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Tech tree changes to support non-buildable prerequisites, capturable superweapons, "hidden tech" for tech buildings, scripted tech unlocks, "build everything" developer toggle.

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This commit is contained in:
Paul Chote
2010-08-27 23:51:12 +12:00
parent 7f3e491ecc
commit 853e60f76e
9 changed files with 141 additions and 76 deletions
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30
OpenRA.Game/Traits/Player/TechTreeCache.cs
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@@ -21,12 +21,15 @@ namespace OpenRA.Traits
{
class Watcher
{
public readonly List<ActorInfo> prerequisites;
public readonly string key;
// strings may be either actor type, or "alternate name" key
public readonly List<string> prerequisites;
public readonly ITechTreeElement watcher;
bool hasPrerequisites;
public Watcher(List<ActorInfo> prerequisites, ITechTreeElement watcher)
public Watcher(string key, List<string> prerequisites, ITechTreeElement watcher)
{
this.key = key;
this.prerequisites = prerequisites;
this.watcher = watcher;
this.hasPrerequisites = false;
@@ -34,18 +37,13 @@ namespace OpenRA.Traits
public void Tick( Player owner, Cache<string, List<Actor>> buildings )
{
if (owner.Country == null)
return;
var effectivePrereq = prerequisites.Where( a => a.Traits.Contains<BuildableInfo>() && a.Traits.Get<BuildableInfo>().Owner.Contains( owner.Country.Race ) );
var nowHasPrerequisites = effectivePrereq.Any() &&
effectivePrereq.All( a => buildings[ a.Name ].Any( b => !b.Trait<Building>().Disabled ) );
var nowHasPrerequisites = prerequisites.All( a => buildings[ a ].Any( b => !b.Trait<Building>().Disabled ) );
if( nowHasPrerequisites && !hasPrerequisites )
watcher.Available();
watcher.PrerequisitesAvailable(key);
if( !nowHasPrerequisites && hasPrerequisites )
watcher.Unavailable();
watcher.PrerequisitesUnavailable(key);
hasPrerequisites = nowHasPrerequisites;
}
@@ -61,20 +59,20 @@ namespace OpenRA.Traits
w.Tick( self.Owner, buildings );
}
public void Add( List<ActorInfo> prerequisites, ITechTreeElement tte )
public void Add( string key, List<string> prerequisites, ITechTreeElement tte )
{
watchers.Add( new Watcher( prerequisites, tte ) );
watchers.Add( new Watcher( key, prerequisites, tte ) );
}
public void Remove( ITechTreeElement tte )
public void Remove( string key )
{
watchers.RemoveAll( x => x.watcher == tte );
watchers.RemoveAll( x => x.key == key );
}
}
interface ITechTreeElement
{
void Available();
void Unavailable();
void PrerequisitesAvailable(string key);
void PrerequisitesUnavailable(string key);
}
}