private void DebugDrawNavMesh()
{
RoomKey roomKey = _gameWorldController.Model.CurrentGame.CurrentRoomKey;
AsyncRPGSharedLib.Navigation.NavMesh navMesh = PathfindingSystem.GetNavMesh(roomKey);
if (navMesh != null)
{
for (uint navCellIndex = 0; navCellIndex < navMesh.GetNavCellCount(); navCellIndex++)
{
int connectivityId = navMesh.GetNavCellConnectivityID(navCellIndex);
if (connectivityId != AsyncRPGSharedLib.Navigation.NavMesh.EMPTY_NAV_CELL)
{
for (MathConstants.eDirection direction = MathConstants.eDirection.first;
direction < MathConstants.eDirection.count;
direction++)
{
if (!navMesh.NavCellHasNeighbor(navCellIndex, direction))
{
Point3d portalLeft, portalRight;
Vector3 portalVertexLeft, portalVertexRight;
navMesh.ComputePointsOnNavCellSide(navCellIndex, direction, out portalLeft, out portalRight);
portalVertexLeft = ClientGameConstants.ConvertRoomPositionToVertexPosition(portalLeft);
portalVertexRight = ClientGameConstants.ConvertRoomPositionToVertexPosition(portalRight);
Debug.DrawLine(
portalVertexLeft,
portalVertexRight,
Color.yellow,
0.0f, // duration
false); // depth test
}
}
}
}
}
}
private void DebugDrawTestPath()
{
int characterID = _gameWorldController.Model.CurrentCharacterID;
RoomKey roomKey = _gameWorldController.Model.CurrentGame.CurrentRoomKey;
CharacterEntity entity = _gameWorldController.Model.GetCharacterEntity(characterID);
if (entity != null)
{
Point2d mousePixelPos = GetMousePixelPosition();
Point3d mouseWorldPos = GameConstants.ConvertPixelPositionToRoomPosition(mousePixelPos);
// Draw the target nav cell
string targetLabel = "";
AsyncRPGSharedLib.Navigation.NavMesh navMesh = PathfindingSystem.GetNavMesh(roomKey);
if (navMesh != null)
{
NavRef navRef = navMesh.ComputeNavRefAtPoint(mouseWorldPos);
if (navRef.IsValid)
{
Point3d centerWorldPos = navMesh.ComputeNavCellCenter((uint)navRef.NavCellIndex);
Point2d centerPixelPos = GameConstants.ConvertRoomPositionToPixelPosition(centerWorldPos);
float halfWidth = (float)GameConstants.NAV_MESH_PIXEL_SIZE / 2.0f;
Vector3 boxUL =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
centerPixelPos.x - halfWidth, centerPixelPos.y - halfWidth, 0.0f);
Vector3 boxUR =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
centerPixelPos.x + halfWidth, centerPixelPos.y - halfWidth, 0.0f);
Vector3 boxLR =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
centerPixelPos.x + halfWidth, centerPixelPos.y + halfWidth, 0.0f);
Vector3 boxLL =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
centerPixelPos.x - halfWidth, centerPixelPos.y + halfWidth, 0.0f);
Debug.DrawLine(boxUL, boxUR, Color.blue);
Debug.DrawLine(boxUR, boxLR, Color.blue);
Debug.DrawLine(boxLR, boxLL, Color.blue);
Debug.DrawLine(boxLL, boxUL, Color.blue);
targetLabel = "\nNavCell=" + navRef.NavCellIndex.ToString();
}
// Attempt to compute a path from the active player to the mouse
_pathComputer.BlockingPathRequest(navMesh, roomKey, entity.Position, mouseWorldPos);
// Update the path status label
{
if (_pathComputer.ResultCode == PathComputer.eResult.success)
{
_pathStatusLabel.Text = "VALID" + targetLabel;
_pathStatusLabel.Color = Color.green;
}
else
{
_pathStatusLabel.Text = _pathComputer.ResultCode + targetLabel;
_pathStatusLabel.Color = Color.red;
}
_pathStatusLabel.SetLocalPosition(mousePixelPos.x, mousePixelPos.y);
_pathStatusLabel.Visible = true;
}
// Render the raw path
