diff options
Diffstat (limited to 'src/openvic-simulation/economy/trading')
6 files changed, 92 insertions, 0 deletions
diff --git a/src/openvic-simulation/economy/trading/BuyResult.cpp b/src/openvic-simulation/economy/trading/BuyResult.cpp new file mode 100644 index 0000000..452f3b9 --- /dev/null +++ b/src/openvic-simulation/economy/trading/BuyResult.cpp @@ -0,0 +1,11 @@ +#include "BuyResult.hpp" + +using namespace OpenVic; + +BuyResult::BuyResult( + const fixed_point_t new_quantity_bought, + const fixed_point_t new_money_left +) : + quantity_bought { new_quantity_bought }, + money_left { new_money_left } + {}
\ No newline at end of file diff --git a/src/openvic-simulation/economy/trading/BuyResult.hpp b/src/openvic-simulation/economy/trading/BuyResult.hpp new file mode 100644 index 0000000..9eabff7 --- /dev/null +++ b/src/openvic-simulation/economy/trading/BuyResult.hpp @@ -0,0 +1,16 @@ +#pragma once + +#include "openvic-simulation/types/fixed_point/FixedPoint.hpp" + +namespace OpenVic { + struct BuyResult { + private: + fixed_point_t PROPERTY(quantity_bought); + fixed_point_t PROPERTY(money_left); + public: + BuyResult( + const fixed_point_t new_quantity_bought, + const fixed_point_t new_money_left + ); + }; +}
\ No newline at end of file diff --git a/src/openvic-simulation/economy/trading/BuyUpToOrder.cpp b/src/openvic-simulation/economy/trading/BuyUpToOrder.cpp new file mode 100644 index 0000000..6994e18 --- /dev/null +++ b/src/openvic-simulation/economy/trading/BuyUpToOrder.cpp @@ -0,0 +1,14 @@ +#include "BuyUpToOrder.hpp" + +using namespace OpenVic; + +BuyUpToOrder::BuyUpToOrder( + GoodDefinition const& new_good, + const fixed_point_t new_max_quantity, + const fixed_point_t new_money_to_spend, + const std::function<void(const BuyResult)> new_after_trade +) : good { &new_good }, + max_quantity { new_max_quantity }, + money_to_spend { new_money_to_spend }, + after_trade { new_after_trade } + {}
\ No newline at end of file diff --git a/src/openvic-simulation/economy/trading/BuyUpToOrder.hpp b/src/openvic-simulation/economy/trading/BuyUpToOrder.hpp new file mode 100644 index 0000000..b19cf36 --- /dev/null +++ b/src/openvic-simulation/economy/trading/BuyUpToOrder.hpp @@ -0,0 +1,24 @@ +#pragma once + +#include "openvic-simulation/economy/GoodDefinition.hpp" +#include "openvic-simulation/economy/trading/BuyResult.hpp" +#include "openvic-simulation/types/fixed_point/FixedPoint.hpp" +#include "openvic-simulation/utility/Getters.hpp" + +namespace OpenVic { + struct BuyUpToOrder { + private: + GoodDefinition const* const PROPERTY(good); + const fixed_point_t PROPERTY(max_quantity); + const fixed_point_t PROPERTY(money_to_spend); + const std::function<void(const BuyResult)> PROPERTY(after_trade); + + public: + BuyUpToOrder( + GoodDefinition const& new_good, + const fixed_point_t new_max_quantity, + const fixed_point_t new_money_to_spend, + const std::function<void(const BuyResult)> new_after_trade + ); + }; +}
\ No newline at end of file diff --git a/src/openvic-simulation/economy/trading/MarketInstance.cpp b/src/openvic-simulation/economy/trading/MarketInstance.cpp index 5539cdb..fc0c215 100644 --- a/src/openvic-simulation/economy/trading/MarketInstance.cpp +++ b/src/openvic-simulation/economy/trading/MarketInstance.cpp @@ -3,6 +3,8 @@ #include "openvic-simulation/economy/GoodDefinition.hpp" #include "openvic-simulation/economy/GoodInstance.hpp" #include "openvic-simulation/economy/trading/MarketSellOrder.hpp" +#include "economy/trading/BuyResult.hpp" +#include "types/fixed_point/FixedPoint.hpp" using namespace OpenVic; @@ -11,6 +13,16 @@ bool MarketInstance::setup(GoodInstanceManager& new_good_instance_manager) { return true; } +void MarketInstance::place_buy_up_to_order(const BuyUpToOrder buy_up_to_order) { + GoodDefinition const* const good = buy_up_to_order.get_good(); + GoodInstance* const good_instance = good_instance_manager->get_good_instance_by_identifier(good->get_identifier()); + good_instance->add_buy_up_to_order( + buy_up_to_order.get_max_quantity(), + buy_up_to_order.get_money_to_spend(), + buy_up_to_order.get_after_trade() + ); +} + void MarketInstance::place_market_sell_order(const MarketSellOrder market_sell_order) { GoodDefinition const* const good = market_sell_order.get_good(); GoodInstance* const good_instance = good_instance_manager->get_good_instance_by_identifier(good->get_identifier()); @@ -31,6 +43,19 @@ void MarketInstance::execute_orders() { market_sell_quantity * price }); } + + std::vector<fixed_point_t> const& buy_up_to_max_quantities = good_instance.get_buy_up_to_order_max_quantities(); + std::vector<fixed_point_t> const& buy_up_to_money_to_spend = good_instance.get_buy_up_to_order_money_to_spend(); + std::vector<std::function<void(const BuyResult)>> const& buy_up_to_max_callbacks = good_instance.get_buy_up_to_order_callbacks(); + + for(int i = 0; i < buy_up_to_max_quantities.size(); i++) { + const fixed_point_t money_to_spend = buy_up_to_money_to_spend[i]; + const fixed_point_t quantity_bought = std::min(buy_up_to_max_quantities[i], money_to_spend / price); + buy_up_to_max_callbacks[i]({ + quantity_bought, + money_to_spend - quantity_bought * price + }); + } good_instance.clear_orders(); } diff --git a/src/openvic-simulation/economy/trading/MarketInstance.hpp b/src/openvic-simulation/economy/trading/MarketInstance.hpp index 2d8a651..51b25b4 100644 --- a/src/openvic-simulation/economy/trading/MarketInstance.hpp +++ b/src/openvic-simulation/economy/trading/MarketInstance.hpp @@ -1,6 +1,7 @@ #pragma once #include "openvic-simulation/economy/GoodInstance.hpp" +#include "openvic-simulation/economy/trading/BuyUpToOrder.hpp" #include "openvic-simulation/economy/trading/MarketSellOrder.hpp" namespace OpenVic { @@ -9,6 +10,7 @@ namespace OpenVic { GoodInstanceManager* PROPERTY(good_instance_manager); public: bool setup(GoodInstanceManager& new_good_instance_manager); + void place_buy_up_to_order(const BuyUpToOrder buy_up_to_order); void place_market_sell_order(const MarketSellOrder market_sell_order); void execute_orders(); }; |