],mapname[32],i=0,txtlen
		get_mapname(map,31)
  		while(read_file(mapcfg,i++,mapname,31,txtlen))
  		{
			if((mapname[0] == ';') || !txtlen) continue 

			if (equali(mapname,map))
			{
				validmap = true
				break
			}
		}
	}
#endif
	return PLUGIN_CONTINUE
}
public is_valid_player(id)
{
	if(is_valid_ent(id))
	{
		new szClassname[32]
		entity_get_string(id,EV_SZ_classname,szClassname,31)
		return (equali(szClassname,"player"))
	}
	return 0
}
public admin_touched ( ptr, ptd ) 
{
#if defined AUTOSENSE
if (validmap)
{
	set_cvar_num("amx_adminpush",1)
}
#endif
	if (get_cvar_num("amx_adminpush")==1)
	{
		
		if ( get_user_flags ( ptr ) & ADMIN && is_valid_player ( ptd ) )
		{
			if(!( get_user_flags ( ptd ) & IMMUNE ))
			{
				#if defined NON_ATTACKONLY
				if(!(get_user_button(ptr)&IN_ATTACK))
				#else
				#endif
				{
					#if defined IS_IN_USE
					if(get_user_button(ptr)&IN_USE && get_user_oldbutton(ptr))
					#else
					#endif
					{
						new CsTeams:ptrTeam = cs_get_user_team(ptr)
						new CsTeams:ptdTeam = cs_get_user_team(ptd)
						if (ptrTeam == ptdTeam)
						{
							new Float:a[2][3]
							entity_get_vector ( ptr, EV_VEC_origin, a[0] )
							entity_get_vector ( ptd, EV_VEC_origin, a[1] )
							new b, g_cvarpush = get_cvar_num("amx_adminpushlevel") 
							for ( b = 0;b <= 2;b++ ) 
							{
								a[1][b] -= a[0][b]
								a[1][b] *= g_cvarpush
							}
							entity_set_vector ( ptd, EV_VEC_velocity, a[1] )
						}
					}
				}
			}
		}
	}	
}