60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace OpenRa.Traits
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{
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class CrateSpawnerInfo : ITraitInfo
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{
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public readonly int CrateMinimum = 1; // Minumum number of crates
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public readonly int CrateMaximum = 255; // Maximum number of crates
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public readonly int CrateRadius = 3; // Radius of crate effect TODO: This belongs on the crate effect itself
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public readonly int CrateRegen = 180; // Average time (seconds) between crate spawn
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public readonly float WaterCrateChance = .2f; // Chance of generating a water crate instead of a land crate
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public object Create(Actor self) { return new CrateSpawner(); }
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}
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// assumption: there is always at least one free water cell, and one free land cell.
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class CrateSpawner : 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<CrateSpawnerInfo>();
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ticks = info.CrateRegen * 25; // todo: randomize
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crates.RemoveAll(c => !c.IsInWorld);
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while (crates.Count < info.CrateMinimum)
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SpawnCrate(self, info);
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if (crates.Count < info.CrateMaximum)
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SpawnCrate(self, info);
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}
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}
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void SpawnCrate(Actor self, CrateSpawnerInfo info)
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{
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var inWater = Game.SharedRandom.NextDouble() < info.WaterCrateChance;
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var umt = inWater ? UnitMovementType.Float : UnitMovementType.Wheel;
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for (; ; )
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{
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var p = new int2(Game.SharedRandom.Next(128), Game.SharedRandom.Next(128));
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if (self.World.IsCellBuildable(p, umt))
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{
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self.World.AddFrameEndTask(
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w => crates.Add(w.CreateActor("crate", p, self.Owner)));
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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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}
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