#pragma semicolon 1
#define PLUGIN_AUTHOR "jenz, https://steamcommunity.com/id/type_moon/"
#define PLUGIN_VERSION "1.3"
#define g_dIndexes 128
#define g_dLength 256
#define CSGO_KNOCKBACK_BOOST        251.0
#define CSGO_KNOCKBACK_BOOST_MAX    350.0
#define     HEGrenadeOffset         11    // (11 * 4)
#define     FlashbangOffset         12    // (12 * 4)
#define     SmokegrenadeOffset        13    // (13 * 4)
#include <sourcemod>
#include <sdktools>
#include <cstrike>
#include <sdkhooks>
#include <dhooks>
#include <clientprefs>
#include <smlib>

//smrpg not letting health be overwritten by zr classes
#tryinclude <smrpg_health>

#pragma newdecls required
//#pragma dynamic 131072 
char g_cDaysTitles[100][512];
static char g_cPathsClassHuman[PLATFORM_MAX_PATH];
static char g_cPathsClassZM[PLATFORM_MAX_PATH];
static char g_cPathsDownload[PLATFORM_MAX_PATH];
static char g_cPathsWaveSettings[PLATFORM_MAX_PATH];
static char g_cPathsWeapons[PLATFORM_MAX_PATH];
static char g_cPathsExtra[PLATFORM_MAX_PATH];
char g_cUniqueName[g_dIndexes][g_dLength];
char g_cZMRoundClasses[g_dIndexes][g_dLength];
char g_cHumanClasses[g_dIndexes][g_dLength];
char g_cTeam[g_dIndexes][g_dLength];
char g_cGroup[g_dIndexes][g_dLength];
char g_cSMFLAGS[g_dIndexes][g_dLength];
char g_cModelPath[g_dIndexes][g_dLength];
char g_cNoFallDmg[g_dIndexes][g_dLength];
char g_cHealth[g_dIndexes][g_dLength];
char g_cSpeed[g_dIndexes][g_dLength];
char g_cKnockback[g_dIndexes][g_dLength];
char g_cJumpHeight[g_dIndexes][g_dLength];
char g_cJumpDistance[g_dIndexes][g_dLength];
char g_cDamageMultiplier[g_dIndexes][g_dLength];
char g_cAdminGroups[g_dIndexes][g_dIndexes][g_dLength];
char g_cZMSounds[g_dIndexes][g_dLength];
char g_cWeaponEntity[g_dIndexes][g_dLength];
char g_cWeaponNames[g_dIndexes][g_dLength];
char g_cWeaponCommand[g_dIndexes][g_dLength];
char g_cBossSound[512];
char g_cAmbientSOund[64][512];

float g_fAmbientSoundLoopDuration;
float g_fBossSoundLoopDuration;
int g_iLength = g_dLength - 1;
int g_iWave;
int g_iSpeedDelayClient[MAXPLAYERS + 1];
float g_iZMScaleability;
int g_iZMCount;
int g_iToolsVelocity; //from zombie reloaded
int g_iClientZMClasses[g_dIndexes];
int g_iClientHumanClasses[g_dIndexes];
int g_iClientRespawnCount[g_dIndexes];
int g_iWeaponSlot[g_dIndexes];
int g_iWeaponPrice[g_dIndexes];
int g_iBotStuckindex[g_dIndexes];
int g_iClientRespawnCountNum;
int g_iZMBeginindex;
int g_iSoundIndexes;
int g_iWeaponIndex;
int g_iBotStuckCounts;
int g_iLoadClassesIndex;
int g_iHumanCount;
int g_iZombieCount;
int g_iZombieBossIndex[g_dIndexes];
int g_iBossBotCount;

float g_fKnockBackIndex[g_dIndexes + 1];
float g_fJumpHeightIndex[g_dIndexes + 1];
float g_fJumpDistanceIndex[g_dIndexes + 1];
float g_fDamageMultiplier[g_dIndexes + 1];
float g_fSwitchingTimer;
float g_fZMSpawnProtection;
float g_fHumanSpawnProtection;
float g_fZMHealthScaleability;
float g_fRespawnTimer;
float g_fZMSounds;
float g_fBotStuckPush;

bool g_bSwitchingIndex;
bool g_bRoundInProgress;
bool g_bFallDamage[g_dIndexes];
bool g_bClientProtection[g_dIndexes];
bool g_bIsBossRound;
bool g_bClientIsBoss[MAXPLAYERS + 1];

Handle g_hClientZMCookie;
Handle g_hClientHumanCookie;
Handle g_hCheckBotStuck = null;
Handle g_hZombieSounds = null;
Handle g_hFixKNife = null;
Handle g_hAmbient = null;

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Plugin myinfo = 
{
	name = "Unloze Zombie Riot",
	author = PLUGIN_AUTHOR,
	description = "Zombie Riot mod. originally for csgo but remade for css",
	version = PLUGIN_VERSION,
	url = "www.unloze.com"
};

public void loadDays()
{
    char localPath[256];
    BuildPath(Path_SM, localPath, sizeof(localPath), "configs/unloze_zr/daystitle.txt");
    Handle fileHandle = OpenFile(localPath, "r");
    char lineBuffer[512];
    int count = 0;
    while( !IsEndOfFile( fileHandle ) && ReadFileLine( fileHandle, lineBuffer, sizeof( lineBuffer ) ) )
    {
        TrimString( lineBuffer );
        Format(g_cDaysTitles[count], sizeof(g_cDaysTitles[]), lineBuffer);
        count++;
    }
    CloseHandle( fileHandle );
}

public void OnPluginStart()
{
    //processstring
    LoadTranslations("common.phrases.txt");

    //cookies
    if (g_hClientZMCookie == null)
        g_hClientZMCookie = RegClientCookie("unloze_zr_classprefZM", "Cookie for ZM classes", CookieAccess_Protected);

    if (g_hClientHumanCookie == null)
        g_hClientHumanCookie = RegClientCookie("unloze_zr_classprefHuman", "Cookie for Human classes", CookieAccess_Protected);

    BuildPath(Path_SM, g_cPathsClassZM, sizeof(g_cPathsClassZM), "configs/unloze_zr/classeszm.txt");
    BuildPath(Path_SM, g_cPathsClassHuman, sizeof(g_cPathsClassHuman), "configs/unloze_zr/classeshuman.txt");
    BuildPath(Path_SM, g_cPathsExtra, sizeof(g_cPathsExtra), "configs/unloze_zr/extra.txt");
    BuildPath(Path_SM, g_cPathsDownload, sizeof(g_cPathsDownload), "configs/unloze_zr/download.txt");
    BuildPath(Path_SM, g_cPathsWaveSettings, sizeof(g_cPathsWaveSettings), "configs/unloze_zr/wavesettings.txt");
    BuildPath(Path_SM, g_cPathsWeapons, sizeof(g_cPathsWeapons), "configs/unloze_zr/weapons.txt");

    //hooks
    HookEvent("player_spawn", ApplySettings, EventHookMode_Post);
    HookEvent("round_start", Event_roundStart, EventHookMode_Post);
    HookEvent("player_death", Event_OnPlayerDeath, EventHookMode_Post);
    HookEvent("player_hurt", EventPlayerHurt, EventHookMode_Pre);
    HookEvent("player_jump", EventPlayerJump, EventHookMode_Post);
    HookEvent("player_team", EventPlayerTeam, EventHookMode_Post);

    //commands
    RegConsoleCmd("say", Cmd_Say);
    RegConsoleCmd("sm_zclass", Cmd_Zclass, "Class Prefferences"); //named like zombiereloaded for ease of use
    RegConsoleCmd("sm_zmarket", Cmd_zmarket, "weapon Prefferences"); //named like zombiereloaded for ease of use
    RegConsoleCmd("sm_market", Cmd_zmarket, "weapon Prefferences"); //named like zombiereloaded for ease of use
    RegConsoleCmd("sm_buy", Cmd_zmarket, "weapon Prefferences"); //named like zombiereloaded for ease of use
    RegAdminCmd("sm_LoadClasses", Cmd_LoadManually, ADMFLAG_RCON);
    RegAdminCmd("sm_wave", Cmd_ChangeWave, ADMFLAG_RCON);
    RegAdminCmd("sm_human", Cmd_Humanize, ADMFLAG_BAN);
    RegAdminCmd("sm_infect", Cmd_Zombienize, ADMFLAG_BAN);

    g_hCheckBotStuck = CreateTimer(2.0, Timer_CheckIfBotsStuck, INVALID_HANDLE, TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE);
    g_hZombieSounds =  CreateTimer(g_fZMSounds, Timer_zombieSounds, INVALID_HANDLE, TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE);
    g_hFixKNife = CreateTimer(2.0, Timer_FixKNife, INVALID_HANDLE, TIMER_REPEAT);

    for (int i = 1; i < MaxClients; i++)
    {
        if (IsValidClient(i))
        {
            OnClientPostAdminCheck(i);
        }
    }
}

public void OnPluginEnd()
{
    if (g_hCheckBotStuck != null)
        delete g_hCheckBotStuck;
    if (g_hZombieSounds != null)
        delete g_hZombieSounds;
    if (g_hFixKNife != null)
        delete g_hFixKNife;
    if (g_hAmbient != null)
        delete g_hAmbient;
}

public Action CheckPlayerTeam(Handle timer, any userid) 
{ 
    int client = GetClientOfUserId(userid); 
    if (client == 0) 
        return Plugin_Continue; 

    checkIfRestartNeeded();
    if (!IsValidClient(client) || IsPlayerAlive(client) || (GetClientTeam(client) != CS_TEAM_T && GetClientTeam(client) != CS_TEAM_CT)
        || IsFakeClient(client))
    {
        return Plugin_Continue;
    }

    if (g_iClientRespawnCount[client] > 0)
    {
        ChangeClientTeam(client, CS_TEAM_CT); //default putting humans to CT team
        PrintToChat(client, "You have %i respawns left as human. You will respawn in %f seconds.", g_iClientRespawnCount[client], g_fRespawnTimer);
        CreateTimer(g_fRespawnTimer, Timer_Respawn, GetClientUserId(client), TIMER_FLAG_NO_MAPCHANGE);
    }
    else
    {
        ChangeClientTeam(client, CS_TEAM_T); //default putting humans to ZM
        PrintToChat(client, "You will respawn as a zombie in %f seconds.", g_fRespawnTimer);
        CreateTimer(g_fRespawnTimer, Timer_Respawn, GetClientUserId(client), TIMER_FLAG_NO_MAPCHANGE);
    }
    return Plugin_Handled;
}

public Action EventPlayerTeam(Event event, const char[] name, bool dontBroadcast)
{
    int client = GetClientOfUserId(event.GetInt("userid"));
    CreateTimer(1.0, CheckPlayerTeam, GetClientUserId(client));
    return Plugin_Handled;
}

