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optimize the finding of new target (no changes on the output) when lots of units involved, fixes #3605

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This was SVN commit r17264.
This commit is contained in:
mimo 2015-11-15 13:19:21 +00:00
parent 6b8dc7684a
commit 34fd23e920
1 changed files with 28 additions and 5 deletions
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33
binaries/data/mods/public/simulation/components/UnitAI.js
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@ -5830,8 +5830,10 @@ UnitAI.prototype.SetFacePointAfterMove = function(val)
UnitAI.prototype.AttackEntitiesByPreference = function(ents)
{
var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack);
if (!ents.length)
return false;
var cmpAttack = Engine.QueryInterface(this.entity, IID_Attack);
if (!cmpAttack)
return false;
@ -5843,10 +5845,31 @@ UnitAI.prototype.AttackEntitiesByPreference = function(ents)
return cmpUnitAI && (!cmpUnitAI.IsAnimal() || cmpUnitAI.IsDangerousAnimal());
};
return this.RespondToTargetedEntities(
ents.filter(function (v) { return cmpAttack.CanAttack(v) && attackfilter(v); })
.sort(function (a, b) { return cmpAttack.CompareEntitiesByPreference(a, b); })
);
let entsByPreferences = {};
let preferences = [];
for (let ent of ents)
{
if (!attackfilter(ent))
continue;
let pref = cmpAttack.GetPreference(ent);
if (pref === null || pref === undefined)
pref = 999;
if (!entsByPreferences[pref])
{
preferences.push(pref);
entsByPreferences[pref] = [ent];
}
else
entsByPreferences[pref].push(ent);
}
if (!preferences.length)
return false;
preferences.sort((a, b) => a - b);
for (let pref of preferences)
if (this.RespondToTargetedEntities(entsByPreferences[pref]))
return true;
return false;
};
/**