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clean up CrateDrop

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This commit is contained in:
Chris Forbes
2011-04-29 17:48:29 +12:00
parent 71ca0f028e
commit 9ebea704ad
1 changed files with 45 additions and 32 deletions
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77
OpenRA.Mods.RA/CrateDrop.cs
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@@ -18,7 +18,7 @@ using OpenRA.Traits;
namespace OpenRA.Mods.RA
{
public class CrateDropInfo : TraitInfo<CrateDrop>
public class CrateDropInfo : ITraitInfo
{
public readonly int Minimum = 1; // Minumum number of crates
public readonly int Maximum = 255; // Maximum number of crates
@@ -26,67 +26,80 @@ namespace OpenRA.Mods.RA
public readonly string[] ValidWater = {"Water"};
public readonly int SpawnInterval = 180; // Average time (seconds) between crate spawn
public readonly float WaterChance = .2f; // Chance of generating a water crate instead of a land crate
public object Create (ActorInitializer init) { return new CrateDrop(this); }
}
public class CrateDrop : ITick
{
List<Actor> crates = new List<Actor>();
int ticks = 0;
CrateDropInfo Info;
public CrateDrop(CrateDropInfo info) { Info = info; }
public void Tick(Actor self)
{
if (--ticks <= 0)
{
var info = self.Info.Traits.Get<CrateDropInfo>();
ticks = info.SpawnInterval * 25; // todo: randomize
ticks = Info.SpawnInterval * 25; // todo: randomize
crates.RemoveAll(x => !x.IsInWorld); // BUG: this removes crates that are cargo of a BADR!
var toSpawn = Math.Max(0, info.Minimum - crates.Count)
+ (crates.Count < info.Maximum ? 1 : 0);
var toSpawn = Math.Max(0, Info.Minimum - crates.Count)
+ (crates.Count < Info.Maximum ? 1 : 0);
for (var n = 0; n < toSpawn; n++)
SpawnCrate(self, info);
SpawnCrate(self);
}
}
void SpawnCrate(Actor self, CrateDropInfo info)
int2? ChooseDropCell(Actor self, bool inWater, int maxTries)
{
var threshold = 100;
var inWater = self.World.SharedRandom.NextDouble() < info.WaterChance;
for (var n = 0; n < threshold; n++)
for( var n = 0; n < maxTries; n++ )
{
var p = self.World.ChooseRandomCell(self.World.SharedRandom);
// Is this valid terrain?
var terrainType = self.World.GetTerrainType(p);
if (!(inWater ? info.ValidWater : info.ValidGround).Contains(terrainType)) continue;
if (!(inWater ? Info.ValidWater : Info.ValidGround).Contains(terrainType)) continue;
// Don't drop on any actors
if (self.World.WorldActor.Trait<BuildingInfluence>().GetBuildingAt(p) != null) continue;
if (self.World.WorldActor.Trait<UnitInfluence>().GetUnitsAt(p).Any()) continue;
self.World.AddFrameEndTask(w =>
{
var crate = w.CreateActor(false, "crate", new TypeDictionary { new OwnerInit(w.WorldActor.Owner) });
crates.Add(crate);
var startPos = w.ChooseRandomEdgeCell();
var plane = w.CreateActor("badr", new TypeDictionary
{
new LocationInit( startPos ),
new OwnerInit( w.WorldActor.Owner),
new FacingInit( Util.GetFacing(p - startPos, 0) ),
new AltitudeInit( Rules.Info["badr"].Traits.Get<AircraftInfo>().CruiseAltitude ),
});
plane.CancelActivity();
plane.QueueActivity(new FlyAttack(Target.FromCell(p)));
plane.Trait<ParaDrop>().SetLZ(p);
plane.Trait<Cargo>().Load(plane, crate);
});
return;
return p;
}
return null;
}
void SpawnCrate(Actor self)
{
var inWater = self.World.SharedRandom.NextDouble() < Info.WaterChance;
var pp = ChooseDropCell(self, inWater, 100);
if (pp == null) return;
var p = pp.Value; //
self.World.AddFrameEndTask(w =>
{
var crate = w.CreateActor(false, "crate", new TypeDictionary { new OwnerInit(w.WorldActor.Owner) });
crates.Add(crate);
var startPos = w.ChooseRandomEdgeCell();
var plane = w.CreateActor("badr", new TypeDictionary
{
new LocationInit( startPos ),
new OwnerInit( w.WorldActor.Owner),
new FacingInit( Util.GetFacing(p - startPos, 0) ),
new AltitudeInit( Rules.Info["badr"].Traits.Get<AircraftInfo>().CruiseAltitude ),
});
plane.CancelActivity();
plane.QueueActivity(new FlyAttack(Target.FromCell(p)));
plane.Trait<ParaDrop>().SetLZ(p);
plane.Trait<Cargo>().Load(plane, crate);
});
}
}
}