public Action Timer_CheckIfRestartNeeded(Handle timer, any userid) 
{
    //the bots dont spawn right away. therefore we have the 6 seconds delay for them to actually spawn in.
    int activeBots = 0;
    for (int i = 1; i < MaxClients; i++)
    {
        if (IsValidClient(i) && IsFakeClient(i) && !IsClientSourceTV(i))
        {
            activeBots++;
        }
        if (activeBots > 0)
        {
            break;
        }
    }
    if (activeBots == 0)
    {
        //bots did still not spawn. we need the restart to spawn them in.
        PrintToChatAll("First Player joining. Restarting the round...");
        CS_TerminateRound(4.0, CSRoundEnd_Draw, true);
    }
    return Plugin_Handled;
}

public void checkIfRestartNeeded()
{
    int activeBots = 0;
    int activePlayers = 0;
    for (int i = 1; i < MaxClients; i++)
    {
        //if a guy sits in spec it does not restart the round. needed IsPlayerAlive.
        if (!IsValidClient(i) || IsClientSourceTV(i) || !IsPlayerAlive(i))
        {
            continue;
        }
        if (IsFakeClient(i))
        {
            activeBots++;
        }
        else 
        {
            activePlayers++;
        }
        if (activeBots > 0 && activePlayers > 0)
        {
            break;
        }
    }
    if (activeBots == 0 && activePlayers == 1)
    {
        CreateTimer(10.0, Timer_CheckIfRestartNeeded); //if only one guy is on a team we force a restart to spawn the bots.
    }
}

public Action ApplySettings(Event event, const char[] name, bool dontBroadcast)
{
    checkIfRestartNeeded();

    int client = GetClientOfUserId(event.GetInt("userid"));
    if (!IsValidClient(client) || !IsPlayerAlive(client) || IsClientSourceTV(client))
    {
        return Plugin_Handled;
    }

    //when zombies spawn remove every weapon they have except of knife. When their spawn protection runs out we also check if they have a knife.
    int l_iWeapon;
    if (GetClientTeam(client) == CS_TEAM_T)
    {
        for (int i = 0; i < 5; i++)
        {
            l_iWeapon = GetPlayerWeaponSlot(client, i);
            if (l_iWeapon != -1 && i != 2)
            {
                RemovePlayerItem(client, l_iWeapon);
            }
        }
    }

    //removing guns from zombies when they spawn.

    if (!IsFakeClient(client) && g_iClientRespawnCount[client] < 1) //player ran out of human respawns and will be zm instead.
    {
        SelectWaveBasedZM(client, 1);
    }
    else if (IsFakeClient(client)) //bot getting respawned as zm
    {
        CreateTimer(0.3, Timer_delayedSelectWaveBasedZM, GetClientUserId(client));
    }
    else
    {
        SelectWavebasedHuman(client); //player getting respawned as human
    }
    return Plugin_Handled;
}

public Action Timer_delayedSelectWaveBasedZM(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (!IsValidClient(client))
    {
        return Plugin_Handled;
    }
    SelectWaveBasedZM(client, 0);
    return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_LoadManually(int client, int args)
{	
    AddDownloadContent();
    return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_zmarket(int client, int args)
{
    Zmarket(client);
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_Humanize(int client, int args)
{
    InfectionSlashHumanHandling(client, args, 0);
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_Zombienize(int client, int args)
{
    InfectionSlashHumanHandling(client, args, 1);
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_Zclass(int client, int args)
{
    Zclass(client);
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_ChangeWave(int client, int args)
{
    char l_cChangeWave[4];
    int l_iWave;
    GetCmdArg(1, l_cChangeWave, sizeof(l_cChangeWave));
    l_iWave = StringToInt(l_cChangeWave);
    if (l_iWave > 0)
    {
        g_iWave = l_iWave;
        PrintToChatAll("Admin %N Changing to Day %i: %s", client, g_iWave, g_cDaysTitles[g_iWave - 1]);
        CS_TerminateRound(4.0, CSRoundEnd_Draw, true);
    }
    else
    {
        ReplyToCommand(client, "Incorrect input");
    }
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Cmd_Say(int client, int args)
{
	/*
	getclientteam might be checked unnecesarily this way because its also checking in ZmarketGetWeapon
	but this way most can be stopped to interferre from triggering cmd_say
	*/
    if (!IsValidClient(client))
    {
        return Plugin_Continue;
    }
        
    if (GetClientTeam(client) != CS_TEAM_CT || !IsPlayerAlive(client))
        return Plugin_Continue;
    char l_cBuffer[g_dLength];
    char l_cBuffer2[g_dLength];
    GetCmdArgString(l_cBuffer, sizeof(l_cBuffer));
    if (StrContains(l_cBuffer, "!") == -1 && StrContains(l_cBuffer, "/") == -1)
        return Plugin_Continue;
    ReplaceString(l_cBuffer, sizeof(l_cBuffer), "\"", "");
    ReplaceString(l_cBuffer, sizeof(l_cBuffer), "/", "");
    ReplaceString(l_cBuffer, sizeof(l_cBuffer), "!", "");
    if (StrContains(l_cBuffer, "sm_") == -1)
    {
        Format(l_cBuffer2, sizeof(l_cBuffer2), "sm_");
        StrCat(l_cBuffer2, sizeof(l_cBuffer2), l_cBuffer);
    }
    for (int i = 0; i <= g_iWeaponIndex; i++)
    {
        if (strlen(g_cWeaponCommand[i][g_iLength]) < 1)
            continue;
        if (StrEqual(l_cBuffer, g_cWeaponCommand[i][g_iLength], false) || StrEqual(l_cBuffer2, g_cWeaponCommand[i][g_iLength], false))
        {
            ZmarketGetWeapon(client, i);
            break;
        }
    }
    return Plugin_Continue;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action InfectionSlashHumanHandling(int client, int args, int state)
{
    if (args < 1)
    {
        ReplyToCommand(client, "[SM] Usage: sm_human <#userid|name>");
        ReplyToCommand(client, "[SM] Usage: sm_infect <#userid|name>");
        return Plugin_Handled;
    }
    findTarget(client, state);
    return Plugin_Continue;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void findTarget(int client, int state)
{
    //state 0 human, state 1 zm
    char target[MAX_NAME_LENGTH]; 
    char targetname[MAX_NAME_LENGTH];
    int targets[g_dLength];
    int result;
    bool tn_is_ml;
    GetCmdArg(1, target, sizeof(target));
    // Find a target.
    result = ProcessTargetString(target, client, targets, sizeof(targets), COMMAND_FILTER_ALIVE , targetname, sizeof(targetname), tn_is_ml);
    // Check if there was a problem finding a client.
    if (result != 1)
    {
        PrintToChat(client, "Found no specific Target!");
        return;
    }
    if (!IsPlayerAlive(targets[0]))
    {
        PrintToChat(client, "Target is not alive. Cant be turned human or zombie.");
        return;
    }
    if (state == 0)
    {
        PrintToChat(client, "Humanized: %N", targets[0]);
        SelectWavebasedHuman(targets[0]);
        g_iClientRespawnCount[client] = g_iClientRespawnCountNum;
    }
    else
    {
        g_iClientRespawnCount[client] = 0;
        PrintToChat(client, "Infected: %N", targets[0]);
        SelectWaveBasedZM(targets[0], 1);
    }
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void Zmarket(int client)
{
	Menu ZmarketMenu = CreateMenu(Zmarket_menu);
	ZmarketMenu.SetTitle("Weapon Selection");
	for (int i = 0; i < g_iWeaponIndex; i++)
	{
		ZmarketMenu.AddItem(g_cWeaponNames[i][g_iLength], g_cWeaponNames[i][g_iLength]);
	}
	ZmarketMenu.ExitButton = true;
	ZmarketMenu.ExitBackButton = true;
	ZmarketMenu.Display(client, 0);
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
static void Zclass(int client)
{
    char l_cHuman[g_dLength];
    char l_cZM[g_dLength];
    int l_iZMIndex = g_iClientZMClasses[client];
    int l_iHumanIndex = g_iClientHumanClasses[client];
    Menu ZclassMenu = CreateMenu(Zclass_Menu);

    //if you did not pick a zm skin it picks the first for you
    if (strlen(g_cZMRoundClasses[l_iZMIndex][g_iLength]) < 1)
    {
        for (int i = 0; i < g_dIndexes; i++)
        {
            if (strlen(g_cZMRoundClasses[i][g_iLength]) < 1)
                continue;
            l_iZMIndex = i;
            break;
        }
    }

    //if you did not pick a human skin it picks the first for you
    if (strlen(g_cHumanClasses[l_iHumanIndex][g_iLength]) < 1)
    {
        for (int i = 0; i < g_dIndexes; i++)
        {
            if (strlen(g_cHumanClasses[i][g_iLength]) < 1)
                continue;
            l_iHumanIndex = i;
            break;
        }
    }
    Format(l_cZM, sizeof(l_cZM), "Active Zombie Class: %s", g_cZMRoundClasses[l_iZMIndex][g_iLength]);
    Format(l_cHuman, sizeof(l_cHuman), "Active Human Class: %s", g_cHumanClasses[l_iHumanIndex][g_iLength]);
    ZclassMenu.SetTitle("TeamClass Selection");
    ZclassMenu.AddItem("", "Human Classes");
    ZclassMenu.AddItem("", l_cHuman, ITEMDRAW_DISABLED);
    ZclassMenu.AddItem("", "Zombie Classes");
    ZclassMenu.AddItem("",  l_cZM, ITEMDRAW_DISABLED);
    ZclassMenu.ExitButton = true;
    ZclassMenu.ExitBackButton = true;
    ZclassMenu.Display(client, 0);
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public int Zmarket_menu(Menu menu, MenuAction action, int client, int selection)
{
    if (action == MenuAction_Select && IsValidClient(client))
    {
        char info[64];
        menu.GetItem(selection, info, sizeof(info));

        int weapon_index = 0;
        for (int i = 0; i < g_iWeaponIndex; i++)
        {
            if (StrEqual(g_cWeaponNames[i][g_iLength], info))
            {
                weapon_index = i;
                break;
            }
        }
        ZmarketGetWeapon(client, weapon_index);
    }
    else if (action == MenuAction_End) 
    {
        delete(menu);
    }
    return 0;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public int Zclass_Menu(Menu menu, MenuAction action, int client, int selection)
{
    if (action == MenuAction_Select && IsValidClient(client))
    {
        ZclassTeamMenu(client, selection);
    }
    else if (action == MenuAction_End) 
    {
        delete(menu);
    }
    return 0;
}

int GetClientHEGrenades(int client)
{
    return GetEntProp(client, Prop_Data, "m_iAmmo", _, HEGrenadeOffset);
}

int GetClientSmokeGrenades(int client)
{
    return GetEntProp(client, Prop_Data, "m_iAmmo", _, SmokegrenadeOffset);
}

int GetClientFlashbangs(int client)
{
    return GetEntProp(client, Prop_Data, "m_iAmmo", _, FlashbangOffset);
}

