/// <summary>
/// Adds all csg constraints to a diff node.
/// </summary>
public void AddCsgConstraints(CsgOpDiff diffNode, vec3 refPos)
{
Drone refDrone = ReferenceDrone;
switch (refDrone.Type)
{
case DroneType.Chain:
for (int i = 0; i < drones.Count - 1; ++i)
{
Drone first = drones[i];
Drone second = drones[i + 1];
CsgExpression expr = constraintExpression[i];
configureVerticalConstraintExpression(refPos, first, second, expr);
diffNode.AddNode(expr);
}
break;
default: Debug.Fail("Not implemented/Invalid");
break;
}
}
/// <summary>
/// Removes a drone from the constraint.
/// </summary>
public void RemoveDrone(Drone drone)
{
drones.Remove(drone);
}
/// <summary>
/// Initializes a new instance of the <see cref="UpvoidMiner.DroneConstraint"/> class.
/// A drone constraint creates a digging/construction constraint between two nearby drones.
/// </summary>
/// <param name="_firstDrone">First drone, initially added to this constraint.</param>
public DroneConstraint(Drone _firstDrone)
{
drones.Add(_firstDrone);
}
/// <summary>
/// Updates this constraint, i.e. renderjobs.
/// </summary>
public void Update(float _elapsedSeconds)
{
if (drones.Count > 0)
{
Drone refDrone = ReferenceDrone;
switch (refDrone.Type)
{
case DroneType.Chain:
for (int i = 0; i < drones.Count - 1; ++i)
{
Drone first = drones[i];
Drone second = drones[i + 1];
// Swap every other drone.
if (i % 2 == 1)
{
Drone tmp = first;
first = second;
second = tmp;
}
bool addJob = false;
if (boundaryIndicators.Count <= i)
{
boundaryIndicators.Add(new MeshRenderJob(Renderer.Transparent.Mesh,
Resources.UseMaterial("Miner/DroneConstraintVertical", UpvoidMiner.ModDomain),
Resources.UseMesh("::Debug/Quad", UpvoidMiner.ModDomain),
mat4.Identity));
boundaryIndicatorsDistort.Add(new MeshRenderJob(Renderer.Distortion.Mesh,
Resources.UseMaterial("Miner/DroneConstraintVerticalDistort", UpvoidMiner.ModDomain),
Resources.UseMesh("::Debug/Quad", UpvoidMiner.ModDomain),
mat4.Identity));
// Vertical drones cause a constraint by the intersection of the planes (i.e. the plane between two drones and the two shadow-planes).
constraintExpression.Add(new CsgExpression(1, "max((dot(plane1Normal, vec3(x, y, z)) - plane1Dis), max( (dot(plane2Normal, vec3(x, y, z)) - plane2Dis), (dot(plane3Normal, vec3(x, y, z)) - plane3Dis)) )",
UpvoidMiner.ModDomain,
"plane1Normal:vec3, plane1Dis:float, plane2Normal:vec3, plane2Dis:float, plane3Normal:vec3, plane3Dis:float"));
addJob = true;
}
MeshRenderJob job1 = boundaryIndicators[i];
MeshRenderJob job2 = boundaryIndicatorsDistort[i];
configureVerticalConstraint(first, second, job1, job2);
if (addJob)
{
LocalScript.world.AddRenderJob(job1);
LocalScript.world.AddRenderJob(job2);
}
}
break;
default:
Debug.Fail("Not implemented/Invalid");
break;
}
}
// Remove old ones.
while (boundaryIndicators.Count > Math.Max(0, drones.Count - 1))
{
LocalScript.world.RemoveRenderJob(boundaryIndicators[boundaryIndicators.Count - 1]);
LocalScript.world.RemoveRenderJob(boundaryIndicatorsDistort[boundaryIndicators.Count - 1]);
boundaryIndicators.RemoveAt(boundaryIndicators.Count - 1);
boundaryIndicatorsDistort.RemoveAt(boundaryIndicatorsDistort.Count - 1);
constraintExpression.RemoveAt(constraintExpression.Count - 1);
}
}
/// <summary>
/// Adds the drone to this constraint.
/// Drone must be addable (check with IsAddable).
/// </summary>
public void AddDrone(Drone _drone)
{
Debug.Assert(IsAddable(_drone));
drones.Add(_drone);
}