override public void Build(Vector2 mousePos)
{
if (Input.GetMouseButtonDown(0))
{
selected.transform.parent = null;
startBuildPos = mousePos;
buildingGhosts.Push(selected);
lastMousePos = mousePos;
}
else if (Input.GetMouseButton(0))
{
if (mousePos == lastMousePos)
{
return;
}
if (lastMousePos == startBuildPos)
{
if (mousePos.x != lastMousePos.x)
{
isVertical = false;
}
else if (mousePos.y != lastMousePos.y)
{
isVertical = true;
}
}
//Switch from y direction to x direction
if (Mathf.Abs(mousePos.x - startBuildPos.x) > Mathf.Abs(mousePos.y - startBuildPos.y) && isVertical && buildingGhosts.Count > 1)
{
isVertical = false;
Stack <GameObject> newOrientation = new Stack <GameObject>(buildingGhosts.Count);
int factor = 0;
int dir = 1;
if (mousePos.x < startBuildPos.x)
{
dir = -1;
}
bool firstRun = true;
while (buildingGhosts.Count != 0)
{
GameObject newPosObj = buildingGhosts.Pop();
if (firstRun)
{
selected = newPosObj;
selected.name = "Selected";
firstRun = false;
}
newPosObj.transform.position = startBuildPos + Vector2.right * factor * dir;
factor += 1;
newOrientation.Push(newPosObj);
}
buildingGhosts = newOrientation;
}//Switch from x direction to y direction
else if (Mathf.Abs(mousePos.y - startBuildPos.y) > Mathf.Abs(mousePos.x - startBuildPos.x) && !isVertical && buildingGhosts.Count > 1)
{
isVertical = true;
Stack <GameObject> newOrientation = new Stack <GameObject>(buildingGhosts.Count);
int factor = 0;
int dir = 1;
if (mousePos.y < startBuildPos.y)
{
dir = -1;
}
bool firstRun = true;
while (buildingGhosts.Count != 0)
{
GameObject newPosObj = buildingGhosts.Pop();
if (firstRun)
{
selected = newPosObj;
selected.name = "Selected";
firstRun = false;
}
newPosObj.transform.position = startBuildPos + Vector2.up * factor * dir;
factor += 1;
newOrientation.Push(newPosObj);
}
buildingGhosts = newOrientation;
}
GameObject currentCheck = buildingGhosts.Peek();
float currMousePos = mousePos.x;
float currStartBuildPos = startBuildPos.x;
float currCurrentCheckPos = currentCheck.transform.position.x;
Vector3 vectorTransform = Vector3.right;
if (isVertical)
{
currMousePos = mousePos.y;
currStartBuildPos = startBuildPos.y;
currCurrentCheckPos = currentCheck.transform.position.y;
vectorTransform = Vector3.up;
}
while (currCurrentCheckPos != currMousePos)
{
if (currMousePos > currStartBuildPos)
{
if (currCurrentCheckPos < currStartBuildPos)
{
Destroy(buildingGhosts.Pop());
}
else if (currMousePos > currCurrentCheckPos)
{
buildingGhosts.Push(Instantiate(selected, currentCheck.transform.position + vectorTransform, Quaternion.identity));
}
else
{
Destroy(buildingGhosts.Pop());
}
}
else if (currMousePos < currStartBuildPos)
{
if (currCurrentCheckPos > currStartBuildPos)
{
Destroy(buildingGhosts.Pop());
}
else if (currMousePos < currCurrentCheckPos)
{
buildingGhosts.Push(Instantiate(selected, currentCheck.transform.position - vectorTransform, Quaternion.identity));
}
else
{
Destroy(buildingGhosts.Pop());
}
}
else
{
Destroy(buildingGhosts.Pop());
}
currentCheck = buildingGhosts.Peek();
currCurrentCheckPos = currentCheck.transform.position.x;
if (isVertical)
{
currCurrentCheckPos = currentCheck.transform.position.y;
}
}
lastMousePos = mousePos;
}
else if (Input.GetMouseButtonUp(0))
{
selected = null;
RoadInfo prevRoad = null;
while (buildingGhosts.Count != 0)
{
GameObject tempObj = buildingGhosts.Pop();
Vector3 tempPos = tempObj.transform.position;
tempObj.transform.position = new Vector3(Mathf.RoundToInt(tempPos.x), Mathf.RoundToInt(tempPos.y), Mathf.RoundToInt(tempPos.z));
SpriteRenderer temp = tempObj.GetComponent <SpriteRenderer>();
temp.color = new Color(temp.color.r, temp.color.g, temp.color.b, 1f);
RoadInfo currRoad = tempObj.GetComponent <RoadInfo>();
currRoad.setInteractable(true);
if (prevRoad != null)
{
currRoad.setGroupMember(0, prevRoad);
prevRoad.setGroupMember(1, currRoad);
}
prevRoad = currRoad;
}
buttonsInteractable(true);
}
}
