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Move function to perform trade to substate.

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Don't pretend it to be a callable function, while it is certainly part
of the FSM.
(Also makes it easier for us to implement a duration for the trading in
the future, might we ever want to.)

Differential revision: D3813
Comment from: @Angen
Closes: #6135

This was SVN commit r25216.
This commit is contained in:
Freagarach 2021-04-09 06:29:49 +00:00
parent 7ba4b1ffc8
commit 8f04d2ee90
1 changed files with 50 additions and 46 deletions
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96
binaries/data/mods/public/simulation/components/UnitAI.js
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@ -2896,6 +2896,12 @@ UnitAI.prototype.UnitFsmSpec = {
// TODO: Inform player
},
"leave": function() {
let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader);
if (cmpTrader)
cmpTrader.StopTrading();
},
"APPROACHINGMARKET": {
"enter": function() {
if (!this.MoveToMarket(this.order.data.target))
@ -2916,10 +2922,50 @@ UnitAI.prototype.UnitFsmSpec = {
if (this.waypoints && this.waypoints.length)
{
if (!this.MoveToMarket(this.order.data.target))
this.StopTrading();
this.FinishOrder();
}
else
this.PerformTradeAndMoveToNextMarket(this.order.data.target);
this.SetNextState("TRADING");
},
},
"TRADING": {
"enter": function() {
if (!this.CanTrade(this.order.data.target))
{
this.FinishOrder();
return true;
}
if (!this.CheckTargetRange(this.order.data.target, IID_Trader))
{
this.SetNextState("APPROACHINGMARKET");
return true;
}
let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader);
let nextMarket = cmpTrader.PerformTrade(this.order.data.target);
let amount = cmpTrader.GetGoods().amount;
if (!nextMarket || !amount || !amount.traderGain)
{
this.FinishOrder();
return true;
}
this.order.data.target = nextMarket;
if (this.order.data.route && this.order.data.route.length)
{
this.waypoints = this.order.data.route.slice();
if (this.order.data.target == cmpTrader.GetSecondMarket())
this.waypoints.reverse();
}
this.SetNextState("APPROACHINGMARKET");
return true;
},
"leave": function() {
},
},
@ -2928,9 +2974,10 @@ UnitAI.prototype.UnitFsmSpec = {
return;
let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader);
let otherMarket = cmpTrader && cmpTrader.GetFirstMarket();
this.StopTrading();
if (otherMarket)
this.WalkToTarget(otherMarket);
else
this.FinishOrder();
},
},
@ -5740,55 +5787,12 @@ UnitAI.prototype.MoveToMarket = function(targetMarket)
return this.MoveTo(this.order.data.nextTarget, IID_Trader);
};
UnitAI.prototype.PerformTradeAndMoveToNextMarket = function(currentMarket)
{
if (!this.CanTrade(currentMarket))
{
this.StopTrading();
return;
}
if (!this.CheckTargetRange(currentMarket, IID_Trader))
{
if (!this.MoveToMarket(currentMarket)) // If the current market is not reached try again
this.StopTrading();
return;
}
let cmpTrader = Engine.QueryInterface(this.entity, IID_Trader);
let nextMarket = cmpTrader.PerformTrade(currentMarket);
let amount = cmpTrader.GetGoods().amount;
if (!nextMarket || !amount || !amount.traderGain)
{
this.StopTrading();
return;
}
this.order.data.target = nextMarket;
if (this.order.data.route && this.order.data.route.length)
{
this.waypoints = this.order.data.route.slice();
if (this.order.data.target == cmpTrader.GetSecondMarket())
this.waypoints.reverse();
}
this.SetNextState("APPROACHINGMARKET");
};
UnitAI.prototype.MarketRemoved = function(market)
{
if (this.order && this.order.data && this.order.data.target && this.order.data.target == market)
this.UnitFsm.ProcessMessage(this, { "type": "TradingCanceled", "market": market });
};
UnitAI.prototype.StopTrading = function()
{
this.FinishOrder();
var cmpTrader = Engine.QueryInterface(this.entity, IID_Trader);
cmpTrader.StopTrading();
};
/**
* Adds repair/build order to the queue, forced by the player
* until the target is reached