//----------------------------------------------------------------------------------------------------
// Purpose: //https://forums.alliedmods.net/showthread.php?t=305092
//----------------------------------------------------------------------------------------------------
public void ZmarketGetWeapon(int client, int index)
{
    if (!IsValidClient(client) || GetClientTeam(client) != CS_TEAM_CT || !IsPlayerAlive(client))
    {
        PrintToChat(client, "You have to be Human for obtaining weapons");
        return;
    }
    int l_iClientCash = GetEntProp(client, Prop_Send, "m_iAccount");
    int l_iEntity;
    int l_iWeapon;
    float l_fClientPos[3];
    if (g_iWeaponPrice[index] <= l_iClientCash)
    {
        l_iEntity = CreateEntityByName(g_cWeaponEntity[index][g_iLength]);
        if (l_iEntity == -1)
        {
            ReplyToCommand(client, "Error occured. cry to jenz");
            return;
        }
        GetClientAbsOrigin(client, l_fClientPos);
        l_iWeapon = GetPlayerWeaponSlot(client, g_iWeaponSlot[index]);

        int has_hegrenade = GetClientHEGrenades(client);
        int has_smoke = GetClientSmokeGrenades(client);
        int has_flashbang = GetClientFlashbangs(client);
        if (StrEqual(g_cWeaponNames[index][g_iLength], "HEGrenade",false) && has_hegrenade)
        {
            return;
        }
        if (StrEqual(g_cWeaponNames[index][g_iLength], "Smokegrenade",false) && has_smoke)
        {
            return;
        }
        if (StrEqual(g_cWeaponNames[index][g_iLength], "Flashbang",false) && has_flashbang)
        {
            return;
        }
        if (IsValidEntity(l_iWeapon))
        {
            if (GetEntPropEnt(l_iWeapon, Prop_Send, "m_hOwnerEntity") != client)
            {
                SetEntPropEnt(l_iWeapon, Prop_Send, "m_hOwnerEntity", client);
            }
            if (g_iWeaponSlot[index] != 3)
            {
                CS_DropWeapon(client, l_iWeapon, false, true);
                AcceptEntityInput(l_iWeapon, "Kill");
            }
        }
        TeleportEntity(l_iEntity, l_fClientPos, NULL_VECTOR, NULL_VECTOR);
        DispatchKeyValueInt(l_iEntity, "ammo", 4500);
        DispatchSpawn(l_iEntity);
        SetEntProp(client, Prop_Send, "m_iAccount", l_iClientCash - g_iWeaponPrice[index]);
        PrintToChat(client, "you purchased: %s", g_cWeaponNames[index][g_iLength]);
    }
    else
    {
        PrintToChat(client, "Not enough money, requires: %i", g_iWeaponPrice[index]);
    }
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
static void ZclassTeamMenu(int client, int state)
{
    //0 human, 2 zm
    Menu zclassMenu;
    AdminId l_AdminID = GetUserAdmin(client);
    int l_iAdminGroupCount = GetAdminGroupCount(l_AdminID);
    int l_iFound;
    int l_iFlags;
    if (state == 2)
    {
        zclassMenu = CreateMenu(Zombieclass_Menu);
        zclassMenu.SetTitle("Playerclass Zombie Selection");
        for (int i = 0; i < g_dIndexes; i++)
        {
            if (strlen(g_cZMRoundClasses[i][g_iLength]) < 1)
                continue;
                
            if (strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
            {
                zclassMenu.AddItem(g_cZMRoundClasses[i][g_iLength], g_cZMRoundClasses[i][g_iLength]);
                l_iFound++;
            }
            else
            {
                l_iFound = 0;
                if (strlen(g_cGroup[i][g_iLength]) > 0)
                {
                    for (int j = 0; j < l_iAdminGroupCount; j++)
                    {
                        if (StrEqual(g_cGroup[i][g_iLength], g_cAdminGroups[client][j][g_iLength]))
                        {
                            zclassMenu.AddItem(g_cZMRoundClasses[i][g_iLength], g_cZMRoundClasses[i][g_iLength]);
                            l_iFound++;
                            break;
                        }
                    }
                }
            }
            l_iFlags = ReadFlagString(g_cSMFLAGS[i][g_iLength]);
            if (GetUserFlagBits(client) & l_iFlags && l_iFound < 1 && strlen(g_cSMFLAGS[i][g_iLength]) > 0)
            {
                zclassMenu.AddItem(g_cZMRoundClasses[i][g_iLength], g_cZMRoundClasses[i][g_iLength]);
                l_iFound++;
            }
            if (l_iFound == 0)
            {
                zclassMenu.AddItem(g_cZMRoundClasses[i][g_iLength], g_cZMRoundClasses[i][g_iLength], ITEMDRAW_DISABLED);
            }
            
        }
    }
    else
    {
        zclassMenu = CreateMenu(Humanclass_Menu);
        zclassMenu.SetTitle("Active Playerclass Human Selection");
        for (int i = 0; i < g_dIndexes; i++)
        {
            if (strlen(g_cHumanClasses[i][g_iLength]) < 1)
                continue;
            
            if (strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
            {
                zclassMenu.AddItem(g_cHumanClasses[i][g_iLength], g_cHumanClasses[i][g_iLength]);	
                l_iFound++;
            }
            else
            {
                l_iFound = 0;
                if (strlen(g_cGroup[i][g_iLength]) > 0)
                {
                    for (int j = 0; j < l_iAdminGroupCount; j++)
                    {
                        if (StrEqual(g_cGroup[i][g_iLength], g_cAdminGroups[client][j][g_iLength]))
                        {
                            zclassMenu.AddItem(g_cHumanClasses[i][g_iLength], g_cHumanClasses[i][g_iLength]);
                            l_iFound++;
                            break;
                        }
                    }
                }
            }
            l_iFlags = ReadFlagString(g_cSMFLAGS[i][g_iLength]);
            if (GetUserFlagBits(client) & l_iFlags && l_iFound < 1 && strlen(g_cSMFLAGS[i][g_iLength]) > 0)
            {
                zclassMenu.AddItem(g_cHumanClasses[i][g_iLength], g_cHumanClasses[i][g_iLength]);
                l_iFound++;
            }
            if (l_iFound == 0)
            {
                zclassMenu.AddItem(g_cHumanClasses[i][g_iLength], g_cHumanClasses[i][g_iLength], ITEMDRAW_DISABLED);
            }
        }
    }
    zclassMenu.ExitButton = true;
    zclassMenu.ExitBackButton = true;
    zclassMenu.Display(client, 0);
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public int Zombieclass_Menu(Menu menu, MenuAction action, int client, int selection)
{
    if (action == MenuAction_Select && IsValidClient(client))
    {
        char info[64];
        menu.GetItem(selection, info, sizeof(info));
        //going through all zm classes by name until finding the one that matches the menu selection.
        for (int i = g_iZMBeginindex; i < g_iLoadClassesIndex; i++)
        {
            if (StrEqual(g_cZMRoundClasses[i][g_iLength], info))
            {
                g_iClientZMClasses[client] = i; //we found the zm class selected in the menu
                break;
            }
        }
        char l_cInfo[4];
        IntToString(g_iClientZMClasses[client], l_cInfo, sizeof(l_cInfo));
        SetClientCookie(client, g_hClientZMCookie, l_cInfo);

        if (g_bSwitchingIndex && GetClientTeam(client) == CS_TEAM_T && IsPlayerAlive(client)) //beginning of round, is correct team and alive
        {
            SelectWaveBasedZM(client, 1);
        }
    }
    else if (action == MenuAction_End) 
    {
        delete(menu);
    }
    return 0;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public int Humanclass_Menu(Menu menu, MenuAction action, int client, int selection)
{
    if (action == MenuAction_Select && IsValidClient(client))
    {
        char info[64];
        menu.GetItem(selection, info, sizeof(info));
        //going through all human classes by name until finding the one that matches the menu selection.
        for (int i = 0; i < g_iZMBeginindex; i++)
        {
            if (StrEqual(g_cHumanClasses[i][g_iLength], info))
            {
                g_iClientHumanClasses[client] = i; //we found the human class selected in the menu
                break;
            }
        }

        char l_cInfo[4];
        IntToString(g_iClientHumanClasses[client], l_cInfo, sizeof(l_cInfo));
        SetClientCookie(client, g_hClientHumanCookie, l_cInfo);

        if (g_bSwitchingIndex && GetClientTeam(client) == CS_TEAM_CT && IsPlayerAlive(client)) //beginning of round, is correct team and alive
        {
            SelectWavebasedHuman(client);
        }
    }
    else if (action == MenuAction_End) 
    {
        delete(menu);
    }
    return 0;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action AddDownloadContent()
{
	Handle l_hFile = INVALID_HANDLE;
	char l_cLine[g_dLength];
	l_hFile = OpenFile(g_cPathsDownload, "r");
	if (l_hFile == INVALID_HANDLE)
	{
		Handle l_kv = CreateKeyValues("DownloadTable");
		KeyValuesToFile(l_kv, g_cPathsDownload);
		CloseHandle(l_kv);
		delete l_hFile;
		return Plugin_Handled;
	}
	while (!IsEndOfFile(l_hFile) && ReadFileLine(l_hFile, l_cLine, sizeof(l_cLine)))
	{
		TrimString(l_cLine);
		if (strlen(l_cLine) > 0 && StrContains(l_cLine, "//") == -1 && StrContains(l_cLine, "\"") == -1 && StrContains(l_cLine, "{") == -1 &&
		StrContains(l_cLine, "}") == -1)
		{
			AddFileToDownloadsTable(l_cLine);
		}
	}
	delete l_hFile;
	return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void LoadExtraSettings()
{
    g_iSoundIndexes = 0; //forgot to reset, would run out bounds as well.


