#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");
}