#include <amxmodx>
#include <amxmisc>
#include <fakemeta>
 
new bool:dupla[33]
new bool:duplaugrass[33];
 
public plugin_init()
{
	register_plugin("Dupla", "1.0", "Vinnice");
	register_clcmd("say /menu", "Menuj");
	register_forward(FM_CmdStart, "duplaugras");
}
 
public client_connect(id) dupla[id] = false;
 
public Menuj(id)
{
	new menu = menu_create("UgrasMenu", "handler");
 
	menu_additem(menu, "1 ugras", "", 0); 
	menu_additem(menu, "2 ugras", "", 0);
 
	menu_setprop(menu, MPROP_EXIT, MEXIT_ALL);	
	menu_display(id, menu, 0);
 
	return PLUGIN_HANDLED;
}
public handler(id, menu, item)
{
	if(item == MENU_EXIT)
	{
		menu_cancel(id);
		return PLUGIN_HANDLED;
	}
 
	new command[6], name[64], access, callback;
 
	menu_item_getinfo(menu, item, access, command, sizeof command - 1, name, sizeof name - 1, callback);
 
	switch(item)
	{
		case 0: 
		{
			client_print(id, print_chat, "Csak 1et ugorhatsz")
			dupla[id] = false
		}
		case 1:
		{
			client_print(id, print_chat, "DuplaUgras engedelyezve!")
			dupla[id] = true
		}
	}
	menu_destroy(menu);
	return PLUGIN_HANDLED;
}
public duplaugras(id, uc_handle)
{
	if(!dupla[id])
		return FMRES_IGNORED;
 
	new button = get_uc(uc_handle, UC_Buttons);
	new oldbutton = pev(id, pev_oldbuttons);
	new flags = pev(id, pev_flags);
	if((button & IN_JUMP) && !(flags & FL_ONGROUND) && !(oldbutton & IN_JUMP) && duplaugrass[id])
	{
		duplaugrass[id] = false;
		new Float:velocity[3];
		pev(id, pev_velocity, velocity);
		velocity[2] = random_float(265.0,285.0);
		set_pev(id, pev_velocity, velocity);
 
	}
	else if(flags & FL_ONGROUND)	
		duplaugrass[id] = true;
 
 	return FMRES_IGNORED;
}