    Handle l_hFile = INVALID_HANDLE;
    char l_cLine[g_dLength];
    if (!FileExists(g_cPathsExtra))
    {
        delete l_hFile;
        LogError("create a extrasettings.txt file!");
        return;
    }
    l_hFile = OpenFile(g_cPathsExtra, "r");
    while (!IsEndOfFile(l_hFile) && ReadFileLine(l_hFile, l_cLine, sizeof(l_cLine)))
    {
        if (StrContains(l_cLine, "Respawn Time") > -1)
        {
            ReplaceStrings(l_cLine, "Respawn Time");
            if (StringToFloat(l_cLine) > 0.0)
                g_fRespawnTimer = StringToFloat(l_cLine);
            else
                g_fRespawnTimer = 5.0;
        }
        if (StrContains(l_cLine, "Global command") > -1)
        {
            ReplaceStrings(l_cLine, "Global command");
            if (strlen(l_cLine) > 1)
                ServerCommand(l_cLine);
        }
        if (StrContains(l_cLine, "round start zclass time") > -1)
        {
            ReplaceStrings(l_cLine, "round start zclass time");
            if (StringToFloat(l_cLine) > 0.0)
                g_fSwitchingTimer = StringToFloat(l_cLine);
            else
                g_fSwitchingTimer = 15.0;
        }
        if (StrContains(l_cLine, "zm spawn protection") > -1)
        {
            ReplaceStrings(l_cLine, "zm spawn protection");
            if (StringToFloat(l_cLine) > 0.0)
                g_fZMSpawnProtection = StringToFloat(l_cLine);
            else
                g_fZMSpawnProtection = 1.0;
        }
        if (StrContains(l_cLine, "human spawn protection") > -1)
        {
            ReplaceStrings(l_cLine, "human spawn protection");
            if (StringToFloat(l_cLine) > 0.0)
                g_fHumanSpawnProtection = StringToFloat(l_cLine);
            else
                g_fHumanSpawnProtection = 4.0;
        }
        if (StrContains(l_cLine, "zmsoundInterval") > -1)
        {
            ReplaceStrings(l_cLine, "zmsoundInterval");
            if (StringToFloat(l_cLine) > 0.0)
                g_fZMSounds = StringToFloat(l_cLine);
            else
                g_fZMSounds = 15.0;
        }
        if (StrContains(l_cLine, "botStuckCount") > -1)
        {
            ReplaceStrings(l_cLine, "botStuckCount");
            if (StringToInt(l_cLine) > 1)
                g_iBotStuckCounts = StringToInt(l_cLine);
            else
                g_iBotStuckCounts = 3;
        }
        if (StrContains(l_cLine, "botStuckPush") > -1)
        {
            ReplaceStrings(l_cLine, "botStuckPush");
            if (StringToInt(l_cLine) > 1)
                g_fBotStuckPush = StringToFloat(l_cLine);
            else
                g_fBotStuckPush = 250.0;
        }
        if (StrContains(l_cLine, "zmsoundsFile") > -1)
        {
            ReplaceStrings(l_cLine, "zmsoundsFile");
            ReplaceString(l_cLine, sizeof(l_cLine), "sound/", "*/");
            Format(g_cZMSounds[g_iSoundIndexes][g_iLength], sizeof(g_cZMSounds), l_cLine);
            PrecacheSound(g_cZMSounds[g_iSoundIndexes][g_iLength]);
            g_iSoundIndexes++;
        }
        if (StrContains(l_cLine, "ambientSound", false) > -1)
        {
            ReplaceStrings(l_cLine, "ambientSound");
            ExplodeString(l_cLine, ",", g_cAmbientSOund, 64, 512);
        }
        if (StrContains(l_cLine, "ambientLoopDuration") > -1)
        {
            ReplaceStrings(l_cLine, "ambientLoopDuration");
            if (StringToInt(l_cLine) > 1)
                g_fAmbientSoundLoopDuration = StringToFloat(l_cLine);
            else
                g_fAmbientSoundLoopDuration = 10.0;
        }
        if (StrContains(l_cLine, "bossSound", false) > -1)
        {
            ReplaceStrings(l_cLine, "bossSound");
            Format(g_cBossSound, sizeof(g_cBossSound), l_cLine);
        }

        if (StrContains(l_cLine, "bossLoopDuration") > -1)
        {
            ReplaceStrings(l_cLine, "bossLoopDuration");
            if (StringToInt(l_cLine) > 1)
                g_fBossSoundLoopDuration = StringToFloat(l_cLine);
            else
                g_fBossSoundLoopDuration = 10.0;
        }
    }
    delete l_hFile;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void loadWeapons()
{
    KeyValues kv = CreateKeyValues("Weapons");
    if (!FileExists(g_cPathsWeapons))
    {
        delete kv;
        LogError("create kv file");
        return;
    }
    g_iWeaponIndex = 0; //ofc this has to be reset, otherwise it ends up going out of bounds dx
    kv.ImportFromFile(g_cPathsWeapons);
    kv.GotoFirstSubKey();
    kv.GetString("weaponentity", g_cWeaponEntity[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponEntity));
    kv.GetString("zmarketname", g_cWeaponNames[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponNames));
    g_iWeaponSlot[g_iWeaponIndex] = kv.GetNum("weaponslot");
    g_iWeaponPrice[g_iWeaponIndex] = kv.GetNum("zmarketprice");
    kv.GetString("zmarketcommand", g_cWeaponCommand[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponCommand));
    g_iWeaponIndex++;
    while (kv.GotoNextKey())
    {
        kv.GetString("weaponentity", g_cWeaponEntity[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponEntity));
        kv.GetString("zmarketname", g_cWeaponNames[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponNames));
        g_iWeaponSlot[g_iWeaponIndex] = kv.GetNum("weaponslot");
        g_iWeaponPrice[g_iWeaponIndex] = kv.GetNum("zmarketprice");
        kv.GetString("zmarketcommand", g_cWeaponCommand[g_iWeaponIndex][g_iLength], sizeof(g_cWeaponCommand));
        g_iWeaponIndex++;
    }
    delete kv;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action LoadClasses()
{
    Handle l_hFile = INVALID_HANDLE;
    Handle l_hFileZM = INVALID_HANDLE;
    char l_cLine[g_dLength];
    g_iLoadClassesIndex = 0;
    l_hFile = OpenFile(g_cPathsClassHuman, "r");
    l_hFileZM = OpenFile(g_cPathsClassZM, "r");
    if (!FileExists(g_cPathsClassHuman) || !FileExists(g_cPathsClassZM))
    {
        delete l_hFile;
        delete l_hFileZM;
        LogError("You need to create the classeshuman.txt and the classeszm.txt");
        return Plugin_Handled;
    }

    //first indexes go to human classes, all afterfollowing to zms
    while (!IsEndOfFile(l_hFile) && ReadFileLine(l_hFile, l_cLine, sizeof(l_cLine)))
    {
        ReadingClassValuesFromFile(g_iLoadClassesIndex, l_cLine);
    }
    //after going through humans are all remaining indexes for zombies.
    g_iZMBeginindex = g_iLoadClassesIndex;
    while (!IsEndOfFile(l_hFileZM) && ReadFileLine(l_hFileZM, l_cLine, sizeof(l_cLine)))
    {
        ReadingClassValuesFromFile(g_iLoadClassesIndex, l_cLine);
    }
    delete l_hFileZM;
    delete l_hFile;
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void OnMapStart()
{
    g_iToolsVelocity = FindDataMapInfo(0, "m_vecAbsVelocity");
    g_iWave = 1;
    //load content
    AddDownloadContent();
    LoadClasses();
    LoadExtraSettings();
    loadWeapons();
    loadDays();
}

//just checking the knife when they spawn is appereantly not good enough. this is just repeating what Timer_StopProtection does.
public Action Timer_FixKNife(Handle timer, any userid)
{
    for (int client = 0; client < MaxClients; client++)
    {
        if (IsValidClient(client) && IsPlayerAlive(client))
        {
            //the fucking forwards wont give the bots the client tags. it should obviously work. cause it works on ze.
            //too bad!
            if (IsFakeClient(client))
            {
                char tag[64];
                Format(tag, sizeof(tag), "UNLOZE ");
                CS_SetClientClanTag(client, tag);
            }

            if (GetClientTeam(client) == CS_TEAM_T)
            {
                if (GetPlayerWeaponSlot(client, CS_SLOT_KNIFE) == -1) //just making sure everybody has a knife. otherwise giving them one 
                {
                    GivePlayerItem(client, "weapon_knife");
                    CreateTimer(1.0, Timer_SwitchKnife, GetClientOfUserId(client));
                }
            }
        }
    }
    return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void OnClientPostAdminCheck(int client) 
{
    g_iSpeedDelayClient[client] = 0; 
    g_bClientProtection[client] = false;
    g_bFallDamage[client] = false;
    g_fKnockBackIndex[client] = 1.0;
    g_fJumpHeightIndex[client] = 1.0;
    g_fJumpDistanceIndex[client] = 1.0;
    g_fDamageMultiplier[client] = 1.0;
    g_bClientIsBoss[client] = false;
    g_iClientRespawnCount[client] = g_iClientRespawnCountNum;
    char sCookieValue[12];
    GetClientCookie(client, g_hClientZMCookie, sCookieValue, sizeof(sCookieValue));
    if (sCookieValue[0])
    {
        g_iClientZMClasses[client] = StringToInt(sCookieValue);
    }
    else 
    {
        g_iClientZMClasses[client] = g_iZMBeginindex;
    }
    GetClientCookie(client, g_hClientHumanCookie, sCookieValue, sizeof(sCookieValue));
    if (sCookieValue[0])
    {
        g_iClientHumanClasses[client] = StringToInt(sCookieValue);
    }
    else 
    {
        g_iClientHumanClasses[client] = 0;
    }
    SetAdminGroups(client);
}

public void OnClientPutInServer(int client)
{
    SDKHook(client, SDKHook_OnTakeDamage, OnTakeDamage);
    SDKHook(client, SDKHook_WeaponEquip, OnWeaponEquip);
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void SetAdminGroups(int client)
{
	AdminId l_AdminID = GetUserAdmin(client);
	int l_iAdminGroupCount = GetAdminGroupCount(l_AdminID);
	char l_cbuffer[g_dLength];
	for (int j = 0; j < l_iAdminGroupCount; j++)
	{
		GetAdminGroup(l_AdminID, j, l_cbuffer, sizeof(l_cbuffer));
		Format(g_cAdminGroups[client][j][g_iLength], sizeof(g_cAdminGroups), l_cbuffer);
	}
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void OnClientDisconnect(int client)
{
    g_iSpeedDelayClient[client] = 0; 
    g_bClientProtection[client] = false;
    g_bFallDamage[client] = false;
    g_fKnockBackIndex[client] = 1.0;
    g_fJumpHeightIndex[client] = 1.0;
    g_fJumpDistanceIndex[client] = 1.0;
    g_fDamageMultiplier[client] = 1.0;
    g_iClientRespawnCount[client] = 0;
    g_bClientIsBoss[client] = false;
    SDKUnhook(client, SDKHook_OnTakeDamage, OnTakeDamage);
    SDKUnhook(client, SDKHook_WeaponEquip, OnWeaponEquip);
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void Event_roundStart(Handle event, const char[] name, bool dontBroadcast)
{
    g_iHumanCount = 999;
    g_iZombieCount = 999;
    g_bRoundInProgress = false;
    g_bSwitchingIndex = true;
    g_iBossBotCount = 0;
    CreateTimer(g_fSwitchingTimer, Timer_switchingModel, INVALID_HANDLE);

