/// <summary>
/// Populates new invisible dots and links throughout the grid
/// </summary>
private void PopulateInvisibleDotsAndLinks()
{
float gridW = dotsBox.sprite.bounds.size.x / Config.rowCount;
float offsetx = -1 * gridW * Config.rowCount / 2 + gridW / 2;
float offsety = offsetx;
for (int i = 0; i < Config.rowCount * Config.rowCount; i++)
{
int tx = Mathf.FloorToInt(i % Config.rowCount);
int ty = Mathf.FloorToInt(i / Config.rowCount);
DotsController dot = Instantiate(dotsPrefab, dotsHolderTransform); //Spawning each invisible and interactive dots
float tscale = gridW / dot.GetSpriteRenderer().bounds.size.x;
dot.transform.localScale *= tscale;
dot.transform.localPosition = new Vector2(dotsHolderTransform.localPosition.x + gridW * tx + offsetx, dotsHolderTransform.localPosition.y + gridW * ty + offsety);
dot.GetComponent <SpriteRenderer>().sortingOrder = 1;
dot.name = "bg" + tx + "_" + ty;
dot.GetSpriteRenderer().color = Color.clear;
dotsList.Add(dot);
Config.dotsDict.Add(dot.name, dot);
dot.SetData(tx, ty); //Setting data to each dot
Config.ColorData[i] = 0;
Config.DotColorData[i] = 0;
int[] rotation = new int[] { 0, 90, 180, 270 };
for (int j = 0; j < Config.linksPerDot; j++)
{
SpriteRenderer link = Instantiate(linkPrefab, dotsHolderTransform); //Spawning each links per dots
link.transform.localPosition = dot.transform.localPosition;
link.transform.localScale = dot.transform.localScale;
link.transform.localEulerAngles = new Vector3(0, 0, rotation[j]);
link.color = Color.clear;
link.sortingOrder = 2;
linksList.Add(link);
switch (j)
{
case 0: //right
Config.linDict.Add("linkr" + tx + "_" + ty, link);
break;
case 1: //up
Config.linDict.Add("linku" + tx + "_" + ty, link);
break;
case 2: //left
Config.linDict.Add("linkl" + tx + "_" + ty, link);
break;
case 3: //down
Config.linDict.Add("linkd" + tx + "_" + ty, link);
break;
}
}
}
}
/// <summary>
/// Clears old path on clicking old dot or being intersected by other link
/// </summary>
/// <param name="tcolorid"></param>
private void ClearOldPath(int tcolorid)
{
int tlen = Config.paths[tcolorid].Count;
while (Config.paths[tcolorid].Count > 0)
{
int oldid = Config.paths[tcolorid][Config.paths[tcolorid].Count - 1];
int oldx = Mathf.FloorToInt(oldid % Config.rowCount);
int oldy = Mathf.FloorToInt(oldid / Config.rowCount);
DotsController oldBg = Config.dotsDict["bg" + oldx + "_" + oldy];
Color tcolor = Config.colors[0];
oldBg.GetSpriteRenderer().color = tcolor;
Config.ColorData[oldid] = 0;
RemovePath(tcolorid, Config.paths[tcolorid].Count - 1);
Config.linkedLines[tcolorid] = 0;
}
}
/// <summary>
/// Handles functionalities for OnMouseDown event
/// </summary>
private void HandleOnMouseDown()
{
if (Config.isWin)
{
return;
}
if (Config.isHolding)
{
return;
}
Debug.Log("DotsController, OnMouseDown");
int tdotColor = Config.DotColorData[id];
if (tdotColor != 0)
{
ClearOldPath(tdotColor);
Config.pickColor = tdotColor;
Color tcolor = Config.colors[tdotColor];
tcolor.a = .5f;
if (colorPath)
{
spriteRenderer.color = tcolor;
}
Config.ColorData[id] = tdotColor;
Config.paths[tdotColor] = new List <int>();
AddPath(tdotColor, id);
}
