protected override void OnActivated(Vec3F32 dir, BlockID block)
{
AmmunitionData args = MakeArgs(dir, block);
SchedulerTask task = new SchedulerTask(GunCallback, args, TimeSpan.Zero, true);
p.CriticalTasks.Add(task);
}
bool TickGun(AmmunitionData args)
{
while (true)
{
Vec3U16 pos = args.PosAt(args.iterations);
args.iterations++;
BlockID cur = p.level.GetBlock(pos.X, pos.Y, pos.Z);
if (cur == Block.Invalid)
{
return(false);
}
if (cur != Block.Air && !args.all.Contains(pos) && OnHitBlock(args, pos, cur))
{
return(false);
}
p.level.BroadcastChange(pos.X, pos.Y, pos.Z, args.block);
args.visible.Add(pos);
args.all.Add(pos);
Player pl = PlayerAt(p, pos, true);
if (pl != null)
{
OnHitPlayer(args, pl); return(false);
}
if (TickMove(args))
{
return(true);
}
}
}
protected override bool OnHitBlock(AmmunitionData args, Vec3U16 pos, BlockID block)
{
if (p.level.physics >= 3)
{
p.level.MakeExplosion(pos.X, pos.Y, pos.Z, 1);
}
return(true);
}
protected virtual bool TickMove(AmmunitionData args)
{
if (args.iterations > 12)
{
Vec3U16 pos = args.visible[0];
args.visible.RemoveAt(0);
p.level.BroadcastRevert(pos.X, pos.Y, pos.Z);
}
return(true);
}
protected AmmunitionData MakeArgs(Vec3F32 dir, BlockID block)
{
AmmunitionData args = new AmmunitionData();
args.block = block;
args.start = (Vec3U16)p.Pos.BlockCoords;
args.dir = dir;
args.iterations = 4;
return(args);
}
protected override void OnHitPlayer(AmmunitionData args, Player pl)
{
if (pl.level.physics >= 3)
{
pl.HandleDeath(Block.Cobblestone, "@p %Swas blown up by " + p.ColoredName, true);
}
else
{
base.OnHitPlayer(args, pl);
}
}
void DoTeleport(AmmunitionData args)
{
int i = args.visible.Count - 3;
if (i >= 0 && i < args.visible.Count)
{
Vec3U16 coords = args.visible[i];
Position pos = new Position(coords.X * 32, coords.Y * 32 + 32, coords.Z * 32);
p.SendPos(Entities.SelfID, pos, p.Rot);
}
}
protected virtual bool TickRevert(SchedulerTask task)
{
AmmunitionData args = (AmmunitionData)task.State;
if (args.visible.Count > 0)
{
Vec3U16 pos = args.visible[0];
args.visible.RemoveAt(0);
p.level.BroadcastRevert(pos.X, pos.Y, pos.Z);
}
return(args.visible.Count > 0);
}
protected void GunCallback(SchedulerTask task)
{
AmmunitionData args = (AmmunitionData)task.State;
if (args.moving)
{
args.moving = TickGun(args);
}
else
{
task.Repeating = TickRevert(task);
}
}
protected override bool OnHitBlock(AmmunitionData args, Vec3U16 pos, BlockID block)
{
if (p.level.physics < 2)
{
return(true);
}
if (!p.level.Props[block].LavaKills)
{
return(true);
}
// Penetrative gun goes through blocks lava can go through
p.level.Blockchange(pos.X, pos.Y, pos.Z, Block.Air);
return(false);
}
protected override bool TickRevert(SchedulerTask task)
{
AmmunitionData args = (AmmunitionData)task.State;
if (args.all.Count > 0)
{
// laser persists for a short while
task.Delay = TimeSpan.FromMilliseconds(400);
args.all.Clear();
}
else
{
foreach (Vec3U16 pos in args.visible)
{
p.level.BroadcastRevert(pos.X, pos.Y, pos.Z);
}
args.visible.Clear();
}
return(args.visible.Count > 0);
}
/// <summary> Called when a bullet has collided with a player. </summary>
protected virtual void OnHitPlayer(AmmunitionData args, Player pl)
{
pl.HandleDeath(Block.Cobblestone, "@p %Swas shot by " + p.ColoredName);
}
/// <summary> Called when a bullet has collided with a block. </summary>
/// <returns> true if this block stops the bullet, false if it should continue moving. </returns>
protected virtual bool OnHitBlock(AmmunitionData args, Vec3U16 pos, BlockID block)
{
return(true);
}
protected override bool OnHitBlock(AmmunitionData args, Vec3U16 pos, BlockID block)
{
args.DoTeleport(p);
return(true);
}
protected override void OnHitPlayer(AmmunitionData args, Player pl)
{
args.DoTeleport(p);
}
protected override bool TickMove(AmmunitionData args)
{
// laser immediately strikes target
return(false);
}