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Make bridges repairable.

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This commit is contained in:
Paul Chote
2013-04-15 00:08:40 +12:00
parent d3959d21ca
commit 115da5c770
2 changed files with 143 additions and 31 deletions
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29
OpenRA.Game/Traits/Health.cs
View File

@@ -69,6 +69,35 @@ namespace OpenRA.Traits
}
}
public void Resurrect(Actor self, Actor repairer)
{
if (!IsDead)
return;
hp = MaxHP;
var ai = new AttackInfo
{
Attacker = repairer,
Damage = -MaxHP,
DamageState = this.DamageState,
PreviousDamageState = DamageState.Dead,
Warhead = null,
};
foreach (var nd in self.TraitsImplementing<INotifyDamage>()
.Concat(self.Owner.PlayerActor.TraitsImplementing<INotifyDamage>()))
nd.Damaged(self, ai);
foreach (var nd in self.TraitsImplementing<INotifyDamageStateChanged>())
nd.DamageStateChanged(self, ai);
if (repairer != null && repairer.IsInWorld && !repairer.IsDead())
foreach (var nd in repairer.TraitsImplementing<INotifyAppliedDamage>()
.Concat(repairer.Owner.PlayerActor.TraitsImplementing<INotifyAppliedDamage>()))
nd.AppliedDamage(repairer, self, ai);
}
public void InflictDamage(Actor self, Actor attacker, int damage, WarheadInfo warhead, bool ignoreModifiers)
{
if (IsDead) return; /* overkill! don't count extra hits as more kills! */

