Add market placeholder

6 files changed, 114 insertions, 0 deletions

diff --git a/src/openvic-simulation/economy/trading/MarketInstance.cpp b/src/openvic-simulation/economy/trading/MarketInstance.cpp
new file mode 100644
index 0000000..5539cdb
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/MarketInstance.cpp
@@ -0,0 +1,37 @@
+#include "MarketInstance.hpp"
+
+#include "openvic-simulation/economy/GoodDefinition.hpp"
+#include "openvic-simulation/economy/GoodInstance.hpp"
+#include "openvic-simulation/economy/trading/MarketSellOrder.hpp"
+
+using namespace OpenVic;
+
+bool MarketInstance::setup(GoodInstanceManager& new_good_instance_manager) {
+	good_instance_manager = &new_good_instance_manager;
+	return true;
+}
+
+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());
+	good_instance->add_market_sell_order(market_sell_order.get_quantity(), market_sell_order.get_after_trade());
+}
+
+void MarketInstance::execute_orders() {
+	std::vector<GoodInstance>& good_instances = good_instance_manager->get_good_instances();
+	for (GoodInstance& good_instance : good_instances) {
+		std::vector<fixed_point_t> const& market_sell_quantaties = good_instance.get_market_sell_order_quantities();
+		std::vector<std::function<void(const SellResult)>> const& market_sell_callbacks = good_instance.get_market_sell_order_callbacks();
+		const fixed_point_t price = good_instance.get_price();
+
+		for(int i = 0; i < market_sell_quantaties.size(); i++) {
+			const fixed_point_t market_sell_quantity = market_sell_quantaties[i];
+			market_sell_callbacks[i]({
+				market_sell_quantity,
+				market_sell_quantity * price
+			});
+		}
+
+		good_instance.clear_orders();
+	}
+}
diff --git a/src/openvic-simulation/economy/trading/MarketInstance.hpp b/src/openvic-simulation/economy/trading/MarketInstance.hpp
new file mode 100644
index 0000000..2d8a651
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/MarketInstance.hpp
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "openvic-simulation/economy/GoodInstance.hpp"
+#include "openvic-simulation/economy/trading/MarketSellOrder.hpp"
+
+namespace OpenVic {
+	struct MarketInstance { 
+	private:
+		GoodInstanceManager* PROPERTY(good_instance_manager);
+	public:
+		bool setup(GoodInstanceManager& new_good_instance_manager);
+		void place_market_sell_order(const MarketSellOrder market_sell_order);
+		void execute_orders();
+	};
+}
\ No newline at end of file
diff --git a/src/openvic-simulation/economy/trading/MarketSellOrder.cpp b/src/openvic-simulation/economy/trading/MarketSellOrder.cpp
new file mode 100644
index 0000000..349bac6
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/MarketSellOrder.cpp
@@ -0,0 +1,13 @@
+#include "MarketSellOrder.hpp"
+
+using namespace OpenVic;
+
+MarketSellOrder::MarketSellOrder(
+	GoodDefinition const& new_good,
+	const fixed_point_t new_quantity,
+	const std::function<void(const SellResult)> new_after_trade
+):
+	good { &new_good },
+	quantity { new_quantity },
+	after_trade { new_after_trade }
+	{}
\ No newline at end of file
diff --git a/src/openvic-simulation/economy/trading/MarketSellOrder.hpp b/src/openvic-simulation/economy/trading/MarketSellOrder.hpp
new file mode 100644
index 0000000..48006df
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/MarketSellOrder.hpp
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "openvic-simulation/economy/GoodDefinition.hpp"
+#include "openvic-simulation/economy/trading/SellResult.hpp"
+#include "openvic-simulation/types/fixed_point/FixedPoint.hpp"
+#include "openvic-simulation/utility/Getters.hpp"
+
+namespace OpenVic {
+	struct MarketSellOrder {
+	private:
+		GoodDefinition const* const PROPERTY(good);
+		const fixed_point_t PROPERTY(quantity);
+		const std::function<void(const SellResult)> PROPERTY(after_trade);
+
+	public:
+		MarketSellOrder(
+			GoodDefinition const& new_good,
+			const fixed_point_t new_quantity,
+			const std::function<void(const SellResult)> new_after_trade
+		);
+	};
+}
\ No newline at end of file
diff --git a/src/openvic-simulation/economy/trading/SellResult.cpp b/src/openvic-simulation/economy/trading/SellResult.cpp
new file mode 100644
index 0000000..91de626
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/SellResult.cpp
@@ -0,0 +1,11 @@
+#include "SellResult.hpp"
+
+using namespace OpenVic;
+
+SellResult::SellResult(
+    const fixed_point_t new_quantity_sold,
+    const fixed_point_t new_money_gained
+) :
+    quantity_sold { new_quantity_sold },
+    money_gained { new_money_gained }
+    {}
\ No newline at end of file
diff --git a/src/openvic-simulation/economy/trading/SellResult.hpp b/src/openvic-simulation/economy/trading/SellResult.hpp
new file mode 100644
index 0000000..f3a40ad
--- /dev/null
+++ b/src/openvic-simulation/economy/trading/SellResult.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "openvic-simulation/types/fixed_point/FixedPoint.hpp"
+
+namespace OpenVic {
+	struct SellResult {
+	private:
+		fixed_point_t PROPERTY(quantity_sold);
+		fixed_point_t PROPERTY(money_gained);
+	public:
+		SellResult(
+			const fixed_point_t new_quantity_sold,
+			const fixed_point_t new_money_gained
+		);
+	};
+}
\ No newline at end of file