    if (g_hAmbient != null)
        delete g_hAmbient;
    if (StrContains(g_cDaysTitles[g_iWave - 1], "BOSS", false) != -1) //the daystitle contains the word boss in it
    {
        g_bIsBossRound = true; //boss rounds need BOSS in the title
        EmitAmbience(g_cBossSound); //nobody will ever understand why megalovania was on the servers since 2020.
        g_hAmbient = CreateTimer(g_fBossSoundLoopDuration, Timer_Ambient, INVALID_HANDLE, TIMER_REPEAT); // 0.3 seconds without sound
    }
    else
    {
        g_bIsBossRound = false; //boss rounds need BOSS in the title
        int index = ambient_index();
        EmitAmbience(g_cAmbientSOund[index]);
        g_hAmbient = CreateTimer(g_fAmbientSoundLoopDuration, Timer_Ambient, INVALID_HANDLE, TIMER_REPEAT); // 0.3 seconds without sound
    }
    RetrieveWaveSettings(g_iWave);

    for (int i = 1; i <= MaxClients; i++)
    {
        if (IsValidClient(i) && !IsClientSourceTV(i))
        {
            if (IsFakeClient(i))
            {
                g_bClientIsBoss[i] = false;
                CreateTimer(0.3, Timer_delayedSelectWaveBasedZM, GetClientUserId(i));
                continue;
            }
            g_iClientRespawnCount[i] = g_iClientRespawnCountNum; //even if not spawned in yet it should be set for every real player.
            if (IsPlayerAlive(i))
            {
                SelectWavebasedHuman(i);
            }
        }
    }
}

public int ambient_index()
{
    int index = 0;
    for (int i = 0; i < sizeof(g_cAmbientSOund); i++)
    {
        if (strlen(g_cAmbientSOund[i]) == 0)
        {
            index = (g_iWave - 1) % i;
            break;
        }
    }
    return index;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action RetrieveWaveSettings(int wave)
{
    Handle l_hWave = INVALID_HANDLE;
    l_hWave = OpenFile(g_cPathsWaveSettings, "r");
    if (l_hWave == INVALID_HANDLE)
    {
        LogError("create a wavesettings.txt file");
        delete l_hWave;
        return Plugin_Handled;
    }

    int total_days = 23;
    for (int i = 0; i < sizeof(g_cDaysTitles); i++)
    {
        if (strlen(g_cDaysTitles[i]) == 0)
        {
            total_days = i;
            break;
        }
    }

    char hostname[512];
    Format(hostname, sizeof(hostname), "UNLOZE | [ZRiot: Day %i/%i] %s | Ranking", wave, total_days, g_cDaysTitles[wave - 1]);
    ServerCommand("hostname \"%s\"", hostname);

    PrintToChatAll("Day %i: %s", wave, g_cDaysTitles[wave - 1]);
    LoadWave(wave);
    delete l_hWave;
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action Timer_switchingModel(Handle timer, any data)
{
    g_bSwitchingIndex = false;
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void LoadWave(int wave)
{
    KeyValues kv = CreateKeyValues("Waves");
    KeyValues kv1 = CreateKeyValues("Waves");
    int l_iBotQuote;
    char l_cJumptokey[16];
    char l_cJumptokey1[16];
    char l_cLine[g_dLength];
    bool l_bKeyIndex = false;
    Handle l_hFile = INVALID_HANDLE;
    l_hFile = OpenFile(g_cPathsWaveSettings, "r");
    Format(l_cJumptokey, sizeof(l_cJumptokey), "Wave %i", wave);
    Format(l_cJumptokey1, sizeof(l_cJumptokey1), "Wave %i", wave +1);
    for (int i = 0; i < g_dIndexes; i++)
    {
        //resetting human and zombie classes each round/wave.
        Format(g_cHumanClasses[i][g_iLength], sizeof(g_cHumanClasses), "");
        Format(g_cZMRoundClasses[i][g_iLength], sizeof(g_cZMRoundClasses), "");
    }
    kv.ImportFromFile(g_cPathsWaveSettings);
    kv1.ImportFromFile(g_cPathsWaveSettings);
    if (!kv1.JumpToKey(l_cJumptokey1, false))
    {
        //next wave does not exist, so we reached end wave right now.
        //according to the random guy from italy who made his identity smoking weed we force mapvotes on last day and then forcertv when restarting
        //from day 1
        PrintToChatAll("Reached last day. Initiating the mapvote!");
        ServerCommand("sm_mapvote"); //old zombieRiot did this so just copying it
    }
    if (kv.JumpToKey(l_cJumptokey, false))
    {
        g_bRoundInProgress = true;
        g_iZMScaleability = kv.GetFloat("PlayerScaleAbility", 5.0);
        g_fZMHealthScaleability = kv.GetFloat("HealthScaleAbility", 1.0);
        g_iZMCount = kv.GetNum("Zombie Count", 5);

        int additional_zombie_per_player = RoundFloat(g_iZMCount * g_iZMScaleability);

        int l_iPlayers;
        for (int i = 1; i <= MaxClients; i++)
        {
            if (IsValidClient(i) && !IsFakeClient(i) && CS_TEAM_CT == GetClientTeam(i))
            {
                l_iPlayers++;
            }
        }

        l_iPlayers -= 1; //first player equals the zombie count.
        //first player takes the zombie count, each additional player adds to additional_zombie_per_player
        //if 1 player then additional_zombie_per_player * 0. so just g_iZMCount
        g_iZMCount += additional_zombie_per_player * l_iPlayers;

        g_iClientRespawnCountNum = kv.GetNum("Respawns", 5);
        l_iBotQuote = kv.GetNum("bot_scaling", 1);
        int l_iBotQuoteStatic = kv.GetNum("bot_static", 1);

        l_iPlayers = 0; //counting legit players for bot scaling.
        for (int i = 1; i < MaxClients; i++)
        {
            if (IsValidClient(i) && !IsFakeClient(i) && CS_TEAM_CT == GetClientTeam(i))
            {
                l_iPlayers++;
            }
        }

        if (g_bIsBossRound)
        {
            //its boss round. bot_scaling is used for minion bots. bot_static is used for boss bot amount
            // bot_static + bot_scaling
            addBots(l_iBotQuoteStatic + (l_iPlayers * l_iBotQuote));
            g_iBossBotCount = l_iBotQuoteStatic;
        }
        else
        {
            //its not boss round. 
            if (l_iBotQuote == 0) //we use static bot amount instead of scaling bots based on playercount.
            {
                addBots(l_iBotQuoteStatic);
            }
            else
            {
                //we use bot_scaling.
                addBots(l_iPlayers * l_iBotQuote);
            }
        }
        while (!IsEndOfFile(l_hFile) && ReadFileLine(l_hFile, l_cLine, sizeof(l_cLine)))
        {
            if (StrContains(l_cLine, l_cJumptokey) == -1 && !l_bKeyIndex)
            {
                continue;
            }
            l_bKeyIndex = true;
            if (StrContains(l_cLine, "wavecommand") > -1)
            {
                ReplaceStrings(l_cLine, "wavecommand");
                if (strlen(l_cLine) > 0)
                    ServerCommand(l_cLine);
            }
            else if (StrContains(l_cLine, "Zombie Class") > -1)
            {
                ReplaceStrings(l_cLine, "Zombie Class");
                if (StrContains(l_cLine, "@all") > -1)
                {
                    //in this case it just goes through all zombie classes
                    for (int i = g_iZMBeginindex; i < g_iLoadClassesIndex; i++)
                    {
                        Format(g_cZMRoundClasses[i][g_iLength], sizeof(g_cZMRoundClasses), g_cUniqueName[i][g_iLength]);
                    }
                }
                else if (StrContains(l_cLine, "@groups") > -1)
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if ((strlen(g_cGroup[i][g_iLength]) > 0) && StrEqual(g_cTeam[i][g_iLength], "ZM"))
                        {
                            Format(g_cZMRoundClasses[i][g_iLength], sizeof(g_cZMRoundClasses), g_cUniqueName[i][g_iLength]);
                        }
                    }
                }
                else if (StrContains(l_cLine, "@flags") > -1)
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if (strlen(g_cSMFLAGS[i][g_iLength]) > 0 && StrEqual(g_cTeam[i][g_iLength], "ZM"))
                        {
                            Format(g_cZMRoundClasses[i][g_iLength], sizeof(g_cZMRoundClasses), g_cUniqueName[i][g_iLength]);
                        }
                    }
                }
                else
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if (StrEqual(l_cLine, g_cUniqueName[i][g_iLength], false))
                        {
                            Format(g_cZMRoundClasses[i][g_iLength], sizeof(g_cZMRoundClasses), g_cUniqueName[i][g_iLength]);
                            break;
                        }
                    }
                }
            }
            else if (StrContains(l_cLine, "Human Class") > -1)
            {
                ReplaceStrings(l_cLine, "Human Class");
                if (StrContains(l_cLine, "@all") > -1)
                {	
                    for (int i = 0; i < g_iZMBeginindex; i++)
                    {
                        Format(g_cHumanClasses[i][g_iLength], sizeof(g_cHumanClasses), g_cUniqueName[i][g_iLength]);
                    }
                }
                else if (StrContains(l_cLine, "@groups") > -1)
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if (strlen(g_cGroup[i][g_iLength]) > 0 && StrEqual(g_cTeam[i][g_iLength], "Human"))
                        {
                            Format(g_cHumanClasses[i][g_iLength], sizeof(g_cHumanClasses), g_cUniqueName[i][g_iLength]);
                        }
                    }
                }
                else if (StrContains(l_cLine, "@flags") > -1)
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if (strlen(g_cSMFLAGS[i][g_iLength]) > 0 && StrEqual(g_cTeam[i][g_iLength], "Human"))
                        {
                            Format(g_cHumanClasses[i][g_iLength], sizeof(g_cHumanClasses), g_cUniqueName[i][g_iLength]);
                        }
                    }
                }
                else
                {
                    for (int i = 0; i < g_dIndexes; i++)
                    {
                        if (skipIndex(i))
                        {
                            continue;
                        }
                        if (StrEqual(l_cLine, g_cUniqueName[i][g_iLength], false))
                        {
                            Format(g_cHumanClasses[i][g_iLength], sizeof(g_cHumanClasses), g_cUniqueName[i][g_iLength]);
                            break;
                        }
                    }
                }
            }
            if (StrContains(l_cLine, l_cJumptokey1) > -1)
            {
                break;
            }
        }
    }
    else
    {
        g_iWave = 1;
        PrintToChatAll("Finished last Day! Forcing map change...");
        ServerCommand("sm_forcertv"); //old zombieRiot did this so just copying it
        CS_TerminateRound(4.0, CSRoundEnd_CTWin, true); //without this it wont change map i guess? or at least without it they get a wave without settings set.
    }
    delete kv;
    delete kv1;
    delete l_hFile;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void addBots(int botcount)
{
    if (botcount > 44)
    {
        botcount = 44;
    }
    ServerCommand("bot_quota %i", botcount);
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public bool skipIndex(int index)
{
	if (strlen(g_cTeam[index][g_iLength]) < 1 || strlen(g_cUniqueName[index][g_iLength]) < 1)
	{
		return true;
	}
	return false;
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public void ReadingClassValuesFromFile(int index, char[] Line)
{
    char li_c[g_dLength];
    Format(li_c, sizeof(li_c), Line);
    if (StrContains(Line, "unique name") > -1)
    {
        ReplaceStrings(li_c, "unique name");
        Format(g_cUniqueName[index][g_iLength], sizeof(g_cUniqueName), li_c);
    }
    else if (StrContains(Line, "team") > -1)
    {
        ReplaceStrings(li_c, "team");
        Format(g_cTeam[index][g_iLength], sizeof(g_cTeam), li_c);
    }
    else if (StrContains(Line, "group") > -1)
    {
        ReplaceStrings(li_c, "group");
        Format(g_cGroup[index][g_iLength], sizeof(g_cGroup), li_c);
    }
    else if (StrContains(Line, "sm_flags") > -1)
    {
        ReplaceStrings(li_c, "sm_flags");
        Format(g_cSMFLAGS[index][g_iLength], sizeof(g_cSMFLAGS), li_c);
    }
    else if (StrContains(Line, "model path") > -1)
    {
        ReplaceStrings(li_c, "model path");
        Format(g_cModelPath[index][g_iLength], sizeof(g_cModelPath), li_c);
        PrecacheModel(li_c);
    }
    else if (StrContains(Line, "no_fall_damage") > -1)
    {
        ReplaceStrings(li_c, "no_fall_damage");
        Format(g_cNoFallDmg[index][g_iLength], sizeof(g_cNoFallDmg), li_c);
    }
    else if (StrContains(Line, "health") > -1)
    {
        ReplaceStrings(li_c, "health");
        Format(g_cHealth[index][g_iLength], sizeof(g_cHealth), li_c);
    }
    else if (StrContains(Line, "speed") > -1)
    {
        ReplaceStrings(li_c, "speed");
        Format(g_cSpeed[index][g_iLength], sizeof(g_cSpeed), li_c);
    }
    else if (StrContains(Line, "knockback") > -1)
    {
        ReplaceStrings(li_c, "knockback");
        Format(g_cKnockback[index][g_iLength], sizeof(g_cKnockback), li_c);
    }
    else if (StrContains(Line, "jump_height") > -1)
    {
        ReplaceStrings(li_c, "jump_height");
        Format(g_cJumpHeight[index][g_iLength], sizeof(g_cJumpHeight), li_c);
    }
    else if (StrContains(Line, "jump_distance") > -1)
    {
        ReplaceStrings(li_c, "jump_distance");
        Format(g_cJumpDistance[index][g_iLength], sizeof(g_cJumpDistance), li_c);
    }
    else if (StrContains(Line, "damage_multiplier") > -1)
    {
        ReplaceStrings(li_c, "damage_multiplier");
        Format(g_cDamageMultiplier[index][g_iLength], sizeof(g_cDamageMultiplier), li_c);
    }
    else if (StrContains(Line, "boss_class") > -1)
    {
        ReplaceStrings(li_c, "boss_class");
        g_iZombieBossIndex[index] = StringToInt(li_c);
        g_iLoadClassesIndex++; //use this at the last keyvalue to indicate we are done.
    }
}
//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
//we should only be able to land in here if terrorist or CT.
public Action SelectWavebasedHuman(int client)
{
    if (!IsValidClient(client))
        return Plugin_Handled;