else
{
int cBlockColor = Config.ColorData[id];
if (cBlockColor == 0)
{
return;
}
else
{
Config.pickColor = cBlockColor;
Config.linkedLines[cBlockColor] = 0;
for (int i = Config.paths[cBlockColor].Count - 1; i > 0; i--)
{
int oldid = Config.paths[cBlockColor][i];
if (oldid != id)
{
int oldx = Mathf.FloorToInt(oldid % Config.rowCount);
int oldy = Mathf.FloorToInt(oldid / Config.rowCount);
DotsController oldBg = Config.dotsDict["bg" + oldx + "_" + oldy];
Color tcolor = Config.colors[0];
oldBg.GetSpriteRenderer().color = tcolor;
Config.ColorData[oldid] = 0;
RemovePath(cBlockColor, i);
AddPath(cBlockColor, id);
}
else
{
break;
}
}
}
}
Config.isHolding = true;
Config.startId = id;
Config.lasttx = tx;
Config.lastty = ty;
CheckForWin();
}
/// <summary>
/// Handles functionalities for OnMouseOver event
/// </summary>
private void HandleOnMouseOver()
{
if (Config.isWin)
{
return;
}
if (Config.isHolding)
{
if (Config.pickColor != 0)
{
int tdotColor = Config.DotColorData[id];
int tColorid = Config.ColorData[id];
if ((tdotColor == 0 && tColorid == 0) || Config.pickColor == tdotColor && Config.paths[tdotColor][0] != id)
{
if ((Mathf.Abs(tx - Config.lasttx) == 1 && ty == Config.lastty) ||
(Mathf.Abs(ty - Config.lastty) == 1 && tx == Config.lasttx))
{
SetColor();
}
}
else
{
if (tColorid != 0)
{
int tlen = Config.paths[tColorid].Count;
if ((Mathf.Abs(tx - Config.lasttx) == 1 && ty == Config.lastty) ||
(Mathf.Abs(ty - Config.lastty) == 1 && tx == Config.lasttx))
{
if (tColorid == Config.pickColor)
{
int oldId = Config.paths[tColorid][Config.paths[tColorid].Count - 1];
while (oldId != id)
{
int oldx = Mathf.FloorToInt(oldId % Config.rowCount);
int oldy = Mathf.FloorToInt(oldId / Config.rowCount);
DotsController oldBg = Config.dotsDict["bg" + oldx + "_" + oldy];
Color tcolor = Config.colors[0];
oldBg.GetSpriteRenderer().color = tcolor;
RemovePath(tColorid, Config.paths[tColorid].Count - 1);
Config.ColorData[oldId] = 0;
oldId = Config.paths[tColorid][Config.paths[tColorid].Count - 1];
Config.lasttx = tx;
Config.lastty = ty;
}
}
else
{
int tOtherColorId = Config.ColorData[id];
int oldId = Config.paths[tOtherColorId][Config.paths[tOtherColorId].Count - 1];
if (Config.DotColorData[oldId] == 0 || tOtherColorId != Config.pickColor)
{
if (Config.DotColorData[id] == 0)
{
while (oldId != id)
{
int oldx = Mathf.FloorToInt(oldId % Config.rowCount);
int oldy = Mathf.FloorToInt(oldId / Config.rowCount);
DotsController oldBg = Config.dotsDict["bg" + oldx + "_" + oldy];
Color tcolor = Config.colors[0];
oldBg.GetSpriteRenderer().color = tcolor;
RemovePath(tOtherColorId, Config.paths[tOtherColorId].Count - 1);
Config.ColorData[oldId] = 0;
oldId = Config.paths[tOtherColorId][Config.paths[tOtherColorId].Count - 1];
}
if (oldId == id)
{
int oldx = Mathf.FloorToInt(oldId % Config.rowCount);
int oldy = Mathf.FloorToInt(oldId / Config.rowCount);
DotsController oldBg = Config.dotsDict["bg" + oldx + "_" + oldy];
Color tcolor = Config.colors[0];
oldBg.GetSpriteRenderer().color = tcolor;
RemovePath(tOtherColorId, Config.paths[tOtherColorId].Count - 1);
Config.ColorData[oldId] = 0;
}
}
}
}
}
}
}
}
CheckForWin();
}
}