public void RefreshSprite()
{
// get local index
int x = Mathf.RoundToInt(transform.position.x);
int y = Mathf.RoundToInt(transform.position.y);
int connectionCount = 0; // to identify which road type it is
List <Vector3> directions = new List <Vector3>(); // to identify orientation of roads
#region Errors
if (world == null)
{
throw new Exception("WorldManager not set");
}
;
if (world.Tiles == null)
{
throw new Exception("WorldManager.Tiles is null, Not Generated world yet?");
}
;
#endregion
foreach (Vector2Int v2i in world.GetNeighbours(true, new Vector2Int(x, y)))
{
if (!world.ValidateTile(v2i, false))
{
connectionCount++;
directions.Add(new Vector3(v2i.x - x, v2i.y - y));
}
else if (world.Tiles[v2i.x, v2i.y] != null)
{
if (world.Tiles[v2i.x, v2i.y].BuiltObject.Category == BuildableObject.BuildableCategory.Road)
{
connectionCount++;
directions.Add(new Vector3(v2i.x - x, v2i.y - y));
}
}
}
int rotation = 0;
SpriteRenderer renderer = GetComponent <SpriteRenderer>();
switch (connectionCount)
{
case 0:
renderer.sprite = roadSprites[0];
break;
case 1:
renderer.sprite = roadSprites[1];
rotation = GetRotationFromDirection(directions[0]);
break;
case 2:
Vector3 avgV3 = MathsStuff.AverageVector3s(directions[0], directions[1]);
if (avgV3 == Vector3.zero)
{
rotation = GetRotationFromDirection(directions[0]);
renderer.sprite = roadSprites[2];
}
else
{
renderer.sprite = roadSprites[3];
if (avgV3 == new Vector3(-0.5f, -0.5f))
{
rotation = 3;
}
else if (avgV3 == new Vector3(-0.5f, 0.5f))
{
rotation = 2;
}
else if (avgV3 == new Vector3(0.5f, 0.5f))
{
rotation = 1;
}
else if (avgV3 == new Vector3(0.5f, -0.5f))
{
rotation = 0;
}
else
{
throw new System.Exception("Cannot find the matching 90 degree bend rotation");
};
}
break;
case 3:
Vector3 avgDir = MathsStuff.AverageVector3s(directions.ToArray());
avgDir = Vector3.Normalize(avgDir);
rotation = GetRotationFromDirection(avgDir);
rotation = 3 - rotation;
renderer.sprite = roadSprites[4];
break;
case 4:
renderer.sprite = roadSprites[5];
break;
}
transform.rotation = Quaternion.Euler(0, 0, rotation * 90f);
//Debug.Log(transform.position.ToString() + " | Refreshed Sprite " + connectionCount + " | " + rotation);
}
// Update is called once per frame
void Update()
{
bool moving = false;
#region cam movement
if (Input.GetKey(KeyCode.A))
{
transform.position += Vector3.left * Time.deltaTime * cameraSpeed;
moving = true;
}
if (Input.GetKey(KeyCode.D))
{
transform.position += Vector3.right * Time.deltaTime * cameraSpeed;
moving = true;
}
if (Input.GetKey(KeyCode.W))
{
transform.position += Vector3.up * Time.deltaTime * cameraSpeed;
moving = true;
}
if (Input.GetKey(KeyCode.S))
{
transform.position += Vector3.down * Time.deltaTime * cameraSpeed;
moving = true;
}
#endregion
#region boundaries
Vector3 pos = transform.position;
if (pos.x < 0)
{
pos.x = 0;
}
else if (pos.x > CamBounds.x)
{
pos.x = CamBounds.x;
}
;
if (pos.y < 0)
{
pos.y = 0;
}
else if (pos.y > CamBounds.y)
{
pos.y = CamBounds.y;
}
;
transform.position = pos;
#endregion
#region Positioning grid
if (moving)
{
Vector3 v3 = transform.position;
gridObject.transform.position = new Vector3(Mathf.Floor(v3.x), Mathf.Floor(v3.y), gridObject.transform.position.z);
}
#endregion
if (Input.GetKeyDown(KeyCode.Escape))
{
if (IsBuilding)
{
IsBuilding = false;
}
// else for other things
}
if (Input.GetKeyDown(KeyCode.M))
{
world.Money += 200;
}
if (Input.GetKeyDown(KeyCode.B))
{
IsBuilding = false;
IsDestroying = !IsDestroying;
}
#region Clicking
if (Input.GetKeyDown(KeyCode.Mouse0))
{
if (!GUIClick.IsOverGUI())
{
// Debug.Log("Clicked on world");
if (IsBuilding)
{
// build tool enabled
// when building remember to ignore the z axis, put it on a particular one
// Debug.Log($"Attempting to build {currentBuildableObject.Name} at {MathsStuff.RoundVector3(Camera.main.ScreenToWorldPoint(Input.mousePosition))}");
world.AttemptBuildAt(MathsStuff.RoundVector3(Camera.main.ScreenToWorldPoint(Input.mousePosition)), currentBuildableObject);
}
else if (IsDestroying)
{
world.AttemptRemoveAt(MathsStuff.RoundVector3(Camera.main.ScreenToWorldPoint(Input.mousePosition)));
}
}
else
{
// Debug.Log("Clicked on GUI");
}
}
#endregion
}