public void UpdateVisible(CollisionGrid cg)
{
// All Team Friendly Units Are Visible
BoundingFrustum frustum = new BoundingFrustum(Camera.View * Camera.Projection);
// Update Units
Predicate <RTSUnit> fFVU = (u) => {
return(frustum.Intersects(u.BBox));
};
foreach (var um in FriendlyUnitModels)
{
um.UpdateInstances(G, GameplayController.IsUnitDead, fFVU);
}
Predicate <RTSUnit> fNFVU = (u) => {
Point up = HashHelper.Hash(u.GridPosition, cg.numCells, cg.size);
if (cg.GetFogOfWar(up.X, up.Y, teamIndex) != FogOfWar.Active)
{
return(false);
}
return(frustum.Intersects(u.BBox));
};
foreach (var um in NonFriendlyUnitModels)
{
um.UpdateInstances(G, GameplayController.IsUnitDead, UseFOW ? fNFVU : fFVU);
}
// Update Buildings
Predicate <BoundingBox> fFVB = (b) => {
return(frustum.Intersects(b));
};
foreach (var bm in FriendlyBuildingModels)
{
bm.UpdateInstances(G, fFVB);
}
foreach (var bm in NonFriendlyBuildingModels)
{
bm.UpdateInstances(G, fFVB);
}
}
public void UpdateVisible(CollisionGrid cg)
{
// All Team Friendly Units Are Visible
BoundingFrustum frustum = new BoundingFrustum(Camera.View * Camera.Projection);
// Update Units
Predicate<RTSUnit> fFVU = (u) => {
return frustum.Intersects(u.BBox);
};
foreach(var um in FriendlyUnitModels)
um.UpdateInstances(G, GameplayController.IsUnitDead, fFVU);
Predicate<RTSUnit> fNFVU = (u) => {
Point up = HashHelper.Hash(u.GridPosition, cg.numCells, cg.size);
if(cg.GetFogOfWar(up.X, up.Y, teamIndex) != FogOfWar.Active)
return false;
return frustum.Intersects(u.BBox);
};
foreach(var um in NonFriendlyUnitModels)
um.UpdateInstances(G, GameplayController.IsUnitDead, UseFOW ? fNFVU : fFVU);
// Update Buildings
Predicate<BoundingBox> fFVB = (b) => {
return frustum.Intersects(b);
};
foreach(var bm in FriendlyBuildingModels)
bm.UpdateInstances(G, fFVB);
foreach(var bm in NonFriendlyBuildingModels)
bm.UpdateInstances(G, fFVB);
}
public override void DoWork(float dt)
{
RTSTeam team = state.teams[teamIndex];
CollisionGrid cg = state.CGrid;
// Generate All The Old FOW
int[,] val = new int[cg.numCells.X, cg.numCells.Y];
for (int y = 0; y < cg.numCells.Y; y++)
{
for (int x = 0; x < cg.numCells.X; x++)
{
// Set To Passive If There Was Some Visibility
if (heat[x, y] > HEAT_NONE)
{
val[x, y] = HEAT_PASSIVE * 10;
}
else
{
val[x, y] = 0;
}
}
}
// Add Starting Points To The Queue
var queue = new Queue <FOWPoint>();
for (int i = 0; i < team.Units.Count; i++)
{
Point p = HashHelper.Hash(team.Units[i].GridPosition, cg.numCells, cg.size);
int vRadius = (int)(team.Units[i].Data.BaseCombatData.MaxRange / cg.cellSize);
vRadius *= 10;
if (val[p.X, p.Y] < vRadius)
{
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PXPY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NXNY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NXPY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PXNY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PX, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NX, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NY, vRadius));
cg.SetFogOfWar(p.X, p.Y, teamIndex, FogOfWar.Active);
val[p.X, p.Y] = vRadius;
}
}
for (int i = 0; i < team.Buildings.Count; i++)
{
Point p = HashHelper.Hash(team.Buildings[i].GridPosition, cg.numCells, cg.size);
int vRadius = (int)(team.Buildings[i].Data.SightRadius / cg.cellSize);
vRadius *= 10;
if (val[p.X, p.Y] < vRadius)
{
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PXPY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NXNY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NXPY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PXNY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PX, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NX, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.PY, vRadius));
queue.Enqueue(new FOWPoint(p.X, p.Y, TravelDirection.NY, vRadius));
cg.SetFogOfWar(p.X, p.Y, teamIndex, FogOfWar.Active);
val[p.X, p.Y] = vRadius;
}
}
// Fan Out Heat
while (queue.Count > 0)
{
FOWPoint fp = queue.Dequeue();
if (InBounds(cg.numCells.X, cg.numCells.Y, ref fp) && val[fp.X, fp.Y] < fp.TravelAmount)
{
val[fp.X, fp.Y] = fp.TravelAmount;
AddPoints(cg.numCells.X, cg.numCells.Y, val, queue, ref fp);
}
}
// Set The Fog Of War To The Grid
for (int y = 0; y < cg.numCells.Y; y++)
{
for (int x = 0; x < cg.numCells.X; x++)
{
FogOfWar f = cg.GetFogOfWar(x, y, teamIndex);
val[x, y] /= 10;
switch (val[x, y])
{
case HEAT_PASSIVE:
if (f != FogOfWar.Passive)
{
cg.SetFogOfWar(x, y, teamIndex, FogOfWar.Passive);
}
break;
case 0:
// Black, But Don't Do Anything
break;
default:
// Active
if (f != FogOfWar.Active)
{
cg.SetFogOfWar(x, y, teamIndex, FogOfWar.Active);
}
break;
}
}
}
heat = val;
}