for (int stepIndex = 1; stepIndex < _pathComputer.FinalPath.Count; stepIndex++)
{
Point3d previousPoint = _pathComputer.FinalPath[stepIndex - 1].StepPoint;
Point3d currentPoint = _pathComputer.FinalPath[stepIndex].StepPoint;
Vector3 previousPixelPoint = ClientGameConstants.ConvertRoomPositionToVertexPosition(previousPoint);
Vector3 currentPixelPoint = ClientGameConstants.ConvertRoomPositionToVertexPosition(currentPoint);
Debug.DrawLine(previousPixelPoint, currentPixelPoint, Color.green);
}
}
}
}
private void DebugDrawTestVisibility()
{
int characterID = _gameWorldController.Model.CurrentCharacterID;
RoomKey roomKey = _gameWorldController.Model.CurrentGame.CurrentRoomKey;
CharacterEntity entity = _gameWorldController.Model.GetCharacterEntity(characterID);
if (entity != null)
{
Point3d startWorldPos = entity.Position;
Point2d endPixelPos = GetMousePixelPosition();
Point3d endWorldPos = GameConstants.ConvertPixelPositionToRoomPosition(endPixelPos);
// Draw the target nav cell
AsyncRPGSharedLib.Navigation.NavMesh navMesh = PathfindingSystem.GetNavMesh(roomKey);
if (navMesh != null)
{
NavRef startNavRef = navMesh.ComputeNavRefAtPoint(startWorldPos);
NavRef endNavRef = navMesh.ComputeNavRefAtPoint(endWorldPos);
if (startNavRef.IsValid && endNavRef.IsValid)
{
bool canSee = navMesh.NavRefCanSeeOtherNavRef(startNavRef, endNavRef);
Color debugColor = canSee ? Color.green : Color.red;
// Draw a box around the nav cell
{
Point3d endCenterWorldPos = navMesh.ComputeNavCellCenter((uint)endNavRef.NavCellIndex);
Point2d endCenterPixelPos = GameConstants.ConvertRoomPositionToPixelPosition(endCenterWorldPos);
float halfWidth = (float)GameConstants.NAV_MESH_PIXEL_SIZE / 2.0f;
Vector3 boxUL =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
endCenterPixelPos.x - halfWidth, endCenterPixelPos.y - halfWidth, 0.0f);
Vector3 boxUR =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
endCenterPixelPos.x + halfWidth, endCenterPixelPos.y - halfWidth, 0.0f);
Vector3 boxLR =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
endCenterPixelPos.x + halfWidth, endCenterPixelPos.y + halfWidth, 0.0f);
Vector3 boxLL =
ClientGameConstants.ConvertPixelPositionToVertexPosition(
endCenterPixelPos.x - halfWidth, endCenterPixelPos.y + halfWidth, 0.0f);
Debug.DrawLine(boxUL, boxUR, debugColor);
Debug.DrawLine(boxUR, boxLR, debugColor);
Debug.DrawLine(boxLR, boxLL, debugColor);
Debug.DrawLine(boxLL, boxUL, debugColor);
}
// Update the visibility status label
_visibilityStatusLabel.Text = canSee ? "VISIBLE" : "INVISIBLE";
_visibilityStatusLabel.SetLocalPosition(endPixelPos.x, endPixelPos.y);
_visibilityStatusLabel.Color = debugColor;
_visibilityStatusLabel.Visible = true;
// Render the ray-cast line
{
Vector3 startVertex = ClientGameConstants.ConvertRoomPositionToVertexPosition(startWorldPos);
Vector3 endVertex = ClientGameConstants.ConvertRoomPositionToVertexPosition(endWorldPos);
Debug.DrawLine(startVertex, endVertex, debugColor);
}
}
}
}
}
private void CreateMesh()
{
ClearMesh();
m_gameObject = new GameObject("VisionCone_" + this.Name, typeof(MeshRenderer), typeof(MeshFilter));
m_gameObject.transform.position = Vector3.zero;
m_gameObject.transform.rotation = Quaternion.identity;
m_meshFilter = m_gameObject.GetComponent <MeshFilter>();
m_meshRenderer = m_gameObject.GetComponent <MeshRenderer>();
m_material = Resources.Load <Material>("Gfx/Materials/VisionCone");
