Move two objects and keep their distance.

move_object.pwn

#include <a_samp>
#include <streamer>
#include <sscanf2>
#include <Pawn.CMD>

main() {}

new g_Objects[2];

public OnGameModeInit() {
    g_Objects[0] = CreateDynamicObject(2000, 165.72412, 1718.35168, 16.62031,   0.00000, 0.00000, 0.00000); // A
    g_Objects[1] = CreateDynamicObject(2000, 160.16754, 1727.65771, 16.62031,   0.00000, 0.00000, 0.00000); // B
    return 1;
}


CMD:move(playerid, params[]) {
    // A = (3, 2)
    // B = (5, 6)

    // C = (6, 0) -> A after translation
    // D = (8, 4)

    new Float:newPos[3], // New position of A.
        Float:aObjPos[3], // Initial position of A.
        Float:bObjPos[3], // Initial position of B.
        Float:distance[3]; // Coordinates difference between B and A.

    if(sscanf(params, "fff", newPos[0], newPos[1], newPos[2])) return SendClientMessage(playerid, -1, "Usage: /move Float:x Float:y Float:z");

    GetDynamicObjectPos(g_Objects[0], aObjPos[0], aObjPos[1], aObjPos[2]); // Obtain the coordinates of A, passed by refence to aObjPos.
    GetDynamicObjectPos(g_Objects[1], bObjPos[0], bObjPos[1], bObjPos[2]); // Obtain the coordinates of B, passed by refence to bObjPos.

    // Calculating the distance between B and A's coordinates.
    //distance[0] = bObjPos[0] - aObjPos[0];
    //distance[1] = bObjPos[1] - aObjPos[1];
    //distance[2] = bObjPos[2] - aObjPos[2];

    for(new i = 0; i < sizeof distance; i++) {
        distance[i] = bObjPos[i] - aObjPos[i];
    }

    SetDynamicObjectPos(g_Objects[0], newPos[0], newPos[1], newPos[2]); // Apply the input coordinates to object A.
    SetDynamicObjectPos(g_Objects[1], newPos[0] + distance[0], newPos[1] + distance[1], newPos[2] + distance[2]); // To B, we apply A's coordinates + the distance between the coordinates of the initial positions.

    return 1;
}