s_changes

#include <a_samp>
native IsValidVehicle(vehicleid);

forward OnPlayerAmmoChange(playerid, olda, newa, weapona);
forward OnPlayerWeaponChange(playerid, oldw, neww);
forward OnPlayerHealthChange(playerid, Float:oldh, Float:newh);
forward OnPlayerArmourChange(playerid, Float:olda, Float:newa);
forward OnServerConnectedPlayersChange(old, newc);
forward OnPlayerPosChange(playerid, Float:oldx, Float:newx, Float:oldy, Float:newy, Float:oldz, Float:newz);
forward OnPlayerFire(playerid, weaponu);
forward OnPlayerMoneyChange(playerid, oldm, newm);
forward OnPlayerSpeedChange(playerid, Float:oldsx, Float:newsx, Float:oldsy, Float:newsy, Float:oldsz, Float:newsz);
forward OnPlayerVehicleSpeedChange(playerid, vehicleid, Float:oldsx, Float:newsx, Float:oldsy, Float:newsy, Float:oldsz, Float:newsz);
forward OnPlayerAnimationChange(playerid, oldal[], newal[], oldan[], newan[]);
forward OnPlayerScoreChange(playerid, olds, news);
forward OnPlayerPingChange(playerid, oldp, newp);
forward OnPlayerNameChange(playerid, oldn[], newn[]);


static weapon[MAX_PLAYERS], ammo[MAX_PLAYERS], Float:health[MAX_PLAYERS], Float:armour[MAX_PLAYERS], money[MAX_PLAYERS];
static connected, Float:pos[MAX_PLAYERS][3], Float:ps[MAX_PLAYERS][3], Float:vs[MAX_VEHICLES][3], animlib[MAX_PLAYERS][32], animname[MAX_PLAYERS][32];
static score[MAX_PLAYERS], ping[MAX_PLAYERS], name[MAX_PLAYERS][MAX_PLAYER_NAME+1];

SH_OnPlayerConnect(playerid)
{
    weapon[playerid] = GetPlayerWeapon(playerid);
    ammo[playerid] = GetPlayerAmmo(playerid);
    money[playerid] = GetPlayerMoney(playerid);
    GetPlayerHealth(playerid, health[playerid]);
    GetPlayerArmour(playerid, armour[playerid]);
    GetPlayerPos(playerid, pos[playerid][0], pos[playerid][1], pos[playerid][2]);

    GetPlayerVelocity(playerid, ps[playerid][0], ps[playerid][1], ps[playerid][2]);
    if(IsPlayerInAnyVehicle(playerid))
    {
        new vid = GetPlayerVehicleID(playerid);
        GetVehicleVelocity(vid, vs[vid][0], vs[vid][1], vs[vid][2]);
    }

    GetAnimationName(GetPlayerAnimationIndex(playerid), animlib[playerid], 32, animname[playerid], 32);
    score[playerid] = GetPlayerScore(playerid);
    ping[playerid] = GetPlayerPing(playerid);
    GetPlayerName(playerid, name[playerid], MAX_PLAYER_NAME+1);
    return 1;
}

stock UpdateAmmo(playerid)
{
    new ammon;
    ammon = GetPlayerAmmo(playerid);
    new weaponn;
    weaponn = GetPlayerWeapon(playerid);
    if(ammo[playerid] != ammon) { OnPlayerAmmoChange(playerid, ammo[playerid], ammon, weaponn); }
    ammo[playerid] = ammon;
}

