/// <summary>
/// Add hitscan position to coordinates
/// </summary>
/// <param name="result"></param>
/// <returns></returns>
public static PointF GetHitscanPoint(HitscanResult result)
{
switch (result)
{
case HitscanResult.Center:
return(new PointF(0, 0));
case HitscanResult.Top:
return(new PointF(0, 0 - ScanRange));
case HitscanResult.Bottom:
return(new PointF(0, 0 + ScanRange));
case HitscanResult.Left:
return(new PointF(0 - ScanRange, 0));
case HitscanResult.Right:
return(new PointF(0 + ScanRange, 0));
case HitscanResult.TopLeft:
return(new PointF(0 - ScanRange, 0 - ScanRange));
case HitscanResult.TopRight:
return(new PointF(0 + ScanRange, 0 - ScanRange));
case HitscanResult.BottomLeft:
return(new PointF(0 - ScanRange, 0 + ScanRange));
case HitscanResult.BottomRight:
return(new PointF(0 + ScanRange, 0 + ScanRange));
}
return(new PointF(0, 0));
}
private void DoHitscan(Vector2 dir)
{
float rotation = item.body.Rotation;
Vector2 simPositon = item.SimPosition;
item.Drop(null);
item.body.Enabled = true;
//set the velocity of the body because the OnProjectileCollision method
//uses it to determine the direction from which the projectile hit
item.body.LinearVelocity = dir;
IsActive = true;
Vector2 rayStart = simPositon;
Vector2 rayEnd = simPositon + dir * 1000.0f;
List <HitscanResult> hits = new List <HitscanResult>();
hits.AddRange(DoRayCast(rayStart, rayEnd));
if (item.Submarine != null)
{
//shooting indoors, do a hitscan outside as well
hits.AddRange(DoRayCast(rayStart + item.Submarine.SimPosition, rayEnd + item.Submarine.SimPosition));
}
else
{
//shooting outdoors, see if we can hit anything inside a sub
foreach (Submarine submarine in Submarine.Loaded)
{
var inSubHits = DoRayCast(rayStart - submarine.SimPosition, rayEnd - submarine.SimPosition);
//transform back to world coordinates
for (int i = 0; i < inSubHits.Count; i++)
{
inSubHits[i] = new HitscanResult(
inSubHits[i].Fixture,
inSubHits[i].Point + submarine.SimPosition,
inSubHits[i].Normal,
inSubHits[i].Fraction);
}
hits.AddRange(inSubHits);
}
}
bool hitSomething = false;
hits = hits.OrderBy(h => h.Fraction).ToList();
foreach (HitscanResult h in hits)
{
item.body.SetTransform(h.Point, rotation);
if (OnProjectileCollision(h.Fixture, h.Normal))
{
hitSomething = true;
break;
}
}
//the raycast didn't hit anything -> the projectile flew somewhere outside the level and is permanently lost
if (!hitSomething)
{
if (Entity.Spawner == null)
{
item.Remove();
}
else
{
Entity.Spawner.AddToRemoveQueue(item);
}
}
}
private void DoHitscan(Vector2 dir)
{
float rotation = item.body.Rotation;
Vector2 simPositon = item.SimPosition;
item.Drop(null);
item.body.Enabled = true;
//set the velocity of the body because the OnProjectileCollision method
//uses it to determine the direction from which the projectile hit
item.body.LinearVelocity = dir;
IsActive = true;
Vector2 rayStart = simPositon;
Vector2 rayEnd = simPositon + dir * 500.0f;
List <HitscanResult> hits = new List <HitscanResult>();
hits.AddRange(DoRayCast(rayStart, rayEnd, submarine: item.Submarine));
if (item.Submarine != null)
{
//shooting indoors, do a hitscan outside as well
hits.AddRange(DoRayCast(rayStart + item.Submarine.SimPosition, rayEnd + item.Submarine.SimPosition, submarine: null));
//also in the coordinate space of docked subs
foreach (Submarine dockedSub in item.Submarine.DockedTo)
{
if (dockedSub == item.Submarine)
{
continue;
}
hits.AddRange(DoRayCast(rayStart + item.Submarine.SimPosition - dockedSub.SimPosition, rayEnd + item.Submarine.SimPosition - dockedSub.SimPosition, dockedSub));
}
}
else
{
//shooting outdoors, see if we can hit anything inside a sub
foreach (Submarine submarine in Submarine.Loaded)
{
var inSubHits = DoRayCast(rayStart - submarine.SimPosition, rayEnd - submarine.SimPosition, submarine);
