Files
OpenRA/OpenRA.Game/Traits/Building.cs
2010-09-18 20:46:00 +12:00

108 lines
3.0 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see LICENSE.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.Effects;
using OpenRA.GameRules;
using OpenRA.Traits.Activities;
namespace OpenRA.Traits
{
public class BuildingInfo : ITraitInfo
{
public readonly int Power = 0;
public readonly bool BaseNormal = true;
public readonly bool WaterBound = false;
public readonly int Adjacent = 2;
public readonly bool Capturable = false;
public readonly string Footprint = "x";
public readonly int2 Dimensions = new int2(1, 1);
public readonly bool Unsellable = false;
public readonly float RefundPercent = 0.5f;
public readonly string[] BuildSounds = {"placbldg.aud", "build5.aud"};
public readonly string[] SellSounds = {"cashturn.aud"};
public readonly string DamagedSound = "kaboom1.aud";
public readonly string DestroyedSound = "kaboom22.aud";
public object Create(ActorInitializer init) { return new Building(init); }
}
public class Building : INotifyDamage, IResolveOrder, IOccupySpace
{
readonly Actor self;
public readonly BuildingInfo Info;
[Sync]
readonly int2 topLeft;
readonly PowerManager PlayerPower;
public Building(ActorInitializer init)
{
this.self = init.self;
this.topLeft = init.Get<LocationInit,int2>();
Info = self.Info.Traits.Get<BuildingInfo>();
self.CenterLocation = Game.CellSize
* ((float2)topLeft + .5f * (float2)Info.Dimensions);
PlayerPower = init.self.Owner.PlayerActor.Trait<PowerManager>();
}
public int GetPowerUsage()
{
if (Info.Power <= 0)
return Info.Power;
var health = self.TraitOrDefault<Health>();
var healthFraction = (health == null) ? 1f : health.HPFraction;
return (int)(healthFraction * Info.Power);
}
public void Damaged(Actor self, AttackInfo e)
{
// Power plants lose power with damage
if (Info.Power > 0)
{
var health = self.TraitOrDefault<Health>();
var healthFraction = (health == null) ? 1f : health.HPFraction;
PlayerPower.UpdateActor(self, (int)(healthFraction * Info.Power));
}
if (e.DamageState == DamageState.Dead)
{
self.World.WorldActor.Trait<ScreenShaker>().AddEffect(10, self.CenterLocation, 1);
Sound.Play(Info.DestroyedSound, self.CenterLocation);
}
}
public void ResolveOrder(Actor self, Order order)
{
if (order.OrderString == "Sell")
{
self.CancelActivity();
self.QueueActivity(new Sell());
}
}
public int2 TopLeft
{
get { return topLeft; }
}
public IEnumerable<int2> OccupiedCells()
{
return Footprint.UnpathableTiles( self.Info.Name, Info, TopLeft );
}
}
}