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c4c315f6a0
And all uses thereof could easily be replaced. This changes the data structure of cmpTrigger.conquestEntitiesByPlayer to not store the player entity at all, and since that is now gone replaces the object by the array that was its sole property. Refs #4161. Reviewed by: fatherbushido This was SVN commit r18645.
107 lines
2.9 KiB
JavaScript
107 lines
2.9 KiB
JavaScript
function PlayerManager() {}
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PlayerManager.prototype.Schema =
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"<a:component type='system'/><empty/>";
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PlayerManager.prototype.Init = function()
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{
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this.playerEntities = []; // list of player entity IDs
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};
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PlayerManager.prototype.AddPlayer = function(ent)
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{
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var id = this.playerEntities.length;
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var cmpPlayer = Engine.QueryInterface(ent, IID_Player);
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cmpPlayer.SetPlayerID(id);
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this.playerEntities.push(ent);
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// initialize / update the diplomacy arrays
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var newDiplo = [];
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for (var i = 0; i < id; i++)
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{
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var cmpOtherPlayer = Engine.QueryInterface(this.GetPlayerByID(i), IID_Player);
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cmpOtherPlayer.diplomacy[id] = -1;
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newDiplo[i] = -1;
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}
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newDiplo[id] = 1;
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cmpPlayer.SetDiplomacy(newDiplo);
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return id;
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};
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/**
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* To avoid possible problems with cached quantities (as in TechnologyManager),
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* we first remove all entities from this player, and add them back after the replacement.
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* Note: This should only be called during setup/init and not during the game
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*/
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PlayerManager.prototype.ReplacePlayer = function(id, ent)
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{
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var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
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var entities = cmpRangeManager.GetEntitiesByPlayer(id);
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for (var e of entities)
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{
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var cmpOwnership = Engine.QueryInterface(e, IID_Ownership);
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if (cmpOwnership)
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cmpOwnership.SetOwner(-1);
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}
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var oldent = this.playerEntities[id];
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var cmpPlayer = Engine.QueryInterface(oldent, IID_Player);
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var diplo = cmpPlayer.GetDiplomacy();
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var cmpPlayer = Engine.QueryInterface(ent, IID_Player);
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cmpPlayer.SetPlayerID(id);
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this.playerEntities[id] = ent;
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cmpPlayer.SetDiplomacy(diplo);
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Engine.DestroyEntity(oldent);
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Engine.FlushDestroyedEntities();
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for (var e of entities)
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{
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var cmpOwnership = Engine.QueryInterface(e, IID_Ownership);
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if (cmpOwnership)
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cmpOwnership.SetOwner(id);
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}
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};
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/**
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* Returns the player entity ID for the given player ID.
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* The player ID must be valid (else there will be an error message).
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*/
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PlayerManager.prototype.GetPlayerByID = function(id)
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{
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if (id in this.playerEntities)
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return this.playerEntities[id];
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// All players at or below ID 0 get gaia-level data. (Observers for example)
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if (id <= 0)
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return this.playerEntities[0];
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var stack = new Error().stack.trimRight().replace(/^/mg, ' '); // indent each line
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warn("GetPlayerByID: no player defined for id '"+id+"'\n"+stack);
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return INVALID_ENTITY;
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};
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PlayerManager.prototype.GetNumPlayers = function()
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{
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return this.playerEntities.length;
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};
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PlayerManager.prototype.RemoveAllPlayers = function()
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{
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// Destroy existing player entities
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for each (var id in this.playerEntities)
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Engine.DestroyEntity(id);
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this.playerEntities = [];
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};
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PlayerManager.prototype.RemoveLastPlayer = function()
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{
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if (this.playerEntities.length == 0)
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return;
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var lastId = this.playerEntities.pop();
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Engine.DestroyEntity(lastId);
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};
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Engine.RegisterSystemComponentType(IID_PlayerManager, "PlayerManager", PlayerManager);
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