public void UiLayout()
{
ImGui.Begin("Steering Behaviors");
ImGui.TextWrapped("Choose a steering behavior to add:");
if (ImGui.Button("DESTROY ALL"))
{
var entities = Core.Scene.FindEntitiesWithTag(123);
foreach (var entity in entities)
{
entity.Destroy();
}
}
if (ImGui.Button("DELETE OBSTACLES"))
{
var entities = Core.Scene.FindEntitiesWithTag(111);
foreach (var entity in entities)
{
entity.Destroy();
}
}
if (ImGui.Button("DELETE PATH NODES"))
{
_pathBuilder.Path.Clear();
}
if (ImGui.CollapsingHeader("Default Parameters"))
{
var mass = _params.Mass.Value;
var maxForce = _params.MaxForce.Value;
var maxVelocity = _params.MaxVelocity.Value;
ImGui.DragFloat("Mass", ref mass, 0.1f);
ImGui.DragFloat("Max Force", ref maxForce, 0.1f);
ImGui.DragFloat("Max Velocity", ref maxVelocity, 0.1f);
if (Math.Abs(mass - _params.Mass.Value) > 0.001f)
{
_params.Mass = mass;
}
if (Math.Abs(maxForce - _params.MaxForce.Value) > 0.001f)
{
_params.MaxForce = maxForce;
}
if (Math.Abs(maxVelocity - _params.MaxVelocity.Value) > 0.001f)
{
_params.MaxVelocity = maxVelocity;
}
}
//ImGui.Separator();
if (ImGui.CollapsingHeader("Seek##1"))
{
ImGui.TextWrapped("Seek: the most simple steering behavior, only seeking the target");
if (ImGui.Button("Add Seek"))
{
AddSeek();
}
}
//ImGui.Separator();
if (ImGui.CollapsingHeader("Flee##1"))
{
ImGui.TextWrapped("Flee: the counter of Seek - flee away from the target");
if (ImGui.Button("Add Flee"))
{
AddFlee();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Arrival##1"))
{
ImGui.TextWrapped(
"Arrival: a seeker with arrival radius which the more slows down the nearer to the target");
if (ImGui.Button("Add Arrival"))
{
AddArrival();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Wander##1"))
{
ImGui.TextWrapped("Wander: just wanders around in random manner");
if (ImGui.Button("Wander x1"))
{
AddWander();
}
ImGui.SameLine();
if (ImGui.Button("Wander x10"))
{
AddWander(10);
}
ImGui.SameLine();
if (ImGui.Button("Wander x20"))
{
AddWander(20);
}
ImGui.SameLine();
if (ImGui.Button("Wander x100"))
{
AddWander(100);
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Pursuit##1"))
{
ImGui.TextWrapped("Pursuit: hunting the target down with kind of prediction");
if (ImGui.Button("Pursuit"))
{
AddPursuit();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Evade##1"))
{
ImGui.TextWrapped(
"Evade: the opposite of pursuit - just like Flee - getting away from the target with some kind of prediction");
if (ImGui.Button("Evade"))
{
AddEvade();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Collision Avoidance##1"))
{
ImGui.TextWrapped("Collision Avoidance: trying to avoid obstacles");
ImGui.TextWrapped("Pro tip: use left mouse button to place obstacles");
if (ImGui.Button("Collision Avoidance"))
{
AddCollisionAvoidance();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Path Following##1"))
{
ImGui.TextWrapped("Path Following: just as simple as that, following the path with 'natural' movement");
if (ImGui.Button("Path Following"))
{
AddPathFollowing();
}
int newMode = _imGuiMode;
ImGui.Text("Path Following Mode:");
ImGui.ListBox("", ref newMode, new[] { "One Way", "Circular", "Patrol" }, 3);
if (newMode != _imGuiMode)
{
_imGuiMode = newMode;
PathFollowingMode = (PathFollowingMode)_imGuiMode;
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Leader Following##1"))
{
ImGui.TextWrapped(
"Leader Following: a composition of other steering forces, all arranged to make a group of characters follow a specific character");
if (ImGui.Button("Leader Following"))
{
AddLeaderFollowing();
}
}
ImGui.Separator();
if (ImGui.CollapsingHeader("Queue##1"))
{
ImGui.TextWrapped(
"Queue: process of standing in line, forming a row of characters that are patiently waiting to arrive somewhere");
ImGui.DragFloat("Max Queue Ahead", ref _maxQueueAhead);
ImGui.DragFloat("Max Queue Radius", ref _maxQueueRadius);
if (ImGui.Button("Queue"))
{
AddQueue();
}
}
ImGui.End();
}
public PathFollowing(ISteeringBehavior pathFollowingBehavior, PathFollowingMode mode = PathFollowingMode.OneWay)
{
_pathFollowingBehavior = pathFollowingBehavior;
PathFollowingMode = mode;
}