Merge pull request #79 from OpenVicProject/states

1 files changed, 83 insertions, 0 deletions

diff --git a/src/openvic-simulation/map/State.cpp b/src/openvic-simulation/map/State.cpp
new file mode 100644
index 0000000..bc78469
--- /dev/null
+++ b/src/openvic-simulation/map/State.cpp
@@ -0,0 +1,83 @@
+#include "State.hpp"
+
+#include "Map.hpp"
+
+using namespace OpenVic;
+
+State::State(
+	Country const* owner, Province const* capital, Region::provinces_t&& provinces, Province::colony_status_t colony_status
+) : owner { owner }, capital { capital }, provinces { std::move(provinces) }, colony_status { colony_status } {}
+
+StateSet::StateSet(Region const* new_region) {
+	if (region->get_meta()) {
+		Logger::error("Cannot use meta region as state template!");
+	}
+	region = new_region;
+
+	std::vector<Region::provinces_t> temp_provinces;
+	bool in_state = false;
+
+	for (Province* province : region->get_provinces()) {
+		// add to existing state if shared owner & status...
+		for (Region::provinces_t& provinces : temp_provinces) {
+			if (provinces[0] == province) {
+				provinces.push_back(province);
+				in_state = true;
+				break;
+			}
+		}
+		if (in_state) {
+			in_state = false;
+		} else {
+			// ...otherwise start a new state
+			temp_provinces.push_back({ province });
+		}
+	}
+
+	for (Region::provinces_t& provinces : temp_provinces) {
+		states.push_back({
+			/* TODO: capital province logic */
+			provinces[0]->get_owner(), provinces[0], std::move(provinces), provinces[0]->get_colony_status()
+		});
+	}
+
+	// Go back and assign each new state to its provinces.
+	for (State const& state : states) {
+		for (Province* province : state.get_provinces()) {
+			province->set_state(&state);
+		}
+	}
+}
+
+bool StateSet::add_state(State&& state) {
+	const auto existing = std::find(states.begin(), states.end(), state);
+	if (existing != states.end()) {
+		Logger::error("Attempted to add existing state!");
+		return false;
+	}
+	states.push_back(std::move(state));
+	return true;
+}
+
+bool StateSet::remove_state(State const* state) {
+	const auto existing = std::find(states.begin(), states.end(), *state);
+	if (existing == states.end()) {
+		Logger::error("Attempted to remove non-existant state!");
+		return false;
+	}
+	states.erase(existing);
+	return true;
+}
+
+StateSet::states_t& StateSet::get_states() {
+	return states;
+}
+
+void StateManager::generate_states(Map const& map) {
+	regions.clear();
+	regions.reserve(map.get_region_count());
+	for(Region const& region : map.get_regions()) {
+		regions.push_back(StateSet(&region));
+	}
+	Logger::info("Generated states.");
+}