Mesh GenerateFloor(EditorRoom room)
{
Vector3[] verticies = room.Points.Select(x => points[x]).ToArray();
Triangulator tr = new Triangulator(verticies.Select(x => new Vector2(x.x, x.z)).ToArray());
int[] indicies = tr.Triangulate();
Mesh mesh = new Mesh();
mesh.vertices = verticies;
mesh.triangles = indicies;
mesh.RecalculateNormals();
mesh.RecalculateBounds();
return(mesh);
}
void DrawRoom(EditorRoom room, int index)
{
for (int i = 1; i < room.Points.Count; i++)
{
int p1 = room.Points[i - 1];
int p2 = room.Points[i];
Handles.color = Color.white;
if (IsDoubleSided(p1, p2))
{
Handles.color = Color.black;
}
Handles.DrawLine(points[p1], points[p2]);
}
int lastP1 = room.Points[room.Points.Count - 1];
int lastP2 = room.Points[0];
Handles.color = Color.white;
if (IsDoubleSided(lastP1, lastP2))
{
Handles.color = Color.black;
}
Handles.DrawLine(points[lastP1], points[lastP2]);
Handles.color = new Color(0.18f, 0.68f, 0.7f, 0.25f); // Light blue
if (state == RoomState.SetSpawn && index == GetClosestRoom())
{
Handles.color = new Color(0.89f, 0.92f, 0.18f, 0.25f); // Light yellow
}
if (state != RoomState.SetSpawn && index == spawnRoom)
{
Handles.color = new Color(0.89f, 0.92f, 0.18f, 0.25f); // Light yellow
}
if (selectedRoom == index)
{
Handles.color = new Color(0.89f, 0.02f, 0.18f, 0.25f); // Light yellow
}
Handles.DrawAAConvexPolygon(room.Points.Select(x => points[x]).ToArray());
Handles.color = Color.white;
}
void MouseDownEvent()
{
if (Event.current.button == 1)
{
state = RoomState.Move;
selectedNodes.Clear();
}
switch (state)
{
case RoomState.AddPoint:
if (canClick)
{
int closest = GetClosestPoint();
Vector3 point = default;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Plane plane = new Plane(Handles.matrix * Vector3.up, Handles.matrix.MultiplyPoint(Vector3.zero));
plane.Raycast(ray, out float dist);
if (dist > 0)
{
point = ray.GetPoint(dist);
}
if (Event.current.control)
{
point = new Vector3(Mathf.Round(point.x), 0, Mathf.Round(point.z));
}
points.Add(point);
}
canClick = false;
if (!Event.current.shift)
{
state = RoomState.Move;
}
break;
case RoomState.RemovePoint:
if (canClick)
{
points.RemoveAt(GetClosestPoint());
}
canClick = false;
if (!Event.current.shift)
{
state = RoomState.Move;
}
break;
case RoomState.CreateRoom:
if (canClick)
{
int index = GetClosestPoint();
if (!selectedNodes.Contains(index))
{
selectedNodes.Add(index);
}
if (index == selectedNodes[0] && selectedNodes.Count > 1)
{
Vector3 roomPos = selectedNodes.Select(x => points[x]).Aggregate((x, y) => x + y) / selectedNodes.Count;
EditorRoom room = new EditorRoom(roomPos);
room.AddRange(selectedNodes);
rooms.Add(room);
selectedNodes.Clear();
state = RoomState.Move;
}
}
canClick = false;
break;
case RoomState.AddDoor:
if (canClick)
{
var closesPoint = GetClosestLinePoint();
int p1 = closesPoint.index;
int p2 = closesPoint.index - 1;
if (p2 < 0)
{
p2 = closesPoint.room.Points.Count - 1;
}
var rooms = GetWallRooms(closesPoint.room.Points[p1], closesPoint.room.Points[p2]);
doors.Add(new EditorDoor(rooms.r1, rooms.r2, closesPoint.room.Points[p1], closesPoint.room.Points[p2], closesPoint.p));
}
state = RoomState.Move;
canClick = false;
break;
case RoomState.RemoveDoor:
if (canClick)
{
doors.RemoveAt(GetClosestDoor());
}
canClick = false;
if (!Event.current.shift)
{
state = RoomState.Move;
}
break;
case RoomState.SetSpawn:
spawnRoom = GetClosestRoom();
state = RoomState.Move;
break;
default:
state = RoomState.Move;
break;
}
}
public override void OnInspectorGUI()
{
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add point"))
{
state = RoomState.AddPoint;
}
if (GUILayout.Button("Remove point"))
{
state = RoomState.RemovePoint;
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add door"))
{
state = RoomState.AddDoor;
}
if (GUILayout.Button("Remove door"))
{
state = RoomState.RemoveDoor;
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Create Room"))
{
state = RoomState.CreateRoom;
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Generate mesh"))
{
GenerateMesh();
}
if (GUILayout.Button("Clear mesh"))
{
ClearMesh();
}
EditorGUILayout.EndHorizontal();
for (int i = 0; i < rooms.Count; i++)
{
EditorRoom room = rooms[i];
EditorGUILayout.BeginHorizontal();
GUILayout.Label($"Room {i}: {room.Points.Count} verticies");
if (GUILayout.Button("P"))
{
if (selectedRoom == i)
{
selectedRoom = -1;
}
else
{
selectedRoom = i;
}
}
if (GUILayout.Button("Remove"))
{
rooms.RemoveAt(i);
doors.RemoveAt(doors.FindIndex(x => x.Room1 == i || x.Room2 == i));
}
EditorGUILayout.EndHorizontal();
}
if (rooms.Count > 0)
{
if (GUILayout.Button("Set spawn"))
{
state = RoomState.SetSpawn;
}
}
if (meshGenerated && GUILayout.Button("Finish Mesh"))
{
FinishMesh();
}
GUILayout.Space(10);
GUILayout.Label($"Minimap");
EditorGUILayout.BeginHorizontal();
GUILayout.Label($"Size: ");
minimapWidth = EditorGUILayout.IntField(minimapWidth);
minimapHeight = EditorGUILayout.IntField(minimapHeight);
EditorGUILayout.EndHorizontal();
minimapPadding = EditorGUILayout.IntField("Padding", minimapPadding);
minimapWallThickness = EditorGUILayout.IntField("Wall Thickness", minimapWallThickness);
if (GUILayout.Button("Generate minimap"))
{
Texture2D minimap = GenerateMinimap();
AssetDatabase.DeleteAsset($"Assets/Minimap.png");
File.WriteAllBytes($"{Application.dataPath}/Minimap.png", minimap.EncodeToPNG());
AssetDatabase.Refresh();
}
}