#include <a_samp>


#define MAX_CARAVANE 20

enum CaraInfo
{
	Float:cPosition[3],
	Float:cAngle,

	cCarAttach,
	cObject,

	cProprietaire[MAX_PLAYER_NAME],
}
new CaravaneInfo[MAX_CARAVANE][CaraInfo],
	CaravaneAttach[MAX_VEHICLES] = -1,
	nbCaravane;


native IsValidVehicle(vehicleid);

public OnFilterScriptInit()
{
	for(new i = 0; i < MAX_VEHICLES; i++)
	{
		CaravaneAttach[i] = -1;
	}
	return 1;
}


stock SpawnCaravane(playerid)
{
	new nom[MAX_PLAYER_NAME+1];
	GetPlayerName(playerid, nom, sizeof(nom));
	for(new i = 0; i < nbCaravane; i++)
	{
		if(strcmp(CaravaneInfo[i][cProprietaire], nom) == 0)
		{
			SetPlayerPos(playerid,CaravaneInfo[nbCaravane][cPosition][0],CaravaneInfo[nbCaravane][cPosition][1],CaravaneInfo[nbCaravane][cPosition][2]);
			return 1;
		}
	}
	return SendClientMessage(playerid,-1,"[Erreur]: Aucune caravane ne vous appartient");
}

stock BuyCaravane(id,nom[])
{
	for(new i = 0; i < nbCaravane; i++)
	{
		if(strcmp(CaravaneInfo[i][cProprietaire], nom) == 0)
		{
			return 1;
		}
	}
	format(CaravaneInfo[id][cProprietaire], MAX_PLAYER_NAME, "%s",nom);
	return 1;
}

stock CreateCaravane(Float:positionx,Float:positiony,Float:positionz,Float:positiona)
{
	if(nbCaravane >= MAX_CARAVANE) return printf("La limite de caravane (%d) a été atteinte.",MAX_CARAVANE);

	CaravaneInfo[nbCaravane][cPosition][0] = positionx;
	CaravaneInfo[nbCaravane][cPosition][1] = positiony;
	CaravaneInfo[nbCaravane][cPosition][2] = positionz;

	CaravaneInfo[nbCaravane][cAngle] = positiona;
	CaravaneInfo[nbCaravane][cCarAttach] = -1;

	format(CaravaneInfo[nbCaravane][cProprietaire], MAX_PLAYER_NAME, "Personne");

	CaravaneInfo[nbCaravane][cObject] = CreateObject(3172,positionx,positiony,positionz,positiona,0.0,0.0);

	nbCaravane++;
	return 1;
}

stock LoadCaravane(id)
{

	/* Code du chargement SQL ou Y_INI comme vous voulez :) */


	printf("[Caravane info]: La caravane id %d à été chargé, elle appartient à %s",id,CaravaneInfo[nbCaravane][cProprietaire]);

	if(CaravaneInfo[nbCaravane][cCarAttach] != -1)
	{
		if(IsValidVehicle(CaravaneInfo[nbCaravane][cCarAttach]))
		{
			CaravaneInfo[nbCaravane][cObject] = CreateObject(3172,0.0,0.0,0.0,0.0,0.0,0.0);
			AttachObjectToVehicle(CaravaneInfo[nbCaravane][cObject], CaravaneInfo[nbCaravane][cCarAttach], 0.0, -7.6, -1.0, 0.0, 0.0, 180);
			CaravaneAttach[CaravaneInfo[nbCaravane][cCarAttach]] = nbCaravane;
		}
		else
		{
			CaravaneInfo[nbCaravane][cCarAttach] = -1;
			CaravaneAttach[CaravaneInfo[nbCaravane][cCarAttach]] = -1;
		}
	}

	nbCaravane++;
	return 1;
}

stock AttachCaravane(playerid)
{
	if(IsPlayerInCaravane(playerid) == -1) return 1;
	if(!IsPlayerInAnyVehicle(playerid)) return 1;
	if(CaravaneAttach[GetPlayerVehicleID(playerid)] != -1) return 1;

	new caravane = IsPlayerInCaravane(playerid);
	new vehicleid = GetPlayerVehicleID(playerid);

	CaravaneAttach[vehicleid] = caravane;

	AttachObjectToVehicle(CaravaneInfo[caravane][cObject],vehicleid, 0.0, -7.5, -0.8, 0.0, 0.0, 180);

	return 1;
}

stock DetachCaravane(playerid)
{
	if(!IsPlayerInAnyVehicle(playerid)) return 1;
	if(CaravaneAttach[GetPlayerVehicleID(playerid)] == -1) return 1;

	new caravane = IsPlayerInCaravane(playerid);
	new vehicleid = GetPlayerVehicleID(playerid);
	new Float:Pos[3],Float:angle;

	GetPlayerPos(playerid,Pos[0],Pos[1],Pos[2]);
	GetVehicleZAngle(vehicleid,angle);

	CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][0] = Pos[0]-7.2;
	CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][1] = Pos[1]-0.8;
	CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][2] = Pos[2];

	CaravaneInfo[CaravaneAttach[vehicleid]][cAngle] = angle-90;
	CaravaneInfo[CaravaneAttach[vehicleid]][cCarAttach] = -1;


	DestroyObject(CaravaneInfo[CaravaneAttach[vehicleid]][cObject]);

	CaravaneInfo[nbCaravane][cObject] = CreateObject(3172,CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][0],CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][1],CaravaneInfo[CaravaneAttach[vehicleid]][cPosition][2],CaravaneInfo[CaravaneAttach[vehicleid]][cAngle],0.0,0.0);

	CaravaneAttach[vehicleid] = -1;
	return 1;
}

stock IsPlayerInCaravane(playerid)
{
	for(new i = 0; i < nbCaravane; i++)
	{
		if(IsPlayerInRangeOfPoint(playerid,7.0,CaravaneInfo[i][cPosition][0],CaravaneInfo[i][cPosition][1],CaravaneInfo[i][cPosition][2]))
		{
			return i;
		}
	}
	return -1;
}