FS:Plate v3 final by Marricio for SAMP forums

/*
		FS:Plate v3
			Made by Marricio / Mecaurio.

	NOTE:
	 When you change the plate the Z angle is modified that means it will work as 'flip' command too.
*/

#include a_samp
#include zcmd

#define DIALOG_PLATE 			1000

new vehiclePlate[MAX_VEHICLES][128];
new szString[128];

stock StripText(text[])
{
    for(new i=0; i<strlen(text); i++)
    {
        if(text[i] == '(' && text[i+7] == ')')
        {
            text[i] = '{';
            text[i+7] = '}';
        }
    }
    return 1;
}

stock strreplace(_string[], const search[], const replacement[], bool:ignorecase = false, pos = 0, limit = -1, maxlength = sizeof (_string) ) {
    // No need to do anything if the limit is 0.
    if (limit == 0)
        return 0;

    new
             sublen = strlen(search),
             replen = strlen(replacement),
        bool:packed = ispacked(_string),
             maxlen = maxlength,
             len = strlen(_string),
             count = 0
    ;


    // "maxlen" holds the max _string length (not to be confused with "maxlength", which holds the max. array size).
    // Since packed _strings hold 4 characters per array slot, we multiply "maxlen" by 4.
    if (packed)
        maxlen *= 4;

    // If the length of the sub_string is 0, we have nothing to look for..
    if (!sublen)
        return 0;

    // In this line we both assign the return value from "strfind" to "pos" then check if it's -1.
    while (-1 != (pos = strfind(_string, search, ignorecase, pos))) {
        // Delete the _string we found
        strdel(_string, pos, pos + sublen);

        len -= sublen;

        // If there's anything to put as replacement, insert it. Make sure there's enough room first.
        if (replen && len + replen < maxlen) {
            strins(_string, replacement, pos, maxlength);

            pos += replen;
            len += replen;
        }

        // Is there a limit of number of replacements, if so, did we break it?
        if (limit != -1 && ++count >= limit)
            break;
    }

    return count;
}

CMD:plate( playerid, params[] )
{
	if( !IsPlayerInAnyVehicle( playerid ) ) return SendClientMessage( playerid, -1, "{c0c0c0}Error:{ffffff} You need to be in a vehicle." );

	new dialogstring[600];

	strcat( dialogstring, "{ffffff}Write in the text to be in the vehicle's plate\n\n{248eff}FORMAT TAGS:\n_______________________________________________________________________________\n\n" );
	strcat( dialogstring, "{ffffff}(white) white text\n{F21D1D}(red) red text\n{1D5DF2}(blue) blue text\n{F2EB1D}(yellow) yellow text\n{DD1DF2}(purple) purple text\n{68C24F}(green) green text\n" );
	strcat( dialogstring, "{ffffff}Or if you want to use hexadecimal numbers use the following format: (FFFFFF).\n\n{ff0000}Don't make the text too long!." );

	ShowPlayerDialog( playerid, DIALOG_PLATE, DIALOG_STYLE_INPUT, "{ffffff}Write in the text to be displayed in the plate", dialogstring, "Set", "Cancel" );
	return 1;
}

CMD:resetplate( playerid, params[] )
{
	if( isnull( params ) ) return SendClientMessage( playerid, -1, "{c0c0c0}Syntax:{ffffff} /resetplate [vehicleid]" );
	if( !IsPlayerAdmin( playerid ) ) return SendClientMessage( playerid, -1, "{c0c0c0}Error:{ffffff} You're not an administrator." );

	new Float:vehicle_pos[4], vehicleid = strval( params );
	format( vehiclePlate[vehicleid], 128, "default" );
	SetVehicleNumberPlate( vehicleid, "default" );

	GetVehiclePos( vehicleid, vehicle_pos[0], vehicle_pos[1], vehicle_pos[2] );
	GetVehicleZAngle( vehicleid, vehicle_pos[3] );
	SetVehicleToRespawn( vehicleid );
	SetVehiclePos( vehicleid, vehicle_pos[0], vehicle_pos[1], vehicle_pos[2] );
	SetVehicleZAngle( vehicleid, vehicle_pos[3] );
	return 1;
}

CMD:getplate( playerid, params[] )
{
	if( isnull( params ) ) return SendClientMessage( playerid, -1, "{c0c0c0}Syntax:{ffffff} /getplate [vehicleid]" );

	format( szString, 128, "[VEHICLE ID: %d | PLATE: %s]", strval( params ), vehiclePlate[strval( params )] );
	SendClientMessage( playerid, -1, szString );

	return 1;
}

public OnDialogResponse( playerid, dialogid, response, listitem, inputtext[] )
{
	if( dialogid == DIALOG_PLATE )
	{
	    if( !response ) return 1;

		new newplate[128];
		format( newplate, 128, inputtext );

		if( isnull( newplate ) )
		{
		    new dialogstring[600];
			strcat( dialogstring, "{ffffff}Write in the text to be in the vehicle's plate\n\n{248eff}FORMAT TAGS:\n_______________________________________________________________________________\n\n" );
			strcat( dialogstring, "{ffffff}(white) white text\n{F21D1D}(red) red text\n{1D5DF2}(blue) blue text\n{F2EB1D}(yellow) yellow text\n{DD1DF2}(purple) purple text\n{68C24F}(green) green text\n" );
			strcat( dialogstring, "{ffffff}Or if you want to use hexadecimal numbers use the following format: (FFFFFF).\n\n{ff0000}Don't make the text too long! (excluding color formats)." );

			ShowPlayerDialog( playerid, DIALOG_PLATE, DIALOG_STYLE_INPUT, "{ffffff}Write in the text to be displayed in the plate", dialogstring, "Set", "Cancel" );
			return 1;
        }

		strreplace( newplate, "(white)", "{FFFFFF}", true );
		strreplace( newplate, "(red)", "{F21D1D}", true );
		strreplace( newplate, "(blue)", "{1D5DF2}", true );
		strreplace( newplate, "(yellow)", "{F2EB1D}", true );
		strreplace( newplate, "(purple)", "{DD1DF2}", true );
		strreplace( newplate, "(green)", "{68C24F}", true );
		StripText( newplate ); // This is to detect and fix hexadecimal numbers.

		new playervehicle, Float:vehicle_pos[4];
		playervehicle = GetPlayerVehicleID( playerid );

		format( vehiclePlate[playervehicle], 128, "%s", newplate );
		SetVehicleNumberPlate( playervehicle, newplate );

		GetPlayerPos( playerid, vehicle_pos[0], vehicle_pos[1], vehicle_pos[2] );
		GetVehicleZAngle( playervehicle, vehicle_pos[3] );
		SetVehicleToRespawn( playervehicle );
		SetVehiclePos( playervehicle, vehicle_pos[0], vehicle_pos[1], vehicle_pos[2] );
		SetVehicleZAngle( playervehicle, vehicle_pos[3] );
		PutPlayerInVehicle( playerid, playervehicle, 0 );

		format( szString, 128, "Your vehicle plate has succesfully changed to %s.", newplate );
		SendClientMessage( playerid, -1, szString );
	}
	return 1;
}