using UnityEngine;

using System.Collections;

using System;

using System.Collections.Generic;

namespace PanLineAlgorithm.Test

{

public class FractionalLineAlgorithmTest : MonoBehaviour

{

const int size = 64;

bool[,] Outlined = new bool[size, size];

public Transform start;

public Transform end;

void OnDrawGizmos()

{

Array.Clear(Outlined, 0, Outlined.Length);

int offset = Outlined.GetLength(0) / 2;

double startX = (double)start.position.x;

double startY = (double)start.position.z;

double endX = (double)end.position.x;

double endY = (double)end.position.z;

//irony lolz

HashSet<FractionalLineAlgorithm.Coordinate> redundancyChecker = new HashSet<FractionalLineAlgorithm.Coordinate>();

foreach (FractionalLineAlgorithm.Coordinate coor in (FractionalLineAlgorithm.Trace (startX,startY,endX,endY)))

{

if (!redundancyChecker.Add(coor))

{

Debug.LogErrorFormat("Redundancy detected for {0}", coor);

}

Outlined [coor.X + offset, coor.Y + offset] = true;

}

Vector3 size = new Vector3(1, .1f, 1);

Vector3 fillSize = new Vector3(.9f, .1f, .9f);

float posOffset = 0f;

for (int i = 0; i < Outlined.GetLength(0); i++)

{

for (int j = 0; j < Outlined.GetLength(1); j++)

{

Vector3 drawPos = new Vector3(i - offset + posOffset, 0, j - offset + posOffset);

if (Outlined [i, j])

{

Gizmos.color = Color.red;

} else

{

Gizmos.color = Color.green;

}

Gizmos.DrawCube(drawPos, fillSize);

Gizmos.color = Color.black;

Gizmos.DrawWireCube(drawPos, size);

}

}

float lineHeight = 0f;

Gizmos.color = Color.white;

Gizmos.DrawLine(new Vector3((float)startX, lineHeight, (float)startY), new Vector3((float)endX, lineHeight, (float)endY));

}

}

}