#include <a_samp>

new
	Text: text_Top5[2]
;

enum rankingEnum
{
    player_Score,
    player_ID
}

public OnFilterScriptInit()
{	
	text_Top5[0] = TextDrawCreate(79.000000, 135.000000, "Top 5");
	TextDrawAlignment(text_Top5[0], 2);
	TextDrawBackgroundColor(text_Top5[0], 255);
	TextDrawFont(text_Top5[0], 1);
	TextDrawLetterSize(text_Top5[0], 0.280000, 1.499999);
	TextDrawColor(text_Top5[0], -1);
	TextDrawSetOutline(text_Top5[0], 0);
	TextDrawSetProportional(text_Top5[0], 1);
	TextDrawSetShadow(text_Top5[0], 0);
	
	text_Top5[1] = TextDrawCreate(16.000000, 135.000000, " ");
	TextDrawBackgroundColor(text_Top5[1], 255);
	TextDrawFont(text_Top5[1], 1);
	TextDrawLetterSize(text_Top5[1], 0.200000, 0.999999);
	TextDrawColor(text_Top5[1], -1);
	TextDrawSetOutline(text_Top5[1], 0);
	TextDrawSetProportional(text_Top5[1], 1);
	TextDrawSetShadow(text_Top5[1], 0);
	TextDrawUseBox(text_Top5[1], 1);
	TextDrawBoxColor(text_Top5[1], 150);
	TextDrawTextSize(text_Top5[1], 143.000000, 20.000000);
	return 1;
}

public OnFilterScriptExit()
{
	TextDrawDestroy(text_Top5[0]);
	TextDrawDestroy(text_Top5[1]);
	return 1;
}

stock GetPlayerHighestScores(array[][rankingEnum], left, right)
{
    new
        tempLeft = left,
        tempRight = right,
        pivot = array[(left + right) / 2][player_Score],
        tempVar
    ;
    while(tempLeft <= tempRight)
    {
        while(array[tempLeft][player_Score] > pivot) tempLeft++;
        while(array[tempRight][player_Score] < pivot) tempRight--;
       
        if(tempLeft <= tempRight)
        {
            tempVar = array[tempLeft][player_Score], array[tempLeft][player_Score] = array[tempRight][player_Score], array[tempRight][player_Score] = tempVar;
            tempVar = array[tempLeft][player_ID], array[tempLeft][player_ID] = array[tempRight][player_ID], array[tempRight][player_ID] = tempVar;
            tempLeft++, tempRight--;
        }
    }
    if(left < tempRight) GetPlayerHighestScores(array, left, tempRight);
    if(tempLeft < right) GetPlayerHighestScores(array, tempLeft, right);
}

public OnPlayerCommandText(playerid, cmdtext[])
{
	if(!strcmp(cmdtext, "/top5", true))
	{
		new
			playerScores[MAX_PLAYERS][rankingEnum],
			index
		;
		for(new i; i != MAX_PLAYERS; ++i)
		{
			if(IsPlayerConnected(i) && !IsPlayerNPC(i))
			{
				playerScores[index][player_Score] = GetPlayerScore(i);
				playerScores[index++][player_ID] = i;
			}
		}
		GetPlayerHighestScores(playerScores, 0, index);
		
		new
			score_Text[256] = "~n~",
			player_Name[20]
		;
		for(new i; i < 5; ++i)
		{			
			if(i < index)
			{
				GetPlayerName(playerScores[i][player_ID], player_Name, sizeof(player_Name));
				format(score_Text, sizeof(score_Text), "%s~n~~b~%d. ~w~%s - ~r~%d", score_Text, i + 1, player_Name, playerScores[i][player_Score]);			
			}
			else
				format(score_Text, sizeof(score_Text), "%s~n~~b~%d. ~r~N/A", score_Text, i + 1);
		}
		TextDrawSetString(text_Top5[1], score_Text);
		TextDrawShowForPlayer(playerid, text_Top5[0]);
		TextDrawShowForPlayer(playerid, text_Top5[1]);
		return 1;
	}
	return 0;
}