//transform back to world coordinates
for (int i = 0; i < inSubHits.Count; i++)
{
inSubHits[i] = new HitscanResult(
inSubHits[i].Fixture,
inSubHits[i].Point + submarine.SimPosition,
inSubHits[i].Normal,
inSubHits[i].Fraction);
}
hits.AddRange(inSubHits);
}
}
bool hitSomething = false;
hits = hits.OrderBy(h => h.Fraction).ToList();
foreach (HitscanResult h in hits)
{
item.SetTransform(h.Point, rotation);
if (HandleProjectileCollision(h.Fixture, h.Normal, Vector2.Zero))
{
hitSomething = true;
break;
}
}
//the raycast didn't hit anything -> the projectile flew somewhere outside the level and is permanently lost
if (!hitSomething)
{
if (Entity.Spawner == null)
{
item.Remove();
}
else
{
if (GameMain.NetworkMember != null && GameMain.NetworkMember.IsClient)
{
//clients aren't allowed to remove items by themselves, so lets hide the projectile until the server tells us to remove it
item.HiddenInGame = Hitscan;
}
else
{
Entity.Spawner.AddToRemoveQueue(item);
}
}
}
}
private void DoHitscan(Vector2 dir)
{
float rotation = item.body.Rotation;
Vector2 simPositon = item.SimPosition;
item.Drop(null);
item.body.Enabled = true;
//set the velocity of the body because the OnProjectileCollision method
//uses it to determine the direction from which the projectile hit
item.body.LinearVelocity = dir;
IsActive = true;
Vector2 rayStart = simPositon;
Vector2 rayEnd = rayStart + dir * 500.0f;
Vector2 rayStartWorld = item.WorldPosition;
float worldDist = 1000.0f;
#if CLIENT
worldDist = Screen.Selected?.Cam?.WorldView.Width ?? GameMain.GraphicsWidth;
#endif
Vector2 rayEndWorld = rayStartWorld + dir * worldDist;
List <HitscanResult> hits = new List <HitscanResult>();
hits.AddRange(DoRayCast(rayStart, rayEnd, submarine: item.Submarine));
if (item.Submarine != null)
{
//shooting indoors, do a hitscan outside as well
hits.AddRange(DoRayCast(rayStart + item.Submarine.SimPosition, rayEnd + item.Submarine.SimPosition, submarine: null));
//also in the coordinate space of docked subs
foreach (Submarine dockedSub in item.Submarine.DockedTo)
{
if (dockedSub == item.Submarine)
{
continue;
}
hits.AddRange(DoRayCast(rayStart + item.Submarine.SimPosition - dockedSub.SimPosition, rayEnd + item.Submarine.SimPosition - dockedSub.SimPosition, dockedSub));
}
}
else
{
//shooting outdoors, see if we can hit anything inside a sub
foreach (Submarine submarine in Submarine.Loaded)
{
var inSubHits = DoRayCast(rayStart - submarine.SimPosition, rayEnd - submarine.SimPosition, submarine);
//transform back to world coordinates
for (int i = 0; i < inSubHits.Count; i++)
{
inSubHits[i] = new HitscanResult(
inSubHits[i].Fixture,
inSubHits[i].Point + submarine.SimPosition,
inSubHits[i].Normal,
inSubHits[i].Fraction);
}
hits.AddRange(inSubHits);
}
}
int hitCount = 0;
Vector2 lastHitPos = item.WorldPosition;
hits = hits.OrderBy(h => h.Fraction).ToList();
for (int i = 0; i < hits.Count; i++)
{
var h = hits[i];
item.SetTransform(h.Point, rotation);
if (HandleProjectileCollision(h.Fixture, h.Normal, Vector2.Zero))
{
hitCount++;
if (hitCount >= MaxTargetsToHit || i == hits.Count - 1)
{
LaunchProjSpecific(rayStartWorld, item.WorldPosition);
break;
}
}
}
//the raycast didn't hit anything (or didn't hit enough targets to stop the projectile) -> the projectile flew somewhere outside the level and is permanently lost
if (hitCount < MaxTargetsToHit)
{
item.body.SetTransformIgnoreContacts(item.body.SimPosition, rotation);
LaunchProjSpecific(rayStartWorld, rayEndWorld);
if (Entity.Spawner == null)
{
item.Remove();
}
else
{
if (GameMain.NetworkMember != null && GameMain.NetworkMember.IsClient)
{
//clients aren't allowed to remove items by themselves, so lets hide the projectile until the server tells us to remove it
item.HiddenInGame = Hitscan;
}
else
{
Entity.Spawner.AddToRemoveQueue(item);
}
}
}
}
