//
public RecastNavigationSystemExtendedFunctionalityDescriptor( Control parentControl, object owner )
: base(parentControl, owner)
{
recastSystem = (RecastNavigationSystem)owner;
Button button;
int posY = 8;
//Geometries toolbox button
button = new Button();
parentControl.Controls.Add( button );
button.Location = new System.Drawing.Point( 8, posY );
button.Size = new System.Drawing.Size( 140, 32 );
button.Text = Translate( "Collision" );
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler( geometriesButton_Click );
//Build toolbox button
button = new Button();
parentControl.Controls.Add( button );
button.Location = new System.Drawing.Point( 140 + 8 * 2, posY );
button.Size = new System.Drawing.Size( 140, 32 );
button.Text = Translate( "Rebuild" );
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler( buildButton_Click );
posY += 36;
//Destroy toolbox button
button = new Button();
buttonClear = button;
parentControl.Controls.Add( button );
button.Location = new System.Drawing.Point( 8, posY );
button.Size = new System.Drawing.Size( 140, 32 );
button.Text = Translate( "Clear" );
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler( clearButton_Click );
//Test NavMesh toolbox button
button = new Button();
buttonTest = button;
parentControl.Controls.Add( button );
button.Location = new System.Drawing.Point( 140 + 8 * 2, posY );
button.Size = new System.Drawing.Size( 140, 32 );
button.Text = Translate( "Test" );
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler( testButton_Click );
timer = new Timer();
timer.Interval = 50;
timer.Start();
timer.Tick += new EventHandler( timer_Tick );
UpdateControls();
}
//
public RecastNavigationSystemExtendedFunctionalityDescriptor(Control parentControl, object owner)
: base(parentControl, owner)
{
recastSystem = (RecastNavigationSystem)owner;
Button button;
int posY = 8;
//Geometries toolbox button
button = new EditorBase.Theme.EditorButton();
parentControl.Controls.Add(button);
button.Location = new System.Drawing.Point(8, posY);
button.Size = new System.Drawing.Size(140, 32);
button.Text = Translate("Collision");
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler(geometriesButton_Click);
//Build toolbox button
button = new EditorBase.Theme.EditorButton();
parentControl.Controls.Add(button);
button.Location = new System.Drawing.Point(140 + 8 * 2, posY);
button.Size = new System.Drawing.Size(140, 32);
button.Text = Translate("Rebuild");
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler(buildButton_Click);
posY += 36;
//Destroy toolbox button
button = new EditorBase.Theme.EditorButton();
buttonClear = button;
parentControl.Controls.Add(button);
button.Location = new System.Drawing.Point(8, posY);
button.Size = new System.Drawing.Size(140, 32);
button.Text = Translate("Clear");
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler(clearButton_Click);
//Test NavMesh toolbox button
button = new EditorBase.Theme.EditorButton();
buttonTest = button;
parentControl.Controls.Add(button);
button.Location = new System.Drawing.Point(140 + 8 * 2, posY);
button.Size = new System.Drawing.Size(140, 32);
button.Text = Translate("Test");
button.UseVisualStyleBackColor = true;
button.Click += new EventHandler(testButton_Click);
timer = new Timer();
timer.Interval = 50;
timer.Start();
timer.Tick += new EventHandler(timer_Tick);
UpdateControls();
}
public void Update(float delta, Vec3 unitPosition, Vec3 targetPosition, bool dropPath)
{
if (dropPath)
{
DropPath();
}
//wait before last path find
if (pathFindWaitTime > 0)
{
pathFindWaitTime -= delta;
if (pathFindWaitTime < 0)
{
pathFindWaitTime = 0;
}
}
//already on target position?
if ((unitPosition.ToVec2() - targetPosition.ToVec2()).LengthSqr() <
reachDestinationPointDistance * reachDestinationPointDistance &&
Math.Abs(unitPosition.Z - targetPosition.Z) < reachDestinationPointZDifference)
{
DropPath();
return;
}
//drop path when target position was updated
if (path != null && (foundPathForTargetPosition - targetPosition).Length() >
updatePathWhenTargetPositionHasChangedMoreThanDistance)
{
DropPath();
}
//drop path when unit goaway from path
if (path != null && currentIndex > 0)
{
Vec3 previous = path[currentIndex - 1];
Vec3 next = path[currentIndex];
float min = Math.Min(previous.Z, next.Z);
float max = Math.Max(previous.Z, next.Z);
Vec2 projectedPoint = MathUtils.ProjectPointToLine(
previous.ToVec2(), next.ToVec2(), unitPosition.ToVec2());
float distance2D = (unitPosition.ToVec2() - projectedPoint).Length();
if (distance2D > maxAllowableDeviationFromPath ||
unitPosition.Z + reachDestinationPointZDifference < min ||
unitPosition.Z - reachDestinationPointZDifference > max)
{
DropPath();
}
}
//check if need update path
if (path == null && pathFindWaitTime == 0)
{
bool found;
RecastNavigationSystem system = GetNavigationSystem();
if (system != null)
{
found = system.FindPath(unitPosition, targetPosition, stepSize, polygonPickExtents,
maxPolygonPath, maxSmoothPath, maxSteerPoints, out path);
}
else
{
found = true;
path = new Vec3[] { targetPosition };
}
currentIndex = 0;
if (found)
{
foundPathForTargetPosition = targetPosition;
//can't find new path during specified time.
pathFindWaitTime = .3f;
}
else
{
foundPathForTargetPosition = new Vec3(float.NaN, float.NaN, float.NaN);
//can't find new path during specified time.
pathFindWaitTime = 1.0f;
}
}
//progress
if (path != null)
{
Vec3 point;
while (true)
{
point = path[currentIndex];
if ((unitPosition.ToVec2() - point.ToVec2()).LengthSqr() <
reachDestinationPointDistance * reachDestinationPointDistance &&
Math.Abs(unitPosition.Z - point.Z) < reachDestinationPointZDifference)
{
//reach point
currentIndex++;
if (currentIndex == path.Length)
{
//path is ended
DropPath();
break;
}
}
else
{
break;
}
}
}
}