public DoubleDestructibleLineSegment(Vec2 start, Vec2 end, uint color = 0xffffffff, uint lineWidth = 1)
{
SideA = new DestructibleLineSegment(start, end, 0xffff0000, lineWidth);
SideB = new DestructibleLineSegment(end, start, 0xff0000ff, lineWidth);
AddChild(SideA);
AddChild(SideB);
StartCollider = new CircleCollider(0, start, true);
EndCollider = new CircleCollider(0, end, true);
AddChild(StartCollider);
AddChild(EndCollider);
}
public void Step()
{
if (Dead)
{
return;
}
var g = (MyGame)game;
OldPosition = Position;
Position += Velocity * Time.deltaTime;
var lineCollision = FindEarliestLineCollision();
if (lineCollision != null)
{
if (bouncesLeft <= 0)
{
Dead = true;
}
else
{
bouncesLeft--;
ResolveCollision(lineCollision);
}
}
// Destructible collisions
//// LINES
var linesToAdd = new List <DoubleDestructibleLineSegment>();
foreach (var destructibleLine in g.DestructibleLines)
{
var(line1, line2) = CollisionUtils.BulletLineCollision(this, destructibleLine);
if (line1 == null && line2 == null)
{
continue;
}
destructibleLine.ShouldRemove = true;
if (line1 != null)
{
linesToAdd.Add(line1);
}
if (line2 != null)
{
linesToAdd.Add(line2);
}
if (bouncesLeft <= 0)
{
Dead = true;
}
else
{
bouncesLeft--;
}
}
linesToAdd.ForEach(line => {
g.DestructibleLines.Add(line);
g.AddChild(line);
});
//// CHUNKS
foreach (var destructibleChunk in g.DestructibleChunks)
{
if (!CollisionUtils.BulletChunkCollision(this, destructibleChunk))
{
continue;
}
destructibleChunk.ShouldRemove = true;
Dead = true;
break;
}
//// BLOCKS
var chunksToAdd = new List <DestructibleChunk>();
foreach (var destructibleBlock in g.DestructibleBlocks)
{
if (!CollisionUtils.BulletBlockCollision(this, destructibleBlock))
{
continue;
}
destructibleBlock.ShouldRemove = true;
var chunks = DestructibleBlock.Destruct(destructibleBlock);
chunksToAdd.AddRange(chunks);
Dead = true;
break;
}
chunksToAdd.ForEach(chunk => {
g.DestructibleChunks.Add(chunk);
g.AddChild(chunk);
});
var availableTanks = new List <Tank>();
availableTanks.AddRange(g.Enemies.Select(enemy => enemy.Tank));
availableTanks.Add(g.Player.Tank);
availableTanks.Remove(parentTank);
var validColliders = availableTanks.SelectMany(tank => tank.Colliders);
foreach (var circleCollider in validColliders)
{
var colliderParent = circleCollider.parent as Tank;
var(worldPosition, worldOldPosition) = CircleCollider.LocalToWorldCoords(circleCollider.Position, circleCollider.OldPosition, colliderParent.Position, colliderParent.OldPosition);
var(rotatedPosition, rotatedOldPosition) = CircleCollider.ApplyRotation(worldPosition, colliderParent.Position, worldOldPosition, colliderParent.OldPosition, colliderParent.rotation);
var collisionInfo = CollisionUtils.CircleCircleCollision(Position, OldPosition, Velocity * Time.deltaTime, Radius, rotatedPosition, circleCollider.Radius);
if (collisionInfo == null)
{
continue;
}
Dead = true;
colliderParent.AIRef.Dead = true;
break;
}
UpdateScreenPosition();
}