69 lines
1.9 KiB
C#
69 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using OpenRA.Mods.RA;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA_NG
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{
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public class CrateDropInfo : ITraitInfo
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{
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public readonly int Minimum = 1; // Minumum number of crates
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public readonly int Maximum = 255; // Maximum number of crates
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public readonly int SpawnInterval = 180; // Average time (seconds) between crate spawn
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public readonly float WaterChance = .2f; // Chance of generating a water crate instead of a land crate
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public object Create(Actor self)
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{
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return new CrateDrop();
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}
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}
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public class CrateDrop : ITick
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{
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List<Actor> crates = new List<Actor>();
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int ticks = 0;
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public void Tick(Actor self)
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{
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if (--ticks <= 0)
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{
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var info = self.Info.Traits.Get<CrateDropInfo>();
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ticks = info.SpawnInterval * 25; // todo: randomize
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crates.RemoveAll(x => !x.IsInWorld);
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var toSpawn = Math.Max(0, info.Minimum - crates.Count)
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+ (crates.Count < info.Maximum ? 1 : 0);
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for (var n = 0; n < toSpawn; n++)
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SpawnCrate(self, info);
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}
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}
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void SpawnCrate(Actor self, CrateDropInfo info)
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{
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var inWater = self.World.SharedRandom.NextDouble() < info.WaterChance;
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var umt = inWater ? UnitMovementType.Float : UnitMovementType.Wheel;
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int count = 0, threshold = 100;
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for (; ; )
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{
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var p = new int2(self.World.SharedRandom.Next(0, 127), self.World.SharedRandom.Next(0, 127));
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if (self.World.IsCellBuildable(p, umt))
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{
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self.World.AddFrameEndTask(w =>
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{
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var crate = new Actor(w, "crate", new int2(0, 0), self.Owner);
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crates.Add(crate);
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var plane = w.CreateActor("BADR", w.ChooseRandomEdgeCell(), self.Owner);
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plane.traits.Get<ParaDrop>().SetLZ(p);
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plane.traits.Get<Cargo>().Load(plane, crate);
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});
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break;
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}
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if (count++ > threshold)
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break;
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}
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}
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}
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}
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