void OnSceneGUI()
{
if (parser == null)
{
parser = new ExpressionParser.ExpressionParser();
}
Event e = Event.current;
LayerBehaviour layerBehaviour = (LayerBehaviour)target;
Ray ray = SceneView.lastActiveSceneView.camera.ScreenPointToRay(new Vector3(e.mousePosition.x, Screen.height - e.mousePosition.y - 36, 0)); //-36 is GUI offset or so
RaycastHit hit;
if (e.type == EventType.MouseDown && e.button == 0 && Physics.Raycast(ray, out hit) && hit.transform.gameObject.GetComponent <LayerBehaviour>() == layerBehaviour)
{
firstPosition = new Vector2i(Mathf.FloorToInt(hit.point.x), Mathf.FloorToInt(hit.point.y));
}
else if (e.type == EventType.MouseUp && e.button == 0 && Physics.Raycast(ray, out hit) && hit.transform.gameObject.GetComponent <LayerBehaviour>() == layerBehaviour)
{
Vector2i secondPosition = new Vector2i(Mathf.FloorToInt(hit.point.x), Mathf.FloorToInt(hit.point.y));
Vector2i start = new Vector2i(Mathf.Min(firstPosition.x, secondPosition.x), Mathf.Min(firstPosition.y, secondPosition.y));
Vector2i end = new Vector2i(Mathf.Max(firstPosition.x, secondPosition.x), Mathf.Max(firstPosition.y, secondPosition.y));
Expression expression = parser.EvaluateExpression(LayerEditorWindow.layerEditorWindow.fillExpression);
for (int x = start.x; x <= end.x; x++)
{
for (int y = start.y; y <= end.y; y++)
{
if (expression.Parameters.ContainsKey("x"))
{
expression.Parameters["x"].Value = x - start.x;
}
if (expression.Parameters.ContainsKey("y"))
{
expression.Parameters["y"].Value = y - start.y;
}
if (expression.Value > 0)
{
Debug.Log(WorldBehaviour.worldBehaviour.World.Layers[LayerEditorWindow.layerEditorWindow.selectedLayer].SetTile(new Vector2i(x, y), TileRegistry.Tiles[LayerEditorWindow.layerEditorWindow.selectedTile]));
}
}
}
layerBehaviour.Refresh = true;
layerBehaviour.Update();
}
}
// Use this for initialization
void Start()
{
inputFieldGo = GameObject.Find("InputField");
inputFieldCo = inputFieldGo.GetComponent<InputField>();
parser = new ExpressionParser.ExpressionParser();
minSide = (Screen.width < Screen.height ? Screen.width : Screen.height) * 2f;
cam = GameObject.Find("Camera").GetComponent<Camera>();
var scaledSide = cam.ScreenToWorldPoint(new Vector3(minSide / 7200, 0f, 0f)).x;
standartLineThickness = scaledSide < 0.1f ? 0.1f : scaledSide;
step = standartLineThickness * 2;
from = cam.ScreenToWorldPoint(new Vector3(0f, 0f, 0f)).x - step;
to = cam.ScreenToWorldPoint(new Vector3(minSide / 2, 0f, 0f)).x + step;
}