/heading

#define FILTERSCRIPT

#include <a_samp>
#include <zcmd>
#include <sscanf2>
#define COLOR_RED 0xAA3333AA
#define COLOR_BLUE 0x0000BBAA
#pragma tabsize 0
public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Heading Calculator Loaded");
    print("--------------------------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/cmds", cmdtext, true, 10) == 0)
    {
        SendClientMessage(playerid, -1, "Commands: /heading [ID]");
        // Do something here
        return 1;
    }
    return 0;
}

CMD:heading(playerid, params[])
{
    new id;
    if(sscanf(params, "u", id)) return SendClientMessage(playerid, -1, "Usage: /heading [id]");
    if(!IsPlayerConnected(playerid)) return SendClientMessage(playerid, -1, "The player you are trying to locate is not connected");
    new float:pos1x;
    new float:pos1y;
    new float:pos2x;
    new float:pos2y;
    GetPlayerPos(id,pos2x,pos2y);
    GetPlayerPos(playerid,pos1x,pos1y);
    new x1;
    new y1;
    x1 = float(pos1x);
    y1 = float(pos1y);
    new x2;
    new y2;
    x2 = float(pos2x);
    y2 = float(pos2y);
    new heading;
    new alpha;
    new bravo;
    new charlie;
    new delta;
    bravo = y2 - y1;
    charlie = x2 - x1;
    delta = bravo / charlie;
    alpha = floattan(delta, degrees);
    new zulu[50];
    if (x2 > x1) {
        if (y2 > y1) {
            heading = 90-alpha;
            format(zulu, sizeof(zulu), "Heading: ", float(heading));
                return SendClientMessage(playerid, COLOR_BLUE, zulu);
        }
        if (y2 < y1) {
            new echo;
            echo = alpha*2;
            echo = alpha-echo;
            heading = 90+echo;
            format(zulu, sizeof(zulu), "Heading: ", float(heading));
                return SendClientMessage(playerid, COLOR_BLUE, zulu);
        }
            return SendClientMessage(playerid, COLOR_RED, "Error 691");
    }
    if (x2 < x1) {
        if (y2 < y1) {
            heading = 90-alpha;
            heading = 180+heading;
                format(zulu, sizeof(zulu), "Heading: ", float(heading));
                return SendClientMessage(playerid, COLOR_BLUE, zulu);
        }
        if (y2 > y1) {
            new echo;
            echo = alpha*2;
            echo = alpha-echo;
            heading = 270+echo;
            format(zulu, sizeof(zulu), "Heading: ", float(heading));
                return SendClientMessage(playerid, COLOR_BLUE, zulu);
        }
            return SendClientMessage(playerid, COLOR_RED, "Error 692");
    }

    return SendClientMessage(playerid, COLOR_RED, "Error 690");
}