#include <a_samp>

public OnFilterScriptInit() {
print("\n----------------------------------");
print("Filterscript Speedometer loaded");
print("----------------------------------\n");
}

public OnFilterScriptExit() {
print("\n----------------------------------");
print("Filterscript Speedometer un-loaded");
print("----------------------------------\n");
}
forward UpdateSpeed();
enum SavePlayerPosEnum {
Float:LastX,
Float:LastY,
Float:LastZ
}

#define SLOTS 100

new SavePlayerPos[SLOTS][SavePlayerPosEnum];
new SpeedMode = 1; // 0 for KPH, 1 for MPH
new UpdateSeconds = 1; // How frequent do you want it to be updated?



public UpdateSpeed(){
new Float:x,Float:y,Float:z;
new Float:distance,value;
for(new i=0; i<SLOTS; i++){
if(IsPlayerConnected(i) && IsPlayerInAnyVehicle(i)){
GetPlayerPos(i, x, y, z);
distance = floatsqroot(floatpower(floatabs(floatsub(x,SavePlayerPos[i][LastX])),2)+floatpower(floatabs(floatsub(y,SavePlayerPos[i][LastY])),2)+floatpower(floatabs(floatsub(z,SavePlayerPos[i][LastZ])),2));
    // Distance: meters in the last second
value = floatround(distance * 3600);
if(UpdateSeconds > 1){
value = floatround(value / UpdateSeconds);
}
// meters an hour
if(SpeedMode == 1){
new stringkmh[256];
format(stringkmh,sizeof(stringkmh),"~r~%d KMH~n~%d MPH",floatround(value/1000),floatround(value/1600));
GameTextForPlayer(i, stringkmh, 1000, 4);

}
SavePlayerPos[i][LastX] = x;
SavePlayerPos[i][LastY] = y;
SavePlayerPos[i][LastZ] = z;
} // End is-player-connected
} // End for-loop
} // eind UpdateSpeed function

new MaxTimer[MAX_PLAYER_NAME];
/*
MaxTimer = SetTimer("UpdateSpeed", UpdateSeconds*1000, 1);
*/
public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
/*
    new MaxTimer;
*/
	MaxTimer[playerid] = SetTimer("UpdateSpeed", UpdateSeconds*1000, 1);
    return 1;
}


public OnPlayerExitVehicle(playerid, vehicleid)
{

   KillTimer(MaxTimer[playerid]);
   return 1;
}