added better drop handling, parsing, rng

src/Rand.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <random>
+#include <memory>
+
+namespace Rand {
+    extern std::unique_ptr<std::mt19937> generator;
+
+    void init();
+
+    int32_t rand(int32_t startInclusive, int32_t endExclusive);
+    int32_t rand(int32_t endExclusive);
+    int32_t rand();
+
+    int32_t randWeighted(const std::vector<int32_t>& weights);
+
+    float randFloat(float startInclusive, float endExclusive);
+    float randFloat(float endExclusive);
+    float randFloat();
+};