void UpdateSpells(double dt)
{
var toRemove = new List <LinearSpell>();
ActiveSpells.ForEach(s =>
{
Vec2 before = (Vec2)s.Position.Clone();
Match.CurrentState.ApplyPhysicsUpdate(s.ID, (float)dt);
Vec2 pass = (s.Position - before) / PhysicsEngine.PHYSICS_PASSES;
s.Position = before;
for (int i = 0; i < PhysicsEngine.PHYSICS_PASSES; ++i)
{
// Check for entities collisions
var rect = s.CreateCollisionRectangle();
var enemyTeam = TeamsHelper.Opposite(s.Team);
// Check to hit players
bool remove = CheckForSpellPlayerCollisions(s, rect, enemyTeam);
// Check to hit structures
if (!remove)
{
remove = CheckForSpellStructuresCollisions(s, rect,
enemyTeam == Teams.Left ? Match.LeftStructures : Match.RightStructures);
}
// Check to remove spells
if (!remove && // don't check if we know it already has to be removed
Match.CurrentState.SpellShouldDisappear(s))
{
remove = true;
}
// The spell has to be removed
if (remove)
{
toRemove.Add(s);
break;
}
s.Position += pass;
}
});
toRemove.ForEach(s =>
{
ActiveSpells.Remove(s);
RemarkableEvents.Add(Utilities.MakePair <ServerCommand, Action <NetBuffer> >(
ServerCommand.SpellDisappear,
(msg) =>
{
ulong id = s.ID;
msg.Write(id);
}));
});
}
void UpdateStructures(double dt)
{
Match.Structures.ForEach(s => {
s.Update(TimeSpan.FromSeconds(dt));
if (s.GetHealthChangedAndClearFlag()) // the health of the structure changed
{
Console.WriteLine(s.Team + " " + s.Type + " - " + s.Health + " / " + s.MaxHealth);
AddRemarkableEvent(ServerCommand.StructureStatsChanged,
(msg) => {
bool left = s.Team == Teams.Left;
byte type = (byte)s.Type;
float health = s.Health;
msg.Write(left);
msg.Write(type);
msg.Write(health);
});
if (!s.Alive) // the structure is destroyed
{
AddRemarkableEvent(ServerCommand.StructureDestroyed,
(msg) => {
bool left = s.Team == Teams.Left;
byte type = (byte)s.Type;
msg.Write(left);
msg.Write(type);
});
if (s.Type == StructureTypes.Base)
{
AddRemarkableEvent(ServerCommand.EndOfGame,
(msg) => {
bool winnerIsLeft = TeamsHelper.Opposite(s.Team) == Teams.Left;
msg.Write(winnerIsLeft);
});
Timer t = new Timer(3000);
t.Elapsed += (sender, e) => Server.Exit = true;
t.Start();
}
}
}
// Check to hit entities
if (StructureHelper.IsTower(s.Type) &&
s.Alive)
{
Tower t = (Tower)s;
float now = (float)Server.Instance.GetTime().TotalSeconds;
Vec2 towerCenter = t.SpellSpawnPosition;
foreach (ServerClient client in Clients.Values)
{
var clientRect = client.Champion.CreateCollisionRectangle();
Vec2 clientCenter = Rect.Center(clientRect);
if (t.CanPrepare(now) && // not on cooldown
s.Team == TeamsHelper.Opposite(client.Champion.Team) && // is enemy
client.ChampStats.Alive && // is alive
Utilities.InRange(towerCenter, clientCenter, Tower.RANGE)) // in range
{
if (!t.IsPreparing())
{
t.StartPreparation();
PrepareTower(s.Team, s.Type);
}
else if (t.CanShoot(now))
{
CastTowerSpell(s.Team, towerCenter, clientCenter);
t.OnShot(now);
}
}
}
}
});
}