/* Plugin generated by AMXX-Studio */
/* 

* Changelog
- 1.3: not in buytime buying fixed
- 1.2: not in buyzone buying fixed
- 1.1: force_pickup changed - thanks to slogic
- 1.0: first release

*/

#include <amxmodx>
#include <amxmisc>
#include <cstrike>
#include <fun>

#define PLUGIN 			"AlMod's Grenades Limiter"
#define VERSION 		"1.3"
#define AUTHOR 			"AlMod"

#define CSA_FLASHBANG		11
#define CSA_HEGRENADE		12
#define CSA_SMOKEGRENADE	13

new c_HE, c_FL, c_SM

new g_CanBuy

new Float:g_Serv_BuyTime = 0.0

public plugin_init() 
{
	register_plugin(PLUGIN, VERSION, AUTHOR)
	
	register_clcmd("hegren","hook_he")
	register_clcmd("flash","hook_flash")
	register_clcmd("sgren","hook_smoke")
	
	register_logevent("on_start_round",2,"0=World triggered","1=Round_Start")
}

public plugin_precache()
{
	c_HE = register_cvar("amx_he_limit","3")
	c_FL = register_cvar("amx_flash_limit","3")
	c_SM = register_cvar("amx_smoke_limit","3")
	register_message(get_user_msgid("WeaponList"),"hook_weaponlist")
}

public on_start_round()
{
	g_Serv_BuyTime = get_cvar_float("mp_buytime")*60.0
	g_CanBuy = true
	set_task(g_Serv_BuyTime,"buy_off",2567)
	client_print(0,print_chat,"%0.f",g_Serv_BuyTime)
}

public buy_off(tid)
{
	g_CanBuy = false
}

public hook_weaponlist(msg_id, msg_dest, msg_entity)
{
	new wpnid = get_msg_arg_int(8)
	switch (wpnid)
	{
		case CSW_HEGRENADE: set_msg_arg_int(3,1,get_pcvar_num(c_HE))
		case CSW_FLASHBANG: set_msg_arg_int(3,1,get_pcvar_num(c_FL))
		case CSW_SMOKEGRENADE: set_msg_arg_int(3,1,get_pcvar_num(c_SM))
	}
}

public force_pick(id,ammoid)
{
	message_begin(MSG_ONE,get_user_msgid("AmmoPickup"),_,id)
	write_byte(ammoid)
	write_byte(1)
	message_end()
}

public hook_he(id)
{
	new ammo = cs_get_user_bpammo(id,CSW_HEGRENADE)
	new money = cs_get_user_money(id)
	if (cs_get_user_buyzone(id))
	{
		if (ammo!=get_pcvar_num(c_HE))
		{
			if (money>=300)
			{
				if (g_CanBuy)
				{
					give_item(id,"weapon_hegrenade")
					cs_set_user_money(id,money-300)
					if (ammo>=1)
						force_pick(id,CSA_HEGRENADE)
					cs_set_user_bpammo(id,CSW_HEGRENADE,ammo+1)
					emit_sound(id, CHAN_WEAPON , "items/9mmclip1.wav" , 1.0 , ATTN_NORM , 0 , PITCH_NORM)
				}
				else
				{
					client_print(id,print_center,"%0.f seconds have passed. You can't buy anything now!",g_Serv_BuyTime)
				}
			}
			else
			{
				client_print(id,print_center,"You have insufficient funds!")
			}
		}
		else
		{
			client_print(id,print_center,"You can't carry anymore!")
		}
	}
	return PLUGIN_HANDLED
}

public hook_flash(id)
{
	new ammo = cs_get_user_bpammo(id,CSW_FLASHBANG)
	new money = cs_get_user_money(id)
	if (cs_get_user_buyzone(id))
	{
		if (ammo!=get_pcvar_num(c_FL))
		{
			if (money>=200)
			{
				if (g_CanBuy)
				{
					give_item(id,"weapon_flashbang")
					cs_set_user_money(id,money-200)
					if (ammo>=2)
						force_pick(id,CSA_FLASHBANG)
					cs_set_user_bpammo(id,CSW_FLASHBANG,ammo+1)
					emit_sound(id, CHAN_WEAPON , "items/9mmclip1.wav" , 1.0 , ATTN_NORM , 0 , PITCH_NORM)
				}
				else
				{
					client_print(id,print_center,"%0.f seconds have passed. You can't buy anything now!",g_Serv_BuyTime)
				}
			}
			else
			{
				client_print(id,print_center,"You have insufficient funds!")
			}
		}
		else
		{
			client_print(id,print_center,"You can't carry anymore!")
		}
	}
	return PLUGIN_HANDLED
}

public hook_smoke(id)
{
	new ammo = cs_get_user_bpammo(id,CSW_SMOKEGRENADE)
	new money = cs_get_user_money(id)
	if (cs_get_user_buyzone(id))
	{
		if (ammo!=get_pcvar_num(c_SM))
		{
			if (money>=300)
			{
				if (g_CanBuy)
				{
					give_item(id,"weapon_smokegrenade")
					cs_set_user_money(id,money-300)
					if (ammo>=1)
						force_pick(id,CSA_SMOKEGRENADE)
					cs_set_user_bpammo(id,CSW_SMOKEGRENADE,ammo+1)
					emit_sound(id, CHAN_WEAPON , "items/9mmclip1.wav" , 1.0 , ATTN_NORM , 0 , PITCH_NORM)
				}
				else
				{
					client_print(id,print_center,"%0.f seconds have passed. You can't buy anything now!",g_Serv_BuyTime)
				}
			}
			else
			{
				client_print(id,print_center,"You have insufficient funds!")
			}
		}
		else
		{
			client_print(id,print_center,"You can't carry anymore!")
		}
	}
	return PLUGIN_HANDLED
}