SH_OnPlayerUpdate(playerid)
{
    new weaponn, Float:healthn, Float:armourn, moneyn, scoren, pingn, namen[MAX_PLAYER_NAME+1];
    weaponn = GetPlayerWeapon(playerid);
    GetPlayerHealth(playerid, healthn);
    GetPlayerArmour(playerid, armourn);
    new Float:posn[3];
    GetPlayerPos(playerid, posn[0], posn[1], posn[2]);
    moneyn = GetPlayerMoney(playerid);
    scoren = GetPlayerScore(playerid);
    pingn = GetPlayerPing(playerid);
    GetPlayerName(playerid, namen, sizeof(namen));

    new Float:psn[3];
    GetPlayerVelocity(playerid, psn[0], psn[1], psn[2]);

    if(weapon[playerid] != weaponn) OnPlayerWeaponChange(playerid, weapon[playerid], weaponn);
    if(health[playerid] != healthn) OnPlayerHealthChange(playerid, health[playerid], healthn);
    if(armour[playerid] != armourn) OnPlayerArmourChange(playerid, armour[playerid], armourn);
    if(money[playerid] != moneyn) OnPlayerMoneyChange(playerid, money[playerid], moneyn);
    if(posn[0] != pos[playerid][0] || posn[1] != pos[playerid][1] || posn[2] != pos[playerid][2]) OnPlayerPosChange(playerid, pos[playerid][0], posn[0], pos[playerid][1], posn[1], pos[playerid][2], posn[2]);
    if(psn[0] != ps[playerid][0] || psn[1] != ps[playerid][1] || psn[2] != ps[playerid][2])  OnPlayerSpeedChange(playerid, ps[playerid][0], psn[0], ps[playerid][1], psn[1], ps[playerid][2], psn[2]);
    if(score[playerid] != scoren) OnPlayerScoreChange(playerid, score[playerid], scoren);
    if(ping[playerid] != pingn) OnPlayerPingChange(playerid, ping[playerid], pingn);
    if(strcmp(name[playerid], namen, false) != 0) OnPlayerNameChange(playerid, name[playerid], namen);

    weapon[playerid] = weaponn;
    health[playerid] = healthn;
    armour[playerid] = armourn;
    money[playerid] = moneyn;
    score[playerid] = scoren;
    ping[playerid] = pingn;
    pos[playerid][0] = posn[0];
    pos[playerid][1] = posn[1];
    pos[playerid][2] = posn[2];
    ps[playerid][0] = psn[0];
    ps[playerid][1] = psn[1];
    ps[playerid][2] = psn[2];

    new connectedn;
    for(new co = 0; co < MAX_PLAYERS; co++)
    {
        if(IsPlayerConnected(co)) connectedn++;
    }

    if(connectedn != connected) OnServerConnectedPlayersChange(connected, connectedn);
    connected = connectedn;

    new Float:vsn[3];
    if(IsPlayerInAnyVehicle(playerid))
    {
        new vid = GetPlayerVehicleID(playerid);
        GetVehicleVelocity(vid, vsn[0], vsn[1], vsn[2]);
        if(vs[vid][0] != vsn[0] || vs[vid][1] != vsn[1] || vs[vid][2] != vsn[2]) OnPlayerVehicleSpeedChange(playerid, vid, vs[vid][0], vsn[0], vs[vid][1], vsn[1], vs[vid][2], vsn[2]);
        vs[vid][0] = vsn[0];
        vs[vid][1] = vsn[1];
        vs[vid][2] = vsn[2];
    }

    new animlibn[32], animnamen[32];
    GetAnimationName(GetPlayerAnimationIndex(playerid), animlibn, 32, animnamen, 32);
    if(strcmp(animlibn, animlib[playerid], false) != 0 || strcmp(animname[playerid], animnamen, false) != 0) OnPlayerAnimationChange(playerid, animlib[playerid], animlibn, animname[playerid], animnamen);
    animlib[playerid] = animlibn;
    animname[playerid] = animnamen;

    return 1;
}

SH_OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(newkeys & KEY_FIRE)
    {
        if(!IsPlayerInAnyVehicle(playerid))
        {
            UpdateAmmo(playerid);
            new weaponn = GetPlayerWeapon(playerid);
            OnPlayerFire(playerid, weaponn);
        }
        else
        {
            if(GetPlayerVehicleSeat(playerid) != 0)
            {
                UpdateAmmo(playerid);
                new weaponn = GetPlayerWeapon(playerid);
                OnPlayerFire(playerid, weaponn);
            }
        }
    }
    return 1;
}