    if (GetClientTeam(client) == CS_TEAM_T)
    {
        ChangeClientTeam(client, CS_TEAM_CT); //default putting humans to CT team
        CreateTimer(1.0, Timer_delayedRespawn, GetClientUserId(client));
        return Plugin_Continue;
    }
    if (!IsPlayerAlive(client) && CS_TEAM_CT) //this should help if you spawn late into a round so that you actually respawn
    {
        CreateTimer(1.0, Timer_delayedRespawn, GetClientUserId(client));
        return Plugin_Continue;
    }
    ModelSelection(client, 2, g_iClientHumanClasses[client]);

    return Plugin_Continue;
}

public Action Timer_delayedRespawn(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (!IsValidClient(client))
    {
        return Plugin_Handled;
    }
    CS_RespawnPlayer(client); //respawning because changeclientteam kills the player on css
    return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action SelectWaveBasedZM(int client, int state)
{
    if (!IsValidClient(client))
        return Plugin_Handled;

    if (GetClientTeam(client) == CS_TEAM_CT)
    {
        ChangeClientTeam(client, CS_TEAM_T); //default putting bots to t
        CreateTimer(0.3, Timer_delayedRespawn, GetClientUserId(client));
        return Plugin_Handled;
    }
    //state 0 was bot, state 1 was real player.
    if (!IsValidClient(client))
        return Plugin_Handled;
    int l_iZMIndex;
    int l_ibotIndex;

    if (state == 0)
    {
        if (g_bIsBossRound && g_iBossBotCount > 0 && !g_bClientIsBoss[client]) //does not work setting on roundstart. so instead doing when applying ZM skin.
        {
            g_bClientIsBoss[client] = true;
            g_iBossBotCount--; //picking certain bots as the boss bots. all other bots are the minions.
        }

        if (g_bIsBossRound)
        {
            if (g_bClientIsBoss[client])
            {
                //its boss round and we set class for a boss bot
                for (int i = 0; i < g_dIndexes; i++)
                {
                    if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1
                        && g_iZombieBossIndex[i])
                    {
                        l_iZMIndex++; //we set amount of boss classes that the boss bot can pick between.
                    }
                }

                l_ibotIndex = GetRandomInt(0, l_iZMIndex -1);
                l_iZMIndex = 0;

                for (int i = 0; i < g_dIndexes; i++)
                {
                    if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
                    {
                        if (!g_iZombieBossIndex[i])
                        {
                            continue;
                        }
                        else if (l_ibotIndex == l_iZMIndex)
                        {
                            g_iClientZMClasses[client] = i;
                            break;
                        }
                        else
                        {
                            l_iZMIndex++;
                        }
                    }
                }
            }
            else
            {
                //its boss round and we set class for a minion bot
                for (int i = 0; i < g_dIndexes; i++)
                {
                    if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1
                        && !g_iZombieBossIndex[i])
                    {
                        l_iZMIndex++; //we set amount of normal zombie classes the minion bot can pick between. skipping out the boss classes.
                    }
                }

                l_ibotIndex = GetRandomInt(0, l_iZMIndex -1);
                l_iZMIndex = 0;
                for (int i = 0; i < g_dIndexes; i++)
                {
                    if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
                    {
                        if (g_iZombieBossIndex[i])
                        {
                            continue;
                        }
                        else if (l_ibotIndex == l_iZMIndex)
                        {
                            g_iClientZMClasses[client] = i;
                            break;
                        }
                        else
                        {
                            l_iZMIndex++;
                        }
                    }
                }
            }
        }
        else
        {
            //its normal round. just setting the classes randomly.
            for (int i = 0; i < g_dIndexes; i++)
            {
                if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
                {
                    l_iZMIndex++; //here we get to know what the last index is, that way the randomint can pick between index 0 and last index for ZM classes.
                }
            }

            l_ibotIndex = GetRandomInt(0, l_iZMIndex -1);
            l_iZMIndex = 0;
            for (int i = 0; i < g_dIndexes; i++)
            {
                if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0 && strlen(g_cGroup[i][g_iLength]) < 1 && strlen(g_cSMFLAGS[i][g_iLength]) < 1)
                {
                    if (l_ibotIndex == l_iZMIndex)
                    {
                        g_iClientZMClasses[client] = i;
                        break;
                    }
                    else
                    {
                        l_iZMIndex++;
                    }
                }
            }
        }
    }
    //if no model selected just picks the first available for players
    else if (strlen(g_cZMRoundClasses[g_iClientZMClasses[client]][g_iLength]) < 1)
    {
        for (int i = 0; i < g_dIndexes; i++)
        {
            if (strlen(g_cZMRoundClasses[i][g_iLength]) > 0)
            {
                g_iClientZMClasses[client] = i;
                break;
            }	
        }
    }

    //im just getting desperate at this point for fixing the client crash by adding random ass delays.
    CreateTimer(0.3, Timer_delayedModelSelection, GetClientUserId(client));
    return Plugin_Handled;
}

public Action Timer_delayedModelSelection(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (!IsValidClient(client) || !IsPlayerAlive(client))
    {
        return Plugin_Handled;
    }
    ModelSelection(client, 1, g_iClientZMClasses[client]);
    return Plugin_Handled;
}

//----------------------------------------------------------------------------------------------------
// Purpose: 
//----------------------------------------------------------------------------------------------------
public Action ModelSelection(int client, int state, int modelIndex)
{
    //state 1 = zombie players, state 2 = human players
    char l_cUniqueModel[g_dLength];
    int l_iModelIndex;
    l_iModelIndex = modelIndex;
    if (state < 2)
    {
        Format(l_cUniqueModel, sizeof(l_cUniqueModel), g_cZMRoundClasses[l_iModelIndex][g_iLength]);
    }
    else if (state == 2)
    {
        Format(l_cUniqueModel, sizeof(l_cUniqueModel), g_cHumanClasses[l_iModelIndex][g_iLength]);
    }


    for (int i = 0; i < g_dIndexes; i++)
    {
        if (strlen(g_cUniqueName[i][g_iLength]) < 1)
        {
            continue;
        }
        if (StrContains(g_cUniqueName[i][g_iLength], l_cUniqueModel, false) > -1)
        {
            
            if (StrContains(g_cModelPath[i][g_iLength], ".mdl") != -1)
            {
                //if its a public skin we go in here. we skip this if its the "store skin". in those cases we let the store decide the .mdl for the player.
                //otherwise we assign the .mdl here.
                //in practise only one human skin will not have .mdl set. we only do not end here when its that one human model.
                SetEntityModel(client, g_cModelPath[i][g_iLength]);
            }

            g_bClientProtection[client] = true;
            if (StrContains(g_cNoFallDmg[i][g_iLength], "YES") > -1)
                g_bFallDamage[client] = true;
            else
                g_bFallDamage[client] = false;
            g_iSpeedDelayClient[client] = i; 

