public stock const PluginName[] = "[JB] Button lock through walls";
public stock const PluginVersion[] = "1.0.0";
public stock const PluginAuthor[] = " Ragamafona";

/* ---------------------------------------------------------------------------- */

#include <amxmodx>
#include <hamsandwich>

/* ---------------------------------------------------------------------------- */

public plugin_init() {

    register_plugin( PluginName, PluginVersion, PluginAuthor );
    register_cvar( "jb_buttonlock_version", PluginVersion, FCVAR_SERVER | FCVAR_SPONLY );

    RegisterHam( Ham_Use, "func_button", "@CHam_UseObject_Pre", .Post = false );
}

/* ---------------------------------------------------------------------------- */

@CHam_UseObject_Pre( iEntity, pPlayer ) {

    if( iEntity <= 0 || !ExecuteHam( Ham_IsInWorld, iEntity ) || !is_user_alive( pPlayer ) )
        return HAM_IGNORED;

    new iTarget;

    get_user_aiming( pPlayer, iTarget );

    if( iTarget == iEntity )
        return HAM_IGNORED;

    return HAM_SUPERCEDE;
}