merged ra-ng into ra base mod

2010-05-06 18:01:28 +12:00
parent 00a9e2519c
commit 38bfd53d65
9 changed files with 21 additions and 75 deletions
--- a/OpenRA.Mods.RA/CrateDrop.cs
+++ b/OpenRA.Mods.RA/CrateDrop.cs
@@ -0,0 +1,88 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using OpenRA.GameRules;
+using OpenRA.Traits;
+using OpenRA.Traits.Activities;
+
+namespace OpenRA.Mods.RA
+{
+	public class CrateDropInfo : TraitInfo<CrateDrop>
+	{
+		public readonly int Minimum = 1; // Minumum number of crates
+		public readonly int Maximum = 255; // Maximum number of crates
+		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 class CrateDrop : ITick
+	{
+		List<Actor> crates = new List<Actor>();
+		int ticks = 0;
+
+		public void Tick(Actor self)
+		{
+			if (--ticks <= 0)
+			{
+				var info = self.Info.Traits.Get<CrateDropInfo>();
+				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);
+
+				for (var n = 0; n < toSpawn; n++)
+					SpawnCrate(self, info);
+			}
+		}
+
+		void SpawnCrate(Actor self, CrateDropInfo info)
+		{
+			var threshold = 100;
+			var inWater = self.World.SharedRandom.NextDouble() < info.WaterChance;
+
+			for (var n = 0; n < threshold; n++ )
+			{
+				var p = self.World.ChooseRandomCell(self.World.SharedRandom);
+				if (self.World.IsPathableCell(p, inWater ? UnitMovementType.Float : UnitMovementType.Wheel))
+				{
+					self.World.AddFrameEndTask(w =>
+						{
+							var crate = new Actor(w, "crate", new int2(0, 0), w.NeutralPlayer);
+							crates.Add(crate);
+							self.World.WorldActor.traits.Get<UnitInfluence>().Remove(crate, crate.traits.Get<IOccupySpace>());
+
+							var startPos = w.ChooseRandomEdgeCell();
+							var plane = w.CreateActor("BADR", startPos, w.NeutralPlayer);
+							plane.traits.Get<Unit>().Facing = Util.GetFacing(p - startPos, 0);
+							plane.CancelActivity();
+							plane.QueueActivity(new FlyCircle(p));
+							plane.traits.Get<ParaDrop>().SetLZ(p, null, inWater);
+							plane.traits.Get<Cargo>().Load(plane, crate);
+						});
+					return;
+				}
+			}
+		}
+	}
+}