m_meshRenderer.renderer.material = m_material;
m_mesh = m_meshFilter.mesh;
{
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Vector2> UVs = new List <Vector2>();
List <int> indices = new List <int>();
List <Color> colors = new List <Color>();
int vertexCount = 0;
float coneHalfRadians = (ConeAngle / 2.0f) * MathConstants.DEGREES_TO_RADIANS;
float angleStep = coneHalfRadians / 10;
Point3d originRoomPoint = new Point3d(0.0f, 0.0f, this.Depth);
Point3d currentRoomPoint = new Point3d();
Point3d nextRoomPoint = new Point3d();
Vector3 vertexOffset = ClientGameConstants.ConvertRoomPositionToVertexPosition(originRoomPoint);
for (float angle = -coneHalfRadians; angle < coneHalfRadians; angle += angleStep)
{
float nextAngle = angle + angleStep;
float cosAngle = (float)Math.Cos((float)angle);
float sinAngle = (float)Math.Sin((float)angle);
float cosNextAngle = (float)Math.Cos((float)nextAngle);
float sinNextAngle = (float)Math.Sin((float)nextAngle);
currentRoomPoint.Set(Range * cosAngle, Range * sinAngle, Depth);
nextRoomPoint.Set(Range * cosNextAngle, Range * sinNextAngle, Depth);
Vector3 currentVertex = ClientGameConstants.ConvertRoomPositionToVertexPosition(currentRoomPoint) - vertexOffset;
Vector3 nextVertex = ClientGameConstants.ConvertRoomPositionToVertexPosition(nextRoomPoint) - vertexOffset;
// Pie wedges
{
// Create a triangle for each pie slice
vertices.Add(Vector3.zero);
vertices.Add(currentVertex);
vertices.Add(nextVertex);
// All normals face the camera
normals.Add(zVector);
normals.Add(zVector);
normals.Add(zVector);
// Make the visibility arc partially transparent
colors.Add(transparentWhite);
colors.Add(transparentWhite);
colors.Add(transparentWhite);
// Create the UVs for each vertex
// NOTE: UVs origin is in the lower left of the texture
// _______(1,1)
// | |
// | |
// |______|
// (0,0)
UVs.Add(textureCenter);
UVs.Add(new Vector2(0.5f + 0.5f * cosAngle, 0.5f + 0.5f * sinAngle));
UVs.Add(new Vector2(0.5f + 0.5f * cosNextAngle, 0.5f + 0.5f * sinNextAngle));
// Create the indices for the triangle that makes up the pie slice
indices.Add(vertexCount++);
indices.Add(vertexCount++);
indices.Add(vertexCount++);
}
// Edge highlight
{
// Create a triangle for each pie slice
vertices.Add(currentVertex * 0.99f);
vertices.Add(currentVertex);
vertices.Add(nextVertex);
vertices.Add(currentVertex * 0.99f);
vertices.Add(nextVertex);
vertices.Add(nextVertex * 0.99f);
// All normals face the camera
normals.Add(zVector);
normals.Add(zVector);
normals.Add(zVector);
normals.Add(zVector);
normals.Add(zVector);
normals.Add(zVector);
// Make the visibility arc partially transparent
colors.Add(transparentWhite);
colors.Add(transparentWhite);
colors.Add(transparentWhite);
colors.Add(transparentWhite);
colors.Add(transparentWhite);
colors.Add(transparentWhite);
UVs.Add(textureCenter);
UVs.Add(textureCenter);
UVs.Add(textureCenter);
UVs.Add(textureCenter);
UVs.Add(textureCenter);
UVs.Add(textureCenter);
// Create the indices for the triangle that makes up the pie slice
indices.Add(vertexCount++);
indices.Add(vertexCount++);
indices.Add(vertexCount++);
indices.Add(vertexCount++);
indices.Add(vertexCount++);
indices.Add(vertexCount++);
}
}
m_mesh.vertices = vertices.ToArray();
m_mesh.uv = UVs.ToArray();
m_mesh.triangles = indices.ToArray();
m_mesh.normals = normals.ToArray();
m_mesh.colors = colors.ToArray();
}
}