Open source Star Ruler 2 source code!

source/game/empire_stats.cpp

@@ -0,0 +1,74 @@
+#include "empire.h"
+#include "str_util.h"
+
+#include <string>
+#include <unordered_map>
+
+static unsigned nextIndex = 0;
+std::unordered_map<std::string,unsigned> statIndices;
+static std::unordered_map<unsigned,std::string> indexNames;
+
+struct StatType {
+	bool isInt;
+
+	StatType() : isInt(true) {}
+};
+
+static std::vector<StatType> types;
+
+unsigned getEmpireStatCount() {
+	return (unsigned)statIndices.size();
+}
+
+std::string getEmpireStatName(unsigned id) {
+	auto iter = indexNames.find(id);
+	if(iter != indexNames.end())
+		return iter->second;
+	else
+		return "<invalid>";
+}
+
+unsigned getStatID(const std::string& name) {
+	auto iter = statIndices.find(name);
+	if(iter != statIndices.end())
+		return iter->second;
+	else
+		return 0xffffffff;
+}
+
+bool statIsint(unsigned id) {
+	if(id < types.size())
+		return types[id].isInt;
+	else
+		return false;
+}
+
+void clearEmpireStats() {
+	nextIndex = 0;
+	statIndices.clear();
+	indexNames.clear();
+	types.clear();
+}
+
+void loadEmpireStats(const std::string& filename) {
+	DataHandler data;
+
+	data("Stat", [&](std::string& value) {
+		unsigned index = nextIndex++;
+		statIndices[value] = index;
+		indexNames[index] = value;
+		types.push_back(StatType());
+	});
+
+	data("Type", [&](std::string& value) {
+		if(statIndices.empty())
+			return;
+
+		if(streq_nocase(value, "integer"))
+			types.back().isInt = true;
+		else if(streq_nocase(value, "float"))
+			types.back().isInt = false;
+	});
+
+	data.read(filename);
+}