143
OpenRA.Mods.RA/Bridge.cs
View File

@@ -8,11 +8,14 @@
*/
#endregion
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using OpenRA.Effects;
using OpenRA.FileFormats;
using OpenRA.Graphics;
using OpenRA.Mods.RA.Move;
using OpenRA.Traits;
namespace OpenRA.Mods.RA
@@ -21,6 +24,8 @@ namespace OpenRA.Mods.RA
{
public readonly bool Long = false;
[Desc("Delay (in ticks) between repairing adjacent spans in long bridges")]
public readonly int RepairPropagationDelay = 20;
public readonly ushort Template = 0;
public readonly ushort DamagedTemplate = 0;
@@ -149,11 +154,6 @@ namespace OpenRA.Mods.RA
yield return new Renderable(t.Value, t.Key.ToPPos().ToFloat2(), terrainPalette, Game.CellSize * t.Key.Y);
}
bool IsIntact(Bridge b)
{
return b != null && !b.self.IsDead();
}
void KillUnitsOnBridge()
{
foreach (var c in TileSprites[currentTemplate].Keys)
@@ -162,35 +162,55 @@ namespace OpenRA.Mods.RA
a.Kill(self);
}
bool dead = false;
void UpdateState()
bool NeighbourIsDeadShore(Bridge neighbour)
{
// If this is a long bridge next to a destroyed shore piece, we need die to give clean edges to the break
if (Info.Long && Health.DamageState != DamageState.Dead &&
((southNeighbour != null && Info.ShorePieces.Contains(southNeighbour.Type) && !IsIntact(southNeighbour)) ||
(northNeighbour != null && Info.ShorePieces.Contains(northNeighbour.Type) && !IsIntact(northNeighbour))))
{
self.Kill(self); // this changes the damagestate
return neighbour != null && Info.ShorePieces.Contains(neighbour.Type) && neighbour.Health.IsDead;
}
var oldTemplate = currentTemplate;
var ds = Health.DamageState;
currentTemplate = (ds == DamageState.Dead && Info.DestroyedTemplate > 0) ? Info.DestroyedTemplate :
(ds >= DamageState.Heavy && Info.DamagedTemplate > 0) ? Info.DamagedTemplate : Info.Template;
if (Info.Long && ds == DamageState.Dead)
bool LongBridgeSegmentIsDead()
{
// The long bridge artwork requires a hack to display correctly
// if the adjacent shore piece is dead
if (!Info.Long)
return Health.IsDead;
if (NeighbourIsDeadShore(northNeighbour))
return true;
if (NeighbourIsDeadShore(southNeighbour))
return true;
return Health.IsDead;
}
ushort ChooseTemplate()
{
if (Info.Long && LongBridgeSegmentIsDead())
{
// Long bridges have custom art for multiple segments being destroyed
bool waterToSouth = !IsIntact(southNeighbour);
bool waterToNorth = !IsIntact(northNeighbour);
var northIsDead = northNeighbour != null && northNeighbour.LongBridgeSegmentIsDead();
var southIsDead = southNeighbour != null && southNeighbour.LongBridgeSegmentIsDead();
if (northIsDead && southIsDead)
return Info.DestroyedPlusBothTemplate;
if (northIsDead)
return Info.DestroyedPlusNorthTemplate;
if (southIsDead)
return Info.DestroyedPlusSouthTemplate;
if (waterToSouth && waterToNorth)
currentTemplate = Info.DestroyedPlusBothTemplate;
else if (waterToNorth)
currentTemplate = Info.DestroyedPlusNorthTemplate;
else if (waterToSouth)
currentTemplate = Info.DestroyedPlusSouthTemplate;
return Info.DestroyedTemplate;
}
var ds = Health.DamageState;
return (ds == DamageState.Dead && Info.DestroyedTemplate > 0) ? Info.DestroyedTemplate :
(ds >= DamageState.Heavy && Info.DamagedTemplate > 0) ? Info.DamagedTemplate : Info.Template;
}
bool killedUnits = false;
void UpdateState()
{
var oldTemplate = currentTemplate;
currentTemplate = ChooseTemplate();
if (currentTemplate == oldTemplate)
return;
@@ -198,18 +218,81 @@ namespace OpenRA.Mods.RA
foreach (var c in TileSprites[currentTemplate].Keys)
self.World.Map.CustomTerrain[c.X, c.Y] = GetTerrainType(c);
if (ds == DamageState.Dead && !dead)
if (LongBridgeSegmentIsDead() && !killedUnits)
{
dead = true;
killedUnits = true;
KillUnitsOnBridge();
}
}
public void Repair(Actor repairer, bool continueNorth, bool continueSouth)
{
// Repair self
var initialDamage = Health.DamageState;
self.World.AddFrameEndTask(w =>
{
if (Health.IsDead)
{
Health.Resurrect(self, repairer);
killedUnits = false;
KillUnitsOnBridge();
}
else
Health.InflictDamage(self, repairer, -Health.MaxHP, null, true);
});
// Repair adjacent spans (long bridges)
if (continueNorth && northNeighbour != null)
{
var delay = initialDamage == DamageState.Undamaged || NeighbourIsDeadShore(northNeighbour) ?
0 : Info.RepairPropagationDelay;
self.World.AddFrameEndTask(w => w.Add(new DelayedAction(delay, () =>
northNeighbour.Repair(repairer, true, false))));
}
if (continueSouth && southNeighbour != null)
{
var delay = initialDamage == DamageState.Undamaged || NeighbourIsDeadShore(southNeighbour) ?
0 : Info.RepairPropagationDelay;
self.World.AddFrameEndTask(w => w.Add(new DelayedAction(delay, () =>
southNeighbour.Repair(repairer, false, true))));
}
}
public void DamageStateChanged(Actor self, AttackInfo e)
{
UpdateState();
if (northNeighbour != null) northNeighbour.UpdateState();
if (southNeighbour != null) southNeighbour.UpdateState();
if (northNeighbour != null)
northNeighbour.UpdateState();
if (southNeighbour != null)
southNeighbour.UpdateState();
// Need to update the neighbours neighbour to correctly
// display the broken shore hack
if (Info.ShorePieces.Contains(Type))
{
if (northNeighbour != null && northNeighbour.northNeighbour != null)
northNeighbour.northNeighbour.UpdateState();
if (southNeighbour != null && southNeighbour.southNeighbour != null)
southNeighbour.southNeighbour.UpdateState();
}
}
public DamageState AggregateDamageState()
{
// Find the worst span damage in the entire bridge
var br = this;
while (br.northNeighbour != null)
br = br.northNeighbour;
var damage = Health.DamageState;
for (var b = br; b != null; b = b.southNeighbour)
if (b.Health.DamageState > damage)
damage = b.Health.DamageState;
return damage;
}
}
}