.....

#include <a_samp>

#define COLOR_ORANGE        0xFFA500FF
#define COLOR_LIMEGREEN     0x32CD32FF
#define COLOR_ROYALBLUE     0x4169E1FF
#define COLOR_PINK          0xFA8072FF
#define COLOR_GREY          0xAFAFAFAA
#define COLOR_GREEN         0x33AA33AA
#define COLOR_RED           0xFF0000C8
#define COLOR_YELLOW        0xFFFF00AA
#define COLOR_WHITE         0xFFFFFFAA
#define COLOR_BLUE          0x0000BBAA
#define COLOR_LIGHTBLUE     0x33CCFFAA
#define COLOR_INDIGO 0x1E90FFAA

enum {
    STAGE_IDLE,
    STAGE_LOAD,
    STAGE_UNLOAD
}

enum {
    STAGE_IDL,
    STAGE_LOA,
    STAGE_UNLOA
}

new MissionStge[MAX_PLAYERS];

new Float: qPickupCPs[][] = {
    { 2520.4902,1299.3765,10.8125},//
    { 2078.8430,1618.3031,10.8203 },//
    { 1726.2607,1529.2054,10.8203 },//
    { 2079.0376,1009.1650,10.8203 },//
    { 1772.3185,-1859.1658,13.4141},//
    { 1455.9867,-1739.3135,13.5469},//
    { 1107.7612,-1718.7412,13.5469},//
   { -292.6930,-2168.5618,28.5569},//
   { -226.7563,-264.2542,1.4219},//
   {  72.6294,98.2194,2.2922}
};

new Float: qDeliverCPs[][] = {
    { 2121.8547,1431.1693,10.8203},//
    { 1844.1877,2264.9973,11.2288 },//
    { 1996.1808,824.2429,6.8624 },//
    { 1716.4343,1373.8458,10.6406 },//
    { 2158.5112,1871.4792,10.8203 },//
    { 1638.2766,-2323.8223,13.3828 },//
    { 1560.9440,-1808.5863,13.5469 },//
    { 826.4546,-1635.2385,13.5469 },//
    { 375.6268,-1908.5886,7.8359 },//
    { -378.5306,-1405.5066,25.1902 },//
    { -157.0472,-351.0927,1.4297   }
};

new MissionStage[MAX_PLAYERS];


new Float: gPickupCPs[][] = {
    { 1708.1753,1447.5897,10.8183},//
    { 2020.1150,1281.8982,10.8203 },//
    { 1605.1226,1845.6368,10.8203 },//
    { 1624.7622,2591.9053,10.6719 },//
    { 2572.1851,1379.5211,10.8203},//
    { 1945.4916,168.0763,37.2813},//
    { -139.8199,214.4663,7.7478},//
   { -2172.1980,-90.0761,35.1719},//
   { -1412.2441,-304.1318,14.1411},//
   {  341.2981,-1803.4674,4.6585},
   {  774.9841,-1792.0835,13.0311},
   {  1663.0458,-2250.7988,13.3554},
   {  1934.3203,-1928.5203,13.3860},
   {  2607.8840,-1450.5083,32.9954}
};

new Float: gDeliverCPs[][] = {
    { 2715.4163,-1121.9978,69.5781},//
    { 2168.6951,-1629.7954,14.4724 },//
    { 1996.5559,-1713.5670,13.5469},//
    { 119.0267,-1560.5231,8.4564 },//
    { -2019.3076,164.8913,28.2674 },//
    { -1541.7216,495.1849,7.1797 },//
    { 1239.2821,350.3404,19.4063 },//
    { 2352.4280,154.6426,26.4692 },//
    { 2296.4382,665.6402,10.8203 },//
    { 1044.0485,1043.5970,10.1577 },//
    { 1863.2518,1097.7646,10.7056  }
};


public OnPlayerConnect(playerid) {
    MissionStage[playerid] = STAGE_IDLE;
    MissionStge[playerid] = STAGE_IDL;
    return true;
}

DeliveryMissionn(playerid) {
    if(MissionStage[playerid] == STAGE_IDLE) {
        if(GetVehicleModel(GetPlayerVehicleID(playerid)) == 420) {
            new
                idx,
                Float: tmp,
                Float: dist = GetPlayerDistanceFromPoint(playerid, gPickupCPs[0][0], gPickupCPs[0][1], gPickupCPs[0][2])
            ;
            for(new i = 1; i < sizeof gPickupCPs; ++i) {
                tmp = GetPlayerDistanceFromPoint(playerid, gPickupCPs[i][0], gPickupCPs[i][1], gPickupCPs[i][2]);

                if(tmp < dist) {
                    dist = tmp;
                    idx = i;
                }
            }
            MissionStage[playerid] = STAGE_LOAD;
            return SetPlayerCheckpoint(playerid, gPickupCPs[idx][0], gPickupCPs[idx][1], gPickupCPs[idx][2], 20.0);
        }
    } else {
        MissionStage[playerid] = STAGE_IDLE;
        return DisablePlayerCheckpoint(playerid);
    }
    return false;
}

