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forked from 0ad/0ad
0ad/binaries/data/mods/public/simulation/components/PlayerManager.js
2010-11-30 12:27:38 +00:00

47 lines
1.1 KiB
JavaScript

function PlayerManager() {}
PlayerManager.prototype.Schema =
"<a:component type='system'/><empty/>";
// Diplomatic stance constants
PlayerManager.prototype.Diplomacy = {
"ENEMY" : -1,
"NEUTRAL" : 0,
"ALLY" : 1
};
PlayerManager.prototype.Init = function()
{
this.playerEntities = []; // list of player entity IDs
};
PlayerManager.prototype.AddPlayer = function(ent)
{
var id = this.playerEntities.length;
Engine.QueryInterface(ent, IID_Player).SetPlayerID(id);
this.playerEntities.push(ent);
return id;
};
/**
* Returns the player entity ID for the given player ID.
* The player ID must be valid (else there will be an error message).
*/
PlayerManager.prototype.GetPlayerByID = function(id)
{
if (id in this.playerEntities)
return this.playerEntities[id];
var stack = new Error().stack.trimRight().replace(/^/mg, ' '); // indent each line
warn("GetPlayerByID: no player defined for id '"+id+"'\n"+stack);
return INVALID_ENTITY;
};
PlayerManager.prototype.GetNumPlayers = function()
{
return this.playerEntities.length;
};
Engine.RegisterComponentType(IID_PlayerManager, "PlayerManager", PlayerManager);