#include <a_samp>
#include <sscanf2>
#include <zcmd>

enum
{
	DIALOG_WEAPONAMMO
}


CMD:buyammo(playerid, params[])
{
	ShowPlayerDialog(playerid, DIALOG_WEAPONAMMO, DIALOG_STYLE_LIST, "Weapon Ammo", "Desert Eagle (100 rounds)\n M4(400 rounds)\nCombat Shotgun (300 rounds)", "Select", "Close");
	return 1;
}

CMD:givedeagle(playerid, params[])
{
	new iAmmo;
	iAmmo = 3;
	GivePlayerWeapon(playerid, 24, iAmmo);
	SetPlayerAmmo(playerid, 24, iAmmo);
	SetPVarInt(playerid, "iAmmo", iAmmo); 
	return 1;
}

CMD:givem4(playerid, params[])
{
	GivePlayerWeapon(playerid, 31, 50);
	return 1;
}

CMD:giveshotgun(playerid, params[])
{
	GivePlayerWeapon(playerid, 27, 50);
	return 1;
}


public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == DIALOG_WEAPONAMMO)
    {
        if(response) // If they clicked 'Select' or double-clicked a weapon
        {
            // Give them the weapon
            switch(listitem)
            {
                case 0: SetPlayerAmmo(playerid, GetPVarInt(playerid, "iCurrentWeapon"), 100);
                case 1: SetPlayerAmmo(playerid, GetPVarInt(playerid, "iCurrentWeapon"), 400);
                case 2: SetPlayerAmmo(playerid, GetPVarInt(playerid, "iCurrentWeapon"), 300);
            }
        }
        return 1; // We handled a dialog, so return 1. Just like OnPlayerCommandText.
    }
    return 0; // You MUST return 0 here! Just like OnPlayerCommandText.
}



public OnPlayerUpdate(playerid)
{
    new iCurWeap = GetPlayerWeapon(playerid); // Return the player's current weapon		
    if(iCurWeap != GetPVarInt(playerid, "iCurrentWeapon")) // If he changed weapons since the last update
    {
        // Lets call a callback named OnPlayerChangeWeapon
        OnPlayerChangeWeapon(playerid, GetPVarInt(playerid, "iCurrentWeapon"), iCurWeap);
        SetPVarInt(playerid, "iCurrentWeapon", iCurWeap);//Update the weapon variable
    }
    return 1; // Send this update to other players.
}
 
stock OnPlayerChangeWeapon(playerid, oldweapon, newweapon)
{
	new     s[128],
		oWeapon[24],
		nWeapon[24];
 
	GetWeaponName(oldweapon, oWeapon, sizeof(oWeapon));
	GetWeaponName(newweapon, nWeapon, sizeof(nWeapon));
 
	format(s, sizeof(s), "You changed weapon from %s to %s!", oWeapon, nWeapon);
 
	SendClientMessage(playerid, 0xFFFFFFFF, s);
}

public OnPlayerWeaponShot(playerid, weaponid, hittype, hitid, Float:fX, Float:fY, Float:fZ)
{
	GetPVarInt(playerid, "iAmmo");

	SetPlayerAmmo(playerid, GetPVarInt(playerid, "iCurrentWeapon"), GetPVarInt(playerid, "iAmmo")-1);
	SetPVarInt(playerid, "iAmmo", GetPVarInt(playerid, "iAmmo")-1);
	
	if(GetPVarInt(playerid, "iAmmo") <= 0 || GetPVarInt(playerid, "iAmmo") > 10000)
	{
		GivePlayerWeapon(playerid, GetPVarInt(playerid, "iCurrentWeapon"), 999999999);
		SetPVarInt(playerid, "iAmmo", 999999999);
		SendClientMessage(playerid, -1, "You are out of ammo.");
	}
	
	new string[128];
	format(string, sizeof(string), "Your ammo: %i", GetPVarInt(playerid, "iAmmo"));
	SendClientMessage(playerid, -1, string);

	return 1;
}

public OnPlayerTakeDamage(playerid, issuerid, Float:amount, weaponid)
{
	if(GetPVarInt(playerid, "iAmmo") <= 0 || GetPVarInt(playerid, "iAmmo") > 10000)
	{
		new Float:health;
		GetPlayerHealth(playerid, health);
		SetPlayerHealth(issuerid, health);
	}
	return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
	if(newkeys & KEY_FIRE)
	{
		if(GetPVarInt(playerid, "iAmmo") <= 0 || GetPVarInt(playerid, "iAmmo") > 10000)
		SetPlayerArmedWeapon(playerid, 0);
	}
	return 1;
}