/// <summary>
/// Get a list of active lines and deactivates them.
/// </summary>
public void Clear()
{
var activeLines = lineFactory.GetActive();
foreach (var line in activeLines)
{
line.gameObject.SetActive(false);
}
}
/// <summary>
/// Draw field. Need saved screen position.
/// </summary>
void DrawField()
{
var heightInWorldPoint = Mathf.Abs(screenBottom) + Mathf.Abs(screenTop);
//Drawing horizontal lines
var startPoint = new Vector2(screenLeft, screenTop);
var endPoint = new Vector2(screenLeft + heightInWorldPoint, screenTop);
while (startPoint.y >= screenBottom)
{
lineFactory.GetLine(startPoint, endPoint, drawingLineWidth, drawingLineColor);
startPoint.y -= drawingLineStep;
endPoint.y -= drawingLineStep;
}
//Drawing vertical lines and create field[,]
startPoint.x = screenLeft;
startPoint.y = screenTop;
endPoint.x = screenLeft;
endPoint.y = screenBottom;
var countHorizontalLine = lineFactory.GetActive().Count;
field = new FieldSquare[countHorizontalLine - 1, countHorizontalLine - 1];
for (var i = 0; i < countHorizontalLine; i++)
{
lineFactory.GetLine(startPoint, endPoint, drawingLineWidth, drawingLineColor);
startPoint.x += drawingLineStep;
endPoint.x += drawingLineStep;
if (i == countHorizontalLine - 1)
{
break; //Last line. Doesn't need spawn squares
}
//Create square of field
//1)Down half of drawingStep
var spawnPositionForSquare = new Vector2(startPoint.x - 0.5f * drawingLineStep, startPoint.y - 0.5f * drawingLineStep);
//2) And spawn
for (var j = 0; j < countHorizontalLine - 1; j++)
{
var square = Instantiate(squareOfField, spawnPositionForSquare, Quaternion.identity, this.transform);
field[i, j] = new FieldSquare(square.GetComponent <SpriteRenderer>());
spawnPositionForSquare.y -= drawingLineStep;
}
}
}
public void ReDrawMetroConnections()
{
var activeLines = lineFactory.GetActive();
foreach (var line in activeLines)
{
line.gameObject.SetActive(false);
}
foreach (MetroStation fromStation in map.metroStations)
{
foreach (MetroStation toStation in fromStation.GetMetroConnections())
{
Vector3 fromVector;
Vector3 toVector;
if (fromStation.y % 2 == 0)
{
fromVector = new Vector3(fromStation.x * tileWidth, fromStation.y * tileHeight, 2);
}
else
{
fromVector = new Vector3(fromStation.x * tileWidth + tileWidth / 2, fromStation.y * tileHeight, 2);
}
if (toStation.y % 2 == 0)
{
toVector = new Vector3(toStation.x * tileWidth, toStation.y * tileHeight, 2);
}
else
{
toVector = new Vector3(toStation.x * tileWidth + tileWidth / 2, toStation.y * tileHeight, 2);
}
Line drawnLine = lineFactory.GetLine(fromVector, toVector, 0.08f, Color.red);
}
}
}
void Update()
{
//only draw lines on map
if (Map.GetComponent <Collider2D>().OverlapPoint(Camera.main.ScreenToWorldPoint(Input.mousePosition)) == true)
{
if (Erase == false && CharacterPlacement == false)
{
if (Input.GetMouseButtonDown(0) && placed == false)
{
//start line drawing
var pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
drawnLine = lineFactory.GetLine(pos, pos, width, col);
placed = true;
}
else if (Input.GetMouseButtonDown(0) && placed == true)
{
placed = false;
//end line drawing
drawnLine = null;
}
if (drawnLine != null)
{
//update the line size as the player draws
drawnLine.end = Camera.main.ScreenToWorldPoint(Input.mousePosition);
}
}
else if (Erase == true)
{
if (Input.GetMouseButton(0))
{
var pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
var activeLines = lineFactory.GetActive();
foreach (var line in activeLines)
{
if (line.gameObject.GetComponent <BoxCollider2D>().OverlapPoint(pos))
{
line.gameObject.SetActive(false);
}
}
for (int i = 0; i < InstantiatedPictures.Count; i++)
{
if (InstantiatedPictures[i].GetComponent <BoxCollider2D>().OverlapPoint(pos))
{
Destroy(InstantiatedPictures[i]);
InstantiatedPictures.RemoveAt(i);
}
}
}
}
else if (CharacterPlacement == true)
{
if (Input.GetMouseButtonDown(0))
{
var pos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
GameObject c = Instantiate(characterPrefab, new Vector3(pos.x, pos.y, 0), Quaternion.identity);
c.GetComponent <SpriteRenderer>().sprite = characterSprite;
InstantiatedPictures.Add(c);
}
}
}
}