            //setting this shit with a delay because it otherwise causes client crashes.
            CreateTimer(3.0, Timer_SetSpeed, GetClientUserId(client));
            if (state < 2)
            {
                CreateTimer(g_fZMSpawnProtection, Timer_StopProtection, GetClientUserId(client));
            }
            else
            {
                CreateTimer(g_fHumanSpawnProtection, Timer_StopProtection, GetClientUserId(client));
            }
            g_fKnockBackIndex[client] = StringToFloat(g_cKnockback[i][g_iLength]);
            g_fJumpHeightIndex[client] = StringToFloat(g_cJumpHeight[i][g_iLength]);
            g_fJumpDistanceIndex[client] = StringToFloat(g_cJumpDistance[i][g_iLength]);
            g_fDamageMultiplier[client] = StringToFloat(g_cDamageMultiplier[i][g_iLength]);
            return Plugin_Handled;
        }
    }
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Timer_CheckIfBotsStuck(Handle timer, any userid)
{
    float l_fClientVelocity[3];
    for (int i = 1; i < MaxClients; i++)
    {
        if (IsValidClient(i) && IsFakeClient(i) && IsPlayerAlive(i))
        {
            GetEntPropVector(i, Prop_Data, "m_vecAbsVelocity", l_fClientVelocity);
            if (l_fClientVelocity[0] < 30.0 && l_fClientVelocity[0] > -30.0 &&
            l_fClientVelocity[1] < 30.0 && l_fClientVelocity[1] > -30.0)
            {
                g_iBotStuckindex[i]++;
            }
            else
            {
                g_iBotStuckindex[i] = 0;
            }
            if (g_iBotStuckindex[i] > g_iBotStuckCounts)
            {
                l_fClientVelocity[0] -= GetRandomInt(50, 250);
                l_fClientVelocity[1] -= GetRandomInt(50, 250);
                l_fClientVelocity[2] = g_fBotStuckPush * 5;
                Entity_SetAbsVelocity(i, l_fClientVelocity);
                g_iBotStuckindex[i] = 0;
            }
        }
    }
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Timer_zombieSounds(Handle timer, any userid) 
{
    int[] l_clients = new int[MaxClients + 1];
    int l_client;
    int l_iclientCount;
    int l_iSoundIndexes;
    for (int i = 1; i < MaxClients; i++)
    {
        if (IsValidClient(i) && GetClientTeam(i) == CS_TEAM_T)
        {
            l_clients[l_iclientCount++] = i;
        }
    }
    l_client = l_clients[GetRandomInt(0, l_iclientCount - 1)];
    l_iSoundIndexes = GetRandomInt(0, g_iSoundIndexes - 1);
    for (int i = 1; i < MaxClients; i++)
    {
        if (IsValidClient(i) && !IsFakeClient(i))
        {
            EmitSoundToClient(i, g_cZMSounds[l_iSoundIndexes][g_iLength], l_client);
        }
    }
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Timer_Respawn(Handle timer, any userid) 
{ 
    int client = GetClientOfUserId(userid); 
    if (client == 0) 
        return Plugin_Continue; 
    
    if (!IsValidClient(client) || IsPlayerAlive(client) || (GetClientTeam(client) != CS_TEAM_T && GetClientTeam(client) != CS_TEAM_CT))
    {
        return Plugin_Continue;
    }

    UpdateWaveCount(client);
    if (!IsFakeClient(client) && g_iClientRespawnCount[client] < 1)
    {
        ChangeClientTeam(client, CS_TEAM_T); //ran out of respawns for CT
    }
    else if (IsFakeClient(client) && GetClientTeam(client) != CS_TEAM_T)
    {
        ChangeClientTeam(client, CS_TEAM_T);
    }
    else if (!IsFakeClient(client) && GetClientTeam(client) != CS_TEAM_CT)
    {
        ChangeClientTeam(client, CS_TEAM_CT); //default putting humans to CT team
    }
    CreateTimer(1.0, Timer_delayedRespawn, GetClientUserId(client));
    return Plugin_Continue;
}

//this shit has to be delayed because it otherwise causes client crashes
public Action Timer_SetSpeed(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (client == 0) 
        return Plugin_Continue; 
    if (IsValidClient(client) && IsPlayerAlive(client) && g_iSpeedDelayClient[client] != 0)
    {
        //setting the class speed simply.
        SetEntPropFloat(client, Prop_Data, "m_flLaggedMovementValue", StringToFloat(g_cSpeed[g_iSpeedDelayClient[client]][g_iLength]));

        if (GetClientTeam(client) == CS_TEAM_T) //setting the zombie health here using the HealthScaleAbility.
        {
            int l_iPlayers;
            for (int j = 1; j <= MaxClients; j++)
            {
                if (IsValidClient(j) && !IsFakeClient(j) && CS_TEAM_CT == GetClientTeam(j))
                {
                    l_iPlayers++;
                }
            }
            l_iPlayers -= 1; //first player indicates the full health of the class, each additional uses scaleability health.
            int additional_zombie_health_per_player = RoundFloat(g_fZMHealthScaleability * StringToInt(g_cHealth[g_iSpeedDelayClient[client]][g_iLength]));
            SetEntityHealth(client, StringToInt(g_cHealth[g_iSpeedDelayClient[client]][g_iLength]) + (additional_zombie_health_per_player * l_iPlayers));
        }
        else if (CS_TEAM_CT == GetClientTeam(client))
        {
            // smrpg
            //checking if the health perk is used by the player, this basically makes the hp setting in the config useless most of the time.
            //but looks like people just anyways will want CT to always have 100 HP.
            if (SMRPG_Health_GetClientMaxHealth(client) == 100)
            {
                SetEntityHealth(client, StringToInt(g_cHealth[g_iSpeedDelayClient[client]][g_iLength]));
            }
        }
    }
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Timer_StopProtection(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (client == 0) 
        return Plugin_Continue; 
    if (IsValidClient(client) && IsPlayerAlive(client))
    {
        g_bClientProtection[client] = false;
        if (GetClientTeam(client) == CS_TEAM_T)
        {
            Client_ChangeWeapon(client, "weapon_knife");
        }
        if (GetPlayerWeaponSlot(client, CS_SLOT_KNIFE) == -1) //just making sure everybody has a knife. otherwise giving them one 
        {
            GivePlayerItem(client, "weapon_knife");
            if (GetClientTeam(client) == CS_TEAM_T)
            {
                CreateTimer(1.0, Timer_SwitchKnife, GetClientOfUserId(client));
            }
        }
    }
    return Plugin_Handled;
}

public Action Timer_SwitchKnife(Handle timer, any userid) 
{ 
    int client = GetClientOfUserId(userid); 
    if (client == 0) 
        return Plugin_Continue; 

    if (!IsValidClient(client) || !IsPlayerAlive(client))
    {
        return Plugin_Continue;
    }

    Client_ChangeWeapon(client, "weapon_knife");
    return Plugin_Handled;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action Event_OnPlayerDeath(Handle event, const char[] name, bool dontBroadcast) 
{
    int client = GetClientOfUserId(GetEventInt(event, "userid")); 
    if(!client || !IsClientInGame(client)) 
        return Plugin_Continue; 
    
    if (IsFakeClient(client))
    {
        CreateTimer(1.0, Timer_Respawn, GetClientUserId(client), TIMER_FLAG_NO_MAPCHANGE);	
    }
    else
    {
        if (g_iClientRespawnCount[client] > 0)
        {
            PrintToChat(client, "You have %i respawns left as human. You will respawn in %f seconds.", g_iClientRespawnCount[client], g_fRespawnTimer);
        }
        else
        {
            PrintToChat(client, "You will respawn as a zombie in %f seconds.", g_fRespawnTimer);
        }
        CreateTimer(g_fRespawnTimer, Timer_Respawn, GetClientUserId(client), TIMER_FLAG_NO_MAPCHANGE);
    }
    return Plugin_Continue; 
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action UpdateWaveCount(int client)
{
    if (GetClientTeam(client) == CS_TEAM_CT)
    {
        g_iClientRespawnCount[client]--;
        for (int i = 1; i <= MaxClients; i++)
        {
            if (IsValidClient(i) && IsPlayerAlive(i) && GetClientTeam(i) == CS_TEAM_CT)
            {
                return Plugin_Handled;
            }
        }
        PrintToChatAll("All Humans died!");
        CS_TerminateRound(4.0, CSRoundEnd_TerroristWin, true);
        return Plugin_Handled;
    }
    else if (GetClientTeam(client) == CS_TEAM_T)
    {
        int zombieCount = 0;
        int humanCount = 0;
        for (int i = 1; i <= MaxClients; i++)
        {
            if (IsValidClient(i))
            {
                if (GetClientTeam(i) == CS_TEAM_CT)
                {
                    humanCount++;
                }
                else if (GetClientTeam(i) == CS_TEAM_T)
                {
                    zombieCount++;
                }
            }
        }
        if (g_bIsBossRound)
        {
            //we only reduce zombie count if the killed bot had a boss zombie class.
            //if the killed bot instead had a zombie class of a minion we do not reduce the zombie count.
            if (g_bClientIsBoss[client])
            {
                g_iZMCount--;
                PrintHintTextToAll("Day %i: %s\nRemaining Zombies: %i\nHumans: %i\nZombies: %i", g_iWave, g_cDaysTitles[g_iWave - 1], g_iZMCount, humanCount, zombieCount);
                g_iHumanCount = humanCount;
                g_iZombieCount = zombieCount;
            }
        }
        else
        {
            g_iZMCount--;
            PrintHintTextToAll("Day %i: %s\nRemaining Zombies: %i\nHumans: %i\nZombies: %i", g_iWave, g_cDaysTitles[g_iWave - 1], g_iZMCount, humanCount, zombieCount);
            g_iHumanCount = humanCount;
            g_iZombieCount = zombieCount;
        }
    }
    if (g_iZMCount <= 0 && g_bRoundInProgress)
    {
        PrintToChatAll("Won Round!");
        CS_TerminateRound(4.0, CSRoundEnd_CTWin, true);
        g_iWave++;
        g_bRoundInProgress = false;
    }
    return Plugin_Continue;
}

public Action CS_OnTerminateRound(float& delay, CSRoundEndReason& reason)
{
    //generally we only want to block round termination when all (or the only) zombies are dead but the count requires that there
    //are more left to kill. we wait for the zombie to respawn so we can kill him again until g_iZMCount reaches 0.
    if (g_iZMCount > 0)
    {
        for (int i = 1; i <= MaxClients; i++)
        {
            if (IsValidClient(i) && IsPlayerAlive(i) && GetClientTeam(i) == CS_TEAM_CT)
            {
                return Plugin_Handled;
            }
        }
    }
    return Plugin_Changed;
}