DeliveryMissio(playerid) {
    if(MissionStge[playerid] == STAGE_IDL) {
        if(GetVehicleModel(GetPlayerVehicleID(playerid)) == 437) {
            new
                idx,
                Float: tmp,
                Float: dist = GetPlayerDistanceFromPoint(playerid, qPickupCPs[0][0], qPickupCPs[0][1], qPickupCPs[0][2])
            ;
            for(new i = 1; i < sizeof qPickupCPs; ++i) {
                tmp = GetPlayerDistanceFromPoint(playerid, qPickupCPs[i][0], qPickupCPs[i][1], qPickupCPs[i][2]);

                if(tmp < dist) {
                    dist = tmp;
                    idx = i;
                }
            }
            MissionStge[playerid] = STAGE_LOA;
            return SetPlayerCheckpoint(playerid, qPickupCPs[idx][0], qPickupCPs[idx][1], qPickupCPs[idx][2], 20.0);
        }
    } else {
        MissionStge[playerid] = STAGE_IDL;
        return DisablePlayerCheckpoint(playerid);
    }
    return false;
}

public OnPlayerCommandText(playerid, cmdtext[]) {
    if (strcmp("/Bus", cmdtext, true) == 0) {
        if(MissionStge[playerid] != STAGE_IDL) {
            return SendClientMessage(playerid, COLOR_RED, "You are already in a work!");
        }
        if(DeliveryMissio(playerid)) {
            return 1;
        }
    }
    if (strcmp("/Stopbus", cmdtext, true) == 0) {
        if(MissionStge[playerid] == STAGE_IDL) {
           return SendClientMessage(playerid, COLOR_RED, "You aren't doing any work!");
        }
        if(DeliveryMissio(playerid)) {
            GivePlayerMoney(playerid,-10000);
            return SendClientMessage(playerid, COLOR_RED, "You had Paid $10,000 for stopping your Work!");
        }
        if (strcmp("/Taxi", cmdtext, true) == 0) {
        if(MissionStage[playerid] != STAGE_IDLE) {
            return SendClientMessage(playerid, COLOR_RED, "You are already in a work!");
        }
        if(DeliveryMissionn(playerid)) {
            SendClientMessage(playerid, COLOR_INDIGO, "You have Started your Work !");
            return 1;
        }
        }
        if (strcmp("/StopTaxi", cmdtext, true) == 0) {
        if(MissionStage[playerid] == STAGE_IDLE) {
           return SendClientMessage(playerid, COLOR_RED, "You aren't doing any work!");
        }
        if(DeliveryMissionn(playerid)) {
            GivePlayerMoney(playerid,-10000);
            return SendClientMessage(playerid, COLOR_RED, "You had Paid $10,000 for stopping your Work!");
        }
        return 1;
        }
    }
    return 0;
}

public OnPlayerEnterCheckpoint(playerid) {
    switch(MissionStage[playerid]) {
        case STAGE_LOAD: {
            new
                rand = random(sizeof gDeliverCPs)
            ;
            DisablePlayerCheckpoint(playerid);
            GameTextForPlayer(playerid, "~g~Passengers Boarding !", 2000, 4);
            TogglePlayerControllable(playerid, false); // Freeze the player
            SetTimerEx("Unfreeze", 3000, false, "i", playerid); // Make a 3 second timer for that player to get unfroze
            SetPlayerCheckpoint(playerid, gDeliverCPs[rand][0], gDeliverCPs[rand][1], gDeliverCPs[rand][2], 10.0);

            MissionStage[playerid] = STAGE_UNLOAD;
        }
        case STAGE_UNLOAD: {
            DisablePlayerCheckpoint(playerid);

            GameTextForPlayer(playerid, "~g~Passengers UnLoading !", 2000, 4);
            TogglePlayerControllable(playerid, false); // Freeze the player
            SetTimerEx("Unfreeze", 3000, false, "i", playerid); // Make a 3 second timer for that player to get unfroze
            SetPlayerScore(playerid, GetPlayerScore(playerid) + 1);
            new cash = random(8000);
            GivePlayerMoney(playerid, cash);
            new
                string[64]
            ;
            GetPlayerName(playerid, string, MAX_PLAYER_NAME);
            strcat(string, " Completed a Taxi Mission!");
            SendClientMessageToAll(COLOR_ORANGE, string);

            MissionStage[playerid] = STAGE_IDLE;
        }
    }
    switch(MissionStge[playerid]) {
        case STAGE_LOA: {
            new
                rand = random(sizeof qDeliverCPs)
            ;
            DisablePlayerCheckpoint(playerid);
            GameTextForPlayer(playerid, "~g~Passengers Boarding !", 2000, 4);
            TogglePlayerControllable(playerid, false); // Freeze the player
            SetTimerEx("Unfreeze", 3000, false, "i", playerid); // Make a 3 second timer for that player to get unfroze
            SetPlayerCheckpoint(playerid, qDeliverCPs[rand][0], qDeliverCPs[rand][1], qDeliverCPs[rand][2], 10.0);

            MissionStge[playerid] = STAGE_UNLOA;
        }
        case STAGE_UNLOA: {
            DisablePlayerCheckpoint(playerid);

            GameTextForPlayer(playerid, "~g~Passengers UnLoading !", 2000, 4);
            TogglePlayerControllable(playerid, false); // Freeze the player
            SetTimerEx("Unfreeze", 3000, false, "i", playerid); // Make a 3 second timer for that player to get unfroze
            SetPlayerScore(playerid, GetPlayerScore(playerid) + 1);
            new cash = random(8000);
            GivePlayerMoney(playerid, cash);
            new
                string[64]
            ;
            GetPlayerName(playerid, string, MAX_PLAYER_NAME);
            strcat(string, " Completed a Bus Haul!");
            SendClientMessageToAll(COLOR_ORANGE, string);

            MissionStge[playerid] = STAGE_IDL;
        }
    }
    return false;
}

public OnPlayerDeath(playerid, killerid, reason){
    MissionStge[playerid] = STAGE_IDL;
    DisablePlayerCheckpoint(playerid);
    MissionStage[playerid] = STAGE_IDLE;
    DisablePlayerCheckpoint(playerid);
    return true;
}

forward Unfreeze(playerid);
public Unfreeze(playerid)
{
    TogglePlayerControllable(playerid, true); // Unfreeze the player after 5 seconds
    return 1;
}