Kurence

#include <a_samp>
new Firehold[MAX_PLAYERS];
stock Float:GetDistanceBetweenPoints(Float:X, Float:Y, Float:Z, Float:PointX, Float:PointY, Float:PointZ)
{
new Float:Distance;
Distance = floatabs(floatsub(X, PointX)) + floatabs(floatsub(Y, PointY)) + floatabs(floatsub(Z, PointZ));
return Distance;
}
stock GetNearestVehicle(playerid, Float:Distance = 1000.0)
{
Distance = floatabs(Distance);
if(Distance == 0.0) Distance = 1000.0;
new Float:X[2], Float:Y[2], Float:Z[2];
new Float:NearestPos = Distance;
new NearestVehicle = INVALID_VEHICLE_ID;
GetPlayerPos(playerid, X[0], Y[0], Z[0]);
for(new i; i<MAX_VEHICLES; i++)
{
if(!IsVehicleStreamedIn(i, playerid) || i == GetPlayerVehicleID(playerid)) continue;
GetVehiclePos(i, X[1], Y[1], Z[1]);
if(NearestPos > GetDistanceBetweenPoints(X[0], Y[0], Z[0], X[1], Y[1], Z[1])) NearestPos = GetDistanceBetweenPoints(X[0], Y[0], Z[0], X[1], Y[1], Z[1]), NearestVehicle = i;
}
if(NearestPos < Distance) return NearestVehicle;
return INVALID_VEHICLE_ID;
}
forward ResprayTimer(playerid,vehicleid);
public OnPlayerKeyStateChange(playerid,newkeys,oldkeys){
if(newkeys & KEY_FIRE &&(GetPlayerWeapon(playerid) == 41 && !IsPlayerInAnyVehicle(playerid))){
new nearveh=GetNearestVehicle(playerid,5);
if(IsPlayerFacingVehicle(playerid,nearveh)){
SetTimerEx("ResprayTimer",3000,0,"ii",playerid,GetNearestVehicle(playerid,5));
Firehold[playerid] = 1;
}
}
if(oldkeys & KEY_FIRE && (Firehold[playerid] == 1)) Firehold[playerid] = 0;
return 1;
}
public ResprayTimer(playerid,vehicleid){
if(GetPlayerWeapon(playerid) == 41 && GetNearestVehicle(playerid,8) == vehicleid && Firehold[playerid] == 1){
if(IsPlayerFacingVehicle(playerid,vehicleid)){
ChangeVehicleColor(GetNearestVehicle(playerid,8),random(127),random(127));
RepairVehicle(GetNearestVehicle(playerid,8));
GameTextForPlayer(playerid,"~g~Respray sucessfull",3000,4);
}
}
return 1;
}
public OnPlayerCommandText(playerid,cmdtext[]){
if(strcmp("/spray",cmdtext,true) == 0){
GivePlayerWeapon(playerid,41,50000);
return 1;
}
return 0;
}
stock IsPlayerFacingVehicle(playerid,vehicleid)
{

    new Float:pX,Float:pY,Float:pZ,Float:X,Float:Y,Float:Z,Float:ang;

    if(!IsPlayerConnected(playerid)) return 0;

    GetVehiclePos(vehicleid, X, Y, Z);
    GetPlayerPos(playerid, pX, pY, pZ);

    if( Y > pY ) ang = (-acos((X - pX) / floatsqroot((X - pX)*(X - pX) + (Y - pY)*(Y - pY))) - 90.0);
    else if( Y < pY && X < pX ) ang = (acos((X - pX) / floatsqroot((X - pX)*(X - pX) + (Y - pY)*(Y - pY))) - 450.0);
    else if( Y < pY ) ang = (acos((X - pX) / floatsqroot((X - pX)*(X - pX) + (Y - pY)*(Y - pY))) - 90.0);

    if(X > pX) ang = (floatabs(floatabs(ang) + 180.0));
    else ang = (floatabs(ang) - 180.0);
    new Float:russia;
    GetPlayerFacingAngle(playerid,russia);
    if(ang-russia<-130 || ang-russia>130) return 0;
    else return 1;
}