//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
public Action OnTakeDamage(int client, int &attacker, int &inflictor, float &damage, int &damagetype) 
{
    //it was requested that if round ended that CT and ZM should not be able to damage each other anymore.
    if (!g_bRoundInProgress)
        return Plugin_Handled; 

    if (g_bClientProtection[client])
        return Plugin_Handled;
    else if (damagetype & DMG_FALL && g_bFallDamage[client])
        return Plugin_Handled;
    if (IsValidClient(attacker) && !IsFakeClient(attacker))
    {
        if (g_iHumanCount != 999) //very lazy fix so its not looking stupid at round start when no zombie died yet.
        {
            PrintHintText(attacker, "Zombie HP: %i\nDay %i: %s\nRemaining Zombies: %i\nHumans: %i\nZombies: %i", 
               GetClientHealth(client) , g_iWave, g_cDaysTitles[g_iWave - 1], g_iZMCount, g_iHumanCount, g_iZombieCount);
        }
        else
        {
            PrintHintText(attacker, "Zombie HP: %i\nDay %i: %s\nRemaining Zombies: %i", 
               GetClientHealth(client) , g_iWave, g_cDaysTitles[g_iWave - 1], g_iZMCount);
        }
    }
    if (IsValidClient(attacker) && g_fDamageMultiplier[attacker] != 1.0) //damage multiplier
    {
        //value lower than 1.0 will reduce the actual damage.
        damage *= g_fDamageMultiplier[attacker];
        return Plugin_Changed;
    }
    return Plugin_Continue;
}

//why do retards suggest using OnWeaponCanUse instead when its not even stopping zombies from using weapons that you drop to them.
public Action OnWeaponEquip(int client, int weapon)
{
    if (GetClientTeam(client) == CS_TEAM_T)
    {
        char sWeapon[64];
        GetEdictClassname(weapon, sWeapon, sizeof(sWeapon));
        if(!StrEqual(sWeapon, "weapon_knife"))
        {
            return Plugin_Handled;
        }
    }
    return Plugin_Continue;
}

//----------------------------------------------------------------------------------------------------
// Purpose: zombie reloaded copied knockback
//----------------------------------------------------------------------------------------------------
public Action EventPlayerHurt(Handle event, const char[] name, bool dontBroadcast)
{
    // Get all required event info.
    int client = GetClientOfUserId(GetEventInt(event, "userid"));
    int attacker = GetClientOfUserId(GetEventInt(event, "attacker"));
    int l_iDmg_health = GetEventInt(event, "dmg_health");
    char l_cWeapon[g_dIndexes];
    if (client < 1 || attacker < 1)
    {
   		return Plugin_Continue;
  	}
    if (GetClientTeam(client) != CS_TEAM_T || GetClientTeam(attacker) != CS_TEAM_CT)
    {
   		return Plugin_Continue;
  	}
    GetEventString(event, "weapon", l_cWeapon, sizeof(l_cWeapon));
    KnockbackOnClientHurt(client, attacker, l_cWeapon, l_iDmg_health);
    return Plugin_Continue;
}
//----------------------------------------------------------------------------------------------------
// Purpose: zombie reloaded copy paste
//----------------------------------------------------------------------------------------------------
public void KnockbackOnClientHurt(int client, int attacker, const char[] weapon, int dmg_health)
{
    float l_fKnockback = g_fKnockBackIndex[client];
    float l_fClientloc[3];
    float l_fAttackerloc[3];
    GetClientAbsOrigin(client, l_fClientloc);
    if (StrEqual(weapon, "hegrenade"))
    {
        if (KnockbackFindExplodingGrenade(l_fAttackerloc) == -1)
        {
            return;
        }
    }
    else
    {
        GetClientEyePosition(attacker, l_fAttackerloc);
        float l_fAttackerange[3];
        GetClientEyeAngles(attacker, l_fAttackerange);
        TR_TraceRayFilter(l_fAttackerloc, l_fAttackerange, MASK_ALL, RayType_Infinite, KnockbackTRFilter);
        TR_GetEndPosition(l_fClientloc);
    }
    l_fKnockback *= float(dmg_health);
    KnockbackSetVelocity(client, l_fAttackerloc, l_fClientloc, l_fKnockback);
}
//----------------------------------------------------------------------------------------------------
// Purpose: Zombie reloaded knockback
//----------------------------------------------------------------------------------------------------
public void KnockbackSetVelocity(int client, const float startpoint[3], const float endpoint[3], float magnitude)
{
    float vector[3];
    MakeVectorFromPoints(startpoint, endpoint, vector);
    NormalizeVector(vector, vector);
    ScaleVector(vector, magnitude);
    if (GetEngineVersion() == Engine_CSGO)
    {
        int flags = GetEntityFlags(client);
        float velocity[3];
        //tools_functions.inc
        ToolsGetClientVelocity(client, velocity);
        if (velocity[2] > CSGO_KNOCKBACK_BOOST_MAX)
        {
            vector[2] = 0.0;
        }
        else if (flags & FL_ONGROUND && vector[2] < CSGO_KNOCKBACK_BOOST)
        {
            vector[2] = CSGO_KNOCKBACK_BOOST;
        }
    }
    // ADD the given vector to the clients current velocity. tools_functions.inc
    ToolsClientVelocity(client, vector);
}
//----------------------------------------------------------------------------------------------------
// Purpose: Zombie reloaded trfilter
//----------------------------------------------------------------------------------------------------
public bool KnockbackTRFilter(int entity, int contentsMask)
{
    if (entity > 0 && entity < MAXPLAYERS)
    {
        return false;
    }
    return true;
}
//----------------------------------------------------------------------------------------------------
// Purpose: Zombie reloaded applying grenades
//----------------------------------------------------------------------------------------------------
public int KnockbackFindExplodingGrenade(float heLoc[3])
{
    char l_cClassname[g_dIndexes];
    // Find max entities and loop through all of them.
    int l_iMaxentities = GetMaxEntities();
    for (int x = MaxClients; x <= l_iMaxentities; x++)
    {
        // If entity is invalid, then stop.
        if (!IsValidEdict(x))
        {
            continue;
        }
        // If entity isnt a grenade, then stop.
        GetEdictClassname(x, l_cClassname, sizeof(l_cClassname));
        if (!StrEqual(l_cClassname, "hegrenade_projectile", false))
        {
            continue;
        }
        // If m_takedamage is set to 0, we found our grenade.
        int takedamage = GetEntProp(x, Prop_Data, "m_takedamage");
        if (takedamage == 0)
        {
            // Return its location.
            GetEntPropVector(x, Prop_Send, "m_vecOrigin", heLoc);
            // Return its entity index.
            return x;
        }
    }
    // Didnt find the grenade.
    return -1;
}
//----------------------------------------------------------------------------------------------------
// Purpose: zombie reloaded jump height
//----------------------------------------------------------------------------------------------------
public Action EventPlayerJump(Handle event, const char[] name, bool dontBroadcast)
{
    // Get all required event info.
    int index = GetClientOfUserId(GetEventInt(event, "userid"));
    // Fire post player_jump event.
    CreateTimer(0.0, EventPlayerJumpPost, GetClientUserId(index));
    return Plugin_Handled;
}

public Action EventPlayerJumpPost(Handle timer, any userid)
{
    int client = GetClientOfUserId(userid); 
    if (!IsValidClient(client))
    {
        return Plugin_Handled;
    }
    // If client isnt in-game, then stop.
    if (!IsClientInGame(client))
    {
        return Plugin_Handled;
    }
    // Get class jump multipliers.
    float distancemultiplier = g_fJumpDistanceIndex[client];
    float heightmultiplier = g_fJumpHeightIndex[client];

    // If both are set to 1.0, then stop here to save some work.
    if (distancemultiplier == 1.0 && heightmultiplier == 1.0)
    {
        return Plugin_Continue;
    }
    float vecVelocity[3];
    // Get clients current velocity.
    ToolsClientVelocity(client, vecVelocity, false);
    //maybe check JumpBoostIsBHop here

    // Apply height multiplier to jump vector.
    vecVelocity[2] *= heightmultiplier;
    // Set new velocity.
    ToolsClientVelocity(client, vecVelocity, true, false);
    return Plugin_Continue;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
stock bool IsValidClient(int client)
{
	if (client > 0 && client <= MaxClients && IsClientConnected(client) && IsClientInGame(client))
	{
		return true;
	}
	return false;
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
stock void ToolsGetClientVelocity(int client, float vecVelocity[3])
{
    GetEntDataVector(client, g_iToolsVelocity, vecVelocity);
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
stock void ToolsClientVelocity(int client, float vecVelocity[3], bool apply = true, bool stack = true)
{
    // If retrieve is true, then get clients velocity.
    if (!apply)
    {
        ToolsGetClientVelocity(client, vecVelocity);
        // Stop here.
        return;
    }
    // If stack is true, then add clients velocity.
    if (stack)
    {
        // Get clients velocity.
        float vecClientVelocity[3];
        ToolsGetClientVelocity(client, vecClientVelocity);
        AddVectors(vecClientVelocity, vecVelocity, vecVelocity);
    }
    // Apply velocity on client.
    SetEntDataVector(client, g_iToolsVelocity, vecVelocity);
}
//----------------------------------------------------------------------------------------------------
// Purpose:
//----------------------------------------------------------------------------------------------------
stock void ReplaceStrings(char[] str, char[] strReplace)
{
	char l_cstrFix[g_dLength];
	Format(l_cstrFix, sizeof(l_cstrFix), str);
	ReplaceString(l_cstrFix, sizeof(l_cstrFix), "\"", "");
	ReplaceString(l_cstrFix, sizeof(l_cstrFix), strReplace, "");
	TrimString(l_cstrFix);
	Format(str, sizeof(l_cstrFix), l_cstrFix);
}

//ambience
void EmitAmbience(const char[] sound)
{
    PrecacheSound(sound);
    StopAmbience(sound);
    EmitSoundToAll(sound, SOUND_FROM_PLAYER, SNDCHAN_AUTO, SNDLEVEL_NORMAL, SND_NOFLAGS, 1.0, SNDPITCH_NORMAL, -1, NULL_VECTOR, NULL_VECTOR, true, 0.0);
}

void StopAmbience(const char []sound)
{
    for (int i = 0; i < MaxClients; i++)
    {
        if (!IsValidClient(i))
        {
            continue;
        }
        StopSound(i, SNDCHAN_AUTO, sound);
    }
}

public Action Timer_Ambient(Handle timer, any userid)
{
    if (StrContains(g_cDaysTitles[g_iWave - 1], "BOSS", false) != -1) //the daystitle contains the word boss in it
    {
        EmitAmbience(g_cBossSound); //nobody will ever understand why megalovania was on the servers since 2020.
    }
    else
    {
        int index = ambient_index();
        EmitAmbience(g_cAmbientSOund[index]);
    }
    return Plugin_Handled;
}