Files
OpenRA/OpenRA.Mods.Common/Traits/CombatDebugOverlay.cs
2016-08-27 15:43:20 +01:00

132 lines
4.2 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2016 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, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Effects;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
{
[Desc("Displays fireports, muzzle offsets, and hit areas in developer mode.")]
public class CombatDebugOverlayInfo : ITraitInfo
{
public object Create(ActorInitializer init) { return new CombatDebugOverlay(init.Self); }
}
public class CombatDebugOverlay : IRenderAboveWorld, INotifyDamage, INotifyCreated
{
readonly DeveloperMode devMode;
readonly HealthInfo healthInfo;
readonly Lazy<BodyOrientation> coords;
IBlocksProjectiles[] allBlockers;
public CombatDebugOverlay(Actor self)
{
healthInfo = self.Info.TraitInfoOrDefault<HealthInfo>();
coords = Exts.Lazy(self.Trait<BodyOrientation>);
var localPlayer = self.World.LocalPlayer;
devMode = localPlayer != null ? localPlayer.PlayerActor.Trait<DeveloperMode>() : null;
}
void INotifyCreated.Created(Actor self)
{
allBlockers = self.TraitsImplementing<IBlocksProjectiles>().ToArray();
}
void IRenderAboveWorld.RenderAboveWorld(Actor self, WorldRenderer wr)
{
if (devMode == null || !devMode.ShowCombatGeometry)
return;
var wcr = Game.Renderer.WorldRgbaColorRenderer;
var iz = 1 / wr.Viewport.Zoom;
if (healthInfo != null)
healthInfo.Shape.DrawCombatOverlay(wr, wcr, self);
var blockers = allBlockers.Where(Exts.IsTraitEnabled).ToList();
if (blockers.Count > 0)
{
var hc = Color.Orange;
var height = new WVec(0, 0, blockers.Max(b => b.BlockingHeight.Length));
var ha = wr.Screen3DPosition(self.CenterPosition);
var hb = wr.Screen3DPosition(self.CenterPosition + height);
wcr.DrawLine(ha, hb, iz, hc);
TargetLineRenderable.DrawTargetMarker(wr, hc, ha);
TargetLineRenderable.DrawTargetMarker(wr, hc, hb);
}
foreach (var attack in self.TraitsImplementing<AttackBase>().Where(x => !x.IsTraitDisabled))
DrawArmaments(self, attack, wr, wcr, iz);
}
void DrawArmaments(Actor self, AttackBase attack, WorldRenderer wr, RgbaColorRenderer wcr, float iz)
{
var c = Color.White;
// Fire ports on garrisonable structures
var garrison = attack as AttackGarrisoned;
if (garrison != null)
{
var bodyOrientation = coords.Value.QuantizeOrientation(self, self.Orientation);
foreach (var p in garrison.Info.Ports)
{
var pos = self.CenterPosition + coords.Value.LocalToWorld(p.Offset.Rotate(bodyOrientation));
var da = coords.Value.LocalToWorld(new WVec(224, 0, 0).Rotate(WRot.FromYaw(p.Yaw + p.Cone)).Rotate(bodyOrientation));
var db = coords.Value.LocalToWorld(new WVec(224, 0, 0).Rotate(WRot.FromYaw(p.Yaw - p.Cone)).Rotate(bodyOrientation));
var o = wr.Screen3DPosition(pos);
var a = wr.Screen3DPosition(pos + da * 224 / da.Length);
var b = wr.Screen3DPosition(pos + db * 224 / db.Length);
wcr.DrawLine(o, a, iz, c);
wcr.DrawLine(o, b, iz, c);
}
return;
}
foreach (var a in attack.Armaments)
{
foreach (var b in a.Barrels)
{
var muzzle = self.CenterPosition + a.MuzzleOffset(self, b);
var dirOffset = new WVec(0, -224, 0).Rotate(a.MuzzleOrientation(self, b));
var sm = wr.Screen3DPosition(muzzle);
var sd = wr.Screen3DPosition(muzzle + dirOffset);
wcr.DrawLine(sm, sd, iz, c);
TargetLineRenderable.DrawTargetMarker(wr, c, sm);
}
}
}
void INotifyDamage.Damaged(Actor self, AttackInfo e)
{
if (devMode == null || !devMode.ShowCombatGeometry || e.Damage.Value == 0)
return;
if (healthInfo == null)
return;
var maxHP = healthInfo.HP > 0 ? healthInfo.HP : 1;
var damageText = "{0} ({1}%)".F(-e.Damage.Value, e.Damage.Value * 100 / maxHP);
self.World.AddFrameEndTask(w => w.Add(new FloatingText(self.CenterPosition, e.Attacker.Owner.Color.RGB, damageText, 30)));
}
}
}