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ps/trunk/binaries/data/mods/public/simulation/components/Barter.js
| Show All 28 Lines | |||||
| Barter.prototype.Init = function() | Barter.prototype.Init = function() | ||||
| { | { | ||||
| this.priceDifferences = {}; | this.priceDifferences = {}; | ||||
| for (let resource of Resources.GetCodes()) | for (let resource of Resources.GetCodes()) | ||||
| this.priceDifferences[resource] = 0; | this.priceDifferences[resource] = 0; | ||||
| this.restoreTimer = undefined; | this.restoreTimer = undefined; | ||||
| }; | }; | ||||
| Barter.prototype.GetPrices = function() | Barter.prototype.GetPrices = function(playerEntity) | ||||
| { | { | ||||
| var prices = { "buy": {}, "sell": {} }; | var prices = { "buy": {}, "sell": {} }; | ||||
| let cmpPlayer = Engine.QueryInterface(playerEntity, IID_Player); | |||||
| let multiplier = cmpPlayer.GetBarterMultiplier(); | |||||
| for (let resource of Resources.GetCodes()) | for (let resource of Resources.GetCodes()) | ||||
| { | { | ||||
| let truePrice = Resources.GetResource(resource).truePrice; | let truePrice = Resources.GetResource(resource).truePrice; | ||||
| prices.buy[resource] = truePrice * (100 + this.CONSTANT_DIFFERENCE + this.priceDifferences[resource]) / 100; | prices.buy[resource] = truePrice * (100 + this.CONSTANT_DIFFERENCE + this.priceDifferences[resource]) * multiplier.buy[resource] / 100; | ||||
| prices.sell[resource] = truePrice * (100 - this.CONSTANT_DIFFERENCE + this.priceDifferences[resource]) / 100; | prices.sell[resource] = truePrice * (100 - this.CONSTANT_DIFFERENCE + this.priceDifferences[resource]) * multiplier.sell[resource] / 100; | ||||
| } | } | ||||
| return prices; | return prices; | ||||
| }; | }; | ||||
| Barter.prototype.PlayerHasMarket = function(playerEntity) | Barter.prototype.PlayerHasMarket = function(playerEntity) | ||||
| { | { | ||||
| var cmpPlayer = Engine.QueryInterface(playerEntity, IID_Player); | var cmpPlayer = Engine.QueryInterface(playerEntity, IID_Player); | ||||
| var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | var cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager); | ||||
| Show All 29 Lines | Barter.prototype.ExchangeResources = function(playerEntity, resourceToSell, resourceToBuy, amount) | ||||
| } | } | ||||
| if (!this.PlayerHasMarket(playerEntity)) | if (!this.PlayerHasMarket(playerEntity)) | ||||
| { | { | ||||
| warn("ExchangeResources: player has no markets"); | warn("ExchangeResources: player has no markets"); | ||||
| return; | return; | ||||
| } | } | ||||
| var cmpPlayer = Engine.QueryInterface(playerEntity, IID_Player); | var cmpPlayer = Engine.QueryInterface(playerEntity, IID_Player); | ||||
| var prices = this.GetPrices(); | var prices = this.GetPrices(playerEntity); | ||||
| var amountsToSubtract = {}; | var amountsToSubtract = {}; | ||||
| amountsToSubtract[resourceToSell] = amount; | amountsToSubtract[resourceToSell] = amount; | ||||
| if (cmpPlayer.TrySubtractResources(amountsToSubtract)) | if (cmpPlayer.TrySubtractResources(amountsToSubtract)) | ||||
| { | { | ||||
| var amountToAdd = Math.round(prices["sell"][resourceToSell] / prices["buy"][resourceToBuy] * amount); | var amountToAdd = Math.round(prices["sell"][resourceToSell] / prices["buy"][resourceToBuy] * amount); | ||||
| cmpPlayer.AddResource(resourceToBuy, amountToAdd); | cmpPlayer.AddResource(resourceToBuy, amountToAdd); | ||||
| var numberOfDeals = Math.round(amount / 100); | var numberOfDeals = Math.round(amount / 100); | ||||
| Show All 12 Lines | if (cmpPlayer.TrySubtractResources(amountsToSubtract)) | ||||
| var cmpStatisticsTracker = Engine.QueryInterface(playerEntity, IID_StatisticsTracker); | var cmpStatisticsTracker = Engine.QueryInterface(playerEntity, IID_StatisticsTracker); | ||||
| if (cmpStatisticsTracker) | if (cmpStatisticsTracker) | ||||
| { | { | ||||
| cmpStatisticsTracker.IncreaseResourcesSoldCounter(resourceToSell, amount); | cmpStatisticsTracker.IncreaseResourcesSoldCounter(resourceToSell, amount); | ||||
| cmpStatisticsTracker.IncreaseResourcesBoughtCounter(resourceToBuy, amountToAdd); | cmpStatisticsTracker.IncreaseResourcesBoughtCounter(resourceToBuy, amountToAdd); | ||||
| } | } | ||||
| // Increase price difference for both exchange resources. | // Increase price difference for both exchange resources. | ||||
| // Overal price difference (constant + dynamic) can't exceed +-99% | // Overal price difference (dynamic +- constant) can't exceed +-99%. | ||||
| // so both buy/sell prices limited to [1%; 199%] interval. | |||||
| this.priceDifferences[resourceToSell] -= this.DIFFERENCE_PER_DEAL * numberOfDeals; | this.priceDifferences[resourceToSell] -= this.DIFFERENCE_PER_DEAL * numberOfDeals; | ||||
| this.priceDifferences[resourceToSell] = Math.min(99 - this.CONSTANT_DIFFERENCE, Math.max(this.CONSTANT_DIFFERENCE - 99, this.priceDifferences[resourceToSell])); | this.priceDifferences[resourceToSell] = Math.min(99 - this.CONSTANT_DIFFERENCE, Math.max(this.CONSTANT_DIFFERENCE - 99, this.priceDifferences[resourceToSell])); | ||||
| this.priceDifferences[resourceToBuy] += this.DIFFERENCE_PER_DEAL * numberOfDeals; | this.priceDifferences[resourceToBuy] += this.DIFFERENCE_PER_DEAL * numberOfDeals; | ||||
| this.priceDifferences[resourceToBuy] = Math.min(99 - this.CONSTANT_DIFFERENCE, Math.max(this.CONSTANT_DIFFERENCE - 99, this.priceDifferences[resourceToBuy])); | this.priceDifferences[resourceToBuy] = Math.min(99 - this.CONSTANT_DIFFERENCE, Math.max(this.CONSTANT_DIFFERENCE - 99, this.priceDifferences[resourceToBuy])); | ||||
| } | } | ||||
| if (this.restoreTimer === undefined) | if (this.restoreTimer === undefined) | ||||
| { | { | ||||
| Show All 29 Lines | |||||
Wildfire Games · Phabricator