void Awake()
{
_navmesh = Plane.GetComponent <DotsNavNavmesh>();
foreach (var obstacle in FindObjectsOfType <DotsNavObstacle>())
{
var l = new List <Vector2>();
for (int i = 0; i < obstacle.Vertices.Length; i++)
{
l.Add(obstacle.GetVertexWorldSpace(i).xz);
}
_toDump.Add(l);
}
_cameraController = FindObjectOfType <CameraController>();
_cameraController.Initialize(Plane.Size);
_lineDrawer = GetComponent <LineDrawer>();
_camera = Camera.main;
Help.gameObject.SetActive(!Application.isEditor);
_agent = FindObjectOfType <DotsNavPathFindingAgent>();
var tr = _agent.transform;
_start = tr.parent;
_goal = _start.Find("Goal");
_goal.parent = null;
if (Reverse)
{
var tempPos = _start.position;
_start.position = _goal.position;
_goal.position = tempPos;
}
var size = _start.localScale.x;
var s = new Vector3(size, size, size);
_goal.localScale = s;
_agent.GetComponent <DotsNavAgent>().Radius = size / 2;
}
void Start()
{
// Ensure gameobject conversion when loading a scene
World.All[0].GetOrCreateSystem <InitializationSystemGroup>().Update();
_navmesh = Plane.GetComponent <DotsNavNavmesh>();
_cameraController = FindObjectOfType <CameraController>();
_cameraController.Initialize(Plane.Size, .5f);
_lineDrawer = GetComponent <LineDrawer>();
_camera = Camera.main;
Help.gameObject.SetActive(!Application.isEditor);
_agent = FindObjectOfType <DotsNavPathFindingAgent>();
var tr = _agent.transform;
_start = tr.parent;
_goal = _start.Find("Goal");
_goal.parent = null;
var size = _start.localScale.x;
var s = new Vector3(size, size, size);
_goal.localScale = s;
_agent.GetComponent <DotsNavAgent>().Radius = size / 2;
}
void ProcessInputAndUpdateUi()
{
if (Input.GetKeyDown(KeyCode.M))
{
SceneManager.LoadScene("menu");
return;
}
if (Input.GetKeyDown(KeyCode.Escape))
{
_points.Clear();
_points.Add(new List <Vector2>());
_placingPrefab = -1;
}
var prev = _placingPrefab;
if (Input.GetKeyDown(KeyCode.Alpha1))
{
_placingPrefab = 0;
}
if (Input.GetKeyDown(KeyCode.Alpha2))
{
_placingPrefab = 1;
}
if (Input.GetKeyDown(KeyCode.Alpha3))
{
_placingPrefab = 2;
}
if (Input.GetKeyDown(KeyCode.Alpha4))
{
_placingPrefab = 3;
}
if (Input.GetKeyDown(KeyCode.Alpha5))
{
_placingPrefab = 4;
}
var mousePosRaw = Input.mousePosition;
mousePosRaw.z = _camera.nearClipPlane;
var mousePos = (Vector2)_camera.ScreenToWorldPoint(mousePosRaw).xz();
var scrollDelta = Input.mouseScrollDelta.y;
var mouseDelta = mousePos - _previousMouse;
_previousMouse = mousePos;
if (_placingPrefab != -1)
{
if (prev != _placingPrefab)
{
_prefabSize = _placingPrefab < 4
? _cameraController.Zoom
: Mathf.Min(1, _cameraController.Zoom * 2);
}
if (scrollDelta != 0 && Input.GetKey(KeyCode.LeftShift))
{
_prefabRotation += scrollDelta * PrefabRotationSpeed;
}
if (scrollDelta != 0 && Input.GetKey(KeyCode.LeftControl))
{
_prefabSize = math.clamp(_prefabSize + scrollDelta * PrefabSizeSpeed * _prefabSize, PrefabMinSize, PrefabMaxSize);
}
_points.Clear();
var start = _placingPrefab;
var end = _placingPrefab == 4 ? 14 : _placingPrefab + 1;
for (int i = start; i < end; i++)
{
var obstacle = Prefabs[i];
var verts = obstacle.Vertices;
var points = new List <Vector2>();
foreach (var vert in verts)
{
points.Add(DemoMath.Rotate(vert * _prefabSize, _prefabRotation) + mousePos);
}
_points.Add(points);
}
if (Input.GetMouseButtonDown(0))
{
Insert();
}
}
else
{
if (Input.GetMouseButtonDown(1) && _points[0].Count > 0)
{
if (mousePos != _points[0].Last())
{
_points[0].Add(mousePos);
}
if (_points[0].Count > 1)
{
if ((Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)) && _points.Count > 2)
{
_points[0].Add(_points[0][0]);
}
Insert();
}
}
if (Input.GetMouseButtonDown(0))
{
var ray = _camera.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray.origin, ray.direction * 10, out var hit))
{
_target = hit.collider.gameObject;
}
if (_target == null || _points[0].Count > 0)
{
_points[0].Add(mousePos);
}
}
if (Input.GetMouseButtonUp(0))
{
_target = null;
}
if (scrollDelta != 0 && Input.GetKey(KeyCode.LeftControl))
{
var size = _start.localScale.x;
size = math.clamp(size + scrollDelta * AgentSizeZoomSpeed * size, MinAgentSize, MaxAgentSize);
var s = new Vector3(size, size, size);
_start.localScale = s;
_goal.localScale = s;
_agent.GetComponent <DotsNavAgent>().Radius = size / 2;
}
if (_target != null && Input.GetMouseButton(0) && !Input.GetMouseButtonDown(0) && mouseDelta != Vector2.zero)
{
_target.transform.position += mouseDelta.ToXxY();
}
}
if (Input.GetKeyDown(KeyCode.E))
{
_navmesh.DrawMode = _navmesh.DrawMode == DrawMode.Constrained ? DrawMode.Both : DrawMode.Constrained;
}
if (Input.GetKeyDown(KeyCode.H))
{
Help.gameObject.SetActive(!Help.gameObject.activeSelf);
}
if ((Input.GetKey(KeyCode.T) || Input.GetKeyDown(KeyCode.R)) && _obstacles.Count > 0)
{
Plane.RemoveObstacle(_obstacles.Last());
_obstacles.RemoveAt(_obstacles.Count - 1);
}
foreach (var points in _points)
{
for (int i = 1; i < points.Count; i++)
{
_lineDrawer.DrawLine(points[i - 1], points[i], Color.cyan);
}
}
if (_placingPrefab == -1 && _points[0].Count > 0)
{
_lineDrawer.DrawLine(_points[0][_points[0].Count - 1], mousePos, Color.cyan);
}
}